// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
// Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios
// Created: 1/08/1999
-// RCS-ID: $Id$
// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/tokenzr.h"
#include "wx/renderer.h"
#include "wx/headerctrl.h"
+#include "wx/hashset.h"
#include "wx/generic/gridsel.h"
+#include "wx/generic/gridctrl.h"
+#include "wx/generic/grideditors.h"
+#include "wx/generic/private/grid.h"
const char wxGridNameStr[] = "grid";
// Required for wxIs... functions
#include <ctype.h>
-// ----------------------------------------------------------------------------
-// array classes
-// ----------------------------------------------------------------------------
-
-WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs,
- class WXDLLIMPEXP_ADV);
-
-struct wxGridCellWithAttr
-{
- wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
- : coords(row, col), attr(attr_)
- {
- wxASSERT( attr );
- }
-
- wxGridCellWithAttr(const wxGridCellWithAttr& other)
- : coords(other.coords),
- attr(other.attr)
- {
- attr->IncRef();
- }
-
- wxGridCellWithAttr& operator=(const wxGridCellWithAttr& other)
- {
- coords = other.coords;
- if (attr != other.attr)
- {
- attr->DecRef();
- attr = other.attr;
- attr->IncRef();
- }
- return *this;
- }
-
- void ChangeAttr(wxGridCellAttr* new_attr)
- {
- if (attr != new_attr)
- {
- // "Delete" (i.e. DecRef) the old attribute.
- attr->DecRef();
- attr = new_attr;
- // Take ownership of the new attribute, i.e. no IncRef.
- }
- }
-
- ~wxGridCellWithAttr()
- {
- attr->DecRef();
- }
-
- wxGridCellCoords coords;
- wxGridCellAttr *attr;
-};
-
-WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
- class WXDLLIMPEXP_ADV);
-
-#include "wx/arrimpl.cpp"
-
-WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
-WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
-
-// ----------------------------------------------------------------------------
-// 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_CELL_BEGIN_DRAG)
-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_COL_MOVE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SORT)
-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
-// ----------------------------------------------------------------------------
-
-// header column providing access to the column information stored in wxGrid
-// via wxHeaderColumn interface
-class wxGridHeaderColumn : public wxHeaderColumn
-{
-public:
- wxGridHeaderColumn(wxGrid *grid, int col)
- : m_grid(grid),
- m_col(col)
- {
- }
-
- virtual wxString GetTitle() const { return m_grid->GetColLabelValue(m_col); }
- virtual wxBitmap GetBitmap() const { return wxNullBitmap; }
- virtual int GetWidth() const { return m_grid->GetColSize(m_col); }
- virtual int GetMinWidth() const { return 0; }
- virtual wxAlignment GetAlignment() const
- {
- int horz,
- vert;
- m_grid->GetColLabelAlignment(&horz, &vert);
-
- return static_cast<wxAlignment>(horz);
- }
-
- virtual int GetFlags() const
- {
- // we can't know in advance whether we can sort by this column or not
- // with wxGrid API so suppose we can by default
- int flags = wxCOL_SORTABLE;
- if ( m_grid->CanDragColSize() )
- flags |= wxCOL_RESIZABLE;
- if ( m_grid->CanDragColMove() )
- flags |= wxCOL_REORDERABLE;
- if ( GetWidth() == 0 )
- flags |= wxCOL_HIDDEN;
-
- return flags;
- }
-
- virtual bool IsSortKey() const
- {
- return m_grid->IsSortingBy(m_col);
- }
-
- virtual bool IsSortOrderAscending() const
- {
- return m_grid->IsSortOrderAscending();
- }
-
-private:
- // these really should be const but are not because the column needs to be
- // assignable to be used in a wxVector (in STL build, in non-STL build we
- // avoid the need for this)
- wxGrid *m_grid;
- int m_col;
-};
-
-// header control retreiving column information from the grid
-class wxGridHeaderCtrl : public wxHeaderCtrl
-{
-public:
- wxGridHeaderCtrl(wxGrid *owner)
- : wxHeaderCtrl(owner,
- wxID_ANY,
- wxDefaultPosition,
- wxDefaultSize,
- wxHD_ALLOW_HIDE |
- (owner->CanDragColMove() ? wxHD_ALLOW_REORDER : 0))
- {
- }
-
-protected:
- virtual wxHeaderColumn& GetColumn(unsigned int idx)
- {
- return m_columns[idx];
- }
-
-private:
- wxGrid *GetOwner() const { return static_cast<wxGrid *>(GetParent()); }
-
- // override the base class method to update our m_columns array
- virtual void OnColumnCountChanging(unsigned int count)
- {
- const unsigned countOld = m_columns.size();
- if ( count < countOld )
- {
- // just discard the columns which don't exist any more (notice that
- // we can't use resize() here as it would require the vector
- // value_type, i.e. wxGridHeaderColumn to be default constructible,
- // which it is not)
- m_columns.erase(m_columns.begin() + count, m_columns.end());
- }
- else // new columns added
- {
