///////////////////////////////////////////////////////////////////////////
-// Name: generic/grid.cpp
+// Name: src/generic/grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
-// Modified by: Robin Dunn, Vadim Zeitlin
+// Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios
// Created: 1/08/1999
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
+/*
+ TODO:
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "grid.h"
-#endif
+ - Replace use of wxINVERT with wxOverlay
+ - Make Begin/EndBatch() the same as the generic Freeze/Thaw()
+ - Review the column reordering code, it's a mess.
+ - Implement row reordering after dealing with the columns.
+ */
-// For compilers that support precompilatixon, includes "wx/wx.h".
+// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
-
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_GRID
+#include "wx/grid.h"
+
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/dcclient.h"
#include "wx/checkbox.h"
#include "wx/combobox.h"
#include "wx/valtext.h"
+ #include "wx/intl.h"
+ #include "wx/math.h"
+ #include "wx/listbox.h"
#endif
#include "wx/textfile.h"
#include "wx/spinctrl.h"
#include "wx/tokenzr.h"
+#include "wx/renderer.h"
+#include "wx/headerctrl.h"
+#include "wx/hashset.h"
-#include "wx/grid.h"
#include "wx/generic/gridsel.h"
+#include "wx/generic/gridctrl.h"
+#include "wx/generic/grideditors.h"
+#include "wx/generic/private/grid.h"
+
+const char wxGridNameStr[] = "grid";
#if defined(__WXMOTIF__)
#define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
// Required for wxIs... functions
#include <ctype.h>
+WX_DECLARE_HASH_SET_WITH_DECL_PTR(int, ::wxIntegerHash, ::wxIntegerEqual,
+ wxGridFixedIndicesSet, class WXDLLIMPEXP_ADV);
+
+
// ----------------------------------------------------------------------------
-// array classes
+// globals
// ----------------------------------------------------------------------------
-WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs,
- class WXDLLIMPEXP_ADV);
-
-struct wxGridCellWithAttr
+namespace
{
- wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
- : coords(row, col), attr(attr_)
- {
- }
-
- ~wxGridCellWithAttr()
- {
- attr->DecRef();
- }
-
- wxGridCellCoords coords;
- wxGridCellAttr *attr;
-
-// Cannot do this:
-// DECLARE_NO_COPY_CLASS(wxGridCellWithAttr)
-// without rewriting the macros, which require a public copy constructor.
-};
-WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
- class WXDLLIMPEXP_ADV);
+//#define DEBUG_ATTR_CACHE
+#ifdef DEBUG_ATTR_CACHE
+ static size_t gs_nAttrCacheHits = 0;
+ static size_t gs_nAttrCacheMisses = 0;
+#endif
-#include "wx/arrimpl.cpp"
+// this struct simply combines together the default header renderers
+//
+// as the renderers ctors are trivial, there is no problem with making them
+// globals
+struct DefaultHeaderRenderers
+{
+ wxGridColumnHeaderRendererDefault colRenderer;
+ wxGridRowHeaderRendererDefault rowRenderer;
+ wxGridCornerHeaderRendererDefault cornerRenderer;
+} gs_defaultHeaderRenderers;
-WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
-WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
+} // anonymous namespace
// ----------------------------------------------------------------------------
-// events
+// constants
// ----------------------------------------------------------------------------
-DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT)
-DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL)
-DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN)
-DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN)
-DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
-
-// ----------------------------------------------------------------------------
-// private classes
-// ----------------------------------------------------------------------------
+wxGridCellCoords wxGridNoCellCoords( -1, -1 );
+wxRect wxGridNoCellRect( -1, -1, -1, -1 );
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
+namespace
{
-public:
- wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
-
-private:
- wxGrid *m_owner;
-
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
-
- DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
-};
+// scroll line size
+const size_t GRID_SCROLL_LINE_X = 15;
+const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
-class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow
-{
-public:
- wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
-
-private:
- wxGrid *m_owner;
+// the size of hash tables used a bit everywhere (the max number of elements
+// in these hash tables is the number of rows/columns)
+const int GRID_HASH_SIZE = 100;
- void OnPaint( wxPaintEvent &event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
+// the minimal distance in pixels the mouse needs to move to start a drag
+// operation
+const int DRAG_SENSITIVITY = 3;
- DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
-};
+} // anonymous namespace
+#include "wx/arrimpl.cpp"
-class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow
-{
-public:
- wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
+WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
+WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
-private:
- wxGrid *m_owner;
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
- void OnPaint( wxPaintEvent& event );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGING, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGED, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent );
- DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
-};
+// ----------------------------------------------------------------------------
+// private helpers
+// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow
+namespace
{
-public:
- wxGridWindow()
+
+ // ensure that first is less or equal to second, swapping the values if
+ // necessary
+ void EnsureFirstLessThanSecond(int& first, int& second)
{
- m_owner = (wxGrid *)NULL;
- m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
- m_colLabelWin = (wxGridColLabelWindow *)NULL;
+ if ( first > second )
+ wxSwap(first, second);
}
+
+} // anonymous namespace
- wxGridWindow( wxGrid *parent,
- wxGridRowLabelWindow *rowLblWin,
- wxGridColLabelWindow *colLblWin,
- wxWindowID id, const wxPoint &pos, const wxSize &size );
- ~wxGridWindow();
-
- void ScrollWindow( int dx, int dy, const wxRect *rect );
-
- wxGrid* GetOwner() { return m_owner; }
-
-private:
- wxGrid *m_owner;
- wxGridRowLabelWindow *m_rowLabelWin;
- wxGridColLabelWindow *m_colLabelWin;
-
- void OnPaint( wxPaintEvent &event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& );
- void OnKeyUp( wxKeyEvent& );
- void OnEraseBackground( wxEraseEvent& );
- void OnFocus( wxFocusEvent& );
-
- DECLARE_DYNAMIC_CLASS(wxGridWindow)
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridWindow)
-};
-
-
-
-class wxGridCellEditorEvtHandler : public wxEvtHandler
-{
-public:
- wxGridCellEditorEvtHandler()
- : m_grid(0), m_editor(0)
- { }
- wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
- : m_grid(grid), m_editor(editor)
- { }
-
- void OnKeyDown(wxKeyEvent& event);
- void OnChar(wxKeyEvent& event);
-
-private:
- wxGrid* m_grid;
- wxGridCellEditor* m_editor;
- DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)
-};
+// ============================================================================
+// implementation
+// ============================================================================
+IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler)
-IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler )
BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
+ EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus )
EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
END_EVENT_TABLE()
+BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl)
+ EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick)
+ EVT_HEADER_DCLICK(wxID_ANY, wxGridHeaderCtrl::OnDoubleClick)
+ EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxGridHeaderCtrl::OnRightClick)
+ EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize)
+ EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing)
+ EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize)
-// ----------------------------------------------------------------------------
-// the internal data representation used by wxGridCellAttrProvider
-// ----------------------------------------------------------------------------
+ EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder)
+ EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder)
+END_EVENT_TABLE()
-// this class stores attributes set for cells
-class WXDLLIMPEXP_ADV wxGridCellAttrData
+wxGridOperations& wxGridRowOperations::Dual() const
{
-public:
- void SetAttr(wxGridCellAttr *attr, int row, int col);
- wxGridCellAttr *GetAttr(int row, int col) const;
- void UpdateAttrRows( size_t pos, int numRows );
- void UpdateAttrCols( size_t pos, int numCols );
-
-private:
- // searches for the attr for given cell, returns wxNOT_FOUND if not found
- int FindIndex(int row, int col) const;
+ static wxGridColumnOperations s_colOper;
- wxGridCellWithAttrArray m_attrs;
-};
+ return s_colOper;
+}
-// this class stores attributes set for rows or columns
-class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
+wxGridOperations& wxGridColumnOperations::Dual() const
{
-public:
- // empty ctor to suppress warnings
- wxGridRowOrColAttrData() { }
- ~wxGridRowOrColAttrData();
+ static wxGridRowOperations s_rowOper;
- void SetAttr(wxGridCellAttr *attr, int rowOrCol);
- wxGridCellAttr *GetAttr(int rowOrCol) const;
- void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
+ return s_rowOper;
+}
-private:
- wxArrayInt m_rowsOrCols;
- wxArrayAttrs m_attrs;
-};
+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
-// NB: this is just a wrapper around 3 objects: one which stores cell
-// attributes, and 2 others for row/col ones
-class WXDLLIMPEXP_ADV wxGridCellAttrProviderData
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
{
-public:
- wxGridCellAttrData m_cellAttrs;
- wxGridRowOrColAttrData m_rowAttrs,
- m_colAttrs;
-};
+ // nothing to do
+}
+wxGridCellWorker::~wxGridCellWorker()
+{
+}
// ----------------------------------------------------------------------------
-// data structures used for the data type registry
+// wxGridHeaderLabelsRenderer and related classes
// ----------------------------------------------------------------------------
-struct wxGridDataTypeInfo
+void wxGridHeaderLabelsRenderer::DrawLabel(const wxGrid& grid,
+ wxDC& dc,
+ const wxString& value,
+ const wxRect& rect,
+ int horizAlign,
+ int vertAlign,
+ int textOrientation) const
{
- wxGridDataTypeInfo(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
- : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
- { }
-
- ~wxGridDataTypeInfo()
- {
- wxSafeDecRef(m_renderer);
- wxSafeDecRef(m_editor);
- }
-
- wxString m_typeName;
- wxGridCellRenderer* m_renderer;
- wxGridCellEditor* m_editor;
-
- DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
-};
-
-
-WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
- class WXDLLIMPEXP_ADV);
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ dc.SetTextForeground(grid.GetLabelTextColour());
+ dc.SetFont(grid.GetLabelFont());
+ grid.DrawTextRectangle(dc, value, rect, horizAlign, vertAlign, textOrientation);
+}
-class WXDLLIMPEXP_ADV wxGridTypeRegistry
+void wxGridRowHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
{
-public:
- wxGridTypeRegistry() {}
- ~wxGridTypeRegistry();
-
- void RegisterDataType(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor);
-
- // find one of already registered data types
- int FindRegisteredDataType(const wxString& typeName);
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight(), rect.GetTop(),
+ rect.GetRight(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetLeft(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
+ rect.GetRight() + 1, rect.GetBottom());
- // try to FindRegisteredDataType(), if this fails and typeName is one of
- // standard typenames, register it and return its index
- int FindDataType(const wxString& typeName);
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(),
+ rect.GetLeft() + 1, rect.GetBottom());
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
- // try to FindDataType(), if it fails see if it is not one of already
- // registered data types with some params in which case clone the
- // registered data type and set params for it
- int FindOrCloneDataType(const wxString& typeName);
+ rect.Deflate(2);
+}
- wxGridCellRenderer* GetRenderer(int index);
- wxGridCellEditor* GetEditor(int index);
+void wxGridColumnHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
+{
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight(), rect.GetTop(),
+ rect.GetRight(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
+ dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
+ rect.GetRight() + 1, rect.GetBottom());
-private:
- wxGridDataTypeInfoArray m_typeinfo;
-};
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1,
+ rect.GetLeft(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1,
+ rect.GetRight(), rect.GetTop() + 1);
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
+ rect.Deflate(2);
+}
-#ifndef WXGRID_DRAW_LINES
-#define WXGRID_DRAW_LINES 1
-#endif
+void wxGridCornerHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
+{
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1,
+ rect.GetRight() - 1, rect.GetTop());
+ dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1,
+ rect.GetLeft(), rect.GetBottom() - 1);
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetLeft(), rect.GetBottom());
-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1,
+ rect.GetRight() - 1, rect.GetTop() + 1);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1,
+ rect.GetLeft() + 1, rect.GetBottom() - 1);
-//#define DEBUG_ATTR_CACHE
-#ifdef DEBUG_ATTR_CACHE
- static size_t gs_nAttrCacheHits = 0;
- static size_t gs_nAttrCacheMisses = 0;
-#endif // DEBUG_ATTR_CACHE
+ rect.Deflate(2);
+}
// ----------------------------------------------------------------------------
-// constants
+// wxGridCellAttr
// ----------------------------------------------------------------------------
-wxGridCellCoords wxGridNoCellCoords( -1, -1 );
-wxRect wxGridNoCellRect( -1, -1, -1, -1 );
-
-// scroll line size
-// TODO: this doesn't work at all, grid cells have different sizes and approx
-// calculations don't work as because of the size mismatch scrollbars
-// sometimes fail to be shown when they should be or vice versa
-//
-// The scroll bars may be a little flakey once in a while, but that is
-// surely much less horrible than having scroll lines of only 1!!!
-// -- Robin
-//
-// Well, it's still seriously broken so it might be better but needs
-// fixing anyhow
-// -- Vadim
-static const size_t GRID_SCROLL_LINE_X = 15; // 1;
-static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
+void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
+{
+ m_isReadOnly = Unset;
-// the size of hash tables used a bit everywhere (the max number of elements
-// in these hash tables is the number of rows/columns)
-static const int GRID_HASH_SIZE = 100;
+ m_renderer = NULL;
+ m_editor = NULL;
-// ----------------------------------------------------------------------------
-// private functions
-// ----------------------------------------------------------------------------
+ m_attrkind = wxGridCellAttr::Cell;
-static inline int GetScrollX(int x)
-{
- return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X;
-}
+ m_sizeRows = m_sizeCols = 1;
+ m_overflow = UnsetOverflow;
-static inline int GetScrollY(int y)
-{
- return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
+ SetDefAttr(attrDefault);
}
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellEditor::wxGridCellEditor()
+wxGridCellAttr *wxGridCellAttr::Clone() const
{
- m_control = NULL;
- m_attr = NULL;
-}
+ wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
+ if ( HasTextColour() )
+ attr->SetTextColour(GetTextColour());
+ if ( HasBackgroundColour() )
+ attr->SetBackgroundColour(GetBackgroundColour());
+ if ( HasFont() )
+ attr->SetFont(GetFont());
+ if ( HasAlignment() )
+ attr->SetAlignment(m_hAlign, m_vAlign);
-wxGridCellEditor::~wxGridCellEditor()
-{
- Destroy();
-}
+ attr->SetSize( m_sizeRows, m_sizeCols );
-void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
- wxWindowID WXUNUSED(id),
- wxEvtHandler* evtHandler)
-{
- if ( evtHandler )
- m_control->PushEventHandler(evtHandler);
-}
+ if ( m_renderer )
+ {
+ attr->SetRenderer(m_renderer);
+ m_renderer->IncRef();
+ }
+ if ( m_editor )
+ {
+ attr->SetEditor(m_editor);
+ m_editor->IncRef();
+ }
-void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
- wxGridCellAttr *attr)
-{
- // erase the background because we might not fill the cell
- wxClientDC dc(m_control->GetParent());
- wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
- if (gridWindow)
- gridWindow->GetOwner()->PrepareDC(dc);
+ if ( IsReadOnly() )
+ attr->SetReadOnly();
- dc.SetPen(*wxTRANSPARENT_PEN);
- dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
- dc.DrawRectangle(rectCell);
+ attr->SetOverflow( m_overflow == Overflow );
+ attr->SetKind( m_attrkind );
- // redraw the control we just painted over
- m_control->Refresh();
+ return attr;
}
-void wxGridCellEditor::Destroy()
+void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
{
- if (m_control)
+ if ( !HasTextColour() && mergefrom->HasTextColour() )
+ SetTextColour(mergefrom->GetTextColour());
+ if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
+ SetBackgroundColour(mergefrom->GetBackgroundColour());
+ if ( !HasFont() && mergefrom->HasFont() )
+ SetFont(mergefrom->GetFont());
+ if ( !HasAlignment() && mergefrom->HasAlignment() )
{
- m_control->PopEventHandler(TRUE /* delete it*/);
-
- m_control->Destroy();
- m_control = NULL;
+ int hAlign, vAlign;
+ mergefrom->GetAlignment( &hAlign, &vAlign);
+ SetAlignment(hAlign, vAlign);
}
-}
+ if ( !HasSize() && mergefrom->HasSize() )
+ mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
-void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
- m_control->Show(show);
-
- if ( show )
+ // Directly access member functions as GetRender/Editor don't just return
+ // m_renderer/m_editor
+ //
+ // Maybe add support for merge of Render and Editor?
+ if (!HasRenderer() && mergefrom->HasRenderer() )
{
- // set the colours/fonts if we have any
- if ( attr )
- {
- m_colFgOld = m_control->GetForegroundColour();
- m_control->SetForegroundColour(attr->GetTextColour());
-
- m_colBgOld = m_control->GetBackgroundColour();
- m_control->SetBackgroundColour(attr->GetBackgroundColour());
-
- m_fontOld = m_control->GetFont();
- m_control->SetFont(attr->GetFont());
-
- // can't do anything more in the base class version, the other
- // attributes may only be used by the derived classes
- }
+ m_renderer = mergefrom->m_renderer;
+ m_renderer->IncRef();
}
- else
+ if ( !HasEditor() && mergefrom->HasEditor() )
{
- // restore the standard colours fonts
- if ( m_colFgOld.Ok() )
- {
- m_control->SetForegroundColour(m_colFgOld);
- m_colFgOld = wxNullColour;
- }
-
- if ( m_colBgOld.Ok() )
- {
- m_control->SetBackgroundColour(m_colBgOld);
- m_colBgOld = wxNullColour;
- }
-
- if ( m_fontOld.Ok() )
- {
- m_control->SetFont(m_fontOld);
- m_fontOld = wxNullFont;
- }
+ m_editor = mergefrom->m_editor;
+ m_editor->IncRef();
}
-}
-
-void wxGridCellEditor::SetSize(const wxRect& rect)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
- m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE);
-}
+ if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() )
+ SetReadOnly(mergefrom->IsReadOnly());
-void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
-{
- event.Skip();
-}
+ if (!HasOverflowMode() && mergefrom->HasOverflowMode() )
+ SetOverflow(mergefrom->GetOverflow());
-bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- // accept the simple key presses, not anything with Ctrl/Alt/Meta
- return !(event.ControlDown() || event.AltDown());
+ SetDefAttr(mergefrom->m_defGridAttr);
}
-void wxGridCellEditor::StartingKey(wxKeyEvent& event)
+void wxGridCellAttr::SetSize(int num_rows, int num_cols)
{
- event.Skip();
-}
+ // The size of a cell is normally 1,1
-void wxGridCellEditor::StartingClick()
-{
-}
+ // If this cell is larger (2,2) then this is the top left cell
+ // the other cells that will be covered (lower right cells) must be
+ // set to negative or zero values such that
+ // row + num_rows of the covered cell points to the larger cell (this cell)
+ // same goes for the col + num_cols.
-#if wxUSE_TEXTCTRL
+ // Size of 0,0 is NOT valid, neither is <=0 and any positive value
-// ----------------------------------------------------------------------------
-// wxGridCellTextEditor
-// ----------------------------------------------------------------------------
+ wxASSERT_MSG( (!((num_rows > 0) && (num_cols <= 0)) ||
+ !((num_rows <= 0) && (num_cols > 0)) ||
+ !((num_rows == 0) && (num_cols == 0))),
+ wxT("wxGridCellAttr::SetSize only takes two positive values or negative/zero values"));
-wxGridCellTextEditor::wxGridCellTextEditor()
-{
- m_maxChars = 0;
+ m_sizeRows = num_rows;
+ m_sizeCols = num_cols;
}
-void wxGridCellTextEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
+const wxColour& wxGridCellAttr::GetTextColour() const
{
- m_control = new wxTextCtrl(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize
-#if defined(__WXMSW__)
- , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL
-#endif
- );
-
- // set max length allowed in the textctrl, if the parameter was set
- if (m_maxChars != 0)
+ if (HasTextColour())
{
- ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
+ return m_colText;
}
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
- wxGridCellAttr * WXUNUSED(attr))
-{
- // as we fill the entire client area, don't do anything here to minimize
- // flicker
-}
-
-void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
-{
- wxRect rect(rectOrig);
-
- // Make the edit control large enough to allow for internal
- // margins
- //
- // TODO: remove this if the text ctrl sizing is improved esp. for
- // unix
- //
-#if defined(__WXGTK__)
- if (rect.x != 0)
+ else if (m_defGridAttr && m_defGridAttr != this)
{
- rect.x += 1;
- rect.y += 1;
- rect.width -= 1;
- rect.height -= 1;
+ return m_defGridAttr->GetTextColour();
}
-#else // !GTK
- int extra_x = ( rect.x > 2 )? 2 : 1;
-
-// MB: treat MSW separately here otherwise the caret doesn't show
-// when the editor is in the first row.
-#if defined(__WXMSW__)
- int extra_y = 2;
-#else
- int extra_y = ( rect.y > 2 )? 2 : 1;
-#endif // MSW
-
-#if defined(__WXMOTIF__)
- extra_x *= 2;
- extra_y *= 2;
-#endif
- rect.SetLeft( wxMax(0, rect.x - extra_x) );
- rect.SetTop( wxMax(0, rect.y - extra_y) );
- rect.SetRight( rect.GetRight() + 2*extra_x );
- rect.SetBottom( rect.GetBottom() + 2*extra_y );
-#endif // GTK/!GTK
-
- wxGridCellEditor::SetSize(rect);
-}
-
-void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- DoBeginEdit(m_startValue);
-}
-
-void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
- Text()->SetSelection(-1,-1);
- Text()->SetFocus();
-}
-
-bool wxGridCellTextEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- bool changed = FALSE;
- wxString value = Text()->GetValue();
- if (value != m_startValue)
- changed = TRUE;
-
- if (changed)
- grid->GetTable()->SetValue(row, col, value);
-
- m_startValue = wxEmptyString;
- // No point in setting the text of the hidden control
- //Text()->SetValue(m_startValue);
-
- return changed;
-}
-
-
-void wxGridCellTextEditor::Reset()
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- DoReset(m_startValue);
-}
-
-void wxGridCellTextEditor::DoReset(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
-}
-
-bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
+ else
{
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_NUMPAD0:
- case WXK_NUMPAD1:
- case WXK_NUMPAD2:
- case WXK_NUMPAD3:
- case WXK_NUMPAD4:
- case WXK_NUMPAD5:
- case WXK_NUMPAD6:
- case WXK_NUMPAD7:
- case WXK_NUMPAD8:
- case WXK_NUMPAD9:
- case WXK_MULTIPLY:
- case WXK_NUMPAD_MULTIPLY:
- case WXK_ADD:
- case WXK_NUMPAD_ADD:
- case WXK_SUBTRACT:
- case WXK_NUMPAD_SUBTRACT:
- case WXK_DECIMAL:
- case WXK_NUMPAD_DECIMAL:
- case WXK_DIVIDE:
- case WXK_NUMPAD_DIVIDE:
- return TRUE;
-
- default:
- // accept 8 bit chars too if isprint() agrees
- if ( (keycode < 255) && (wxIsprint(keycode)) )
- return TRUE;
- }
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
}
-
- return FALSE;
}
-void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
+const wxColour& wxGridCellAttr::GetBackgroundColour() const
{
- if ( !Text()->EmulateKeyPress(event) )
+ if (HasBackgroundColour())
{
- event.Skip();
+ return m_colBack;
}
-}
-
-void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
- WXUNUSED_GTK(WXUNUSED_MOTIF(event)) )
-{
-#if defined(__WXMOTIF__) || defined(__WXGTK__)
- // wxMotif needs a little extra help...
- size_t pos = (size_t)( Text()->GetInsertionPoint() );
- wxString s( Text()->GetValue() );
- s = s.Left(pos) + wxT("\n") + s.Mid(pos);
- Text()->SetValue(s);
- Text()->SetInsertionPoint( pos );
-#else
- // the other ports can handle a Return key press
- //
- event.Skip();
-#endif
-}
-
-void wxGridCellTextEditor::SetParameters(const wxString& params)
-{
- if ( !params )
+ else if (m_defGridAttr && m_defGridAttr != this)
{
- // reset to default
- m_maxChars = 0;
+ return m_defGridAttr->GetBackgroundColour();
}
else
{
- long tmp;
- if ( !params.ToLong(&tmp) )
- {
- wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str());
- }
- else
- {
- m_maxChars = (size_t)tmp;
- }
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
}
}
-// return the value in the text control
-wxString wxGridCellTextEditor::GetValue() const
-{
- return Text()->GetValue();
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellNumberEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
-{
- m_min = min;
- m_max = max;
-}
-
-void wxGridCellNumberEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
+const wxFont& wxGridCellAttr::GetFont() const
{
- if ( HasRange() )
+ if (HasFont())
{
- // create a spin ctrl
- m_control = new wxSpinCtrl(parent, -1, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxSP_ARROW_KEYS,
- m_min, m_max);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
+ return m_font;
+ }
+ else if (m_defGridAttr && m_defGridAttr != this)
+ {
+ return m_defGridAttr->GetFont();
}
else
{
- // just a text control
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif // wxUSE_VALIDATORS
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullFont;
}
}
-void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
+void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
{
- // first get the value
- wxGridTableBase *table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- {
- m_valueOld = table->GetValueAsLong(row, col);
- }
- else
+ if (HasAlignment())
{
- m_valueOld = 0;
- wxString sValue = table->GetValue(row, col);
- if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty())
- {
- wxFAIL_MSG( _T("this cell doesn't have numeric value") );
- return;
- }
+ if ( hAlign )
+ *hAlign = m_hAlign;
+ if ( vAlign )
+ *vAlign = m_vAlign;
}
-
- if ( HasRange() )
+ else if (m_defGridAttr && m_defGridAttr != this)
{
- Spin()->SetValue((int)m_valueOld);
- Spin()->SetFocus();
+ m_defGridAttr->GetAlignment(hAlign, vAlign);
}
else
{
- DoBeginEdit(GetString());
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
}
}
-bool wxGridCellNumberEditor::EndEdit(int row, int col,
- wxGrid* grid)
+void wxGridCellAttr::GetNonDefaultAlignment(int *hAlign, int *vAlign) const
{
- bool changed;
- long value = 0;
- wxString text;
-
- if ( HasRange() )
- {
- value = Spin()->GetValue();
- changed = value != m_valueOld;
- if (changed)
- text = wxString::Format(wxT("%ld"), value);
- }
- else
- {
- text = Text()->GetValue();
- changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld);
- }
+ if ( hAlign && m_hAlign != wxALIGN_INVALID )
+ *hAlign = m_hAlign;
- if ( changed )
- {
- if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
- grid->GetTable()->SetValueAsLong(row, col, value);
- else
- grid->GetTable()->SetValue(row, col, text);
- }
-
- return changed;
+ if ( vAlign && m_vAlign != wxALIGN_INVALID )
+ *vAlign = m_vAlign;
}
-void wxGridCellNumberEditor::Reset()
+void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
{
- if ( HasRange() )
- {
- Spin()->SetValue((int)m_valueOld);
- }
- else
- {
- DoReset(GetString());
- }
+ if ( num_rows )
+ *num_rows = m_sizeRows;
+ if ( num_cols )
+ *num_cols = m_sizeCols;
}
-bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
+// GetRenderer and GetEditor use a slightly different decision path about
+// which attribute to use. If a non-default attr object has one then it is
+// used, otherwise the default editor or renderer is fetched from the grid and
+// used. It should be the default for the data type of the cell. If it is
+// NULL (because the table has a type that the grid does not have in its
+// registry), then the grid's default editor or renderer is used.
+
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(const wxGrid* grid, int row, int col) const
{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_NUMPAD0:
- case WXK_NUMPAD1:
- case WXK_NUMPAD2:
- case WXK_NUMPAD3:
- case WXK_NUMPAD4:
- case WXK_NUMPAD5:
- case WXK_NUMPAD6:
- case WXK_NUMPAD7:
- case WXK_NUMPAD8:
- case WXK_NUMPAD9:
- case WXK_ADD:
- case WXK_NUMPAD_ADD:
- case WXK_SUBTRACT:
- case WXK_NUMPAD_SUBTRACT:
- case WXK_UP:
- case WXK_DOWN:
- return TRUE;
+ wxGridCellRenderer *renderer = NULL;
- default:
- if ( (keycode < 128) && wxIsdigit(keycode) )
- return TRUE;
- }
+ if ( m_renderer && this != m_defGridAttr )
+ {
+ // use the cells renderer if it has one
+ renderer = m_renderer;
+ renderer->IncRef();
}
-
- return FALSE;
-}
-
-void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
-{
- if ( !HasRange() )
+ else // no non-default cell renderer
{
- int keycode = event.GetKeyCode();
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
- || keycode == WXK_NUMPAD0
- || keycode == WXK_NUMPAD1
- || keycode == WXK_NUMPAD2
- || keycode == WXK_NUMPAD3
- || keycode == WXK_NUMPAD4
- || keycode == WXK_NUMPAD5
- || keycode == WXK_NUMPAD6
- || keycode == WXK_NUMPAD7
- || keycode == WXK_NUMPAD8
- || keycode == WXK_NUMPAD9
- || keycode == WXK_ADD
- || keycode == WXK_NUMPAD_ADD
- || keycode == WXK_SUBTRACT
- || keycode == WXK_NUMPAD_SUBTRACT)
+ // get default renderer for the data type
+ if ( grid )
{
- wxGridCellTextEditor::StartingKey(event);
+ // GetDefaultRendererForCell() will do IncRef() for us
+ renderer = grid->GetDefaultRendererForCell(row, col);
+ }
- // skip Skip() below
- return;
+ if ( renderer == NULL )
+ {
+ if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) )
+ {
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_renderer which we had decided not to use initially
+ renderer = m_renderer;
+ if ( renderer )
+ renderer->IncRef();
+ }
}
}
- event.Skip();
+ // we're supposed to always find something
+ wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
+
+ return renderer;
}
-void wxGridCellNumberEditor::SetParameters(const wxString& params)
+// same as above, except for s/renderer/editor/g
+wxGridCellEditor* wxGridCellAttr::GetEditor(const wxGrid* grid, int row, int col) const
{
- if ( !params )
+ wxGridCellEditor *editor = NULL;
+
+ if ( m_editor && this != m_defGridAttr )
{
- // reset to default
- m_min =
- m_max = -1;
+ // use the cells editor if it has one
+ editor = m_editor;
+ editor->IncRef();
}
- else
+ else // no non default cell editor
{
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+ // get default editor for the data type
+ if ( grid )
{
- m_min = (int)tmp;
+ // GetDefaultEditorForCell() will do IncRef() for us
+ editor = grid->GetDefaultEditorForCell(row, col);
+ }
- if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ if ( editor == NULL )
+ {
+ if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) )
{
- m_max = (int)tmp;
-
- // skip the error message below
- return;
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ editor = m_defGridAttr->GetEditor(NULL, 0, 0);
+ }
+ else // default grid attr
+ {
+ // use m_editor which we had decided not to use initially
+ editor = m_editor;
+ if ( editor )
+ editor->IncRef();
}
}
-
- wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
}
-}
-// return the value in the spin control if it is there (the text control otherwise)
-wxString wxGridCellNumberEditor::GetValue() const
-{
- wxString s;
+ // we're supposed to always find something
+ wxASSERT_MSG(editor, wxT("Missing default cell editor"));
- if( HasRange() )
- {
- long value = Spin()->GetValue();
- s.Printf(wxT("%ld"), value);
- }
- else
- {
- s = Text()->GetValue();
- }
- return s;
+ return editor;
}
// ----------------------------------------------------------------------------
-// wxGridCellFloatEditor
+// wxGridCellAttrData
// ----------------------------------------------------------------------------
-wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
-{
- m_width = width;
- m_precision = precision;
-}
-
-void wxGridCellFloatEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif // wxUSE_VALIDATORS
-}
-
-void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
+void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
{
- // first get the value
- wxGridTableBase *table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- m_valueOld = table->GetValueAsDouble(row, col);
- }
- else
+ // Note: contrary to wxGridRowOrColAttrData::SetAttr, we must not
+ // touch attribute's reference counting explicitly, since this
+ // is managed by class wxGridCellWithAttr
+ int n = FindIndex(row, col);
+ if ( n == wxNOT_FOUND )
{
- m_valueOld = 0.0;
- wxString sValue = table->GetValue(row, col);
- if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty())
+ if ( attr )
{
- wxFAIL_MSG( _T("this cell doesn't have float value") );
- return;
+ // add the attribute
+ m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
}
+ //else: nothing to do
}
-
- DoBeginEdit(GetString());
-}
-
-bool wxGridCellFloatEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- double value = 0.0;
- wxString text(Text()->GetValue());
-
- if ( (text.IsEmpty() || text.ToDouble(&value)) && (value != m_valueOld) )
+ else // we already have an attribute for this cell
{
- if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
- grid->GetTable()->SetValueAsDouble(row, col, value);
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[(size_t)n].ChangeAttr(attr);
+ }
else
- grid->GetTable()->SetValue(row, col, text);
-
- return TRUE;
+ {
+ // remove this attribute
+ m_attrs.RemoveAt((size_t)n);
+ }
}
- return FALSE;
}
-void wxGridCellFloatEditor::Reset()
+wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
{
- DoReset(GetString());
-}
+ wxGridCellAttr *attr = NULL;
-void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.'
- || keycode == WXK_NUMPAD0
- || keycode == WXK_NUMPAD1
- || keycode == WXK_NUMPAD2
- || keycode == WXK_NUMPAD3
- || keycode == WXK_NUMPAD4
- || keycode == WXK_NUMPAD5
- || keycode == WXK_NUMPAD6
- || keycode == WXK_NUMPAD7
- || keycode == WXK_NUMPAD8
- || keycode == WXK_NUMPAD9
- || keycode == WXK_ADD
- || keycode == WXK_NUMPAD_ADD
- || keycode == WXK_SUBTRACT
- || keycode == WXK_NUMPAD_SUBTRACT)
+ int n = FindIndex(row, col);
+ if ( n != wxNOT_FOUND )
{
- wxGridCellTextEditor::StartingKey(event);
-
- // skip Skip() below
- return;
+ attr = m_attrs[(size_t)n].attr;
+ attr->IncRef();
}
- event.Skip();
+ return attr;
}
-void wxGridCellFloatEditor::SetParameters(const wxString& params)
+void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
{
- if ( !params )
- {
- // reset to default
- m_width =
- m_precision = -1;
- }
- else
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord row = coords.GetRow();
+ if ((size_t)row >= pos)
{
- m_width = (int)tmp;
-
- if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ if (numRows > 0)
{
- m_precision = (int)tmp;
-
- // skip the error message below
- return;
+ // If rows inserted, include row counter where necessary
+ coords.SetRow(row + numRows);
}
- }
-
- wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
- }
-}
-
-wxString wxGridCellFloatEditor::GetString() const
-{
- wxString fmt;
- if ( m_width == -1 )
- {
- // default width/precision
- fmt = _T("%f");
- }
- else if ( m_precision == -1 )
- {
- // default precision
- fmt.Printf(_T("%%%d.f"), m_width);
+ else if (numRows < 0)
+ {
+ // If rows deleted ...
+ if ((size_t)row >= pos - numRows)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetRow(row + numRows);
+ }
+ else
+ {
+ // ...or remove the attribute
+ m_attrs.RemoveAt(n);
+ n--;
+ count--;
+ }
+ }
+ }
}
- else
+}
+
+void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord col = coords.GetCol();
+ if ( (size_t)col >= pos )
+ {
+ if ( numCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ coords.SetCol(col + numCols);
+ }
+ else if (numCols < 0)
+ {
+ // If rows deleted ...
+ if ((size_t)col >= pos - numCols)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetCol(col + numCols);
+ }
+ else
+ {
+ // ...or remove the attribute
+ m_attrs.RemoveAt(n);
+ n--;
+ count--;
+ }
+ }
+ }
}
-
- return wxString::Format(fmt, m_valueOld);
}
-bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
+int wxGridCellAttrData::FindIndex(int row, int col) const
{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- int keycode = event.GetKeyCode();
- switch ( keycode )
+ const wxGridCellCoords& coords = m_attrs[n].coords;
+ if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
{
- case WXK_NUMPAD0:
- case WXK_NUMPAD1:
- case WXK_NUMPAD2:
- case WXK_NUMPAD3:
- case WXK_NUMPAD4:
- case WXK_NUMPAD5:
- case WXK_NUMPAD6:
- case WXK_NUMPAD7:
- case WXK_NUMPAD8:
- case WXK_NUMPAD9:
- case WXK_ADD:
- case WXK_NUMPAD_ADD:
- case WXK_SUBTRACT:
- case WXK_NUMPAD_SUBTRACT:
- case WXK_DECIMAL:
- case WXK_NUMPAD_DECIMAL:
- return TRUE;
-
- default:
- // additionally accept 'e' as in '1e+6'
- if ( (keycode < 128) &&
- (wxIsdigit(keycode) || tolower(keycode) == 'e') )
- return TRUE;
+ return n;
}
}
- return FALSE;
+ return wxNOT_FOUND;
}
-#endif // wxUSE_TEXTCTRL
-
-#if wxUSE_CHECKBOX
-
// ----------------------------------------------------------------------------
-// wxGridCellBoolEditor
+// wxGridRowOrColAttrData
// ----------------------------------------------------------------------------
-void wxGridCellBoolEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- m_control = new wxCheckBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxNO_BORDER);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellBoolEditor::SetSize(const wxRect& r)
+wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
{
- bool resize = FALSE;
- wxSize size = m_control->GetSize();
- wxCoord minSize = wxMin(r.width, r.height);
-
- // check if the checkbox is not too big/small for this cell
- wxSize sizeBest = m_control->GetBestSize();
- if ( !(size == sizeBest) )
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- // reset to default size if it had been made smaller
- size = sizeBest;
-
- resize = TRUE;
+ m_attrs[n]->DecRef();
}
+}
- if ( size.x >= minSize || size.y >= minSize )
- {
- // leave 1 pixel margin
- size.x = size.y = minSize - 2;
-
- resize = TRUE;
- }
+wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
+{
+ wxGridCellAttr *attr = NULL;
- if ( resize )
+ int n = m_rowsOrCols.Index(rowOrCol);
+ if ( n != wxNOT_FOUND )
{
- m_control->SetSize(size);
+ attr = m_attrs[(size_t)n];
+ attr->IncRef();
}
- // position it in the centre of the rectangle (TODO: support alignment?)
-
-#if defined(__WXGTK__) || defined (__WXMOTIF__)
- // the checkbox without label still has some space to the right in wxGTK,
- // so shift it to the right
- size.x -= 8;
-#elif defined(__WXMSW__)
- // here too, but in other way
- size.x += 1;
- size.y -= 2;
-#endif
-
- int hAlign = wxALIGN_CENTRE;
- int vAlign = wxALIGN_CENTRE;
- if (GetCellAttr())
- GetCellAttr()->GetAlignment(& hAlign, & vAlign);
+ return attr;
+}
- int x = 0, y = 0;
- if (hAlign == wxALIGN_LEFT)
- {
- x = r.x + 2;
-#ifdef __WXMSW__
- x += 2;
-#endif
- y = r.y + r.height/2 - size.y/2;
- }
- else if (hAlign == wxALIGN_RIGHT)
+void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
+{
+ int i = m_rowsOrCols.Index(rowOrCol);
+ if ( i == wxNOT_FOUND )
{
- x = r.x + r.width - size.x - 2;
- y = r.y + r.height/2 - size.y/2;
+ if ( attr )
+ {
+ // store the new attribute, taking its ownership
+ m_rowsOrCols.Add(rowOrCol);
+ m_attrs.Add(attr);
+ }
+ // nothing to remove
}
- else if (hAlign == wxALIGN_CENTRE)
+ else // we have an attribute for this row or column
{
- x = r.x + r.width/2 - size.x/2;
- y = r.y + r.height/2 - size.y/2;
- }
-
- m_control->Move(x, y);
-}
+ size_t n = (size_t)i;
-void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
-{
- m_control->Show(show);
+ // notice that this code works correctly even when the old attribute is
+ // the same as the new one: as we own of it, we must call DecRef() on
+ // it in any case and this won't result in destruction of the new
+ // attribute if it's the same as old one because it must have ref count
+ // of at least 2 to be passed to us while we keep a reference to it too
+ m_attrs[n]->DecRef();
- if ( show )
- {
- wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
- CBox()->SetBackgroundColour(colBg);
+ if ( attr )
+ {
+ // replace the attribute with the new one
+ m_attrs[n] = attr;
+ }
+ else // remove the attribute
+ {
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs.RemoveAt(n);
+ }
}
}
-void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
+void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
- m_startValue = grid->GetTable()->GetValueAsBool(row, col);
- else
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- wxString cellval( grid->GetTable()->GetValue(row, col) );
- m_startValue = !( !cellval || (cellval == wxT("0")) );
+ int & rowOrCol = m_rowsOrCols[n];
+ if ( (size_t)rowOrCol >= pos )
+ {
+ if ( numRowsOrCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ rowOrCol += numRowsOrCols;
+ }
+ else if ( numRowsOrCols < 0)
+ {
+ // If rows deleted, either decrement row counter (if row still exists)
+ if ((size_t)rowOrCol >= pos - numRowsOrCols)
+ rowOrCol += numRowsOrCols;
+ else
+ {
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs[n]->DecRef();
+ m_attrs.RemoveAt(n);
+ n--;
+ count--;
+ }
+ }
+ }
}
- CBox()->SetValue(m_startValue);
- CBox()->SetFocus();
}
-bool wxGridCellBoolEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- bool changed = FALSE;
- bool value = CBox()->GetValue();
- if ( value != m_startValue )
- changed = TRUE;
-
- if ( changed )
- {
- if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
- grid->GetTable()->SetValueAsBool(row, col, value);
- else
- grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
- }
+// ----------------------------------------------------------------------------
+// wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
- return changed;
+wxGridCellAttrProvider::wxGridCellAttrProvider()
+{
+ m_data = NULL;
}
-void wxGridCellBoolEditor::Reset()
+wxGridCellAttrProvider::~wxGridCellAttrProvider()
{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- CBox()->SetValue(m_startValue);
+ delete m_data;
}
-void wxGridCellBoolEditor::StartingClick()
+void wxGridCellAttrProvider::InitData()
{
- CBox()->SetValue(!CBox()->GetValue());
+ m_data = new wxGridCellAttrProviderData;
}
-bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
+ wxGridCellAttr::wxAttrKind kind ) const
{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
+ wxGridCellAttr *attr = NULL;
+ if ( m_data )
{
- int keycode = event.GetKeyCode();
- switch ( keycode )
+ switch (kind)
{
- case WXK_MULTIPLY:
- case WXK_NUMPAD_MULTIPLY:
- case WXK_ADD:
- case WXK_NUMPAD_ADD:
- case WXK_SUBTRACT:
- case WXK_NUMPAD_SUBTRACT:
- case WXK_SPACE:
- case '+':
- case '-':
- return TRUE;
- }
- }
+ case (wxGridCellAttr::Any):
+ // Get cached merge attributes.
