-/////////////////////////////////////////////////////////////////////////////
-// Name: grid.cpp
+///////////////////////////////////////////////////////////////////////////
+// Name: generic/grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
-// Modified by:
+// Modified by: Robin Dunn, Vadim Zeitlin
// Created: 1/08/1999
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "grid.h"
#endif
-// For compilers that support precompilation, includes "wx/wx.h".
+// For compilers that support precompilatixon, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/defs.h"
#pragma hdrstop
#endif
-#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
-#include "gridg.cpp"
-#else
+#if wxUSE_GRID
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/dcclient.h"
#include "wx/settings.h"
#include "wx/log.h"
- #include "wx/sizer.h"
+ #include "wx/textctrl.h"
+ #include "wx/checkbox.h"
+ #include "wx/combobox.h"
+ #include "wx/valtext.h"
#endif
-#include "wx/generic/grid.h"
+#include "wx/textfile.h"
+#include "wx/spinctrl.h"
+#include "wx/tokenzr.h"
-//////////////////////////////////////////////////////////////////////
+#include "wx/grid.h"
+#include "wx/generic/gridsel.h"
-wxGridCellCoords wxGridNoCellCoords( -1, -1 );
-wxRect wxGridNoCellRect( -1, -1, -1, -1 );
+#if defined(__WXMOTIF__)
+ #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
+#else
+ #define WXUNUSED_MOTIF(identifier) identifier
+#endif
+
+#if defined(__WXGTK__)
+ #define WXUNUSED_GTK(identifier) WXUNUSED(identifier)
+#else
+ #define WXUNUSED_GTK(identifier) identifier
+#endif
+
+// Required for wxIs... functions
+#include <ctype.h>
+
+// ----------------------------------------------------------------------------
+// array classes
+// ----------------------------------------------------------------------------
+
+WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridCellAttr *, wxArrayAttrs,
+ class WXDLLIMPEXP_ADV);
+
+struct wxGridCellWithAttr
+{
+ 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);
-// this is a magic incantation which must be done!
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
+WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
-// scroll line size
-// TODO: fixed so far - make configurable later (and also different for x/y)
-static const size_t GRID_SCROLL_LINE = 10;
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+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
+// ----------------------------------------------------------------------------
-//////////////////////////////////////////////////////////////////////
-//
-// Abstract base class for grid data (the model)
-//
-IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
+class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
+{
+public:
+ wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
+private:
+ wxGrid *m_owner;
-wxGridTableBase::wxGridTableBase()
- : wxObject()
-{
- m_view = (wxGrid *) NULL;
-}
+ void OnPaint( wxPaintEvent& event );
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnMouseWheel( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& event );
+ void OnKeyUp( wxKeyEvent& );
-wxGridTableBase::~wxGridTableBase()
-{
-}
+ DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
+};
-bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
+class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow
{
- wxLogWarning( wxT("Called grid table class function InsertRows(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numRows );
+public:
+ wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
- return FALSE;
-}
+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(wxGridColLabelWindow)
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
+};
-bool wxGridTableBase::AppendRows( size_t numRows )
+
+class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow
{
- wxLogWarning( wxT("Called grid table class function AppendRows(N=%d)\n"
- "but your derived table class does not override this function"),
- numRows );
+public:
+ wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
- return FALSE;
-}
+private:
+ wxGrid *m_owner;
+
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnMouseWheel( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& event );
+ void OnKeyUp( wxKeyEvent& );
+ void OnPaint( wxPaintEvent& event );
-bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+ DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
+};
+
+class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow
{
- wxLogWarning( wxT("Called grid table class function DeleteRows(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numRows );
+public:
+ wxGridWindow()
+ {
+ m_owner = (wxGrid *)NULL;
+ m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
+ m_colLabelWin = (wxGridColLabelWindow *)NULL;
+ }
- return FALSE;
-}
+ 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;
-bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+ void OnPaint( wxPaintEvent &event );
+ void OnMouseWheel( wxMouseEvent& event );
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& );
+ void OnKeyUp( wxKeyEvent& );
+ void OnEraseBackground( wxEraseEvent& );
+
+
+ DECLARE_DYNAMIC_CLASS(wxGridWindow)
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxGridWindow)
+};
+
+
+
+class wxGridCellEditorEvtHandler : public wxEvtHandler
{
- wxLogWarning( wxT("Called grid table class function InsertCols(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numCols );
+public:
+ wxGridCellEditorEvtHandler()
+ : m_grid(0), m_editor(0)
+ { }
+ wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
+ : m_grid(grid), m_editor(editor)
+ { }
- return FALSE;
-}
+ 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)
+};
-bool wxGridTableBase::AppendCols( size_t numCols )
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler )
+BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
+ EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
+ EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
+END_EVENT_TABLE()
+
+
+
+// ----------------------------------------------------------------------------
+// the internal data representation used by wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
+
+// this class stores attributes set for cells
+class WXDLLIMPEXP_ADV wxGridCellAttrData
{
- wxLogWarning( wxT("Called grid table class function AppendCols(N=%d)\n"
- "but your derived table class does not override this function"),
- numCols );
+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 );
- return FALSE;
-}
+private:
+ // searches for the attr for given cell, returns wxNOT_FOUND if not found
+ int FindIndex(int row, int col) const;
-bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
+ wxGridCellWithAttrArray m_attrs;
+};
+
+// this class stores attributes set for rows or columns
+class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
{
- wxLogWarning( wxT("Called grid table class function DeleteCols(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numCols );
+public:
+ // empty ctor to suppress warnings
+ wxGridRowOrColAttrData() { }
+ ~wxGridRowOrColAttrData();
- return FALSE;
-}
+ void SetAttr(wxGridCellAttr *attr, int rowOrCol);
+ wxGridCellAttr *GetAttr(int rowOrCol) const;
+ void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
+private:
+ wxArrayInt m_rowsOrCols;
+ wxArrayAttrs m_attrs;
+};
-wxString wxGridTableBase::GetRowLabelValue( int row )
+// 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
{
- wxString s;
- s << row;
- return s;
-}
+public:
+ wxGridCellAttrData m_cellAttrs;
+ wxGridRowOrColAttrData m_rowAttrs,
+ m_colAttrs;
+};
-wxString wxGridTableBase::GetColLabelValue( int col )
+
+// ----------------------------------------------------------------------------
+// data structures used for the data type registry
+// ----------------------------------------------------------------------------
+
+struct wxGridDataTypeInfo
{
- // default col labels are:
- // cols 0 to 25 : A-Z
- // cols 26 to 675 : AA-ZZ
- // etc.
+ wxGridDataTypeInfo(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+ : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
+ { }
- wxString s;
- unsigned int i, n;
- for ( n = 1; ; n++ )
+ ~wxGridDataTypeInfo()
{
- s += (_T('A') + (wxChar)( col%26 ));
- col = col/26 - 1;
- if ( col < 0 ) break;
+ wxSafeDecRef(m_renderer);
+ wxSafeDecRef(m_editor);
}
- // reverse the string...
- wxString s2;
- for ( i = 0; i < n; i++ )
- {
- s2 += s[n-i-1];
- }
+ wxString m_typeName;
+ wxGridCellRenderer* m_renderer;
+ wxGridCellEditor* m_editor;
- return s2;
-}
+ DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
+};
+WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
+ class WXDLLIMPEXP_ADV);
-//////////////////////////////////////////////////////////////////////
+
+class WXDLLIMPEXP_ADV wxGridTypeRegistry
+{
+public:
+ wxGridTypeRegistry() {}
+ ~wxGridTypeRegistry();
+
+ void RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor);
+
+ // find one of already registered data types
+ int FindRegisteredDataType(const wxString& typeName);
+
+ // try to FindRegisteredDataType(), if this fails and typeName is one of
+ // standard typenames, register it and return its index
+ int FindDataType(const wxString& typeName);
+
+ // 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);
+
+ wxGridCellRenderer* GetRenderer(int index);
+ wxGridCellEditor* GetEditor(int index);
+
+private:
+ wxGridDataTypeInfoArray m_typeinfo;
+};
+
+// ----------------------------------------------------------------------------
+// conditional compilation
+// ----------------------------------------------------------------------------
+
+#ifndef WXGRID_DRAW_LINES
+#define WXGRID_DRAW_LINES 1
+#endif
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+//#define DEBUG_ATTR_CACHE
+#ifdef DEBUG_ATTR_CACHE
+ static size_t gs_nAttrCacheHits = 0;
+ static size_t gs_nAttrCacheMisses = 0;
+#endif // DEBUG_ATTR_CACHE
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+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
//
-// Message class for the grid table to send requests and notifications
-// to the grid view
+// 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;
-wxGridTableMessage::wxGridTableMessage()
+// 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;
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static inline int GetScrollX(int x)
{
- m_table = (wxGridTableBase *) NULL;
- m_id = -1;
- m_comInt1 = -1;
- m_comInt2 = -1;
+ return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X;
}
-wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
- int commandInt1, int commandInt2 )
+static inline int GetScrollY(int y)
{
- m_table = table;
- m_id = id;
- m_comInt1 = commandInt1;
- m_comInt2 = commandInt2;
+ return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
}
+// ============================================================================
+// implementation
+// ============================================================================
+// ----------------------------------------------------------------------------
+// wxGridCellEditor
+// ----------------------------------------------------------------------------
-//////////////////////////////////////////////////////////////////////
-//
-// A basic grid table for string data. An object of this class will
-// created by wxGrid if you don't specify an alternative table class.
-//
+wxGridCellEditor::wxGridCellEditor()
+{
+ m_control = NULL;
+ m_attr = NULL;
+}
-WX_DEFINE_OBJARRAY(wxGridStringArray)
-IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
+wxGridCellEditor::~wxGridCellEditor()
+{
+ Destroy();
+}
-wxGridStringTable::wxGridStringTable()
- : wxGridTableBase()
+void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
+ wxWindowID WXUNUSED(id),
+ wxEvtHandler* evtHandler)
{
+ if ( evtHandler )
+ m_control->PushEventHandler(evtHandler);
}
-wxGridStringTable::wxGridStringTable( int numRows, int numCols )
- : wxGridTableBase()
+void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
+ wxGridCellAttr *attr)
{
- int row, col;
+ // 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);
- m_data.Alloc( numRows );
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ dc.DrawRectangle(rectCell);
- wxArrayString sa;
- sa.Alloc( numCols );
- for ( col = 0; col < numCols; col++ )
+ // redraw the control we just painted over
+ m_control->Refresh();
+}
+
+void wxGridCellEditor::Destroy()
+{
+ if (m_control)
{
- sa.Add( wxEmptyString );
+ m_control->PopEventHandler(TRUE /* delete it*/);
+
+ m_control->Destroy();
+ m_control = NULL;
}
+}
+
+void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+ m_control->Show(show);
+
+ if ( show )
+ {
+ // set the colours/fonts if we have any
+ if ( attr )
+ {
+ m_colFgOld = m_control->GetForegroundColour();
+ m_control->SetForegroundColour(attr->GetTextColour());
- for ( row = 0; row < numRows; row++ )
+ 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
+ }
+ }
+ else
{
- m_data.Add( sa );
+ // 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;
+ }
}
}
-wxGridStringTable::~wxGridStringTable()
+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);
}
-long wxGridStringTable::GetNumberRows()
+void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
{
- return m_data.GetCount();
+ event.Skip();
}
-long wxGridStringTable::GetNumberCols()
+bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
{
- if ( m_data.GetCount() > 0 )
- return m_data[0].GetCount();
- else
- return 0;
+ // accept the simple key presses, not anything with Ctrl/Alt/Meta
+ return !(event.ControlDown() || event.AltDown());
}
-wxString wxGridStringTable::GetValue( int row, int col )
+void wxGridCellEditor::StartingKey(wxKeyEvent& event)
{
- // TODO: bounds checking
- //
- return m_data[row][col];
+ event.Skip();
}
-void wxGridStringTable::SetValue( int row, int col, const wxString& s )
+void wxGridCellEditor::StartingClick()
{
- // TODO: bounds checking
- //
- m_data[row][col] = s;
}
-bool wxGridStringTable::IsEmptyCell( int row, int col )
+#if wxUSE_TEXTCTRL
+
+// ----------------------------------------------------------------------------
+// wxGridCellTextEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellTextEditor::wxGridCellTextEditor()
{
- // TODO: bounds checking
- //
- return (m_data[row][col] == wxEmptyString);
+ m_maxChars = 0;
}
-
-void wxGridStringTable::Clear()
+void wxGridCellTextEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
{
- int row, col;
- int numRows, numCols;
+ m_control = new wxTextCtrl(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize
+#if defined(__WXMSW__)
+ , wxTE_PROCESS_TAB | wxTE_MULTILINE |
+ wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL
+#endif
+ );
- numRows = m_data.GetCount();
- if ( numRows > 0 )
+ // set max length allowed in the textctrl, if the parameter was set
+ if (m_maxChars != 0)
{
- numCols = m_data[0].GetCount();
-
- for ( row = 0; row < numRows; row++ )
- {
- for ( col = 0; col < numCols; col++ )
- {
- m_data[row][col] = wxEmptyString;
- }
- }
+ ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
}
-}
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
-bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
+void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
+ wxGridCellAttr * WXUNUSED(attr))
{
- size_t row, col;
+ // as we fill the entire client area, don't do anything here to minimize
+ // flicker
+}
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
+{
+ wxRect rect(rectOrig);
- if ( pos >= curNumRows )
+ // 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)
{
- return AppendRows( numRows );
+ rect.x += 1;
+ rect.y += 1;
+ rect.width -= 1;
+ rect.height -= 1;
}
+#else // !GTK
+ int extra_x = ( rect.x > 2 )? 2 : 1;
- wxArrayString sa;
- sa.Alloc( curNumCols );
- for ( col = 0; col < curNumCols; col++ )
- {
- sa.Add( wxEmptyString );
- }
+// 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
- for ( row = pos; row < pos + numRows; row++ )
- {
- m_data.Insert( sa, row );
- }
+#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
- if ( GetView() )
- {
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
- pos,
- numRows );
+ wxGridCellEditor::SetSize(rect);
+}
- GetView()->ProcessTableMessage( msg );
- }
+void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
- return TRUE;
+ m_startValue = grid->GetTable()->GetValue(row, col);
+
+ DoBeginEdit(m_startValue);
}
-bool wxGridStringTable::AppendRows( size_t numRows )
+void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
{
- size_t row, col;
+ Text()->SetValue(startValue);
+ Text()->SetInsertionPointEnd();
+ Text()->SetSelection(-1,-1);
+ Text()->SetFocus();
+}
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+bool wxGridCellTextEditor::EndEdit(int row, int col,
+ wxGrid* grid)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
- wxArrayString sa;
- if ( curNumCols > 0 )
- {
- sa.Alloc( curNumCols );
- for ( col = 0; col < curNumCols; col++ )
- {
- sa.Add( wxEmptyString );
- }
- }
-
- for ( row = 0; row < numRows; row++ )
- {
- m_data.Add( sa );
- }
+ bool changed = FALSE;
+ wxString value = Text()->GetValue();
+ if (value != m_startValue)
+ changed = TRUE;
- if ( GetView() )
- {
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
- numRows );
+ if (changed)
+ grid->GetTable()->SetValue(row, col, value);
- GetView()->ProcessTableMessage( msg );
- }
+ m_startValue = wxEmptyString;
+ Text()->SetValue(m_startValue);
- return TRUE;
+ return changed;
}
-bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
+
+void wxGridCellTextEditor::Reset()
{
- size_t n;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
- size_t curNumRows = m_data.GetCount();
+ DoReset(m_startValue);
+}
- if ( pos >= curNumRows )
+void wxGridCellTextEditor::DoReset(const wxString& startValue)
+{
+ Text()->SetValue(startValue);
+ Text()->SetInsertionPointEnd();
+}
+
+bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
{
- wxLogError( wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)...\n"
- "Pos value is invalid for present table with %d rows"),
- pos, numRows, curNumRows );
- return FALSE;
+ 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;
+ }
}
- if ( numRows > curNumRows - pos )
+ return FALSE;
+}
+
+void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
+{
+ if ( !Text()->EmulateKeyPress(event) )
{
- numRows = curNumRows - pos;
+ event.Skip();
}
+}
- if ( numRows >= curNumRows )
+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 )
{
- m_data.Empty(); // don't release memory just yet
+ // reset to default
+ m_maxChars = 0;
}
else
{
- for ( n = 0; n < numRows; n++ )
+ long tmp;
+ if ( !params.ToLong(&tmp) )
+ {
+ wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str());
+ }
+ else
{
- m_data.Remove( pos );
+ m_maxChars = (size_t)tmp;
}
}
+}
- if ( GetView() )
- {
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_DELETED,
- pos,
- numRows );
+// return the value in the text control
+wxString wxGridCellTextEditor::GetValue() const
+{
+ return Text()->GetValue();
+}
- GetView()->ProcessTableMessage( msg );
- }
+// ----------------------------------------------------------------------------
+// wxGridCellNumberEditor
+// ----------------------------------------------------------------------------
- return TRUE;
+wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
+{
+ m_min = min;
+ m_max = max;
}
-bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
+void wxGridCellNumberEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
{
- size_t row, col;
-
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ if ( HasRange() )
+ {
+ // create a spin ctrl
+ m_control = new wxSpinCtrl(parent, -1, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxSP_ARROW_KEYS,
+ m_min, m_max);
- if ( pos >= curNumCols )
+ wxGridCellEditor::Create(parent, id, evtHandler);
+ }
+ else
{
- return AppendCols( numCols );
+ // just a text control
+ wxGridCellTextEditor::Create(parent, id, evtHandler);
+
+#if wxUSE_VALIDATORS
+ Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
+#endif // wxUSE_VALIDATORS
}
+}
- for ( row = 0; row < curNumRows; row++ )
+void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
+{
+ // first get the value
+ wxGridTableBase *table = grid->GetTable();
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
{
- for ( col = pos; col < pos + numCols; col++ )
+ m_valueOld = table->GetValueAsLong(row, col);
+ }
+ else
+ {
+ m_valueOld = 0;
+ wxString sValue = table->GetValue(row, col);
+ if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty())
{
- m_data[row].Insert( wxEmptyString, col );
+ wxFAIL_MSG( _T("this cell doesn't have numeric value") );
+ return;
}
}
- if ( GetView() )
+ if ( HasRange() )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_INSERTED,
- pos,
- numCols );
-
- GetView()->ProcessTableMessage( msg );
+ Spin()->SetValue((int)m_valueOld);
+ Spin()->SetFocus();
+ }
+ else
+ {
+ DoBeginEdit(GetString());
}
-
- return TRUE;
}
-bool wxGridStringTable::AppendCols( size_t numCols )
+bool wxGridCellNumberEditor::EndEdit(int row, int col,
+ wxGrid* grid)
{
- size_t row, n;
+ bool changed;
+ long value = 0;
+ wxString text;
- size_t curNumRows = m_data.GetCount();
- if ( !curNumRows )
+ if ( HasRange() )
{
- // TODO: something better than this ?
- //
- wxLogError( wxT("Unable to append cols to a grid table with no rows.\n"
- "Call AppendRows() first") );
- return FALSE;
+ value = Spin()->GetValue();
+ changed = value != m_valueOld;
+ if (changed)
+ text = wxString::Format(wxT("%ld"), value);
}
-
- for ( row = 0; row < curNumRows; row++ )
+ else
{
- for ( n = 0; n < numCols; n++ )
- {
- m_data[row].Add( wxEmptyString );
- }
+ text = Text()->GetValue();
+ changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld);
}
- if ( GetView() )
+ if ( changed )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_APPENDED,
- numCols );
-
- GetView()->ProcessTableMessage( msg );
+ if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
+ grid->GetTable()->SetValueAsLong(row, col, value);
+ else
+ grid->GetTable()->SetValue(row, col, text);
}
- return TRUE;
+ return changed;
}
-bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
+void wxGridCellNumberEditor::Reset()
{
- size_t row, n;
-
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
-
- if ( pos >= curNumCols )
+ if ( HasRange() )
{
- wxLogError( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
- "Pos value is invalid for present table with %d cols"),
- pos, numCols, curNumCols );
- return FALSE;
+ Spin()->SetValue((int)m_valueOld);
}
-
- if ( numCols > curNumCols - pos )
+ else
{
- numCols = curNumCols - pos;
+ DoReset(GetString());
}
+}
- for ( row = 0; row < curNumRows; row++ )
+bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
{
- if ( numCols >= curNumCols )
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
{
- m_data[row].Clear();
+ 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;
+
+ default:
+ if ( (keycode < 128) && wxIsdigit(keycode) )
+ return TRUE;
}
- else
+ }
+
+ return FALSE;
+}
+
+void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
+{
+ if ( !HasRange() )
+ {
+ 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)
{
- for ( n = 0; n < numCols; n++ )
- {
- m_data[row].Remove( pos );
- }
+ wxGridCellTextEditor::StartingKey(event);
+
+ // skip Skip() below
+ return;
}
}
- if ( GetView() )
+ event.Skip();
+}
+
+void wxGridCellNumberEditor::SetParameters(const wxString& params)
+{
+ if ( !params )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_DELETED,
- pos,
- numCols );
+ // reset to default
+ m_min =
+ m_max = -1;
+ }
+ else
+ {
+ long tmp;
+ if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_min = (int)tmp;
- GetView()->ProcessTableMessage( msg );
+ if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_max = (int)tmp;
+
+ // skip the error message below
+ return;
+ }
+ }
+
+ wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
}
+}
- return TRUE;
+// return the value in the spin control if it is there (the text control otherwise)
+wxString wxGridCellNumberEditor::GetValue() const
+{
+ wxString s;
+
+ if( HasRange() )
+ {
+ long value = Spin()->GetValue();
+ s.Printf(wxT("%ld"), value);
+ }
+ else
+ {
+ s = Text()->GetValue();
+ }
+ return s;
}
-wxString wxGridStringTable::GetRowLabelValue( int row )
+// ----------------------------------------------------------------------------
+// wxGridCellFloatEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
{
- if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ 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)
+{
+ // first get the value
+ wxGridTableBase *table = grid->GetTable();
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
{
- // using default label
- //
- return wxGridTableBase::GetRowLabelValue( row );
+ m_valueOld = table->GetValueAsDouble(row, col);
}
else
{
- return m_rowLabels[ row ];
+ m_valueOld = 0.0;
+ wxString sValue = table->GetValue(row, col);
+ if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty())
+ {
+ wxFAIL_MSG( _T("this cell doesn't have float value") );
+ return;
+ }
}
+
+ DoBeginEdit(GetString());
}
-wxString wxGridStringTable::GetColLabelValue( int col )
+bool wxGridCellFloatEditor::EndEdit(int row, int col,
+ wxGrid* grid)
{
- if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ double value = 0.0;
+ wxString text(Text()->GetValue());
+
+ if ( (text.IsEmpty() || text.ToDouble(&value)) && (value != m_valueOld) )
{
- // using default label
- //
- return wxGridTableBase::GetColLabelValue( col );
+ if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
+ grid->GetTable()->SetValueAsDouble(row, col, value);
+ else
+ grid->GetTable()->SetValue(row, col, text);
+
+ return TRUE;
}
- else
+ return FALSE;
+}
+
+void wxGridCellFloatEditor::Reset()
+{
+ DoReset(GetString());
+}
+
+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)
{
- return m_colLabels[ col ];
+ wxGridCellTextEditor::StartingKey(event);
+
+ // skip Skip() below
+ return;
}
+
+ event.Skip();
}
-void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
+void wxGridCellFloatEditor::SetParameters(const wxString& params)
{
- if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ if ( !params )
{
- int n = m_rowLabels.GetCount();
- int i;
- for ( i = n; i <= row; i++ )
+ // reset to default
+ m_width =
+ m_precision = -1;
+ }
+ else
+ {
+ long tmp;
+ if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
{
- m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
+ m_width = (int)tmp;
+
+ if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_precision = (int)tmp;
+
+ // skip the error message below
+ return;
+ }
}
+
+ wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
}
+}
- m_rowLabels[row] = value;
+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
+ {
+ fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
+ }
+
+ return wxString::Format(fmt, m_valueOld);
}
-void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
+bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
{
- if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
{
- int n = m_colLabels.GetCount();
- int i;
- for ( i = n; i <= col; i++ )
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
{
- m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
+ 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;
}
}
- m_colLabels[col] = value;
+ return FALSE;
}
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+// ----------------------------------------------------------------------------
+// wxGridCellBoolEditor
+// ----------------------------------------------------------------------------
-//////////////////////////////////////////////////////////////////////
+void wxGridCellBoolEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ m_control = new wxCheckBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxNO_BORDER);
-IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl )
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
-BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl )
- EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown )
-END_EVENT_TABLE()
+void wxGridCellBoolEditor::SetSize(const wxRect& r)
+{
+ 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) )
+ {
+ // reset to default size if it had been made smaller
+ size = sizeBest;
-wxGridTextCtrl::wxGridTextCtrl( wxWindow *par,
- wxGrid *grid,
- bool isCellControl,
- wxWindowID id,
- const wxString& value,
- const wxPoint& pos,
- const wxSize& size,
- long style )
- : wxTextCtrl( par, id, value, pos, size, style )
-{
- m_grid = grid;
- m_isCellControl = isCellControl;
-}
+ resize = TRUE;
+ }
+ if ( size.x >= minSize || size.y >= minSize )
+ {
+ // leave 1 pixel margin
+ size.x = size.y = minSize - 2;
-void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
-{
- switch ( event.KeyCode() )
+ resize = TRUE;
+ }
+
+ if ( resize )
{
- case WXK_ESCAPE:
- m_grid->SetEditControlValue( startValue );
- SetInsertionPointEnd();
- break;
+ m_control->SetSize(size);
+ }
- case WXK_UP:
- case WXK_DOWN:
- case WXK_LEFT:
- case WXK_RIGHT:
- case WXK_PRIOR:
- case WXK_NEXT:
- case WXK_SPACE:
- if ( m_isCellControl )
- {
- // send the event to the parent grid, skipping the
- // event if nothing happens
- //
- event.Skip( m_grid->ProcessEvent( event ) );
- }
- else
- {
- // default text control response within the top edit
- // control
- //
- event.Skip();
- }
- break;
+ // position it in the centre of the rectangle (TODO: support alignment?)
- case WXK_RETURN:
- if ( m_isCellControl )
- {
- if ( !m_grid->ProcessEvent( event ) )
- {
-#ifdef __WXMOTIF__
- // wxMotif needs a little extra help...