- // add columns for the new elements
- for ( unsigned n = countOld; n < count; n++ )
- m_columns.push_back(wxGridHeaderColumn(GetOwner(), n));
- }
- }
-
- // override to implement column auto sizing
- virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
- {
- // TODO: currently grid doesn't support computing the column best width
- // from its contents so we just use the best label width as is
- GetOwner()->SetColSize(idx, widthTitle);
-
- return true;
- }
-
- // overridden to react to the actions using the columns popup menu
- virtual void UpdateColumnVisibility(unsigned int idx, bool show)
- {
- GetOwner()->SetColSize(idx, show ? wxGRID_AUTOSIZE : 0);
-
- // as this is done by the user we should notify the main program about
- // it
- GetOwner()->SendEvent(wxEVT_GRID_COL_SIZE, -1, idx);
- }
-
- // overridden to react to the columns order changes in the customization
- // dialog
- virtual void UpdateColumnsOrder(const wxArrayInt& order)
- {
- GetOwner()->SetColumnsOrder(order);
- }
-
-
- // event handlers forwarding wxHeaderCtrl events to wxGrid
- void OnClick(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoColHeaderClick(event.GetColumn());
- }
-
- void OnBeginResize(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoStartResizeCol(event.GetColumn());
-
- event.Skip();
- }
-
- void OnResizing(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoUpdateResizeColWidth(event.GetWidth());
- }
-
- void OnEndResize(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoEndDragResizeCol();
-
- event.Skip();
- }
-
- void OnBeginReorder(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoStartMoveCol(event.GetColumn());
- }
-
- void OnEndReorder(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoEndMoveCol(event.GetNewOrder());
- }
-
- wxVector<wxGridHeaderColumn> m_columns;
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridHeaderCtrl)
-};
-
-BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl)
- EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick)
-
- EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize)
- EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing)
- EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize)
-
- EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder)
- EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder)
-END_EVENT_TABLE()
-
-// common base class for various grid subwindows
-class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow
-{
-public:
- wxGridSubwindow(wxGrid *owner,
- int additionalStyle = 0,
- const wxString& name = wxPanelNameStr)
- : wxWindow(owner, wxID_ANY,
- wxDefaultPosition, wxDefaultSize,
- wxBORDER_NONE | additionalStyle,
- name)
- {
- m_owner = owner;
- }
-
- virtual bool AcceptsFocus() const { return false; }
-
- wxGrid *GetOwner() { return m_owner; }
-
-protected:
- void OnMouseCaptureLost(wxMouseCaptureLostEvent& event);
-
- wxGrid *m_owner;
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridSubwindow)
-};
-
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridRowLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-
-private:
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
-};
-
-
-class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridColLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-
-private:
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
-};
-
-
-class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridCornerLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-private:
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnPaint( wxPaintEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
-};
-
-class WXDLLIMPEXP_ADV wxGridWindow : public wxGridSubwindow
-{
-public:
- wxGridWindow(wxGrid *parent)
- : wxGridSubwindow(parent,
- wxWANTS_CHARS | wxCLIP_CHILDREN,
- "GridWindow")
- {
- }
-
-
- virtual void ScrollWindow( int dx, int dy, const wxRect *rect );
-
- virtual bool AcceptsFocus() const { return true; }
-
-private:
- void OnPaint( wxPaintEvent &event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& );
- void OnKeyUp( wxKeyEvent& );
- void OnChar( wxKeyEvent& );
- void OnEraseBackground( wxEraseEvent& );
- void OnFocus( wxFocusEvent& );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridWindow)
-};
-
-
-class wxGridCellEditorEvtHandler : public wxEvtHandler
-{
-public:
- wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
- : m_grid(grid),
- m_editor(editor),
- m_inSetFocus(false)
- {
- }
-
- void OnKillFocus(wxFocusEvent& event);
- void OnKeyDown(wxKeyEvent& event);
- void OnChar(wxKeyEvent& event);
-
- void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; }
-
-private:
- wxGrid *m_grid;
- wxGridCellEditor *m_editor;
-
- // Work around the fact that a focus kill event can be sent to
- // a combobox within a set focus event.