+ // Currently not used as no cache implemented as not mutable
+ // attr = m_data->m_mergeAttr.GetAttr(row, col);
+ if (!attr)
+ {
+ // Basically implement old version.
+ // Also check merge cache, so we don't have to re-merge every time..
+ wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+ wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row);
+ wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col);
- return FALSE;
-}
+ if ((attrcell != attrrow) && (attrrow != attrcol) && (attrcell != attrcol))
+ {
+ // Two or more are non NULL
+ attr = new wxGridCellAttr;
+ attr->SetKind(wxGridCellAttr::Merged);
-// return the value as "1" for true and the empty string for false
-wxString wxGridCellBoolEditor::GetValue() const
-{
- bool bSet = CBox()->GetValue();
- return bSet ? _T("1") : wxEmptyString;
-}
+ // Order is important..
+ if (attrcell)
+ {
+ attr->MergeWith(attrcell);
+ attrcell->DecRef();
+ }
+ if (attrcol)
+ {
+ attr->MergeWith(attrcol);
+ attrcol->DecRef();
+ }
+ if (attrrow)
+ {
+ attr->MergeWith(attrrow);
+ attrrow->DecRef();
+ }
-#endif // wxUSE_CHECKBOX
+ // store merge attr if cache implemented
+ //attr->IncRef();
+ //m_data->m_mergeAttr.SetAttr(attr, row, col);
+ }
+ else
+ {
+ // one or none is non null return it or null.
+ if (attrrow)
+ attr = attrrow;
+ if (attrcol)
+ {
+ if (attr)
+ attr->DecRef();
+ attr = attrcol;
+ }
+ if (attrcell)
+ {
+ if (attr)
+ attr->DecRef();
+ attr = attrcell;
+ }
+ }
+ }
+ break;
-#if wxUSE_COMBOBOX
+ case (wxGridCellAttr::Cell):
+ attr = m_data->m_cellAttrs.GetAttr(row, col);
+ break;
-// ----------------------------------------------------------------------------
-// wxGridCellChoiceEditor
-// ----------------------------------------------------------------------------
+ case (wxGridCellAttr::Col):
+ attr = m_data->m_colAttrs.GetAttr(col);
+ break;
-wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
- bool allowOthers)
- : m_choices(choices),
- m_allowOthers(allowOthers) { }
+ case (wxGridCellAttr::Row):
+ attr = m_data->m_rowAttrs.GetAttr(row);
+ break;
-wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
- const wxString choices[],
- bool allowOthers)
- : m_allowOthers(allowOthers)
-{
- if ( count )
- {
- m_choices.Alloc(count);
- for ( size_t n = 0; n < count; n++ )
- {
- m_choices.Add(choices[n]);
+ default:
+ // unused as yet...
+ // (wxGridCellAttr::Default):
+ // (wxGridCellAttr::Merged):
+ break;
}
}
+
+ return attr;
}
-wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
+void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
+ int row, int col)
{
- wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
- editor->m_allowOthers = m_allowOthers;
- editor->m_choices = m_choices;
+ if ( !m_data )
+ InitData();
- return editor;
+ m_data->m_cellAttrs.SetAttr(attr, row, col);
}
-void wxGridCellChoiceEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
+void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
{
- size_t count = m_choices.GetCount();
- wxString *choices = new wxString[count];
- for ( size_t n = 0; n < count; n++ )
- {
- choices[n] = m_choices[n];
- }
-
- m_control = new wxComboBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- count, choices,
- m_allowOthers ? 0 : wxCB_READONLY);
-
- delete [] choices;
+ if ( !m_data )
+ InitData();
- wxGridCellEditor::Create(parent, id, evtHandler);
+ m_data->m_rowAttrs.SetAttr(attr, row);
}
-void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
- wxGridCellAttr * attr)
+void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
{
- // as we fill the entire client area, don't do anything here to minimize
- // flicker
+ if ( !m_data )
+ InitData();
- // TODO: It doesn't actually fill the client area since the height of a
- // combo always defaults to the standard... Until someone has time to
- // figure out the right rectangle to paint, just do it the normal way...
- wxGridCellEditor::PaintBackground(rectCell, attr);
+ m_data->m_colAttrs.SetAttr(attr, col);
}
-void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
+void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be Created first!"));
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- if (m_allowOthers)
- Combo()->SetValue(m_startValue);
- else
+ if ( m_data )
{
- // find the right position, or default to the first if not found
- int pos = Combo()->FindString(m_startValue);
- if (pos == -1)
- pos = 0;
- Combo()->SetSelection(pos);
+ m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
+
+ m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
}
- Combo()->SetInsertionPointEnd();
- Combo()->SetFocus();
}
-bool wxGridCellChoiceEditor::EndEdit(int row, int col,
- wxGrid* grid)
+void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
{
- wxString value = Combo()->GetValue();
- bool changed = value != m_startValue;
-
- if ( changed )
- grid->GetTable()->SetValue(row, col, value);
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
- m_startValue = wxEmptyString;
- if (m_allowOthers)
- Combo()->SetValue(m_startValue);
- else
- Combo()->SetSelection(0);
+ m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
+ }
+}
- return changed;
+const wxGridColumnHeaderRenderer&
+wxGridCellAttrProvider::GetColumnHeaderRenderer(int WXUNUSED(col))
+{
+ return gs_defaultHeaderRenderers.colRenderer;
}
-void wxGridCellChoiceEditor::Reset()
+const wxGridRowHeaderRenderer&
+wxGridCellAttrProvider::GetRowHeaderRenderer(int WXUNUSED(row))
{
- Combo()->SetValue(m_startValue);
- Combo()->SetInsertionPointEnd();
+ return gs_defaultHeaderRenderers.rowRenderer;
}
-void wxGridCellChoiceEditor::SetParameters(const wxString& params)
+const wxGridCornerHeaderRenderer& wxGridCellAttrProvider::GetCornerRenderer()
{
- if ( !params )
- {
- // what can we do?
- return;
- }
-
- m_choices.Empty();
-
- wxStringTokenizer tk(params, _T(','));
- while ( tk.HasMoreTokens() )
- {
- m_choices.Add(tk.GetNextToken());
- }
-}
-
-// return the value in the text control
-wxString wxGridCellChoiceEditor::GetValue() const
-{
- return Combo()->GetValue();
+ return gs_defaultHeaderRenderers.cornerRenderer;
}
-#endif // wxUSE_COMBOBOX
-
// ----------------------------------------------------------------------------
-// wxGridCellEditorEvtHandler
+// wxGridTableBase
// ----------------------------------------------------------------------------
-void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
-{
- switch ( event.GetKeyCode() )
- {
- case WXK_ESCAPE:
- m_editor->Reset();
- m_grid->DisableCellEditControl();
- break;
-
- case WXK_TAB:
- m_grid->GetEventHandler()->ProcessEvent( event );
- break;
+IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- if (!m_grid->GetEventHandler()->ProcessEvent(event))
- m_editor->HandleReturn(event);
- break;
+wxGridTableBase::wxGridTableBase()
+{
+ m_view = NULL;
+ m_attrProvider = NULL;
+}
+wxGridTableBase::~wxGridTableBase()
+{
+ delete m_attrProvider;
+}
- default:
- event.Skip();
- }
+void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
+{
+ delete m_attrProvider;
+ m_attrProvider = attrProvider;
}
-void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
+bool wxGridTableBase::CanHaveAttributes()
{
- switch ( event.GetKeyCode() )
+ if ( ! GetAttrProvider() )
{
- case WXK_ESCAPE:
- case WXK_TAB:
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- break;
-
- default:
- event.Skip();
+ // use the default attr provider by default
+ SetAttrProvider(new wxGridCellAttrProvider);
}
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellWorker is an (almost) empty common base class for
-// wxGridCellRenderer and wxGridCellEditor managing ref counting
-// ----------------------------------------------------------------------------
-void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
-{
- // nothing to do
+ return true;
}
-wxGridCellWorker::~wxGridCellWorker()
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
{
+ if ( m_attrProvider )
+ return m_attrProvider->GetAttr(row, col, kind);
+ else
+ return NULL;
}
-// ============================================================================
-// renderer classes
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellRenderer
-// ----------------------------------------------------------------------------
-
-void wxGridCellRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int WXUNUSED(row), int WXUNUSED(col),
- bool isSelected)
+void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
{
- dc.SetBackgroundMode( wxSOLID );
-
- // grey out fields if the grid is disabled
- if( grid.IsEnabled() )
+ if ( m_attrProvider )
{
- if ( isSelected )
- {
- dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
- }
- else
- {
- dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
- }
+ if ( attr )
+ attr->SetKind(wxGridCellAttr::Cell);
+ m_attrProvider->SetAttr(attr, row, col);
}
else
{
- dc.SetBrush(wxBrush(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
-
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.DrawRectangle(rect);
}
-// ----------------------------------------------------------------------------
-// wxGridCellStringRenderer
-// ----------------------------------------------------------------------------
-
-void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- bool isSelected)
+void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
{
- dc.SetBackgroundMode( wxTRANSPARENT );
-
- // TODO some special colours for attr.IsReadOnly() case?
-
- // different coloured text when the grid is disabled
- if( grid.IsEnabled() )
+ if ( m_attrProvider )
{
- if ( isSelected )
- {
- dc.SetTextBackground( grid.GetSelectionBackground() );
- dc.SetTextForeground( grid.GetSelectionForeground() );
- }
- else
- {
- dc.SetTextBackground( attr.GetBackgroundColour() );
- dc.SetTextForeground( attr.GetTextColour() );
- }
+ attr->SetKind(wxGridCellAttr::Row);
+ m_attrProvider->SetRowAttr(attr, row);
}
else
{
- dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE));
- dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_GRAYTEXT));
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
-
- dc.SetFont( attr.GetFont() );
}
-wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr,
- wxDC& dc,
- const wxString& text)
+void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
{
- wxCoord x = 0, y = 0, max_x = 0;
- dc.SetFont(attr.GetFont());
- wxStringTokenizer tk(text, _T('\n'));
- while ( tk.HasMoreTokens() )
+ if ( m_attrProvider )
+ {
+ attr->SetKind(wxGridCellAttr::Col);
+ m_attrProvider->SetColAttr(attr, col);
+ }
+ else
{
- dc.GetTextExtent(tk.GetNextToken(), &x, &y);
- max_x = wxMax(max_x, x);
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
+}
- y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
+bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
- return wxSize(max_x, y);
+ return false;
}
-wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
+bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
{
- return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
+ wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
+
+ return false;
}
-void wxGridCellStringRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
+bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
{
- wxRect rect = rectCell;
- rect.Inflate(-1);
+ wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
- // erase only this cells background, overflow cells should have been erased
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+ return false;
+}
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
+bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
- int overflowCols = 0;
+ return false;
+}
- if (attr.GetOverflow())
- {
- int cols = grid.GetNumberCols();
- int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
- int cell_rows, cell_cols;
- attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <=0
- if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
- {
- int i, c_cols, c_rows;
- for (i = col+cell_cols; i < cols; i++)
- {
- bool is_empty = TRUE;
- for (int j=row; j<row+cell_rows; j++)
- {
- // check w/ anchor cell for multicell block
- grid.GetCellSize(j, i, &c_rows, &c_cols);
- if (c_rows > 0) c_rows = 0;
- if (!grid.GetTable()->IsEmptyCell(j+c_rows, i))
- {
- is_empty = FALSE;
- break;
- }
- }
- if (is_empty)
- rect.width += grid.GetColSize(i);
- else
- {
- i--;
- break;
- }
- if (rect.width >= best_width) break;
- }
- overflowCols = i - col - cell_cols + 1;
- if (overflowCols >= cols) overflowCols = cols - 1;
- }
+bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )
+{
+ wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
- if (overflowCols > 0) // redraw overflow cells w/ proper hilight
- {
- hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
- wxRect clip = rect;
- clip.x += rectCell.width;
- // draw each overflow cell individually
- int col_end = col+cell_cols+overflowCols;
- if (col_end >= grid.GetNumberCols())
- col_end = grid.GetNumberCols() - 1;
- for (int i = col+cell_cols; i <= col_end; i++)
- {
- clip.width = grid.GetColSize(i) - 1;
- dc.DestroyClippingRegion();
- dc.SetClippingRegion(clip);
+ return false;
+}
- SetTextColoursAndFont(grid, attr, dc,
- grid.IsInSelection(row,i));
+bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
+{
+ wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
- clip.x += grid.GetColSize(i) - 1;
- }
+ return false;
+}
- rect = rectCell;
- rect.Inflate(-1);
- rect.width++;
- dc.DestroyClippingRegion();
- }
- }
+wxString wxGridTableBase::GetRowLabelValue( int row )
+{
+ wxString s;
- // now we only have to draw the text
- SetTextColoursAndFont(grid, attr, dc, isSelected);
+ // RD: Starting the rows at zero confuses users,
+ // no matter how much it makes sense to us geeks.
+ s << row + 1;
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
+ return s;
}
-// ----------------------------------------------------------------------------
-// wxGridCellNumberRenderer
-// ----------------------------------------------------------------------------
-
-wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col)
+wxString wxGridTableBase::GetColLabelValue( int col )
{
- wxGridTableBase *table = grid.GetTable();
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
+ // default col labels are:
+ // cols 0 to 25 : A-Z
+ // cols 26 to 675 : AA-ZZ
+ // etc.
+
+ wxString s;
+ unsigned int i, n;
+ for ( n = 1; ; n++ )
{
- text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
+ s += (wxChar) (wxT('A') + (wxChar)(col % 26));
+ col = col / 26 - 1;
+ if ( col < 0 )
+ break;
}
- else
+
+ // reverse the string...
+ wxString s2;
+ for ( i = 0; i < n; i++ )
{
- text = table->GetValue(row, col);
+ s2 += s[n - i - 1];
}
- return text;
+ return s2;
}
-void wxGridCellNumberRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
+wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) )
{
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-
- SetTextColoursAndFont(grid, attr, dc, isSelected);
-
- // draw the text right aligned by default
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxALIGN_RIGHT;
-
- wxRect rect = rectCell;
- rect.Inflate(-1);
-
- grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+ return wxGRID_VALUE_STRING;
}
-wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
+bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& typeName )
{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
+ return typeName == wxGRID_VALUE_STRING;
}
-// ----------------------------------------------------------------------------
-// wxGridCellFloatRenderer
-// ----------------------------------------------------------------------------
-
-wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
+bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName )
{
- SetWidth(width);
- SetPrecision(precision);
+ return CanGetValueAs(row, col, typeName);
}
-wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
+long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) )
{
- wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
- renderer->m_width = m_width;
- renderer->m_precision = m_precision;
- renderer->m_format = m_format;
-
- return renderer;
+ return 0;
}
-wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
+double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
{
- wxGridTableBase *table = grid.GetTable();
-
- bool hasDouble;
- double val;
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- val = table->GetValueAsDouble(row, col);
- hasDouble = TRUE;
- }
- else
- {
- text = table->GetValue(row, col);
- hasDouble = text.ToDouble(&val);
- }
-
- if ( hasDouble )
- {
- if ( !m_format )
- {
- if ( m_width == -1 )
- {
- if ( m_precision == -1 )
- {
- // default width/precision
- m_format = _T("%f");
- }
- else
- {
- m_format.Printf(_T("%%.%df"), m_precision);
- }
- }
- else if ( m_precision == -1 )
- {
- // default precision
- m_format.Printf(_T("%%%d.f"), m_width);
- }
- else
- {
- m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
- }
- }
-
- text.Printf(m_format, val);
-
- }
- //else: text already contains the string
+ return 0.0;
+}
- return text;
+bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
+{
+ return false;
}
-void wxGridCellFloatRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
+void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
+ long WXUNUSED(value) )
{
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+}
- SetTextColoursAndFont(grid, attr, dc, isSelected);
+void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col),
+ double WXUNUSED(value) )
+{
+}
- // draw the text right aligned by default
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxALIGN_RIGHT;
+void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col),
+ bool WXUNUSED(value) )
+{
+}
- wxRect rect = rectCell;
- rect.Inflate(-1);
+void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& WXUNUSED(typeName) )
+{
+ return NULL;
+}
- grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& WXUNUSED(typeName),
+ void* WXUNUSED(value) )
+{
}
-wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
+//////////////////////////////////////////////////////////////////////
+//
+// Message class for the grid table to send requests and notifications
+// to the grid view
+//
+
+wxGridTableMessage::wxGridTableMessage()
{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
+ m_table = NULL;
+ m_id = -1;
+ m_comInt1 = -1;
+ m_comInt2 = -1;
}
-void wxGridCellFloatRenderer::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to defaults
- SetWidth(-1);
- SetPrecision(-1);
- }
- else
- {
- wxString tmp = params.BeforeFirst(_T(','));
- if ( !!tmp )
- {
- long width;
- if ( tmp.ToLong(&width) )
- {
- SetWidth((int)width);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
- }
-
- }
- tmp = params.AfterFirst(_T(','));
- if ( !!tmp )
- {
- long precision;
- if ( tmp.ToLong(&precision) )
- {
- SetPrecision((int)precision);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
- }
-
- }
- }
-}
-
-
-// ----------------------------------------------------------------------------
-// wxGridCellBoolRenderer
-// ----------------------------------------------------------------------------
-
-wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
-
-// FIXME these checkbox size calculations are really ugly...
-
-// between checkmark and box
-static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
-
-wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& WXUNUSED(attr),
- wxDC& WXUNUSED(dc),
- int WXUNUSED(row),
- int WXUNUSED(col))
-{
- // compute it only once (no locks for MT safeness in GUI thread...)
- if ( !ms_sizeCheckMark.x )
- {
- // get checkbox size
- wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
- wxSize size = checkbox->GetBestSize();
- wxCoord checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
-
- // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
- checkSize -= size.y / 2;
-#endif
-
- delete checkbox;
-
- ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
- }
-
- return ms_sizeCheckMark;
-}
-
-void wxGridCellBoolRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected)
-{
- wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
-
- // draw a check mark in the centre (ignoring alignment - TODO)
- wxSize size = GetBestSize(grid, attr, dc, row, col);
-
- // don't draw outside the cell
- wxCoord minSize = wxMin(rect.width, rect.height);
- if ( size.x >= minSize || size.y >= minSize )
- {
- // and even leave (at least) 1 pixel margin
- size.x = size.y = minSize - 2;
- }
-
- // draw a border around checkmark
- int vAlign, hAlign;
- attr.GetAlignment(& hAlign, &vAlign);
-
- wxRect rectBorder;
- if (hAlign == wxALIGN_CENTRE)
- {
- rectBorder.x = rect.x + rect.width/2 - size.x/2;
- rectBorder.y = rect.y + rect.height/2 - size.y/2;
- rectBorder.width = size.x;
- rectBorder.height = size.y;
- }
- else if (hAlign == wxALIGN_LEFT)
- {
- rectBorder.x = rect.x + 2;
- rectBorder.y = rect.y + rect.height/2 - size.y/2;
- rectBorder.width = size.x;
- rectBorder.height = size.y;
- }
- else if (hAlign == wxALIGN_RIGHT)
- {
- rectBorder.x = rect.x + rect.width - size.x - 2;
- rectBorder.y = rect.y + rect.height/2 - size.y/2;
- rectBorder.width = size.x;
- rectBorder.height = size.y;
- }
-
- bool value;
- if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
- value = grid.GetTable()->GetValueAsBool(row, col);
- else
- {
- wxString cellval( grid.GetTable()->GetValue(row, col) );
- value = !( !cellval || (cellval == wxT("0")) );
- }
-
- if ( value )
- {
- wxRect rectMark = rectBorder;
-#ifdef __WXMSW__
- // MSW DrawCheckMark() is weird (and should probably be changed...)
- rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2);
- rectMark.x++;
- rectMark.y++;
-#else // !MSW
- rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
-#endif // MSW/!MSW
-
- dc.SetTextForeground(attr.GetTextColour());
- dc.DrawCheckMark(rectMark);
- }
-
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
- dc.DrawRectangle(rectBorder);
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellAttr
-// ----------------------------------------------------------------------------
-
-void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
-{
- m_nRef = 1;
-
- m_isReadOnly = Unset;
-
- m_renderer = NULL;
- m_editor = NULL;
-
- m_attrkind = wxGridCellAttr::Cell;
-
- m_sizeRows = m_sizeCols = 1;
- m_overflow = UnsetOverflow;
-
- SetDefAttr(attrDefault);
-}
-
-wxGridCellAttr *wxGridCellAttr::Clone() const
-{
- wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
-
- if ( HasTextColour() )
- attr->SetTextColour(GetTextColour());
- if ( HasBackgroundColour() )
- attr->SetBackgroundColour(GetBackgroundColour());
- if ( HasFont() )
- attr->SetFont(GetFont());
- if ( HasAlignment() )
- attr->SetAlignment(m_hAlign, m_vAlign);
-
- attr->SetSize( m_sizeRows, m_sizeCols );
-
- if ( m_renderer )
- {
- attr->SetRenderer(m_renderer);
- m_renderer->IncRef();
- }
- if ( m_editor )
- {
- attr->SetEditor(m_editor);
- m_editor->IncRef();
- }
-
- if ( IsReadOnly() )
- attr->SetReadOnly();
-
- attr->SetKind( m_attrkind );
-
- return attr;
-}
-
-void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
-{
- if ( !HasTextColour() && mergefrom->HasTextColour() )
- SetTextColour(mergefrom->GetTextColour());
- if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
- SetBackgroundColour(mergefrom->GetBackgroundColour());
- if ( !HasFont() && mergefrom->HasFont() )
- SetFont(mergefrom->GetFont());
- if ( !HasAlignment() && mergefrom->HasAlignment() ){
- int hAlign, vAlign;
- mergefrom->GetAlignment( &hAlign, &vAlign);
- SetAlignment(hAlign, vAlign);
- }
-
- mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
-
- // Directly access member functions as GetRender/Editor don't just return
- // m_renderer/m_editor
- //
- // Maybe add support for merge of Render and Editor?
- if (!HasRenderer() && mergefrom->HasRenderer() )
- {
- m_renderer = mergefrom->m_renderer;
- m_renderer->IncRef();
- }
- if ( !HasEditor() && mergefrom->HasEditor() )
- {
- m_editor = mergefrom->m_editor;
- m_editor->IncRef();
- }
- if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() )
- SetReadOnly(mergefrom->IsReadOnly());
-
- if (!HasOverflowMode() && mergefrom->HasOverflowMode() )
- SetOverflow(mergefrom->GetOverflow());
-
- SetDefAttr(mergefrom->m_defGridAttr);
-}
-
-void wxGridCellAttr::SetSize(int num_rows, int num_cols)
-{
- // The size of a cell is normally 1,1
-
- // If this cell is larger (2,2) then this is the top left cell
- // the other cells that will be covered (lower right cells) must be
- // set to negative or zero values such that
- // row + num_rows of the covered cell points to the larger cell (this cell)
- // same goes for the col + num_cols.
-
- // Size of 0,0 is NOT valid, neither is <=0 and any positive value
-
- wxASSERT_MSG( (!((num_rows>0)&&(num_cols<=0)) ||
- !((num_rows<=0)&&(num_cols>0)) ||
- !((num_rows==0)&&(num_cols==0))),
- wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
-
- m_sizeRows = num_rows;
- m_sizeCols = num_cols;
-}
-
-const wxColour& wxGridCellAttr::GetTextColour() const
-{
- if (HasTextColour())
- {
- return m_colText;
- }
- else if (m_defGridAttr && m_defGridAttr != this)
- {
- return m_defGridAttr->GetTextColour();
- }
- else
- {
- wxFAIL_MSG(wxT("Missing default cell attribute"));
- return wxNullColour;
- }
-}
-
-
-const wxColour& wxGridCellAttr::GetBackgroundColour() const
-{
- if (HasBackgroundColour())
- return m_colBack;
- else if (m_defGridAttr && m_defGridAttr != this)
- return m_defGridAttr->GetBackgroundColour();
- else
- {
- wxFAIL_MSG(wxT("Missing default cell attribute"));
- return wxNullColour;
- }
-}
-
-
-const wxFont& wxGridCellAttr::GetFont() const
-{
- if (HasFont())
- return m_font;
- else if (m_defGridAttr && m_defGridAttr != this)
- return m_defGridAttr->GetFont();
- else
- {
- wxFAIL_MSG(wxT("Missing default cell attribute"));
- return wxNullFont;
- }
-}
-
-
-void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
-{
- if (HasAlignment())
- {
- if ( hAlign ) *hAlign = m_hAlign;
- if ( vAlign ) *vAlign = m_vAlign;
- }
- else if (m_defGridAttr && m_defGridAttr != this)
- m_defGridAttr->GetAlignment(hAlign, vAlign);
- else
- {
- wxFAIL_MSG(wxT("Missing default cell attribute"));
- }
-}
-
-void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
-{
- if ( num_rows ) *num_rows = m_sizeRows;
- if ( num_cols ) *num_cols = m_sizeCols;
-}
-
-// GetRenderer and GetEditor use a slightly different decision path about
-// which attribute to use. If a non-default attr object has one then it is
-// used, otherwise the default editor or renderer is fetched from the grid and
-// used. It should be the default for the data type of the cell. If it is
-// NULL (because the table has a type that the grid does not have in its
-// registry,) then the grid's default editor or renderer is used.
-
-wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
-{
- wxGridCellRenderer *renderer;
-
- if ( m_renderer && this != m_defGridAttr )
- {
- // use the cells renderer if it has one
- renderer = m_renderer;
- renderer->IncRef();
- }
- else // no non default cell renderer
- {
- // get default renderer for the data type
- if ( grid )
- {
- // GetDefaultRendererForCell() will do IncRef() for us
- renderer = grid->GetDefaultRendererForCell(row, col);
- }
- else
- {
- renderer = NULL;
- }
-
- if ( !renderer )
- {
- if (m_defGridAttr && this != m_defGridAttr )
- {
- // if we still don't have one then use the grid default
- // (no need for IncRef() here neither)
- renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
- }
- else // default grid attr
- {
- // use m_renderer which we had decided not to use initially
- renderer = m_renderer;
- if ( renderer )
- renderer->IncRef();
- }
- }
- }
-
- // we're supposed to always find something
- wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
-
- return renderer;
-}
-
-// same as above, except for s/renderer/editor/g
-wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
-{
- wxGridCellEditor *editor;
-
- if ( m_editor && this != m_defGridAttr )
- {
- // use the cells editor if it has one
- editor = m_editor;
- editor->IncRef();
- }
- else // no non default cell editor
- {
- // get default editor for the data type
- if ( grid )
- {
- // GetDefaultEditorForCell() will do IncRef() for us
- editor = grid->GetDefaultEditorForCell(row, col);
- }
- else
- {
- editor = NULL;
- }
-
- if ( !editor )
- {
- if ( m_defGridAttr && this != m_defGridAttr )
- {
- // if we still don't have one then use the grid default
- // (no need for IncRef() here neither)
- editor = m_defGridAttr->GetEditor(NULL, 0, 0);
- }
- else // default grid attr
- {
- // use m_editor which we had decided not to use initially
- editor = m_editor;
- if ( editor )
- editor->IncRef();
- }
- }
- }
-
- // we're supposed to always find something
- wxASSERT_MSG(editor, wxT("Missing default cell editor"));
-
- return editor;
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellAttrData
-// ----------------------------------------------------------------------------
-
-void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
-{
- int n = FindIndex(row, col);
- if ( n == wxNOT_FOUND )
- {
- // add the attribute
- m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
- }
- else
- {
- // free the old attribute
- m_attrs[(size_t)n].attr->DecRef();
-
- if ( attr )
- {
- // change the attribute
- m_attrs[(size_t)n].attr = attr;
- }
- else
- {
- // remove this attribute
- m_attrs.RemoveAt((size_t)n);
- }
- }
-}
-
-wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
-{
- wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
-
- int n = FindIndex(row, col);
- if ( n != wxNOT_FOUND )
- {
- attr = m_attrs[(size_t)n].attr;
- attr->IncRef();
- }
-
- return attr;
-}
-
-void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
-{
- size_t count = m_attrs.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- wxGridCellCoords& coords = m_attrs[n].coords;
- wxCoord row = coords.GetRow();
- if ((size_t)row >= pos)
- {
- if (numRows > 0)
- {
- // If rows inserted, include row counter where necessary
- coords.SetRow(row + numRows);
- }
- else if (numRows < 0)
- {
- // If rows deleted ...
- if ((size_t)row >= pos - numRows)
- {
- // ...either decrement row counter (if row still exists)...
- coords.SetRow(row + numRows);
- }
- else
- {
- // ...or remove the attribute
- m_attrs.RemoveAt((size_t)n);
- n--; count--;
- }
- }
- }
- }
-}
-
-void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
-{
- size_t count = m_attrs.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- wxGridCellCoords& coords = m_attrs[n].coords;
- wxCoord col = coords.GetCol();
- if ( (size_t)col >= pos )
- {
- if ( numCols > 0 )
- {
- // If rows inserted, include row counter where necessary
- coords.SetCol(col + numCols);
- }
- else if (numCols < 0)
- {
- // If rows deleted ...
- if ((size_t)col >= pos - numCols)
- {
- // ...either decrement row counter (if row still exists)...
- coords.SetCol(col + numCols);
- }
- else
- {
- // ...or remove the attribute
- m_attrs.RemoveAt((size_t)n);
- n--; count--;
- }
- }
- }
- }
-}
-
-int wxGridCellAttrData::FindIndex(int row, int col) const
-{
- size_t count = m_attrs.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- const wxGridCellCoords& coords = m_attrs[n].coords;
- if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
- {
- return n;
- }
- }
-
- return wxNOT_FOUND;
-}
-
-// ----------------------------------------------------------------------------
-// wxGridRowOrColAttrData
-// ----------------------------------------------------------------------------
-
-wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
-{
- size_t count = m_attrs.Count();
- for ( size_t n = 0; n < count; n++ )
- {
- m_attrs[n]->DecRef();
- }
-}
-
-wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
-{
- wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
-
- int n = m_rowsOrCols.Index(rowOrCol);
- if ( n != wxNOT_FOUND )
- {
- attr = m_attrs[(size_t)n];
- attr->IncRef();
- }
-
- return attr;
-}
-
-void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
-{
- int i = m_rowsOrCols.Index(rowOrCol);
- if ( i == wxNOT_FOUND )
- {
- // add the attribute
- m_rowsOrCols.Add(rowOrCol);
- m_attrs.Add(attr);
- }
- else
- {
- size_t n = (size_t)i;
- if ( attr )
- {
- // change the attribute
- m_attrs[n]->DecRef();
- m_attrs[n] = attr;
- }
- else
- {
- // remove this attribute
- m_attrs[n]->DecRef();
- m_rowsOrCols.RemoveAt(n);
- m_attrs.RemoveAt(n);
- }
- }
-}
-
-void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
-{
- size_t count = m_attrs.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- int & rowOrCol = m_rowsOrCols[n];
- if ( (size_t)rowOrCol >= pos )
- {
- if ( numRowsOrCols > 0 )
- {
- // If rows inserted, include row counter where necessary
- rowOrCol += numRowsOrCols;
- }
- else if ( numRowsOrCols < 0)
- {
- // If rows deleted, either decrement row counter (if row still exists)
- if ((size_t)rowOrCol >= pos - numRowsOrCols)
- rowOrCol += numRowsOrCols;
- else
- {
- m_rowsOrCols.RemoveAt((size_t)n);
- m_attrs.RemoveAt((size_t)n);
- n--; count--;
- }
- }
- }
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellAttrProvider
-// ----------------------------------------------------------------------------
-
-wxGridCellAttrProvider::wxGridCellAttrProvider()
-{
- m_data = (wxGridCellAttrProviderData *)NULL;
-}
-
-wxGridCellAttrProvider::~wxGridCellAttrProvider()
-{
- delete m_data;
-}
-
-void wxGridCellAttrProvider::InitData()
-{
- m_data = new wxGridCellAttrProviderData;
-}
-
-wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
- wxGridCellAttr::wxAttrKind kind ) const
-{
- wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
- if ( m_data )
- {
- switch(kind)
- {
- case (wxGridCellAttr::Any):
- //Get cached merge attributes.
- // Currenlty not used as no cache implemented as not mutiable
- // attr = m_data->m_mergeAttr.GetAttr(row, col);
- if(!attr)
- {
- //Basicaly implement old version.
- //Also check merge cache, so we don't have to re-merge every time..
- wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col);
- wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row);
- wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col);
-
- if((attrcell != attrrow) && (attrrow !=attrcol) && (attrcell != attrcol)){
- // Two or move are non NULL
- attr = new wxGridCellAttr;
- attr->SetKind(wxGridCellAttr::Merged);
-
- //Order important..
- if(attrcell){
- attr->MergeWith(attrcell);
- attrcell->DecRef();
- }
- if(attrcol){
- attr->MergeWith(attrcol);
- attrcol->DecRef();
- }
- if(attrrow){
- attr->MergeWith(attrrow);
- attrrow->DecRef();
- }
- //store merge attr if cache implemented
- //attr->IncRef();
- //m_data->m_mergeAttr.SetAttr(attr, row, col);
- }
- else
- {
- // one or none is non null return it or null.
- if(attrrow) attr = attrrow;
- if(attrcol) attr = attrcol;
- if(attrcell) attr = attrcell;
- }
- }
- break;
- case (wxGridCellAttr::Cell):
- attr = m_data->m_cellAttrs.GetAttr(row, col);
- break;
- case (wxGridCellAttr::Col):
- attr = m_data->m_colAttrs.GetAttr(col);
- break;
- case (wxGridCellAttr::Row):
- attr = m_data->m_rowAttrs.GetAttr(row);
- break;
- default:
- // unused as yet...
- // (wxGridCellAttr::Default):
- // (wxGridCellAttr::Merged):
- break;
- }
- }
- return attr;
-}
-
-void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
- int row, int col)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_cellAttrs.SetAttr(attr, row, col);
-}
-
-void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_rowAttrs.SetAttr(attr, row);
-}
-
-void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_colAttrs.SetAttr(attr, col);
-}
-
-void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
-{
- if ( m_data )
- {
- m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
-
- m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
- }
-}
-
-void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
-{
- if ( m_data )
- {
- m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
-
- m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridTypeRegistry
-// ----------------------------------------------------------------------------
-
-wxGridTypeRegistry::~wxGridTypeRegistry()
-{
- size_t count = m_typeinfo.Count();
- for ( size_t i = 0; i < count; i++ )
- delete m_typeinfo[i];
-}
-
-
-void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
-{
- wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
-
- // is it already registered?
- int loc = FindRegisteredDataType(typeName);
- if ( loc != wxNOT_FOUND )
- {
- delete m_typeinfo[loc];
- m_typeinfo[loc] = info;
- }
- else
- {
- m_typeinfo.Add(info);
- }
-}
-
-int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
-{
- size_t count = m_typeinfo.GetCount();
- for ( size_t i = 0; i < count; i++ )
- {
- if ( typeName == m_typeinfo[i]->m_typeName )
- {
- return i;
- }
- }
-
- return wxNOT_FOUND;
-}
-
-int wxGridTypeRegistry::FindDataType(const wxString& typeName)
-{
- int index = FindRegisteredDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // check whether this is one of the standard ones, in which case
- // register it "on the fly"
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_STRING )
- {
- RegisterDataType(wxGRID_VALUE_STRING,
- new wxGridCellStringRenderer,
- new wxGridCellTextEditor);
- } else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_CHECKBOX
- if ( typeName == wxGRID_VALUE_BOOL )
- {
- RegisterDataType(wxGRID_VALUE_BOOL,
- new wxGridCellBoolRenderer,
- new wxGridCellBoolEditor);
- } else
-#endif // wxUSE_CHECKBOX
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_NUMBER )
- {
- RegisterDataType(wxGRID_VALUE_NUMBER,
- new wxGridCellNumberRenderer,
- new wxGridCellNumberEditor);
- }
- else if ( typeName == wxGRID_VALUE_FLOAT )
- {
- RegisterDataType(wxGRID_VALUE_FLOAT,
- new wxGridCellFloatRenderer,
- new wxGridCellFloatEditor);
- } else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_COMBOBOX
- if ( typeName == wxGRID_VALUE_CHOICE )
- {
- RegisterDataType(wxGRID_VALUE_CHOICE,
- new wxGridCellStringRenderer,
- new wxGridCellChoiceEditor);
- } else
-#endif // wxUSE_COMBOBOX
- {
- return wxNOT_FOUND;
- }
-
- // we get here only if just added the entry for this type, so return
- // the last index
- index = m_typeinfo.GetCount() - 1;
- }
-
- return index;
-}
-
-int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
-{
- int index = FindDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // the first part of the typename is the "real" type, anything after ':'
- // are the parameters for the renderer
- index = FindDataType(typeName.BeforeFirst(_T(':')));
- if ( index == wxNOT_FOUND )
- {
- return wxNOT_FOUND;
- }
-
- wxGridCellRenderer *renderer = GetRenderer(index);
- wxGridCellRenderer *rendererOld = renderer;
- renderer = renderer->Clone();
- rendererOld->DecRef();
-
- wxGridCellEditor *editor = GetEditor(index);
- wxGridCellEditor *editorOld = editor;
- editor = editor->Clone();
- editorOld->DecRef();
-
- // do it even if there are no parameters to reset them to defaults
- wxString params = typeName.AfterFirst(_T(':'));
- renderer->SetParameters(params);
- editor->SetParameters(params);
-
- // register the new typename
- RegisterDataType(typeName, renderer, editor);
-
- // we just registered it, it's the last one
- index = m_typeinfo.GetCount() - 1;
- }
-
- return index;
-}
-
-wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
-{
- wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
- if (renderer)
- renderer->IncRef();
- return renderer;
-}
-
-wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
-{
- wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
- if (editor)
- editor->IncRef();
- return editor;
-}
-
-// ----------------------------------------------------------------------------
-// wxGridTableBase
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
-
-
-wxGridTableBase::wxGridTableBase()
-{
- m_view = (wxGrid *) NULL;
- m_attrProvider = (wxGridCellAttrProvider *) NULL;
-}
-
-wxGridTableBase::~wxGridTableBase()
-{
- delete m_attrProvider;
-}
-
-void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
-{
- delete m_attrProvider;
- m_attrProvider = attrProvider;
-}
-
-bool wxGridTableBase::CanHaveAttributes()
-{
- if ( ! GetAttrProvider() )
- {
- // use the default attr provider by default
- SetAttrProvider(new wxGridCellAttrProvider);
- }
- return TRUE;
-}
-
-wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
-{
- if ( m_attrProvider )
- return m_attrProvider->GetAttr(row, col, kind);
- else
- return (wxGridCellAttr *)NULL;
-}
-
-void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
-{
- if ( m_attrProvider )
- {
- attr->SetKind(wxGridCellAttr::Cell);
- m_attrProvider->SetAttr(attr, row, col);
- }
- else
- {
- // as we take ownership of the pointer and don't store it, we must
- // free it now
- wxSafeDecRef(attr);
- }
-}
-
-void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
-{
- if ( m_attrProvider )
- {
- attr->SetKind(wxGridCellAttr::Row);
- m_attrProvider->SetRowAttr(attr, row);
- }
- else
- {
- // as we take ownership of the pointer and don't store it, we must
- // free it now
- wxSafeDecRef(attr);
- }
-}
-
-void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
-{
- if ( m_attrProvider )
- {
- attr->SetKind(wxGridCellAttr::Col);
- m_attrProvider->SetColAttr(attr, col);
- }
- else
- {
- // as we take ownership of the pointer and don't store it, we must
- // free it now
- wxSafeDecRef(attr);
- }
-}
-
-bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
- size_t WXUNUSED(numRows) )
-{
- wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
-
- return FALSE;
-}
-
-bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
-{
- wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
-
- return FALSE;
-}
-
-bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
- size_t WXUNUSED(numRows) )
-{
- wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
-
- return FALSE;
-}
-
-bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
- size_t WXUNUSED(numCols) )
-{
- wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
-
- return FALSE;
-}
-
-bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )
-{
- wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
-
- return FALSE;
-}
-
-bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
- size_t WXUNUSED(numCols) )
-{
- wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
-
- return FALSE;
-}
-
-
-wxString wxGridTableBase::GetRowLabelValue( int row )
-{
- wxString s;
- s << row + 1; // RD: Starting the rows at zero confuses users, no matter
- // how much it makes sense to us geeks.