- //
- int pos = GetInsertionPoint();
- wxString s( GetValue() );
- s = s.Left(pos) + "\n" + s.Mid(pos);
- SetValue(s);
- SetInsertionPoint( pos );
-#else
- // the other ports can handle a Return key press
- //
- event.Skip();
+#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
- }
- }
- break;
- case WXK_HOME:
- case WXK_END:
- if ( m_isCellControl )
- {
- // send the event to the parent grid, skipping the
- // event if nothing happens
- //
- event.Skip( m_grid->ProcessEvent( event ) );
- }
- else
- {
- // default text control response within the top edit
- // control
- //
- event.Skip();
- }
- break;
+ int hAlign = wxALIGN_CENTRE;
+ int vAlign = wxALIGN_CENTRE;
+ if (GetCellAttr())
+ GetCellAttr()->GetAlignment(& hAlign, & vAlign);
- default:
- event.Skip();
+ 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)
+ {
+ x = r.x + r.width - size.x - 2;
+ y = r.y + r.height/2 - size.y/2;
+ }
+ else if (hAlign == wxALIGN_CENTRE)
+ {
+ x = r.x + r.width/2 - size.x/2;
+ y = r.y + r.height/2 - size.y/2;
}
+
+ m_control->Move(x, y);
}
-void wxGridTextCtrl::SetStartValue( const wxString& s )
+void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
{
- startValue = s;
- wxTextCtrl::SetValue(s);
+ m_control->Show(show);
+
+ if ( show )
+ {
+ wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
+ CBox()->SetBackgroundColour(colBg);
+ }
}
+void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
+{
+ 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
+ {
+ wxString cellval( grid->GetTable()->GetValue(row, col) );
+ m_startValue = !( !cellval || (cellval == wxT("0")) );
+ }
+ 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!"));
-IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
+ bool changed = FALSE;
+ bool value = CBox()->GetValue();
+ if ( value != m_startValue )
+ changed = TRUE;
-BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
- EVT_PAINT( wxGridRowLabelWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+ 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);
+ }
-wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
-{
- m_owner = parent;
+ return changed;
}
-void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridCellBoolEditor::Reset()
{
- wxPaintDC dc(this);
-
- // NO - don't do this because it will set both the x and y origin
- // coords to match the parent scrolled window and we just want to
- // set the y coord - MB
- //
- // m_owner->PrepareDC( dc );
-
- wxCoord x, y;
- m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( 0, -y );
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
- m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
- m_owner->DrawRowLabels( dc );
+ CBox()->SetValue(m_startValue);
}
-
-void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
+void wxGridCellBoolEditor::StartingClick()
{
- m_owner->ProcessRowLabelMouseEvent( event );
+ CBox()->SetValue(!CBox()->GetValue());
}
-
-// 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 )
+bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ if ( wxGridCellEditor::IsAcceptedKey(event) )
+ {
+ int keycode = event.GetKeyCode();
+ switch ( keycode )
+ {
+ 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;
+ }
+ }
+
+ return FALSE;
}
+// 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;
+}
+#endif // wxUSE_CHECKBOX
-//////////////////////////////////////////////////////////////////////
+#if wxUSE_COMBOBOX
-IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
+// ----------------------------------------------------------------------------
+// wxGridCellChoiceEditor
+// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
- EVT_PAINT( wxGridColLabelWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+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]);
+ }
+ }
+}
-wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
+wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
{
- m_owner = parent;
+ wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
+ editor->m_allowOthers = m_allowOthers;
+ editor->m_choices = m_choices;
+
+ return editor;
}
-void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridCellChoiceEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
{
- wxPaintDC dc(this);
+ size_t count = m_choices.GetCount();
+ wxString *choices = new wxString[count];
+ for ( size_t n = 0; n < count; n++ )
+ {
+ choices[n] = m_choices[n];
+ }
- // NO - don't do this because it will set both the x and y origin
- // coords to match the parent scrolled window and we just want to
- // set the x coord - MB
- //
- // m_owner->PrepareDC( dc );
+ m_control = new wxComboBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ count, choices,
+ m_allowOthers ? 0 : wxCB_READONLY);
- wxCoord x, y;
- m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( -x, 0 );
+ delete [] choices;
- m_owner->CalcColLabelsExposed( GetUpdateRegion() );
- m_owner->DrawColLabels( dc );
+ wxGridCellEditor::Create(parent, id, evtHandler);
}
-
-void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
+void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
+ wxGridCellAttr * attr)
{
- m_owner->ProcessColLabelMouseEvent( event );
-}
+ // as we fill the entire client area, don't do anything here to minimize
+ // flicker
+ // 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);
+}
-// 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 )
+void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
-}
+ 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
+ {
+ // 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);
+ }
+ Combo()->SetInsertionPointEnd();
+ Combo()->SetFocus();
+}
-//////////////////////////////////////////////////////////////////////
+bool wxGridCellChoiceEditor::EndEdit(int row, int col,
+ wxGrid* grid)
+{
+ wxString value = Combo()->GetValue();
+ bool changed = value != m_startValue;
-IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
+ if ( changed )
+ grid->GetTable()->SetValue(row, col, value);
-BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
- EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
- EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
- EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+ m_startValue = wxEmptyString;
+ if (m_allowOthers)
+ Combo()->SetValue(m_startValue);
+ else
+ Combo()->SetSelection(0);
-wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
-{
- m_owner = parent;
+ return changed;
}
-void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+void wxGridCellChoiceEditor::Reset()
{
- wxPaintDC dc(this);
-
- int client_height = 0;
- int client_width = 0;
- GetClientSize( &client_width, &client_height );
-
- dc.SetPen( *wxBLACK_PEN );
- 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.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 0, 0, client_width, 0 );
- dc.DrawLine( 0, 0, 0, client_height );
+ Combo()->SetValue(m_startValue);
+ Combo()->SetInsertionPointEnd();
}
-
-void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
+void wxGridCellChoiceEditor::SetParameters(const wxString& params)
{
- m_owner->ProcessCornerLabelMouseEvent( event );
-}
+ if ( !params )
+ {
+ // what can we do?
+ return;
+ }
+ m_choices.Empty();
-// 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 )
+ wxStringTokenizer tk(params, _T(','));
+ while ( tk.HasMoreTokens() )
+ {
+ m_choices.Add(tk.GetNextToken());
+ }
+}
+
+// return the value in the text control
+wxString wxGridCellChoiceEditor::GetValue() const
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ return Combo()->GetValue();
}
+#endif // wxUSE_COMBOBOX
+// ----------------------------------------------------------------------------
+// wxGridCellEditorEvtHandler
+// ----------------------------------------------------------------------------
-//////////////////////////////////////////////////////////////////////
+void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
+{
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_ESCAPE:
+ m_editor->Reset();
+ m_grid->DisableCellEditControl();
+ break;
-IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+ case WXK_TAB:
+ m_grid->GetEventHandler()->ProcessEvent( event );
+ break;
-BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
- EVT_PAINT( wxGridWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
-END_EVENT_TABLE()
+ case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
+ if (!m_grid->GetEventHandler()->ProcessEvent(event))
+ m_editor->HandleReturn(event);
+ break;
-wxGridWindow::wxGridWindow( wxGrid *parent,
- wxGridRowLabelWindow *rowLblWin,
- wxGridColLabelWindow *colLblWin,
- wxWindowID id, const wxPoint &pos, const wxSize &size )
- : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, "grid window" )
-{
- m_owner = parent;
- m_rowLabelWin = rowLblWin;
- m_colLabelWin = colLblWin;
- SetBackgroundColour( "WHITE" );
+ default:
+ event.Skip();
+ }
}
-
-wxGridWindow::~wxGridWindow()
+void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
{
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_ESCAPE:
+ case WXK_TAB:
+ case WXK_RETURN:
+ case WXK_NUMPAD_ENTER:
+ break;
+
+ default:
+ event.Skip();
+ }
}
+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
-void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
{
- wxPaintDC dc( this );
- m_owner->PrepareDC( dc );
-
- m_owner->CalcCellsExposed( GetUpdateRegion() );
- m_owner->DrawGridCellArea( dc );
+ // nothing to do
}
-
-void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
+wxGridCellWorker::~wxGridCellWorker()
{
- wxPanel::ScrollWindow( dx, dy, rect );
- m_rowLabelWin->ScrollWindow( 0, dy, rect );
- m_colLabelWin->ScrollWindow( dx, 0, rect );
}
+// ============================================================================
+// renderer classes
+// ============================================================================
-void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
+// ----------------------------------------------------------------------------
+// wxGridCellRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int WXUNUSED(row), int WXUNUSED(col),
+ bool isSelected)
{
- m_owner->ProcessGridCellMouseEvent( event );
-}
+ dc.SetBackgroundMode( wxSOLID );
+ // grey out fields if the grid is disabled
+ if( grid.IsEnabled() )
+ {
+ if ( isSelected )
+ {
+ dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+ }
+ else
+ {
+ dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+ }
+ }
+ else
+ {
+ dc.SetBrush(wxBrush(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
+ }
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridWindow::OnKeyDown( wxKeyEvent& event )
-{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle(rect);
}
+// ----------------------------------------------------------------------------
+// wxGridCellStringRenderer
+// ----------------------------------------------------------------------------
+void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ bool isSelected)
+{
+ dc.SetBackgroundMode( wxTRANSPARENT );
-//////////////////////////////////////////////////////////////////////
+ // TODO some special colours for attr.IsReadOnly() case?
-IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+ // different coloured text when the grid is disabled
+ if( grid.IsEnabled() )
+ {
+ if ( isSelected )
+ {
+ dc.SetTextBackground( grid.GetSelectionBackground() );
+ dc.SetTextForeground( grid.GetSelectionForeground() );
+ }
+ else
+ {
+ dc.SetTextBackground( attr.GetBackgroundColour() );
+ dc.SetTextForeground( attr.GetTextColour() );
+ }
+ }
+ else
+ {
+ dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE));
+ dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_GRAYTEXT));
+ }
-BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
- EVT_PAINT( wxGrid::OnPaint )
- EVT_SIZE( wxGrid::OnSize )
- EVT_KEY_DOWN( wxGrid::OnKeyDown )
-END_EVENT_TABLE()
+ dc.SetFont( attr.GetFont() );
+}
-wxGrid::wxGrid( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name )
- : wxScrolledWindow( parent, id, pos, size, style, name )
+wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxString& text)
{
- Create();
-}
+ wxCoord x = 0, y = 0, max_x = 0;
+ dc.SetFont(attr.GetFont());
+ wxStringTokenizer tk(text, _T('\n'));
+ while ( tk.HasMoreTokens() )
+ {
+ dc.GetTextExtent(tk.GetNextToken(), &x, &y);
+ max_x = wxMax(max_x, x);
+ }
+ y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
-wxGrid::~wxGrid()
+ return wxSize(max_x, y);
+}
+
+wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
{
- delete m_table;
+ return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
}
+void wxGridCellStringRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
-//
-// ----- internal init and update functions
-//
+ // erase only this cells background, overflow cells should have been erased
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-void wxGrid::Create()
-{
- int colLblH = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
- int rowLblW = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
- m_rowLabelWin = new wxGridRowLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(rowLblW,-1) );
-
- m_colLabelWin = new wxGridColLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(-1, colLblH ) );
-
- m_cornerLabelWin = new wxGridCornerLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(rowLblW, colLblH ) );
-
- m_gridWin = new wxGridWindow( this,
- m_rowLabelWin,
- m_colLabelWin,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
+ int overflowCols = 0;
- SetTargetWindow( m_gridWin );
+ 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;
+ }
- m_mainSizer = new wxBoxSizer( wxVERTICAL );
+ 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);
- m_topSizer = new wxBoxSizer( wxHORIZONTAL );
- m_topSizer->Add( m_cornerLabelWin, 0 );
- m_topSizer->Add( m_colLabelWin, 1 );
+ SetTextColoursAndFont(grid, attr, dc,
+ grid.IsInSelection(row,i));
- m_mainSizer->Add( m_topSizer, 0, wxEXPAND );
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
+ clip.x += grid.GetColSize(i) - 1;
+ }
- m_middleSizer = new wxBoxSizer( wxHORIZONTAL );
- m_middleSizer->Add( m_rowLabelWin, 0, wxEXPAND );
- m_middleSizer->Add( m_gridWin, 1, wxEXPAND );
+ rect = rectCell;
+ rect.Inflate(-1);
+ rect.width++;
+ dc.DestroyClippingRegion();
+ }
+ }
- m_mainSizer->Add( m_middleSizer, 1, wxEXPAND );
+ // now we only have to draw the text
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
- SetAutoLayout( TRUE );
- SetSizer( m_mainSizer );
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
}
+// ----------------------------------------------------------------------------
+// wxGridCellNumberRenderer
+// ----------------------------------------------------------------------------
-bool wxGrid::CreateGrid( int numRows, int numCols )
+wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col)
{
- if ( m_created )
+ wxGridTableBase *table = grid.GetTable();
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
{
- wxLogError( wxT("wxGrid::CreateGrid(numRows, numCols) called more than once") );
- return FALSE;
+ text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
}
else
{
- m_numRows = numRows;
- m_numCols = numCols;
-
- m_table = new wxGridStringTable( m_numRows, m_numCols );
- m_table->SetView( this );
- Init();
- m_created = TRUE;
+ text = table->GetValue(row, col);
}
- return m_created;
+ return text;
}
+void wxGridCellNumberRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
-void wxGrid::Init()
+ // 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);
+}
+
+wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
{
- int i;
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}
- if ( m_numRows <= 0 )
- m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
+// ----------------------------------------------------------------------------
+// wxGridCellFloatRenderer
+// ----------------------------------------------------------------------------
- if ( m_numCols <= 0 )
- m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
+wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
+{
+ SetWidth(width);
+ SetPrecision(precision);
+}
- m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
- m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
+{
+ wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
+ renderer->m_width = m_width;
+ renderer->m_precision = m_precision;
+ renderer->m_format = m_format;
- if ( m_rowLabelWin )
+ return renderer;
+}
+
+wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
+{
+ wxGridTableBase *table = grid.GetTable();
+
+ bool hasDouble;
+ double val;
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
{
- m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
+ val = table->GetValueAsDouble(row, col);
+ hasDouble = TRUE;
}
else
{
- m_labelBackgroundColour = wxColour( _T("WHITE") );
+ text = table->GetValue(row, col);
+ hasDouble = text.ToDouble(&val);
}
- m_labelTextColour = wxColour( _T("BLACK") );
+ 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);
+ }
+ }
- // TODO: something better than this ?
- //
- m_labelFont = this->GetFont();
- m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
+ text.Printf(m_format, val);
- m_rowLabelHorizAlign = wxLEFT;
- m_rowLabelVertAlign = wxCENTRE;
+ }
+ //else: text already contains the string
- m_colLabelHorizAlign = wxCENTRE;
- m_colLabelVertAlign = wxTOP;
+ return text;
+}
- m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
- m_defaultRowHeight = m_gridWin->GetCharHeight();
+void wxGridCellFloatRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
- m_defaultRowHeight += 8;
-#else
- m_defaultRowHeight += 4;
-#endif
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
- m_rowHeights.Alloc( m_numRows );
- m_rowBottoms.Alloc( m_numRows );
- int rowBottom = 0;
- for ( i = 0; i < m_numRows; i++ )
- {
- m_rowHeights.Add( m_defaultRowHeight );
- rowBottom += m_defaultRowHeight;
- m_rowBottoms.Add( rowBottom );
- }
+ // draw the text right aligned by default
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ hAlign = wxALIGN_RIGHT;
- m_colWidths.Alloc( m_numCols );
- m_colRights.Alloc( m_numCols );
- int colRight = 0;
- for ( i = 0; i < m_numCols; i++ )
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
+
+ grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+}
+
+wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
+{
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}
+
+void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+{
+ if ( !params )
{
- m_colWidths.Add( m_defaultColWidth );
- colRight += m_defaultColWidth;
- m_colRights.Add( colRight );
+ // 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());
+ }
- // TODO: improve this ?
- //
- m_defaultCellFont = this->GetFont();
+ }
+ 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());
+ }
- m_gridLineColour = wxColour( 128, 128, 255 );
- m_gridLinesEnabled = TRUE;
+ }
+ }
+}
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_dragLastPos = -1;
- m_dragRowOrCol = -1;
- m_isDragging = FALSE;
- m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
- m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
+// ----------------------------------------------------------------------------
+// wxGridCellBoolRenderer
+// ----------------------------------------------------------------------------
- m_currentCellCoords = wxGridNoCellCoords;
+wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
- m_selectedTopLeft = wxGridNoCellCoords;
- m_selectedBottomRight = wxGridNoCellCoords;
+// FIXME these checkbox size calculations are really ugly...
- m_editable = TRUE; // default for whole grid
+// between checkmark and box
+static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
- m_inOnKeyDown = FALSE;
- m_batchCount = 0;
+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
+ wxCoord checkSize = 0;
+ wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
+ wxSize size = checkbox->GetBestSize();
+ checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
- // TODO: extend this to other types of controls
- //
- m_cellEditCtrl = new wxGridTextCtrl( m_gridWin,
- this,
- TRUE,
- wxGRID_CELLCTRL,
- "",
- wxPoint(1,1),
- wxSize(1,1)
-#if defined(__WXMSW__)
- , wxTE_MULTILINE | wxTE_NO_VSCROLL
+ // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+ checkSize -= size.y / 2;
#endif
- );
- m_cellEditCtrl->Show( FALSE );
- m_cellEditCtrlEnabled = TRUE;
- m_editCtrlType = wxGRID_TEXTCTRL;
-}
+ delete checkbox;
+ ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
+ }
-void wxGrid::CalcDimensions()
+ return ms_sizeCheckMark;
+}
+
+void wxGridCellBoolRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int row, int col,
+ bool isSelected)
{
- int cw, ch;
- GetClientSize( &cw, &ch );
+ wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
- if ( m_numRows > 0 && m_numCols > 0 )
- {
- int right = m_colRights[ m_numCols-1 ] + 20;
- int bottom = m_rowBottoms[ m_numRows-1 ] + 20;
+ // draw a check mark in the centre (ignoring alignment - TODO)
+ wxSize size = GetBestSize(grid, attr, dc, row, col);
- // TODO: restore the scroll position that we had before sizing
- //
- int x, y;
- GetViewStart( &x, &y );
- SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
- right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
- x, y );
+ // 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);
-// this is called when the grid table sends a message to say that it
-// has been redimensioned
-//
-bool wxGrid::Redimension( wxGridTableMessage& msg )
-{
- int i;
+ 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;
+ }
- switch ( msg.GetId() )
+ bool value;
+ if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
+ value = grid.GetTable()->GetValueAsBool(row, col);
+ else
{
- case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
- {
- size_t pos = msg.GetCommandInt();
- int numRows = msg.GetCommandInt2();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Insert( m_defaultRowHeight, pos );
- m_rowBottoms.Insert( 0, pos );
- }
- m_numRows += numRows;
+ wxString cellval( grid.GetTable()->GetValue(row, col) );
+ value = !( !cellval || (cellval == wxT("0")) );
+ }
- int bottom = 0;
- if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+ 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
- for ( i = pos; i < m_numRows; i++ )
- {
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
- }
- CalcDimensions();
- }
- return TRUE;
+ dc.SetTextForeground(attr.GetTextColour());
+ dc.DrawCheckMark(rectMark);
+ }
- case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
- {
- int numRows = msg.GetCommandInt();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Add( m_defaultRowHeight );
- m_rowBottoms.Add( 0 );
- }
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
+ dc.DrawRectangle(rectBorder);
+}
- int oldNumRows = m_numRows;
- m_numRows += numRows;
+// ----------------------------------------------------------------------------
+// wxGridCellAttr
+// ----------------------------------------------------------------------------
- int bottom = 0;
- if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
+{
+ m_nRef = 1;
- for ( i = oldNumRows; i < m_numRows; i++ )
- {
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
- }
- CalcDimensions();
- }
- return TRUE;
+ m_isReadOnly = Unset;
- case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
- {
- size_t pos = msg.GetCommandInt();
- int numRows = msg.GetCommandInt2();
- for ( i = 0; i < numRows; i++ )
- {
- m_rowHeights.Remove( pos );
- m_rowBottoms.Remove( pos );
- }
- m_numRows -= numRows;
+ m_renderer = NULL;
+ m_editor = NULL;
- if ( !m_numRows )
- {
- m_numCols = 0;
- m_colWidths.Clear();
- m_colRights.Clear();
- m_currentCellCoords = wxGridNoCellCoords;
- }
- else
- {
- if ( m_currentCellCoords.GetRow() >= m_numRows )
- m_currentCellCoords.Set( 0, 0 );
+ m_attrkind = wxGridCellAttr::Cell;
- int h = 0;
- for ( i = 0; i < m_numRows; i++ )
- {
- h += m_rowHeights[i];
- m_rowBottoms[i] = h;
- }
- }
+ m_sizeRows = m_sizeCols = 1;
+ m_overflow = UnsetOverflow;
- CalcDimensions();
- }
- return TRUE;
+ SetDefAttr(attrDefault);
+}
- case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
- {
- size_t pos = msg.GetCommandInt();
- int numCols = msg.GetCommandInt2();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Insert( m_defaultColWidth, pos );
- m_colRights.Insert( 0, pos );
- }
- m_numCols += numCols;
+wxGridCellAttr *wxGridCellAttr::Clone() const
+{
+ wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
- int right = 0;
- if ( pos > 0 ) right = m_colRights[pos-1];
+ if ( HasTextColour() )
+ attr->SetTextColour(GetTextColour());
+ if ( HasBackgroundColour() )
+ attr->SetBackgroundColour(GetBackgroundColour());
+ if ( HasFont() )
+ attr->SetFont(GetFont());
+ if ( HasAlignment() )
+ attr->SetAlignment(m_hAlign, m_vAlign);
- for ( i = pos; i < m_numCols; i++ )
- {
- right += m_colWidths[i];
- m_colRights[i] = right;
- }
- CalcDimensions();
- }
- return TRUE;
+ attr->SetSize( m_sizeRows, m_sizeCols );
- case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
- {
- int numCols = msg.GetCommandInt();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Add( m_defaultColWidth );
- m_colRights.Add( 0 );
- }
+ if ( m_renderer )
+ {
+ attr->SetRenderer(m_renderer);
+ m_renderer->IncRef();
+ }
+ if ( m_editor )
+ {
+ attr->SetEditor(m_editor);
+ m_editor->IncRef();
+ }
- int oldNumCols = m_numCols;
- m_numCols += numCols;
+ if ( IsReadOnly() )
+ attr->SetReadOnly();
- int right = 0;
- if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
+ attr->SetKind( m_attrkind );
- for ( i = oldNumCols; i < m_numCols; i++ )
- {
- right += m_colWidths[i];
- m_colRights[i] = right;
- }
- CalcDimensions();
- }
- return TRUE;
+ return attr;
+}
- case wxGRIDTABLE_NOTIFY_COLS_DELETED:
- {
- size_t pos = msg.GetCommandInt();
- int numCols = msg.GetCommandInt2();
- for ( i = 0; i < numCols; i++ )
- {
- m_colWidths.Remove( pos );
- m_colRights.Remove( pos );
- }
- m_numCols -= numCols;
+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);
+ }
- if ( !m_numCols )
- {
-#if 0 // leave the row alone here so that AppendCols will work subsequently
- m_numRows = 0;
- m_rowHeights.Clear();
- m_rowBottoms.Clear();
-#endif
- m_currentCellCoords = wxGridNoCellCoords;
- }
- else
- {
- if ( m_currentCellCoords.GetCol() >= m_numCols )
- m_currentCellCoords.Set( 0, 0 );
+ mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
- int w = 0;
- for ( i = 0; i < m_numCols; i++ )
- {
- w += m_colWidths[i];
- m_colRights[i] = w;
- }
- }
- CalcDimensions();
- }
- return TRUE;
+ // 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());
- return FALSE;
-}
+ if (!HasOverflowMode() && mergefrom->HasOverflowMode() )
+ SetOverflow(mergefrom->GetOverflow());
+ SetDefAttr(mergefrom->m_defGridAttr);
+}
-void wxGrid::CalcRowLabelsExposed( wxRegion& reg )
+void wxGridCellAttr::SetSize(int num_rows, int num_cols)
{
- wxRegionIterator iter( reg );
- wxRect r;
-
- m_rowLabelsExposed.Empty();
-
- int top, bottom;
- while ( iter )
- {
- r = iter.GetRect();
-
- // TODO: remove this when we can...
- // There is a bug in wxMotif that gives garbage update
- // rectangles if you jump-scroll a long way by clicking the
- // scrollbar with middle button. This is a work-around
- //
-#if defined(__WXMOTIF__)
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
- if ( r.GetTop() > ch ) r.SetTop( 0 );
- r.SetBottom( wxMin( r.GetBottom(), ch ) );
-#endif
+ // The size of a cell is normally 1,1
- // logical bounds of update region
- //
- int dummy;
- CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top );
- CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom );
+ // 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.
- // find the row labels within these bounds
- //
- int row;
- int rowTop;
- for ( row = 0; row < m_numRows; row++ )
- {
- if ( m_rowBottoms[row] < top ) continue;
+ // Size of 0,0 is NOT valid, neither is <=0 and any positive value
- rowTop = m_rowBottoms[row] - m_rowHeights[row];
- if ( rowTop > bottom ) break;
+ 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_rowLabelsExposed.Add( row );
- }
+ m_sizeRows = num_rows;
+ m_sizeCols = num_cols;
+}
- iter++ ;
+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;
}
}
-void wxGrid::CalcColLabelsExposed( wxRegion& reg )
+const wxColour& wxGridCellAttr::GetBackgroundColour() const
{
- wxRegionIterator iter( reg );
- wxRect r;
-
- m_colLabelsExposed.Empty();
-
- int left, right;
- while ( iter )
+ if (HasBackgroundColour())
+ return m_colBack;
+ else if (m_defGridAttr && m_defGridAttr != this)
+ return m_defGridAttr->GetBackgroundColour();
+ else
{
- r = iter.GetRect();
-
- // TODO: remove this when we can...
- // There is a bug in wxMotif that gives garbage update
- // rectangles if you jump-scroll a long way by clicking the
- // scrollbar with middle button. This is a work-around
- //
-#if defined(__WXMOTIF__)
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
- if ( r.GetLeft() > cw ) r.SetLeft( 0 );
- r.SetRight( wxMin( r.GetRight(), cw ) );
-#endif
-
- // logical bounds of update region
- //
- int dummy;
- CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy );
- CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy );
-
- // find the cells within these bounds
- //
- int col;
- int colLeft;
- for ( col = 0; col < m_numCols; col++ )
- {
- if ( m_colRights[col] < left ) continue;
-
- colLeft = m_colRights[col] - m_colWidths[col];
- if ( colLeft > right ) break;
-
- m_colLabelsExposed.Add( col );
- }
-
- iter++ ;
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
}
}
-void wxGrid::CalcCellsExposed( wxRegion& reg )
+const wxFont& wxGridCellAttr::GetFont() const
{
- wxRegionIterator iter( reg );
- wxRect r;
+ 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;
+ }
+}
- m_cellsExposed.Empty();
- m_rowsExposed.Empty();
- m_colsExposed.Empty();
- int left, top, right, bottom;
- while ( iter )
+void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
+{
+ if (HasAlignment())
{
- r = iter.GetRect();
-
- // TODO: remove this when we can...