- return s;
-}
-
-wxString wxGridTableBase::GetColLabelValue( int col )
-{
- // default col labels are:
- // cols 0 to 25 : A-Z
- // cols 26 to 675 : AA-ZZ
- // etc.
-
- wxString s;
- unsigned int i, n;
- for ( n = 1; ; n++ )
- {
- s += (_T('A') + (wxChar)( col%26 ));
- col = col/26 - 1;
- if ( col < 0 ) break;
- }
-
- // reverse the string...
- wxString s2;
- for ( i = 0; i < n; i++ )
- {
- s2 += s[n-i-1];
- }
-
- return s2;
-}
-
-
-wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) )
-{
- return wxGRID_VALUE_STRING;
-}
-
-bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col),
- const wxString& typeName )
-{
- return typeName == wxGRID_VALUE_STRING;
-}
-
-bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName )
-{
- return CanGetValueAs(row, col, typeName);
-}
-
-long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) )
-{
- return 0;
-}
-
-double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
-{
- return 0.0;
-}
-
-bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
-{
- return FALSE;
-}
-
-void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
- long WXUNUSED(value) )
-{
-}
-
-void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col),
- double WXUNUSED(value) )
-{
-}
-
-void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col),
- bool WXUNUSED(value) )
-{
-}
-
-
-void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
- const wxString& WXUNUSED(typeName) )
-{
- return NULL;
-}
-
-void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
- const wxString& WXUNUSED(typeName),
- void* WXUNUSED(value) )
-{
-}
-
-//////////////////////////////////////////////////////////////////////
-//
-// Message class for the grid table to send requests and notifications
-// to the grid view
-//
-
-wxGridTableMessage::wxGridTableMessage()
-{
- m_table = (wxGridTableBase *) NULL;
- m_id = -1;
- m_comInt1 = -1;
- m_comInt2 = -1;
-}
-
-wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
- int commandInt1, int commandInt2 )
+wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
+ int commandInt1, int commandInt2 )
{
m_table = table;
m_id = id;
m_comInt2 = commandInt2;
}
-
-
//////////////////////////////////////////////////////////////////////
//
// A basic grid table for string data. An object of this class will
wxGridStringTable::wxGridStringTable()
: wxGridTableBase()
{
+ m_numCols = 0;
}
wxGridStringTable::wxGridStringTable( int numRows, int numCols )
: wxGridTableBase()
{
+ m_numCols = numCols;
+
m_data.Alloc( numRows );
wxArrayString sa;
m_data.Add( sa, numRows );
}
-wxGridStringTable::~wxGridStringTable()
-{
-}
-
-int wxGridStringTable::GetNumberRows()
-{
- return m_data.GetCount();
-}
-
-int wxGridStringTable::GetNumberCols()
-{
- if ( m_data.GetCount() > 0 )
- return m_data[0].GetCount();
- else
- return 0;
-}
-
wxString wxGridStringTable::GetValue( int row, int col )
{
- wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ wxCHECK_MSG( (row >= 0 && row < GetNumberRows()) &&
+ (col >= 0 && col < GetNumberCols()),
wxEmptyString,
- _T("invalid row or column index in wxGridStringTable") );
+ wxT("invalid row or column index in wxGridStringTable") );
return m_data[row][col];
}
void wxGridStringTable::SetValue( int row, int col, const wxString& value )
{
- wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()),
- _T("invalid row or column index in wxGridStringTable") );
+ wxCHECK_RET( (row >= 0 && row < GetNumberRows()) &&
+ (col >= 0 && col < GetNumberCols()),
+ wxT("invalid row or column index in wxGridStringTable") );
m_data[row][col] = value;
}
-bool wxGridStringTable::IsEmptyCell( int row, int col )
-{
- wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
- true,
- _T("invalid row or column index in wxGridStringTable") );
-
- return (m_data[row][col] == wxEmptyString);
-}
-
void wxGridStringTable::Clear()
{
int row, col;
{
numCols = m_data[0].GetCount();
- for ( row = 0; row < numRows; row++ )
+ for ( row = 0; row < numRows; row++ )
{
- for ( col = 0; col < numCols; col++ )
+ for ( col = 0; col < numCols; col++ )
{
m_data[row][col] = wxEmptyString;
}
}
}
-
bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
{
size_t curNumRows = m_data.GetCount();
sa.Alloc( curNumCols );
sa.Add( wxEmptyString, curNumCols );
m_data.Insert( sa, pos, numRows );
+
if ( GetView() )
{
wxGridTableMessage msg( this,
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
bool wxGridStringTable::AppendRows( size_t numRows )
{
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
- ( GetView() ? GetView()->GetNumberCols() : 0 ) );
+ size_t curNumCols = ( curNumRows > 0
+ ? m_data[0].GetCount()
+ : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
wxArrayString sa;
if ( curNumCols > 0 )
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
(unsigned long)curNumRows
) );
- return FALSE;
+ return false;
}
if ( numRows > curNumRows - pos )
{
m_data.RemoveAt( pos, numRows );
}
+
if ( GetView() )
{
wxGridTableMessage msg( this,
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
size_t row, col;
size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
- ( GetView() ? GetView()->GetNumberCols() : 0 ) );
+ size_t curNumCols = ( curNumRows > 0
+ ? m_data[0].GetCount()
+ : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
if ( pos >= curNumCols )
{
return AppendCols( numCols );
}
- for ( row = 0; row < curNumRows; row++ )
+ if ( !m_colLabels.IsEmpty() )
+ {
+ m_colLabels.Insert( wxEmptyString, pos, numCols );
+
+ size_t i;
+ for ( i = pos; i < pos + numCols; i++ )
+ m_colLabels[i] = wxGridTableBase::GetColLabelValue( i );
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
{
- for ( col = pos; col < pos + numCols; col++ )
+ for ( col = pos; col < pos + numCols; col++ )
{
m_data[row].Insert( wxEmptyString, col );
}
}
+
+ m_numCols += numCols;
+
if ( GetView() )
{
wxGridTableMessage msg( this,
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
bool wxGridStringTable::AppendCols( size_t numCols )
size_t row;
size_t curNumRows = m_data.GetCount();
-#if 0
- if ( !curNumRows )
- {
- // TODO: something better than this ?
- //
- wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
- return FALSE;
- }
-#endif
- for ( row = 0; row < curNumRows; row++ )
+ for ( row = 0; row < curNumRows; row++ )
{
m_data[row].Add( wxEmptyString, numCols );
}
+ m_numCols += numCols;
+
if ( GetView() )
{
wxGridTableMessage msg( this,
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
(unsigned long)numCols,
(unsigned long)curNumCols
) );
- return FALSE;
+ return false;
+ }
+
+ int colID;
+ if ( GetView() )
+ colID = GetView()->GetColAt( pos );
+ else
+ colID = pos;
+
+ if ( numCols > curNumCols - colID )
+ {
+ numCols = curNumCols - colID;
}
- if ( numCols > curNumCols - pos )
+ if ( !m_colLabels.IsEmpty() )
{
- numCols = curNumCols - pos;
+ // m_colLabels stores just as many elements as it needs, e.g. if only
+ // the label of the first column had been set it would have only one
+ // element and not numCols, so account for it
+ int numRemaining = m_colLabels.size() - colID;
+ if (numRemaining > 0)
+ m_colLabels.RemoveAt( colID, wxMin(numCols, numRemaining) );
}
- for ( row = 0; row < curNumRows; row++ )
+ if ( numCols >= curNumCols )
{
- if ( numCols >= curNumCols )
+ for ( row = 0; row < curNumRows; row++ )
{
m_data[row].Clear();
}
- else
+
+ m_numCols = 0;
+ }
+ else // something will be left
+ {
+ for ( row = 0; row < curNumRows; row++ )
{
- m_data[row].RemoveAt( pos, numCols );
+ m_data[row].RemoveAt( colID, numCols );
}
+
+ m_numCols -= numCols;
}
+
if ( GetView() )
{
wxGridTableMessage msg( this,
GetView()->ProcessTableMessage( msg );
}
- return TRUE;
+ return true;
}
wxString wxGridStringTable::GetRowLabelValue( int row )
}
else
{
- return m_rowLabels[ row ];
+ return m_rowLabels[row];
}
}
}
else
{
- return m_colLabels[ col ];
+ return m_colLabels[col];
}
}
{
int n = m_rowLabels.GetCount();
int i;
- for ( i = n; i <= row; i++ )
+
+ for ( i = n; i <= row; i++ )
{
m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
}
{
int n = m_colLabels.GetCount();
int i;
- for ( i = n; i <= col; i++ )
+
+ for ( i = n; i <= col; i++ )
{
m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
}
}
-
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
-IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
-
-BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
- EVT_PAINT( wxGridRowLabelWindow::OnPaint )
- EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel)
- EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )
+BEGIN_EVENT_TABLE(wxGridSubwindow, wxWindow)
+ EVT_MOUSE_CAPTURE_LOST(wxGridSubwindow::OnMouseCaptureLost)
END_EVENT_TABLE()
-wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )
+void wxGridSubwindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
{
- m_owner = parent;
+ m_owner->CancelMouseCapture();
}
+BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxGridSubwindow )
+ EVT_PAINT( wxGridRowLabelWindow::OnPaint )
+ EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel )
+ EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
+END_EVENT_TABLE()
+
void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
wxPaintDC dc(this);
int x, y;
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( 0, -y );
+ wxPoint pt = dc.GetDeviceOrigin();
+ dc.SetDeviceOrigin( pt.x, pt.y-y );
wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
- m_owner->DrawRowLabels( dc , rows );
+ m_owner->DrawRowLabels( dc, rows );
}
-
void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
{
m_owner->ProcessRowLabelMouseEvent( event );
}
-
void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event )
{
- m_owner->GetEventHandler()->ProcessEvent(event);
-}
-
-
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
-}
-
-void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ if (!m_owner->GetEventHandler()->ProcessEvent( event ))
+ event.Skip();
}
-
-
//////////////////////////////////////////////////////////////////////
-IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
-
-BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
+BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxGridSubwindow )
EVT_PAINT( wxGridColLabelWindow::OnPaint )
- EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel)
+ EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel )
EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )
END_EVENT_TABLE()
-wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )
-{
- m_owner = parent;
-}
-
void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
wxPaintDC dc(this);
int x, y;
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( -x, 0 );
+ wxPoint pt = dc.GetDeviceOrigin();
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ dc.SetDeviceOrigin( pt.x+x, pt.y );
+ else
+ dc.SetDeviceOrigin( pt.x-x, pt.y );
wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
- m_owner->DrawColLabels( dc , cols );
+ m_owner->DrawColLabels( dc, cols );
}
-
void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
{
m_owner->ProcessColLabelMouseEvent( event );
void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event )
{
- m_owner->GetEventHandler()->ProcessEvent(event);
+ if (!m_owner->GetEventHandler()->ProcessEvent( event ))
+ event.Skip();
}
+//////////////////////////////////////////////////////////////////////
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
+BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxGridSubwindow )
+ EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel )
+ EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
+ EVT_PAINT( wxGridCornerLabelWindow::OnPaint )
+END_EVENT_TABLE()
+
+void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ wxPaintDC dc(this);
+
+ m_owner->DrawCornerLabel(dc);
}
-void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
+void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ m_owner->ProcessCornerLabelMouseEvent( event );
}
-
+void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ if (!m_owner->GetEventHandler()->ProcessEvent(event))
+ event.Skip();
+}
//////////////////////////////////////////////////////////////////////
-IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
-
-BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
- EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel)
- EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
- EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
- EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp )
+BEGIN_EVENT_TABLE( wxGridWindow, wxGridSubwindow )
+ EVT_PAINT( wxGridWindow::OnPaint )
+ EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel )
+ EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
+ EVT_KEY_UP( wxGridWindow::OnKeyUp )
+ EVT_CHAR( wxGridWindow::OnChar )
+ EVT_SET_FOCUS( wxGridWindow::OnFocus )
+ EVT_KILL_FOCUS( wxGridWindow::OnFocus )
+ EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
END_EVENT_TABLE()
-wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )
+void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- m_owner = parent;
+ wxPaintDC dc( this );
+ m_owner->PrepareDC( dc );
+ wxRegion reg = GetUpdateRegion();
+ wxGridCellCoordsArray dirtyCells = m_owner->CalcCellsExposed( reg );
+ m_owner->DrawGridCellArea( dc, dirtyCells );
+
+ m_owner->DrawGridSpace( dc );
+
+ m_owner->DrawAllGridLines( dc, reg );
+
+ m_owner->DrawHighlight( dc, dirtyCells );
}
-void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+void wxGrid::Render( wxDC& dc,
+ const wxPoint& position,
+ const wxSize& size,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ int style )
{
- wxPaintDC dc(this);
+ wxCHECK_RET( bottomRight.GetCol() < GetNumberCols(),
+ "Invalid right column" );
+ wxCHECK_RET( bottomRight.GetRow() < GetNumberRows(),
+ "Invalid bottom row" );
+
+ // store user settings and reset later
+
+ // remove grid selection, don't paint selection colour
+ // unless we have wxGRID_DRAW_SELECTION
+ // block selections are the only ones catered for here
+ wxGridCellCoordsArray selectedCells;
+ bool hasSelection = IsSelection();
+ if ( hasSelection && !( style & wxGRID_DRAW_SELECTION ) )
+ {
+ selectedCells = GetSelectionBlockTopLeft();
+ // non block selections may not have a bottom right
+ if ( GetSelectionBlockBottomRight().size() )
+ selectedCells.Add( GetSelectionBlockBottomRight()[ 0 ] );
+
+ ClearSelection();
+ }
+
+ // store user device origin
+ wxCoord userOriginX, userOriginY;
+ dc.GetDeviceOrigin( &userOriginX, &userOriginY );
+
+ // store user scale
+ double scaleUserX, scaleUserY;
+ dc.GetUserScale( &scaleUserX, &scaleUserY );
+
+ // set defaults if necessary
+ wxGridCellCoords leftTop( topLeft ), rightBottom( bottomRight );
+ if ( leftTop.GetCol() < 0 )
+ leftTop.SetCol(0);
+ if ( leftTop.GetRow() < 0 )
+ leftTop.SetRow(0);
+ if ( rightBottom.GetCol() < 0 )
+ rightBottom.SetCol(GetNumberCols() - 1);
+ if ( rightBottom.GetRow() < 0 )
+ rightBottom.SetRow(GetNumberRows() - 1);
+
+ // get grid offset, size and cell parameters
+ wxPoint pointOffSet;
+ wxSize sizeGrid;
+ wxGridCellCoordsArray renderCells;
+ wxArrayInt arrayCols;
+ wxArrayInt arrayRows;
+
+ GetRenderSizes( leftTop, rightBottom,
+ pointOffSet, sizeGrid,
+ renderCells,
+ arrayCols, arrayRows );
+
+ // add headers/labels to dimensions
+ if ( style & wxGRID_DRAW_ROWS_HEADER )
+ sizeGrid.x += GetRowLabelSize();
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ sizeGrid.y += GetColLabelSize();
+
+ // get render start position in logical units
+ wxPoint positionRender = GetRenderPosition( dc, position );
+
+ wxCoord originX = dc.LogicalToDeviceX( positionRender.x );
+ wxCoord originY = dc.LogicalToDeviceY( positionRender.y );
+
+ dc.SetDeviceOrigin( originX, originY );
+
+ SetRenderScale( dc, positionRender, size, sizeGrid );
+
+ // draw row headers at specified origin
+ if ( GetRowLabelSize() > 0 && ( style & wxGRID_DRAW_ROWS_HEADER ) )
+ {
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ {
+ DrawCornerLabel( dc ); // do only if both col and row labels drawn
+ originY += dc.LogicalToDeviceYRel( GetColLabelSize() );
+ }
+
+ originY -= dc.LogicalToDeviceYRel( pointOffSet.y );
+ dc.SetDeviceOrigin( originX, originY );
+
+ DrawRowLabels( dc, arrayRows );
+
+ // reset for columns
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ originY -= dc.LogicalToDeviceYRel( GetColLabelSize() );
+
+ originY += dc.LogicalToDeviceYRel( pointOffSet.y );
+ // X offset so we don't overwrite row labels
+ originX += dc.LogicalToDeviceXRel( GetRowLabelSize() );
+ }
+
+ // subtract col offset where startcol > 0
+ originX -= dc.LogicalToDeviceXRel( pointOffSet.x );
+ // no y offset for col labels, they are at the Y origin
+
+ // draw column labels
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ {
+ dc.SetDeviceOrigin( originX, originY );
+ DrawColLabels( dc, arrayCols );
+ // don't overwrite the labels, increment originY
+ originY += dc.LogicalToDeviceYRel( GetColLabelSize() );
+ }
+
+ // set device origin to draw grid cells and lines
+ originY -= dc.LogicalToDeviceYRel( pointOffSet.y );
+ dc.SetDeviceOrigin( originX, originY );
+
+ // draw cell area background
+ dc.SetBrush( GetDefaultCellBackgroundColour() );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ // subtract headers from grid area dimensions
+ wxSize sizeCells( sizeGrid );
+ if ( style & wxGRID_DRAW_ROWS_HEADER )
+ sizeCells.x -= GetRowLabelSize();
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ sizeCells.y -= GetColLabelSize();
+
+ dc.DrawRectangle( pointOffSet, sizeCells );
+
+ // draw cells
+ DrawGridCellArea( dc, renderCells );
+
+ // draw grid lines
+ if ( style & wxGRID_DRAW_CELL_LINES )
+ {
+ wxRegion regionClip( pointOffSet.x, pointOffSet.y,
+ sizeCells.x, sizeCells.y );
+
+ DrawRangeGridLines(dc, regionClip, renderCells[0], renderCells.Last());
+ }
+
+ // draw render rectangle bounding lines
+ DoRenderBox( dc, style,
+ pointOffSet, sizeCells,
+ leftTop, rightBottom );
+
+ // restore user setings
+ dc.SetDeviceOrigin( userOriginX, userOriginY );
+ dc.SetUserScale( scaleUserX, scaleUserY );
+
+ if ( selectedCells.size() && !( style & wxGRID_DRAW_SELECTION ) )
+ {
+ SelectBlock( selectedCells[ 0 ].GetRow(),
+ selectedCells[ 0 ].GetCol(),
+ selectedCells[ selectedCells.size() -1 ].GetRow(),
+ selectedCells[ selectedCells.size() -1 ].GetCol() );
+ }
+}
+
+void
+wxGrid::SetRenderScale(wxDC& dc,
+ const wxPoint& pos, const wxSize& size,
+ const wxSize& sizeGrid )
+{
+ double scaleX, scaleY;
+ wxSize sizeTemp;
+
+ if ( size.GetWidth() != wxDefaultSize.GetWidth() ) // size.x was specified
+ sizeTemp.SetWidth( size.GetWidth() );
+ else
+ sizeTemp.SetWidth( dc.DeviceToLogicalXRel( dc.GetSize().GetWidth() )
+ - pos.x );
- int client_height = 0;
- int client_width = 0;
- GetClientSize( &client_width, &client_height );
+ if ( size.GetHeight() != wxDefaultSize.GetHeight() ) // size.y was specified
+ sizeTemp.SetHeight( size.GetHeight() );
+ else
+ sizeTemp.SetHeight( dc.DeviceToLogicalYRel( dc.GetSize().GetHeight() )
+ - pos.y );
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
- dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
- dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
- dc.DrawLine( 0, 0, client_width, 0 );
- dc.DrawLine( 0, 0, 0, client_height );
+ scaleX = (double)( (double) sizeTemp.GetWidth() / (double) sizeGrid.GetWidth() );
+ scaleY = (double)( (double) sizeTemp.GetHeight() / (double) sizeGrid.GetHeight() );
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 1, 1, client_width-1, 1 );
- dc.DrawLine( 1, 1, 1, client_height-1 );
+ dc.SetUserScale( wxMin( scaleX, scaleY), wxMin( scaleX, scaleY ) );
}
-
-void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
+// get grid rendered size, origin offset and fill cell arrays
+void wxGrid::GetRenderSizes( const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ wxPoint& pointOffSet, wxSize& sizeGrid,
+ wxGridCellCoordsArray& renderCells,
+ wxArrayInt& arrayCols, wxArrayInt& arrayRows )
{
- m_owner->ProcessCornerLabelMouseEvent( event );
-}
+ pointOffSet.x = 0;
+ pointOffSet.y = 0;
+ sizeGrid.SetWidth( 0 );
+ sizeGrid.SetHeight( 0 );
+ int col, row;
-void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event )
-{
- m_owner->GetEventHandler()->ProcessEvent(event);
-}
+ wxGridSizesInfo sizeinfo = GetColSizes();
+ for ( col = 0; col <= bottomRight.GetCol(); col++ )
+ {
+ if ( col < topLeft.GetCol() )
+ {
+ pointOffSet.x += sizeinfo.GetSize( col );
+ }
+ else
+ {
+ for ( row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ )
+ {
+ renderCells.Add( wxGridCellCoords( row, col ));
+ arrayRows.Add( row ); // column labels rendered in DrawColLabels
+ }
+ arrayCols.Add( col ); // row labels rendered in DrawRowLabels
+ sizeGrid.x += sizeinfo.GetSize( col );
+ }
+ }
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ sizeinfo = GetRowSizes();
+ for ( row = 0; row <= bottomRight.GetRow(); row++ )
+ {
+ if ( row < topLeft.GetRow() )
+ pointOffSet.y += sizeinfo.GetSize( row );
+ else
+ sizeGrid.y += sizeinfo.GetSize( row );
+ }
}
-void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
+// get render start position
+// if position not specified use dc draw extents MaxX and MaxY
+wxPoint wxGrid::GetRenderPosition( wxDC& dc, const wxPoint& position )
{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
-}
+ wxPoint positionRender( position );
+ if ( !positionRender.IsFullySpecified() )
+ {
+ if ( positionRender.x == wxDefaultPosition.x )
+ positionRender.x = dc.MaxX();
+ if ( positionRender.y == wxDefaultPosition.y )
+ positionRender.y = dc.MaxY();
+ }
-//////////////////////////////////////////////////////////////////////
-
-IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow )
-
-BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )
- EVT_PAINT( wxGridWindow::OnPaint )
- EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel)
- EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
- EVT_KEY_UP( wxGridWindow::OnKeyUp )
- EVT_SET_FOCUS( wxGridWindow::OnFocus )
- EVT_KILL_FOCUS( wxGridWindow::OnFocus )
- EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
-END_EVENT_TABLE()
-
-wxGridWindow::wxGridWindow( wxGrid *parent,
- wxGridRowLabelWindow *rowLblWin,
- wxGridColLabelWindow *colLblWin,
- wxWindowID id,
- const wxPoint &pos,
- const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN,
- wxT("grid window") )
+ return positionRender;
+}
+// draw render rectangle bounding lines
+// useful where there is multi cell row or col clipping and no cell border
+void wxGrid::DoRenderBox( wxDC& dc, const int& style,
+ const wxPoint& pointOffSet,
+ const wxSize& sizeCells,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight )
{
- m_owner = parent;
- m_rowLabelWin = rowLblWin;
- m_colLabelWin = colLblWin;
- SetBackgroundColour(_T("WHITE"));
-}
+ if ( !( style & wxGRID_DRAW_BOX_RECT ) )
+ return;
+ int bottom = pointOffSet.y + sizeCells.GetY(),
+ right = pointOffSet.x + sizeCells.GetX() - 1;
-wxGridWindow::~wxGridWindow()
-{
-}
+ // horiz top line if we are not drawing column header/labels
+ if ( !( style & wxGRID_DRAW_COLS_HEADER ) )
+ {
+ int left = pointOffSet.x;
+ left += ( style & wxGRID_DRAW_COLS_HEADER )
+ ? - GetRowLabelSize() : 0;
+ dc.SetPen( GetRowGridLinePen( topLeft.GetRow() ) );
+ dc.DrawLine( left,
+ pointOffSet.y,
+ right,
+ pointOffSet.y );
+ }
+ // horiz bottom line
+ dc.SetPen( GetRowGridLinePen( bottomRight.GetRow() ) );
+ dc.DrawLine( pointOffSet.x, bottom - 1, right, bottom - 1 );
-void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- wxPaintDC dc( this );
- m_owner->PrepareDC( dc );
- wxRegion reg = GetUpdateRegion();
- wxGridCellCoordsArray DirtyCells = m_owner->CalcCellsExposed( reg );
- m_owner->DrawGridCellArea( dc , DirtyCells);
-#if WXGRID_DRAW_LINES
- m_owner->DrawAllGridLines( dc, reg );
-#endif
- m_owner->DrawGridSpace( dc );
- m_owner->DrawHighlight( dc , DirtyCells );
-}
+ // left vertical line if we are not drawing row header/labels
+ if ( !( style & wxGRID_DRAW_ROWS_HEADER ) )
+ {
+ int top = pointOffSet.y;
+ top += ( style & wxGRID_DRAW_COLS_HEADER )
+ ? - GetColLabelSize() : 0;
+ dc.SetPen( GetColGridLinePen( topLeft.GetCol() ) );
+ dc.DrawLine( pointOffSet.x -1,
+ top,
+ pointOffSet.x - 1,
+ bottom - 1 );
+ }
+ // right vertical line
+ dc.SetPen( GetColGridLinePen( bottomRight.GetCol() ) );
+ dc.DrawLine( right, pointOffSet.y, right, bottom - 1 );
+}
void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
{
wxWindow::ScrollWindow( dx, dy, rect );
- m_rowLabelWin->ScrollWindow( 0, dy, rect );
- m_colLabelWin->ScrollWindow( dx, 0, rect );
+ m_owner->GetGridRowLabelWindow()->ScrollWindow( 0, dy, rect );
+ m_owner->GetGridColLabelWindow()->ScrollWindow( dx, 0, rect );
}
-
void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
{
+ if (event.ButtonDown(wxMOUSE_BTN_LEFT) && FindFocus() != this)
+ SetFocus();
+
m_owner->ProcessGridCellMouseEvent( event );
}
void wxGridWindow::OnMouseWheel( wxMouseEvent& event )
{
- m_owner->GetEventHandler()->ProcessEvent(event);
+ if (!m_owner->GetEventHandler()->ProcessEvent( event ))
+ event.Skip();
}
// This seems to be required for wxMotif/wxGTK otherwise the mouse
//
void wxGridWindow::OnKeyDown( wxKeyEvent& event )
{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
+ event.Skip();
}
void wxGridWindow::OnKeyUp( wxKeyEvent& event )
{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
+ event.Skip();
+}
+
+void wxGridWindow::OnChar( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
+ event.Skip();
}
void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
void wxGridWindow::OnFocus(wxFocusEvent& event)
{
+ // and if we have any selection, it has to be repainted, because it
+ // uses different colour when the grid is not focused:
+ if ( m_owner->IsSelection() )
+ {
+ Refresh();
+ }
+ else
+ {
+ // NB: Note that this code is in "else" branch only because the other
+ // branch refreshes everything and so there's no point in calling
+ // Refresh() again, *not* because it should only be done if
+ // !IsSelection(). If the above code is ever optimized to refresh
+ // only selected area, this needs to be moved out of the "else"
+ // branch so that it's always executed.
+
+ // current cell cursor {dis,re}appears on focus change:
+ const wxGridCellCoords cursorCoords(m_owner->GetGridCursorRow(),
+ m_owner->GetGridCursorCol());
+ const wxRect cursor =
+ m_owner->BlockToDeviceRect(cursorCoords, cursorCoords);
+ Refresh(true, &cursor);
+ }
+
if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
event.Skip();
}
-//////////////////////////////////////////////////////////////////////
-
-// Internal Helper function for computing row or column from some
-// (unscrolled) coordinate value, using either
-// m_defaultRowHeight/m_defaultColWidth or binary search on array
-// of m_rowBottoms/m_ColRights to speed up the search!
-
-// Internal helper macros for simpler use of that function
-
-static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
- const wxArrayInt& BorderArray, int nMax,
- bool clipToMinMax);
+#define internalXToCol(x) XToCol(x, true)
+#define internalYToRow(y) YToRow(y, true)
-#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
- m_minAcceptableColWidth, \
- m_colRights, m_numCols, TRUE)
-#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
- m_minAcceptableRowHeight, \
- m_rowBottoms, m_numRows, TRUE)
/////////////////////////////////////////////////////////////////////
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxGridStyle )
-
-wxBEGIN_FLAGS( wxGridStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxGridStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxGrid)
- wxHIDE_PROPERTY( Children )
- wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxGrid)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-
-/*
- TODO : Expose more information of a list's layout etc. via appropriate objects (Ã la NotebookPageInfo)
-*/
-#else
-IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
-#endif
-
BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
EVT_PAINT( wxGrid::OnPaint )
EVT_SIZE( wxGrid::OnSize )
EVT_KEY_DOWN( wxGrid::OnKeyDown )
EVT_KEY_UP( wxGrid::OnKeyUp )
+ EVT_CHAR ( wxGrid::OnChar )
EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
END_EVENT_TABLE()
-wxGrid::wxGrid()
-{
- // in order to make sure that a size event is not
- // trigerred in a unfinished state
- m_cornerLabelWin = NULL ;
- m_rowLabelWin = NULL ;
- m_colLabelWin = NULL ;
- m_gridWin = NULL ;
-}
-
-wxGrid::wxGrid( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name )
- : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ),
- m_colMinWidths(GRID_HASH_SIZE),
- m_rowMinHeights(GRID_HASH_SIZE)
-{
- Create();
-}
-
bool wxGrid::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style, const wxString& name)
{
if (!wxScrolledWindow::Create(parent, id, pos, size,
- style | wxWANTS_CHARS , name))
- return FALSE;
-
- m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE) ;
- m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE) ;
+ style | wxWANTS_CHARS, name))
+ return false;
- Create() ;
+ m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE);
+ m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE);
+ Create();
+ SetInitialSize(size);
+ CalcDimensions();
- return TRUE;
+ return true;
}
-
wxGrid::~wxGrid()
{
+ if ( m_winCapture )
+ m_winCapture->ReleaseMouse();
+
+ // Ensure that the editor control is destroyed before the grid is,
+ // otherwise we crash later when the editor tries to do something with the
+ // half destroyed grid
+ HideCellEditControl();
+
// Must do this or ~wxScrollHelper will pop the wrong event handler
SetTargetWindow(this);
ClearAttrCache();
#ifdef DEBUG_ATTR_CACHE
size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
- wxPrintf(_T("wxGrid attribute cache statistics: "
+ wxPrintf(wxT("wxGrid attribute cache statistics: "
"total: %u, hits: %u (%u%%)\n"),
total, gs_nAttrCacheHits,
total ? (gs_nAttrCacheHits*100) / total : 0);
#endif
- if (m_ownTable)
+ // if we own the table, just delete it, otherwise at least don't leave it
+ // with dangling view pointer
+ if ( m_ownTable )
delete m_table;
+ else if ( m_table && m_table->GetView() == this )
+ m_table->SetView(NULL);
delete m_typeRegistry;
delete m_selection;
-}
+ delete m_setFixedRows;
+ delete m_setFixedCols;
+}
//
// ----- internal init and update functions
//
+// NOTE: If using the default visual attributes works everywhere then this can
+// be removed as well as the #else cases below.
+#define _USE_VISATTR 0
+
void wxGrid::Create()
{
- m_created = FALSE; // set to TRUE by CreateGrid
-
- m_table = (wxGridTableBase *) NULL;
- m_ownTable = FALSE;
+ // create the type registry
+ m_typeRegistry = new wxGridTypeRegistry;
- m_cellEditCtrlEnabled = FALSE;
+ m_cellEditCtrlEnabled = false;
m_defaultCellAttr = new wxGridCellAttr();
m_defaultCellAttr->SetKind(wxGridCellAttr::Default);
m_defaultCellAttr->SetFont(GetFont());
m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
+ m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
+ m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
+
+#if _USE_VISATTR
+ wxVisualAttributes gva = wxListBox::GetClassDefaultAttributes();
+ wxVisualAttributes lva = wxPanel::GetClassDefaultAttributes();
+
+ m_defaultCellAttr->SetTextColour(gva.colFg);
+ m_defaultCellAttr->SetBackgroundColour(gva.colBg);
+
+#else
m_defaultCellAttr->SetTextColour(
wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
m_defaultCellAttr->SetBackgroundColour(
wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
- m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
- m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
-
+#endif
m_numRows = 0;
m_numCols = 0;
m_currentCellCoords = wxGridNoCellCoords;
- m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
- m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
-
- // create the type registry
- m_typeRegistry = new wxGridTypeRegistry;
- m_selection = NULL;
-
// subwindow components that make up the wxGrid
- m_cornerLabelWin = new wxGridCornerLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
-
- m_rowLabelWin = new wxGridRowLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
-
- m_colLabelWin = new wxGridColLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
-
- m_gridWin = new wxGridWindow( this,
- m_rowLabelWin,
- m_colLabelWin,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
+ m_rowLabelWin = new wxGridRowLabelWindow(this);
+ CreateColumnWindow();
+ m_cornerLabelWin = new wxGridCornerLabelWindow(this);
+ m_gridWin = new wxGridWindow( this );
SetTargetWindow( m_gridWin );
- Init();
+#if _USE_VISATTR
+ wxColour gfg = gva.colFg;
+ wxColour gbg = gva.colBg;
+ wxColour lfg = lva.colFg;
+ wxColour lbg = lva.colBg;
+#else
+ wxColour gfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
+ wxColour gbg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
+ wxColour lfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
+ wxColour lbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
+#endif
+
+ m_cornerLabelWin->SetOwnForegroundColour(lfg);
+ m_cornerLabelWin->SetOwnBackgroundColour(lbg);
+ m_rowLabelWin->SetOwnForegroundColour(lfg);
+ m_rowLabelWin->SetOwnBackgroundColour(lbg);
+ m_colWindow->SetOwnForegroundColour(lfg);
+ m_colWindow->SetOwnBackgroundColour(lbg);
+
+ m_gridWin->SetOwnForegroundColour(gfg);
+ m_gridWin->SetOwnBackgroundColour(gbg);
+
+ m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
+ m_labelTextColour = m_rowLabelWin->GetForegroundColour();
+
+ // now that we have the grid window, use its font to compute the default
+ // row height
+ m_defaultRowHeight = m_gridWin->GetCharHeight();
+#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
+ m_defaultRowHeight += 8;
+#else
+ m_defaultRowHeight += 4;
+#endif
+
}
+void wxGrid::CreateColumnWindow()
+{
+ if ( m_useNativeHeader )
+ {
+ m_colWindow = new wxGridHeaderCtrl(this);
+ m_colLabelHeight = m_colWindow->GetBestSize().y;
+ }
+ else // draw labels ourselves
+ {
+ m_colWindow = new wxGridColLabelWindow(this);
+ m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+ }
+}
bool wxGrid::CreateGrid( int numRows, int numCols,
- wxGrid::wxGridSelectionModes selmode )
+ wxGridSelectionModes selmode )
{
wxCHECK_MSG( !m_created,
- FALSE,
+ false,
wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
- m_numRows = numRows;
- m_numCols = numCols;
-
- m_table = new wxGridStringTable( m_numRows, m_numCols );
- m_table->SetView( this );
- m_ownTable = TRUE;
- m_selection = new wxGridSelection( this, selmode );
-
- CalcDimensions();
-
- m_created = TRUE;
-
- return m_created;
+ return SetTable(new wxGridStringTable(numRows, numCols), true, selmode);
}
-void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
+void wxGrid::SetSelectionMode(wxGridSelectionModes selmode)
{
wxCHECK_RET( m_created,
wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const
{
- wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells,
+ wxCHECK_MSG( m_created, wxGridSelectCells,
wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
return m_selection->GetSelectionMode();
}
-bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
- wxGrid::wxGridSelectionModes selmode )
+bool
+wxGrid::SetTable(wxGridTableBase *table,
+ bool takeOwnership,
+ wxGrid::wxGridSelectionModes selmode )
{
+ bool checkSelection = false;
if ( m_created )
{
// stop all processing
- m_created = FALSE;
+ m_created = false;
- if (m_ownTable)
+ if (m_table)
{
- wxGridTableBase *t=m_table;
- m_table=0;
- delete t;
+ m_table->SetView(0);
+ if( m_ownTable )
+ delete m_table;
+ m_table = NULL;
}
- delete m_selection;
- m_table=0;
- m_selection=0;
- m_numRows=0;
- m_numCols=0;
+ wxDELETE(m_selection);
+
+ m_ownTable = false;
+ m_numRows = 0;
+ m_numCols = 0;
+ checkSelection = true;
+
+ // kill row and column size arrays
+ m_colWidths.Empty();
+ m_colRights.Empty();
+ m_rowHeights.Empty();
+ m_rowBottoms.Empty();
}
+
if (table)
{
m_numRows = table->GetNumberRows();
m_numCols = table->GetNumberCols();
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+
m_table = table;
m_table->SetView( this );
- if (takeOwnership)
- m_ownTable = TRUE;
+ m_ownTable = takeOwnership;
m_selection = new wxGridSelection( this, selmode );
-
+ if (checkSelection)
+ {
+ // If the newly set table is smaller than the
+ // original one current cell and selection regions
+ // might be invalid,
+ m_selectedBlockCorner = wxGridNoCellCoords;
+ m_currentCellCoords =
+ wxGridCellCoords(wxMin(m_numRows, m_currentCellCoords.GetRow()),
+ wxMin(m_numCols, m_currentCellCoords.GetCol()));
+ if (m_selectedBlockTopLeft.GetRow() >= m_numRows ||
+ m_selectedBlockTopLeft.GetCol() >= m_numCols)
+ {
+ m_selectedBlockTopLeft = wxGridNoCellCoords;
+ m_selectedBlockBottomRight = wxGridNoCellCoords;
+ }
+ else
+ m_selectedBlockBottomRight =
+ wxGridCellCoords(wxMin(m_numRows,
+ m_selectedBlockBottomRight.GetRow()),
+ wxMin(m_numCols,
+ m_selectedBlockBottomRight.GetCol()));
+ }
CalcDimensions();
- m_created = TRUE;
+ m_created = true;
}
return m_created;
}
-
void wxGrid::Init()
{
+ m_created = false;
+
+ m_cornerLabelWin = NULL;
+ m_rowLabelWin = NULL;
+ m_colWindow = NULL;
+ m_gridWin = NULL;
+
+ m_table = NULL;
+ m_ownTable = false;
+
+ m_selection = NULL;
+ m_defaultCellAttr = NULL;
+ m_typeRegistry = NULL;
+ m_winCapture = NULL;
+
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
- if ( m_rowLabelWin )
- {
- m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
- }
- else
- {
- m_labelBackgroundColour = wxColour( _T("WHITE") );
- }
-
- m_labelTextColour = wxColour( _T("BLACK") );
+ m_setFixedRows =
+ m_setFixedCols = NULL;
// init attr cache
m_attrCache.row = -1;
m_attrCache.col = -1;
m_attrCache.attr = NULL;
- // TODO: something better than this ?
- //
- m_labelFont = this->GetFont();
+ m_labelFont = GetFont();
m_labelFont.SetWeight( wxBOLD );
m_rowLabelHorizAlign = wxALIGN_CENTRE;
m_colLabelTextOrientation = wxHORIZONTAL;
m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
- m_defaultRowHeight = m_gridWin->GetCharHeight();
+ m_defaultRowHeight = 0; // this will be initialized after creation
m_minAcceptableColWidth = WXGRID_MIN_COL_WIDTH;
m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT;
-#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
- m_defaultRowHeight += 8;
-#else
- m_defaultRowHeight += 4;
-#endif
-
m_gridLineColour = wxColour( 192,192,192 );
- m_gridLinesEnabled = TRUE;
+ m_gridLinesEnabled = true;
+ m_gridLinesClipHorz =
+ m_gridLinesClipVert = true;
m_cellHighlightColour = *wxBLACK;
m_cellHighlightPenWidth = 2;
m_cellHighlightROPenWidth = 1;
+ m_canDragColMove = false;
+
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_winCapture = (wxWindow *)NULL;
- m_canDragRowSize = TRUE;
- m_canDragColSize = TRUE;
- m_canDragGridSize = TRUE;
+ m_winCapture = NULL;
+ m_canDragRowSize = true;
+ m_canDragColSize = true;
+ m_canDragGridSize = true;
+ m_canDragCell = false;
m_dragLastPos = -1;
m_dragRowOrCol = -1;
- m_isDragging = FALSE;
+ m_isDragging = false;
m_startDragPos = wxDefaultPosition;
- m_waitForSlowClick = FALSE;
+ m_sortCol = wxNOT_FOUND;
+ m_sortIsAscending = true;
+
+ m_useNativeHeader =
+ m_nativeColumnLabels = false;
+
+ m_waitForSlowClick = false;
m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
m_currentCellCoords = wxGridNoCellCoords;
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectedBlockTopLeft =
+ m_selectedBlockBottomRight =
+ m_selectedBlockCorner = wxGridNoCellCoords;
+
m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
- m_editable = TRUE; // default for whole grid
+ m_editable = true; // default for whole grid
- m_inOnKeyDown = FALSE;
+ m_inOnKeyDown = false;
m_batchCount = 0;
m_extraWidth =
m_extraHeight = 0;
+
+ // we can't call SetScrollRate() as the window isn't created yet but OTOH
+ // we don't need to call it neither as the scroll position is (0, 0) right
+ // now anyhow, so just set the parameters directly
+ m_xScrollPixelsPerLine = GRID_SCROLL_LINE_X;
+ m_yScrollPixelsPerLine = GRID_SCROLL_LINE_Y;
}
// ----------------------------------------------------------------------------
// default widths/heights are used for all rows/columns, we may not use these
// arrays at all
//
-// with some extra code, it should be possible to only store the
-// widths/heights different from default ones but this will be done later...
+// with some extra code, it should be possible to only store the widths/heights
+// different from default ones (resulting in space savings for huge grids) but
+// this is not done currently
// ----------------------------------------------------------------------------
void wxGrid::InitRowHeights()
m_rowHeights.Alloc( m_numRows );
m_rowBottoms.Alloc( m_numRows );
- int rowBottom = 0;
-
m_rowHeights.Add( m_defaultRowHeight, m_numRows );
- for ( int i = 0; i < m_numRows; i++ )
+ int rowBottom = 0;
+ for ( int i = 0; i < m_numRows; i++ )
{
rowBottom += m_defaultRowHeight;
m_rowBottoms.Add( rowBottom );
m_colWidths.Alloc( m_numCols );
m_colRights.Alloc( m_numCols );
- int colRight = 0;
m_colWidths.Add( m_defaultColWidth, m_numCols );
- for ( int i = 0; i < m_numCols; i++ )
+ for ( int i = 0; i < m_numCols; i++ )
{
- colRight += m_defaultColWidth;
+ int colRight = ( GetColPos( i ) + 1 ) * m_defaultColWidth;
m_colRights.Add( colRight );
}
}
int wxGrid::GetColLeft(int col) const
{
- return m_colRights.IsEmpty() ? col * m_defaultColWidth
+ return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth
: m_colRights[col] - m_colWidths[col];
}
int wxGrid::GetColRight(int col) const
{
- return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth
+ return m_colRights.IsEmpty() ? (GetColPos( col ) + 1) * m_defaultColWidth
: m_colRights[col];
}
void wxGrid::CalcDimensions()
{
- int cw, ch;
- GetClientSize( &cw, &ch );
+ // compute the size of the scrollable area
+ int w = m_numCols > 0 ? GetColRight(GetColAt(m_numCols - 1)) : 0;
+ int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
- if ( m_rowLabelWin->IsShown() )
- cw -= m_rowLabelWidth;
- if ( m_colLabelWin->IsShown() )
- ch -= m_colLabelHeight;
-
- // grid total size
- int w = m_numCols > 0 ? GetColRight(m_numCols - 1) + m_extraWidth + 1 : 0;
- int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0;
+ w += m_extraWidth;
+ h += m_extraHeight;
// take into account editor if shown
- if( IsCellEditControlShown() )
- {
- int w2, h2;
- int r = m_currentCellCoords.GetRow();
- int c = m_currentCellCoords.GetCol();
- int x = GetColLeft(c);
- int y = GetRowTop(r);
-
- // how big is the editor
- wxGridCellAttr* attr = GetCellAttr(r, c);
- wxGridCellEditor* editor = attr->GetEditor(this, r, c);
- editor->GetControl()->GetSize(&w2, &h2);
- w2 += x;
- h2 += y;
- if( w2 > w ) w = w2;
- if( h2 > h ) h = h2;
- editor->DecRef();
- attr->DecRef();
+ if ( IsCellEditControlShown() )
+ {
+ int w2, h2;
+ int r = m_currentCellCoords.GetRow();
+ int c = m_currentCellCoords.GetCol();
+ int x = GetColLeft(c);
+ int y = GetRowTop(r);
+
+ // how big is the editor
+ wxGridCellAttr* attr = GetCellAttr(r, c);
+ wxGridCellEditor* editor = attr->GetEditor(this, r, c);
+ editor->GetControl()->GetSize(&w2, &h2);
+ w2 += x;
+ h2 += y;
+ if ( w2 > w )
+ w = w2;
+ if ( h2 > h )
+ h = h2;
+ editor->DecRef();
+ attr->DecRef();
}
// preserve (more or less) the previous position
if ( y >= h )
y = wxMax( h - 1, 0 );
- // do set scrollbar parameters
- SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y,
- GetScrollX(w), GetScrollY(h), x, y,
- GetBatchCount() != 0);
+ // update the virtual size and refresh the scrollbars to reflect it
+ m_gridWin->SetVirtualSize(w, h);
+ Scroll(x, y);
+ AdjustScrollbars();
// if our OnSize() hadn't been called (it would if we have scrollbars), we
// still must reposition the children
CalcWindowSizes();
}
+wxSize wxGrid::GetSizeAvailableForScrollTarget(const wxSize& size)
+{
+ wxSize sizeGridWin(size);
+ sizeGridWin.x -= m_rowLabelWidth;
+ sizeGridWin.y -= m_colLabelHeight;
+
+ return sizeGridWin;
+}
void wxGrid::CalcWindowSizes()
{
// escape if the window is has not been fully created yet
if ( m_cornerLabelWin == NULL )
- return ;
+ return;
int cw, ch;
GetClientSize( &cw, &ch );
- if ( m_cornerLabelWin->IsShown() )
+ // the grid may be too small to have enough space for the labels yet, don't
+ // size the windows to negative sizes in this case
+ int gw = cw - m_rowLabelWidth;
+ int gh = ch - m_colLabelHeight;
+ if (gw < 0)
+ gw = 0;
+ if (gh < 0)
+ gh = 0;
+
+ if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
- if ( m_colLabelWin->IsShown() )
- m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight);
+ if ( m_colWindow && m_colWindow->IsShown() )
+ m_colWindow->SetSize( m_rowLabelWidth, 0, gw, m_colLabelHeight );
- if ( m_rowLabelWin->IsShown() )
- m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight);
+ if ( m_rowLabelWin && m_rowLabelWin->IsShown() )
+ m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, gh );
- if ( m_gridWin->IsShown() )
- m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight);
+ if ( m_gridWin && m_gridWin->IsShown() )
+ m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, gw, gh );
}
-
-// this is called when the grid table sends a message to say that it
-// has been redimensioned
+// this is called when the grid table sends a message
+// to indicate that it has been redimensioned
//
bool wxGrid::Redimension( wxGridTableMessage& msg )
{
int i;
- bool result = FALSE;
+ bool result = false;
// Clear the attribute cache as the attribute might refer to a different
// cell than stored in the cache after adding/removing rows/columns.
ClearAttrCache();
+
// By the same reasoning, the editor should be dismissed if columns are
// added or removed. And for consistency, it should IMHO always be
// removed, not only if the cell "underneath" it actually changes.
// For now, I intentionally do not save the editor's content as the
// cell it might want to save that stuff to might no longer exist.
HideCellEditControl();
-#if 0
- // if we were using the default widths/heights so far, we must change them
- // now
- if ( m_colWidths.IsEmpty() )
- {
- InitColWidths();
- }
-
- if ( m_rowHeights.IsEmpty() )
- {
- InitRowHeights();
- }
-#endif
switch ( msg.GetId() )
{
m_rowBottoms.Insert( 0, pos, numRows );
int bottom = 0;
- if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+ if ( pos > 0 )
+ bottom = m_rowBottoms[pos - 1];
- for ( i = pos; i < m_numRows; i++ )
+ for ( i = pos; i < m_numRows; i++ )
{
bottom += m_rowHeights[i];
m_rowBottoms[i] = bottom;
}
}
+
if ( m_currentCellCoords == wxGridNoCellCoords )
{
// if we have just inserted cols into an empty grid the current
m_rowLabelWin->Refresh();
}
}
- result = TRUE;
+ result = true;
break;
case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
m_rowBottoms.Add( 0, numRows );
int bottom = 0;
- if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+ if ( oldNumRows > 0 )
+ bottom = m_rowBottoms[oldNumRows - 1];
- for ( i = oldNumRows; i < m_numRows; i++ )
+ for ( i = oldNumRows; i < m_numRows; i++ )
{
bottom += m_rowHeights[i];
m_rowBottoms[i] = bottom;
}
}
+
if ( m_currentCellCoords == wxGridNoCellCoords )
{
// if we have just inserted cols into an empty grid the current
//
SetCurrentCell( 0, 0 );
}
+
if ( !GetBatchCount() )
{
CalcDimensions();
m_rowLabelWin->Refresh();
}
}
- result = TRUE;
+ result = true;
break;
case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
m_rowBottoms.RemoveAt( pos, numRows );
int h = 0;
- for ( i = 0; i < m_numRows; i++ )
+ for ( i = 0; i < m_numRows; i++ )
{
h += m_rowHeights[i];
m_rowBottoms[i] = h;
}
}
+
if ( !m_numRows )
{
m_currentCellCoords = wxGridNoCellCoords;
if ( m_selection )
m_selection->UpdateRows( pos, -((int)numRows) );
wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
- if (attrProvider) {
+ if (attrProvider)
+ {
attrProvider->UpdateAttrRows( pos, -((int)numRows) );
+
// ifdef'd out following patch from Paul Gammans
#if 0
// No need to touch column attributes, unless we
attrProvider->UpdateAttrCols( 0, -GetNumberCols() );
#endif
}
+
if ( !GetBatchCount() )
{
CalcDimensions();
m_rowLabelWin->Refresh();
}
}
- result = TRUE;
+ result = true;
break;
case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
int numCols = msg.GetCommandInt2();
m_numCols += numCols;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+
+ if ( !m_colAt.IsEmpty() )
+ {
+ //Shift the column IDs
+ int i;
+ for ( i = 0; i < m_numCols - numCols; i++ )
+ {
+ if ( m_colAt[i] >= (int)pos )
+ m_colAt[i] += numCols;
+ }
+
+ m_colAt.Insert( pos, pos, numCols );
+
+ //Set the new columns' positions
+ for ( i = pos + 1; i < (int)pos + numCols; i++ )
+ {
+ m_colAt[i] = i;
+ }
+ }
+
if ( !m_colWidths.IsEmpty() )
{
m_colWidths.Insert( m_defaultColWidth, pos, numCols );
m_colRights.Insert( 0, pos, numCols );
int right = 0;
- if ( pos > 0 ) right = m_colRights[pos-1];
+ if ( pos > 0 )
+ right = m_colRights[GetColAt( pos - 1 )];
- for ( i = pos; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = pos; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
right += m_colWidths[i];
m_colRights[i] = right;
}
}
+
if ( m_currentCellCoords == wxGridNoCellCoords )
{
// if we have just inserted cols into an empty grid the current
if ( !GetBatchCount() )
{
CalcDimensions();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
-
}
- result = TRUE;
+ result = true;
break;
case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
int numCols = msg.GetCommandInt();
int oldNumCols = m_numCols;
m_numCols += numCols;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+
+ if ( !m_colAt.IsEmpty() )
+ {
+ m_colAt.Add( 0, numCols );
+
+ //Set the new columns' positions
+ int i;
+ for ( i = oldNumCols; i < m_numCols; i++ )
+ {
+ m_colAt[i] = i;
+ }
+ }
+
if ( !m_colWidths.IsEmpty() )
{
m_colWidths.Add( m_defaultColWidth, numCols );
m_colRights.Add( 0, numCols );
int right = 0;
- if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
+ if ( oldNumCols > 0 )
+ right = m_colRights[GetColAt( oldNumCols - 1 )];
- for ( i = oldNumCols; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = oldNumCols; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
right += m_colWidths[i];
m_colRights[i] = right;
}
}
+
if ( m_currentCellCoords == wxGridNoCellCoords )
{
// if we have just inserted cols into an empty grid the current
if ( !GetBatchCount() )
{
CalcDimensions();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
}
- result = TRUE;
+ result = true;
break;
case wxGRIDTABLE_NOTIFY_COLS_DELETED:
size_t pos = msg.GetCommandInt();
int numCols = msg.GetCommandInt2();
m_numCols -= numCols;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+
+ if ( !m_colAt.IsEmpty() )
+ {
+ int colID = GetColAt( pos );
+
+ m_colAt.RemoveAt( pos, numCols );
+
+ //Shift the column IDs
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
+ {
+ if ( m_colAt[colPos] > colID )
+ m_colAt[colPos] -= numCols;
+ }
+ }
if ( !m_colWidths.IsEmpty() )
{
m_colRights.RemoveAt( pos, numCols );
int w = 0;
- for ( i = 0; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
w += m_colWidths[i];
m_colRights[i] = w;
}
}
+
if ( !m_numCols )
{
m_currentCellCoords = wxGridNoCellCoords;
if ( m_selection )
m_selection->UpdateCols( pos, -((int)numCols) );
wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
- if (attrProvider) {
+ if (attrProvider)
+ {
attrProvider->UpdateAttrCols( pos, -((int)numCols) );
+
// ifdef'd out following patch from Paul Gammans
#if 0
// No need to touch row attributes, unless we
attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
#endif
}
+
if ( !GetBatchCount() )
{
CalcDimensions();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
}
- result = TRUE;
+ result = true;
break;
}
if (result && !GetBatchCount() )
m_gridWin->Refresh();
+
return result;
}
-
-wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
+wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
#if defined(__WXMOTIF__)
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
- if ( r.GetTop() > ch ) r.SetTop( 0 );
+ if ( r.GetTop() > ch )
+ r.SetTop( 0 );
r.SetBottom( wxMin( r.GetBottom(), ch ) );
#endif
// find the row labels within these bounds
//
int row;
- for ( row = internalYToRow(top); row < m_numRows; row++ )
+ for ( row = internalYToRow(top); row < m_numRows; row++ )
{
if ( GetRowBottom(row) < top )
continue;
rowlabels.Add( row );
}
- iter++ ;
+ ++iter;
}
return rowlabels;
}
-
-wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )
+wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
#if defined(__WXMOTIF__)
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
- if ( r.GetLeft() > cw ) r.SetLeft( 0 );
+ if ( r.GetLeft() > cw )
+ r.SetLeft( 0 );
r.SetRight( wxMin( r.GetRight(), cw ) );
#endif
// find the cells within these bounds
//
int col;
- for ( col = internalXToCol(left); col < m_numCols; col++ )
+ int colPos;
+ for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
{
+ col = GetColAt( colPos );
+
if ( GetColRight(col) < left )
continue;
colLabels.Add( col );
}
- iter++ ;
+ ++iter;
}
+
return colLabels;
}
-
-wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
// find the cells within these bounds
- //
- int row, col;
- for ( row = internalYToRow(top); row < m_numRows; row++ )
+ wxArrayInt cols;
+ for ( int row = internalYToRow(top); row < m_numRows; row++ )
{
if ( GetRowBottom(row) <= top )
continue;
if ( GetRowTop(row) > bottom )
break;
- for ( col = internalXToCol(left); col < m_numCols; col++ )
+ // add all dirty cells in this row: notice that the columns which
+ // are dirty don't depend on the row so we compute them only once
+ // for the first dirty row and then reuse for all the next ones
+ if ( cols.empty() )
{
- if ( GetColRight(col) <= left )
- continue;
+ // do determine the dirty columns
+ for ( int pos = XToPos(left); pos <= XToPos(right); pos++ )
+ cols.push_back(GetColAt(pos));
- if ( GetColLeft(col) > right )
+ // if there are no dirty columns at all, nothing to do
+ if ( cols.empty() )
break;
-
- cellsExposed.Add( wxGridCellCoords( row, col ) );
}
+
+ const size_t count = cols.size();
+ for ( size_t n = 0; n < count; n++ )
+ cellsExposed.Add(wxGridCellCoords(row, cols[n]));
}
- iter++;
+ ++iter;
}
return cellsExposed;
{
if (!m_isDragging)
{
- m_isDragging = TRUE;
+ m_isDragging = true;
m_rowLabelWin->CaptureMouse();
}
if ( event.LeftIsDown() )
{
- switch( m_cursorMode )
+ switch ( m_cursorMode )
{
case WXGRID_CURSOR_RESIZE_ROW:
{
break;
case WXGRID_CURSOR_SELECT_ROW:
+ {
if ( (row = YToRow( y )) >= 0 )
{
if ( m_selection )
- {
- m_selection->SelectRow( row,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
+ m_selection->SelectRow(row, event);
}
+ }
+ break;
// default label to suppress warnings about "enumeration value
// 'xxx' not handled in switch
if (m_isDragging)
{
- if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse();
- m_isDragging = FALSE;
+ if (m_rowLabelWin->HasCapture())
+ m_rowLabelWin->ReleaseMouse();
+ m_isDragging = false;
}
// ------------ Entering or leaving the window
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
}
-
// ------------ Left button pressed
//
else if ( event.LeftDown() )
{
- // don't send a label click event for a hit on the
- // edge of the row label - this is probably the user
- // wanting to resize the row
- //
- if ( YToEdgeOfRow(y) < 0 )
+ row = YToEdgeOfRow(y);
+ if ( row != wxNOT_FOUND && CanDragRowSize(row) )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
+ }
+ else // not a request to start resizing
{
row = YToRow(y);
- if ( row >= 0 &&
+ if ( row >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
{
- if ( !event.ShiftDown() && !event.ControlDown() )
+ if ( !event.ShiftDown() && !event.CmdDown() )
ClearSelection();
if ( m_selection )
{
if ( event.ShiftDown() )
{
- m_selection->SelectBlock( m_currentCellCoords.GetRow(),
- 0,
- row,
- GetNumberCols() - 1,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ m_selection->SelectBlock
+ (
+ m_currentCellCoords.GetRow(), 0,
+ row, GetNumberCols() - 1,
+ event
+ );
}
else
{
- m_selection->SelectRow( row,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ m_selection->SelectRow(row, event);
}
}
ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
}
}
- else
- {
- // starting to drag-resize a row
- //
- if ( CanDragRowSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
- }
}
-
// ------------ Left double click
//
else if (event.LeftDClick() )
{
- int row = YToEdgeOfRow(y);
- if ( row < 0 )
- {
- row = YToRow(y);
- if ( row >=0 &&
- !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ) )
- {
- // no default action at the moment
- }
- }
- else
+ row = YToEdgeOfRow(y);
+ if ( row != wxNOT_FOUND && CanDragRowSize(row) )
{
// adjust row height depending on label text
+ //
+ // TODO: generate RESIZING event, see #10754
AutoSizeRowLabelSize( row );
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
- m_dragLastPos = -1;
+ SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, row, -1, event);
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
+ m_dragLastPos = -1;
+ }
+ else // not on row separator or it's not resizable
+ {
+ row = YToRow(y);
+ if ( row >=0 &&
+ !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ) )
+ {
+ // no default action at the moment
+ }
}
}
-
// ------------ Left button released
//
else if ( event.LeftUp() )
{
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
- {
- DoEndDragResizeRow();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
- }
+ DoEndDragResizeRow(event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
m_dragLastPos = -1;
}
-
// ------------ Right button down
//
else if ( event.RightDown() )
{
row = YToRow(y);
if ( row >=0 &&
- !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
{
// no default action at the moment
}
}
-
// ------------ Right double click
//
else if ( event.RightDClick() )
{
row = YToRow(y);
if ( row >= 0 &&
- !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
{
// no default action at the moment
}
}
-
// ------------ No buttons down and mouse moving
//
else if ( event.Moving() )
{
m_dragRowOrCol = YToEdgeOfRow( y );
- if ( m_dragRowOrCol >= 0 )
+ if ( m_dragRowOrCol != wxNOT_FOUND )
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // don't capture the mouse yet
- if ( CanDragRowSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
+ if ( CanDragRowSize(m_dragRowOrCol) )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false);
}
}
else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE);
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, false);
+ }
+ }
+}
+
+void wxGrid::UpdateColumnSortingIndicator(int col)
+{
+ wxCHECK_RET( col != wxNOT_FOUND, "invalid column index" );
+
+ if ( m_useNativeHeader )
+ GetGridColHeader()->UpdateColumn(col);
+ else if ( m_nativeColumnLabels )
+ m_colWindow->Refresh();
+ //else: sorting indicator display not yet implemented in grid version
+}
+
+void wxGrid::SetSortingColumn(int col, bool ascending)
+{
+ if ( col == m_sortCol )
+ {
+ // we are already using this column for sorting (or not sorting at all)
+ // but we might still change the sorting order, check for it
+ if ( m_sortCol != wxNOT_FOUND && ascending != m_sortIsAscending )
+ {
+ m_sortIsAscending = ascending;
+
+ UpdateColumnSortingIndicator(m_sortCol);
+ }
+ }
+ else // we're changing the column used for sorting
+ {
+ const int sortColOld = m_sortCol;
+
+ // change it before updating the column as we want GetSortingColumn()
+ // to return the correct new value
+ m_sortCol = col;
+
+ if ( sortColOld != wxNOT_FOUND )
+ UpdateColumnSortingIndicator(sortColOld);
+
+ if ( m_sortCol != wxNOT_FOUND )
+ {
+ m_sortIsAscending = ascending;
+ UpdateColumnSortingIndicator(m_sortCol);
}
}
}
+void wxGrid::DoColHeaderClick(int col)
+{
+ // we consider that the grid was resorted if this event is processed and
+ // not vetoed
+ if ( SendEvent(wxEVT_GRID_COL_SORT, -1, col) == 1 )
+ {
+ SetSortingColumn(col, IsSortingBy(col) ? !m_sortIsAscending : true);
+ Refresh();
+ }
+}
+
+void wxGrid::DoStartResizeCol(int col)
+{
+ m_dragRowOrCol = col;
+ m_dragLastPos = -1;
+ DoUpdateResizeColWidth(GetColWidth(m_dragRowOrCol));
+}
+
+void wxGrid::DoUpdateResizeCol(int x)
+{
+ int cw, ch, dummy, top;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &dummy, &top );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+
+ x = wxMax( x, GetColLeft(m_dragRowOrCol) + GetColMinimalWidth(m_dragRowOrCol));
+ dc.SetLogicalFunction(wxINVERT);
+ if ( m_dragLastPos >= 0 )
+ {
+ dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch );
+ }
+ dc.DrawLine( x, top, x, top + ch );
+ m_dragLastPos = x;
+}
+
+void wxGrid::DoUpdateResizeColWidth(int w)
+{
+ DoUpdateResizeCol(GetColLeft(m_dragRowOrCol) + w);
+}
void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
{
- int x, y, col;
+ int x, y;
wxPoint pos( event.GetPosition() );
CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+ int col = XToCol(x);
if ( event.Dragging() )
{
if (!m_isDragging)
{
- m_isDragging = TRUE;
- m_colLabelWin->CaptureMouse();
+ m_isDragging = true;
+ GetColLabelWindow()->CaptureMouse();
+
+ if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL && col != -1 )
+ DoStartMoveCol(col);
}
if ( event.LeftIsDown() )
{
- switch( m_cursorMode )
+ switch ( m_cursorMode )
{
case WXGRID_CURSOR_RESIZE_COL:
- {
- int cw, ch, dummy, top;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &dummy, &top );
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
+ DoUpdateResizeCol(x);
+ break;
- x = wxMax( x, GetColLeft(m_dragRowOrCol) +
- GetColMinimalWidth(m_dragRowOrCol));
- dc.SetLogicalFunction(wxINVERT);
- if ( m_dragLastPos >= 0 )
+ case WXGRID_CURSOR_SELECT_COL:
+ {
+ if ( col != -1 )
{
- dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
+ if ( m_selection )
+ m_selection->SelectCol(col, event);
}
- dc.DrawLine( x, top, x, top+ch );
- m_dragLastPos = x;
}
break;
- case WXGRID_CURSOR_SELECT_COL:
- if ( (col = XToCol( x )) >= 0 )
+ case WXGRID_CURSOR_MOVE_COL:
+ {
+ int posNew = XToPos(x);
+ int colNew = GetColAt(posNew);
+
+ // determine the position of the drop marker
+ int markerX;
+ if ( x >= GetColLeft(colNew) + (GetColWidth(colNew) / 2) )
+ markerX = GetColRight(colNew);
+ else
+ markerX = GetColLeft(colNew);
+
+ if ( markerX != m_dragLastPos )
{
- if ( m_selection )
+ wxClientDC dc( GetColLabelWindow() );
+ DoPrepareDC(dc);
+
+ int cw, ch;
+ GetColLabelWindow()->GetClientSize( &cw, &ch );
+
+ markerX++;
+
+ //Clean up the last indicator
+ if ( m_dragLastPos >= 0 )
{
- m_selection->SelectCol( col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ wxPen pen( GetColLabelWindow()->GetBackgroundColour(), 2 );
+ dc.SetPen(pen);
+ dc.DrawLine( m_dragLastPos + 1, 0, m_dragLastPos + 1, ch );
+ dc.SetPen(wxNullPen);
+
+ if ( XToCol( m_dragLastPos ) != -1 )
+ DrawColLabel( dc, XToCol( m_dragLastPos ) );
}
+
+ const wxColour *color;
+ //Moving to the same place? Don't draw a marker
+ if ( colNew == m_dragRowOrCol )
+ color = wxLIGHT_GREY;
+ else
+ color = wxBLUE;
+
+ //Draw the marker
+ wxPen pen( *color, 2 );
+ dc.SetPen(pen);
+
+ dc.DrawLine( markerX, 0, markerX, ch );
+
+ dc.SetPen(wxNullPen);
+
+ m_dragLastPos = markerX - 1;
}
+ }
+ break;
// default label to suppress warnings about "enumeration value
// 'xxx' not handled in switch
if (m_isDragging)
{
- if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse();
- m_isDragging = FALSE;
+ if (GetColLabelWindow()->HasCapture())
+ GetColLabelWindow()->ReleaseMouse();
+ m_isDragging = false;
}
// ------------ Entering or leaving the window
//
if ( event.Entering() || event.Leaving() )
{
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
}
-
// ------------ Left button pressed
//
else if ( event.LeftDown() )
{
- // don't send a label click event for a hit on the
- // edge of the col label - this is probably the user
- // wanting to resize the col
- //
- if ( XToEdgeOfCol(x) < 0 )
+ int col = XToEdgeOfCol(x);
+ if ( col != wxNOT_FOUND && CanDragColSize(col) )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow());
+ }
+ else // not a request to start resizing
{
col = XToCol(x);
- if ( col >= 0 &&
+ if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
{
- if ( !event.ShiftDown() && !event.ControlDown() )
- ClearSelection();
- if ( m_selection )
+ if ( m_canDragColMove )
{
- if ( event.ShiftDown() )
- {
- m_selection->SelectBlock( 0,
- m_currentCellCoords.GetCol(),
- GetNumberRows() - 1, col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- else
+ //Show button as pressed
+ wxClientDC dc( GetColLabelWindow() );
+ int colLeft = GetColLeft( col );
+ int colRight = GetColRight( col ) - 1;
+ dc.SetPen( wxPen( GetColLabelWindow()->GetBackgroundColour(), 1 ) );
+ dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
+ dc.DrawLine( colLeft, 1, colRight, 1 );
+
+ ChangeCursorMode(WXGRID_CURSOR_MOVE_COL, GetColLabelWindow());
+ }
+ else
+ {
+ if ( !event.ShiftDown() && !event.CmdDown() )
+ ClearSelection();
+ if ( m_selection )
{
- m_selection->SelectCol( col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ if ( event.ShiftDown() )
+ {
+ m_selection->SelectBlock
+ (
+ 0, m_currentCellCoords.GetCol(),
+ GetNumberRows() - 1, col,
+ event
+ );
+ }
+ else
+ {
+ m_selection->SelectCol(col, event);
+ }
}
- }
- ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, GetColLabelWindow());
+ }
}
}
- else
- {
- // starting to drag-resize a col
- //
- if ( CanDragColSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin);
- }
}
-
// ------------ Left double click
//
if ( event.LeftDClick() )
{
- int col = XToEdgeOfCol(x);
- if ( col < 0 )
+ const int colEdge = XToEdgeOfCol(x);
+ if ( colEdge == -1 )
{
- col = XToCol(x);
if ( col >= 0 &&
! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) )
{
- // no default action at the moment
+ // no default action at the moment
}
}
else
{
// adjust column width depending on label text
- AutoSizeColLabelSize( col );
+ //
+ // TODO: generate RESIZING event, see #10754
+ AutoSizeColLabelSize( colEdge );
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
- m_dragLastPos = -1;
+ SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event);
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
+ m_dragLastPos = -1;
}
}
-
// ------------ Left button released
//
else if ( event.LeftUp() )
{
- if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ switch ( m_cursorMode )
{
- DoEndDragResizeCol();
+ case WXGRID_CURSOR_RESIZE_COL:
+ DoEndDragResizeCol(event);
+ break;
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
+ case WXGRID_CURSOR_MOVE_COL:
+ if ( m_dragLastPos == -1 || col == m_dragRowOrCol )
+ {
+ // the column didn't actually move anywhere
+ if ( col != -1 )
+ DoColHeaderClick(col);
+ m_colWindow->Refresh(); // "unpress" the column
+ }
+ else
+ {
+ // get the position of the column we're over
+ int pos = XToPos(x);
+
+ // we may need to adjust the drop position but don't bother
+ // checking for it if we can't anyhow
+ if ( pos > 1 )
+ {
+ // also find the index of the column we're over: notice
+ // that the existing "col" variable may be invalid but
+ // we need a valid one here
+ const int colValid = GetColAt(pos);
+
+ // if we're on the "near" (usually left but right in
+ // RTL case) part of the column, the actual position we
+ // should be placed in is actually the one before it
+ bool onNearPart;
+ const int middle = GetColLeft(colValid) +
+ GetColWidth(colValid)/2;
+ if ( GetLayoutDirection() == wxLayout_LeftToRight )
+ onNearPart = (x <= middle);
+ else // wxLayout_RightToLeft
+ onNearPart = (x > middle);
+
+ if ( onNearPart )
+ pos--;
+ }
+
+ DoEndMoveCol(pos);
+ }
+ break;
+
+ case WXGRID_CURSOR_SELECT_COL:
+ case WXGRID_CURSOR_SELECT_CELL:
+ case WXGRID_CURSOR_RESIZE_ROW:
+ case WXGRID_CURSOR_SELECT_ROW:
+ if ( col != -1 )
+ DoColHeaderClick(col);
+ break;
}
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
- m_dragLastPos = -1;
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
+ m_dragLastPos = -1;
}
-
// ------------ Right button down
//
else if ( event.RightDown() )
{
- col = XToCol(x);
if ( col >= 0 &&
- !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
{
// no default action at the moment
}
}
-
// ------------ Right double click
//
else if ( event.RightDClick() )
{
- col = XToCol(x);
if ( col >= 0 &&
- !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
{
// no default action at the moment
}
}
-
// ------------ No buttons down and mouse moving
//
else if ( event.Moving() )
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // don't capture the cursor yet
- if ( CanDragColSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
+ if ( CanDragColSize(m_dragRowOrCol) )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow(), false);
}
}
else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE);
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow(), false);
}
}
}
-
void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
{
if ( event.LeftDown() )
SelectAll();
}
}
-
else if ( event.LeftDClick() )
{
SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
}
-
else if ( event.RightDown() )
{
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
// no default action at the moment
}
}
-
else if ( event.RightDClick() )
{
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
}
}
+void wxGrid::CancelMouseCapture()
+{
+ // cancel operation currently in progress, whatever it is
+ if ( m_winCapture )
+ {
+ m_isDragging = false;
+ m_startDragPos = wxDefaultPosition;
+
+ m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture->SetCursor( *wxSTANDARD_CURSOR );
+ m_winCapture = NULL;
+
+ // remove traces of whatever we drew on screen
+ Refresh();
+ }
+}
+
void wxGrid::ChangeCursorMode(CursorMode mode,
wxWindow *win,
bool captureMouse)
{
-#ifdef __WXDEBUG__
- static const wxChar *cursorModes[] =
+#if wxUSE_LOG_TRACE
+ static const wxChar *const cursorModes[] =
{
- _T("SELECT_CELL"),
- _T("RESIZE_ROW"),
- _T("RESIZE_COL"),
- _T("SELECT_ROW"),
- _T("SELECT_COL")
+ wxT("SELECT_CELL"),
+ wxT("RESIZE_ROW"),
+ wxT("RESIZE_COL"),
+ wxT("SELECT_ROW"),
+ wxT("SELECT_COL"),
+ wxT("MOVE_COL"),
};
- wxLogTrace(_T("grid"),
- _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
- win == m_colLabelWin ? _T("colLabelWin")
- : win ? _T("rowLabelWin")
- : _T("gridWin"),
+ wxLogTrace(wxT("grid"),
+ wxT("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
+ win == m_colWindow ? wxT("colLabelWin")
+ : win ? wxT("rowLabelWin")
+ : wxT("gridWin"),
cursorModes[m_cursorMode], cursorModes[mode]);
-#endif // __WXDEBUG__
+#endif // wxUSE_LOG_TRACE
if ( mode == m_cursorMode &&
win == m_winCapture &&
if ( m_winCapture )
{
- if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();
- m_winCapture = (wxWindow *)NULL;
+ m_winCapture->ReleaseMouse();
+ m_winCapture = NULL;
}
m_cursorMode = mode;
win->SetCursor( m_colResizeCursor );
break;
+ case WXGRID_CURSOR_MOVE_COL:
+ win->SetCursor( wxCursor(wxCURSOR_HAND) );
+ break;
+
default:
win->SetCursor( *wxSTANDARD_CURSOR );
+ break;
}
// we need to capture mouse when resizing
bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ||
m_cursorMode == WXGRID_CURSOR_RESIZE_COL;
- if ( captureMouse && resize )
+ if ( captureMouse && resize )
+ {
+ win->CaptureMouse();
+ m_winCapture = win;
+ }
+}
+
+// ----------------------------------------------------------------------------
+// grid mouse event processing
+// ----------------------------------------------------------------------------
+
+bool
+wxGrid::DoGridCellDrag(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ bool isFirstDrag)
+{
+ bool performDefault = true ;
+
+ if ( coords == wxGridNoCellCoords )
+ return performDefault; // we're outside any valid cell
+
+ // Hide the edit control, so it won't interfere with drag-shrinking.
+ if ( IsCellEditControlShown() )
+ {
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+
+ switch ( event.GetModifiers() )
+ {
+ case wxMOD_CONTROL:
+ if ( m_selectedBlockCorner == wxGridNoCellCoords)
+ m_selectedBlockCorner = coords;
+ UpdateBlockBeingSelected(m_selectedBlockCorner, coords);
+ break;
+
+ case wxMOD_NONE:
+ if ( CanDragCell() )
+ {
+ if ( isFirstDrag )
+ {
+ if ( m_selectedBlockCorner == wxGridNoCellCoords)
+ m_selectedBlockCorner = coords;
+
+ // if event is handled by user code, no further processing
+ if ( SendEvent(wxEVT_GRID_CELL_BEGIN_DRAG, coords, event) != 0 )
+ performDefault = false;
+
+ return performDefault;
+ }
+ }
+
+ UpdateBlockBeingSelected(m_currentCellCoords, coords);
+ break;
+
+ default:
+ // we don't handle the other key modifiers
+ event.Skip();
+ }
+
+ return performDefault;
+}
+
+void wxGrid::DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper)
+{
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+ dc.SetLogicalFunction(wxINVERT);
+
+ const wxRect rectWin(CalcUnscrolledPosition(wxPoint(0, 0)),
+ m_gridWin->GetClientSize());
+
+ // erase the previously drawn line, if any
+ if ( m_dragLastPos >= 0 )
+ oper.DrawParallelLineInRect(dc, rectWin, m_dragLastPos);
+
+ // we need the vertical position for rows and horizontal for columns here
+ m_dragLastPos = oper.Dual().Select(CalcUnscrolledPosition(event.GetPosition()));
+
+ // don't allow resizing beneath the minimal size
+ const int posMin = oper.GetLineStartPos(this, m_dragRowOrCol) +
+ oper.GetMinimalLineSize(this, m_dragRowOrCol);
+ if ( m_dragLastPos < posMin )
+ m_dragLastPos = posMin;
+
+ // and draw it at the new position
+ oper.DrawParallelLineInRect(dc, rectWin, m_dragLastPos);
+}
+
+void wxGrid::DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords)
+{
+ if ( !m_isDragging )
+ {
+ // Don't start doing anything until the mouse has been dragged far
+ // enough
+ const wxPoint& pt = event.GetPosition();
+ if ( m_startDragPos == wxDefaultPosition )
+ {
+ m_startDragPos = pt;
+ return;
+ }
+
+ if ( abs(m_startDragPos.x - pt.x) <= DRAG_SENSITIVITY &&
+ abs(m_startDragPos.y - pt.y) <= DRAG_SENSITIVITY )
+ return;
+ }
+
+ const bool isFirstDrag = !m_isDragging;
+ m_isDragging = true;
+
+ switch ( m_cursorMode )
+ {
+ case WXGRID_CURSOR_SELECT_CELL:
+ // no further handling if handled by user
+ if ( DoGridCellDrag(event, coords, isFirstDrag) == false )
+ return;
+ break;
+
+ case WXGRID_CURSOR_RESIZE_ROW:
+ DoGridLineDrag(event, wxGridRowOperations());
+ break;
+
+ case WXGRID_CURSOR_RESIZE_COL:
+ DoGridLineDrag(event, wxGridColumnOperations());
+ break;
+
+ default:
+ event.Skip();
+ }
+
+ if ( isFirstDrag )
{
- win->CaptureMouse();
- m_winCapture = win;
+ wxASSERT_MSG( !m_winCapture, "shouldn't capture the mouse twice" );
+
+ m_winCapture = m_gridWin;
+ m_winCapture->CaptureMouse();
}
}
-void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
+void
+wxGrid::DoGridCellLeftDown(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos)
{
- int x, y;
- wxPoint pos( event.GetPosition() );
- CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
-
- wxGridCellCoords coords;
- XYToCell( x, y, coords );
-
- int cell_rows, cell_cols;
- GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols );
- if ((cell_rows < 0) || (cell_cols < 0))
+ if ( SendEvent(wxEVT_GRID_CELL_LEFT_CLICK, coords, event) )
{
- coords.SetRow(coords.GetRow() + cell_rows);
- coords.SetCol(coords.GetCol() + cell_cols);
+ // event handled by user code, no need to do anything here
+ return;
}
- if ( event.Dragging() )
- {
- //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
+ if ( !event.CmdDown() )
+ ClearSelection();
- // Don't start doing anything until the mouse has been drug at
- // least 3 pixels in any direction...
- if (! m_isDragging)
+ if ( event.ShiftDown() )
+ {
+ if ( m_selection )
{
- if (m_startDragPos == wxDefaultPosition)
- {
- m_startDragPos = pos;
- return;
- }
- if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4)
- return;
+ m_selection->SelectBlock(m_currentCellCoords, coords, event);
+ m_selectedBlockCorner = coords;
}
+ }
+ else if ( XToEdgeOfCol(pos.x) < 0 && YToEdgeOfRow(pos.y) < 0 )
+ {
+ DisableCellEditControl();
+ MakeCellVisible( coords );
- m_isDragging = TRUE;
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ if ( event.CmdDown() )
{
- // Hide the edit control, so it
- // won't interfer with drag-shrinking.
- if ( IsCellEditControlShown() )
- {
- HideCellEditControl();
- SaveEditControlValue();
- }
-
- // Have we captured the mouse yet?