- // There is a bug in wxMotif that gives garbage update
- // rectangles if you jump-scroll a long way by clicking the
- // scrollbar with middle button. This is a work-around
- //
-#if defined(__WXMOTIF__)
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
- if ( r.GetTop() > ch ) r.SetTop( 0 );
- if ( r.GetLeft() > cw ) r.SetLeft( 0 );
- r.SetRight( wxMin( r.GetRight(), cw ) );
- r.SetBottom( wxMin( r.GetBottom(), ch ) );
-#endif
+ 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"));
+ }
+}
- // logical bounds of update region
- //
- CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
- CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
+void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
+{
+ if ( num_rows ) *num_rows = m_sizeRows;
+ if ( num_cols ) *num_cols = m_sizeCols;
+}
- // find the cells within these bounds
- //
- int row, col;
- int colLeft, rowTop;
- for ( row = 0; row < m_numRows; row++ )
- {
- if ( m_rowBottoms[row] < top ) continue;
+// 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.
- rowTop = m_rowBottoms[row] - m_rowHeights[row];
- if ( rowTop > bottom ) break;
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
+{
+ wxGridCellRenderer *renderer;
- m_rowsExposed.Add( row );
+ 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;
+ }
- for ( col = 0; col < m_numCols; col++ )
+ if ( !renderer )
+ {
+ if (m_defGridAttr && this != m_defGridAttr )
{
- if ( m_colRights[col] < left ) continue;
-
- colLeft = m_colRights[col] - m_colWidths[col];
- if ( colLeft > right ) break;
-
- if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col );
- m_cellsExposed.Add( wxGridCellCoords( row, col ) );
+ // 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();
}
}
-
- iter++ ;
}
-}
+ // we're supposed to always find something
+ wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
-void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
+ return renderer;
+}
+
+// same as above, except for s/renderer/editor/g
+wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
{
- int x, y, row;
- wxPoint pos( event.GetPosition() );
- CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+ wxGridCellEditor *editor;
- if ( event.Dragging() )
+ if ( m_editor && this != m_defGridAttr )
{
- m_isDragging = TRUE;
+ // 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 ( event.LeftIsDown() )
+ if ( !editor )
{
- switch( m_cursorMode )
+ if ( m_defGridAttr && this != m_defGridAttr )
{
- case WXGRID_CURSOR_RESIZE_ROW:
- {
- int cw, ch, left, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &left, &dummy );
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- 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;
- }
- break;
-
- case WXGRID_CURSOR_SELECT_ROW:
- {
- if ( (row = YToRow( y )) >= 0 &&
- !IsInSelection( row, 0 ) )
- {
- SelectRow( row, TRUE );
- }
- }
- break;
+ // 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();
}
}
- return;
}
- m_isDragging = FALSE;
+ // we're supposed to always find something
+ wxASSERT_MSG(editor, wxT("Missing default cell editor"));
+ return editor;
+}
- // ------------ Left button pressed
- //
- if ( event.LeftDown() )
+// ----------------------------------------------------------------------------
+// wxGridCellAttrData
+// ----------------------------------------------------------------------------
+
+void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
+{
+ int n = FindIndex(row, col);
+ if ( n == wxNOT_FOUND )
{
- // 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 )
+ // 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 )
{
- row = YToRow(y);
- if ( row >= 0 &&
- !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
- {
- SelectRow( row, event.ShiftDown() );
- m_cursorMode = WXGRID_CURSOR_SELECT_ROW;
- }
+ // change the attribute
+ m_attrs[(size_t)n].attr = attr;
}
else
{
- // starting to drag-resize a row
- //
- m_rowLabelWin->CaptureMouse();
+ // remove this attribute
+ m_attrs.RemoveAt((size_t)n);
}
}
+}
+wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
- // ------------ Left double click
- //
- else if (event.LeftDClick() )
+ int n = FindIndex(row, col);
+ if ( n != wxNOT_FOUND )
{
- if ( YToEdgeOfRow(y) < 0 )
- {
- row = YToRow(y);
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
- }
+ attr = m_attrs[(size_t)n].attr;
+ attr->IncRef();
}
+ return attr;
+}
- // ------------ Left button released
- //
- else if ( event.LeftUp() )
+void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord row = coords.GetRow();
+ if ((size_t)row >= pos)
{
- m_rowLabelWin->ReleaseMouse();
-
- if ( m_dragLastPos >= 0 )
+ if (numRows > 0)
{
- // erase the last line and resize the row
- //
- int cw, ch, left, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &left, &dummy );
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
- HideCellEditControl();
-
- int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol];
- SetRowSize( m_dragRowOrCol, wxMax( y - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
- if ( !GetBatchCount() )
+ // 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)
{
- // TODO: optimize this
- m_rowLabelWin->Refresh();
- m_gridWin->Refresh();
+ // ...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--;
}
-
- ShowCellEditControl();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
}
}
-
- m_dragLastPos = -1;
}
+}
-
- // ------------ Right button down
- //
- else if ( event.RightDown() )
+void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- row = YToRow(y);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord col = coords.GetCol();
+ if ( (size_t)col >= pos )
{
- // no default action at the moment
+ 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--;
+ }
+ }
}
}
+}
-
- // ------------ Right double click
- //
- else if ( event.RightDClick() )
+int wxGridCellAttrData::FindIndex(int row, int col) const
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- row = YToRow(y);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
+ const wxGridCellCoords& coords = m_attrs[n].coords;
+ if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
{
- // no default action at the moment
+ return n;
}
}
+ return wxNOT_FOUND;
+}
- // ------------ No buttons down and mouse moving
- //
- else if ( event.Moving() )
+// ----------------------------------------------------------------------------
+// wxGridRowOrColAttrData
+// ----------------------------------------------------------------------------
+
+wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
+{
+ size_t count = m_attrs.Count();
+ for ( size_t n = 0; n < count; n++ )
{
- m_dragRowOrCol = YToEdgeOfRow( y );
- if ( m_dragRowOrCol >= 0 )
+ 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 )
{
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_RESIZE_ROW;
- m_rowLabelWin->SetCursor( m_rowResizeCursor );
- }
+ // change the attribute
+ m_attrs[n]->DecRef();
+ m_attrs[n] = attr;
}
else
{
- if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR );
- }
+ // remove this attribute
+ m_attrs[n]->DecRef();
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs.RemoveAt(n);
}
}
}
-
-void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
+void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
{
- int x, y, col;
- wxPoint pos( event.GetPosition() );
- CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
-
- if ( event.Dragging() )
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- m_isDragging = TRUE;
-
- if ( event.LeftIsDown() )
+ int & rowOrCol = m_rowsOrCols[n];
+ if ( (size_t)rowOrCol >= pos )
{
- switch( m_cursorMode )
+ if ( numRowsOrCols > 0 )
{
- 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 );
- 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;
- }
- break;
-
- case WXGRID_CURSOR_SELECT_COL:
+ // 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
{
- if ( (col = XToCol( x )) >= 0 &&
- !IsInSelection( 0, col ) )
- {
- SelectCol( col, TRUE );
- }
+ m_rowsOrCols.RemoveAt((size_t)n);
+ m_attrs.RemoveAt((size_t)n);
+ n--; count--;
}
- break;
}
}
- return;
}
+}
- m_isDragging = FALSE;
+// ----------------------------------------------------------------------------
+// wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
+wxGridCellAttrProvider::wxGridCellAttrProvider()
+{
+ m_data = (wxGridCellAttrProviderData *)NULL;
+}
- // ------------ Left button pressed
- //
- 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 )
- {
- col = XToCol(x);
- if ( col >= 0 &&
- !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
- {
- SelectCol( col, event.ShiftDown() );
- m_cursorMode = WXGRID_CURSOR_SELECT_COL;
- }
- }
- else
- {
- // starting to drag-resize a col
- //
- m_colLabelWin->CaptureMouse();
- }
- }
+wxGridCellAttrProvider::~wxGridCellAttrProvider()
+{
+ delete m_data;
+}
+void wxGridCellAttrProvider::InitData()
+{
+ m_data = new wxGridCellAttrProviderData;
+}
- // ------------ Left double click
- //
- if ( event.LeftDClick() )
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
+ wxGridCellAttr::wxAttrKind kind ) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+ if ( m_data )
{
- if ( XToEdgeOfCol(x) < 0 )
+ switch(kind)
{
- col = XToCol(x);
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
+ 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 = (wxGridCellAttr *)NULL,
+ *attrrow = (wxGridCellAttr *)NULL,
+ *attrcol = (wxGridCellAttr *)NULL;
+
+ attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+ attrcol = m_data->m_colAttrs.GetAttr(col);
+ attrrow = m_data->m_rowAttrs.GetAttr(row);
+
+ 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();
- // ------------ Left button released
- //
- else if ( event.LeftUp() )
- {
- if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
- {
- m_colLabelWin->ReleaseMouse();
+ m_data->m_cellAttrs.SetAttr(attr, row, col);
+}
- if ( m_dragLastPos >= 0 )
- {
- // erase the last line and resize the col
- //
- int cw, ch, dummy, top;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &dummy, &top );
+void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
+{
+ if ( !m_data )
+ InitData();
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
- HideCellEditControl();
+ m_data->m_rowAttrs.SetAttr(attr, row);
+}
- int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol];
- SetColSize( m_dragRowOrCol, wxMax( x - colLeft, WXGRID_MIN_COL_WIDTH ) );
+void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( !m_data )
+ InitData();
- if ( !GetBatchCount() )
- {
- // TODO: optimize this
- m_colLabelWin->Refresh();
- m_gridWin->Refresh();
- }
+ m_data->m_colAttrs.SetAttr(attr, col);
+}
- ShowCellEditControl();
+void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
- }
- }
+ m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
+ }
+}
- m_dragLastPos = -1;
+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
+// ----------------------------------------------------------------------------
- // ------------ Right button down
- //
- else if ( event.RightDown() )
+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 )
{
- col = XToCol(x);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
- {
- // no default action at the moment
- }
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
}
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
-
- // ------------ Right double click
- //
- else if ( event.RightDClick() )
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
{
- col = XToCol(x);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
+ if ( typeName == m_typeinfo[i]->m_typeName )
{
- // no default action at the moment
+ return i;
}
}
+ return wxNOT_FOUND;
+}
- // ------------ No buttons down and mouse moving
- //
- else if ( event.Moving() )
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
{
- m_dragRowOrCol = XToEdgeOfCol( x );
- if ( m_dragRowOrCol >= 0 )
+ // 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 )
{
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_RESIZE_COL;
- m_colLabelWin->SetCursor( m_colResizeCursor );
- }
+ 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
+ else if ( typeName == wxGRID_VALUE_FLOAT )
{
- if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR );
- }
+ 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;
+}
-void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
{
- if ( event.LeftDown() )
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
{
- // indicate corner label by having both row and
- // col args == -1
- //
- if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
+ // 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 )
{
- SelectAll();
+ return wxNOT_FOUND;
}
- }
- else if ( event.LeftDClick() )
- {
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
- }
+ wxGridCellRenderer *renderer = GetRenderer(index);
+ wxGridCellRenderer *rendererOld = renderer;
+ renderer = renderer->Clone();
+ rendererOld->DecRef();
- else if ( event.RightDown() )
- {
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
- {
- // no default action at the moment
- }
- }
+ wxGridCellEditor *editor = GetEditor(index);
+ wxGridCellEditor *editorOld = editor;
+ editor = editor->Clone();
+ editorOld->DecRef();
- else if ( event.RightDClick() )
- {
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
- {
- // no default action at the moment
- }
- }
-}
+ // 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);
-void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
-{
- int x, y;
- wxPoint pos( event.GetPosition() );
- CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
-
- wxGridCellCoords coords;
- XYToCell( x, y, coords );
-
- if ( event.Dragging() )
- {
- m_isDragging = TRUE;
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
- {
- // Hide the edit control, so it
- // won't interfer with drag-shrinking.
- if ( IsCellEditControlEnabled() )
- HideCellEditControl();
- if ( coords != wxGridNoCellCoords )
- {
- if ( !IsSelection() )
- {
- SelectBlock( coords, coords );
- }
- else
- {
- SelectBlock( m_currentCellCoords, coords );
- }
- }
- }
-
- return;
+ // we just registered it, it's the last one
+ index = m_typeinfo.GetCount() - 1;
}
- m_isDragging = FALSE;
-
- if ( coords != wxGridNoCellCoords )
- {
- if ( event.LeftDown() )
- {
- if ( event.ShiftDown() )
- {
- SelectBlock( m_currentCellCoords, coords );
- }
- else
- {
- if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- MakeCellVisible( coords );
- SetCurrentCell( coords );
- }
- }
- }
-
-
- // ------------ Left double click
- //
- else if ( event.LeftDClick() )
- {
- SendEvent( EVT_GRID_CELL_LEFT_DCLICK,
- coords.GetRow(),
- coords.GetCol(),
- event );
- }
-
-
- // ------------ Left button released
- //
- else if ( event.LeftUp() )
- {
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
- {
- if ( IsSelection() )
- {
- SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event );
- }
- }
+ return index;
+}
- // Show the edit control, if it has
- // been hidden for drag-shrinking.
- if ( IsCellEditControlEnabled() )
- ShowCellEditControl();
+wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+{
+ wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
+ if (renderer)
+ renderer->IncRef();
+ return renderer;
+}
- m_dragLastPos = -1;
- }
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+{
+ wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
+ if (editor)
+ editor->IncRef();
+ return editor;
+}
+// ----------------------------------------------------------------------------
+// wxGridTableBase
+// ----------------------------------------------------------------------------
- // ------------ Right button down
- //
- else if ( event.RightDown() )
- {
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- // no default action at the moment
- }
- }
+IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
- // ------------ Right double click
- //
- else if ( event.RightDClick() )
- {
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
- {
- // no default action at the moment
- }
- }
- }
+wxGridTableBase::wxGridTableBase()
+{
+ m_view = (wxGrid *) NULL;
+ m_attrProvider = (wxGridCellAttrProvider *) NULL;
}
-
-//
-// ------ interaction with data model
-//
-bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg )
+wxGridTableBase::~wxGridTableBase()
{
- switch ( msg.GetId() )
- {
- case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES:
- return GetModelValues();
-
- case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES:
- return SetModelValues();
-
- case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
- case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
- case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
- case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
- case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
- case wxGRIDTABLE_NOTIFY_COLS_DELETED:
- return Redimension( msg );
-
- default:
- return FALSE;
- }
+ delete m_attrProvider;
}
+void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
+{
+ delete m_attrProvider;
+ m_attrProvider = attrProvider;
+}
-
-// 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
-// not to change the number of rows or cols.
-//
-void wxGrid::ClearGrid()
+bool wxGridTableBase::CanHaveAttributes()
{
- if ( m_table )
+ if ( ! GetAttrProvider() )
{
- m_table->Clear();
- SetEditControlValue();
- if ( !GetBatchCount() ) m_gridWin->Refresh();
+ // use the default attr provider by default
+ SetAttrProvider(new wxGridCellAttrProvider);
}
+ return TRUE;
}
-
-bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxLogError( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
- return FALSE;
- }
+ if ( m_attrProvider )
+ return m_attrProvider->GetAttr(row, col, kind);
+ else
+ return (wxGridCellAttr *)NULL;
+}
- if ( m_table )
+void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
+{
+ if ( m_attrProvider )
{
- bool ok = m_table->InsertRows( pos, numRows );
-
- // the table will have sent the results of the insert row
- // operation to this view object as a grid table message
- //
- if ( ok )
- {
- if ( m_numCols == 0 )
- {
- m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS );
- //
- // TODO: perhaps instead of appending the default number of cols
- // we should remember what the last non-zero number of cols was ?
- //
- }
-
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- }
-
- SetEditControlValue();
- return ok;
+ attr->SetKind(wxGridCellAttr::Cell);
+ m_attrProvider->SetAttr(attr, row, col);
}
else
{
- return FALSE;
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
}
-
-bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
+void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
+ if ( m_attrProvider )
{
- wxLogError( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table && m_table->AppendRows( numRows ) )
- {
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
-
- // the table will have sent the results of the append row
- // operation to this view object as a grid table message
- //
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
+ attr->SetKind(wxGridCellAttr::Row);
+ m_attrProvider->SetRowAttr(attr, row);
}
else
{
- return FALSE;
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
}
-
-bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
+void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
{
- // TODO: something with updateLabels flag
-
- if ( !m_created )
- {
- wxLogError( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table && m_table->DeleteRows( pos, numRows ) )
+ if ( m_attrProvider )
{
- // the table will have sent the results of the delete row
- // operation to this view object as a grid table message
- //
- if ( m_numRows > 0 )
- SetEditControlValue();
- else
- HideCellEditControl();
-
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
+ attr->SetKind(wxGridCellAttr::Col);
+ m_attrProvider->SetColAttr(attr, col);
}
else
{
- return FALSE;
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
}
}
-
-bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
+bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numRows) )
{
- // TODO: something with updateLabels flag
+ wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
- if ( !m_created )
- {
- wxLogError( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
- return FALSE;
- }
+ return FALSE;
+}
- if ( m_table )
- {
- HideCellEditControl();
- bool ok = m_table->InsertCols( pos, numCols );
+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"));
- // the table will have sent the results of the insert col
- // operation to this view object as a grid table message
- //
- if ( ok )
- {
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
+ return FALSE;
+}
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- }
+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"));
- SetEditControlValue();
- return ok;
- }
- else
- {
- return FALSE;
- }
+ return FALSE;
}
-
-bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
+bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
{
- // TODO: something with updateLabels flag
+ wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
- if ( !m_created )
- {
- wxLogError( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
- return FALSE;
- }
+ return FALSE;
+}
- if ( m_table && m_table->AppendCols( numCols ) )
- {
- // the table will have sent the results of the append col
- // operation to this view object as a grid table message
- //
- if ( m_currentCellCoords == wxGridNoCellCoords )
- {
- // if we have just inserted cols into an empty grid the current
- // cell will be undefined...
- //
- SetCurrentCell( 0, 0 );
- }
+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"));
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
- {
- return FALSE;
- }
+ return FALSE;
}
-
-bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
+bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
+ size_t WXUNUSED(numCols) )
{
- // TODO: something with updateLabels flag
+ wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
- if ( !m_created )
+ 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 )
+{
+ m_table = table;
+ m_id = id;
+ m_comInt1 = commandInt1;
+ m_comInt2 = commandInt2;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//
+// A basic grid table for string data. An object of this class will
+// created by wxGrid if you don't specify an alternative table class.
+//
+
+WX_DEFINE_OBJARRAY(wxGridStringArray)
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
+
+wxGridStringTable::wxGridStringTable()
+ : wxGridTableBase()
+{
+}
+
+wxGridStringTable::wxGridStringTable( int numRows, int numCols )
+ : wxGridTableBase()
+{
+ m_data.Alloc( numRows );
+
+ wxArrayString sa;
+ sa.Alloc( numCols );
+ sa.Add( wxEmptyString, numCols );
+
+ 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 )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ return m_data[row][col];
+}
+
+void wxGridStringTable::SetValue( int row, int col, const wxString& value )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ m_data[row][col] = value;
+}
+
+bool wxGridStringTable::IsEmptyCell( int row, int col )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ return (m_data[row][col] == wxEmptyString);
+}
+
+void wxGridStringTable::Clear()
+{
+ int row, col;
+ int numRows, numCols;
+
+ numRows = m_data.GetCount();
+ if ( numRows > 0 )
+ {
+ numCols = m_data[0].GetCount();
+
+ for ( row = 0; row < numRows; row++ )
+ {
+ 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();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
+
+ if ( pos >= curNumRows )
+ {
+ return AppendRows( numRows );
+ }
+
+ wxArrayString sa;
+ sa.Alloc( curNumCols );
+ sa.Add( wxEmptyString, curNumCols );
+ m_data.Insert( sa, pos, numRows );
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
+ pos,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ 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 ) );
+
+ wxArrayString sa;
+ if ( curNumCols > 0 )
+ {
+ sa.Alloc( curNumCols );
+ sa.Add( wxEmptyString, curNumCols );
+ }
+
+ m_data.Add( sa, numRows );
+
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
+{
+ size_t curNumRows = m_data.GetCount();
+
+ if ( pos >= curNumRows )
{
- wxLogError( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
+ wxFAIL_MSG( wxString::Format
+ (
+ wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"),
+ (unsigned long)pos,
+ (unsigned long)numRows,
+ (unsigned long)curNumRows
+ ) );
+
return FALSE;
}
- if ( m_table && m_table->DeleteCols( pos, numCols ) )
+ if ( numRows > curNumRows - pos )
+ {
+ numRows = curNumRows - pos;
+ }
+
+ if ( numRows >= curNumRows )
+ {
+ m_data.Clear();
+ }
+ else
+ {
+ m_data.RemoveAt( pos, numRows );
+ }
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_DELETED,
+ pos,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ 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 ) );
+
+ if ( pos >= curNumCols )
+ {
+ return AppendCols( numCols );
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
+ {
+ for ( col = pos; col < pos + numCols; col++ )
+ {
+ m_data[row].Insert( wxEmptyString, col );
+ }
+ }
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_INSERTED,
+ pos,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ 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++ )
+ {
+ m_data[row].Add( wxEmptyString, numCols );
+ }
+
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_APPENDED,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
+{
+ size_t row;
+
+ size_t curNumRows = m_data.GetCount();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+ ( GetView() ? GetView()->GetNumberCols() : 0 ) );
+
+ if ( pos >= curNumCols )
+ {
+ wxFAIL_MSG( wxString::Format
+ (
+ wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"),
+ (unsigned long)pos,
+ (unsigned long)numCols,
+ (unsigned long)curNumCols
+ ) );
+ return FALSE;
+ }
+
+ if ( numCols > curNumCols - pos )
+ {
+ numCols = curNumCols - pos;
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
+ {
+ if ( numCols >= curNumCols )
+ {
+ m_data[row].Clear();
+ }
+ else
+ {
+ m_data[row].RemoveAt( pos, numCols );
+ }
+ }
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_DELETED,
+ pos,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+wxString wxGridStringTable::GetRowLabelValue( int row )
+{
+ if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ {
+ // using default label
+ //
+ return wxGridTableBase::GetRowLabelValue( row );
+ }
+ else
+ {
+ return m_rowLabels[ row ];
+ }
+}
+
+wxString wxGridStringTable::GetColLabelValue( int col )
+{
+ if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ {
+ // using default label
+ //
+ return wxGridTableBase::GetColLabelValue( col );
+ }
+ else
+ {
+ return m_colLabels[ col ];
+ }
+}
+
+void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
+{
+ if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ {
+ int n = m_rowLabels.GetCount();
+ int i;
+ for ( i = n; i <= row; i++ )
+ {
+ m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
+ }
+ }
+
+ m_rowLabels[row] = value;
+}
+
+void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
+{
+ if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ {
+ int n = m_colLabels.GetCount();
+ int i;
+ for ( i = n; i <= col; i++ )
+ {
+ m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
+ }
+ }
+
+ m_colLabels[col] = value;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////
+
+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 )
+END_EVENT_TABLE()
+
+wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )
+{
+ m_owner = parent;
+}
+
+void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this);
+
+ // NO - don't do this because it will set both the x and y origin
+ // coords to match the parent scrolled window and we just want to
+ // set the y coord - MB
+ //
+ // m_owner->PrepareDC( dc );
+
+ int x, y;
+ m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
+ dc.SetDeviceOrigin( 0, -y );
+
+ wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
+ 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();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
+ EVT_PAINT( wxGridColLabelWindow::OnPaint )
+ 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);
+
+ // NO - don't do this because it will set both the x and y origin
+ // coords to match the parent scrolled window and we just want to
+ // set the x coord - MB
+ //
+ // m_owner->PrepareDC( dc );
+
+ int x, y;
+ m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
+ dc.SetDeviceOrigin( -x, 0 );
+
+ wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
+ m_owner->DrawColLabels( dc , cols );
+}
+
+
+void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessColLabelMouseEvent( event );
+}
+
+void wxGridColLabelWindow::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 wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& 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 )
+END_EVENT_TABLE()
+
+wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE )
+{
+ m_owner = parent;
+}
+
+void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this);
+
+ int client_height = 0;
+ int client_width = 0;
+ GetClientSize( &client_width, &client_height );
+
+ 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 );
+
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( 1, 1, client_width-1, 1 );
+ dc.DrawLine( 1, 1, 1, client_height-1 );
+}
+
+
+void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessCornerLabelMouseEvent( event );
+}
+
+
+void wxGridCornerLabelWindow::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 wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+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_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") )
+
+{
+ m_owner = parent;
+ m_rowLabelWin = rowLblWin;
+ m_colLabelWin = colLblWin;
+ SetBackgroundColour(_T("WHITE"));
+}
+
+
+wxGridWindow::~wxGridWindow()
+{
+}
+
+
+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 );
+}
+
+
+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 );
+}
+
+
+void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessGridCellMouseEvent( event );
+}
+
+void wxGridWindow::OnMouseWheel( wxMouseEvent& event )
+{
+ m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
+// This seems to be required for wxMotif/wxGTK otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridWindow::OnKeyUp( wxKeyEvent& event )
+{
+ if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
+{
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+// 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) 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)
+/////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+
+BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
+ EVT_PAINT( wxGrid::OnPaint )
+ EVT_SIZE( wxGrid::OnSize )
+ EVT_KEY_DOWN( wxGrid::OnKeyDown )
+ EVT_KEY_UP( wxGrid::OnKeyUp )
+ EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
+END_EVENT_TABLE()
+
+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();
+}
+
+
+wxGrid::~wxGrid()
+{
+ // Must do this or ~wxScrollHelper will pop the wrong event handler
+ SetTargetWindow(this);
+ ClearAttrCache();
+ wxSafeDecRef(m_defaultCellAttr);
+
+#ifdef DEBUG_ATTR_CACHE
+ size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
+ wxPrintf(_T("wxGrid attribute cache statistics: "
+ "total: %u, hits: %u (%u%%)\n"),
+ total, gs_nAttrCacheHits,
+ total ? (gs_nAttrCacheHits*100) / total : 0);
+#endif
+
+ if (m_ownTable)
+ delete m_table;
+
+ delete m_typeRegistry;
+ delete m_selection;
+}
+
+
+//
+// ----- internal init and update functions
+//
+
+void wxGrid::Create()
+{
+ m_created = FALSE; // set to TRUE by CreateGrid
+
+ m_table = (wxGridTableBase *) NULL;
+ m_ownTable = FALSE;
+
+ m_cellEditCtrlEnabled = FALSE;
+
+ m_defaultCellAttr = new wxGridCellAttr();
+
+ // Set default cell attributes
+ m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+ m_defaultCellAttr->SetKind(wxGridCellAttr::Default);
+ m_defaultCellAttr->SetFont(GetFont());
+ m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
+ 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);
+
+
+ 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 );
+
+ SetTargetWindow( m_gridWin );
+
+ Init();
+}
+
+
+bool wxGrid::CreateGrid( int numRows, int numCols,
+ wxGrid::wxGridSelectionModes selmode )
+{
+ wxCHECK_MSG( !m_created,
+ 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;
+}
+
+void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
+{
+ wxCHECK_RET( m_created,
+ wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
+
+ m_selection->SetSelectionMode( selmode );
+}
+
+wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const
+{
+ wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells,
+ wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
+
+ return m_selection->GetSelectionMode();
+}
+
+bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
+ wxGrid::wxGridSelectionModes selmode )
+{
+ if ( m_created )
+ {
+ // stop all processing
+ m_created = FALSE;
+
+ if (m_ownTable)
+ {
+ wxGridTableBase *t=m_table;
+ m_table=0;
+ delete t;
+ }
+ delete m_selection;
+
+ m_table=0;
+ m_selection=0;
+ m_numRows=0;
+ m_numCols=0;
+ }
+ if (table)
+ {
+ m_numRows = table->GetNumberRows();
+ m_numCols = table->GetNumberCols();
+
+ m_table = table;
+ m_table->SetView( this );
+ if (takeOwnership)
+ m_ownTable = TRUE;
+ m_selection = new wxGridSelection( this, selmode );
+
+ CalcDimensions();
+
+ m_created = TRUE;
+ }
+
+ return m_created;
+}
+
+
+void wxGrid::Init()
+{
+ 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") );
+
+ // 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.SetWeight( wxBOLD );
+
+ m_rowLabelHorizAlign = wxALIGN_CENTRE;
+ m_rowLabelVertAlign = wxALIGN_CENTRE;
+
+ m_colLabelHorizAlign = wxALIGN_CENTRE;
+ m_colLabelVertAlign = wxALIGN_CENTRE;
+ m_colLabelTextOrientation = wxHORIZONTAL;
+
+ m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
+ m_defaultRowHeight = m_gridWin->GetCharHeight();
+
+ 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_cellHighlightColour = *wxBLACK;
+ m_cellHighlightPenWidth = 2;
+ m_cellHighlightROPenWidth = 1;
+
+ m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture = (wxWindow *)NULL;
+ m_canDragRowSize = TRUE;
+ m_canDragColSize = TRUE;
+ m_canDragGridSize = TRUE;
+ m_dragLastPos = -1;
+ m_dragRowOrCol = -1;
+ m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
+ m_waitForSlowClick = FALSE;
+
+ m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
+ m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
+
+ m_currentCellCoords = wxGridNoCellCoords;
+
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+
+ m_editable = TRUE; // default for whole grid
+
+ m_inOnKeyDown = FALSE;
+ m_batchCount = 0;
+
+ m_extraWidth =
+ m_extraHeight = 0;
+}
+
+// ----------------------------------------------------------------------------
+// the idea is to call these functions only when necessary because they create
+// quite big arrays which eat memory mostly unnecessary - in particular, if
+// 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...