- if (! m_winCapture)
+ if ( m_selection )
{
- m_winCapture = m_gridWin;
- m_winCapture->CaptureMouse();
+ m_selection->ToggleCellSelection(coords, event);
}
- if ( coords != wxGridNoCellCoords )
+ m_selectedBlockTopLeft = wxGridNoCellCoords;
+ m_selectedBlockBottomRight = wxGridNoCellCoords;
+ m_selectedBlockCorner = coords;
+ }
+ else
+ {
+ if ( m_selection )
{
- if ( event.ControlDown() )
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords)
- m_selectingKeyboard = coords;
- HighlightBlock ( m_selectingKeyboard, coords );
- }
- else
+ // In row or column selection mode just clicking on the cell
+ // should select the row or column containing it: this is more
+ // convenient for the kinds of controls that use such selection
+ // mode and is compatible with 2.8 behaviour (see #12062).
+ switch ( m_selection->GetSelectionMode() )
{
- if ( !IsSelection() )
- {
- HighlightBlock( coords, coords );
- }
- else
- {
- HighlightBlock( m_currentCellCoords, coords );
- }
- }
+ case wxGridSelectCells:
+ case wxGridSelectRowsOrColumns:
+ // nothing to do in these cases
+ break;
- if (! IsVisible(coords))
- {
- MakeCellVisible(coords);
- // TODO: need to introduce a delay or something here. The
- // scrolling is way to fast, at least on MSW - also on GTK.
+ case wxGridSelectRows:
+ m_selection->SelectRow(coords.GetRow());
+ break;
+
+ case wxGridSelectColumns:
+ m_selection->SelectCol(coords.GetCol());
+ break;
}
}
+
+ m_waitForSlowClick = m_currentCellCoords == coords &&
+ coords != wxGridNoCellCoords;
+ SetCurrentCell( coords );
}
- else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ }
+}
+
+void
+wxGrid::DoGridCellLeftDClick(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos)
+{
+ if ( XToEdgeOfCol(pos.x) < 0 && YToEdgeOfRow(pos.y) < 0 )
+ {
+ if ( !SendEvent(wxEVT_GRID_CELL_LEFT_DCLICK, coords, event) )
{
- int cw, ch, left, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &left, &dummy );
+ // we want double click to select a cell and start editing
+ // (i.e. to behave in same way as sequence of two slow clicks):
+ m_waitForSlowClick = true;
+ }
+ }
+}
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- y = wxMax( y, GetRowTop(m_dragRowOrCol) +
- GetRowMinimalHeight(m_dragRowOrCol) );
- dc.SetLogicalFunction(wxINVERT);
- if ( m_dragLastPos >= 0 )
- {
- dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
- }
- dc.DrawLine( left, y, left+cw, y );
- m_dragLastPos = y;
+void
+wxGrid::DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords)
+{
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ if (m_winCapture)
+ {
+ m_winCapture->ReleaseMouse();
+ m_winCapture = NULL;
}
- else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+
+ if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl() )
{
- int cw, ch, dummy, top;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &dummy, &top );
+ ClearSelection();
+ EnableCellEditControl();
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- x = wxMax( x, GetColLeft(m_dragRowOrCol) +
- GetColMinimalWidth(m_dragRowOrCol) );
- dc.SetLogicalFunction(wxINVERT);
- if ( m_dragLastPos >= 0 )
+ wxGridCellAttr *attr = GetCellAttr(coords);
+ wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
+ editor->StartingClick();
+ editor->DecRef();
+ attr->DecRef();
+
+ m_waitForSlowClick = false;
+ }
+ else if ( m_selectedBlockTopLeft != wxGridNoCellCoords &&
+ m_selectedBlockBottomRight != wxGridNoCellCoords )
+ {
+ if ( m_selection )
{
- dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
+ m_selection->SelectBlock( m_selectedBlockTopLeft,
+ m_selectedBlockBottomRight,
+ event );
}
- dc.DrawLine( x, top, x, top+ch );
- m_dragLastPos = x;
- }
-
- return;
- }
- m_isDragging = FALSE;
- m_startDragPos = wxDefaultPosition;
+ m_selectedBlockTopLeft = wxGridNoCellCoords;
+ m_selectedBlockBottomRight = wxGridNoCellCoords;
- // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
- // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
- // wxGTK
-#if 0
- if ( event.Entering() || event.Leaving() )
+ // Show the edit control, if it has been hidden for
+ // drag-shrinking.
+ ShowCellEditControl();
+ }
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+ DoEndDragResizeRow(event);
}
- else
-#endif // 0
-
- // ------------ Left button pressed
- //
- if ( event.LeftDown() && coords != wxGridNoCellCoords )
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
{
- if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- if ( !event.ControlDown() )
- ClearSelection();
- if ( event.ShiftDown() )
- {
- if ( m_selection )
- {
- m_selection->SelectBlock( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol(),
- coords.GetRow(),
- coords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- }
- else if ( XToEdgeOfCol(x) < 0 &&
- YToEdgeOfRow(y) < 0 )
- {
- DisableCellEditControl();
- MakeCellVisible( coords );
-
- if ( event.ControlDown() )
- {
- if ( m_selection )
- {
- m_selection->ToggleCellSelection( coords.GetRow(),
- coords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
- m_selectingKeyboard = coords;
- }
- else
- {
- m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords;
- SetCurrentCell( coords );
- if ( m_selection )
- {
- if ( m_selection->GetSelectionMode() !=
- wxGrid::wxGridSelectCells )
- {
- HighlightBlock( coords, coords );
- }
- }
- }
- }
- }
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ DoEndDragResizeCol(event);
}
+ m_dragLastPos = -1;
+}
- // ------------ Left double click
- //
- else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
+void
+wxGrid::DoGridMouseMoveEvent(wxMouseEvent& WXUNUSED(event),
+ const wxGridCellCoords& coords,
+ const wxPoint& pos)
+{
+ if ( coords.GetRow() < 0 || coords.GetCol() < 0 )
{
- DisableCellEditControl();
-
- if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 )
- {
- SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
- coords.GetRow(),
- coords.GetCol(),
- event );
- }
+ // out of grid cell area
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ return;
}
+ int dragRow = YToEdgeOfRow( pos.y );
+ int dragCol = XToEdgeOfCol( pos.x );
- // ------------ Left button released
+ // Dragging on the corner of a cell to resize in both
+ // directions is not implemented yet...
//
- else if ( event.LeftUp() )
+ if ( dragRow >= 0 && dragCol >= 0 )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ return;
+ }
+
+ if ( dragRow >= 0 && CanDragGridSize() && CanDragRowSize(dragRow) )
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- if (m_winCapture)
- {
- if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();
- m_winCapture = NULL;
- }
-
- if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl())
- {
- ClearSelection();
- EnableCellEditControl();
-
- wxGridCellAttr* attr = GetCellAttr(coords);
- wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
- editor->StartingClick();
- editor->DecRef();
- attr->DecRef();
-
- m_waitForSlowClick = FALSE;
- }
- else if ( m_selectingTopLeft != wxGridNoCellCoords &&
- m_selectingBottomRight != wxGridNoCellCoords )
- {
- if ( m_selection )
- {
- m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
- m_selectingTopLeft.GetCol(),
- m_selectingBottomRight.GetRow(),
- m_selectingBottomRight.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
-
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
-
- // Show the edit control, if it has been hidden for
- // drag-shrinking.
- ShowCellEditControl();
- }
+ m_dragRowOrCol = dragRow;
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false);
}
- else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ }
+ // When using the native header window we can only resize the columns by
+ // dragging the dividers in it because we can't make it enter into the
+ // column resizing mode programmatically
+ else if ( dragCol >= 0 && !m_useNativeHeader &&
+ CanDragGridSize() && CanDragColSize(dragCol) )
+ {
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- DoEndDragResizeRow();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
+ m_dragRowOrCol = dragCol;
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false);
}
- else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ }
+ else // Neither on a row or col edge
+ {
+ if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- DoEndDragResizeCol();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
}
+ }
+}
- m_dragLastPos = -1;
+void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event)
+{
+ if ( event.Entering() || event.Leaving() )
+ {
+ // we don't care about these events but we must not reset m_isDragging
+ // if they happen so return before anything else is done
+ event.Skip();
+ return;
}
+ const wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
- // ------------ Right button down
- //
- else if ( event.RightDown() && coords != wxGridNoCellCoords )
+ // coordinates of the cell under mouse
+ wxGridCellCoords coords = XYToCell(pos);
+
+ int cell_rows, cell_cols;
+ GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols );
+ if ( (cell_rows < 0) || (cell_cols < 0) )
{
- DisableCellEditControl();
- if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- // no default action at the moment
- }
+ coords.SetRow(coords.GetRow() + cell_rows);
+ coords.SetCol(coords.GetCol() + cell_cols);
}
-
- // ------------ Right double click
- //
- else if ( event.RightDClick() && coords != wxGridNoCellCoords )
+ if ( event.Dragging() )
{
- DisableCellEditControl();
- if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- // no default action at the moment
- }
+ if ( event.LeftIsDown() )
+ DoGridDragEvent(event, coords);
+ else
+ event.Skip();
+ return;
}
- // ------------ Moving and no button action
- //
- else if ( event.Moving() && !event.IsButton() )
+ m_isDragging = false;
+ m_startDragPos = wxDefaultPosition;
+
+ // deal with various button presses
+ if ( event.IsButton() )
{
- if( coords.GetRow() < 0 || coords.GetCol() < 0 )
+ if ( coords != wxGridNoCellCoords )
{
- // out of grid cell area
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- return;
- }
+ DisableCellEditControl();
- int dragRow = YToEdgeOfRow( y );
- int dragCol = XToEdgeOfCol( x );
+ if ( event.LeftDown() )
+ DoGridCellLeftDown(event, coords, pos);
+ else if ( event.LeftDClick() )
+ DoGridCellLeftDClick(event, coords, pos);
+ else if ( event.RightDown() )
+ SendEvent(wxEVT_GRID_CELL_RIGHT_CLICK, coords, event);
+ else if ( event.RightDClick() )
+ SendEvent(wxEVT_GRID_CELL_RIGHT_DCLICK, coords, event);
+ }
- // Dragging on the corner of a cell to resize in both
- // directions is not implemented yet...
- //
- if ( dragRow >= 0 && dragCol >= 0 )
+ // this one should be called even if we're not over any cell
+ if ( event.LeftUp() )
{
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- return;
+ DoGridCellLeftUp(event, coords);
}
+ }
+ else if ( event.Moving() )
+ {
+ DoGridMouseMoveEvent(event, coords, pos);
+ }
+ else // unknown mouse event?
+ {
+ event.Skip();
+ }
+}
+
+// this function returns true only if the size really changed
+bool wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
+{
+ if ( m_dragLastPos == -1 )
+ return false;
+
+ const wxGridOperations& doper = oper.Dual();
+
+ const wxSize size = m_gridWin->GetClientSize();
+
+ const wxPoint ptOrigin = CalcUnscrolledPosition(wxPoint(0, 0));
+
+ // erase the last line we drew
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+ dc.SetLogicalFunction(wxINVERT);
+
+ const int posLineStart = oper.Select(ptOrigin);
+ const int posLineEnd = oper.Select(ptOrigin) + oper.Select(size);
- if ( dragRow >= 0 )
+ oper.DrawParallelLine(dc, posLineStart, posLineEnd, m_dragLastPos);
+
+ // temporarily hide the edit control before resizing
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ // do resize the line
+ const int lineStart = oper.GetLineStartPos(this, m_dragRowOrCol);
+ const int lineSizeOld = oper.GetLineSize(this, m_dragRowOrCol);
+ oper.SetLineSize(this, m_dragRowOrCol,
+ wxMax(m_dragLastPos - lineStart,
+ oper.GetMinimalLineSize(this, m_dragRowOrCol)));
+ const bool
+ sizeChanged = oper.GetLineSize(this, m_dragRowOrCol) != lineSizeOld;
+
+ m_dragLastPos = -1;
+
+ // refresh now if we're not frozen
+ if ( !GetBatchCount() )
+ {
+ // we need to refresh everything beyond the resized line in the header
+ // window
+
+ // get the position from which to refresh in the other direction
+ wxRect rect(CellToRect(oper.MakeCoords(m_dragRowOrCol, 0)));
+ rect.SetPosition(CalcScrolledPosition(rect.GetPosition()));
+
+ // we only need the ordinate (for rows) or abscissa (for columns) here,
+ // and need to cover the entire window in the other direction
+ oper.Select(rect) = 0;
+
+ wxRect rectHeader(rect.GetPosition(),
+ oper.MakeSize
+ (
+ oper.GetHeaderWindowSize(this),
+ doper.Select(size) - doper.Select(rect)
+ ));
+
+ oper.GetHeaderWindow(this)->Refresh(true, &rectHeader);
+
+
+ // also refresh the grid window: extend the rectangle
+ if ( m_table )
{
- m_dragRowOrCol = dragRow;
+ oper.SelectSize(rect) = oper.Select(size);
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ int subtractLines = 0;
+ const int lineStart = doper.PosToLine(this, posLineStart);
+ if ( lineStart >= 0 )
{
- if ( CanDragRowSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
+ // ensure that if we have a multi-cell block we redraw all of
+ // it by increasing the refresh area to cover it entirely if a
+ // part of it is affected
+ const int lineEnd = doper.PosToLine(this, posLineEnd, true);
+ for ( int line = lineStart; line < lineEnd; line++ )
+ {
+ int cellLines = oper.Select(
+ GetCellSize(oper.MakeCoords(m_dragRowOrCol, line)));
+ if ( cellLines < subtractLines )
+ subtractLines = cellLines;
+ }
}
- if ( dragCol >= 0 )
- {
- m_dragRowOrCol = dragCol;
- }
+ int startPos =
+ oper.GetLineStartPos(this, m_dragRowOrCol + subtractLines);
+ startPos = doper.CalcScrolledPosition(this, startPos);
- return;
+ doper.Select(rect) = startPos;
+ doper.SelectSize(rect) = doper.Select(size) - startPos;
+
+ m_gridWin->Refresh(false, &rect);
}
+ }
- if ( dragCol >= 0 )
- {
- m_dragRowOrCol = dragCol;
+ // show the edit control back again
+ ShowCellEditControl();
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
- {
- if ( CanDragColSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
- }
+ return sizeChanged;
+}
+
+void wxGrid::DoEndDragResizeRow(const wxMouseEvent& event)
+{
+ // TODO: generate RESIZING event, see #10754
+
+ if ( DoEndDragResizeLine(wxGridRowOperations()) )
+ SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event);
+}
- return;
- }
+void wxGrid::DoEndDragResizeCol(const wxMouseEvent& event)
+{
+ // TODO: generate RESIZING event, see #10754
- // Neither on a row or col edge
- //
- if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
- {
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- }
- }
+ if ( DoEndDragResizeLine(wxGridColumnOperations()) )
+ SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event);
}
+void wxGrid::DoStartMoveCol(int col)
+{
+ m_dragRowOrCol = col;
+}
-void wxGrid::DoEndDragResizeRow()
+void wxGrid::DoEndMoveCol(int pos)
{
- if ( m_dragLastPos >= 0 )
- {
- // erase the last line and resize the row
- //
- int cw, ch, left, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &left, &dummy );
+ wxASSERT_MSG( m_dragRowOrCol != -1, "no matching DoStartMoveCol?" );
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
- HideCellEditControl();
- SaveEditControlValue();
+ if ( SendEvent(wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol) != -1 )
+ SetColPos(m_dragRowOrCol, pos);
+ //else: vetoed by user
- int rowTop = GetRowTop(m_dragRowOrCol);
- SetRowSize( m_dragRowOrCol,
- wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) );
+ m_dragRowOrCol = -1;
+}
- if ( !GetBatchCount() )
+void wxGrid::RefreshAfterColPosChange()
+{
+ // recalculate the column rights as the column positions have changed,
+ // unless we calculate them dynamically because all columns widths are the
+ // same and it's easy to do
+ if ( !m_colWidths.empty() )
+ {
+ int colRight = 0;
+ for ( int colPos = 0; colPos < m_numCols; colPos++ )
{
- // Only needed to get the correct rect.y:
- wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) );
- rect.x = 0;
- CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
- rect.width = m_rowLabelWidth;
- rect.height = ch - rect.y;
- m_rowLabelWin->Refresh( TRUE, &rect );
- rect.width = cw;
- // if there is a multicell block, paint all of it
- if (m_table)
- {
- int i, cell_rows, cell_cols, subtract_rows = 0;
- int leftCol = XToCol(left);
- int rightCol = internalXToCol(left+cw);
- if (leftCol >= 0)
- {
- for (i=leftCol; i<rightCol; i++)
- {
- GetCellSize(m_dragRowOrCol, i, &cell_rows, &cell_cols);
- if (cell_rows < subtract_rows)
- subtract_rows = cell_rows;
- }
- rect.y = GetRowTop(m_dragRowOrCol + subtract_rows);
- CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
- rect.height = ch - rect.y;
- }
- }
- m_gridWin->Refresh( FALSE, &rect );
+ int colID = GetColAt( colPos );
+
+ colRight += m_colWidths[colID];
+ m_colRights[colID] = colRight;
}
+ }
- ShowCellEditControl();
+ // and make the changes visible
+ if ( m_useNativeHeader )
+ {
+ if ( m_colAt.empty() )
+ GetGridColHeader()->ResetColumnsOrder();
+ else
+ GetGridColHeader()->SetColumnsOrder(m_colAt);
+ }
+ else
+ {
+ m_colWindow->Refresh();
}
+ m_gridWin->Refresh();
}
+void wxGrid::SetColumnsOrder(const wxArrayInt& order)
+{
+ m_colAt = order;
+
+ RefreshAfterColPosChange();
+}
-void wxGrid::DoEndDragResizeCol()
+void wxGrid::SetColPos(int idx, int pos)
{
- if ( m_dragLastPos >= 0 )
+ // we're going to need m_colAt now, initialize it if needed
+ if ( m_colAt.empty() )
{
- // erase the last line and resize the col
- //
- int cw, ch, dummy, top;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &dummy, &top );
+ m_colAt.reserve(m_numCols);
+ for ( int i = 0; i < m_numCols; i++ )
+ m_colAt.push_back(i);
+ }
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
- HideCellEditControl();
- SaveEditControlValue();
+ wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos);
- int colLeft = GetColLeft(m_dragRowOrCol);
- SetColSize( m_dragRowOrCol,
- wxMax( m_dragLastPos - colLeft,
- GetColMinimalWidth(m_dragRowOrCol) ) );
+ RefreshAfterColPosChange();
+}
- if ( !GetBatchCount() )
- {
- // Only needed to get the correct rect.x:
- wxRect rect ( CellToRect( 0, m_dragRowOrCol ) );
- rect.y = 0;
- CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
- rect.width = cw - rect.x;
- rect.height = m_colLabelHeight;
- m_colLabelWin->Refresh( TRUE, &rect );
- rect.height = ch;
- // if there is a multicell block, paint all of it
- if (m_table)
- {
- int i, cell_rows, cell_cols, subtract_cols = 0;
- int topRow = YToRow(top);
- int bottomRow = internalYToRow(top+cw);
- if (topRow >= 0)
- {
- for (i=topRow; i<bottomRow; i++)
- {
- GetCellSize(i, m_dragRowOrCol, &cell_rows, &cell_cols);
- if (cell_cols < subtract_cols)
- subtract_cols = cell_cols;
- }
- rect.x = GetColLeft(m_dragRowOrCol + subtract_cols);
- CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
- rect.width = cw - rect.x;
- }
- }
- m_gridWin->Refresh( FALSE, &rect );
- }
+void wxGrid::ResetColPos()
+{
+ m_colAt.clear();
- ShowCellEditControl();
- }
+ RefreshAfterColPosChange();
}
+void wxGrid::EnableDragColMove( bool enable )
+{
+ if ( m_canDragColMove == enable )
+ return;
+
+ if ( m_useNativeHeader )
+ {
+ // update all columns to make them [not] reorderable
+ GetGridColHeader()->SetColumnCount(m_numCols);
+ }
+
+ m_canDragColMove = enable;
+
+ // we use to call ResetColPos() from here if !enable but this doesn't seem
+ // right as it would mean there would be no way to "freeze" the current
+ // columns order by disabling moving them after putting them in the desired
+ // order, whereas now you can always call ResetColPos() manually if needed
+}
//
return Redimension( msg );
default:
- return FALSE;
+ return false;
}
}
-
-
// The behaviour of this function depends on the grid table class
-// Clear() function. For the default wxGridStringTable class the
-// behavious is to replace all cell contents with wxEmptyString but
+// Clear() function. For the default wxGridStringTable class the
+// behaviour is to replace all cell contents with wxEmptyString but
// not to change the number of rows or cols.
//
void wxGrid::ClearGrid()
DisableCellEditControl();
m_table->Clear();
- if ( !GetBatchCount() ) m_gridWin->Refresh();
- }
-}
-
-
-bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
-{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table )
- {
- if (IsCellEditControlEnabled())
- DisableCellEditControl();
-
- bool done = m_table->InsertRows( pos, numRows );
- return done;
-
- // the table will have sent the results of the insert row
- // operation to this view object as a grid table message
- }
- return FALSE;
-}
-
-
-bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
-{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table )
- {
- bool done = m_table && m_table->AppendRows( numRows );
- return done;
- // the table will have sent the results of the append row
- // operation to this view object as a grid table message
+ if (!GetBatchCount())
+ m_gridWin->Refresh();
}
- return FALSE;
}
-
-bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
+bool
+wxGrid::DoModifyLines(bool (wxGridTableBase::*funcModify)(size_t, size_t),
+ int pos, int num, bool WXUNUSED(updateLabels) )
{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table )
- {
- if (IsCellEditControlEnabled())
- DisableCellEditControl();
-
- bool done = m_table->DeleteRows( pos, numRows );
- return done;
- // the table will have sent the results of the delete row
- // operation to this view object as a grid table message
- }
- return FALSE;
-}
-
+ wxCHECK_MSG( m_created, false, "must finish creating the grid first" );
-bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
-{
- // TODO: something with updateLabels flag
+ if ( !m_table )
+ return false;
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
- return FALSE;
- }
+ if ( IsCellEditControlEnabled() )
+ DisableCellEditControl();
- if ( m_table )
- {
- if (IsCellEditControlEnabled())
- DisableCellEditControl();
+ return (m_table->*funcModify)(pos, num);
- bool done = m_table->InsertCols( pos, numCols );
- return done;
- // the table will have sent the results of the insert col
- // operation to this view object as a grid table message
- }
- return FALSE;
+ // the table will have sent the results of the insert row
+ // operation to this view object as a grid table message
}
-
-bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
+bool
+wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
+ int num, bool WXUNUSED(updateLabels))
{
- // TODO: something with updateLabels flag
+ wxCHECK_MSG( m_created, false, "must finish creating the grid first" );
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
- return FALSE;
- }
+ if ( !m_table )
+ return false;
- if ( m_table )
- {
- bool done = m_table->AppendCols( numCols );
- return done;
- // the table will have sent the results of the append col
- // operation to this view object as a grid table message
- }
- return FALSE;
+ return (m_table->*funcAppend)(num);
}
+// ----------------------------------------------------------------------------
+// event generation helpers
+// ----------------------------------------------------------------------------
-bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
+void
+wxGrid::SendGridSizeEvent(wxEventType type,
+ int row, int col,
+ const wxMouseEvent& mouseEv)
{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
- return FALSE;
- }
+ int rowOrCol = row == -1 ? col : row;
- if ( m_table )
- {
- if (IsCellEditControlEnabled())
- DisableCellEditControl();
+ wxGridSizeEvent gridEvt( GetId(),
+ type,
+ this,
+ rowOrCol,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ mouseEv);
- bool done = m_table->DeleteCols( pos, numCols );
- return done;
- // the table will have sent the results of the delete col
- // operation to this view object as a grid table message
- }
- return FALSE;
+ GetEventHandler()->ProcessEvent(gridEvt);
}
-
-
-//
-// ----- event handlers
-//
-
-// Generate a grid event based on a mouse event and
-// return the result of ProcessEvent()
-//
-int wxGrid::SendEvent( const wxEventType type,
- int row, int col,
- wxMouseEvent& mouseEv )
+// Generate a grid event based on a mouse event and return:
+// -1 if the event was vetoed
+// +1 if the event was processed (but not vetoed)
+// 0 if the event wasn't handled
+int
+wxGrid::SendEvent(const wxEventType type,
+ int row, int col,
+ const wxMouseEvent& mouseEv)
{
- bool claimed;
- bool vetoed;
+ bool claimed, vetoed;
- if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
+ if ( type == wxEVT_GRID_RANGE_SELECT )
{
- int rowOrCol = (row == -1 ? col : row);
-
- wxGridSizeEvent gridEvt( GetId(),
+ // Right now, it should _never_ end up here!
+ wxGridRangeSelectEvent gridEvt( GetId(),
type,
this,
- rowOrCol,
- mouseEv.GetX() + GetRowLabelSize(),
- mouseEv.GetY() + GetColLabelSize(),
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
+ m_selectedBlockTopLeft,
+ m_selectedBlockBottomRight,
+ true,
+ mouseEv);
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
- else if ( type == wxEVT_GRID_RANGE_SELECT )
+ else if ( type == wxEVT_GRID_LABEL_LEFT_CLICK ||
+ type == wxEVT_GRID_LABEL_LEFT_DCLICK ||
+ type == wxEVT_GRID_LABEL_RIGHT_CLICK ||
+ type == wxEVT_GRID_LABEL_RIGHT_DCLICK )
{
- // Right now, it should _never_ end up here!
- wxGridRangeSelectEvent gridEvt( GetId(),
+ wxPoint pos = mouseEv.GetPosition();
+
+ if ( mouseEv.GetEventObject() == GetGridRowLabelWindow() )
+ pos.y += GetColLabelSize();
+ if ( mouseEv.GetEventObject() == GetGridColLabelWindow() )
+ pos.x += GetRowLabelSize();
+
+ wxGridEvent gridEvt( GetId(),
type,
this,
- m_selectingTopLeft,
- m_selectingBottomRight,
- TRUE,
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
-
+ row, col,
+ pos.x,
+ pos.y,
+ false,
+ mouseEv);
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
row, col,
mouseEv.GetX() + GetRowLabelSize(),
mouseEv.GetY() + GetColLabelSize(),
- FALSE,
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
+ false,
+ mouseEv);
+
+ if ( type == wxEVT_GRID_CELL_BEGIN_DRAG )
+ {
+ // by default the dragging is not supported, the user code must
+ // explicitly allow the event for it to take place
+ gridEvt.Veto();
+ }
+
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
// A Veto'd event may not be `claimed' so test this first
- if (vetoed) return -1;
+ if (vetoed)
+ return -1;
+
return claimed ? 1 : 0;
}
-
-// Generate a grid event of specified type and return the result
-// of ProcessEvent().
+// Generate a grid event of specified type, return value same as above
//
-int wxGrid::SendEvent( const wxEventType type,
- int row, int col )
+int
+wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s)
{
- bool claimed;
- bool vetoed;
-
- if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
- {
- int rowOrCol = (row == -1 ? col : row);
-
- wxGridSizeEvent gridEvt( GetId(),
- type,
- this,
- rowOrCol );
-
- claimed = GetEventHandler()->ProcessEvent(gridEvt);
- vetoed = !gridEvt.IsAllowed();
- }
- else
- {
- wxGridEvent gridEvt( GetId(),
- type,
- this,
- row, col );
+ wxGridEvent gridEvt( GetId(), type, this, row, col );
+ gridEvt.SetString(s);
- claimed = GetEventHandler()->ProcessEvent(gridEvt);
- vetoed = !gridEvt.IsAllowed();
- }
+ const bool claimed = GetEventHandler()->ProcessEvent(gridEvt);
// A Veto'd event may not be `claimed' so test this first
- if (vetoed) return -1;
+ if ( !gridEvt.IsAllowed() )
+ return -1;
+
return claimed ? 1 : 0;
}
-
void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
{
- wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW
+ // needed to prevent zillions of paint events on MSW
+ wxPaintDC dc(this);
}
void wxGrid::Refresh(bool eraseb, const wxRect* rect)
{
// Don't do anything if between Begin/EndBatch...
// EndBatch() will do all this on the last nested one anyway.
- if (! GetBatchCount())
+ if ( m_created && !GetBatchCount() )
{
// Refresh to get correct scrolled position:
- wxScrolledWindow::Refresh(eraseb,rect);
+ wxScrolledWindow::Refresh(eraseb, rect);
if (rect)
{
int width_label, width_cell, height_label, height_cell;
int x, y;
- //Copy rectangle can get scroll offsets..
+ // Copy rectangle can get scroll offsets..
rect_x = rect->GetX();
rect_y = rect->GetY();
rectWidth = rect->GetWidth();
rectHeight = rect->GetHeight();
width_label = m_rowLabelWidth - rect_x;
- if (width_label > rectWidth) width_label = rectWidth;
+ if (width_label > rectWidth)
+ width_label = rectWidth;
height_label = m_colLabelHeight - rect_y;
- if (height_label > rectHeight) height_label = rectHeight;
+ if (height_label > rectHeight)
+ height_label = rectHeight;
if (rect_x > m_rowLabelWidth)
{
if ( width_cell > 0 && height_label > 0 )
{
wxRect anotherrect(x, rect_y, width_cell, height_label);
- m_colLabelWin->Refresh(eraseb, &anotherrect);
+ m_colWindow->Refresh(eraseb, &anotherrect);
}
// Paint row labels part intersecting rect.
else
{
m_cornerLabelWin->Refresh(eraseb, NULL);
- m_colLabelWin->Refresh(eraseb, NULL);
+ m_colWindow->Refresh(eraseb, NULL);
m_rowLabelWin->Refresh(eraseb, NULL);
m_gridWin->Refresh(eraseb, NULL);
}
}
}
-void wxGrid::OnSize( wxSizeEvent& event )
+void wxGrid::OnSize(wxSizeEvent& WXUNUSED(event))
{
- // position the child windows
- CalcWindowSizes();
-
- // don't call CalcDimensions() from here, the base class handles the size
- // changes itself
- event.Skip();
+ if (m_targetWindow != this) // check whether initialisation has been done
+ {
+ // reposition our children windows
+ CalcWindowSizes();
+ }
}
-
void wxGrid::OnKeyDown( wxKeyEvent& event )
{
if ( m_inOnKeyDown )
wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
}
- m_inOnKeyDown = TRUE;
+ m_inOnKeyDown = true;
// propagate the event up and see if it gets processed
- //
wxWindow *parent = GetParent();
wxKeyEvent keyEvt( event );
keyEvt.SetEventObject( parent );
if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
{
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ {
+ if (event.GetKeyCode() == WXK_RIGHT)
+ event.m_keyCode = WXK_LEFT;
+ else if (event.GetKeyCode() == WXK_LEFT)
+ event.m_keyCode = WXK_RIGHT;
+ }
// try local handlers
- //
switch ( event.GetKeyCode() )
{
case WXK_UP:
if ( event.ControlDown() )
- {
MoveCursorUpBlock( event.ShiftDown() );
- }
else
- {
MoveCursorUp( event.ShiftDown() );
- }
break;
case WXK_DOWN:
if ( event.ControlDown() )
- {
MoveCursorDownBlock( event.ShiftDown() );
- }
else
- {
MoveCursorDown( event.ShiftDown() );
- }
break;
case WXK_LEFT:
if ( event.ControlDown() )
- {
MoveCursorLeftBlock( event.ShiftDown() );
- }
else
- {
MoveCursorLeft( event.ShiftDown() );
- }
break;
case WXK_RIGHT:
if ( event.ControlDown() )
- {
MoveCursorRightBlock( event.ShiftDown() );
- }
else
- {
MoveCursorRight( event.ShiftDown() );
- }
break;
case WXK_RETURN:
else
{
// at the bottom of a column
- HideCellEditControl();
- SaveEditControlValue();
+ DisableCellEditControl();
}
}
break;
{
if ( GetGridCursorCol() > 0 )
{
- MoveCursorLeft( FALSE );
+ MoveCursorLeft( false );
}
else
{
// at left of grid
- HideCellEditControl();
- SaveEditControlValue();
+ DisableCellEditControl();
}
}
else
{
- if ( GetGridCursorCol() < GetNumberCols()-1 )
+ if ( GetGridCursorCol() < GetNumberCols() - 1 )
{
- MoveCursorRight( FALSE );
+ MoveCursorRight( false );
}
else
{
// at right of grid
- HideCellEditControl();
- SaveEditControlValue();
+ DisableCellEditControl();
}
}
break;
case WXK_HOME:
- if ( event.ControlDown() )
- {
- MakeCellVisible( 0, 0 );
- SetCurrentCell( 0, 0 );
- }
- else
- {
- event.Skip();
- }
+ GoToCell(event.ControlDown() ? 0
+ : m_currentCellCoords.GetRow(),
+ 0);
break;
case WXK_END:
- if ( event.ControlDown() )
- {
- MakeCellVisible( m_numRows-1, m_numCols-1 );
- SetCurrentCell( m_numRows-1, m_numCols-1 );
- }
- else
- {
- event.Skip();
- }
+ GoToCell(event.ControlDown() ? m_numRows - 1
+ : m_currentCellCoords.GetRow(),
+ m_numCols - 1);
break;
- case WXK_PRIOR:
+ case WXK_PAGEUP:
MovePageUp();
break;
- case WXK_NEXT:
+ case WXK_PAGEDOWN:
MovePageDown();
break;
case WXK_SPACE:
- if ( event.ControlDown() )
- {
- if ( m_selection )
- {
- m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol(),
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- break;
- }
- if ( !IsEditable() )
+ // Ctrl-Space selects the current column, Shift-Space -- the
+ // current row and Ctrl-Shift-Space -- everything
+ switch ( m_selection ? event.GetModifiers() : wxMOD_NONE )
{
- MoveCursorRight( FALSE );
- break;
- }
- // Otherwise fall through to default
+ case wxMOD_CONTROL:
+ m_selection->SelectCol(m_currentCellCoords.GetCol());
+ break;
- default:
- // is it possible to edit the current cell at all?
- if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
- {
- // yes, now check whether the cells editor accepts the key
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
- wxGridCellAttr* attr = GetCellAttr(row, col);
- wxGridCellEditor *editor = attr->GetEditor(this, row, col);
-
- // <F2> is special and will always start editing, for
- // other keys - ask the editor itself
- if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers())
- || editor->IsAcceptedKey(event) )
- {
- // ensure cell is visble
- MakeCellVisible(row, col);
- EnableCellEditControl();
-
- // a problem can arise if the cell is not completely
- // visible (even after calling MakeCellVisible the
- // control is not created and calling StartingKey will
- // crash the app
- if( editor->IsCreated() && m_cellEditCtrlEnabled ) editor->StartingKey(event);
- }
- else
- {
- event.Skip();
- }
+ case wxMOD_SHIFT:
+ m_selection->SelectRow(m_currentCellCoords.GetRow());
+ break;
- editor->DecRef();
- attr->DecRef();
- }
- else
- {
- // let others process char events with modifiers or all
- // char events for readonly cells
- event.Skip();
+ case wxMOD_CONTROL | wxMOD_SHIFT:
+ m_selection->SelectBlock(0, 0,
+ m_numRows - 1, m_numCols - 1);
+ break;
+
+ case wxMOD_NONE:
+ if ( !IsEditable() )
+ {
+ MoveCursorRight(false);
+ break;
+ }
+ //else: fall through
+
+ default:
+ event.Skip();
}
break;
+
+ default:
+ event.Skip();
+ break;
}
}
- m_inOnKeyDown = FALSE;
+ m_inOnKeyDown = false;
}
void wxGrid::OnKeyUp( wxKeyEvent& event )
//
if ( event.GetKeyCode() == WXK_SHIFT )
{
- if ( m_selectingTopLeft != wxGridNoCellCoords &&
- m_selectingBottomRight != wxGridNoCellCoords )
+ if ( m_selectedBlockTopLeft != wxGridNoCellCoords &&
+ m_selectedBlockBottomRight != wxGridNoCellCoords )
{
if ( m_selection )
{
- m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
- m_selectingTopLeft.GetCol(),
- m_selectingBottomRight.GetRow(),
- m_selectingBottomRight.GetCol(),
- event.ControlDown(),
- TRUE,
- event.AltDown(),
- event.MetaDown() );
+ m_selection->SelectBlock(
+ m_selectedBlockTopLeft,
+ m_selectedBlockBottomRight,
+ event);
}
}
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
- m_selectingKeyboard = wxGridNoCellCoords;
+ m_selectedBlockTopLeft = wxGridNoCellCoords;
+ m_selectedBlockBottomRight = wxGridNoCellCoords;
+ m_selectedBlockCorner = wxGridNoCellCoords;
+ }
+}
+
+void wxGrid::OnChar( wxKeyEvent& event )
+{
+ // is it possible to edit the current cell at all?
+ if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
+ {
+ // yes, now check whether the cells editor accepts the key
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+
+ // <F2> is special and will always start editing, for
+ // other keys - ask the editor itself
+ if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers())
+ || editor->IsAcceptedKey(event) )
+ {
+ // ensure cell is visble
+ MakeCellVisible(row, col);
+ EnableCellEditControl();
+
+ // a problem can arise if the cell is not completely
+ // visible (even after calling MakeCellVisible the
+ // control is not created and calling StartingKey will
+ // crash the app
+ if ( event.GetKeyCode() != WXK_F2 && editor->IsCreated() && m_cellEditCtrlEnabled )
+ editor->StartingKey(event);
+ }
+ else
+ {
+ event.Skip();
+ }
+
+ editor->DecRef();
+ attr->DecRef();
+ }
+ else
+ {
+ event.Skip();
}
}
{
}
-void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
+bool wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
{
- if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
+ if ( SendEvent(wxEVT_GRID_SELECT_CELL, coords) == -1 )
{
- // the event has been intercepted - do nothing
- return;
+ // the event has been vetoed - do nothing
+ return false;
}
- wxClientDC dc(m_gridWin);
- PrepareDC(dc);
+#if !defined(__WXMAC__)
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+#endif
if ( m_currentCellCoords != wxGridNoCellCoords )
{
- HideCellEditControl();
DisableCellEditControl();
- if ( IsVisible( m_currentCellCoords, FALSE ) )
+ if ( IsVisible( m_currentCellCoords, false ) )
{
wxRect r;
- r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
+ r = BlockToDeviceRect( m_currentCellCoords, m_currentCellCoords );
if ( !m_gridLinesEnabled )
{
r.x--;
// Otherwise refresh redraws the highlight!
m_currentCellCoords = coords;
- DrawGridCellArea(dc,cells);
+#if defined(__WXMAC__)
+ m_gridWin->Refresh(true /*, & r */);
+#else
+ DrawGridCellArea( dc, cells );
DrawAllGridLines( dc, r );
+#endif
}
}
m_currentCellCoords = coords;
- wxGridCellAttr* attr = GetCellAttr(coords);
- DrawCellHighlight(dc, attr);
+ wxGridCellAttr *attr = GetCellAttr( coords );
+#if !defined(__WXMAC__)
+ DrawCellHighlight( dc, attr );
+#endif
attr->DecRef();
-}
+ return true;
+}
-void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+void
+wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol,
+ int bottomRow, int rightCol)
{
- int temp;
- wxGridCellCoords updateTopLeft, updateBottomRight;
+ MakeCellVisible(m_selectedBlockCorner);
+ m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol);
if ( m_selection )
{
- if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
- {
- leftCol = 0;
- rightCol = GetNumberCols() - 1;
- }
- else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+ switch ( m_selection->GetSelectionMode() )
{
- topRow = 0;
- bottomRow = GetNumberRows() - 1;
- }
- }
+ default:
+ wxFAIL_MSG( "unknown selection mode" );
+ // fall through
- if ( topRow > bottomRow )
- {
- temp = topRow;
- topRow = bottomRow;
- bottomRow = temp;
- }
+ case wxGridSelectCells:
+ // arbitrary blocks selection allowed so just use the cell
+ // coordinates as is
+ break;
- if ( leftCol > rightCol )
- {
- temp = leftCol;
- leftCol = rightCol;
- rightCol = temp;
+ case wxGridSelectRows:
+ // only full rows selection allowd, ensure that we do select
+ // full rows
+ leftCol = 0;
+ rightCol = GetNumberCols() - 1;
+ break;
+
+ case wxGridSelectColumns:
+ // same as above but for columns
+ topRow = 0;
+ bottomRow = GetNumberRows() - 1;
+ break;
+
+ case wxGridSelectRowsOrColumns:
+ // in this mode we can select only full rows or full columns so
+ // it doesn't make sense to select blocks at all (and we can't
+ // extend the block because there is no preferred direction, we
+ // could only extend it to cover the entire grid but this is
+ // not useful)
+ return;
+ }
}
- updateTopLeft = wxGridCellCoords( topRow, leftCol );
- updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
+ EnsureFirstLessThanSecond(topRow, bottomRow);
+ EnsureFirstLessThanSecond(leftCol, rightCol);
+
+ wxGridCellCoords updateTopLeft = wxGridCellCoords(topRow, leftCol),
+ updateBottomRight = wxGridCellCoords(bottomRow, rightCol);
// First the case that we selected a completely new area
- if ( m_selectingTopLeft == wxGridNoCellCoords ||
- m_selectingBottomRight == wxGridNoCellCoords )
+ if ( m_selectedBlockTopLeft == wxGridNoCellCoords ||
+ m_selectedBlockBottomRight == wxGridNoCellCoords )
{
wxRect rect;
rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ),
wxGridCellCoords ( bottomRow, rightCol ) );
- m_gridWin->Refresh( FALSE, &rect );
+ m_gridWin->Refresh( false, &rect );
}
+
// Now handle changing an existing selection area.
- else if ( m_selectingTopLeft != updateTopLeft ||
- m_selectingBottomRight != updateBottomRight )
+ else if ( m_selectedBlockTopLeft != updateTopLeft ||
+ m_selectedBlockBottomRight != updateBottomRight )
{
// Compute two optimal update rectangles:
// Either one rectangle is a real subset of the
need_refresh[0] =
need_refresh[1] =
need_refresh[2] =
- need_refresh[3] = FALSE;
+ need_refresh[3] = false;
int i;
// Store intermediate values
- wxCoord oldLeft = m_selectingTopLeft.GetCol();
- wxCoord oldTop = m_selectingTopLeft.GetRow();
- wxCoord oldRight = m_selectingBottomRight.GetCol();
- wxCoord oldBottom = m_selectingBottomRight.GetRow();
+ wxCoord oldLeft = m_selectedBlockTopLeft.GetCol();
+ wxCoord oldTop = m_selectedBlockTopLeft.GetRow();
+ wxCoord oldRight = m_selectedBlockBottomRight.GetCol();
+ wxCoord oldBottom = m_selectedBlockBottomRight.GetRow();
// Determine the outer/inner coordinates.
- if (oldLeft > leftCol)
- {
- temp = oldLeft;
- oldLeft = leftCol;
- leftCol = temp;
- }
- if (oldTop > topRow )
- {
- temp = oldTop;
- oldTop = topRow;
- topRow = temp;
- }
- if (oldRight < rightCol )
- {
- temp = oldRight;
- oldRight = rightCol;
- rightCol = temp;
- }
- if (oldBottom < bottomRow)
- {
- temp = oldBottom;
- oldBottom = bottomRow;
- bottomRow = temp;
- }
+ EnsureFirstLessThanSecond(oldLeft, leftCol);
+ EnsureFirstLessThanSecond(oldTop, topRow);
+ EnsureFirstLessThanSecond(rightCol, oldRight);
+ EnsureFirstLessThanSecond(bottomRow, oldBottom);
// Now, either the stuff marked old is the outer
// rectangle or we don't have a situation where one
{
// Refresh the newly selected or deselected
// area to the left of the old or new selection.
- need_refresh[0] = TRUE;
- rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- oldLeft ),
- wxGridCellCoords ( oldBottom,
- leftCol - 1 ) );
+ need_refresh[0] = true;
+ rect[0] = BlockToDeviceRect(
+ wxGridCellCoords( oldTop, oldLeft ),
+ wxGridCellCoords( oldBottom, leftCol - 1 ) );
}
- if ( oldTop < topRow )
+ if ( oldTop < topRow )
{
// Refresh the newly selected or deselected
// area above the old or new selection.
- need_refresh[1] = TRUE;
- rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- leftCol ),
- wxGridCellCoords ( topRow - 1,
- rightCol ) );
+ need_refresh[1] = true;
+ rect[1] = BlockToDeviceRect(
+ wxGridCellCoords( oldTop, leftCol ),
+ wxGridCellCoords( topRow - 1, rightCol ) );
}
if ( oldRight > rightCol )
{
// Refresh the newly selected or deselected
// area to the right of the old or new selection.
- need_refresh[2] = TRUE;
- rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
- rightCol + 1 ),
- wxGridCellCoords ( oldBottom,
- oldRight ) );
+ need_refresh[2] = true;
+ rect[2] = BlockToDeviceRect(
+ wxGridCellCoords( oldTop, rightCol + 1 ),
+ wxGridCellCoords( oldBottom, oldRight ) );
}
if ( oldBottom > bottomRow )
{
// Refresh the newly selected or deselected
// area below the old or new selection.
- need_refresh[3] = TRUE;
- rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
- leftCol ),
- wxGridCellCoords ( oldBottom,
- rightCol ) );
+ need_refresh[3] = true;
+ rect[3] = BlockToDeviceRect(
+ wxGridCellCoords( bottomRow + 1, leftCol ),
+ wxGridCellCoords( oldBottom, rightCol ) );
}
// various Refresh() calls
for (i = 0; i < 4; i++ )
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
- m_gridWin->Refresh( FALSE, &(rect[i]) );
+ m_gridWin->Refresh( false, &(rect[i]) );
}
- // Change Selection
- m_selectingTopLeft = updateTopLeft;
- m_selectingBottomRight = updateBottomRight;
+
+ // change selection
+ m_selectedBlockTopLeft = updateTopLeft;
+ m_selectedBlockBottomRight = updateBottomRight;
}
//
// all we need to do is repaint the grid
//
m_gridWin->Refresh();
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
-
bool wxGrid::SetModelValues()
{
int row, col;
if ( m_table )
{
- for ( row = 0; row < m_numRows; row++ )
+ for ( row = 0; row < m_numRows; row++ )
{
- for ( col = 0; col < m_numCols; col++ )
+ for ( col = 0; col < m_numCols; col++ )
{
m_table->SetValue( row, col, GetCellValue(row, col) );
}
}
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
-
-
// Note - this function only draws cells that are in the list of
// exposed cells (usually set from the update region by
// CalcExposedCells)
//
void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
{
- if ( !m_numRows || !m_numCols ) return;
+ if ( !m_numRows || !m_numCols )
+ return;
int i, numCells = cells.GetCount();
int row, col, cell_rows, cell_cols;
wxGridCellCoordsArray redrawCells;
- for ( i = numCells-1; i >= 0; i-- )
+ for ( i = numCells - 1; i >= 0; i-- )
{
row = cells[i].GetRow();
col = cells[i].GetCol();
// If this cell is part of a multicell block, find owner for repaint
if ( cell_rows <= 0 || cell_cols <= 0 )
{
- wxGridCellCoords cell(row+cell_rows, col+cell_cols);
- bool marked = FALSE;
- for ( int j = 0; j < numCells; j++ )
+ wxGridCellCoords cell( row + cell_rows, col + cell_cols );
+ bool marked = false;
+ for ( int j = 0; j < numCells; j++ )
{
if ( cell == cells[j] )
{
- marked = TRUE;
+ marked = true;
break;
}
}
+
if (!marked)
{
int count = redrawCells.GetCount();
{
if ( cell == redrawCells[j] )
{
- marked = TRUE;
+ marked = true;
break;
}
}
- if (!marked) redrawCells.Add( cell );
+
+ if (!marked)
+ redrawCells.Add( cell );
}
- continue; // don't bother drawing this cell
+
+ // don't bother drawing this cell
+ continue;
}
// If this cell is empty, find cell to left that might want to overflow
{
for ( int l = 0; l < cell_rows; l++ )
{
- // find a cell in this row to left alreay marked for repaint
+ // find a cell in this row to leave already marked for repaint
int left = col;
for (int k = 0; k < int(redrawCells.GetCount()); k++)
if ((redrawCells[k].GetCol() < left) &&
(redrawCells[k].GetRow() == row))
- left=redrawCells[k].GetCol();
+ {
+ left = redrawCells[k].GetCol();
+ }
- if (left == col) left = 0; // oh well
+ if (left == col)
+ left = 0; // oh well
- for (int j = col-1; j >= left; j--)
+ for (int j = col - 1; j >= left; j--)
{
- if (!m_table->IsEmptyCell(row+l, j))
+ if (!m_table->IsEmptyCell(row + l, j))
{
- if (GetCellOverflow(row+l, j))
+ if (GetCellOverflow(row + l, j))
{
- wxGridCellCoords cell(row+l, j);
- bool marked = FALSE;
+ wxGridCellCoords cell(row + l, j);
+ bool marked = false;
for (int k = 0; k < numCells; k++)
{
if ( cell == cells[k] )
{
- marked = TRUE;
+ marked = true;
break;
}
}
+
if (!marked)
{
int count = redrawCells.GetCount();
{
if ( cell == redrawCells[k] )
{
- marked = TRUE;
+ marked = true;
break;
}
}
- if (!marked) redrawCells.Add( cell );
+ if (!marked)
+ redrawCells.Add( cell );
}
}
break;
}
}
}
+
DrawCell( dc, cells[i] );
}
numCells = redrawCells.GetCount();
- for ( i = numCells - 1; i >= 0; i-- )
+ for ( i = numCells - 1; i >= 0; i-- )
{
DrawCell( dc, redrawCells[i] );
}
}
-
void wxGrid::DrawGridSpace( wxDC& dc )
{
int cw, ch;
int right, bottom;
CalcUnscrolledPosition( cw, ch, &right, &bottom );
- int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0;
- int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ;
+ int rightCol = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) : 0;
+ int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
if ( right > rightCol || bottom > bottomRow )
{
int left, top;
CalcUnscrolledPosition( 0, 0, &left, &top );
- dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+ dc.SetBrush(GetDefaultCellBackgroundColour());
dc.SetPen( *wxTRANSPARENT_PEN );
if ( right > rightCol )
{
- dc.DrawRectangle( rightCol, top, right - rightCol, ch);
+ dc.DrawRectangle( rightCol, top, right - rightCol, ch );
}
if ( bottom > bottomRow )
{
- dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow);
+ dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow );
}
}
}
-
void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
{
int row = coords.GetRow();
return;
// we draw the cell border ourselves
-#if !WXGRID_DRAW_LINES
- if ( m_gridLinesEnabled )
- DrawCellBorder( dc, coords );
-#endif
-
wxGridCellAttr* attr = GetCellAttr(row, col);
bool isCurrent = coords == m_currentCellCoords;
// Note: However, only if it is really _shown_, i.e. not hidden!
if ( isCurrent && IsCellEditControlShown() )
{
+ // NB: this "#if..." is temporary and fixes a problem where the
+ // edit control is erased by this code after being rendered.
+ // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered
+ // implicitly, causing this out-of order render.
+#if !defined(__WXMAC__)
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
editor->PaintBackground(rect, attr);
editor->DecRef();
+#endif
}
else
{
- // but all the rest is drawn by the cell renderer and hence may be
- // customized
+ // but all the rest is drawn by the cell renderer and hence may be customized
wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
renderer->DecRef();
void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
{
+ // don't show highlight when the grid doesn't have focus
+ if ( !HasFocus() )
+ return;
+
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
if (penWidth > 0)
{
- // The center of th drawn line is where the position/width/height of
- // the rectangle is actually at, (on wxMSW atr least,) so we will
- // reduce the size of the rectangle to compensate for the thickness of
- // the line. If this is too strange on non wxMSW platforms then
+ // The center of the drawn line is where the position/width/height of
+ // the rectangle is actually at (on wxMSW at least), so the
+ // size of the rectangle is reduced to compensate for the thickness of
+ // the line. If this is too strange on non-wxMSW platforms then
// please #ifdef this appropriately.
- rect.x += penWidth/2;
- rect.y += penWidth/2;
- rect.width -= penWidth-1;
- rect.height -= penWidth-1;
-
+ rect.x += penWidth / 2;
+ rect.y += penWidth / 2;
+ rect.width -= penWidth - 1;
+ rect.height -= penWidth - 1;
// Now draw the rectangle
// use the cellHighlightColour if the cell is inside a selection, this
// will ensure the cell is always visible.
- dc.SetPen(wxPen(IsInSelection(row,col)?m_selectionForeground:m_cellHighlightColour, penWidth, wxSOLID));
+ dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground
+ : m_cellHighlightColour,
+ penWidth));
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(rect);
}
+}
-#if 0
- // VZ: my experiments with 3d borders...
-
- // how to properly set colours for arbitrary bg?
- wxCoord x1 = rect.x,
- y1 = rect.y,
- x2 = rect.x + rect.width -1,
- y2 = rect.y + rect.height -1;
-
- dc.SetPen(*wxWHITE_PEN);
- dc.DrawLine(x1, y1, x2, y1);
- dc.DrawLine(x1, y1, x1, y2);
-
- dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1);
- dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 );
+wxPen wxGrid::GetDefaultGridLinePen()
+{
+ return wxPen(GetGridLineColour());
+}
- dc.SetPen(*wxBLACK_PEN);
- dc.DrawLine(x1, y2, x2, y2);
- dc.DrawLine(x2, y1, x2, y2+1);
-#endif // 0
+wxPen wxGrid::GetRowGridLinePen(int WXUNUSED(row))
+{
+ return GetDefaultGridLinePen();
}
+wxPen wxGrid::GetColGridLinePen(int WXUNUSED(col))
+{
+ return GetDefaultGridLinePen();
+}
void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
{
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
wxRect rect = CellToRect( row, col );
// right hand border
- //
+ dc.SetPen( GetColGridLinePen(col) );
dc.DrawLine( rect.x + rect.width, rect.y,
rect.x + rect.width, rect.y + rect.height + 1 );
// bottom border
- //
- dc.DrawLine( rect.x, rect.y + rect.height,
+ dc.SetPen( GetRowGridLinePen(row) );
+ dc.DrawLine( rect.x, rect.y + rect.height,
rect.x + rect.width, rect.y + rect.height);
}
-void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells)
+void wxGrid::DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells)
{
// This if block was previously in wxGrid::OnPaint but that doesn't
// seem to get called under wxGTK - MB
//
- if ( m_currentCellCoords == wxGridNoCellCoords &&
+ if ( m_currentCellCoords == wxGridNoCellCoords &&
m_numRows && m_numCols )
{
m_currentCellCoords.Set(0, 0);
size_t count = cells.GetCount();
for ( size_t n = 0; n < count; n++ )
{
- if ( cells[n] == m_currentCellCoords )
+ wxGridCellCoords cell = cells[n];
+
+ // If we are using attributes, then we may have just exposed another
+ // cell in a partially-visible merged cluster of cells. If the "anchor"
+ // (upper left) cell of this merged cluster is the cell indicated by
+ // m_currentCellCoords, then we need to refresh the cell highlight even
+ // though the "anchor" itself is not part of our update segment.
+ if ( CanHaveAttributes() )
+ {
+ int rows = 0,
+ cols = 0;
+ GetCellSize(cell.GetRow(), cell.GetCol(), &rows, &cols);
+
+ if ( rows < 0 )
+ cell.SetRow(cell.GetRow() + rows);
+
+ if ( cols < 0 )
+ cell.SetCol(cell.GetCol() + cols);
+ }
+
+ if ( cell == m_currentCellCoords )
{
wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
DrawCellHighlight(dc, attr);
}
}
-// TODO: remove this ???
+// Used by wxGrid::Render() to draw the grid lines only for the cells in the
+// specified range.
+void
+wxGrid::DrawRangeGridLines(wxDC& dc,
+ const wxRegion& reg,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight)
+{
+ if ( !m_gridLinesEnabled )
+ return;
+
+ int top, left, width, height;
+ reg.GetBox( left, top, width, height );
+
+ // create a clipping region
+ wxRegion clippedcells( dc.LogicalToDeviceX( left ),
+ dc.LogicalToDeviceY( top ),
+ dc.LogicalToDeviceXRel( width ),
+ dc.LogicalToDeviceYRel( height ) );
+
+ // subtract multi cell span area from clipping region for lines
+ wxRect rect;
+ for ( int row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ )
+ {
+ for ( int col = topLeft.GetCol(); col <= bottomRight.GetCol(); col++ )
+ {
+ int cell_rows, cell_cols;
+ GetCellSize( row, col, &cell_rows, &cell_cols );
+ if ( cell_rows > 1 || cell_cols > 1 ) // multi cell
+ {
+ rect = CellToRect( row, col );
+ // cater for scaling
+ // device origin already set in ::Render() for x, y
+ rect.x = dc.LogicalToDeviceX( rect.x );
+ rect.y = dc.LogicalToDeviceY( rect.y );
+ rect.width = dc.LogicalToDeviceXRel( rect.width );
+ rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1;
+ clippedcells.Subtract( rect );
+ }
+ else if ( cell_rows < 0 || cell_cols < 0 ) // part of multicell
+ {
+ rect = CellToRect( row + cell_rows, col + cell_cols );
+ rect.x = dc.LogicalToDeviceX( rect.x );
+ rect.y = dc.LogicalToDeviceY( rect.y );
+ rect.width = dc.LogicalToDeviceXRel( rect.width );
+ rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1;
+ clippedcells.Subtract( rect );
+ }
+ }
+ }
+
+ dc.SetDeviceClippingRegion( clippedcells );
+
+ DoDrawGridLines(dc,
+ top, left, top + height, left + width,
+ topLeft.GetRow(), topLeft.GetCol(),
+ bottomRight.GetRow(), bottomRight.GetCol());
+
+ dc.DestroyClippingRegion();
+}
+
// This is used to redraw all grid lines e.g. when the grid line colour
// has been changed
//
void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
{
-#if !WXGRID_DRAW_LINES
- return;
-#endif
-
- if ( !m_gridLinesEnabled ||
- !m_numRows ||
- !m_numCols ) return;
+ if ( !m_gridLinesEnabled )
+ return;
int top, bottom, left, right;
-#if 0 //#ifndef __WXGTK__
- if (reg.IsEmpty())
+ int cw, ch;
+ m_gridWin->GetClientSize(&cw, &ch);
+ CalcUnscrolledPosition( 0, 0, &left, &top );
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
+
+ // avoid drawing grid lines past the last row and col
+ if ( m_gridLinesClipHorz )
{
- int cw, ch;
- m_gridWin->GetClientSize(&cw, &ch);
+ if ( !m_numCols )
+ return;
- // virtual coords of visible area
- //
- CalcUnscrolledPosition( 0, 0, &left, &top );
- CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ const int lastColRight = GetColRight(GetColAt(m_numCols - 1));
+ if ( right > lastColRight )
+ right = lastColRight;
}
- else
+
+ if ( m_gridLinesClipVert )
{
- wxCoord x, y, w, h;
- reg.GetBox(x, y, w, h);
- CalcUnscrolledPosition( x, y, &left, &top );
- CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
- }
-#else
- int cw, ch;
- m_gridWin->GetClientSize(&cw, &ch);
- CalcUnscrolledPosition( 0, 0, &left, &top );
- CalcUnscrolledPosition( cw, ch, &right, &bottom );
-#endif
+ if ( !m_numRows )
+ return;
- // avoid drawing grid lines past the last row and col
- //
- right = wxMin( right, GetColRight(m_numCols - 1) );
- bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
+ const int lastRowBottom = GetRowBottom(m_numRows - 1);
+ if ( bottom > lastRowBottom )
+ bottom = lastRowBottom;
+ }
// no gridlines inside multicells, clip them out
- int leftCol = internalXToCol(left);
- int topRow = internalYToRow(top);
- int rightCol = internalXToCol(right);
+ int leftCol = GetColPos( internalXToCol(left) );
+ int topRow = internalYToRow(top);
+ int rightCol = GetColPos( internalXToCol(right) );
int bottomRow = internalYToRow(bottom);
- wxRegion clippedcells(0, 0, cw, ch);
+ wxRegion clippedcells(0, 0, cw, ch);
- int i, j, cell_rows, cell_cols;
+ int cell_rows, cell_cols;
wxRect rect;
- for (j=topRow; j<bottomRow; j++)
+ for ( int j = topRow; j <= bottomRow; j++ )
{
- for (i=leftCol; i<rightCol; i++)
+ for ( int colPos = leftCol; colPos <= rightCol; colPos++ )
{
+ int i = GetColAt( colPos );
+
GetCellSize( j, i, &cell_rows, &cell_cols );
if ((cell_rows > 1) || (cell_cols > 1))
{
}
else if ((cell_rows < 0) || (cell_cols < 0))
{
- rect = CellToRect(j+cell_rows, i+cell_cols);
+ rect = CellToRect(j + cell_rows, i + cell_cols);
CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
clippedcells.Subtract(rect);
}
}
}
- dc.SetClippingRegion( clippedcells );
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
+ dc.SetDeviceClippingRegion( clippedcells );
+
+ DoDrawGridLines(dc,
+ top, left, bottom, right,
+ topRow, leftCol, m_numRows, m_numCols);
+
+ dc.DestroyClippingRegion();
+}
+void
+wxGrid::DoDrawGridLines(wxDC& dc,
+ int top, int left,
+ int bottom, int right,
+ int topRow, int leftCol,
+ int bottomRow, int rightCol)
+{
// horizontal grid lines
- //
- // already declared above - int i;
- for ( i = internalYToRow(top); i < m_numRows; i++ )
+ for ( int i = topRow; i < bottomRow; i++ )
{
int bot = GetRowBottom(i) - 1;
if ( bot > bottom )
- {
break;
- }
if ( bot >= top )
{
+ dc.SetPen( GetRowGridLinePen(i) );
dc.DrawLine( left, bot, right, bot );
}
}
-
// vertical grid lines
- //
- for ( i = internalXToCol(left); i < m_numCols; i++ )
+ for ( int colPos = leftCol; colPos < rightCol; colPos++ )
{
- int colRight = GetColRight(i) - 1;
+ int i = GetColAt( colPos );
+
+ int colRight = GetColRight(i);
+#ifdef __WXGTK__
+ if (GetLayoutDirection() != wxLayout_RightToLeft)
+#endif
+ colRight--;
+
if ( colRight > right )
- {
break;
- }
if ( colRight >= left )
{
+ dc.SetPen( GetColGridLinePen(i) );
dc.DrawLine( colRight, top, colRight, bottom );
}
}
- dc.DestroyClippingRegion();
}
-
-void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows)
+void wxGrid::DrawRowLabels( wxDC& dc, const wxArrayInt& rows)
{
- if ( !m_numRows ) return;
-
- size_t i;
- size_t numLabels = rows.GetCount();
+ if ( !m_numRows )
+ return;
- for ( i = 0; i < numLabels; i++ )
+ const size_t numLabels = rows.GetCount();
+ for ( size_t i = 0; i < numLabels; i++ )
{
DrawRowLabel( dc, rows[i] );
}
}
-
void wxGrid::DrawRowLabel( wxDC& dc, int row )
{
- if ( GetRowHeight(row) <= 0 )
+ if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 )
return;
- int rowTop = GetRowTop(row),
- rowBottom = GetRowBottom(row) - 1;
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
- dc.DrawLine( m_rowLabelWidth-1, rowTop,
- m_rowLabelWidth-1, rowBottom );
+ // notice that an explicit static_cast is needed to avoid a compilation
+ // error with VC7.1 which, for some reason, tries to instantiate (abstract)
+ // wxGridRowHeaderRenderer class without it
+ const wxGridRowHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetRowHeaderRenderer(row)
+ : static_cast<const wxGridRowHeaderRenderer&>
+ (gs_defaultHeaderRenderers.rowRenderer);
- dc.DrawLine( 0, rowTop, 0, rowBottom );
+ wxRect rect(0, GetRowTop(row), m_rowLabelWidth, GetRowHeight(row));
+ rend.DrawBorder(*this, dc, rect);
- dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
+ int hAlign, vAlign;
+ GetRowLabelAlignment(&hAlign, &vAlign);
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 1, rowTop, 1, rowBottom );
- dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop );
+ rend.DrawLabel(*this, dc, GetRowLabelValue(row),
+ rect, hAlign, vAlign, wxHORIZONTAL);
+}
- dc.SetBackgroundMode( wxTRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
+void wxGrid::UseNativeColHeader(bool native)
+{
+ if ( native == m_useNativeHeader )
+ return;
- int hAlign, vAlign;
- GetRowLabelAlignment( &hAlign, &vAlign );
+ delete m_colWindow;
+ m_useNativeHeader = native;
- wxRect rect;
- rect.SetX( 2 );
- rect.SetY( GetRowTop(row) + 2 );
- rect.SetWidth( m_rowLabelWidth - 4 );
- rect.SetHeight( GetRowHeight(row) - 4 );
- DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
+ CreateColumnWindow();
+
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+ CalcWindowSizes();
}
+void wxGrid::SetUseNativeColLabels( bool native )
+{
+ wxASSERT_MSG( !m_useNativeHeader,
+ "doesn't make sense when using native header" );
+
+ m_nativeColumnLabels = native;
+ if (native)
+ {
+ int height = wxRendererNative::Get().GetHeaderButtonHeight( this );
+ SetColLabelSize( height );
+ }
+
+ GetColLabelWindow()->Refresh();
+ m_cornerLabelWin->Refresh();
+}
void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )
{
- if ( !m_numCols ) return;
-
- size_t i;
- size_t numLabels = cols.GetCount();
+ if ( !m_numCols )
+ return;
- for ( i = 0; i < numLabels; i++ )
+ const size_t numLabels = cols.GetCount();
+ for ( size_t i = 0; i < numLabels; i++ )
{
DrawColLabel( dc, cols[i] );
}
}
-
-void wxGrid::DrawColLabel( wxDC& dc, int col )
+void wxGrid::DrawCornerLabel(wxDC& dc)
{
- if ( GetColWidth(col) <= 0 )
- return;
+ wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight));
- int colLeft = GetColLeft(col),
- colRight = GetColRight(col) - 1;
+ if ( m_nativeColumnLabels )
+ {
+ rect.Deflate(1);
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
- dc.DrawLine( colRight, 0,
- colRight, m_colLabelHeight-1 );
+ wxRendererNative::Get().DrawHeaderButton(m_cornerLabelWin, dc, rect, 0);
+ }
+ else
+ {
+ rect.width++;
+ rect.height++;
- dc.DrawLine( colLeft, 0, colRight, 0 );
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
+ const wxGridCornerHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetCornerRenderer()
+ : static_cast<wxGridCornerHeaderRenderer&>
+ (gs_defaultHeaderRenderers.cornerRenderer);
- dc.DrawLine( colLeft, m_colLabelHeight-1,
- colRight+1, m_colLabelHeight-1 );
+ rend.DrawBorder(*this, dc, rect);
+ }
+}
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
- dc.DrawLine( colLeft, 1, colRight, 1 );
+void wxGrid::DrawColLabel(wxDC& dc, int col)
+{
+ if ( GetColWidth(col) <= 0 || m_colLabelHeight <= 0 )
+ return;
- dc.SetBackgroundMode( wxTRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
+ int colLeft = GetColLeft(col);
+
+ wxRect rect(colLeft, 0, GetColWidth(col), m_colLabelHeight);
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
+ const wxGridColumnHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetColumnHeaderRenderer(col)
+ : static_cast<wxGridColumnHeaderRenderer&>
+ (gs_defaultHeaderRenderers.colRenderer);
+
+ if ( m_nativeColumnLabels )
+ {
+ wxRendererNative::Get().DrawHeaderButton
+ (
+ GetColLabelWindow(),
+ dc,
+ rect,
+ 0,
+ IsSortingBy(col)
+ ? IsSortOrderAscending()
+ ? wxHDR_SORT_ICON_UP
+ : wxHDR_SORT_ICON_DOWN
+ : wxHDR_SORT_ICON_NONE
+ );
+ rect.Deflate(2);
+ }
+ else
+ {
+ // It is reported that we need to erase the background to avoid display
+ // artefacts, see #12055.
+ wxDCBrushChanger setBrush(dc, m_colWindow->GetBackgroundColour());
+ dc.DrawRectangle(rect);
- int hAlign, vAlign, orient;
- GetColLabelAlignment( &hAlign, &vAlign );
- orient = GetColLabelTextOrientation();
+ rend.DrawBorder(*this, dc, rect);
+ }
- wxRect rect;
- rect.SetX( colLeft + 2 );
- rect.SetY( 2 );
- rect.SetWidth( GetColWidth(col) - 4 );
- rect.SetHeight( m_colLabelHeight - 4 );
- DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient );
+ int hAlign, vAlign;
+ GetColLabelAlignment(&hAlign, &vAlign);
+ const int orient = GetColLabelTextOrientation();
+
+ rend.DrawLabel(*this, dc, GetColLabelValue(col), rect, hAlign, vAlign, orient);
}
+// TODO: these 2 functions should be replaced with wxDC::DrawLabel() to which
+// we just have to add textOrientation support
void wxGrid::DrawTextRectangle( wxDC& dc,
const wxString& value,
const wxRect& rect,
int horizAlign,
int vertAlign,
- int textOrientation )
+ int textOrientation ) const
{
wxArrayString lines;
StringToLines( value, lines );
-
- //Forward to new API.
- DrawTextRectangle( dc,
- lines,
- rect,
- horizAlign,
- vertAlign,
- textOrientation );
-
+ DrawTextRectangle(dc, lines, rect, horizAlign, vertAlign, textOrientation);
}
-void wxGrid::DrawTextRectangle( wxDC& dc,
+void wxGrid::DrawTextRectangle(wxDC& dc,
const wxArrayString& lines,
const wxRect& rect,
int horizAlign,
int vertAlign,
- int textOrientation )
+ int textOrientation) const
{
- long textWidth, textHeight;
- long lineWidth, lineHeight;
- int nLines;
+ if ( lines.empty() )
+ return;
- dc.SetClippingRegion( rect );
+ wxDCClipper clip(dc, rect);
- nLines = lines.GetCount();
- if( nLines > 0 )
- {
- int l;
- float x = 0.0, y = 0.0;
+ long textWidth,
+ textHeight;
- if( textOrientation == wxHORIZONTAL )
- GetTextBoxSize(dc, lines, &textWidth, &textHeight);
- else
- GetTextBoxSize( dc, lines, &textHeight, &textWidth );
+ if ( textOrientation == wxHORIZONTAL )
+ GetTextBoxSize( dc, lines, &textWidth, &textHeight );
+ else
+ GetTextBoxSize( dc, lines, &textHeight, &textWidth );
- switch( vertAlign )
- {
+ int x = 0,
+ y = 0;
+ switch ( vertAlign )
+ {
case wxALIGN_BOTTOM:
- if( textOrientation == wxHORIZONTAL )
+ if ( textOrientation == wxHORIZONTAL )
y = rect.y + (rect.height - textHeight - 1);
else
x = rect.x + rect.width - textWidth;
break;
case wxALIGN_CENTRE:
- if( textOrientation == wxHORIZONTAL )
- y = rect.y + ((rect.height - textHeight)/2);
+ if ( textOrientation == wxHORIZONTAL )
+ y = rect.y + ((rect.height - textHeight) / 2);
else
- x = rect.x + ((rect.width - textWidth)/2);
+ x = rect.x + ((rect.width - textWidth) / 2);
break;
case wxALIGN_TOP:
default:
- if( textOrientation == wxHORIZONTAL )
+ if ( textOrientation == wxHORIZONTAL )
y = rect.y + 1;
else
x = rect.x + 1;
break;
- }
+ }
+
+ // Align each line of a multi-line label
+ size_t nLines = lines.GetCount();
+ for ( size_t l = 0; l < nLines; l++ )
+ {
+ const wxString& line = lines[l];
- // Align each line of a multi-line label
- for( l = 0; l < nLines; l++ )
+ if ( line.empty() )
{
- dc.GetTextExtent(lines[l], &lineWidth, &lineHeight);
+ *(textOrientation == wxHORIZONTAL ? &y : &x) += dc.GetCharHeight();
+ continue;
+ }
- switch( horizAlign )
- {
+ wxCoord lineWidth = 0,
+ lineHeight = 0;
+ dc.GetTextExtent(line, &lineWidth, &lineHeight);
+
+ switch ( horizAlign )
+ {
case wxALIGN_RIGHT:
- if( textOrientation == wxHORIZONTAL )
+ if ( textOrientation == wxHORIZONTAL )
x = rect.x + (rect.width - lineWidth - 1);
else
y = rect.y + lineWidth + 1;
break;
case wxALIGN_CENTRE:
- if( textOrientation == wxHORIZONTAL )
- x = rect.x + ((rect.width - lineWidth)/2);
+ if ( textOrientation == wxHORIZONTAL )
+ x = rect.x + ((rect.width - lineWidth) / 2);
else
- y = rect.y + rect.height - ((rect.height - lineWidth)/2);
+ y = rect.y + rect.height - ((rect.height - lineWidth) / 2);
break;
case wxALIGN_LEFT:
default:
- if( textOrientation == wxHORIZONTAL )
+ if ( textOrientation == wxHORIZONTAL )
x = rect.x + 1;
else
y = rect.y + rect.height - 1;
break;
- }
+ }
- if( textOrientation == wxHORIZONTAL )
- {
- dc.DrawText( lines[l], (int)x, (int)y );
- y += lineHeight;
- }
- else
- {
- dc.DrawRotatedText( lines[l], (int)x, (int)y, 90.0 );
- x += lineHeight;
- }
+ if ( textOrientation == wxHORIZONTAL )
+ {
+ dc.DrawText( line, x, y );
+ y += lineHeight;
+ }
+ else
+ {
+ dc.DrawRotatedText( line, x, y, 90.0 );
+ x += lineHeight;
}
}
- dc.DestroyClippingRegion();
}
-
-// Split multi line text up into an array of strings. Any existing
-// contents of the string array are preserved.
+// Split multi-line text up into an array of strings.
+// Any existing contents of the string array are preserved.
//
-void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
+// TODO: refactor wxTextFile::Read() and reuse the same code from here
+void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const
{
int startPos = 0;
int pos;
wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
- while ( startPos < (int)tVal.Length() )
+ while ( startPos < (int)tVal.length() )
{
pos = tVal.Mid(startPos).Find( eol );
if ( pos < 0 )
}
else
{
- lines.Add( value.Mid(startPos, pos) );
+ lines.Add( tVal.Mid(startPos, pos) );
}
- startPos += pos+1;
+
+ startPos += pos + 1;
}
- if ( startPos < (int)value.Length() )
+
+ if ( startPos < (int)tVal.length() )
{
- lines.Add( value.Mid( startPos ) );
+ lines.Add( tVal.Mid( startPos ) );
}
}
-
-void wxGrid::GetTextBoxSize( wxDC& dc,
+void wxGrid::GetTextBoxSize( const wxDC& dc,
const wxArrayString& lines,
- long *width, long *height )
+ long *width, long *height ) const
{
- long w = 0;
- long h = 0;
- long lineW, lineH;
+ wxCoord w = 0;
+ wxCoord h = 0;
+ wxCoord lineW = 0, lineH = 0;
size_t i;
- for ( i = 0; i < lines.GetCount(); i++ )
+ for ( i = 0; i < lines.GetCount(); i++ )
{
dc.GetTextExtent( lines[i], &lineW, &lineH );
w = wxMax( w, lineW );
{
CalcDimensions();
m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
m_cornerLabelWin->Refresh();
m_gridWin->Refresh();
}
EndBatch();
}
+bool wxGrid::Enable(bool enable)
+{
+ if ( !wxScrolledWindow::Enable(enable) )
+ return false;
+
+ // redraw in the new state
+ m_gridWin->Refresh();
+
+ return true;
+}
//
// ------ Edit control functions
//
-
void wxGrid::EnableEditing( bool edit )
{
- // TODO: improve this ?
- //
if ( edit != m_editable )
{
- if(!edit) EnableCellEditControl(edit);
+ if (!edit)
+ EnableCellEditControl(edit);
m_editable = edit;
}
}
-
void wxGrid::EnableCellEditControl( bool enable )
{
if (! m_editable)
return;
- if ( m_currentCellCoords == wxGridNoCellCoords )
- SetCurrentCell( 0, 0 );
-
if ( enable != m_cellEditCtrlEnabled )
{
if ( enable )
{
- if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0)
+ if ( SendEvent(wxEVT_GRID_EDITOR_SHOWN) == -1 )
return;
// this should be checked by the caller!
- wxASSERT_MSG( CanEnableCellControl(),
- _T("can't enable editing for this cell!") );
+ wxASSERT_MSG( CanEnableCellControl(), wxT("can't enable editing for this cell!") );
// do it before ShowCellEditControl()
m_cellEditCtrlEnabled = enable;
}
else
{
- //FIXME:add veto support
- SendEvent( wxEVT_GRID_EDITOR_HIDDEN);
+ SendEvent(wxEVT_GRID_EDITOR_HIDDEN);
HideCellEditControl();
SaveEditControlValue();
bool wxGrid::IsCurrentCellReadOnly() const
{
- // const_cast
- wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
+ wxGridCellAttr*
+ attr = const_cast<wxGrid *>(this)->GetCellAttr(m_currentCellCoords);
bool readonly = attr->IsReadOnly();
attr->DecRef();
{
return m_editable && (m_currentCellCoords != wxGridNoCellCoords) &&
!IsCurrentCellReadOnly();
-
}
bool wxGrid::IsCellEditControlEnabled() const
{
// the cell edit control might be disable for all cells or just for the
// current one if it's read only
- return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
+ return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : false;
}
bool wxGrid::IsCellEditControlShown() const
{
- bool isShown = FALSE;
+ bool isShown = false;
if ( m_cellEditCtrlEnabled )
{
{
if ( IsCellEditControlEnabled() )
{
- if ( !IsVisible( m_currentCellCoords ) )
+ if ( !IsVisible( m_currentCellCoords, false ) )
{
- m_cellEditCtrlEnabled = FALSE;
+ m_cellEditCtrlEnabled = false;
return;
}
else
m_currentCellCoords.SetCol( col );
}
- // convert to scrolled coords
- //
- CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
-
- // done in PaintBackground()
-#if 0
// erase the highlight and the cell contents because the editor
// might not cover the entire cell
wxClientDC dc( m_gridWin );
PrepareDC( dc );
- dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour()));
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(rect);
-#endif // 0
+
+ // convert to scrolled coords
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+
+ int nXMove = 0;
+ if (rect.x < 0)
+ nXMove = rect.x;
// cell is shifted by one pixel
// However, don't allow x or y to become negative
if (rect.y > 0)
rect.y--;
- wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
if ( !editor->IsCreated() )
{
- editor->Create(m_gridWin, -1,
+ editor->Create(m_gridWin, wxID_ANY,
new wxGridCellEditorEvtHandler(this, editor));
wxGridEditorCreatedEvent evt(GetId(),
GetEventHandler()->ProcessEvent(evt);
}
-
// resize editor to overflow into righthand cells if allowed
int maxWidth = rect.width;
wxString value = GetCellValue(row, col);
if ( (value != wxEmptyString) && (attr->GetOverflow()) )
{
int y;
- GetTextExtent(value, &maxWidth, &y,
- NULL, NULL, &attr->GetFont());
- if (maxWidth < rect.width) maxWidth = rect.width;
+ GetTextExtent(value, &maxWidth, &y, NULL, NULL, &attr->GetFont());
+ if (maxWidth < rect.width)
+ maxWidth = rect.width;
}
+
int client_right = m_gridWin->GetClientSize().GetWidth();
- if (rect.x+maxWidth > client_right)
+ if (rect.x + maxWidth > client_right)
maxWidth = client_right - rect.x;
if ((maxWidth > rect.width) && (col < m_numCols) && m_table)
{
GetCellSize( row, col, &cell_rows, &cell_cols );
// may have changed earlier
- for (int i = col+cell_cols; i < m_numCols; i++)
+ for (int i = col + cell_cols; i < m_numCols; i++)
{
int c_rows, c_cols;
GetCellSize( row, i, &c_rows, &c_cols );
+
// looks weird going over a multicell
- if (m_table->IsEmptyCell(row,i) &&
+ if (m_table->IsEmptyCell( row, i ) &&
(rect.width < maxWidth) && (c_rows == 1))
- rect.width += GetColWidth(i);
+ {
+ rect.width += GetColWidth( i );
+ }
else
break;
}
+
if (rect.GetRight() > client_right)
- rect.SetRight(client_right-1);
+ rect.SetRight( client_right - 1 );
}
- editor->SetCellAttr(attr);
+ editor->SetCellAttr( attr );
editor->SetSize( rect );
- editor->Show( TRUE, attr );
+ if (nXMove != 0)
+ editor->GetControl()->Move(
+ editor->GetControl()->GetPosition().x + nXMove,
+ editor->GetControl()->GetPosition().y );
+ editor->Show( true, attr );
// recalc dimensions in case we need to
// expand the scrolled window to account for editor
}
}
-
void wxGrid::HideCellEditControl()
{
if ( IsCellEditControlEnabled() )
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellAttr *attr = GetCellAttr(row, col);
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
- editor->Show( FALSE );
+ const bool editorHadFocus = editor->GetControl()->HasFocus();
+ editor->Show( false );
editor->DecRef();
attr->DecRef();
- m_gridWin->SetFocus();
+
+ // return the focus to the grid itself if the editor had it
+ //
+ // note that we must not do this unconditionally to avoid stealing
+ // focus from the window which just received it if we are hiding the
+ // editor precisely because we lost focus
+ if ( editorHadFocus )
+ m_gridWin->SetFocus();
+
// refresh whole row to the right
wxRect rect( CellToRect(row, col) );
CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y );
rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x;
- m_gridWin->Refresh( FALSE, &rect );
+
+#ifdef __WXMAC__
+ // ensure that the pixels under the focus ring get refreshed as well
+ rect.Inflate(10, 10);
+#endif
+
+ m_gridWin->Refresh( false, &rect );
}
}
-
void wxGrid::SaveEditControlValue()
{
if ( IsCellEditControlEnabled() )
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- wxString oldval = GetCellValue(row,col);
+ wxString oldval = GetCellValue(row, col);
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
- bool changed = editor->EndEdit(row, col, this);
- editor->DecRef();
- attr->DecRef();
+ wxString newval;
+ bool changed = editor->EndEdit(row, col, this, oldval, &newval);
- if (changed)
+ if ( changed && SendEvent(wxEVT_GRID_CELL_CHANGING, newval) != -1 )
{
- if ( SendEvent( wxEVT_GRID_CELL_CHANGE,
- m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() ) < 0 ) {
+ editor->ApplyEdit(row, col, this);
+ // for compatibility reasons dating back to wx 2.8 when this event
+ // was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING
+ // didn't exist we allow vetoing this one too
+ if ( SendEvent(wxEVT_GRID_CELL_CHANGED, oldval) == -1 )
+ {
// Event has been vetoed, set the data back.