+// ----------------------------------------------------------------------------
+
+void wxGrid::InitRowHeights()
+{
+ m_rowHeights.Empty();
+ m_rowBottoms.Empty();
+
+ 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++ )
+ {
+ rowBottom += m_defaultRowHeight;
+ m_rowBottoms.Add( rowBottom );
+ }
+}
+
+void wxGrid::InitColWidths()
+{
+ m_colWidths.Empty();
+ m_colRights.Empty();
+
+ 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++ )
+ {
+ colRight += m_defaultColWidth;
+ m_colRights.Add( colRight );
+ }
+}
+
+int wxGrid::GetColWidth(int col) const
+{
+ return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col];
+}
+
+int wxGrid::GetColLeft(int col) const
+{
+ return m_colRights.IsEmpty() ? col * m_defaultColWidth
+ : m_colRights[col] - m_colWidths[col];
+}
+
+int wxGrid::GetColRight(int col) const
+{
+ return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth
+ : m_colRights[col];
+}
+
+int wxGrid::GetRowHeight(int row) const
+{
+ return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row];
+}
+
+int wxGrid::GetRowTop(int row) const
+{
+ return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight
+ : m_rowBottoms[row] - m_rowHeights[row];
+}
+
+int wxGrid::GetRowBottom(int row) const
+{
+ return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight
+ : m_rowBottoms[row];
+}
+
+void wxGrid::CalcDimensions()
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
+
+ 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;
+
+ // 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();
+ }
+
+ // preserve (more or less) the previous position
+ int x, y;
+ GetViewStart( &x, &y );
+
+ // maybe we don't need scrollbars at all?
+ //
+ // also adjust the position to be valid for the new scroll rangs
+ if ( w <= cw )
+ {
+ w = x = 0;
+ }
+ else
+ {
+ if ( x >= w )
+ x = w - 1;
+ }
+
+ if ( h <= ch )
+ {
+ h = y = 0;
+ }
+ else
+ {
+ if ( y >= h )
+ y = h - 1;
+ }
+
+ // do set scrollbar parameters
+ SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y,
+ GetScrollX(w), GetScrollY(h), x, y,
+ GetBatchCount() != 0);
+
+ // if our OnSize() hadn't been called (it would if we have scrollbars), we
+ // still must reposition the children
+ CalcWindowSizes();
+}
+
+
+void wxGrid::CalcWindowSizes()
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
+
+ if ( 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_rowLabelWin->IsShown() )
+ m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight);
+
+ if ( m_gridWin->IsShown() )
+ m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight);
+}
+
+
+// this is called when the grid table sends a message to say that it
+// has been redimensioned
+//
+bool wxGrid::Redimension( wxGridTableMessage& msg )
+{
+ int i;
+ 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() )
+ {
+ case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numRows = msg.GetCommandInt2();
+
+ m_numRows += numRows;
+
+ if ( !m_rowHeights.IsEmpty() )
+ {
+ m_rowHeights.Insert( m_defaultRowHeight, pos, numRows );
+ m_rowBottoms.Insert( 0, pos, numRows );
+
+ int bottom = 0;
+ if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+
+ 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
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+
+ if ( m_selection )
+ m_selection->UpdateRows( pos, numRows );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider)
+ attrProvider->UpdateAttrRows( pos, numRows );
+
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ }
+ }
+ result = TRUE;
+ break;
+
+ case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
+ {
+ int numRows = msg.GetCommandInt();
+ int oldNumRows = m_numRows;
+ m_numRows += numRows;
+
+ if ( !m_rowHeights.IsEmpty() )
+ {
+ m_rowHeights.Add( m_defaultRowHeight, numRows );
+ m_rowBottoms.Add( 0, numRows );
+
+ int bottom = 0;
+ if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+
+ 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
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ }
+ }
+ result = TRUE;
+ break;
+
+ case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numRows = msg.GetCommandInt2();
+ m_numRows -= numRows;
+
+ if ( !m_rowHeights.IsEmpty() )
+ {
+ m_rowHeights.RemoveAt( pos, numRows );
+ m_rowBottoms.RemoveAt( pos, numRows );
+
+ int h = 0;
+ for ( i = 0; i < m_numRows; i++ )
+ {
+ h += m_rowHeights[i];
+ m_rowBottoms[i] = h;
+ }
+ }
+ if ( !m_numRows )
+ {
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_currentCellCoords.GetRow() >= m_numRows )
+ m_currentCellCoords.Set( 0, 0 );
+ }
+
+ if ( m_selection )
+ m_selection->UpdateRows( pos, -((int)numRows) );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ 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
+ // removed _all_ rows, in this case, we remove
+ // all column attributes.
+ // I hate to do this here, but the
+ // needed data is not available inside UpdateAttrRows.
+ if ( !GetNumberRows() )
+ attrProvider->UpdateAttrCols( 0, -GetNumberCols() );
+#endif
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ }
+ }
+ result = TRUE;
+ break;
+
+ case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numCols = msg.GetCommandInt2();
+ m_numCols += numCols;
+
+ 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];
+
+ for ( i = pos; i < m_numCols; i++ )
+ {
+ right += m_colWidths[i];
+ m_colRights[i] = right;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ {
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+
+ if ( m_selection )
+ m_selection->UpdateCols( pos, numCols );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ if (attrProvider)
+ attrProvider->UpdateAttrCols( pos, numCols );
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_colLabelWin->Refresh();
+ }
+
+ }
+ result = TRUE;
+ break;
+
+ case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
+ {
+ int numCols = msg.GetCommandInt();
+ int oldNumCols = m_numCols;
+ m_numCols += numCols;
+ 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];
+
+ for ( i = oldNumCols; i < m_numCols; i++ )
+ {
+ right += m_colWidths[i];
+ m_colRights[i] = right;
+ }
+ }
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ {
+ // if we have just inserted cols into an empty grid the current
+ // cell will be undefined...
+ //
+ SetCurrentCell( 0, 0 );
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_colLabelWin->Refresh();
+ }
+ }
+ result = TRUE;
+ break;
+
+ case wxGRIDTABLE_NOTIFY_COLS_DELETED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numCols = msg.GetCommandInt2();
+ m_numCols -= numCols;
+
+ if ( !m_colWidths.IsEmpty() )
+ {
+ m_colWidths.RemoveAt( pos, numCols );
+ m_colRights.RemoveAt( pos, numCols );
+
+ int w = 0;
+ for ( i = 0; i < m_numCols; i++ )
+ {
+ w += m_colWidths[i];
+ m_colRights[i] = w;
+ }
+ }
+ if ( !m_numCols )
+ {
+ m_currentCellCoords = wxGridNoCellCoords;
+ }
+ else
+ {
+ if ( m_currentCellCoords.GetCol() >= m_numCols )
+ m_currentCellCoords.Set( 0, 0 );
+ }
+
+ if ( m_selection )
+ m_selection->UpdateCols( pos, -((int)numCols) );
+ wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+ 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
+ // removed _all_ columns, in this case, we remove
+ // all row attributes.
+ // I hate to do this here, but the
+ // needed data is not available inside UpdateAttrCols.
+ if ( !GetNumberCols() )
+ attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
+#endif
+ }
+ if ( !GetBatchCount() )
+ {
+ CalcDimensions();
+ m_colLabelWin->Refresh();
+ }
+ }
+ result = TRUE;
+ break;
+ }
+
+ if (result && !GetBatchCount() )
+ m_gridWin->Refresh();
+ return result;
+}
+
+
+wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
+{
+ wxRegionIterator iter( reg );
+ wxRect r;
+
+ wxArrayInt rowlabels;
+
+ int top, bottom;
+ while ( iter )
+ {
+ r = iter.GetRect();
+
+ // TODO: remove this when we can...
+ // There is a bug in wxMotif that gives garbage update
+ // rectangles if you jump-scroll a long way by clicking the
+ // scrollbar with middle button. This is a work-around
+ //
+#if defined(__WXMOTIF__)
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+ if ( r.GetTop() > ch ) r.SetTop( 0 );
+ r.SetBottom( wxMin( r.GetBottom(), ch ) );
+#endif
+
+ // logical bounds of update region
+ //
+ int dummy;
+ CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top );
+ CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom );
+
+ // find the row labels within these bounds
+ //
+ int row;
+ for ( row = internalYToRow(top); row < m_numRows; row++ )
+ {
+ if ( GetRowBottom(row) < top )
+ continue;
+
+ if ( GetRowTop(row) > bottom )
+ break;
+
+ rowlabels.Add( row );
+ }
+
+ iter++ ;
+ }
+
+ return rowlabels;
+}
+
+
+wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )
+{
+ wxRegionIterator iter( reg );
+ wxRect r;
+
+ wxArrayInt colLabels;
+
+ int left, right;
+ while ( iter )
+ {
+ r = iter.GetRect();
+
+ // TODO: remove this when we can...
+ // There is a bug in wxMotif that gives garbage update
+ // rectangles if you jump-scroll a long way by clicking the
+ // scrollbar with middle button. This is a work-around
+ //
+#if defined(__WXMOTIF__)
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+ if ( r.GetLeft() > cw ) r.SetLeft( 0 );
+ r.SetRight( wxMin( r.GetRight(), cw ) );
+#endif
+
+ // logical bounds of update region
+ //
+ int dummy;
+ CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy );
+ CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy );
+
+ // find the cells within these bounds
+ //
+ int col;
+ for ( col = internalXToCol(left); col < m_numCols; col++ )
+ {
+ if ( GetColRight(col) < left )
+ continue;
+
+ if ( GetColLeft(col) > right )
+ break;
+
+ colLabels.Add( col );
+ }
+
+ iter++ ;
+ }
+ return colLabels;
+}
+
+
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
+{
+ wxRegionIterator iter( reg );
+ wxRect r;
+
+ wxGridCellCoordsArray cellsExposed;
+
+ int left, top, right, bottom;
+ while ( iter )
+ {
+ r = iter.GetRect();
+
+ // TODO: remove this when we can...
+ // There is a bug in wxMotif that gives garbage update
+ // rectangles if you jump-scroll a long way by clicking the
+ // scrollbar with middle button. This is a work-around
+ //
+#if defined(__WXMOTIF__)
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+ if ( r.GetTop() > ch ) r.SetTop( 0 );
+ if ( r.GetLeft() > cw ) r.SetLeft( 0 );
+ r.SetRight( wxMin( r.GetRight(), cw ) );
+ r.SetBottom( wxMin( r.GetBottom(), ch ) );
+#endif
+
+ // logical bounds of update region
+ //
+ CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
+ CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
+
+ // find the cells within these bounds
+ //
+ int row, col;
+ for ( 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++ )
+ {
+ if ( GetColRight(col) <= left )
+ continue;
+
+ if ( GetColLeft(col) > right )
+ break;
+
+ cellsExposed.Add( wxGridCellCoords( row, col ) );
+ }
+ }
+
+ iter++;
+ }
+
+ return cellsExposed;
+}
+
+
+void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
+{
+ int x, y, row;
+ wxPoint pos( event.GetPosition() );
+ CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+
+ if ( event.Dragging() )
+ {
+ if (!m_isDragging)
+ {
+ m_isDragging = TRUE;
+ m_rowLabelWin->CaptureMouse();
+ }
+
+ if ( event.LeftIsDown() )
+ {
+ switch( m_cursorMode )
+ {
+ case WXGRID_CURSOR_RESIZE_ROW:
+ {
+ int cw, ch, left, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &left, &dummy );
+
+ 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;
+ }
+ 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() );
+ }
+ }
+
+ // default label to suppress warnings about "enumeration value
+ // 'xxx' not handled in switch
+ default:
+ break;
+ }
+ }
+ return;
+ }
+
+ if ( m_isDragging && (event.Entering() || event.Leaving()) )
+ return;
+
+ if (m_isDragging)
+ {
+ if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse();
+ m_isDragging = FALSE;
+ }
+
+ // ------------ Entering or leaving the window
+ //
+ if ( event.Entering() || event.Leaving() )
+ {
+ 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 = YToRow(y);
+ if ( row >= 0 &&
+ !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
+ {
+ if ( !event.ShiftDown() && !event.ControlDown() )
+ 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() );
+ }
+ else
+ {
+ m_selection->SelectRow( row,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ }
+
+ 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
+ {
+ // adjust row height depending on label text
+ AutoSizeRowLabelSize( row );
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ m_dragLastPos = -1;
+ }
+ }
+
+
+ // ------------ 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 );
+ }
+
+ 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 ) )
+ {
+ // 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 ) )
+ {
+ // 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_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ // don't capture the mouse yet
+ if ( CanDragRowSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
+ }
+ }
+ else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE);
+ }
+ }
+}
+
+
+void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
+{
+ int x, y, col;
+ wxPoint pos( event.GetPosition() );
+ CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+
+ if ( event.Dragging() )
+ {
+ if (!m_isDragging)
+ {
+ m_isDragging = TRUE;
+ m_colLabelWin->CaptureMouse();
+ }
+
+ if ( event.LeftIsDown() )
+ {
+ 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 );
+
+ 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;
+ }
+ break;
+
+ case WXGRID_CURSOR_SELECT_COL:
+ if ( (col = XToCol( x )) >= 0 )
+ {
+ if ( m_selection )
+ {
+ m_selection->SelectCol( col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ }
+
+ // default label to suppress warnings about "enumeration value
+ // 'xxx' not handled in switch
+ default:
+ break;
+ }
+ }
+ return;
+ }
+
+ if ( m_isDragging && (event.Entering() || event.Leaving()) )
+ return;
+
+ if (m_isDragging)
+ {
+ if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse();
+ m_isDragging = FALSE;
+ }
+
+ // ------------ Entering or leaving the window
+ //
+ if ( event.Entering() || event.Leaving() )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ }
+
+
+ // ------------ 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 )
+ {
+ col = XToCol(x);
+ if ( col >= 0 &&
+ !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
+ {
+ if ( !event.ShiftDown() && !event.ControlDown() )
+ ClearSelection();
+ if ( m_selection )
+ {
+ if ( event.ShiftDown() )
+ {
+ m_selection->SelectBlock( 0,
+ m_currentCellCoords.GetCol(),
+ GetNumberRows() - 1, col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ else
+ {
+ m_selection->SelectCol( col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ }
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
+ }
+ }
+ 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 )
+ {
+ col = XToCol(x);
+ if ( col >= 0 &&
+ ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) )
+ {
+ // no default action at the moment
+ }
+ }
+ else
+ {
+ // adjust column width depending on label text
+ AutoSizeColLabelSize( col );
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ m_dragLastPos = -1;
+ }
+ }
+
+
+ // ------------ Left button released
+ //
+ else if ( event.LeftUp() )
+ {
+ if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ {
+ DoEndDragResizeCol();
+
+ // Note: we are ending the event *after* doing
+ // default processing in this case
+ //
+ SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
+ }
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ 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 ) )
+ {
+ // 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 ) )
+ {
+ // no default action at the moment
+ }
+ }
+
+
+ // ------------ No buttons down and mouse moving
+ //
+ else if ( event.Moving() )
+ {
+ m_dragRowOrCol = XToEdgeOfCol( x );
+ if ( m_dragRowOrCol >= 0 )
+ {
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ // don't capture the cursor yet
+ if ( CanDragColSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
+ }
+ }
+ else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE);
+ }
+ }
+}
+
+
+void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
+{
+ if ( event.LeftDown() )
+ {
+ // indicate corner label by having both row and
+ // col args == -1
+ //
+ if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
+ {
+ 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 ) )
+ {
+ // no default action at the moment
+ }
+ }
+}
+
+void wxGrid::ChangeCursorMode(CursorMode mode,
+ wxWindow *win,
+ bool captureMouse)
+{
+#ifdef __WXDEBUG__
+ static const wxChar *cursorModes[] =
+ {
+ _T("SELECT_CELL"),
+ _T("RESIZE_ROW"),
+ _T("RESIZE_COL"),
+ _T("SELECT_ROW"),
+ _T("SELECT_COL")
+ };
+
+ wxLogTrace(_T("grid"),
+ _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
+ win == m_colLabelWin ? _T("colLabelWin")
+ : win ? _T("rowLabelWin")
+ : _T("gridWin"),
+ cursorModes[m_cursorMode], cursorModes[mode]);
+#endif // __WXDEBUG__
+
+ if ( mode == m_cursorMode &&
+ win == m_winCapture &&
+ captureMouse == (m_winCapture != NULL))
+ return;
+
+ if ( !win )
+ {
+ // by default use the grid itself
+ win = m_gridWin;
+ }
+
+ if ( m_winCapture )
+ {
+ if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();
+ m_winCapture = (wxWindow *)NULL;
+ }
+
+ m_cursorMode = mode;
+
+ switch ( m_cursorMode )
+ {
+ case WXGRID_CURSOR_RESIZE_ROW:
+ win->SetCursor( m_rowResizeCursor );
+ break;
+
+ case WXGRID_CURSOR_RESIZE_COL:
+ win->SetCursor( m_colResizeCursor );
+ break;
+
+ default:
+ win->SetCursor( *wxSTANDARD_CURSOR );
+ }
+
+ // we need to capture mouse when resizing
+ bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ||
+ m_cursorMode == WXGRID_CURSOR_RESIZE_COL;
+
+ if ( captureMouse && resize )
+ {
+ win->CaptureMouse();
+ m_winCapture = win;
+ }
+}
+
+void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
+{
+ 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))
+ {
+ coords.SetRow(coords.GetRow() + cell_rows);
+ coords.SetCol(coords.GetCol() + cell_cols);
+ }
+
+ if ( event.Dragging() )
+ {
+ //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
+
+ // Don't start doing anything until the mouse has been drug at
+ // least 3 pixels in any direction...
+ if (! m_isDragging)
+ {
+ 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_isDragging = TRUE;
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ // 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)
+ {
+ m_winCapture = m_gridWin;
+ m_winCapture->CaptureMouse();
+ }
+
+ if ( coords != wxGridNoCellCoords )
+ {
+ if ( event.ControlDown() )
+ {
+ if ( m_selectingKeyboard == wxGridNoCellCoords)
+ m_selectingKeyboard = coords;
+ HighlightBlock ( m_selectingKeyboard, coords );
+ }
+ else
+ {
+ if ( !IsSelection() )
+ {
+ HighlightBlock( coords, coords );
+ }
+ else
+ {
+ HighlightBlock( m_currentCellCoords, coords );
+ }
+ }
+
+ 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.
+ }
+ }
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ {
+ int cw, ch, left, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &left, &dummy );
+
+ 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;
+ }
+ else if ( m_cursorMode == 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 );
+ 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;
+ }
+
+ return;
+ }
+
+ m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
+ // 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() )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+ }
+ else
+#endif // 0
+
+ // ------------ Left button pressed
+ //
+ if ( event.LeftDown() && coords != wxGridNoCellCoords )
+ {
+ 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 );
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+ // ------------ Left double click
+ //
+ else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+
+ if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 )
+ {
+ SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event );
+ }
+ }
+
+
+ // ------------ Left button released
+ //
+ else if ( event.LeftUp() )
+ {
+ 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();
+ }
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ {
+ 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 );
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ {
+ 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;
+ }
+
+
+ // ------------ Right button down
+ //
+ else if ( event.RightDown() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
+ {
+ // no default action at the moment
+ }
+ }
+
+
+ // ------------ Right double click
+ //
+ else if ( event.RightDClick() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
+ {
+ // no default action at the moment
+ }
+ }
+
+ // ------------ Moving and no button action
+ //
+ else if ( event.Moving() && !event.IsButton() )
+ {
+ if( coords.GetRow() < 0 || coords.GetCol() < 0 )
+ {
+ // out of grid cell area
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ return;
+ }
+
+ int dragRow = YToEdgeOfRow( y );
+ int dragCol = XToEdgeOfCol( x );
+
+ // Dragging on the corner of a cell to resize in both
+ // directions is not implemented yet...
+ //
+ if ( dragRow >= 0 && dragCol >= 0 )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ return;
+ }
+
+ if ( dragRow >= 0 )
+ {
+ m_dragRowOrCol = dragRow;
+
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ if ( CanDragRowSize() && CanDragGridSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
+ }
+
+ if ( dragCol >= 0 )
+ {
+ m_dragRowOrCol = dragCol;
+ }
+
+ return;
+ }
+
+ if ( dragCol >= 0 )
+ {
+ m_dragRowOrCol = dragCol;
+
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ {
+ if ( CanDragColSize() && CanDragGridSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
+ }
+
+ return;
+ }
+
+ // Neither on a row or col edge
+ //
+ if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ }
+ }
+}
+
+
+void wxGrid::DoEndDragResizeRow()
+{
+ 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 );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ dc.SetLogicalFunction( wxINVERT );
+ dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ int rowTop = GetRowTop(m_dragRowOrCol);
+ SetRowSize( m_dragRowOrCol,
+ wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) );
+
+ if ( !GetBatchCount() )
+ {
+ // 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 );
+ }
+
+ ShowCellEditControl();
+ }
+}
+
+
+void wxGrid::DoEndDragResizeCol()
+{
+ if ( m_dragLastPos >= 0 )
+ {
+ // erase the last line and resize the col
+ //
+ int cw, ch, dummy, top;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &dummy, &top );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ dc.SetLogicalFunction( wxINVERT );
+ dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ int colLeft = GetColLeft(m_dragRowOrCol);
+ SetColSize( m_dragRowOrCol,
+ wxMax( m_dragLastPos - colLeft,
+ GetColMinimalWidth(m_dragRowOrCol) ) );
+
+ 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 );
+ }
+
+ ShowCellEditControl();
+ }
+}
+
+
+
+//
+// ------ interaction with data model
+//
+bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg )
+{
+ switch ( msg.GetId() )
+ {
+ case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES:
+ return GetModelValues();
+
+ case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES:
+ return SetModelValues();
+
+ case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
+ case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
+ case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
+ case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
+ case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
+ case wxGRIDTABLE_NOTIFY_COLS_DELETED:
+ return Redimension( msg );
+
+ default:
+ 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
+// not to change the number of rows or cols.
+//
+void wxGrid::ClearGrid()
+{
+ if ( m_table )
+ {
+ if (IsCellEditControlEnabled())
+ 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
+ }
+ return FALSE;
+}
+
+
+bool wxGrid::DeleteRows( int pos, int numRows, 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;
+}
+
+
+bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
+{
+ // TODO: something with updateLabels flag
+
+ if ( !m_created )
+ {
+ wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
+ return FALSE;
+ }
+
+ if ( m_table )
+ {
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
+ 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;
+}
+
+
+bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
+{
+ // TODO: something with updateLabels flag
+
+ if ( !m_created )
+ {
+ wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
+ 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;
+}
+
+
+bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
+{
+ // TODO: something with updateLabels flag
+
+ if ( !m_created )
+ {
+ wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
+ return FALSE;
+ }
+
+ if ( m_table )
+ {
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
+ 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;
+}
+
+
+
+//
+// ----- 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 )
+{
+ bool claimed;
+ bool vetoed= FALSE;
+
+ if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
+ {
+ int rowOrCol = (row == -1 ? col : row);
+
+ wxGridSizeEvent gridEvt( GetId(),
+ type,
+ this,
+ rowOrCol,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+ else if ( type == wxEVT_GRID_RANGE_SELECT )
+ {
+ // Right now, it should _never_ end up here!
+ wxGridRangeSelectEvent gridEvt( GetId(),
+ type,
+ this,
+ m_selectingTopLeft,
+ m_selectingBottomRight,
+ TRUE,
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+ else
+ {
+ wxGridEvent gridEvt( GetId(),
+ type,
+ this,
+ row, col,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ FALSE,
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+
+ // A Veto'd event may not be `claimed' so test this first
+ if (vetoed) return -1;
+ return claimed ? 1 : 0;
+}
+
+
+// Generate a grid event of specified type and return the result
+// of ProcessEvent().