- SetCellValue(row,col,oldval);
+ SetCellValue(row, col, oldval);
}
}
+
+ editor->DecRef();
+ attr->DecRef();
}
}
-
//
// ------ Grid location functions
// Note that all of these functions work with the logical coordinates of
// coordinates for mouse events etc.
//
-void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
+wxGridCellCoords wxGrid::XYToCell(int x, int y) const
{
int row = YToRow(y);
int col = XToCol(x);
- if ( row == -1 || col == -1 )
- {
- coords = wxGridNoCellCoords;
- }
- else
- {
- coords.Set( row, col );
- }
+ return row == -1 || col == -1 ? wxGridNoCellCoords
+ : wxGridCellCoords(row, col);
}
+// compute row or column from some (unscrolled) coordinate value, using either
+// m_defaultRowHeight/m_defaultColWidth or binary search on array of
+// m_rowBottoms/m_colRights to do it quickly (linear search shouldn't be used
+// for large grids)
+int wxGrid::PosToLinePos(int coord,
+ bool clipToMinMax,
+ const wxGridOperations& oper) const
+{
+ const int numLines = oper.GetNumberOfLines(this);
-// Internal Helper function for computing row or column from some
-// (unscrolled) coordinate value, using either
-// m_defaultRowHeight/m_defaultColWidth or binary search on array
-// of m_rowBottoms/m_ColRights to speed up the search!
+ if ( coord < 0 )
+ return clipToMinMax && numLines > 0 ? 0 : wxNOT_FOUND;
-static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
- const wxArrayInt& BorderArray, int nMax,
- bool clipToMinMax)
-{
+ const int defaultLineSize = oper.GetDefaultLineSize(this);
+ wxCHECK_MSG( defaultLineSize, -1, "can't have 0 default line size" );
- if (coord < 0)
- return clipToMinMax && (nMax > 0) ? 0 : -1;
+ int maxPos = coord / defaultLineSize,
+ minPos = 0;
+ // check for the simplest case: if we have no explicit line sizes
+ // configured, then we already know the line this position falls in
+ const wxArrayInt& lineEnds = oper.GetLineEnds(this);
+ if ( lineEnds.empty() )
+ {
+ if ( maxPos < numLines )
+ return maxPos;
- if (!defaultDist)
- defaultDist = 1;
+ return clipToMinMax ? numLines - 1 : -1;
+ }
- size_t i_max = coord / defaultDist,
- i_min = 0;
- if (BorderArray.IsEmpty())
+ // adjust maxPos before starting the binary search
+ if ( maxPos >= numLines )
{
- if((int) i_max < nMax)
- return i_max;
- return clipToMinMax ? nMax - 1 : -1;
+ maxPos = numLines - 1;
}
-
- if ( i_max >= BorderArray.GetCount())
- i_max = BorderArray.GetCount() - 1;
else
{
- if ( coord >= BorderArray[i_max])
+ if ( coord >= lineEnds[oper.GetLineAt(this, maxPos)])
{
- i_min = i_max;
- if (minDist)
- i_max = coord / minDist;
+ minPos = maxPos;
+ const int minDist = oper.GetMinimalAcceptableLineSize(this);
+ if ( minDist )
+ maxPos = coord / minDist;
else
- i_max = BorderArray.GetCount() - 1;
+ maxPos = numLines - 1;
}
- if ( i_max >= BorderArray.GetCount())
- i_max = BorderArray.GetCount() - 1;
+
+ if ( maxPos >= numLines )
+ maxPos = numLines - 1;
}
- if ( coord >= BorderArray[i_max])
- return clipToMinMax ? (int)i_max : -1;
- if ( coord < BorderArray[0] )
+
+ // check if the position is beyond the last column
+ const int lineAtMaxPos = oper.GetLineAt(this, maxPos);
+ if ( coord >= lineEnds[lineAtMaxPos] )
+ return clipToMinMax ? maxPos : -1;
+
+ // or before the first one
+ const int lineAt0 = oper.GetLineAt(this, 0);
+ if ( coord < lineEnds[lineAt0] )
return 0;
- while ( i_max - i_min > 0 )
+
+ // finally do perform the binary search
+ while ( minPos < maxPos )
{
- wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max],
- 0, _T("wxGrid: internal error in CoordToRowOrCol"));
- if (coord >= BorderArray[ i_max - 1])
- return i_max;
+ wxCHECK_MSG( lineEnds[oper.GetLineAt(this, minPos)] <= coord &&
+ coord < lineEnds[oper.GetLineAt(this, maxPos)],
+ -1,
+ "wxGrid: internal error in PosToLinePos()" );
+
+ if ( coord >= lineEnds[oper.GetLineAt(this, maxPos - 1)] )
+ return maxPos;
else
- i_max--;
- int median = i_min + (i_max - i_min + 1) / 2;
- if (coord < BorderArray[median])
- i_max = median;
+ maxPos--;
+
+ const int median = minPos + (maxPos - minPos + 1) / 2;
+ if ( coord < lineEnds[oper.GetLineAt(this, median)] )
+ maxPos = median;
else
- i_min = median;
+ minPos = median;
}
- return i_max;
+
+ return maxPos;
}
-int wxGrid::YToRow( int y )
+int
+wxGrid::PosToLine(int coord,
+ bool clipToMinMax,
+ const wxGridOperations& oper) const
{
- return CoordToRowOrCol(y, m_defaultRowHeight,
- m_minAcceptableRowHeight, m_rowBottoms, m_numRows, FALSE);
+ int pos = PosToLinePos(coord, clipToMinMax, oper);
+
+ return pos == wxNOT_FOUND ? wxNOT_FOUND : oper.GetLineAt(this, pos);
}
+int wxGrid::YToRow(int y, bool clipToMinMax) const
+{
+ return PosToLine(y, clipToMinMax, wxGridRowOperations());
+}
-int wxGrid::XToCol( int x )
+int wxGrid::XToCol(int x, bool clipToMinMax) const
{
- return CoordToRowOrCol(x, m_defaultColWidth,
- m_minAcceptableColWidth, m_colRights, m_numCols, FALSE);
+ return PosToLine(x, clipToMinMax, wxGridColumnOperations());
}
+int wxGrid::XToPos(int x) const
+{
+ return PosToLinePos(x, true /* clip */, wxGridColumnOperations());
+}
-// return the row number that that the y coord is near the edge of, or
-// -1 if not near an edge
+// return the row number such that the y coord is near the edge of, or -1 if
+// not near an edge.
//
-int wxGrid::YToEdgeOfRow( int y )
+// notice that position can only possibly be near an edge if the row/column is
+// large enough to still allow for an "inner" area that is _not_ near the edge
+// (i.e., if the height/width is smaller than WXGRID_LABEL_EDGE_ZONE, pos will
+// _never_ be considered to be near the edge).
+int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const
{
- int i;
- i = internalYToRow(y);
+ const int line = oper.PosToLine(this, pos, true);
- if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
+ if ( oper.GetLineSize(this, line) > WXGRID_LABEL_EDGE_ZONE )
{
- // We know that we are in row i, test whether we are
- // close enough to lower or upper border, respectively.
- if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE )
- return i;
- else if( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE )
- return i - 1;
+ // We know that we are in this line, test whether we are close enough
+ // to start or end border, respectively.
+ if ( abs(oper.GetLineEndPos(this, line) - pos) < WXGRID_LABEL_EDGE_ZONE )
+ return line;
+ else if ( line > 0 &&
+ pos - oper.GetLineStartPos(this,
+ line) < WXGRID_LABEL_EDGE_ZONE )
+ {
+ return oper.GetLineBefore(this, line);
+ }
}
return -1;
}
-
-// return the col number that that the x coord is near the edge of, or
-// -1 if not near an edge
-//
-int wxGrid::XToEdgeOfCol( int x )
+int wxGrid::YToEdgeOfRow(int y) const
{
- int i;
- i = internalXToCol(x);
-
- if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )
- {
- // We know that we are in column i, test whether we are
- // close enough to right or left border, respectively.
- if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE )
- return i;
- else if( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE )
- return i - 1;
- }
-
- return -1;
+ return PosToEdgeOfLine(y, wxGridRowOperations());
}
+int wxGrid::XToEdgeOfCol(int x) const
+{
+ return PosToEdgeOfLine(x, wxGridColumnOperations());
+}
-wxRect wxGrid::CellToRect( int row, int col )
+wxRect wxGrid::CellToRect( int row, int col ) const
{
wxRect rect( -1, -1, -1, -1 );
- if ( row >= 0 && row < m_numRows &&
- col >= 0 && col < m_numCols )
+ if ( row >= 0 && row < m_numRows &&
+ col >= 0 && col < m_numCols )
{
int i, cell_rows, cell_cols;
rect.width = rect.height = 0;
GetCellSize( row, col, &cell_rows, &cell_cols );
// if negative then find multicell owner
- if (cell_rows < 0) row += cell_rows;
- if (cell_cols < 0) col += cell_cols;
+ if (cell_rows < 0)
+ row += cell_rows;
+ if (cell_cols < 0)
+ col += cell_cols;
GetCellSize( row, col, &cell_rows, &cell_cols );
rect.x = GetColLeft(col);
rect.y = GetRowTop(row);
- for (i=col; i<col+cell_cols; i++)
- rect.width += GetColWidth(i);
- for (i=row; i<row+cell_rows; i++)
+ for (i=col; i < col + cell_cols; i++)
+ rect.width += GetColWidth(i);
+ for (i=row; i < row + cell_rows; i++)
rect.height += GetRowHeight(i);
- }
- // if grid lines are enabled, then the area of the cell is a bit smaller
- if (m_gridLinesEnabled) {
- rect.width -= 1;
- rect.height -= 1;
+ // if grid lines are enabled, then the area of the cell is a bit smaller
+ if (m_gridLinesEnabled)
+ {
+ rect.width -= 1;
+ rect.height -= 1;
+ }
}
+
return rect;
}
-
-bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
+bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) const
{
// get the cell rectangle in logical coords
//
CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
// check against the client area of the grid window
- //
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
if ( wholeCellVisible )
{
// is the cell wholly visible ?
- //
- return ( left >= 0 && right <= cw &&
- top >= 0 && bottom <= ch );
+ return ( left >= 0 && right <= cw &&
+ top >= 0 && bottom <= ch );
}
else
{
// is the cell partly visible ?
//
- return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) &&
- ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) );
+ return ( ((left >= 0 && left < cw) || (right > 0 && right <= cw)) &&
+ ((top >= 0 && top < ch) || (bottom > 0 && bottom <= ch)) );
}
}
-
// make the specified cell location visible by doing a minimal amount
// of scrolling
//
void wxGrid::MakeCellVisible( int row, int col )
{
-
int i;
int xpos = -1, ypos = -1;
- if ( row >= 0 && row < m_numRows &&
- col >= 0 && col < m_numCols )
+ if ( row >= 0 && row < m_numRows &&
+ col >= 0 && col < m_numCols )
{
// get the cell rectangle in logical coords
- //
wxRect r( CellToRect( row, col ) );
// convert to device coords
- //
int left, top, right, bottom;
CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
{
int h = r.GetHeight();
ypos = r.GetTop();
- for ( i = row-1; i >= 0; i-- )
+ for ( i = row - 1; i >= 0; i-- )
{
int rowHeight = GetRowHeight(i);
if ( h + rowHeight > ch )
}
// we divide it later by GRID_SCROLL_LINE, make sure that we don't
- // have rounding errors (this is important, because if we do, we
- // might not scroll at all and some cells won't be redrawn)
+ // have rounding errors (this is important, because if we do,
+ // we might not scroll at all and some cells won't be redrawn)
//
- // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
- // scroll unit...
- ypos += GRID_SCROLL_LINE_Y;
+ // Sometimes GRID_SCROLL_LINE / 2 is not enough,
+ // so just add a full scroll unit...
+ ypos += m_yScrollPixelsPerLine;
}
- if ( left < 0 )
+ // special handling for wide cells - show always left part of the cell!
+ // Otherwise, e.g. when stepping from row to row, it would jump between
+ // left and right part of the cell on every step!
+// if ( left < 0 )
+ if ( left < 0 || (right - left) >= cw )
{
xpos = r.GetLeft();
}
xpos = x0 + (right - cw);
// see comment for ypos above
- xpos += GRID_SCROLL_LINE_X;
+ xpos += m_xScrollPixelsPerLine;
}
- if ( xpos != -1 || ypos != -1 )
+ if ( xpos != -1 || ypos != -1 )
{
if ( xpos != -1 )
- xpos /= GRID_SCROLL_LINE_X;
+ xpos /= m_xScrollPixelsPerLine;
if ( ypos != -1 )
- ypos /= GRID_SCROLL_LINE_Y;
+ ypos /= m_yScrollPixelsPerLine;
Scroll( xpos, ypos );
AdjustScrollbars();
}
}
}
-
//
// ------ Grid cursor movement functions
//
-bool wxGrid::MoveCursorUp( bool expandSelection )
+bool
+wxGrid::DoMoveCursor(bool expandSelection,
+ const wxGridDirectionOperations& diroper)
{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() >= 0 )
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ return false;
+
+ if ( expandSelection )
{
- if ( expandSelection)
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords )
- m_selectingKeyboard = m_currentCellCoords;
- if ( m_selectingKeyboard.GetRow() > 0 )
- {
- m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- }
- else if ( m_currentCellCoords.GetRow() > 0 )
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow() - 1,
- m_currentCellCoords.GetCol() );
- SetCurrentCell( m_currentCellCoords.GetRow() - 1,
- m_currentCellCoords.GetCol() );
- }
- else
- return FALSE;
- return TRUE;
- }
+ wxGridCellCoords coords = m_selectedBlockCorner;
+ if ( coords == wxGridNoCellCoords )
+ coords = m_currentCellCoords;
- return FALSE;
-}
+ if ( diroper.IsAtBoundary(coords) )
+ return false;
+ diroper.Advance(coords);
-bool wxGrid::MoveCursorDown( bool expandSelection )
-{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() < m_numRows )
- {
- if ( expandSelection )
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords )
- m_selectingKeyboard = m_currentCellCoords;
- if ( m_selectingKeyboard.GetRow() < m_numRows-1 )
- {
- m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- }
- else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow() + 1,
- m_currentCellCoords.GetCol() );
- SetCurrentCell( m_currentCellCoords.GetRow() + 1,
- m_currentCellCoords.GetCol() );
- }
- else
- return FALSE;
- return TRUE;
+ UpdateBlockBeingSelected(m_currentCellCoords, coords);
}
+ else // don't expand selection
+ {
+ ClearSelection();
- return FALSE;
-}
+ if ( diroper.IsAtBoundary(m_currentCellCoords) )
+ return false;
+ wxGridCellCoords coords = m_currentCellCoords;
+ diroper.Advance(coords);
-bool wxGrid::MoveCursorLeft( bool expandSelection )
-{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() >= 0 )
- {
- if ( expandSelection )
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords )
- m_selectingKeyboard = m_currentCellCoords;
- if ( m_selectingKeyboard.GetCol() > 0 )
- {
- m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- }
- else if ( m_currentCellCoords.GetCol() > 0 )
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() - 1 );
- SetCurrentCell( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() - 1 );
- }
- else
- return FALSE;
- return TRUE;
+ GoToCell(coords);
}
- return FALSE;
+ return true;
}
-
-bool wxGrid::MoveCursorRight( bool expandSelection )
+bool wxGrid::MoveCursorUp(bool expandSelection)
{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols )
- {
- if ( expandSelection )
- {
- if ( m_selectingKeyboard == wxGridNoCellCoords )
- m_selectingKeyboard = m_currentCellCoords;
- if ( m_selectingKeyboard.GetCol() < m_numCols - 1 )
- {
- m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
- MakeCellVisible( m_selectingKeyboard.GetRow(),
- m_selectingKeyboard.GetCol() );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- }
- else if ( m_currentCellCoords.GetCol() < m_numCols - 1 )
- {
- ClearSelection();
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() + 1 );
- SetCurrentCell( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() + 1 );
- }
- else
- return FALSE;
- return TRUE;
- }
-
- return FALSE;
+ return DoMoveCursor(expandSelection,
+ wxGridBackwardOperations(this, wxGridRowOperations()));
}
-
-bool wxGrid::MovePageUp()
+bool wxGrid::MoveCursorDown(bool expandSelection)
{
- if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
-
- int row = m_currentCellCoords.GetRow();
- if ( row > 0 )
- {
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
-
- int y = GetRowTop(row);
- int newRow = internalYToRow( y - ch + 1 );
-
- if ( newRow == row )
- {
- //row > 0 , so newrow can never be less than 0 here.
- newRow = row - 1;
- }
-
- MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
- SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
-
- return TRUE;
- }
-
- return FALSE;
+ return DoMoveCursor(expandSelection,
+ wxGridForwardOperations(this, wxGridRowOperations()));
}
-bool wxGrid::MovePageDown()
+bool wxGrid::MoveCursorLeft(bool expandSelection)
{
- if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
+ return DoMoveCursor(expandSelection,
+ wxGridBackwardOperations(this, wxGridColumnOperations()));
+}
- int row = m_currentCellCoords.GetRow();
- if ( (row+1) < m_numRows )
- {
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+bool wxGrid::MoveCursorRight(bool expandSelection)
+{
+ return DoMoveCursor(expandSelection,
+ wxGridForwardOperations(this, wxGridColumnOperations()));
+}
- int y = GetRowTop(row);
- int newRow = internalYToRow( y + ch );
- if ( newRow == row )
- {
- // row < m_numRows , so newrow can't overflow here.
- newRow = row + 1;
- }
+bool wxGrid::DoMoveCursorByPage(const wxGridDirectionOperations& diroper)
+{
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ return false;
- MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
- SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
+ if ( diroper.IsAtBoundary(m_currentCellCoords) )
+ return false;
- return TRUE;
+ const int oldRow = m_currentCellCoords.GetRow();
+ int newRow = diroper.MoveByPixelDistance(oldRow, m_gridWin->GetClientSize().y);
+ if ( newRow == oldRow )
+ {
+ wxGridCellCoords coords(m_currentCellCoords);
+ diroper.Advance(coords);
+ newRow = coords.GetRow();
}
- return FALSE;
+ GoToCell(newRow, m_currentCellCoords.GetCol());
+
+ return true;
}
-bool wxGrid::MoveCursorUpBlock( bool expandSelection )
+bool wxGrid::MovePageUp()
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() > 0 )
- {
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
-
- if ( m_table->IsEmptyCell(row, col) )
- {
- // starting in an empty cell: find the next block of
- // non-empty cells
- //
- while ( row > 0 )
- {
- row-- ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else if ( m_table->IsEmptyCell(row-1, col) )
- {
- // starting at the top of a block: find the next block
- //
- row--;
- while ( row > 0 )
- {
- row-- ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else
- {
- // starting within a block: find the top of the block
- //
- while ( row > 0 )
- {
- row-- ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- row++ ;
- break;
- }
- }
- }
-
- MakeCellVisible( row, col );
- if ( expandSelection )
- {
- m_selectingKeyboard = wxGridCellCoords( row, col );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
- return TRUE;
- }
+ return DoMoveCursorByPage(
+ wxGridBackwardOperations(this, wxGridRowOperations()));
+}
- return FALSE;
+bool wxGrid::MovePageDown()
+{
+ return DoMoveCursorByPage(
+ wxGridForwardOperations(this, wxGridRowOperations()));
}
-bool wxGrid::MoveCursorDownBlock( bool expandSelection )
+// helper of DoMoveCursorByBlock(): advance the cell coordinates using diroper
+// until we find a non-empty cell or reach the grid end
+void
+wxGrid::AdvanceToNextNonEmpty(wxGridCellCoords& coords,
+ const wxGridDirectionOperations& diroper)
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() < m_numRows-1 )
+ while ( !diroper.IsAtBoundary(coords) )
{
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
-
- if ( m_table->IsEmptyCell(row, col) )
- {
- // starting in an empty cell: find the next block of
- // non-empty cells
- //
- while ( row < m_numRows-1 )
- {
- row++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else if ( m_table->IsEmptyCell(row+1, col) )
- {
- // starting at the bottom of a block: find the next block
- //
- row++;
- while ( row < m_numRows-1 )
- {
- row++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else
- {
- // starting within a block: find the bottom of the block
- //
- while ( row < m_numRows-1 )
- {
- row++ ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- row-- ;
- break;
- }
- }
- }
-
- MakeCellVisible( row, col );
- if ( expandSelection )
- {
- m_selectingKeyboard = wxGridCellCoords( row, col );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
-
- return TRUE;
+ diroper.Advance(coords);
+ if ( !m_table->IsEmpty(coords) )
+ break;
}
-
- return FALSE;
}
-bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
+bool
+wxGrid::DoMoveCursorByBlock(bool expandSelection,
+ const wxGridDirectionOperations& diroper)
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() > 0 )
- {
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
-
- if ( m_table->IsEmptyCell(row, col) )
- {
- // starting in an empty cell: find the next block of
- // non-empty cells
- //
- while ( col > 0 )
- {
- col-- ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else if ( m_table->IsEmptyCell(row, col-1) )
- {
- // starting at the left of a block: find the next block
- //
- col--;
- while ( col > 0 )
- {
- col-- ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else
- {
- // starting within a block: find the left of the block
- //
- while ( col > 0 )
- {
- col-- ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- col++ ;
- break;
- }
- }
- }
+ if ( !m_table || m_currentCellCoords == wxGridNoCellCoords )
+ return false;
- MakeCellVisible( row, col );
- if ( expandSelection )
- {
- m_selectingKeyboard = wxGridCellCoords( row, col );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- else
- {
- ClearSelection();
- SetCurrentCell( row, col );
- }
+ if ( diroper.IsAtBoundary(m_currentCellCoords) )
+ return false;
- return TRUE;
+ wxGridCellCoords coords(m_currentCellCoords);
+ if ( m_table->IsEmpty(coords) )
+ {
+ // we are in an empty cell: find the next block of non-empty cells
+ AdvanceToNextNonEmpty(coords, diroper);
}
-
- return FALSE;
-}
-
-bool wxGrid::MoveCursorRightBlock( bool expandSelection )
-{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols-1 )
+ else // current cell is not empty
{
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
-
- if ( m_table->IsEmptyCell(row, col) )
- {
- // starting in an empty cell: find the next block of
- // non-empty cells
- //
- while ( col < m_numCols-1 )
- {
- col++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else if ( m_table->IsEmptyCell(row, col+1) )
+ diroper.Advance(coords);
+ if ( m_table->IsEmpty(coords) )
{
- // starting at the right of a block: find the next block
- //
- col++;
- while ( col < m_numCols-1 )
- {
- col++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
+ // we started at the end of a block, find the next one
+ AdvanceToNextNonEmpty(coords, diroper);
}
- else
+ else // we're in a middle of a block
{
- // starting within a block: find the right of the block
- //
- while ( col < m_numCols-1 )
+ // go to the end of it, i.e. find the last cell before the next
+ // empty one
+ while ( !diroper.IsAtBoundary(coords) )
{
- col++ ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- col-- ;
+ wxGridCellCoords coordsNext(coords);
+ diroper.Advance(coordsNext);
+ if ( m_table->IsEmpty(coordsNext) )
break;
- }
- }
- }
- MakeCellVisible( row, col );
- if ( expandSelection )
- {
- m_selectingKeyboard = wxGridCellCoords( row, col );
- HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
- }
- else
- {
- ClearSelection();
- SetCurrentCell( row, col );
+ coords = coordsNext;
+ }
}
+ }
- return TRUE;
+ if ( expandSelection )
+ {
+ UpdateBlockBeingSelected(m_currentCellCoords, coords);
+ }
+ else
+ {
+ ClearSelection();
+ GoToCell(coords);
}
- return FALSE;
+ return true;
+}
+
+bool wxGrid::MoveCursorUpBlock(bool expandSelection)
+{
+ return DoMoveCursorByBlock(
+ expandSelection,
+ wxGridBackwardOperations(this, wxGridRowOperations())
+ );
+}
+
+bool wxGrid::MoveCursorDownBlock( bool expandSelection )
+{
+ return DoMoveCursorByBlock(
+ expandSelection,
+ wxGridForwardOperations(this, wxGridRowOperations())
+ );
}
+bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
+{
+ return DoMoveCursorByBlock(
+ expandSelection,
+ wxGridBackwardOperations(this, wxGridColumnOperations())
+ );
+}
+bool wxGrid::MoveCursorRightBlock( bool expandSelection )
+{
+ return DoMoveCursorByBlock(
+ expandSelection,
+ wxGridForwardOperations(this, wxGridColumnOperations())
+ );
+}
//
// ------ Label values and formatting
//
-void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) const
{
- *horiz = m_rowLabelHorizAlign;
- *vert = m_rowLabelVertAlign;
+ if ( horiz )
+ *horiz = m_rowLabelHorizAlign;
+ if ( vert )
+ *vert = m_rowLabelVertAlign;
}
-void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
+void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) const
{
- *horiz = m_colLabelHorizAlign;
- *vert = m_colLabelVertAlign;
+ if ( horiz )
+ *horiz = m_colLabelHorizAlign;
+ if ( vert )
+ *vert = m_colLabelVertAlign;
}
-int wxGrid::GetColLabelTextOrientation()
+int wxGrid::GetColLabelTextOrientation() const
{
return m_colLabelTextOrientation;
}
-wxString wxGrid::GetRowLabelValue( int row )
+wxString wxGrid::GetRowLabelValue( int row ) const
{
if ( m_table )
{
}
}
-wxString wxGrid::GetColLabelValue( int col )
+wxString wxGrid::GetColLabelValue( int col ) const
{
if ( m_table )
{
}
}
-
void wxGrid::SetRowLabelSize( int width )
{
- width = wxMax( width, 0 );
+ wxASSERT( width >= 0 || width == wxGRID_AUTOSIZE );
+
+ if ( width == wxGRID_AUTOSIZE )
+ {
+ width = CalcColOrRowLabelAreaMinSize(wxGRID_ROW);
+ }
+
if ( width != m_rowLabelWidth )
{
if ( width == 0 )
{
- m_rowLabelWin->Show( FALSE );
- m_cornerLabelWin->Show( FALSE );
+ m_rowLabelWin->Show( false );
+ m_cornerLabelWin->Show( false );
}
else if ( m_rowLabelWidth == 0 )
{
- m_rowLabelWin->Show( TRUE );
- if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE );
+ m_rowLabelWin->Show( true );
+ if ( m_colLabelHeight > 0 )
+ m_cornerLabelWin->Show( true );
}
m_rowLabelWidth = width;
CalcWindowSizes();
- wxScrolledWindow::Refresh( TRUE );
+ wxScrolledWindow::Refresh( true );
}
}
-
void wxGrid::SetColLabelSize( int height )
{
- height = wxMax( height, 0 );
+ wxASSERT( height >=0 || height == wxGRID_AUTOSIZE );
+
+ if ( height == wxGRID_AUTOSIZE )
+ {
+ height = CalcColOrRowLabelAreaMinSize(wxGRID_COLUMN);
+ }
+
if ( height != m_colLabelHeight )
{
if ( height == 0 )
{
- m_colLabelWin->Show( FALSE );
- m_cornerLabelWin->Show( FALSE );
+ m_colWindow->Show( false );
+ m_cornerLabelWin->Show( false );
}
else if ( m_colLabelHeight == 0 )
{
- m_colLabelWin->Show( TRUE );
- if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE );
+ m_colWindow->Show( true );
+ if ( m_rowLabelWidth > 0 )
+ m_cornerLabelWin->Show( true );
}
m_colLabelHeight = height;
CalcWindowSizes();
- wxScrolledWindow::Refresh( TRUE );
+ wxScrolledWindow::Refresh( true );
}
}
-
void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
{
if ( m_labelBackgroundColour != colour )
{
m_labelBackgroundColour = colour;
m_rowLabelWin->SetBackgroundColour( colour );
- m_colLabelWin->SetBackgroundColour( colour );
+ m_colWindow->SetBackgroundColour( colour );
m_cornerLabelWin->SetBackgroundColour( colour );
if ( !GetBatchCount() )
{
m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
m_cornerLabelWin->Refresh();
}
}
if ( !GetBatchCount() )
{
m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
}
}
if ( !GetBatchCount() )
{
m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
}
if ( !GetBatchCount() )
{
- m_colLabelWin->Refresh();
+ m_colWindow->Refresh();
}
}
-// Note: under MSW, the default column label font must be changed because it
-// does not support vertical printing
+// Note: under MSW, the default column label font must be changed because it
+// does not support vertical printing
//
// Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD);
-// pGrid->SetLabelFont(font);
-// pGrid->SetColLabelTextOrientation(wxVERTICAL);
+// pGrid->SetLabelFont(font);
+// pGrid->SetColLabelTextOrientation(wxVERTICAL);
//
void wxGrid::SetColLabelTextOrientation( int textOrientation )
{
- if( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
- {
+ if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
m_colLabelTextOrientation = textOrientation;
- }
if ( !GetBatchCount() )
- {
- m_colLabelWin->Refresh();
- }
+ m_colWindow->Refresh();
}
void wxGrid::SetRowLabelValue( int row, const wxString& s )
m_table->SetRowLabelValue( row, s );
if ( !GetBatchCount() )
{
- wxRect rect = CellToRect( row, 0);
+ wxRect rect = CellToRect( row, 0 );
if ( rect.height > 0 )
{
CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
rect.x = 0;
rect.width = m_rowLabelWidth;
- m_rowLabelWin->Refresh( TRUE, &rect );
+ m_rowLabelWin->Refresh( true, &rect );
}
}
}
m_table->SetColLabelValue( col, s );
if ( !GetBatchCount() )
{
- wxRect rect = CellToRect( 0, col );
- if ( rect.width > 0 )
+ if ( m_useNativeHeader )
{
- CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
- rect.y = 0;
- rect.height = m_colLabelHeight;
- m_colLabelWin->Refresh( TRUE, &rect );
+ GetGridColHeader()->UpdateColumn(col);
+ }
+ else
+ {
+ wxRect rect = CellToRect( 0, col );
+ if ( rect.width > 0 )
+ {
+ CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
+ rect.y = 0;
+ rect.height = m_colLabelHeight;
+ GetColLabelWindow()->Refresh( true, &rect );
+ }
}
}
}
{
m_gridLineColour = colour;
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc, wxRegion() );
+ if ( GridLinesEnabled() )
+ RedrawGridLines();
}
}
-
void wxGrid::SetCellHighlightColour( const wxColour& colour )
{
if ( m_cellHighlightColour != colour )
void wxGrid::SetCellHighlightPenWidth(int width)
{
- if (m_cellHighlightPenWidth != width) {
+ if (m_cellHighlightPenWidth != width)
+ {
m_cellHighlightPenWidth = width;
// Just redrawing the cell highlight is not enough since that won't
- // make any visible change if the the thickness is getting smaller.
+ // make any visible change if the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
+
wxRect rect = CellToRect(row, col);
- m_gridWin->Refresh(TRUE, &rect);
+ m_gridWin->Refresh(true, &rect);
}
}
void wxGrid::SetCellHighlightROPenWidth(int width)
{
- if (m_cellHighlightROPenWidth != width) {
+ if (m_cellHighlightROPenWidth != width)
+ {
m_cellHighlightROPenWidth = width;
// Just redrawing the cell highlight is not enough since that won't
- // make any visible change if the the thickness is getting smaller.
+ // make any visible change if the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ if ( row == -1 || col == -1 ||
+ GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
+
wxRect rect = CellToRect(row, col);
- m_gridWin->Refresh(TRUE, &rect);
+ m_gridWin->Refresh(true, &rect);
+ }
+}
+
+void wxGrid::RedrawGridLines()
+{
+ // the lines will be redrawn when the window is thawn
+ if ( GetBatchCount() )
+ return;
+
+ if ( GridLinesEnabled() )
+ {
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
+ }
+ else // remove the grid lines
+ {
+ m_gridWin->Refresh();
}
}
{
m_gridLinesEnabled = enable;
- if ( !GetBatchCount() )
- {
- if ( enable )
- {
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc, wxRegion() );
- }
- else
- {
- m_gridWin->Refresh();
- }
- }
+ RedrawGridLines();
}
}
+void wxGrid::DoClipGridLines(bool& var, bool clip)
+{
+ if ( clip != var )
+ {
+ var = clip;
+
+ if ( GridLinesEnabled() )
+ RedrawGridLines();
+ }
+}
-int wxGrid::GetDefaultRowSize()
+int wxGrid::GetDefaultRowSize() const
{
return m_defaultRowHeight;
}
-int wxGrid::GetRowSize( int row )
+int wxGrid::GetRowSize( int row ) const
{
- wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
+ wxCHECK_MSG( row >= 0 && row < m_numRows, 0, wxT("invalid row index") );
return GetRowHeight(row);
}
-int wxGrid::GetDefaultColSize()
+int wxGrid::GetDefaultColSize() const
{
return m_defaultColWidth;
}
-int wxGrid::GetColSize( int col )
+int wxGrid::GetColSize( int col ) const
{
- wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
+ wxCHECK_MSG( col >= 0 && col < m_numCols, 0, wxT("invalid column index") );
return GetColWidth(col);
}
m_defaultCellAttr->SetFont(font);
}
+// For editors and renderers the type registry takes precedence over the
+// default attr, so we need to register the new editor/renderer for the string
+// data type in order to make setting a default editor/renderer appear to
+// work correctly.
+
void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
{
- m_defaultCellAttr->SetRenderer(renderer);
+ RegisterDataType(wxGRID_VALUE_STRING,
+ renderer,
+ GetDefaultEditorForType(wxGRID_VALUE_STRING));
}
void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
{
- m_defaultCellAttr->SetEditor(editor);
+ RegisterDataType(wxGRID_VALUE_STRING,
+ GetDefaultRendererForType(wxGRID_VALUE_STRING),
+ editor);
}
// ----------------------------------------------------------------------------
-// access to the default attrbiutes
+// access to the default attributes
// ----------------------------------------------------------------------------
-wxColour wxGrid::GetDefaultCellBackgroundColour()
+wxColour wxGrid::GetDefaultCellBackgroundColour() const
{
return m_defaultCellAttr->GetBackgroundColour();
}
-wxColour wxGrid::GetDefaultCellTextColour()
+wxColour wxGrid::GetDefaultCellTextColour() const
{
return m_defaultCellAttr->GetTextColour();
}
-wxFont wxGrid::GetDefaultCellFont()
+wxFont wxGrid::GetDefaultCellFont() const
{
return m_defaultCellAttr->GetFont();
}
-void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) const
{
m_defaultCellAttr->GetAlignment(horiz, vert);
}
-bool wxGrid::GetDefaultCellOverflow()
+bool wxGrid::GetDefaultCellOverflow() const
{
return m_defaultCellAttr->GetOverflow();
}
wxGridCellEditor *wxGrid::GetDefaultEditor() const
{
- return m_defaultCellAttr->GetEditor(NULL,0,0);
+ return m_defaultCellAttr->GetEditor(NULL, 0, 0);
}
// ----------------------------------------------------------------------------
// access to cell attributes
// ----------------------------------------------------------------------------
-wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+wxColour wxGrid::GetCellBackgroundColour(int row, int col) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxColour colour = attr->GetBackgroundColour();
attr->DecRef();
+
return colour;
}
-wxColour wxGrid::GetCellTextColour( int row, int col )
+wxColour wxGrid::GetCellTextColour( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxColour colour = attr->GetTextColour();
attr->DecRef();
+
return colour;
}
-wxFont wxGrid::GetCellFont( int row, int col )
+wxFont wxGrid::GetCellFont( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxFont font = attr->GetFont();
attr->DecRef();
+
return font;
}
-void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
attr->GetAlignment(horiz, vert);
attr->DecRef();
}
-bool wxGrid::GetCellOverflow( int row, int col )
+bool wxGrid::GetCellOverflow( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
bool allow = attr->GetOverflow();
attr->DecRef();
+
return allow;
}
-void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols )
+wxGrid::CellSpan
+wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
attr->GetSize( num_rows, num_cols );
attr->DecRef();
+
+ if ( *num_rows == 1 && *num_cols == 1 )
+ return CellSpan_None; // just a normal cell
+
+ if ( *num_rows < 0 || *num_cols < 0 )
+ return CellSpan_Inside; // covered by a multi-span cell
+
+ // this cell spans multiple cells to its right/bottom
+ return CellSpan_Main;
}
-wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
+wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) const
{
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
return renderer;
}
-wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
+wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) const
{
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
wxGridCellAttr* attr = GetCellAttr(row, col);
bool isReadOnly = attr->IsReadOnly();
attr->DecRef();
+
return isReadOnly;
}
// attribute support: cache, automatic provider creation, ...
// ----------------------------------------------------------------------------
-bool wxGrid::CanHaveAttributes()
+bool wxGrid::CanHaveAttributes() const
{
if ( !m_table )
{
- return FALSE;
+ return false;
}
return m_table->CanHaveAttributes();
{
if ( m_attrCache.row != -1 )
{
- wxSafeDecRef(m_attrCache.attr);
+ wxGridCellAttr *oldAttr = m_attrCache.attr;
m_attrCache.attr = NULL;
m_attrCache.row = -1;
+ // wxSafeDecRec(...) might cause event processing that accesses
+ // the cached attribute, if one exists (e.g. by deleting the
+ // editor stored within the attribute). Therefore it is important
+ // to invalidate the cache before calling wxSafeDecRef!