+//
+int wxGrid::SendEvent( const wxEventType type,
+ int row, int col )
+{
+ bool claimed;
+ bool vetoed= FALSE;
+
+ 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 );
+
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
+
+ // A Veto'd event may not be `claimed' so test this first
+ if (vetoed) return -1;
+ return claimed ? 1 : 0;
+}
+
+
+void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW
+}
+
+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())
+ {
+ // Refresh to get correct scrolled position:
+ wxScrolledWindow::Refresh(eraseb,rect);
+
+ if (rect)
+ {
+ int rect_x, rect_y, rectWidth, rectHeight;
+ int width_label, width_cell, height_label, height_cell;
+ int x, y;
+
+ //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;
+
+ height_label = m_colLabelHeight - rect_y;
+ if (height_label > rectHeight) height_label = rectHeight;
+
+ if (rect_x > m_rowLabelWidth)
+ {
+ x = rect_x - m_rowLabelWidth;
+ width_cell = rectWidth;
+ }
+ else
+ {
+ x = 0;
+ width_cell = rectWidth - (m_rowLabelWidth - rect_x);
+ }
+
+ if (rect_y > m_colLabelHeight)
+ {
+ y = rect_y - m_colLabelHeight;
+ height_cell = rectHeight;
+ }
+ else
+ {
+ y = 0;
+ height_cell = rectHeight - (m_colLabelHeight - rect_y);
+ }
+
+ // Paint corner label part intersecting rect.
+ if ( width_label > 0 && height_label > 0 )
+ {
+ wxRect anotherrect(rect_x, rect_y, width_label, height_label);
+ m_cornerLabelWin->Refresh(eraseb, &anotherrect);
+ }
+
+ // Paint col labels part intersecting rect.
+ if ( width_cell > 0 && height_label > 0 )
+ {
+ wxRect anotherrect(x, rect_y, width_cell, height_label);
+ m_colLabelWin->Refresh(eraseb, &anotherrect);
+ }
+
+ // Paint row labels part intersecting rect.
+ if ( width_label > 0 && height_cell > 0 )
+ {
+ wxRect anotherrect(rect_x, y, width_label, height_cell);
+ m_rowLabelWin->Refresh(eraseb, &anotherrect);
+ }
+
+ // Paint cell area part intersecting rect.
+ if ( width_cell > 0 && height_cell > 0 )
+ {
+ wxRect anotherrect(x, y, width_cell, height_cell);
+ m_gridWin->Refresh(eraseb, &anotherrect);
+ }
+ }
+ else
+ {
+ m_cornerLabelWin->Refresh(eraseb, NULL);
+ m_colLabelWin->Refresh(eraseb, NULL);
+ m_rowLabelWin->Refresh(eraseb, NULL);
+ m_gridWin->Refresh(eraseb, NULL);
+ }
+ }
+}
+
+void wxGrid::OnSize( wxSizeEvent& event )
+{
+ // position the child windows
+ CalcWindowSizes();
+
+ // don't call CalcDimensions() from here, the base class handles the size
+ // changes itself
+ event.Skip();
+}
+
+
+void wxGrid::OnKeyDown( wxKeyEvent& event )
+{
+ if ( m_inOnKeyDown )
+ {
+ // shouldn't be here - we are going round in circles...
+ //
+ wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
+ }
+
+ 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 ) )
+ {
+
+ // 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:
+ case WXK_NUMPAD_ENTER:
+ if ( event.ControlDown() )
+ {
+ event.Skip(); // to let the edit control have the return
+ }
+ else
+ {
+ if ( GetGridCursorRow() < GetNumberRows()-1 )
+ {
+ MoveCursorDown( event.ShiftDown() );
+ }
+ else
+ {
+ // at the bottom of a column
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+ }
+ break;
+
+ case WXK_ESCAPE:
+ ClearSelection();
+ break;
+
+ case WXK_TAB:
+ if (event.ShiftDown())
+ {
+ if ( GetGridCursorCol() > 0 )
+ {
+ MoveCursorLeft( FALSE );
+ }
+ else
+ {
+ // at left of grid
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+ }
+ else
+ {
+ if ( GetGridCursorCol() < GetNumberCols()-1 )
+ {
+ MoveCursorRight( FALSE );
+ }
+ else
+ {
+ // at right of grid
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
+ }
+ break;
+
+ case WXK_HOME:
+ if ( event.ControlDown() )
+ {
+ MakeCellVisible( 0, 0 );
+ SetCurrentCell( 0, 0 );
+ }
+ else
+ {
+ event.Skip();
+ }
+ break;
+
+ case WXK_END:
+ if ( event.ControlDown() )
+ {
+ MakeCellVisible( m_numRows-1, m_numCols-1 );
+ SetCurrentCell( m_numRows-1, m_numCols-1 );
+ }
+ else
+ {
+ event.Skip();
+ }
+ break;
+
+ case WXK_PRIOR:
+ MovePageUp();
+ break;
+
+ case WXK_NEXT:
+ 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() )
+ {
+ MoveCursorRight( FALSE );
+ break;
+ }
+ // Otherwise fall through to default
+
+ 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();
+ }
+
+ editor->DecRef();
+ attr->DecRef();
+ }
+ else
+ {
+ // let others process char events with modifiers or all
+ // char events for readonly cells
+ event.Skip();
+ }
+ break;
+ }
+ }
+
+ m_inOnKeyDown = FALSE;
+}
+
+void wxGrid::OnKeyUp( wxKeyEvent& event )
+{
+ // try local handlers
+ //
+ if ( event.GetKeyCode() == WXK_SHIFT )
+ {
+ 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(),
+ TRUE,
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ }
+
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectingKeyboard = wxGridNoCellCoords;
+ }
+}
+
+void wxGrid::OnEraseBackground(wxEraseEvent&)
+{
+}
+
+void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
+{
+ if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
+ {
+ // the event has been intercepted - do nothing
+ return;
+ }
+
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+
+ if ( m_currentCellCoords != wxGridNoCellCoords )
+ {
+ HideCellEditControl();
+ DisableCellEditControl();
+
+ if ( IsVisible( m_currentCellCoords, FALSE ) )
+ {
+ wxRect r;
+ r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
+ if ( !m_gridLinesEnabled )
+ {
+ r.x--;
+ r.y--;
+ r.width++;
+ r.height++;
+ }
+
+ wxGridCellCoordsArray cells = CalcCellsExposed( r );
+
+ // Otherwise refresh redraws the highlight!
+ m_currentCellCoords = coords;
+
+ DrawGridCellArea(dc,cells);
+ DrawAllGridLines( dc, r );
+ }
+ }
+
+ m_currentCellCoords = coords;
+
+ wxGridCellAttr* attr = GetCellAttr(coords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
+}
+
+
+void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+{
+ int temp;
+ wxGridCellCoords updateTopLeft, updateBottomRight;
+
+ if ( m_selection )
+ {
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+ {
+ leftCol = 0;
+ rightCol = GetNumberCols() - 1;
+ }
+ else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+ {
+ topRow = 0;
+ bottomRow = GetNumberRows() - 1;
+ }
+ }
+
+ if ( topRow > bottomRow )
+ {
+ temp = topRow;
+ topRow = bottomRow;
+ bottomRow = temp;
+ }
+
+ if ( leftCol > rightCol )
+ {
+ temp = leftCol;
+ leftCol = rightCol;
+ rightCol = temp;
+ }
+
+ 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 )
+ {
+ wxRect rect;
+ rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ),
+ wxGridCellCoords ( bottomRow, rightCol ) );
+ m_gridWin->Refresh( FALSE, &rect );
+ }
+ // Now handle changing an existing selection area.
+ else if ( m_selectingTopLeft != updateTopLeft ||
+ m_selectingBottomRight != updateBottomRight )
+ {
+ // Compute two optimal update rectangles:
+ // Either one rectangle is a real subset of the
+ // other, or they are (almost) disjoint!
+ wxRect rect[4];
+ bool need_refresh[4];
+ need_refresh[0] =
+ need_refresh[1] =
+ need_refresh[2] =
+ 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();
+
+ // 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;
+ }
+
+ // Now, either the stuff marked old is the outer
+ // rectangle or we don't have a situation where one
+ // is contained in the other.
+
+ if ( oldLeft < leftCol )
+ {
+ // 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 ) );
+ }
+
+ 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 ) );
+ }
+
+ 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 ) );
+ }
+
+ 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 ) );
+ }
+
+ // various Refresh() calls
+ for (i = 0; i < 4; i++ )
+ if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+ m_gridWin->Refresh( FALSE, &(rect[i]) );
+ }
+ // Change Selection
+ m_selectingTopLeft = updateTopLeft;
+ m_selectingBottomRight = updateBottomRight;
+}
+
+//
+// ------ functions to get/send data (see also public functions)
+//
+
+bool wxGrid::GetModelValues()
+{
+ // Hide the editor, so it won't hide a changed value.
+ HideCellEditControl();
+
+ if ( m_table )
+ {
+ // all we need to do is repaint the grid
+ //
+ m_gridWin->Refresh();
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+bool wxGrid::SetModelValues()
+{
+ int row, col;
+
+ // Disable the editor, so it won't hide a changed value.
+ // Do we also want to save the current value of the editor first?
+ // I think so ...
+ DisableCellEditControl();
+
+ if ( m_table )
+ {
+ for ( row = 0; row < m_numRows; row++ )
+ {
+ for ( col = 0; col < m_numCols; col++ )
+ {
+ m_table->SetValue( row, col, GetCellValue(row, col) );
+ }
+ }
+
+ return TRUE;
+ }
+
+ 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;
+
+ int i, numCells = cells.GetCount();
+ int row, col, cell_rows, cell_cols;
+ wxGridCellCoordsArray redrawCells;
+
+ for ( i = numCells-1; i >= 0; i-- )
+ {
+ row = cells[i].GetRow();
+ col = cells[i].GetCol();
+ GetCellSize( row, col, &cell_rows, &cell_cols );
+
+ // 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++ )
+ {
+ if ( cell == cells[j] )
+ {
+ marked = TRUE;
+ break;
+ }
+ }
+ if (!marked)
+ {
+ int count = redrawCells.GetCount();
+ for (int j = 0; j < count; j++)
+ {
+ if ( cell == redrawCells[j] )
+ {
+ marked = TRUE;
+ break;
+ }
+ }
+ if (!marked) redrawCells.Add( cell );
+ }
+ continue; // don't bother drawing this cell
+ }
+
+ // If this cell is empty, find cell to left that might want to overflow
+ if (m_table && m_table->IsEmptyCell(row, col))
+ {
+ for ( int l = 0; l < cell_rows; l++ )
+ {
+ // find a cell in this row to left alreay 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();
+
+ if (left == col) left = 0; // oh well
+
+ for (int j = col-1; j >= left; j--)
+ {
+ if (!m_table->IsEmptyCell(row+l, j))
+ {
+ if (GetCellOverflow(row+l, j))
+ {
+ wxGridCellCoords cell(row+l, j);
+ bool marked = FALSE;
+
+ for (int k = 0; k < numCells; k++)
+ {
+ if ( cell == cells[k] )
+ {
+ marked = TRUE;
+ break;
+ }
+ }
+ if (!marked)
+ {
+ int count = redrawCells.GetCount();
+ for (int k = 0; k < count; k++)
+ {
+ if ( cell == redrawCells[k] )
+ {
+ marked = TRUE;
+ break;
+ }
+ }
+ if (!marked) redrawCells.Add( cell );
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+ DrawCell( dc, cells[i] );
+ }
+
+ numCells = redrawCells.GetCount();
+
+ for ( i = numCells - 1; i >= 0; i-- )
+ {
+ DrawCell( dc, redrawCells[i] );
+ }
+}
+
+
+void wxGrid::DrawGridSpace( wxDC& dc )
+{
+ int cw, ch;
+ m_gridWin->GetClientSize( &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 ;
+
+ if ( right > rightCol || bottom > bottomRow )
+ {
+ int left, top;
+ CalcUnscrolledPosition( 0, 0, &left, &top );
+
+ dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+
+ if ( right > rightCol )
+ {
+ dc.DrawRectangle( rightCol, top, right - rightCol, ch);
+ }
+
+ if ( bottom > bottomRow )
+ {
+ dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow);
+ }
+ }
+}
+
+
+void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
+{
+ int row = coords.GetRow();
+ int col = coords.GetCol();
+
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ 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;
+
+ wxRect rect = CellToRect( row, col );
+
+ // if the editor is shown, we should use it and not the renderer
+ // Note: However, only if it is really _shown_, i.e. not hidden!
+ if ( isCurrent && IsCellEditControlShown() )
+ {
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+ editor->PaintBackground(rect, attr);
+ editor->DecRef();
+ }
+ else
+ {
+ // 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();
+ }
+
+ attr->DecRef();
+}
+
+void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
+{
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+
+ wxRect rect = CellToRect(row, col);
+
+ // hmmm... what could we do here to show that the cell is disabled?
+ // for now, I just draw a thinner border than for the other ones, but
+ // it doesn't look really good
+
+ int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth;
+
+ 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
+ // please #ifdef this appropriately.
+ 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.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 );
+
+ dc.SetPen(*wxBLACK_PEN);
+ dc.DrawLine(x1, y2, x2, y2);
+ dc.DrawLine(x2, y1, x2, y2+1);
+#endif // 0
+}
+
+
+void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
+{
+ int row = coords.GetRow();
+ int col = coords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+
+ dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
+
+ wxRect rect = CellToRect( row, col );
+
+ // right hand border
+ //
+ 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,
+ rect.x + rect.width, rect.y + rect.height);
+}
+
+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 &&
+ m_numRows && m_numCols )
+ {
+ m_currentCellCoords.Set(0, 0);
+ }
+
+ if ( IsCellEditControlShown() )
+ {
+ // don't show highlight when the edit control is shown
+ return;
+ }
+
+ // if the active cell was repainted, repaint its highlight too because it
+ // might have been damaged by the grid lines
+ size_t count = cells.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ if ( cells[n] == m_currentCellCoords )
+ {
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
+
+ break;
+ }
+ }
+}
+
+// TODO: remove this ???
+// 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;
+
+ int top, bottom, left, right;
+
+#if 0 //#ifndef __WXGTK__
+ if (reg.IsEmpty())
+ {
+ int cw, ch;
+ m_gridWin->GetClientSize(&cw, &ch);
+
+ // virtual coords of visible area
+ //
+ CalcUnscrolledPosition( 0, 0, &left, &top );
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ }
+ else
+ {
+ 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
+
+ // avoid drawing grid lines past the last row and col
+ //
+ right = wxMin( right, GetColRight(m_numCols - 1) );
+ bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
+
+ // no gridlines inside multicells, clip them out
+ int leftCol = internalXToCol(left);
+ int topRow = internalYToRow(top);
+ int rightCol = internalXToCol(right);
+ int bottomRow = internalYToRow(bottom);
+ wxRegion clippedcells(0, 0, cw, ch);
+
+
+ int i, j, cell_rows, cell_cols;
+ wxRect rect;
+
+ for (j=topRow; j<bottomRow; j++)
+ {
+ for (i=leftCol; i<rightCol; i++)
+ {
+ GetCellSize( j, i, &cell_rows, &cell_cols );
+ if ((cell_rows > 1) || (cell_cols > 1))
+ {
+ rect = CellToRect(j,i);
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ clippedcells.Subtract(rect);
+ }
+ else if ((cell_rows < 0) || (cell_cols < 0))
+ {
+ 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) );
+
+ // horizontal grid lines
+ //
+ // already declared above - int i;
+ for ( i = internalYToRow(top); i < m_numRows; i++ )
+ {
+ int bot = GetRowBottom(i) - 1;
+
+ if ( bot > bottom )
+ {
+ break;
+ }
+
+ if ( bot >= top )
+ {
+ dc.DrawLine( left, bot, right, bot );
+ }
+ }
+
+
+ // vertical grid lines
+ //
+ for ( i = internalXToCol(left); i < m_numCols; i++ )
+ {
+ int colRight = GetColRight(i) - 1;
+ if ( colRight > right )
+ {
+ break;
+ }
+
+ if ( colRight >= left )
+ {
+ dc.DrawLine( colRight, top, colRight, bottom );
+ }
+ }
+ dc.DestroyClippingRegion();
+}
+
+
+void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows)
+{
+ if ( !m_numRows ) return;
+
+ size_t i;
+ size_t numLabels = rows.GetCount();
+
+ for ( i = 0; i < numLabels; i++ )
+ {
+ DrawRowLabel( dc, rows[i] );
+ }
+}
+
+
+void wxGrid::DrawRowLabel( wxDC& dc, int row )
+{
+ if ( GetRowHeight(row) <= 0 )
+ return;
+
+ int rowTop = GetRowTop(row),
+ rowBottom = GetRowBottom(row) - 1;
+
+ dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
+ dc.DrawLine( m_rowLabelWidth-1, rowTop,
+ m_rowLabelWidth-1, rowBottom );
+
+ dc.DrawLine( 0, rowTop, 0, rowBottom );
+
+ dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
+
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( 1, rowTop, 1, rowBottom );
+ dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop );
+
+ dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetTextForeground( GetLabelTextColour() );
+ dc.SetFont( GetLabelFont() );
+
+ int hAlign, vAlign;
+ GetRowLabelAlignment( &hAlign, &vAlign );
+
+ 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 );
+}
+
+
+void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )
+{
+ if ( !m_numCols ) return;
+
+ size_t i;
+ size_t numLabels = cols.GetCount();
+
+ for ( i = 0; i < numLabels; i++ )
+ {
+ DrawColLabel( dc, cols[i] );
+ }
+}
+
+
+void wxGrid::DrawColLabel( wxDC& dc, int col )
+{
+ if ( GetColWidth(col) <= 0 )
+ return;
+
+ int colLeft = GetColLeft(col),
+ colRight = GetColRight(col) - 1;
+
+ dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
+ dc.DrawLine( colRight, 0,
+ colRight, m_colLabelHeight-1 );
+
+ dc.DrawLine( colLeft, 0, colRight, 0 );
+
+ dc.DrawLine( colLeft, m_colLabelHeight-1,
+ colRight+1, m_colLabelHeight-1 );
+
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
+ dc.DrawLine( colLeft, 1, colRight, 1 );
+
+ dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetTextForeground( GetLabelTextColour() );
+ dc.SetFont( GetLabelFont() );
+
+ int hAlign, vAlign, orient;
+ GetColLabelAlignment( &hAlign, &vAlign );
+ orient = GetColLabelTextOrientation();
+
+ 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 );
+}
+
+void wxGrid::DrawTextRectangle( wxDC& dc,
+ const wxString& value,
+ const wxRect& rect,
+ int horizAlign,
+ int vertAlign,
+ int textOrientation )
+{
+ wxArrayString lines;
+
+ StringToLines( value, lines );
+
+
+ //Forward to new API.
+ DrawTextRectangle( dc,
+ lines,
+ rect,
+ horizAlign,
+ vertAlign,
+ textOrientation );
+
+}
+
+void wxGrid::DrawTextRectangle( wxDC& dc,
+ const wxArrayString& lines,
+ const wxRect& rect,
+ int horizAlign,
+ int vertAlign,
+ int textOrientation )
+{
+ long textWidth, textHeight;
+ long lineWidth, lineHeight;
+ int nLines;
+
+ dc.SetClippingRegion( rect );
+
+ nLines = lines.GetCount();
+ if( nLines > 0 )
+ {
+ int l;
+ float x = 0.0, y = 0.0;
+
+ if( textOrientation == wxHORIZONTAL )
+ GetTextBoxSize(dc, lines, &textWidth, &textHeight);
+ else
+ GetTextBoxSize( dc, lines, &textHeight, &textWidth );
+
+ switch( vertAlign )
+ {
+ case wxALIGN_BOTTOM:
+ 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);
+ else
+ x = rect.x + ((rect.width - textWidth)/2);
+ break;
+
+ case wxALIGN_TOP:
+ default:
+ if( textOrientation == wxHORIZONTAL )
+ y = rect.y + 1;
+ else
+ x = rect.x + 1;
+ break;
+ }
+
+ // Align each line of a multi-line label
+ for( l = 0; l < nLines; l++ )
+ {
+ dc.GetTextExtent(lines[l], &lineWidth, &lineHeight);
+
+ switch( horizAlign )
+ {
+ case wxALIGN_RIGHT:
+ 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);
+ else
+ y = rect.y + rect.height - ((rect.height - lineWidth)/2);
+ break;
+
+ case wxALIGN_LEFT:
+ default:
+ 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;
+ }
+ }
+ }
+ dc.DestroyClippingRegion();
+}
+
+
+// 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 )
+{
+ int startPos = 0;
+ int pos;
+ wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
+ wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
+
+ while ( startPos < (int)tVal.Length() )
{
- // the table will have sent the results of the delete col
- // operation to this view object as a grid table message
- //
- if ( m_numCols > 0 )
- SetEditControlValue();
+ pos = tVal.Mid(startPos).Find( eol );
+ if ( pos < 0 )
+ {
+ break;
+ }
+ else if ( pos == 0 )
+ {
+ lines.Add( wxEmptyString );
+ }
else
- HideCellEditControl();
-
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
+ {
+ lines.Add( value.Mid(startPos, pos) );
+ }
+ startPos += pos+1;
}
- else
+ if ( startPos < (int)value.Length() )
{
- return FALSE;
+ lines.Add( value.Mid( startPos ) );
}
}
+void wxGrid::GetTextBoxSize( wxDC& dc,
+ const wxArrayString& lines,
+ long *width, long *height )
+{
+ long w = 0;
+ long h = 0;
+ long lineW, lineH;
+
+ size_t i;
+ for ( i = 0; i < lines.GetCount(); i++ )
+ {
+ dc.GetTextExtent( lines[i], &lineW, &lineH );
+ w = wxMax( w, lineW );
+ h += lineH;
+ }
+
+ *width = w;
+ *height = h;
+}
//
-// ----- event handlers
+// ------ Batch processing.
//
+void wxGrid::EndBatch()
+{
+ if ( m_batchCount > 0 )
+ {
+ m_batchCount--;
+ if ( !m_batchCount )
+ {
+ CalcDimensions();
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ m_cornerLabelWin->Refresh();
+ m_gridWin->Refresh();
+ }
+ }
+}
-// Generate a grid event based on a mouse event and
-// return the result of ProcessEvent()
+// Use this, rather than wxWindow::Refresh(), to force an immediate
+// repainting of the grid. Has no effect if you are already inside a
+// BeginBatch / EndBatch block.
//
-bool wxGrid::SendEvent( const wxEventType type,
- int row, int col,
- wxMouseEvent& mouseEv )
+void wxGrid::ForceRefresh()
{
- if ( type == EVT_GRID_ROW_SIZE ||
- type == EVT_GRID_COL_SIZE )
- {
- int rowOrCol = (row == -1 ? col : row);
+ BeginBatch();
+ EndBatch();
+}
- wxGridSizeEvent gridEvt( GetId(),
- type,
- this,
- rowOrCol,
- mouseEv.GetX(), mouseEv.GetY(),
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
- else if ( type == EVT_GRID_RANGE_SELECT )
- {
- wxGridRangeSelectEvent gridEvt( GetId(),
- type,
- this,
- m_selectedTopLeft,
- m_selectedBottomRight,
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
+//
+// ------ Edit control functions
+//
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
- else
- {
- wxGridEvent gridEvt( GetId(),
- type,
- this,
- row, col,
- mouseEv.GetX(), mouseEv.GetY(),
- mouseEv.ControlDown(),
- mouseEv.ShiftDown(),
- mouseEv.AltDown(),
- mouseEv.MetaDown() );
- return GetEventHandler()->ProcessEvent(gridEvt);
+void wxGrid::EnableEditing( bool edit )
+{
+ // TODO: improve this ?
+ //
+ if ( edit != m_editable )
+ {
+ if(!edit) EnableCellEditControl(edit);
+ m_editable = edit;
}
}
-// Generate a grid event of specified type and return the result
-// of ProcessEvent().
-//
-bool wxGrid::SendEvent( const wxEventType type,
- int row, int col )
+void wxGrid::EnableCellEditControl( bool enable )
{
- if ( type == EVT_GRID_ROW_SIZE ||
- type == EVT_GRID_COL_SIZE )
- {
- int rowOrCol = (row == -1 ? col : row);
+ if (! m_editable)
+ return;
- wxGridSizeEvent gridEvt( GetId(),
- type,
- this,
- rowOrCol );
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ SetCurrentCell( 0, 0 );
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
- else
+ if ( enable != m_cellEditCtrlEnabled )
{
- wxGridEvent gridEvt( GetId(),
- type,
- this,
- row, col );
+ if ( enable )
+ {
+ if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0)
+ return;
- return GetEventHandler()->ProcessEvent(gridEvt);
- }
-}
+ // this should be checked by the caller!
+ wxASSERT_MSG( CanEnableCellControl(),
+ _T("can't enable editing for this cell!") );
+ // do it before ShowCellEditControl()
+ m_cellEditCtrlEnabled = enable;
-void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
-{
- wxPaintDC dc( this );
+ ShowCellEditControl();
+ }
+ else
+ {
+ //FIXME:add veto support
+ SendEvent( wxEVT_GRID_EDITOR_HIDDEN);
- if ( m_currentCellCoords == wxGridNoCellCoords &&
- m_numRows && m_numCols )
- {
- m_currentCellCoords.Set(0, 0);
- SetEditControlValue();
- ShowCellEditControl();
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ // do it after HideCellEditControl()
+ m_cellEditCtrlEnabled = enable;
+ }
}
}
-
-// This is just here to make sure that CalcDimensions gets called when
-// the grid view is resized... then the size event is skipped to allow
-// the box sizers to handle everything
-//
-void wxGrid::OnSize( wxSizeEvent& event )
+bool wxGrid::IsCurrentCellReadOnly() const
{
- CalcDimensions();
- event.Skip();
-}
+ // const_cast
+ wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
+ bool readonly = attr->IsReadOnly();
+ attr->DecRef();
+ return readonly;
+}
-void wxGrid::OnKeyDown( wxKeyEvent& event )
+bool wxGrid::CanEnableCellControl() const
{
- if ( m_inOnKeyDown )
- {
- // shouldn't be here - we are going round in circles...
- //
- wxLogFatalError( wxT("wxGrid::OnKeyDown called while alread active") );
- }
+ return m_editable && !IsCurrentCellReadOnly();
+}
- m_inOnKeyDown = TRUE;
+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;
+}
- // propagate the event up and see if it gets processed
- //
- wxWindow *parent = GetParent();
- wxKeyEvent keyEvt( event );
- keyEvt.SetEventObject( parent );
+bool wxGrid::IsCellEditControlShown() const
+{
+ bool isShown = FALSE;
- if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
+ if ( m_cellEditCtrlEnabled )
{
- // try local handlers
- //
- switch ( event.KeyCode() )
- {
- case WXK_UP:
- if ( event.ControlDown() )
- {
- MoveCursorUpBlock();
- }
- else
- {
- MoveCursorUp();
- }
- break;
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col);
+ attr->DecRef();
- case WXK_DOWN:
- if ( event.ControlDown() )
- {
- MoveCursorDownBlock();
- }
- else
- {
- MoveCursorDown();
- }
- break;
+ if ( editor )
+ {
+ if ( editor->IsCreated() )
+ {
+ isShown = editor->GetControl()->IsShown();
+ }
- case WXK_LEFT:
- if ( event.ControlDown() )
- {
- MoveCursorLeftBlock();
- }
- else
- {
- MoveCursorLeft();
- }
- break;
+ editor->DecRef();
+ }
+ }
- case WXK_RIGHT:
- if ( event.ControlDown() )
- {
- MoveCursorRightBlock();
- }
- else
- {
- MoveCursorRight();
- }
- break;
-
- case WXK_SPACE:
- if ( !IsEditable() )
- {
- MoveCursorRight();
- }
- else
- {
- event.Skip()
- }
+ return isShown;
+}
- case WXK_RETURN:
- if ( event.ControlDown() )
- {
- event.Skip(); // to let the edit control have the return
- }
- else
- {
- MoveCursorDown();
- }
- break;
+void wxGrid::ShowCellEditControl()
+{
+ if ( IsCellEditControlEnabled() )
+ {
+ if ( !IsVisible( m_currentCellCoords ) )
+ {
+ m_cellEditCtrlEnabled = FALSE;
+ return;
+ }
+ else
+ {
+ wxRect rect = CellToRect( m_currentCellCoords );
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ // if this is part of a multicell, find owner (topleft)
+ int cell_rows, cell_cols;
+ GetCellSize( row, col, &cell_rows, &cell_cols );
+ if ( cell_rows <= 0 || cell_cols <= 0 )
+ {
+ row += cell_rows;
+ col += cell_cols;
+ m_currentCellCoords.SetRow( row );
+ m_currentCellCoords.SetCol( col );
+ }
- case WXK_HOME:
- if ( event.ControlDown() )
- {
- MakeCellVisible( 0, 0 );
- SetCurrentCell( 0, 0 );
- }
- else
- {
- event.Skip();
- }
- break;
+ // convert to scrolled coords
+ //
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
- case WXK_END:
- if ( event.ControlDown() )
- {
- MakeCellVisible( m_numRows-1, m_numCols-1 );
- SetCurrentCell( m_numRows-1, m_numCols-1 );
- }
- else
- {
- event.Skip();
- }
- break;
+ // 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));
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.DrawRectangle(rect);
+#endif // 0
+
+ // cell is shifted by one pixel
+ // However, don't allow x or y to become negative
+ // since the SetSize() method interprets that as
+ // "don't change."
+ if (rect.x > 0)
+ rect.x--;
+ 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,
+ new wxGridCellEditorEvtHandler(this, editor));
+
+ wxGridEditorCreatedEvent evt(GetId(),
+ wxEVT_GRID_EDITOR_CREATED,
+ this,
+ row,
+ col,
+ editor->GetControl());
+ GetEventHandler()->ProcessEvent(evt);
+ }
- case WXK_PRIOR:
- MovePageUp();
- break;
- case WXK_NEXT:
- MovePageDown();
- break;
+ // 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;
+ }
+ int client_right = m_gridWin->GetClientSize().GetWidth();
+ if (rect.x+maxWidth > client_right)
+ maxWidth = client_right - rect.x;
- default:
- // now try the cell edit control
- //
- if ( IsCellEditControlEnabled() )
+ 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++)
{
- event.SetEventObject( m_cellEditCtrl );
- m_cellEditCtrl->GetEventHandler()->ProcessEvent( event );
+ int c_rows, c_cols;
+ GetCellSize( row, i, &c_rows, &c_cols );
+ // looks weird going over a multicell
+ if (m_table->IsEmptyCell(row,i) &&
+ (rect.width < maxWidth) && (c_rows == 1))
+ rect.width += GetColWidth(i);
+ else
+ break;
}
- break;
+ if (rect.GetRight() > client_right)
+ rect.SetRight(client_right-1);
+ }
+
+ editor->SetCellAttr(attr);
+ editor->SetSize( rect );
+ editor->Show( TRUE, attr );
+
+ // recalc dimensions in case we need to
+ // expand the scrolled window to account for editor
+ CalcDimensions();
+
+ editor->BeginEdit(row, col, this);
+ editor->SetCellAttr(NULL);
+
+ editor->DecRef();
+ attr->DecRef();
}
}
-
- m_inOnKeyDown = FALSE;
}
-void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
+void wxGrid::HideCellEditControl()
{
- if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
+ if ( IsCellEditControlEnabled() )
{
- // the event has been intercepted - do nothing
- return;
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+ editor->Show( FALSE );
+ editor->DecRef();
+ attr->DecRef();
+ 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 );
}
+}
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- if ( m_currentCellCoords != wxGridNoCellCoords )
+void wxGrid::SaveEditControlValue()
+{
+ if ( IsCellEditControlEnabled() )
{
- HideCellEditControl();
- SaveEditControlValue();
- }
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- m_currentCellCoords = coords;
+ wxString oldval = GetCellValue(row,col);
- SetEditControlValue();
- ShowCellEditControl();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+ bool changed = editor->EndEdit(row, col, this);
- if ( IsSelection() )
- {
- wxRect r( SelectionToDeviceRect() );
- ClearSelection();
- if ( !GetBatchCount() ) m_gridWin->Refresh( TRUE, &r );
+ editor->DecRef();
+ attr->DecRef();
+
+ if (changed)
+ {
+ if ( SendEvent( wxEVT_GRID_CELL_CHANGE,
+ m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol() ) < 0 ) {
+
+ // Event has been vetoed, set the data back.
+ SetCellValue(row,col,oldval);
+ }
+ }
}
}
//
-// ------ functions to get/send data (see also public functions)
+// ------ Grid location functions
+// Note that all of these functions work with the logical coordinates of
+// grid cells and labels so you will need to convert from device
+// coordinates for mouse events etc.
//
-bool wxGrid::GetModelValues()
+void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
{
- if ( m_table )
+ int row = YToRow(y);
+ int col = XToCol(x);
+
+ if ( row == -1 || col == -1 )
{
- // all we need to do is repaint the grid
- //
- m_gridWin->Refresh();
- return TRUE;
+ coords = wxGridNoCellCoords;
+ }
+ else
+ {
+ coords.Set( row, col );
}
-
- return FALSE;
}
-bool wxGrid::SetModelValues()
+// 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!
+
+static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
+ const wxArrayInt& BorderArray, int nMax,
+ bool clipToMinMax)
{
- int row, col;
- if ( m_table )
+ if (coord < 0)
+ return clipToMinMax && (nMax > 0) ? 0 : -1;
+
+
+ if (!defaultDist)
+ defaultDist = 1;
+
+ size_t i_max = coord / defaultDist,
+ i_min = 0;
+
+ if (BorderArray.IsEmpty())
{
- for ( row = 0; row < m_numRows; row++ )
+ if((int) i_max < nMax)
+ return i_max;
+ return clipToMinMax ? nMax - 1 : -1;
+ }
+
+ if ( i_max >= BorderArray.GetCount())
+ i_max = BorderArray.GetCount() - 1;
+ else
+ {
+ if ( coord >= BorderArray[i_max])
{
- for ( col = 0; col < m_numCols; col++ )
- {
- m_table->SetValue( row, col, GetCellValue(row, col) );
- }
+ i_min = i_max;
+ i_max = coord / minDist;
}
+ if ( i_max >= BorderArray.GetCount())
+ i_max = BorderArray.GetCount() - 1;
+ }
+ if ( coord >= BorderArray[i_max])
+ return clipToMinMax ? (int)i_max : -1;
+ if ( coord < BorderArray[0] )
+ return 0;
- return TRUE;
+ while ( i_max - i_min > 0 )
+ {
+ 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;
+ else
+ i_max--;
+ int median = i_min + (i_max - i_min + 1) / 2;
+ if (coord < BorderArray[median])
+ i_max = median;
+ else
+ i_min = median;
}
+ return i_max;
+}
- return FALSE;
+int wxGrid::YToRow( int y )
+{
+ return CoordToRowOrCol(y, m_defaultRowHeight,
+ m_minAcceptableRowHeight, m_rowBottoms, m_numRows, FALSE);
}
+int wxGrid::XToCol( int x )
+{
+ return CoordToRowOrCol(x, m_defaultColWidth,
+ m_minAcceptableColWidth, m_colRights, m_numCols, FALSE);
+}
+
-// Note - this function only draws cells that are in the list of
-// exposed cells (usually set from the update region by
-// CalcExposedCells)
+// return the row number that that the y coord is near the edge of, or
+// -1 if not near an edge
//
-void wxGrid::DrawGridCellArea( wxDC& dc )
+int wxGrid::YToEdgeOfRow( int y )
{
- if ( !m_numRows || !m_numCols ) return;
-
- size_t i;
- size_t numCells = m_cellsExposed.GetCount();
+ int i;
+ i = internalYToRow(y);
- for ( i = 0; i < numCells; i++ )
+ if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
{
- DrawCell( dc, m_cellsExposed[i] );
+ // 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;
}
+
+ return -1;
}
-void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
+// 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 )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
-
- if ( m_gridLinesEnabled )
- DrawCellBorder( dc, coords );
+ int i;
+ i = internalXToCol(x);
- DrawCellBackground( dc, coords );
+ 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;
+ }
- // TODO: separate functions here for different kinds of cells ?
- // e.g. text, image
- //
- DrawCellValue( dc, coords );
+ return -1;
}
-void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
+wxRect wxGrid::CellToRect( int row, int col )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ wxRect rect( -1, -1, -1, -1 );
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
- int row = coords.GetRow();
- int col = coords.GetCol();
+ 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;
+ GetCellSize( row, col, &cell_rows, &cell_cols );
- // right hand border
- //
- dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row],
- m_colRights[col], m_rowBottoms[row] );
+ 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++)
+ rect.height += GetRowHeight(i);
+ }
- // bottom border
- //
- dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row],
- m_colRights[col], m_rowBottoms[row] );
+ // 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;
}
-void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords )
+bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ // get the cell rectangle in logical coords
+ //
+ wxRect r( CellToRect( row, col ) );
- int row = coords.GetRow();
- int col = coords.GetCol();
+ // convert to device coords
+ //
+ int left, top, right, bottom;
+ CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
+ CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
- dc.SetBackgroundMode( wxSOLID );
+ // check against the client area of the grid window
+ //
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
- if ( IsInSelection( coords ) )
+ if ( wholeCellVisible )
{
- // TODO: improve this
+ // is the cell wholly visible ?
//
- dc.SetBrush( *wxBLACK_BRUSH );
+ return ( left >= 0 && right <= cw &&
+ top >= 0 && bottom <= ch );
}
else
{
- dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) );
+ // is the cell partly visible ?
+ //
+ return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) &&
+ ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) );
}
-
- dc.SetPen( *wxTRANSPARENT_PEN );
-
- dc.DrawRectangle( m_colRights[col] - m_colWidths[col] + 1,
- m_rowBottoms[row] - m_rowHeights[row] + 1,
- m_colWidths[col]-1,
- m_rowHeights[row]-1 );
}
-void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords )
+// make the specified cell location visible by doing a minimal amount
+// of scrolling
+//
+void wxGrid::MakeCellVisible( int row, int col )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
-
- int row = coords.GetRow();
- int col = coords.GetCol();
- dc.SetBackgroundMode( wxTRANSPARENT );
+ int i;
+ int xpos = -1, ypos = -1;
- if ( IsInSelection( row, col ) )
+ if ( row >= 0 && row < m_numRows &&
+ col >= 0 && col < m_numCols )
{
- // TODO: improve this
+ // get the cell rectangle in logical coords
//
- dc.SetTextBackground( wxColour(0, 0, 0) );
- dc.SetTextForeground( wxColour(255, 255, 255) );
- }
- else
- {
- dc.SetTextBackground( GetCellBackgroundColour(row, col) );
- dc.SetTextForeground( GetCellTextColour(row, col) );
- }
- dc.SetFont( GetCellFont(row, col) );
+ wxRect r( CellToRect( row, col ) );
- int hAlign, vAlign;
- GetCellAlignment( row, col, &hAlign, &vAlign );
+ // convert to device coords
+ //
+ int left, top, right, bottom;
+ CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
+ CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
- wxRect rect;
- rect.SetX( m_colRights[col] - m_colWidths[col] + 2 );
- rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 );
- rect.SetWidth( m_colWidths[col] - 4 );
- rect.SetHeight( m_rowHeights[row] - 4 );
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
- DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign );
-}
+ if ( top < 0 )
+ {
+ ypos = r.GetTop();
+ }
+ else if ( bottom > ch )
+ {
+ int h = r.GetHeight();
+ ypos = r.GetTop();
+ for ( i = row-1; i >= 0; i-- )
+ {
+ int rowHeight = GetRowHeight(i);
+ if ( h + rowHeight > ch )
+ break;
+
+ h += rowHeight;
+ ypos -= rowHeight;
+ }
+
+ // 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)
+ //
+ // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
+ // scroll unit...
+ ypos += GRID_SCROLL_LINE_Y;
+ }
+ if ( left < 0 )
+ {
+ xpos = r.GetLeft();
+ }
+ else if ( right > cw )
+ {
+ // position the view so that the cell is on the right
+ int x0, y0;
+ CalcUnscrolledPosition(0, 0, &x0, &y0);
+ xpos = x0 + (right - cw);
+
+ // see comment for ypos above
+ xpos += GRID_SCROLL_LINE_X;
+ }
+
+ if ( xpos != -1 || ypos != -1 )
+ {
+ if ( xpos != -1 )
+ xpos /= GRID_SCROLL_LINE_X;
+ if ( ypos != -1 )
+ ypos /= GRID_SCROLL_LINE_Y;
+ Scroll( xpos, ypos );
+ AdjustScrollbars();
+ }
+ }
+}
-// TODO: remove this ???
-// This is used to redraw all grid lines e.g. when the grid line colour
-// has been changed
//
-void wxGrid::DrawAllGridLines( wxDC& dc )
-{
- if ( !m_gridLinesEnabled ||
- !m_numRows ||
- !m_numCols ) return;
+// ------ Grid cursor movement functions
+//
- int cw, ch;
- m_gridWin->GetClientSize(&cw, &ch);
+bool wxGrid::MoveCursorUp( bool expandSelection )
+{
+ if ( m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetRow() >= 0 )
+ {
+ 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;
+ }
- // virtual coords of visible area
- //
- int top, bottom, left, right;
- CalcUnscrolledPosition( 0, 0, &left, &top );
- CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ return FALSE;
+}
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
- // horizontal grid lines
- //
- int i;
- for ( i = 0; i <= m_numRows; i++ )
+bool wxGrid::MoveCursorDown( bool expandSelection )
+{
+ if ( m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetRow() < m_numRows )
{
- if ( m_rowBottoms[i] > bottom )
+ if ( expandSelection )
{
- break;
+ 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_rowBottoms[i] >= top )
+ else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
{
- dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] );
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow() + 1,
+ m_currentCellCoords.GetCol() );
+ SetCurrentCell( m_currentCellCoords.GetRow() + 1,
+ m_currentCellCoords.GetCol() );
}
+ else
+ return FALSE;
+ return TRUE;
}
+ return FALSE;
+}
+
- // vertical grid lines
- //
- for ( i = 0; i <= m_numCols; i++ )
+bool wxGrid::MoveCursorLeft( bool expandSelection )
+{
+ if ( m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetCol() >= 0 )
{
- if ( m_colRights[i] > right )
+ if ( expandSelection )
{
- break;
+ 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_colRights[i] >= left )
+ else if ( m_currentCellCoords.GetCol() > 0 )
{
- dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom );
+ ClearSelection();
+ MakeCellVisible( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol() - 1 );
+ SetCurrentCell( m_currentCellCoords.GetRow(),
+ m_currentCellCoords.GetCol() - 1 );
}
+ else
+ return FALSE;
+ return TRUE;
}
+
+ return FALSE;
}
-void wxGrid::DrawRowLabels( wxDC& dc )
+bool wxGrid::MoveCursorRight( bool expandSelection )
{
- if ( !m_numRows || !m_numCols ) return;
-
- size_t i;
- size_t numLabels = m_rowLabelsExposed.GetCount();
-
- for ( i = 0; i < numLabels; i++ )
+ if ( m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetCol() < m_numCols )
{
- DrawRowLabel( dc, m_rowLabelsExposed[i] );
+ 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;
}
-void wxGrid::DrawRowLabel( wxDC& dc, int row )
+bool wxGrid::MovePageUp()
{
- if ( m_rowHeights[row] <= 0 ) return;
-
- // draw the label's horizontal border (the vertical border is
- // provided by the cell area window margin)
- //
- dc.SetPen( *wxBLACK_PEN );
+ if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
- dc.DrawLine( 0, m_rowBottoms[row]+1,
- m_rowLabelWidth, m_rowBottoms[row]+1 );
+ int row = m_currentCellCoords.GetRow();
+ if ( row > 0 )
+ {
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
- dc.SetPen( *wxWHITE_PEN );
+ int y = GetRowTop(row);
+ int newRow = internalYToRow( y - ch + 1 );
- dc.DrawLine( 0, m_rowBottoms[row]+2,
- m_rowLabelWidth, m_rowBottoms[row]+2 );
+ if ( newRow == row )
+ {
+ //row > 0 , so newrow can never be less than 0 here.
+ newRow = row - 1;
+ }
- dc.SetBackgroundMode( wxTRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
+ MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
+ SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
- int hAlign, vAlign;
- GetRowLabelAlignment( &hAlign, &vAlign );
+ return TRUE;
+ }
- wxRect rect;
- rect.SetX( 2 );
- rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 );
- rect.SetWidth( m_rowLabelWidth - 4 );
- rect.SetHeight( m_rowHeights[row] - 4 );
- DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
+ return FALSE;
}
-
-void wxGrid::DrawColLabels( wxDC& dc )
+bool wxGrid::MovePageDown()
{
- if ( !m_numRows || !m_numCols ) return;
-
- size_t i;
- size_t numLabels = m_colLabelsExposed.GetCount();
+ if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
- for ( i = 0; i < numLabels; i++ )
+ int row = m_currentCellCoords.GetRow();
+ if ( (row+1) < m_numRows )
{
- DrawColLabel( dc, m_colLabelsExposed[i] );
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+
+ int y = GetRowTop(row);
+ int newRow = internalYToRow( y + ch );
+ if ( newRow == row )
+ {
+ // row < m_numRows , so newrow can't overflow here.
+ newRow = row + 1;
+ }
+
+ MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
+ SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
+
+ return TRUE;
}
-}
+ return FALSE;
+}
-void wxGrid::DrawColLabel( wxDC& dc, int col )
+bool wxGrid::MoveCursorUpBlock( bool expandSelection )
{
- if ( m_colWidths[col] <= 0 ) return;
+ if ( m_table &&
+ m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetRow() > 0 )
+ {
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- // draw the label's vertical border (the horizontal border is
- // provided by the cell area window margin)
- //
- dc.SetPen( *wxBLACK_PEN );
+ 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;
+ }
+ }
+ }
- dc.DrawLine( m_colRights[col]+1, 0,
- m_colRights[col]+1, m_colLabelHeight );
+ MakeCellVisible( row, col );
+ if ( expandSelection )
+ {
+ m_selectingKeyboard = wxGridCellCoords( row, col );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
+ else
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
+ return TRUE;
+ }
- dc.SetPen( *wxWHITE_PEN );
+ return FALSE;
+}
- dc.DrawLine( m_colRights[col]+2, 0,
- m_colRights[col]+2, m_colLabelHeight );
+bool wxGrid::MoveCursorDownBlock( bool expandSelection )
+{
+ if ( m_table &&
+ m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetRow() < m_numRows-1 )
+ {
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- dc.SetBackgroundMode( wxTRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
+ 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;
+ }
+ }
+ }
- int hAlign, vAlign;
- GetColLabelAlignment( &hAlign, &vAlign );
+ MakeCellVisible( row, col );
+ if ( expandSelection )
+ {
+ m_selectingKeyboard = wxGridCellCoords( row, col );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
+ else
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
- wxRect rect;
- rect.SetX( m_colRights[col] - m_colWidths[col] + 2 );
- rect.SetY( 2 );
- rect.SetWidth( m_colWidths[col] - 4 );
- rect.SetHeight( m_colLabelHeight - 4 );
- DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
-}
+ return TRUE;
+ }
+ return FALSE;
+}
-void wxGrid::DrawTextRectangle( wxDC& dc,
- const wxString& value,
- const wxRect& rect,
- int horizAlign,
- int vertAlign )
+bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
{
- long textWidth, textHeight;
- long lineWidth, lineHeight;
- wxArrayString lines;
-
- dc.SetClippingRegion( rect );
- StringToLines( value, lines );
- if ( lines.GetCount() )
+ if ( m_table &&
+ m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetCol() > 0 )
{
- GetTextBoxSize( dc, lines, &textWidth, &textHeight );
- dc.GetTextExtent( lines[0], &lineWidth, &lineHeight );
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- float x, y;
- switch ( horizAlign )
+ if ( m_table->IsEmptyCell(row, col) )
{
- case wxRIGHT:
- x = rect.x + (rect.width - textWidth - 1);
- break;
-
- case wxCENTRE:
- x = rect.x + ((rect.width - textWidth)/2);
- break;
-
- case wxLEFT:
- default:
- x = rect.x + 1;
- break;
+ // 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;
+ }
}
-
- switch ( vertAlign )
+ else
{
- case wxBOTTOM:
- y = rect.y + (rect.height - textHeight - 1);
- break;
-
- case wxCENTRE:
- y = rect.y + ((rect.height - textHeight)/2);
- break;
-
- case wxTOP:
- default:
- y = rect.y + 1;
- break;
+ // starting within a block: find the left of the block
+ //
+ while ( col > 0 )
+ {
+ col-- ;
+ if ( m_table->IsEmptyCell(row, col) )
+ {
+ col++ ;
+ break;
+ }
+ }
}
- for ( size_t i = 0; i < lines.GetCount(); i++ )
+ MakeCellVisible( row, col );
+ if ( expandSelection )
+ {
+ m_selectingKeyboard = wxGridCellCoords( row, col );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
+ else
{
- dc.DrawText( lines[i], (long)x, (long)y );
- y += lineHeight;
+ ClearSelection();
+ SetCurrentCell( row, col );
}
+
+ return TRUE;
}
- dc.DestroyClippingRegion();
+ return FALSE;
}
-
-// 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 )
+bool wxGrid::MoveCursorRightBlock( bool expandSelection )
{
- // TODO: this won't work for WXMAC ? (lines end with '\r')
- // => use wxTextFile functions then (VZ)
- int startPos = 0;
- int pos;
- while ( startPos < (int)value.Length() )
+ if ( m_table &&
+ m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetCol() < m_numCols-1 )
{
- pos = value.Mid(startPos).Find( '\n' );
- if ( pos < 0 )
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ if ( m_table->IsEmptyCell(row, col) )
{
- break;
+ // 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 ( pos == 0 )
+ else if ( m_table->IsEmptyCell(row, col+1) )
{
- lines.Add( wxEmptyString );
+ // 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;
+ }
}
else
{
- if ( value[startPos+pos-1] == '\r' )
- {
- lines.Add( value.Mid(startPos, pos-1) );
- }
- else
+ // starting within a block: find the right of the block
+ //
+ while ( col < m_numCols-1 )
{
- lines.Add( value.Mid(startPos, pos) );
+ col++ ;
+ if ( m_table->IsEmptyCell(row, col) )
+ {
+ col-- ;
+ break;
+ }
}
}
- startPos += pos+1;
- }
- if ( startPos < (int)value.Length() )
- {
- lines.Add( value.Mid( startPos ) );
- }
-}
-
-void wxGrid::GetTextBoxSize( wxDC& dc,
- wxArrayString& lines,
- long *width, long *height )
-{
- long w = 0;
- long h = 0;
- long lineW, lineH;
+ MakeCellVisible( row, col );
+ if ( expandSelection )
+ {
+ m_selectingKeyboard = wxGridCellCoords( row, col );
+ HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+ }
+ else
+ {
+ ClearSelection();
+ SetCurrentCell( row, col );
+ }
- size_t i;
- for ( i = 0; i < lines.GetCount(); i++ )
- {
- dc.GetTextExtent( lines[i], &lineW, &lineH );
- w = wxMax( w, lineW );
- h += lineH;
+ return TRUE;
}
- *width = w;
- *height = h;
+ return FALSE;
}
+
//
-// ------ Edit control functions
+// ------ Label values and formatting
//
+void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+{
+ *horiz = m_rowLabelHorizAlign;
+ *vert = m_rowLabelVertAlign;
+}
-void wxGrid::EnableEditing( bool edit )
+void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
{
- // TODO: improve this ?