+ wxSafeDecRef(oldAttr);
}
}
+void wxGrid::RefreshAttr(int row, int col)
+{
+ if ( m_attrCache.row == row && m_attrCache.col == col )
+ ClearAttrCache();
+}
+
+
void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
if ( attr != NULL )
{
- wxGrid *self = (wxGrid *)this; // const_cast
+ wxGrid * const self = const_cast<wxGrid *>(this);
self->ClearAttrCache();
self->m_attrCache.row = row;
gs_nAttrCacheHits++;
#endif
- return TRUE;
+ return true;
}
else
{
#ifdef DEBUG_ATTR_CACHE
gs_nAttrCacheMisses++;
#endif
- return FALSE;
+
+ return false;
}
}
{
if ( !LookupAttr(row, col, &attr) )
{
- attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any)
- : (wxGridCellAttr *)NULL;
+ attr = m_table ? m_table->GetAttr(row, col, wxGridCellAttr::Any)
+ : NULL;
CacheAttr(row, col, attr);
}
}
+
if (attr)
{
attr->SetDefAttr(m_defaultCellAttr);
wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
{
- wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+ wxGridCellAttr *attr = NULL;
+ bool canHave = ((wxGrid*)this)->CanHaveAttributes();
- wxCHECK_MSG( m_table, attr,
- _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
+ wxCHECK_MSG( canHave, attr, wxT("Cell attributes not allowed"));
+ wxCHECK_MSG( m_table, attr, wxT("must have a table") );
attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
if ( !attr )
wxString typeName = wxGRID_VALUE_FLOAT;
if ( (width != -1) || (precision != -1) )
{
- typeName << _T(':') << width << _T(',') << precision;
+ typeName << wxT(':') << width << wxT(',') << precision;
}
SetColFormatCustom(col, typeName);
void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
{
wxGridCellAttr *attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
- if(!attr)
+ if (!attr)
attr = new wxGridCellAttr;
wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
attr->SetRenderer(renderer);
+ wxGridCellEditor *editor = GetDefaultEditorForType(typeName);
+ attr->SetEditor(editor);
SetColAttr(col, attr);
wxT("wxGrid::SetCellSize setting cell size to < 1"));
// if this was already a multicell then "turn off" the other cells first
- if ((cell_rows > 1) || (cell_rows > 1))
+ if ((cell_rows > 1) || (cell_cols > 1))
{
int i, j;
- for (j=row; j<row+cell_rows; j++)
+ for (j=row; j < row + cell_rows; j++)
{
- for (i=col; i<col+cell_cols; i++)
+ for (i=col; i < col + cell_cols; i++)
{
if ((i != col) || (j != row))
{
if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1))
{
int i, j;
- for (j=row; j<row+num_rows; j++)
+ for (j=row; j < row + num_rows; j++)
{
- for (i=col; i<col+num_cols; i++)
+ for (i=col; i < col + num_cols; i++)
{
if ((i != col) || (j != row))
{
wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
- attr_stub->SetSize( row-j, col-i );
+ attr_stub->SetSize( row - j, col - i );
attr_stub->DecRef();
}
}
}
-wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const
+wxGridCellEditor * wxGrid::GetDefaultEditorForCell(int row, int col) const
{
wxString typeName = m_table->GetTypeName(row, col);
return GetDefaultEditorForType(typeName);
}
-wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const
+wxGridCellRenderer * wxGrid::GetDefaultRendererForCell(int row, int col) const
{
wxString typeName = m_table->GetTypeName(row, col);
return GetDefaultRendererForType(typeName);
}
-wxGridCellEditor*
-wxGrid::GetDefaultEditorForType(const wxString& typeName) const
+wxGridCellEditor * wxGrid::GetDefaultEditorForType(const wxString& typeName) const
{
int index = m_typeRegistry->FindOrCloneDataType(typeName);
if ( index == wxNOT_FOUND )
{
- wxFAIL_MSG(wxT("Unknown data type name"));
+ wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str()));
return NULL;
}
return m_typeRegistry->GetEditor(index);
}
-wxGridCellRenderer*
-wxGrid::GetDefaultRendererForType(const wxString& typeName) const
+wxGridCellRenderer * wxGrid::GetDefaultRendererForType(const wxString& typeName) const
{
int index = m_typeRegistry->FindOrCloneDataType(typeName);
if ( index == wxNOT_FOUND )
{
- wxFAIL_MSG(wxT("Unknown data type name"));
+ wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str()));
return NULL;
}
return m_typeRegistry->GetRenderer(index);
}
-
// ----------------------------------------------------------------------------
// row/col size
// ----------------------------------------------------------------------------
+void wxGrid::DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed)
+{
+ if ( !setFixed )
+ {
+ setFixed = new wxGridFixedIndicesSet;
+ }
+
+ setFixed->insert(line);
+}
+
+bool
+wxGrid::DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const
+{
+ return !setFixed || !setFixed->count(line);
+}
+
void wxGrid::EnableDragRowSize( bool enable )
{
m_canDragRowSize = enable;
}
-
void wxGrid::EnableDragColSize( bool enable )
{
m_canDragColSize = enable;
m_canDragGridSize = enable;
}
+void wxGrid::EnableDragCell( bool enable )
+{
+ m_canDragCell = enable;
+}
void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
{
void wxGrid::SetRowSize( int row, int height )
{
- wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
+ wxCHECK_RET( row >= 0 && row < m_numRows, wxT("invalid row index") );
+
+ // if < 0 then calculate new height from label
+ if ( height < 0 )
+ {
+ long w, h;
+ wxArrayString lines;
+ wxClientDC dc(m_rowLabelWin);
+ dc.SetFont(GetLabelFont());
+ StringToLines(GetRowLabelValue( row ), lines);
+ GetTextBoxSize( dc, lines, &w, &h );
+ //check that it is not less than the minimal height
+ height = wxMax(h, GetRowMinimalAcceptableHeight());
+ }
// See comment in SetColSize
- if ( height < GetRowMinimalAcceptableHeight()) { return; }
+ if ( height > 0 && height < GetRowMinimalAcceptableHeight())
+ return;
if ( m_rowHeights.IsEmpty() )
{
int diff = h - m_rowHeights[row];
m_rowHeights[row] = h;
- int i;
- for ( i = row; i < m_numRows; i++ )
+ for ( int i = row; i < m_numRows; i++ )
{
m_rowBottoms[i] += diff;
}
+
if ( !GetBatchCount() )
+ {
CalcDimensions();
+ Refresh();
+ }
}
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
{
- m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );
+ // we dont allow zero default column width
+ m_defaultColWidth = wxMax( wxMax( width, m_minAcceptableColWidth ), 1 );
if ( resizeExistingCols )
{
void wxGrid::SetColSize( int col, int width )
{
- wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
+ wxCHECK_RET( col >= 0 && col < m_numCols, wxT("invalid column index") );
- // should we check that it's bigger than GetColMinimalWidth(col) here?
- // (VZ)
- // No, because it is reasonable to assume the library user know's
- // what he is doing. However whe should test against the weaker
- // constariant of minimalAcceptableWidth, as this breaks rendering
- //
- // This test then fixes sf.net bug #645734
-
- if ( width < GetColMinimalAcceptableWidth()) { return; }
+ // if < 0 then calculate new width from label
+ if ( width < 0 )
+ {
+ long w, h;
+ wxArrayString lines;
+ wxClientDC dc(m_colWindow);
+ dc.SetFont(GetLabelFont());
+ StringToLines(GetColLabelValue(col), lines);
+ if ( GetColLabelTextOrientation() == wxHORIZONTAL )
+ GetTextBoxSize( dc, lines, &w, &h );
+ else
+ GetTextBoxSize( dc, lines, &h, &w );
+ width = w + 6;
+ //check that it is not less than the minimal width
+ width = wxMax(width, GetColMinimalAcceptableWidth());
+ }
+
+ // we intentionally don't test whether the width is less than
+ // GetColMinimalWidth() here but we do compare it with
+ // GetColMinimalAcceptableWidth() as otherwise things currently break (see
+ // #651) -- and we also always allow the width of 0 as it has the special
+ // sense of hiding the column
+ if ( width > 0 && width < GetColMinimalAcceptableWidth() )
+ return;
if ( m_colWidths.IsEmpty() )
{
InitColWidths();
}
- // if < 0 calc new width from label
- if( width < 0 )
- {
- long w, h;
- wxArrayString lines;
- wxClientDC dc(m_colLabelWin);
- dc.SetFont(GetLabelFont());
- StringToLines(GetColLabelValue(col), lines);
- GetTextBoxSize(dc, lines, &w, &h);
- width = w + 6;
- }
- int w = wxMax( 0, width );
- int diff = w - m_colWidths[col];
- m_colWidths[col] = w;
+ const int diff = width - m_colWidths[col];
+ m_colWidths[col] = width;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->UpdateColumn(col);
+ //else: will be refreshed when the header is redrawn
- int i;
- for ( i = col; i < m_numCols; i++ )
+ for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
{
- m_colRights[i] += diff;
+ m_colRights[GetColAt(colPos)] += diff;
}
+
if ( !GetBatchCount() )
+ {
CalcDimensions();
+ Refresh();
+ }
}
-
void wxGrid::SetColMinimalWidth( int col, int width )
{
- if (width > GetColMinimalAcceptableWidth()) {
- m_colMinWidths[col] = width;
+ if (width > GetColMinimalAcceptableWidth())
+ {
+ wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
+ m_colMinWidths[key] = width;
}
}
void wxGrid::SetRowMinimalHeight( int row, int width )
{
- if (width > GetRowMinimalAcceptableHeight()) {
- m_rowMinHeights[row] = width;
+ if (width > GetRowMinimalAcceptableHeight())
+ {
+ wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
+ m_rowMinHeights[key] = width;
}
}
int wxGrid::GetColMinimalWidth(int col) const
{
- wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(col);
+ wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
+ wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(key);
+
return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;
}
int wxGrid::GetRowMinimalHeight(int row) const
{
- wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(row);
+ wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
+ wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(key);
+
return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight;
}
void wxGrid::SetColMinimalAcceptableWidth( int width )
{
// We do allow a width of 0 since this gives us
- // an easy way to temporarily hidding columns.
- if ( width<0 )
- return;
- m_minAcceptableColWidth = width;
+ // an easy way to temporarily hiding columns.
+ if ( width >= 0 )
+ m_minAcceptableColWidth = width;
}
void wxGrid::SetRowMinimalAcceptableHeight( int height )
{
// We do allow a height of 0 since this gives us
- // an easy way to temporarily hidding rows.
- if ( height<0 )
- return;
- m_minAcceptableRowHeight = height;
-};
+ // an easy way to temporarily hiding rows.
+ if ( height >= 0 )
+ m_minAcceptableRowHeight = height;
+}
int wxGrid::GetColMinimalAcceptableWidth() const
{
// auto sizing
// ----------------------------------------------------------------------------
-void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
+void
+wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction)
{
+ const bool column = direction == wxGRID_COLUMN;
+
wxClientDC dc(m_gridWin);
- // init both of them to avoid compiler warnings, even if weo nly need one
- int row = -1,
- col = -1;
+ // cancel editing of cell
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ // initialize both of them just to avoid compiler warnings even if only
+ // really needs to be initialized here
+ int row,
+ col;
if ( column )
+ {
+ row = -1;
col = colOrRow;
+ }
else
+ {
row = colOrRow;
+ col = -1;
+ }
wxCoord extent, extentMax = 0;
int max = column ? m_numRows : m_numCols;
else
col = rowOrCol;
- wxGridCellAttr* attr = GetCellAttr(row, col);
- wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
+ // we need to account for the cells spanning multiple columns/rows:
+ // while they may need a lot of space, they don't need all of it in
+ // this column/row
+ int numRows, numCols;
+ const CellSpan span = GetCellSize(row, col, &numRows, &numCols);
+ if ( span == CellSpan_Inside )
+ {
+ // we need to get the size of the main cell, not of a cell hidden
+ // by it
+ row += numRows;
+ col += numCols;
+
+ // get the size of the main cell too
+ GetCellSize(row, col, &numRows, &numCols);
+ }
+
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
if ( renderer )
{
wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
extent = column ? size.x : size.y;
- if ( extent > extentMax )
+
+ if ( span != CellSpan_None )
{
- extentMax = extent;
+ // we spread the size of a spanning cell over all the cells it
+ // covers evenly -- this is probably not ideal but we can't
+ // really do much better here
+ //
+ // notice that numCols and numRows are never 0 as they
+ // correspond to the size of the main cell of the span and not
+ // of the cell inside it
+ extent /= column ? numCols : numRows;
}
+ if ( extent > extentMax )
+ extentMax = extent;
+
renderer->DecRef();
}
if ( column )
{
- dc.GetTextExtent( GetColLabelValue(col), &w, &h );
- if( GetColLabelTextOrientation() == wxVERTICAL )
+ dc.GetMultiLineTextExtent( GetColLabelValue(col), &w, &h );
+ if ( GetColLabelTextOrientation() == wxVERTICAL )
w = h;
}
else
- dc.GetTextExtent( GetRowLabelValue(row), &w, &h );
+ dc.GetMultiLineTextExtent( GetRowLabelValue(row), &w, &h );
extent = column ? w : h;
if ( extent > extentMax )
- {
extentMax = extent;
- }
if ( !extentMax )
{
// empty column - give default extent (notice that if extentMax is less
- // than default extent but != 0, it's ok)
+ // than default extent but != 0, it's OK)
extentMax = column ? m_defaultColWidth : m_defaultRowHeight;
}
else
{
if ( column )
- {
// leave some space around text
extentMax += 10;
- }
else
- {
extentMax += 6;
- }
}
if ( column )
{
- SetColSize(col, extentMax);
+ // Ensure automatic width is not less than minimal width. See the
+ // comment in SetColSize() for explanation of why this isn't done
+ // in SetColSize().
+ if ( !setAsMin )
+ extentMax = wxMax(extentMax, GetColMinimalWidth(col));
+
+ SetColSize( col, extentMax );
if ( !GetBatchCount() )
{
- int cw, ch, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- wxRect rect ( CellToRect( 0, col ) );
- rect.y = 0;
- CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
- rect.width = cw - rect.x;
- rect.height = m_colLabelHeight;
- m_colLabelWin->Refresh( TRUE, &rect );
+ if ( m_useNativeHeader )
+ {
+ GetGridColHeader()->UpdateColumn(col);
+ }
+ else
+ {
+ int cw, ch, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ wxRect rect ( CellToRect( 0, col ) );
+ rect.y = 0;
+ CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
+ rect.width = cw - rect.x;
+ rect.height = m_colLabelHeight;
+ GetColLabelWindow()->Refresh( true, &rect );
+ }
}
}
else
{
+ // Ensure automatic width is not less than minimal height. See the
+ // comment in SetColSize() for explanation of why this isn't done
+ // in SetRowSize().
+ if ( !setAsMin )
+ extentMax = wxMax(extentMax, GetRowMinimalHeight(row));
+
SetRowSize(row, extentMax);
if ( !GetBatchCount() )
{
int cw, ch, dummy;
m_gridWin->GetClientSize( &cw, &ch );
- wxRect rect ( CellToRect( row, 0 ) );
+ wxRect rect( CellToRect( row, 0 ) );
rect.x = 0;
CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
rect.width = m_rowLabelWidth;
rect.height = ch - rect.y;
- m_rowLabelWin->Refresh( TRUE, &rect );
+ m_rowLabelWin->Refresh( true, &rect );
}
}
+
if ( setAsMin )
{
if ( column )
}
}
+wxCoord wxGrid::CalcColOrRowLabelAreaMinSize(wxGridDirection direction)
+{
+ // calculate size for the rows or columns?
+ const bool calcRows = direction == wxGRID_ROW;
+
+ wxClientDC dc(calcRows ? GetGridRowLabelWindow()
+ : GetGridColLabelWindow());
+ dc.SetFont(GetLabelFont());
+
+ // which dimension should we take into account for calculations?
+ //
+ // for columns, the text can be only horizontal so it's easy but for rows
+ // we also have to take into account the text orientation
+ const bool
+ useWidth = calcRows || (GetColLabelTextOrientation() == wxVERTICAL);
+
+ wxArrayString lines;
+ wxCoord extentMax = 0;
+
+ const int numRowsOrCols = calcRows ? m_numRows : m_numCols;
+ for ( int rowOrCol = 0; rowOrCol < numRowsOrCols; rowOrCol++ )
+ {
+ lines.Clear();
+
+ wxString label = calcRows ? GetRowLabelValue(rowOrCol)
+ : GetColLabelValue(rowOrCol);
+ StringToLines(label, lines);
+
+ long w, h;
+ GetTextBoxSize(dc, lines, &w, &h);
+
+ const wxCoord extent = useWidth ? w : h;
+ if ( extent > extentMax )
+ extentMax = extent;
+ }
+
+ if ( !extentMax )
+ {
+ // empty column - give default extent (notice that if extentMax is less
+ // than default extent but != 0, it's OK)
+ extentMax = calcRows ? GetDefaultRowLabelSize()
+ : GetDefaultColLabelSize();
+ }
+
+ // leave some space around text (taken from AutoSizeColOrRow)
+ if ( calcRows )
+ extentMax += 10;
+ else
+ extentMax += 6;
+
+ return extentMax;
+}
+
int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
{
int width = m_rowLabelWidth;
- if ( !calcOnly )
- BeginBatch();
+ wxGridUpdateLocker locker;
+ if(!calcOnly)
+ locker.Create(this);
for ( int col = 0; col < m_numCols; col++ )
{
if ( !calcOnly )
- {
AutoSizeColumn(col, setAsMin);
- }
width += GetColWidth(col);
}
- if ( !calcOnly )
- EndBatch();
-
return width;
}
{
int height = m_colLabelHeight;
- if ( !calcOnly )
- BeginBatch();
+ wxGridUpdateLocker locker;
+ if(!calcOnly)
+ locker.Create(this);
for ( int row = 0; row < m_numRows; row++ )
{
if ( !calcOnly )
- {
AutoSizeRow(row, setAsMin);
- }
height += GetRowHeight(row);
}
- if ( !calcOnly )
- EndBatch();
-
return height;
}
void wxGrid::AutoSize()
{
- BeginBatch();
-
- wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
-
- // round up the size to a multiple of scroll step - this ensures that we
- // won't get the scrollbars if we're sized exactly to this width
- // CalcDimension adds m_extraWidth + 1 etc. to calculate the necessary
- // scrollbar steps
- wxSize sizeFit(GetScrollX(size.x + m_extraWidth + 1) * GRID_SCROLL_LINE_X,
- GetScrollY(size.y + m_extraHeight + 1) * GRID_SCROLL_LINE_Y);
-
- // distribute the extra space between the columns/rows to avoid having
- // extra white space
-
- // Remove the extra m_extraWidth + 1 added above
- wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1);
- if ( diff && m_numCols )
- {
- // try to resize the columns uniformly
- wxCoord diffPerCol = diff / m_numCols;
- if ( diffPerCol )
- {
- for ( int col = 0; col < m_numCols; col++ )
- {
- SetColSize(col, GetColWidth(col) + diffPerCol);
- }
- }
-
- // add remaining amount to the last columns
- diff -= diffPerCol * m_numCols;
- if ( diff )
- {
- for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- )
- {
- SetColSize(col, GetColWidth(col) + 1);
- }
- }
- }
-
- // same for rows
- diff = sizeFit.y - size.y - (m_extraHeight + 1);
- if ( diff && m_numRows )
- {
- // try to resize the columns uniformly
- wxCoord diffPerRow = diff / m_numRows;
- if ( diffPerRow )
- {
- for ( int row = 0; row < m_numRows; row++ )
- {
- SetRowSize(row, GetRowHeight(row) + diffPerRow);
- }
- }
+ wxGridUpdateLocker locker(this);
- // add remaining amount to the last rows
- diff -= diffPerRow * m_numRows;
- if ( diff )
- {
- for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- )
- {
- SetRowSize(row, GetRowHeight(row) + 1);
- }
- }
- }
+ wxSize size(SetOrCalcColumnSizes(false) - m_rowLabelWidth + m_extraWidth,
+ SetOrCalcRowSizes(false) - m_colLabelHeight + m_extraHeight);
- EndBatch();
+ // we know that we're not going to have scrollbars so disable them now to
+ // avoid trouble in SetClientSize() which can otherwise set the correct
+ // client size but also leave space for (not needed any more) scrollbars
+ SetScrollbars(m_xScrollPixelsPerLine, m_yScrollPixelsPerLine,
+ 0, 0, 0, 0, true);
- SetClientSize(sizeFit);
+ SetClientSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight);
}
void wxGrid::AutoSizeRowLabelSize( int row )
{
- wxArrayString lines;
- long w, h;
-
// Hide the edit control, so it
- // won't interfer with drag-shrinking.
- if( IsCellEditControlShown() )
+ // won't interfere with drag-shrinking.
+ if ( IsCellEditControlShown() )
{
HideCellEditControl();
SaveEditControlValue();
}
// autosize row height depending on label text
- StringToLines( GetRowLabelValue( row ), lines );
- wxClientDC dc( m_rowLabelWin );
- GetTextBoxSize( dc, lines, &w, &h);
- if( h < m_defaultRowHeight )
- h = m_defaultRowHeight;
- SetRowSize(row, h);
+ SetRowSize(row, -1);
ForceRefresh();
}
void wxGrid::AutoSizeColLabelSize( int col )
{
- wxArrayString lines;
- long w, h;
-
// Hide the edit control, so it
- // won't interfer with drag-shrinking.
- if( IsCellEditControlShown() )
+ // won't interfere with drag-shrinking.
+ if ( IsCellEditControlShown() )
{
HideCellEditControl();
SaveEditControlValue();
}
// autosize column width depending on label text
- StringToLines( GetColLabelValue( col ), lines );
- wxClientDC dc( m_colLabelWin );
- if( GetColLabelTextOrientation() == wxHORIZONTAL )
- GetTextBoxSize( dc, lines, &w, &h);
- else
- GetTextBoxSize( dc, lines, &h, &w);
- if( w < m_defaultColWidth )
- w = m_defaultColWidth;
- SetColSize(col, w);
+ SetColSize(col, -1);
ForceRefresh();
}
wxSize wxGrid::DoGetBestSize() const
{
- // don't set sizes, only calculate them
- wxGrid *self = (wxGrid *)this; // const_cast
+ wxGrid * const self = const_cast<wxGrid *>(this);
- int width, height;
- width = self->SetOrCalcColumnSizes(TRUE);
- height = self->SetOrCalcRowSizes(TRUE);
+ // we do the same as in AutoSize() here with the exception that we don't
+ // change the column/row sizes, only calculate them
+ wxSize size(self->SetOrCalcColumnSizes(true) - m_rowLabelWidth + m_extraWidth,
+ self->SetOrCalcRowSizes(true) - m_colLabelHeight + m_extraHeight);
- int maxwidth, maxheight;
- wxDisplaySize( & maxwidth, & maxheight );
+ // NOTE: This size should be cached, but first we need to add calls to
+ // InvalidateBestSize everywhere that could change the results of this
+ // calculation.
+ // CacheBestSize(size);
- if ( width > maxwidth ) width = maxwidth;
- if ( height > maxheight ) height = maxheight;
-
- return wxSize( width, height );
+ return wxSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight)
+ + GetWindowBorderSize();
}
void wxGrid::Fit()
AutoSize();
}
-
+#if WXWIN_COMPATIBILITY_2_8
wxPen& wxGrid::GetDividerPen() const
{
return wxNullPen;
}
+#endif // WXWIN_COMPATIBILITY_2_8
// ----------------------------------------------------------------------------
// cell value accessor functions
rect.x = 0;
rect.width = m_gridWin->GetClientSize().GetWidth();
CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
- m_gridWin->Refresh( FALSE, &rect );
+ m_gridWin->Refresh( false, &rect );
}
if ( m_currentCellCoords.GetRow() == row &&
}
}
-
-//
-// ------ Block, row and col selection
-//
+// ----------------------------------------------------------------------------
+// block, row and column selection
+// ----------------------------------------------------------------------------
void wxGrid::SelectRow( int row, bool addToSelected )
{
- if ( IsSelection() && !addToSelected )
+ if ( !m_selection )
+ return;
+
+ if ( !addToSelected )
ClearSelection();
- if ( m_selection )
- m_selection->SelectRow( row, FALSE, addToSelected );
+ m_selection->SelectRow(row);
}
-
void wxGrid::SelectCol( int col, bool addToSelected )
{
- if ( IsSelection() && !addToSelected )
+ if ( !m_selection )
+ return;
+
+ if ( !addToSelected )
ClearSelection();
- if ( m_selection )
- m_selection->SelectCol( col, FALSE, addToSelected );
+ m_selection->SelectCol(col);
}
-
-void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
- bool addToSelected )
+void wxGrid::SelectBlock(int topRow, int leftCol, int bottomRow, int rightCol,
+ bool addToSelected)
{
- if ( IsSelection() && !addToSelected )
+ if ( !m_selection )
+ return;
+
+ if ( !addToSelected )
ClearSelection();
- if ( m_selection )
- m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
- FALSE, addToSelected );
+ m_selection->SelectBlock(topRow, leftCol, bottomRow, rightCol);
}
-
void wxGrid::SelectAll()
{
if ( m_numRows > 0 && m_numCols > 0 )
{
if ( m_selection )
- m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+ m_selection->SelectBlock( 0, 0, m_numRows - 1, m_numCols - 1 );
}
}
-//
-// ------ Cell, row and col deselection
-//
+// ----------------------------------------------------------------------------
+// cell, row and col deselection
+// ----------------------------------------------------------------------------
-void wxGrid::DeselectRow( int row )
+void wxGrid::DeselectLine(int line, const wxGridOperations& oper)
{
if ( !m_selection )
return;
- if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+ const wxGridSelectionModes mode = m_selection->GetSelectionMode();
+ if ( mode == oper.GetSelectionMode() ||
+ mode == wxGrid::wxGridSelectRowsOrColumns )
{
- if ( m_selection->IsInSelection(row, 0 ) )
- m_selection->ToggleCellSelection( row, 0);
+ const wxGridCellCoords c(oper.MakeCoords(line, 0));
+ if ( m_selection->IsInSelection(c) )
+ m_selection->ToggleCellSelection(c);
}
- else
+ else if ( mode != oper.Dual().GetSelectionMode() )
{
- int nCols = GetNumberCols();
- for ( int i = 0; i < nCols ; i++ )
+ const int nOther = oper.Dual().GetNumberOfLines(this);
+ for ( int i = 0; i < nOther; i++ )
{
- if ( m_selection->IsInSelection(row, i ) )
- m_selection->ToggleCellSelection( row, i);
+ const wxGridCellCoords c(oper.MakeCoords(line, i));
+ if ( m_selection->IsInSelection(c) )
+ m_selection->ToggleCellSelection(c);
}
}
+ //else: can only select orthogonal lines so no lines in this direction
+ // could have been selected anyhow
}
-void wxGrid::DeselectCol( int col )
+void wxGrid::DeselectRow(int row)
{
- if ( !m_selection )
- return;
+ DeselectLine(row, wxGridRowOperations());
+}
- if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
- {
- if ( m_selection->IsInSelection(0, col ) )
- m_selection->ToggleCellSelection( 0, col);
- }
- else
- {
- int nRows = GetNumberRows();
- for ( int i = 0; i < nRows ; i++ )
- {
- if ( m_selection->IsInSelection(i, col ) )
- m_selection->ToggleCellSelection(i, col);
- }
- }
+void wxGrid::DeselectCol(int col)
+{
+ DeselectLine(col, wxGridColumnOperations());
}
void wxGrid::DeselectCell( int row, int col )
m_selection->ToggleCellSelection(row, col);
}
-bool wxGrid::IsSelection()
+bool wxGrid::IsSelection() const
{
return ( m_selection && (m_selection->IsSelection() ||
- ( m_selectingTopLeft != wxGridNoCellCoords &&
- m_selectingBottomRight != wxGridNoCellCoords) ) );
+ ( m_selectedBlockTopLeft != wxGridNoCellCoords &&
+ m_selectedBlockBottomRight != wxGridNoCellCoords) ) );
}
bool wxGrid::IsInSelection( int row, int col ) const
{
return ( m_selection && (m_selection->IsInSelection( row, col ) ||
- ( row >= m_selectingTopLeft.GetRow() &&
- col >= m_selectingTopLeft.GetCol() &&
- row <= m_selectingBottomRight.GetRow() &&
- col <= m_selectingBottomRight.GetCol() )) );
+ ( row >= m_selectedBlockTopLeft.GetRow() &&
+ col >= m_selectedBlockTopLeft.GetCol() &&
+ row <= m_selectedBlockBottomRight.GetRow() &&
+ col <= m_selectedBlockBottomRight.GetCol() )) );
}
wxGridCellCoordsArray wxGrid::GetSelectedCells() const
{
- if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ if (!m_selection)
+ {
+ wxGridCellCoordsArray a;
+ return a;
+ }
+
return m_selection->m_cellSelection;
}
+
wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const
{
- if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ if (!m_selection)
+ {
+ wxGridCellCoordsArray a;
+ return a;
+ }
+
return m_selection->m_blockSelectionTopLeft;
}
+
wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const
{
- if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ if (!m_selection)
+ {
+ wxGridCellCoordsArray a;
+ return a;
+ }
+
return m_selection->m_blockSelectionBottomRight;
}
+
wxArrayInt wxGrid::GetSelectedRows() const
{
- if (!m_selection) { wxArrayInt a; return a; }
+ if (!m_selection)
+ {
+ wxArrayInt a;
+ return a;
+ }
+
return m_selection->m_rowSelection;
}
+
wxArrayInt wxGrid::GetSelectedCols() const
{
- if (!m_selection) { wxArrayInt a; return a; }
+ if (!m_selection)
+ {
+ wxArrayInt a;
+ return a;
+ }
+
return m_selection->m_colSelection;
}
-
void wxGrid::ClearSelection()
{
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
+ wxRect r1 = BlockToDeviceRect(m_selectedBlockTopLeft,
+ m_selectedBlockBottomRight);
+ wxRect r2 = BlockToDeviceRect(m_currentCellCoords,
+ m_selectedBlockCorner);
+
+ m_selectedBlockTopLeft =
+ m_selectedBlockBottomRight =
+ m_selectedBlockCorner = wxGridNoCellCoords;
+
+ if ( !r1.IsEmpty() )
+ RefreshRect(r1, false);
+ if ( !r2.IsEmpty() )
+ RefreshRect(r2, false);
+
if ( m_selection )
m_selection->ClearSelection();
}
-
// This function returns the rectangle that encloses the given block
// in device coords clipped to the client size of the grid window.
//
-wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
- const wxGridCellCoords &bottomRight )
+wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight ) const
{
- wxRect rect( wxGridNoCellRect );
- wxRect cellRect;
-
- cellRect = CellToRect( topLeft );
- if ( cellRect != wxGridNoCellRect )
+ wxRect resultRect;
+ wxRect tempCellRect = CellToRect(topLeft);
+ if ( tempCellRect != wxGridNoCellRect )
{
- rect = cellRect;
+ resultRect = tempCellRect;
}
else
{
- rect = wxRect( 0, 0, 0, 0 );
+ resultRect = wxRect(0, 0, 0, 0);
}
- cellRect = CellToRect( bottomRight );
- if ( cellRect != wxGridNoCellRect )
+ tempCellRect = CellToRect(bottomRight);
+ if ( tempCellRect != wxGridNoCellRect )
{
- rect += cellRect;
+ resultRect += tempCellRect;
}
else
{
+ // If both inputs were "wxGridNoCellRect," then there's nothing to do.
return wxGridNoCellRect;
}
- int i, j;
- int left = rect.GetLeft();
- int top = rect.GetTop();
- int right = rect.GetRight();
- int bottom = rect.GetBottom();
+ // Ensure that left/right and top/bottom pairs are in order.
+ int left = resultRect.GetLeft();
+ int top = resultRect.GetTop();
+ int right = resultRect.GetRight();
+ int bottom = resultRect.GetBottom();
int leftCol = topLeft.GetCol();
int topRow = topLeft.GetRow();
if (left > right)
{
- i = left;
+ int tmp = left;
left = right;
- right = i;
- i = leftCol;
- leftCol=rightCol;
- rightCol = i;
+ right = tmp;
+
+ tmp = leftCol;
+ leftCol = rightCol;
+ rightCol = tmp;
}
if (top > bottom)
{
- i = top;
+ int tmp = top;
top = bottom;
- bottom = i;
- i = topRow;
+ bottom = tmp;
+
+ tmp = topRow;
topRow = bottomRow;
- bottomRow = i;
+ bottomRow = tmp;
}
+ // The following loop is ONLY necessary to detect and handle merged cells.
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+
+ // Get the origin coordinates: notice that they will be negative if the
+ // grid is scrolled downwards/to the right.
+ int gridOriginX = 0;
+ int gridOriginY = 0;
+ CalcScrolledPosition(gridOriginX, gridOriginY, &gridOriginX, &gridOriginY);
+
+ int onScreenLeftmostCol = internalXToCol(-gridOriginX);
+ int onScreenUppermostRow = internalYToRow(-gridOriginY);
- for ( j = topRow; j <= bottomRow; j++ )
+ int onScreenRightmostCol = internalXToCol(-gridOriginX + cw);
+ int onScreenBottommostRow = internalYToRow(-gridOriginY + ch);
+
+ // Bound our loop so that we only examine the portion of the selected block
+ // that is shown on screen. Therefore, we compare the Top-Left block values
+ // to the Top-Left screen values, and the Bottom-Right block values to the
+ // Bottom-Right screen values, choosing appropriately.
+ const int visibleTopRow = wxMax(topRow, onScreenUppermostRow);
+ const int visibleBottomRow = wxMin(bottomRow, onScreenBottommostRow);
+ const int visibleLeftCol = wxMax(leftCol, onScreenLeftmostCol);
+ const int visibleRightCol = wxMin(rightCol, onScreenRightmostCol);
+
+ for ( int j = visibleTopRow; j <= visibleBottomRow; j++ )
{
- for ( i = leftCol; i <= rightCol; i++ )
+ for ( int i = visibleLeftCol; i <= visibleRightCol; i++ )
{
- if ((j==topRow) || (j==bottomRow) || (i==leftCol) || (i==rightCol))
+ if ( (j == visibleTopRow) || (j == visibleBottomRow) ||
+ (i == visibleLeftCol) || (i == visibleRightCol) )
+ {
+ tempCellRect = CellToRect( j, i );
+
+ if (tempCellRect.x < left)
+ left = tempCellRect.x;
+ if (tempCellRect.y < top)
+ top = tempCellRect.y;
+ if (tempCellRect.x + tempCellRect.width > right)
+ right = tempCellRect.x + tempCellRect.width;
+ if (tempCellRect.y + tempCellRect.height > bottom)
+ bottom = tempCellRect.y + tempCellRect.height;
+ }
+ else
{
- cellRect = CellToRect( j, i );
-
- if (cellRect.x < left)
- left = cellRect.x;
- if (cellRect.y < top)
- top = cellRect.y;
- if (cellRect.x + cellRect.width > right)
- right = cellRect.x + cellRect.width;
- if (cellRect.y + cellRect.height > bottom)
- bottom = cellRect.y + cellRect.height;
+ i = visibleRightCol; // jump over inner cells.
}
- else i = rightCol; // jump over inner cells.
}
}
- // convert to scrolled coords
- //
+ // Convert to scrolled coords
CalcScrolledPosition( left, top, &left, &top );
CalcScrolledPosition( right, bottom, &right, &bottom );
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
-
if (right < 0 || bottom < 0 || left > cw || top > ch)
- return wxRect( 0, 0, 0, 0);
+ return wxRect(0,0,0,0);
- rect.SetLeft( wxMax(0, left) );
- rect.SetTop( wxMax(0, top) );
- rect.SetRight( wxMin(cw, right) );
- rect.SetBottom( wxMin(ch, bottom) );
+ resultRect.SetLeft( wxMax(0, left) );
+ resultRect.SetTop( wxMax(0, top) );
+ resultRect.SetRight( wxMin(cw, right) );
+ resultRect.SetBottom( wxMin(ch, bottom) );
- return rect;
+ return resultRect;
}
-//
-// ------ Grid event classes
-//
+void wxGrid::DoSetSizes(const wxGridSizesInfo& sizeInfo,
+ const wxGridOperations& oper)
+{
+ BeginBatch();
+ oper.SetDefaultLineSize(this, sizeInfo.m_sizeDefault, true);
+ const int numLines = oper.GetNumberOfLines(this);
+ for ( int i = 0; i < numLines; i++ )
+ {
+ int size = sizeInfo.GetSize(i);
+ if ( size != sizeInfo.m_sizeDefault)
+ oper.SetLineSize(this, i, size);
+ }
+ EndBatch();
+}
+
+void wxGrid::SetColSizes(const wxGridSizesInfo& sizeInfo)
+{
+ DoSetSizes(sizeInfo, wxGridColumnOperations());
+}
+
+void wxGrid::SetRowSizes(const wxGridSizesInfo& sizeInfo)
+{
+ DoSetSizes(sizeInfo, wxGridRowOperations());
+}
+
+wxGridSizesInfo::wxGridSizesInfo(int defSize, const wxArrayInt& allSizes)
+{
+ m_sizeDefault = defSize;
+ for ( size_t i = 0; i < allSizes.size(); i++ )
+ {
+ if ( allSizes[i] != defSize )
+ m_customSizes[i] = allSizes[i];
+ }
+}
+
+int wxGridSizesInfo::GetSize(unsigned pos) const
+{
+ wxUnsignedToIntHashMap::const_iterator it = m_customSizes.find(pos);
+
+ return it == m_customSizes.end() ? m_sizeDefault : it->second;
+}
+
+// ----------------------------------------------------------------------------
+// drop target
+// ----------------------------------------------------------------------------
+
+#if wxUSE_DRAG_AND_DROP
+
+// this allow setting drop target directly on wxGrid
+void wxGrid::SetDropTarget(wxDropTarget *dropTarget)
+{
+ GetGridWindow()->SetDropTarget(dropTarget);
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
+// ----------------------------------------------------------------------------
+// grid event classes
+// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent )
wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
int row, int col, int x, int y, bool sel,
bool control, bool shift, bool alt, bool meta )
- : wxNotifyEvent( type, id )
+ : wxNotifyEvent( type, id ),
+ wxKeyboardState(control, shift, alt, meta)
{
- m_row = row;
- m_col = col;
- m_x = x;
- m_y = y;
- m_selecting = sel;
- m_control = control;
- m_shift = shift;
- m_alt = alt;
- m_meta = meta;
+ Init(row, col, x, y, sel);
SetEventObject(obj);
}
-
IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent )
wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
int rowOrCol, int x, int y,
bool control, bool shift, bool alt, bool meta )
- : wxNotifyEvent( type, id )
+ : wxNotifyEvent( type, id ),
+ wxKeyboardState(control, shift, alt, meta)
{
- m_rowOrCol = rowOrCol;
- m_x = x;
- m_y = y;
- m_control = control;
- m_shift = shift;
- m_alt = alt;
- m_meta = meta;
+ Init(rowOrCol, x, y);
SetEventObject(obj);
}
const wxGridCellCoords& bottomRight,
bool sel, bool control,
bool shift, bool alt, bool meta )
- : wxNotifyEvent( type, id )
+ : wxNotifyEvent( type, id ),
+ wxKeyboardState(control, shift, alt, meta)
{
- m_topLeft = topLeft;
- m_bottomRight = bottomRight;
- m_selecting = sel;
- m_control = control;
- m_shift = shift;
- m_alt = alt;
- m_meta = meta;
+ Init(topLeft, bottomRight, sel);
SetEventObject(obj);
}
m_ctrl = ctrl;
}
-#endif // wxUSE_GRID
+// ----------------------------------------------------------------------------
+// wxGridTypeRegistry
+// ----------------------------------------------------------------------------
+
+wxGridTypeRegistry::~wxGridTypeRegistry()
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ delete m_typeinfo[i];
+}
+
+void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+{
+ wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
+
+ // is it already registered?
+ int loc = FindRegisteredDataType(typeName);
+ if ( loc != wxNOT_FOUND )
+ {
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
+ }
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
+
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( typeName == m_typeinfo[i]->m_typeName )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // check whether this is one of the standard ones, in which case
+ // register it "on the fly"
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_STRING )
+ {
+ RegisterDataType(wxGRID_VALUE_STRING,
+ new wxGridCellStringRenderer,
+ new wxGridCellTextEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+ if ( typeName == wxGRID_VALUE_BOOL )
+ {
+ RegisterDataType(wxGRID_VALUE_BOOL,
+ new wxGridCellBoolRenderer,
+ new wxGridCellBoolEditor);
+ }
+ else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_NUMBER )
+ {
+ RegisterDataType(wxGRID_VALUE_NUMBER,
+ new wxGridCellNumberRenderer,
+ new wxGridCellNumberEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_FLOAT )
+ {
+ RegisterDataType(wxGRID_VALUE_FLOAT,
+ new wxGridCellFloatRenderer,
+ new wxGridCellFloatEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+ if ( typeName == wxGRID_VALUE_CHOICE )
+ {
+ RegisterDataType(wxGRID_VALUE_CHOICE,
+ new wxGridCellStringRenderer,
+ new wxGridCellChoiceEditor);
+ }
+ else
+#endif // wxUSE_COMBOBOX
+ {
+ return wxNOT_FOUND;
+ }
+
+ // we get here only if just added the entry for this type, so return
+ // the last index
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // the first part of the typename is the "real" type, anything after ':'
+ // are the parameters for the renderer
+ index = FindDataType(typeName.BeforeFirst(wxT(':')));
+ if ( index == wxNOT_FOUND )
+ {
+ return wxNOT_FOUND;
+ }
+
+ wxGridCellRenderer *renderer = GetRenderer(index);
+ wxGridCellRenderer *rendererOld = renderer;
+ renderer = renderer->Clone();
+ rendererOld->DecRef();
+
+ wxGridCellEditor *editor = GetEditor(index);
+ wxGridCellEditor *editorOld = editor;
+ editor = editor->Clone();
+ editorOld->DecRef();
+
+ // do it even if there are no parameters to reset them to defaults
+ wxString params = typeName.AfterFirst(wxT(':'));
+ renderer->SetParameters(params);
+ editor->SetParameters(params);
+
+ // register the new typename
+ RegisterDataType(typeName, renderer, editor);
+
+ // we just registered it, it's the last one
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+{
+ wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
+ if (renderer)
+ renderer->IncRef();
+
+ return renderer;
+}
+
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+{
+ wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
+ if (editor)
+ editor->IncRef();
+
+ return editor;
+}
+
+#endif // wxUSE_GRID
projects / wxWidgets.git / blobdiff