- //
- if ( edit != m_editable )
+ *horiz = m_colLabelHorizAlign;
+ *vert = m_colLabelVertAlign;
+}
+
+int wxGrid::GetColLabelTextOrientation()
+{
+ return m_colLabelTextOrientation;
+}
+
+wxString wxGrid::GetRowLabelValue( int row )
+{
+ if ( m_table )
{
- m_editable = edit;
+ return m_table->GetRowLabelValue( row );
+ }
+ else
+ {
+ wxString s;
+ s << row;
+ return s;
+ }
+}
- // TODO: extend this for other edit control types
- //
- if ( m_editCtrlType == wxGRID_TEXTCTRL )
- {
- ((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable );
- }
+wxString wxGrid::GetColLabelValue( int col )
+{
+ if ( m_table )
+ {
+ return m_table->GetColLabelValue( col );
+ }
+ else
+ {
+ wxString s;
+ s << col;
+ return s;
}
}
-#if 0 // disabled for the moment - the cell control is always active
-void wxGrid::EnableCellEditControl( bool enable )
+void wxGrid::SetRowLabelSize( int width )
{
- if ( m_cellEditCtrl &&
- enable != m_cellEditCtrlEnabled )
+ width = wxMax( width, 0 );
+ if ( width != m_rowLabelWidth )
{
- m_cellEditCtrlEnabled = enable;
-
- if ( m_cellEditCtrlEnabled )
+ if ( width == 0 )
{
- SetEditControlValue();
- ShowCellEditControl();
+ m_rowLabelWin->Show( FALSE );
+ m_cornerLabelWin->Show( FALSE );
}
- else
+ else if ( m_rowLabelWidth == 0 )
{
- HideCellEditControl();
- SaveEditControlValue();
+ m_rowLabelWin->Show( TRUE );
+ if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE );
}
+
+ m_rowLabelWidth = width;
+ CalcWindowSizes();
+ wxScrolledWindow::Refresh( TRUE );
}
}
-#endif
-void wxGrid::ShowCellEditControl()
+void wxGrid::SetColLabelSize( int height )
{
- wxRect rect;
-
- if ( IsCellEditControlEnabled() )
+ height = wxMax( height, 0 );
+ if ( height != m_colLabelHeight )
{
- if ( !IsVisible( m_currentCellCoords ) )
+ if ( height == 0 )
{
- return;
+ m_colLabelWin->Show( FALSE );
+ m_cornerLabelWin->Show( FALSE );
}
- else
+ else if ( m_colLabelHeight == 0 )
{
- rect = CellToRect( m_currentCellCoords );
-
- // convert to scrolled coords
- //
- int left, top, right, bottom;
- CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
- CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
-
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
-
- // Make the edit control large enough to allow for internal margins
- // TODO: remove this if the text ctrl sizing is improved esp. for unix
- //
- int extra;
-#if defined(__WXMOTIF__)
- if ( m_currentCellCoords.GetRow() == 0 ||
- m_currentCellCoords.GetCol() == 0 )
- {
- extra = 2;
- }
- else
- {
- extra = 4;
- }
-#else
- if ( m_currentCellCoords.GetRow() == 0 ||
- m_currentCellCoords.GetCol() == 0 )
- {
- extra = 1;
- }
- else
- {
- extra = 2;
- }
-#endif
-
-#if defined(__WXGTK__)
- int top_diff = 0;
- int left_diff = 0;
- if (left != 0) left_diff++;
- if (top != 0) top_diff++;
- rect.SetLeft( left + left_diff );
- rect.SetTop( top + top_diff );
- rect.SetRight( rect.GetRight() - left_diff );
- rect.SetBottom( rect.GetBottom() - top_diff );
-#else
- rect.SetLeft( wxMax(0, left - extra) );
- rect.SetTop( wxMax(0, top - extra) );
- rect.SetRight( rect.GetRight() + 2*extra );
- rect.SetBottom( rect.GetBottom() + 2*extra );
-#endif
-
- m_cellEditCtrl->SetSize( rect );
- m_cellEditCtrl->Show( TRUE );
-
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd();
- break;
+ m_colLabelWin->Show( TRUE );
+ if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE );
+ }
- case wxGRID_CHECKBOX:
- // TODO: anything ???
- //
- break;
+ m_colLabelHeight = height;
+ CalcWindowSizes();
+ wxScrolledWindow::Refresh( TRUE );
+ }
+}
- case wxGRID_CHOICE:
- // TODO: anything ???
- //
- break;
- case wxGRID_COMBOBOX:
- // TODO: anything ???
- //
- break;
- }
+void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
+{
+ if ( m_labelBackgroundColour != colour )
+ {
+ m_labelBackgroundColour = colour;
+ m_rowLabelWin->SetBackgroundColour( colour );
+ m_colLabelWin->SetBackgroundColour( colour );
+ m_cornerLabelWin->SetBackgroundColour( colour );
- m_cellEditCtrl->SetFocus();
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ m_cornerLabelWin->Refresh();
}
}
}
-
-void wxGrid::HideCellEditControl()
+void wxGrid::SetLabelTextColour( const wxColour& colour )
{
- if ( IsCellEditControlEnabled() )
+ if ( m_labelTextColour != colour )
{
- m_cellEditCtrl->Show( FALSE );
+ m_labelTextColour = colour;
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ }
}
}
-
-void wxGrid::SetEditControlValue( const wxString& value )
+void wxGrid::SetLabelFont( const wxFont& font )
{
- if ( m_table )
+ m_labelFont = font;
+ if ( !GetBatchCount() )
{
- wxString s;
- if ( !value )
- s = GetCellValue(m_currentCellCoords);
- else
- s = value;
-
- if ( IsCellEditControlEnabled() )
- {
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s);
- break;
-
- case wxGRID_CHECKBOX:
- // TODO: implement this
- //
- break;
-
- case wxGRID_CHOICE:
- // TODO: implement this
- //
- break;
-
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
- }
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
}
}
-
-void wxGrid::SaveEditControlValue()
+void wxGrid::SetRowLabelAlignment( int horiz, int vert )
{
- if ( m_table )
+ // allow old (incorrect) defs to be used
+ switch ( horiz )
{
- wxWindow *ctrl = (wxWindow *)NULL;
-
- if ( IsCellEditControlEnabled() )
- {
- ctrl = m_cellEditCtrl;
- }
- else
- {
- return;
- }
-
- bool valueChanged = FALSE;
-
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() !=
- ((wxGridTextCtrl *)ctrl)->GetStartValue());
- SetCellValue( m_currentCellCoords,
- ((wxTextCtrl *) ctrl)->GetValue() );
- break;
+ case wxLEFT: horiz = wxALIGN_LEFT; break;
+ case wxRIGHT: horiz = wxALIGN_RIGHT; break;
+ case wxCENTRE: horiz = wxALIGN_CENTRE; break;
+ }
- case wxGRID_CHECKBOX:
- // TODO: implement this
- //
- break;
+ switch ( vert )
+ {
+ case wxTOP: vert = wxALIGN_TOP; break;
+ case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+ case wxCENTRE: vert = wxALIGN_CENTRE; break;
+ }
- case wxGRID_CHOICE:
- // TODO: implement this
- //
- break;
+ if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
+ {
+ m_rowLabelHorizAlign = horiz;
+ }
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
+ if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
+ {
+ m_rowLabelVertAlign = vert;
+ }
- if ( valueChanged )
- {
- SendEvent( EVT_GRID_CELL_CHANGE,
- m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() );
- }
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
}
}
-
-//
-// ------ Grid location functions
-// Note that all of these functions work with the logical coordinates of
-// grid cells and labels so you will need to convert from device
-// coordinates for mouse events etc.
-//
-
-void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
+void wxGrid::SetColLabelAlignment( int horiz, int vert )
{
- int row = YToRow(y);
- int col = XToCol(x);
-
- if ( row == -1 || col == -1 )
+ // allow old (incorrect) defs to be used
+ switch ( horiz )
{
- coords = wxGridNoCellCoords;
+ case wxLEFT: horiz = wxALIGN_LEFT; break;
+ case wxRIGHT: horiz = wxALIGN_RIGHT; break;
+ case wxCENTRE: horiz = wxALIGN_CENTRE; break;
}
- else
+
+ switch ( vert )
{
- coords.Set( row, col );
+ case wxTOP: vert = wxALIGN_TOP; break;
+ case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+ case wxCENTRE: vert = wxALIGN_CENTRE; break;
}
-}
-
-int wxGrid::YToRow( int y )
-{
- int i;
+ if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
+ {
+ m_colLabelHorizAlign = horiz;
+ }
- for ( i = 0; i < m_numRows; i++ )
+ if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
{
- if ( y < m_rowBottoms[i] ) return i;
+ m_colLabelVertAlign = vert;
}
- return -1;
+ if ( !GetBatchCount() )
+ {
+ m_colLabelWin->Refresh();
+ }
}
-
-int wxGrid::XToCol( int x )
+// 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);
+//
+void wxGrid::SetColLabelTextOrientation( int textOrientation )
{
- int i;
-
- for ( i = 0; i < m_numCols; i++ )
+ if( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
{
- if ( x < m_colRights[i] ) return i;
+ m_colLabelTextOrientation = textOrientation;
}
- return -1;
+ if ( !GetBatchCount() )
+ {
+ m_colLabelWin->Refresh();
+ }
}
-
-// return the row number that that the y coord is near the edge of, or
-// -1 if not near an edge
-//
-int wxGrid::YToEdgeOfRow( int y )
+void wxGrid::SetRowLabelValue( int row, const wxString& s )
{
- int i, d;
-
- for ( i = 0; i < m_numRows; i++ )
+ if ( m_table )
{
- if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE )
+ m_table->SetRowLabelValue( row, s );
+ if ( !GetBatchCount() )
{
- d = abs( y - m_rowBottoms[i] );
+ wxRect rect = CellToRect( row, 0);
+ if ( rect.height > 0 )
{
- if ( d < WXGRID_LABEL_EDGE_ZONE ) return i;
+ CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
+ rect.x = 0;
+ rect.width = m_rowLabelWidth;
+ m_rowLabelWin->Refresh( TRUE, &rect );
}
}
}
-
- 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 )
+void wxGrid::SetColLabelValue( int col, const wxString& s )
{
- int i, d;
-
- for ( i = 0; i < m_numCols; i++ )
+ if ( m_table )
{
- if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE )
+ m_table->SetColLabelValue( col, s );
+ if ( !GetBatchCount() )
{
- d = abs( x - m_colRights[i] );
+ wxRect rect = CellToRect( 0, col );
+ if ( rect.width > 0 )
{
- if ( d < WXGRID_LABEL_EDGE_ZONE ) return i;
+ CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
+ rect.y = 0;
+ rect.height = m_colLabelHeight;
+ m_colLabelWin->Refresh( TRUE, &rect );
}
}
}
-
- return -1;
}
-
-wxRect wxGrid::CellToRect( int row, int col )
+void wxGrid::SetGridLineColour( const wxColour& colour )
{
- wxRect rect( -1, -1, -1, -1 );
-
- if ( row >= 0 && row < m_numRows &&
- col >= 0 && col < m_numCols )
+ if ( m_gridLineColour != colour )
{
- rect.x = m_colRights[col] - m_colWidths[col];
- rect.y = m_rowBottoms[row] - m_rowHeights[row];
- rect.width = m_colWidths[col];
- rect.height = m_rowHeights[ row ];
- }
+ m_gridLineColour = colour;
- return rect;
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
+ }
}
-bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
+void wxGrid::SetCellHighlightColour( const wxColour& colour )
{
- // get the cell rectangle in logical coords
- //
- wxRect r( CellToRect( row, col ) );
+ if ( m_cellHighlightColour != colour )
+ {
+ m_cellHighlightColour = colour;
- // convert to device coords
- //
- int left, top, right, bottom;
- CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
- CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
+ }
+}
- // check against the client area of the grid window
- //
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+void wxGrid::SetCellHighlightPenWidth(int width)
+{
+ if (m_cellHighlightPenWidth != width) {
+ m_cellHighlightPenWidth = width;
- if ( wholeCellVisible )
- {
- // is the cell wholly visible ?
- //
- 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)) );
+ // Just redrawing the cell highlight is not enough since that won't
+ // make any visible change if the the thickness is getting smaller.
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+ wxRect rect = CellToRect(row, col);
+ m_gridWin->Refresh(TRUE, &rect);
}
}
-
-// make the specified cell location visible by doing a minimal amount
-// of scrolling
-//
-void wxGrid::MakeCellVisible( int row, int col )
+void wxGrid::SetCellHighlightROPenWidth(int width)
{
- int i;
- int xpos = -1, ypos = -1;
-
- if ( row >= 0 && row < m_numRows &&
- col >= 0 && col < m_numCols )
- {
- // get the cell rectangle in logical coords
- //
- wxRect r( CellToRect( row, col ) );
+ if (m_cellHighlightROPenWidth != width) {
+ m_cellHighlightROPenWidth = width;
- // convert to device coords
- //
- int left, top, right, bottom;
- CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
- CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
+ // Just redrawing the cell highlight is not enough since that won't
+ // make any visible change if the the thickness is getting smaller.
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+ wxRect rect = CellToRect(row, col);
+ m_gridWin->Refresh(TRUE, &rect);
+ }
+}
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+void wxGrid::EnableGridLines( bool enable )
+{
+ if ( enable != m_gridLinesEnabled )
+ {
+ m_gridLinesEnabled = enable;
- if ( top < 0 )
- {
- ypos = r.GetTop();
- }
- else if ( bottom > ch )
+ if ( !GetBatchCount() )
{
- int h = r.GetHeight();
- ypos = r.GetTop();
- for ( i = row-1; i >= 0; i-- )
+ if ( enable )
{
- if ( h + m_rowHeights[i] > ch ) break;
-
- h += m_rowHeights[i];
- ypos -= m_rowHeights[i];
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
}
-
- // 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)
- ypos += GRID_SCROLL_LINE / 2;
- }
-
- if ( left < 0 )
- {
- xpos = r.GetLeft();
- }
- else if ( right > cw )
- {
- int w = r.GetWidth();
- xpos = r.GetLeft();
- for ( i = col-1; i >= 0; i-- )
+ else
{
- if ( w + m_colWidths[i] > cw ) break;
-
- w += m_colWidths[i];
- xpos -= m_colWidths[i];
+ m_gridWin->Refresh();
}
-
- // see comment for ypos above
- xpos += GRID_SCROLL_LINE / 2;
- }
-
- if ( xpos != -1 || ypos != -1 )
- {
- if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE;
- if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE;
- Scroll( xpos, ypos );
- AdjustScrollbars();
}
}
}
-//
-// ------ Grid cursor movement functions
-//
-
-bool wxGrid::MoveCursorUp()
+int wxGrid::GetDefaultRowSize()
{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() > 0 )
- {
- MakeCellVisible( m_currentCellCoords.GetRow() - 1,
- m_currentCellCoords.GetCol() );
-
- SetCurrentCell( m_currentCellCoords.GetRow() - 1,
- m_currentCellCoords.GetCol() );
+ return m_defaultRowHeight;
+}
- return TRUE;
- }
+int wxGrid::GetRowSize( int row )
+{
+ wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
- return FALSE;
+ return GetRowHeight(row);
}
+int wxGrid::GetDefaultColSize()
+{
+ return m_defaultColWidth;
+}
-bool wxGrid::MoveCursorDown()
+int wxGrid::GetColSize( int col )
{
- // TODO: allow for scrolling
- //
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() < m_numRows-1 )
- {
- MakeCellVisible( m_currentCellCoords.GetRow() + 1,
- m_currentCellCoords.GetCol() );
+ wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
+
+ return GetColWidth(col);
+}
- SetCurrentCell( m_currentCellCoords.GetRow() + 1,
- m_currentCellCoords.GetCol() );
+// ============================================================================
+// access to the grid attributes: each of them has a default value in the grid
+// itself and may be overidden on a per-cell basis
+// ============================================================================
- return TRUE;
- }
+// ----------------------------------------------------------------------------
+// setting default attributes
+// ----------------------------------------------------------------------------
- return FALSE;
+void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col )
+{
+ m_defaultCellAttr->SetBackgroundColour(col);
+#ifdef __WXGTK__
+ m_gridWin->SetBackgroundColour(col);
+#endif
+}
+
+void wxGrid::SetDefaultCellTextColour( const wxColour& col )
+{
+ m_defaultCellAttr->SetTextColour(col);
}
+void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
+{
+ m_defaultCellAttr->SetAlignment(horiz, vert);
+}
-bool wxGrid::MoveCursorLeft()
+void wxGrid::SetDefaultCellOverflow( bool allow )
{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() > 0 )
- {
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() - 1 );
+ m_defaultCellAttr->SetOverflow(allow);
+}
- SetCurrentCell( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() - 1 );
+void wxGrid::SetDefaultCellFont( const wxFont& font )
+{
+ m_defaultCellAttr->SetFont(font);
+}
- return TRUE;
- }
+void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
+{
+ m_defaultCellAttr->SetRenderer(renderer);
+}
- return FALSE;
+void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
+{
+ m_defaultCellAttr->SetEditor(editor);
}
+// ----------------------------------------------------------------------------
+// access to the default attrbiutes
+// ----------------------------------------------------------------------------
-bool wxGrid::MoveCursorRight()
+wxColour wxGrid::GetDefaultCellBackgroundColour()
{
- if ( m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols - 1 )
- {
- MakeCellVisible( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() + 1 );
-
- SetCurrentCell( m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol() + 1 );
+ return m_defaultCellAttr->GetBackgroundColour();
+}
- return TRUE;
- }
+wxColour wxGrid::GetDefaultCellTextColour()
+{
+ return m_defaultCellAttr->GetTextColour();
+}
- return FALSE;
+wxFont wxGrid::GetDefaultCellFont()
+{
+ return m_defaultCellAttr->GetFont();
}
+void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+{
+ m_defaultCellAttr->GetAlignment(horiz, vert);
+}
-bool wxGrid::MovePageUp()
+bool wxGrid::GetDefaultCellOverflow()
{
- if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
+ return m_defaultCellAttr->GetOverflow();
+}
- int row = m_currentCellCoords.GetRow();
- if ( row > 0 )
- {
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
+{
+ return m_defaultCellAttr->GetRenderer(NULL, 0, 0);
+}
- int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
- int newRow = YToRow( y - ch + 1 );
- if ( newRow == -1 )
- {
- newRow = 0;
- }
- else if ( newRow == row )
- {
- newRow = row - 1;
- }
+wxGridCellEditor *wxGrid::GetDefaultEditor() const
+{
+ return m_defaultCellAttr->GetEditor(NULL,0,0);
+}
- MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
- SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
+// ----------------------------------------------------------------------------
+// access to cell attributes
+// ----------------------------------------------------------------------------
- return TRUE;
- }
+wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetBackgroundColour();
+ attr->DecRef();
+ return colour;
+}
- return FALSE;
+wxColour wxGrid::GetCellTextColour( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetTextColour();
+ attr->DecRef();
+ return colour;
}
-bool wxGrid::MovePageDown()
+wxFont wxGrid::GetCellFont( int row, int col )
{
- if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxFont font = attr->GetFont();
+ attr->DecRef();
+ return font;
+}
- int row = m_currentCellCoords.GetRow();
- if ( row < m_numRows )
- {
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ attr->GetAlignment(horiz, vert);
+ attr->DecRef();
+}
- int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
- int newRow = YToRow( y + ch );
- if ( newRow == -1 )
- {
- newRow = m_numRows - 1;
- }
- else if ( newRow == row )
- {
- newRow = row + 1;
- }
+bool wxGrid::GetCellOverflow( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ bool allow = attr->GetOverflow();
+ attr->DecRef();
+ return allow;
+}
- MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
- SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
+void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ attr->GetSize( num_rows, num_cols );
+ attr->DecRef();
+}
- return TRUE;
- }
+wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
+ attr->DecRef();
- return FALSE;
+ return renderer;
}
-bool wxGrid::MoveCursorUpBlock()
+wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() > 0 )
- {
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+ attr->DecRef();
- 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;
- }
- }
- }
+ return editor;
+}
- MakeCellVisible( row, col );
- SetCurrentCell( row, col );
+bool wxGrid::IsReadOnly(int row, int col) const
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ bool isReadOnly = attr->IsReadOnly();
+ attr->DecRef();
+ return isReadOnly;
+}
- return TRUE;
+// ----------------------------------------------------------------------------
+// attribute support: cache, automatic provider creation, ...
+// ----------------------------------------------------------------------------
+
+bool wxGrid::CanHaveAttributes()
+{
+ if ( !m_table )
+ {
+ return FALSE;
}
- return FALSE;
+ return m_table->CanHaveAttributes();
}
-bool wxGrid::MoveCursorDownBlock()
+void wxGrid::ClearAttrCache()
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetRow() < m_numRows-1 )
+ if ( m_attrCache.row != -1 )
{
- 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 );
- SetCurrentCell( row, col );
-
- return TRUE;
+ wxSafeDecRef(m_attrCache.attr);
+ m_attrCache.attr = NULL;
+ m_attrCache.row = -1;
}
-
- return FALSE;
}
-bool wxGrid::MoveCursorLeftBlock()
+void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() > 0 )
+ if ( attr != NULL )
{
- 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;
- }
- }
- }
-
- MakeCellVisible( row, col );
- SetCurrentCell( row, col );
+ wxGrid *self = (wxGrid *)this; // const_cast
- return TRUE;
+ self->ClearAttrCache();
+ self->m_attrCache.row = row;
+ self->m_attrCache.col = col;
+ self->m_attrCache.attr = attr;
+ wxSafeIncRef(attr);
}
-
- return FALSE;
}
-bool wxGrid::MoveCursorRightBlock()
+bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols-1 )
+ if ( row == m_attrCache.row && col == m_attrCache.col )
{
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
+ *attr = m_attrCache.attr;
+ wxSafeIncRef(m_attrCache.attr);
- 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) )
- {
- // 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;
- }
- }
- else
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheHits++;
+#endif
+
+ return TRUE;
+ }
+ else
+ {
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheMisses++;
+#endif
+ return FALSE;
+ }
+}
+
+wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = NULL;
+ // Additional test to avoid looking at the cache e.g. for
+ // wxNoCellCoords, as this will confuse memory management.
+ if ( row >= 0 )
+ {
+ if ( !LookupAttr(row, col, &attr) )
{
- // starting within a block: find the right of the block
- //
- while ( col < m_numCols-1 )
- {
- col++ ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- col-- ;
- break;
- }
- }
+ attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any)
+ : (wxGridCellAttr *)NULL;
+ CacheAttr(row, col, attr);
}
+ }
+ if (attr)
+ {
+ attr->SetDefAttr(m_defaultCellAttr);
+ }
+ else
+ {
+ attr = m_defaultCellAttr;
+ attr->IncRef();
+ }
- MakeCellVisible( row, col );
- SetCurrentCell( row, col );
+ return attr;
+}
- return TRUE;
+wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ wxCHECK_MSG( m_table, attr,
+ _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
+
+ attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
+ if ( !attr )
+ {
+ attr = new wxGridCellAttr(m_defaultCellAttr);
+
+ // artificially inc the ref count to match DecRef() in caller
+ attr->IncRef();
+ m_table->SetAttr(attr, row, col);
}
- return FALSE;
+ return attr;
}
+// ----------------------------------------------------------------------------
+// setting column attributes (wrappers around SetColAttr)
+// ----------------------------------------------------------------------------
+void wxGrid::SetColFormatBool(int col)
+{
+ SetColFormatCustom(col, wxGRID_VALUE_BOOL);
+}
-//
-// ------ Label values and formatting
-//
+void wxGrid::SetColFormatNumber(int col)
+{
+ SetColFormatCustom(col, wxGRID_VALUE_NUMBER);
+}
-void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+void wxGrid::SetColFormatFloat(int col, int width, int precision)
{
- *horiz = m_rowLabelHorizAlign;
- *vert = m_rowLabelVertAlign;
+ wxString typeName = wxGRID_VALUE_FLOAT;
+ if ( (width != -1) || (precision != -1) )
+ {
+ typeName << _T(':') << width << _T(',') << precision;
+ }
+
+ SetColFormatCustom(col, typeName);
}
-void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
+void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
{
- *horiz = m_colLabelHorizAlign;
- *vert = m_colLabelVertAlign;
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
+ if(!attr)
+ attr = new wxGridCellAttr;
+ wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
+ attr->SetRenderer(renderer);
+
+ SetColAttr(col, attr);
+
}
-wxString wxGrid::GetRowLabelValue( int row )
+// ----------------------------------------------------------------------------
+// setting cell attributes: this is forwarded to the table
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr)
{
- if ( m_table )
+ if ( CanHaveAttributes() )
{
- return m_table->GetRowLabelValue( row );
+ m_table->SetAttr(attr, row, col);
+ ClearAttrCache();
}
else
{
- wxString s;
- s << row;
- return s;
+ wxSafeDecRef(attr);
}
}
-wxString wxGrid::GetColLabelValue( int col )
+void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
{
- if ( m_table )
+ if ( CanHaveAttributes() )
{
- return m_table->GetColLabelValue( col );
+ m_table->SetRowAttr(attr, row);
+ ClearAttrCache();
}
else
{
- wxString s;
- s << col;
- return s;
+ wxSafeDecRef(attr);
}
}
-void wxGrid::SetRowLabelSize( int width )
+void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
{
- // TODO: how to do this with the box sizers ?
+ if ( CanHaveAttributes() )
+ {
+ m_table->SetColAttr(attr, col);
+ ClearAttrCache();
+ }
+ else
+ {
+ wxSafeDecRef(attr);
+ }
}
-void wxGrid::SetColLabelSize( int height )
+void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
{
- // TODO: how to do this with the box sizers ?
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetBackgroundColour(colour);
+ attr->DecRef();
+ }
}
-void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
+void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
{
- if ( m_labelBackgroundColour != colour )
+ if ( CanHaveAttributes() )
{
- m_labelBackgroundColour = colour;
- m_rowLabelWin->SetBackgroundColour( colour );
- m_colLabelWin->SetBackgroundColour( colour );
- m_cornerLabelWin->SetBackgroundColour( colour );
-
- if ( !GetBatchCount() )
- {
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
- m_cornerLabelWin->Refresh();
- }
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetTextColour(colour);
+ attr->DecRef();
}
}
-void wxGrid::SetLabelTextColour( const wxColour& colour )
+void wxGrid::SetCellFont( int row, int col, const wxFont& font )
{
- if ( m_labelTextColour != colour )
+ if ( CanHaveAttributes() )
{
- m_labelTextColour = colour;
- if ( !GetBatchCount() )
- {
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
- }
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetFont(font);
+ attr->DecRef();
}
}
-void wxGrid::SetLabelFont( const wxFont& font )
+void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
{
- m_labelFont = font;
- if ( !GetBatchCount() )
+ if ( CanHaveAttributes() )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetAlignment(horiz, vert);
+ attr->DecRef();
}
}
-void wxGrid::SetRowLabelAlignment( int horiz, int vert )
+void wxGrid::SetCellOverflow( int row, int col, bool allow )
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ if ( CanHaveAttributes() )
{
- m_rowLabelHorizAlign = horiz;
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetOverflow(allow);
+ attr->DecRef();
}
+}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols )
+{
+ if ( CanHaveAttributes() )
{
- m_rowLabelVertAlign = vert;
- }
+ int cell_rows, cell_cols;
- if ( !GetBatchCount() )
- {
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->GetSize(&cell_rows, &cell_cols);
+ attr->SetSize(num_rows, num_cols);
+ attr->DecRef();
+
+ // Cannot set the size of a cell to 0 or negative values
+ // While it is perfectly legal to do that, this function cannot
+ // handle all the possibilies, do it by hand by getting the CellAttr.
+ // You can only set the size of a cell to 1,1 or greater with this fn
+ wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)),
+ wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
+ wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)),
+ 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))
+ {
+ int i, j;
+ for (j=row; j<row+cell_rows; j++)
+ {
+ for (i=col; i<col+cell_cols; i++)
+ {
+ if ((i != col) || (j != row))
+ {
+ wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
+ attr_stub->SetSize( 1, 1 );
+ attr_stub->DecRef();
+ }
+ }
+ }
+ }
+
+ // mark the cells that will be covered by this cell to
+ // negative or zero values to point back at this cell
+ 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 (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->DecRef();
+ }
+ }
+ }
+ }
}
}
-void wxGrid::SetColLabelAlignment( int horiz, int vert )
+void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ if ( CanHaveAttributes() )
{
- m_colLabelHorizAlign = horiz;
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetRenderer(renderer);
+ attr->DecRef();
}
+}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor)
+{
+ if ( CanHaveAttributes() )
{
- m_colLabelVertAlign = vert;
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetEditor(editor);
+ attr->DecRef();
}
+}
- if ( !GetBatchCount() )
+void wxGrid::SetReadOnly(int row, int col, bool isReadOnly)
+{
+ if ( CanHaveAttributes() )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetReadOnly(isReadOnly);
+ attr->DecRef();
}
}
-void wxGrid::SetRowLabelValue( int row, const wxString& s )
+// ----------------------------------------------------------------------------
+// Data type registration
+// ----------------------------------------------------------------------------
+
+void wxGrid::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
{
- if ( m_table )
- {
- m_table->SetRowLabelValue( row, s );
- if ( !GetBatchCount() )
- {
- // TODO: Optimize this
- //
- m_rowLabelWin->Refresh();
- }
- }
+ m_typeRegistry->RegisterDataType(typeName, renderer, editor);
}
-void wxGrid::SetColLabelValue( int col, const wxString& s )
+
+wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const
{
- if ( m_table )
- {
- m_table->SetColLabelValue( col, s );
- if ( !GetBatchCount() )
- {
- // TODO: optimize this
- //
- m_colLabelWin->Refresh();
- }
- }
+ wxString typeName = m_table->GetTypeName(row, col);
+ return GetDefaultEditorForType(typeName);
}
-void wxGrid::SetGridLineColour( const wxColour& colour )
+wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const
{
- if ( m_gridLineColour != colour )
+ wxString typeName = m_table->GetTypeName(row, col);
+ return GetDefaultRendererForType(typeName);
+}
+
+wxGridCellEditor*
+wxGrid::GetDefaultEditorForType(const wxString& typeName) const
+{
+ int index = m_typeRegistry->FindOrCloneDataType(typeName);
+ if ( index == wxNOT_FOUND )
{
- m_gridLineColour = colour;
+ wxFAIL_MSG(wxT("Unknown data type name"));
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc );
+ return NULL;
}
+
+ return m_typeRegistry->GetEditor(index);
}
-void wxGrid::EnableGridLines( bool enable )
+wxGridCellRenderer*
+wxGrid::GetDefaultRendererForType(const wxString& typeName) const
{
- if ( enable != m_gridLinesEnabled )
+ int index = m_typeRegistry->FindOrCloneDataType(typeName);
+ if ( index == wxNOT_FOUND )
{
- m_gridLinesEnabled = enable;
+ wxFAIL_MSG(wxT("Unknown data type name"));
- if ( !GetBatchCount() )
- {
- if ( enable )
- {
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc );
- }
- else
- {
- m_gridWin->Refresh();
- }
- }
+ return NULL;
}
+
+ return m_typeRegistry->GetRenderer(index);
}
-int wxGrid::GetDefaultRowSize()
+// ----------------------------------------------------------------------------
+// row/col size
+// ----------------------------------------------------------------------------
+
+void wxGrid::EnableDragRowSize( bool enable )
{
- return m_defaultRowHeight;
+ m_canDragRowSize = enable;
}
-int wxGrid::GetRowSize( int row )
+
+void wxGrid::EnableDragColSize( bool enable )
{
- if ( row >= 0 && row < m_numRows )
- return m_rowHeights[row];
- else
- return 0; // TODO: log an error here
+ m_canDragColSize = enable;
}
-int wxGrid::GetDefaultColSize()
+void wxGrid::EnableDragGridSize( bool enable )
{
- return m_defaultColWidth;
+ m_canDragGridSize = enable;
}
-int wxGrid::GetColSize( int col )
+
+void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
{
- if ( col >= 0 && col < m_numCols )
- return m_colWidths[col];
- else
- return 0; // TODO: log an error here
+ m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight );
+
+ if ( resizeExistingRows )
+ {
+ // since we are resizing all rows to the default row size,
+ // we can simply clear the row heights and row bottoms
+ // arrays (which also allows us to take advantage of
+ // some speed optimisations)
+ m_rowHeights.Empty();
+ m_rowBottoms.Empty();
+ if ( !GetBatchCount() )
+ CalcDimensions();
+ }
}
-wxColour wxGrid::GetDefaultCellBackgroundColour()
+void wxGrid::SetRowSize( int row, int height )
{
- // TODO: replace this temp test code
- //
- return wxColour( 255, 255, 255 );
+ wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
+
+ // See comment in SetColSize
+ if ( height < GetRowMinimalAcceptableHeight()) { return; }
+
+ if ( m_rowHeights.IsEmpty() )
+ {
+ // need to really create the array
+ InitRowHeights();
+ }
+
+ int h = wxMax( 0, height );
+ int diff = h - m_rowHeights[row];
+
+ m_rowHeights[row] = h;
+ int i;
+ for ( i = row; i < m_numRows; i++ )
+ {
+ m_rowBottoms[i] += diff;
+ }
+ if ( !GetBatchCount() )
+ CalcDimensions();
}
-wxColour wxGrid::GetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col) )
+void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
{
- // TODO: replace this temp test code
- //
- return wxColour( 255, 255, 255 );
+ m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );
+
+ if ( resizeExistingCols )
+ {
+ // since we are resizing all columns to the default column size,
+ // we can simply clear the col widths and col rights
+ // arrays (which also allows us to take advantage of
+ // some speed optimisations)
+ m_colWidths.Empty();
+ m_colRights.Empty();
+ if ( !GetBatchCount() )
+ CalcDimensions();
+ }
+}
+
+void wxGrid::SetColSize( int col, int width )
+{
+ wxCHECK_RET( col >= 0 && col < m_numCols, _T("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 ( m_colWidths.IsEmpty() )
+ {
+ // need to really create the array
+ 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;
+
+ int i;
+ for ( i = col; i < m_numCols; i++ )
+ {
+ m_colRights[i] += diff;
+ }
+ if ( !GetBatchCount() )
+ CalcDimensions();
+}
+
+
+void wxGrid::SetColMinimalWidth( int col, int width )
+{
+ if (width > GetColMinimalAcceptableWidth()) {
+ m_colMinWidths[col] = width;
+ }
+}
+
+void wxGrid::SetRowMinimalHeight( int row, int width )
+{
+ if (width > GetRowMinimalAcceptableHeight()) {
+ m_rowMinHeights[row] = width;
+ }
}
-wxColour wxGrid::GetDefaultCellTextColour()
+int wxGrid::GetColMinimalWidth(int col) const
{
- // TODO: replace this temp test code
- //
- return wxColour( 0, 0, 0 );
+ wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(col);
+ return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;
}
-wxColour wxGrid::GetCellTextColour( int WXUNUSED(row), int WXUNUSED(col) )
+int wxGrid::GetRowMinimalHeight(int row) const
{
- // TODO: replace this temp test code
- //
- return wxColour( 0, 0, 0 );
+ wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(row);
+ return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight;
}
-
-wxFont wxGrid::GetDefaultCellFont()
+void wxGrid::SetColMinimalAcceptableWidth( int width )
{
- return m_defaultCellFont;
+ if ( width<1 )
+ return;
+ m_minAcceptableColWidth = width;
}
-wxFont wxGrid::GetCellFont( int WXUNUSED(row), int WXUNUSED(col) )
+void wxGrid::SetRowMinimalAcceptableHeight( int height )
{
- // TODO: replace this temp test code
- //
- return m_defaultCellFont;
-}
+ if ( height<1 )
+ return;
+ m_minAcceptableRowHeight = height;
+};
-void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+int wxGrid::GetColMinimalAcceptableWidth() const
{
- // TODO: replace this temp test code
- //
- *horiz = wxLEFT;
- *vert = wxTOP;
+ return m_minAcceptableColWidth;
}
-void wxGrid::GetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int *horiz, int *vert )
+int wxGrid::GetRowMinimalAcceptableHeight() const
{
- // TODO: replace this temp test code
- //
- *horiz = wxLEFT;
- *vert = wxTOP;
+ return m_minAcceptableRowHeight;
}
-void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
+// ----------------------------------------------------------------------------
+// auto sizing
+// ----------------------------------------------------------------------------
+
+void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
{
- m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
+ wxClientDC dc(m_gridWin);
- if ( resizeExistingRows )
+ // init both of them to avoid compiler warnings, even if weo nly need one
+ int row = -1,
+ col = -1;
+ if ( column )
+ col = colOrRow;
+ else
+ row = colOrRow;
+
+ wxCoord extent, extentMax = 0;
+ int max = column ? m_numRows : m_numCols;
+ for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ )
{
- int row;
- int bottom = 0;
- for ( row = 0; row < m_numRows; row++ )
+ if ( column )
+ row = rowOrCol;
+ else
+ col = rowOrCol;
+
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
+ if ( renderer )
{
- m_rowHeights[row] = m_defaultRowHeight;
- bottom += m_defaultRowHeight;
- m_rowBottoms[row] = bottom;
+ wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
+ extent = column ? size.x : size.y;
+ if ( extent > extentMax )
+ {
+ extentMax = extent;
+ }
+
+ renderer->DecRef();
}
- CalcDimensions();
+
+ attr->DecRef();
}
-}
-void wxGrid::SetRowSize( int row, int height )
-{
- int i;
+ // now also compare with the column label extent
+ wxCoord w, h;
+ dc.SetFont( GetLabelFont() );
- if ( row >= 0 && row < m_numRows )
+ if ( column )
{
- int h = wxMax( 0, height );
- int diff = h - m_rowHeights[row];
+ dc.GetTextExtent( GetColLabelValue(col), &w, &h );
+ if( GetColLabelTextOrientation() == wxVERTICAL )
+ w = h;
+ }
+ else
+ dc.GetTextExtent( GetRowLabelValue(row), &w, &h );
+
+ extent = column ? w : h;
+ if ( extent > extentMax )
+ {
+ extentMax = extent;
+ }
- m_rowHeights[row] = h;
- for ( i = row; i < m_numRows; i++ )
+ if ( !extentMax )
+ {
+ // empty column - give default extent (notice that if extentMax is less
+ // than default extent but != 0, it's ok)
+ extentMax = column ? m_defaultColWidth : m_defaultRowHeight;
+ }
+ else
+ {
+ if ( column )
{
- m_rowBottoms[i] += diff;
+ // leave some space around text
+ extentMax += 10;
}
- CalcDimensions();
+ else
+ {
+ extentMax += 6;
+ }
+ }
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_ROW_SIZE,
- row, -1 );
+ if ( column )
+ {
+ 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 );
+ }
}
else
{
- // TODO: log an error here
+ SetRowSize(row, extentMax);
+ if ( !GetBatchCount() )
+ {
+ int cw, ch, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ 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 );
+ }
+ }
+ if ( setAsMin )
+ {
+ if ( column )
+ SetColMinimalWidth(col, extentMax);
+ else
+ SetRowMinimalHeight(row, extentMax);
}
}
-void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
+int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
{
- m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH );
+ int width = m_rowLabelWidth;
- if ( resizeExistingCols )
+ if ( !calcOnly )
+ BeginBatch();
+
+ for ( int col = 0; col < m_numCols; col++ )
{
- int col;
- int right = 0;
- for ( col = 0; col < m_numCols; col++ )
+ if ( !calcOnly )
{
- m_colWidths[col] = m_defaultColWidth;
- right += m_defaultColWidth;
- m_colRights[col] = right;
+ AutoSizeColumn(col, setAsMin);
}
- CalcDimensions();
+
+ width += GetColWidth(col);
}
+
+ if ( !calcOnly )
+ EndBatch();
+
+ return width;
}
-void wxGrid::SetColSize( int col, int width )
+int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
{
- int i;
+ int height = m_colLabelHeight;
+
+ if ( !calcOnly )
+ BeginBatch();
- if ( col >= 0 && col < m_numCols )
+ for ( int row = 0; row < m_numRows; row++ )
{
- int w = wxMax( 0, width );
- int diff = w - m_colWidths[col];
- m_colWidths[col] = w;
+ if ( !calcOnly )
+ {
+ AutoSizeRow(row, setAsMin);
+ }
+
+ height += GetRowHeight(row);
+ }
+
+ if ( !calcOnly )
+ EndBatch();
+
+ return height;
+}
+
+void wxGrid::AutoSize()
+{
+ BeginBatch();
+
+ wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
- for ( i = col; i < m_numCols; i++ )
+ // 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 )
{
- m_colRights[i] += diff;
+ for ( int col = 0; col < m_numCols; col++ )
+ {
+ SetColSize(col, GetColWidth(col) + diffPerCol);
+ }
}
- CalcDimensions();
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_COL_SIZE,
- -1, col );
+ // 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);
+ }
+ }
}
- else
+
+ // same for rows
+ diff = sizeFit.y - size.y - (m_extraHeight + 1);
+ if ( diff && m_numRows )
{
- // TODO: log an error here
+ // 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);
+ }
+ }
+
+ // 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);
+ }
+ }
}
-}
-void wxGrid::SetDefaultCellBackgroundColour( const wxColour& )
-{
- // TODO: everything !!!
- //
-}
+ EndBatch();
-void wxGrid::SetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
-{
- // TODO: everything !!!
- //
+ SetClientSize(sizeFit);
}
-void wxGrid::SetDefaultCellTextColour( const wxColour& )
+void wxGrid::AutoSizeRowLabelSize( int row )
{
- // TODO: everything !!!
- //
-}
+ wxArrayString lines;
+ long w, h;
-void wxGrid::SetCellTextColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
-{
- // TODO: everything !!!
- //
-}
+ // Hide the edit control, so it
+ // won't interfer with drag-shrinking.
+ if( IsCellEditControlShown() )
+ {
+ HideCellEditControl();
+ SaveEditControlValue();
+ }
-void wxGrid::SetDefaultCellFont( const wxFont& )
-{
- // TODO: everything !!!
- //
+ // 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);
+ ForceRefresh();
}
-void wxGrid::SetCellFont( int WXUNUSED(row), int WXUNUSED(col), const wxFont& )
+void wxGrid::AutoSizeColLabelSize( int col )
{
- // TODO: everything !!!
- //
+ wxArrayString lines;
+ long w, h;
+
+ // Hide the edit control, so it
+ // won't interfer 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);
+ ForceRefresh();
}
-void wxGrid::SetDefaultCellAlignment( int WXUNUSED(horiz), int WXUNUSED(vert) )
+wxSize wxGrid::DoGetBestSize() const
{
- // TODO: everything !!!
- //
+ // don't set sizes, only calculate them
+ wxGrid *self = (wxGrid *)this; // const_cast
+
+ int width, height;
+ width = self->SetOrCalcColumnSizes(TRUE);
+ height = self->SetOrCalcRowSizes(TRUE);
+
+ int maxwidth, maxheight;
+ wxDisplaySize( & maxwidth, & maxheight );
+
+ if ( width > maxwidth ) width = maxwidth;
+ if ( height > maxheight ) height = maxheight;
+
+ return wxSize( width, height );
}
-void wxGrid::SetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(horiz), int WXUNUSED(vert) )
+void wxGrid::Fit()
{
- // TODO: everything !!!
- //
+ AutoSize();
}
+wxPen& wxGrid::GetDividerPen() const
+{
+ return wxNullPen;
+}
-//
-// ------ cell value accessor functions
-//
+// ----------------------------------------------------------------------------
+// cell value accessor functions
+// ----------------------------------------------------------------------------
void wxGrid::SetCellValue( int row, int col, const wxString& s )
{
if ( m_table )
{
- m_table->SetValue( row, col, s.c_str() );
+ m_table->SetValue( row, col, s );
if ( !GetBatchCount() )
{
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawCell( dc, wxGridCellCoords(row, col) );
+ int dummy;
+ wxRect rect( CellToRect( row, col ) );
+ rect.x = 0;
+ rect.width = m_gridWin->GetClientSize().GetWidth();
+ CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+ m_gridWin->Refresh( FALSE, &rect );
}
-#if 0 // TODO: edit in place
-
if ( m_currentCellCoords.GetRow() == row &&
- m_currentCellCoords.GetCol() == col )
+ m_currentCellCoords.GetCol() == col &&
+ IsCellEditControlShown())
+ // Note: If we are using IsCellEditControlEnabled,
+ // this interacts badly with calling SetCellValue from
+ // an EVT_GRID_CELL_CHANGE handler.
{
- SetEditControlValue( s );
+ HideCellEditControl();
+ ShowCellEditControl(); // will reread data from table
}
-#endif
-
}
}
void wxGrid::SelectRow( int row, bool addToSelected )
{
- wxRect r;
-
- if ( IsSelection() && addToSelected )
- {
- if ( m_selectedTopLeft.GetRow() > row )
- m_selectedTopLeft.SetRow( row );
-
- m_selectedTopLeft.SetCol( 0 );
-
- if ( m_selectedBottomRight.GetRow() < row )
- m_selectedBottomRight.SetRow( row );
-
- m_selectedBottomRight.SetCol( m_numCols - 1 );
-
- // TODO: optimize this so that we only refresh the newly
- // selected cells
- //
- r = SelectionToDeviceRect();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
- }
- else
- {
- r = SelectionToDeviceRect();
+ if ( IsSelection() && !addToSelected )
ClearSelection();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
- m_selectedTopLeft.Set( row, 0 );
- m_selectedBottomRight.Set( row, m_numCols-1 );
- r = SelectionToDeviceRect();
- m_gridWin->Refresh( TRUE, &r );
- }
-
- wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
- this,
- m_selectedTopLeft,
- m_selectedBottomRight );
-
- GetEventHandler()->ProcessEvent(gridEvt);
+ if ( m_selection )
+ m_selection->SelectRow( row, FALSE, addToSelected );
}
void wxGrid::SelectCol( int col, bool addToSelected )
{
- wxRect r;
-
- if ( IsSelection() && addToSelected )
- {
- if ( m_selectedTopLeft.GetCol() > col )
- m_selectedTopLeft.SetCol( col );
-
- m_selectedTopLeft.SetRow( 0 );
+ if ( IsSelection() && !addToSelected )
+ ClearSelection();
- if ( m_selectedBottomRight.GetCol() < col )
- m_selectedBottomRight.SetCol( col );
+ if ( m_selection )
+ m_selection->SelectCol( col, FALSE, addToSelected );
+}
- m_selectedBottomRight.SetRow( m_numRows - 1 );
- // TODO: optimize this so that we only refresh the newly
- // selected cells
- //
- r = SelectionToDeviceRect();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
- }
- else
- {
- r = SelectionToDeviceRect();
+void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
+ bool addToSelected )
+{
+ if ( IsSelection() && !addToSelected )
ClearSelection();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
-
- m_selectedTopLeft.Set( 0, col );
- m_selectedBottomRight.Set( m_numRows-1, col );
- r = SelectionToDeviceRect();
- m_gridWin->Refresh( TRUE, &r );
- }
- wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
- this,
- m_selectedTopLeft,
- m_selectedBottomRight );
-
- GetEventHandler()->ProcessEvent(gridEvt);
+ if ( m_selection )
+ m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
+ FALSE, addToSelected );
}
-void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+void wxGrid::SelectAll()
{
- int temp;
- bool changed = false;
- wxGridCellCoords updateTopLeft, updateBottomRight;
-
- if ( topRow > bottomRow )
+ if ( m_numRows > 0 && m_numCols > 0 )
{
- temp = topRow;
- topRow = bottomRow;
- bottomRow = temp;
+ if ( m_selection )
+ m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
}
+}
- if ( leftCol > rightCol )
+//
+// ------ Cell, row and col deselection
+//
+
+void wxGrid::DeselectRow( int row )
+{
+ if ( !m_selection )
+ return;
+
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
{
- temp = leftCol;
- leftCol = rightCol;
- rightCol = temp;
+ if ( m_selection->IsInSelection(row, 0 ) )
+ m_selection->ToggleCellSelection( row, 0);
}
-
- updateTopLeft = m_selectedTopLeft;
- if (m_selectedTopLeft != wxGridCellCoords( topRow, leftCol ) )
+ else
{
- m_selectedTopLeft = wxGridCellCoords( topRow, leftCol );
- if (updateTopLeft == wxGridNoCellCoords)
- {
- updateTopLeft = m_selectedTopLeft;
- }
- else
+ int nCols = GetNumberCols();
+ for ( int i = 0; i < nCols ; i++ )
{
- if(updateTopLeft.GetRow() > topRow)
- updateTopLeft.SetRow(topRow);
- if (updateTopLeft.GetCol() > leftCol)
- updateTopLeft.SetCol(leftCol);
+ if ( m_selection->IsInSelection(row, i ) )
+ m_selection->ToggleCellSelection( row, i);
}
- changed = true;
}
+}
+
+void wxGrid::DeselectCol( int col )
+{
+ if ( !m_selection )
+ return;
- updateBottomRight = m_selectedBottomRight;
- if (m_selectedBottomRight != wxGridCellCoords( bottomRow, rightCol ) )
+ if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
{
- m_selectedBottomRight = wxGridCellCoords( bottomRow, rightCol );
- if (updateBottomRight == wxGridNoCellCoords)
- {
- updateBottomRight = m_selectedBottomRight;
- }
- else
- {
- if (updateBottomRight.GetRow() < bottomRow)
- updateBottomRight.SetRow(bottomRow);
- if (updateBottomRight.GetCol() < rightCol)
- updateBottomRight.SetCol(rightCol);
- }
- changed = true;
+ if ( m_selection->IsInSelection(0, col ) )
+ m_selection->ToggleCellSelection( 0, col);
}
-
- if (changed)
+ else
{
- wxRect r( BlockToDeviceRect( updateTopLeft, updateBottomRight ) );
- m_gridWin->Refresh( TRUE, &r );
+ int nRows = GetNumberRows();
+ for ( int i = 0; i < nRows ; i++ )
+ {
+ if ( m_selection->IsInSelection(i, col ) )
+ m_selection->ToggleCellSelection(i, col);
+ }
}
+}
- // only generate an event if the block is not being selected by
- // dragging the mouse (in which case the event will be generated in
- // the mouse event handler)
- if ( !m_isDragging )
- {
- wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
- this,
- m_selectedTopLeft,
- m_selectedBottomRight );
+void wxGrid::DeselectCell( int row, int col )
+{
+ if ( m_selection && m_selection->IsInSelection(row, col) )
+ m_selection->ToggleCellSelection(row, col);
+}
- GetEventHandler()->ProcessEvent(gridEvt);
- }
+bool wxGrid::IsSelection()
+{
+ return ( m_selection && (m_selection->IsSelection() ||
+ ( m_selectingTopLeft != wxGridNoCellCoords &&
+ m_selectingBottomRight != wxGridNoCellCoords) ) );
}
-void wxGrid::SelectAll()
+bool wxGrid::IsInSelection( int row, int col ) const
{
- m_selectedTopLeft.Set( 0, 0 );
- m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 );
+ return ( m_selection && (m_selection->IsInSelection( row, col ) ||
+ ( row >= m_selectingTopLeft.GetRow() &&
+ col >= m_selectingTopLeft.GetCol() &&
+ row <= m_selectingBottomRight.GetRow() &&
+ col <= m_selectingBottomRight.GetCol() )) );
+}
- m_gridWin->Refresh();
+wxGridCellCoordsArray wxGrid::GetSelectedCells() const
+{
+ if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ return m_selection->m_cellSelection;
+}
+wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const
+{
+ if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ return m_selection->m_blockSelectionTopLeft;
+}
+wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const
+{
+ if (!m_selection) { wxGridCellCoordsArray a; return a; }
+ return m_selection->m_blockSelectionBottomRight;
+}
+wxArrayInt wxGrid::GetSelectedRows() const
+{
+ if (!m_selection) { wxArrayInt a; return a; }
+ return m_selection->m_rowSelection;
+}
+wxArrayInt wxGrid::GetSelectedCols() const
+{
+ if (!m_selection) { wxArrayInt a; return a; }
+ return m_selection->m_colSelection;
}
void wxGrid::ClearSelection()
{
- m_selectedTopLeft = wxGridNoCellCoords;
- m_selectedBottomRight = wxGridNoCellCoords;
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ if ( m_selection )
+ m_selection->ClearSelection();
}
return wxGridNoCellRect;
}
+ int i, j;
+ int left = rect.GetLeft();
+ int top = rect.GetTop();
+ int right = rect.GetRight();
+ int bottom = rect.GetBottom();
+
+ int leftCol = topLeft.GetCol();
+ int topRow = topLeft.GetRow();
+ int rightCol = bottomRight.GetCol();
+ int bottomRow = bottomRight.GetRow();
+
+ if (left > right)
+ {
+ i = left;
+ left = right;
+ right = i;
+ i = leftCol;
+ leftCol=rightCol;
+ rightCol = i;
+ }
+
+ if (top > bottom)
+ {
+ i = top;
+ top = bottom;
+ bottom = i;
+ i = topRow;
+ topRow = bottomRow;
+ bottomRow = i;
+ }
+
+
+ for ( j = topRow; j <= bottomRow; j++ )
+ {
+ for ( i = leftCol; i <= rightCol; i++ )
+ {
+ if ((j==topRow) || (j==bottomRow) || (i==leftCol) || (i==rightCol))
+ {
+ 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;
+ }
+ else i = rightCol; // jump over inner cells.
+ }
+ }
+
// convert to scrolled coords
//
- int left, top, right, bottom;
- CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
- CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
+ 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);
+
rect.SetLeft( wxMax(0, left) );
rect.SetTop( wxMax(0, top) );
rect.SetRight( wxMin(cw, right) );
return rect;
}
-
-
//
// ------ Grid event classes
//
-IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent )
wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
- int row, int col, int x, int y,
+ int row, int col, int x, int y, bool sel,
bool control, bool shift, bool alt, bool meta )
: wxNotifyEvent( type, id )
{
m_col = col;
m_x = x;
m_y = y;
+ m_selecting = sel;
m_control = control;
m_shift = shift;
m_alt = alt;
}
-IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent )
wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
int rowOrCol, int x, int y,
}
-IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent )
wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
const wxGridCellCoords& topLeft,
const wxGridCellCoords& bottomRight,
- bool control, bool shift, bool alt, bool meta )
+ bool sel, bool control,
+ bool shift, bool alt, bool meta )
: wxNotifyEvent( type, id )
{
m_topLeft = topLeft;
m_bottomRight = bottomRight;
+ m_selecting = sel;
m_control = control;
m_shift = shift;
m_alt = alt;
}
-#endif // ifndef wxUSE_NEW_GRID
+IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent)
+
+wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type,
+ wxObject* obj, int row,
+ int col, wxControl* ctrl)
+ : wxCommandEvent(type, id)
+{
+ SetEventObject(obj);
+ m_row = row;
+ m_col = col;
+ m_ctrl = ctrl;
+}
+
+#endif // wxUSE_GRID
projects / wxWidgets.git / blobdiff