- bool m_inSetFocus;
-
- DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
- DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)
-};
-
-
-IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler)
-
-BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
- EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus )
- EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
- EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
-END_EVENT_TABLE()
-
-
-// ----------------------------------------------------------------------------
-// the internal data representation used by wxGridCellAttrProvider
-// ----------------------------------------------------------------------------
-
-// this class stores attributes set for cells
-class WXDLLIMPEXP_ADV wxGridCellAttrData
-{
-public:
- void SetAttr(wxGridCellAttr *attr, int row, int col);
- wxGridCellAttr *GetAttr(int row, int col) const;
- void UpdateAttrRows( size_t pos, int numRows );
- void UpdateAttrCols( size_t pos, int numCols );
-
-private:
- // searches for the attr for given cell, returns wxNOT_FOUND if not found
- int FindIndex(int row, int col) const;
-
- wxGridCellWithAttrArray m_attrs;
-};
-
-// this class stores attributes set for rows or columns
-class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
-{
-public:
- // empty ctor to suppress warnings
- wxGridRowOrColAttrData() {}
- ~wxGridRowOrColAttrData();
-
- 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;
-};
-
-// 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
-{
-public:
- wxGridCellAttrData m_cellAttrs;
- wxGridRowOrColAttrData m_rowAttrs,
- m_colAttrs;
-};
-
-
-// ----------------------------------------------------------------------------
-// data structures used for the data type registry
-// ----------------------------------------------------------------------------
-
-struct wxGridDataTypeInfo
-{
- wxGridDataTypeInfo(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
- : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
- {}
-
- ~wxGridDataTypeInfo()
- {
- wxSafeDecRef(m_renderer);
- wxSafeDecRef(m_editor);
- }
-
- wxString m_typeName;
- wxGridCellRenderer* m_renderer;
- wxGridCellEditor* m_editor;
-
- DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
-};
-
-
-WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
- class WXDLLIMPEXP_ADV);
-
-
-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;
-};
-
-// ----------------------------------------------------------------------------
-// operations classes abstracting the difference between operating on rows and
-// columns
-// ----------------------------------------------------------------------------
-
-// This class allows to write a function only once because by using its methods
-// it will apply to both columns and rows.
-//
-// This is an abstract interface definition, the two concrete implementations
-// below should be used when working with rows and columns respectively.
-class wxGridOperations
-{
-public:
- // Returns the operations in the other direction, i.e. wxGridRowOperations
- // if this object is a wxGridColumnOperations and vice versa.
- virtual wxGridOperations& Dual() const = 0;
-
- // Return the number of rows or columns.
- virtual int GetNumberOfLines(const wxGrid *grid) const = 0;
-
- // Return the selection mode which allows selecting rows or columns.
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const = 0;
-
- // Make a wxGridCellCoords from the given components: thisDir is row or
- // column and otherDir is column or row
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const = 0;
-
- // Calculate the scrolled position of the given abscissa or ordinate.
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const = 0;
-
- // Selects the horizontal or vertical component from the given object.
- virtual int Select(const wxGridCellCoords& coords) const = 0;
- virtual int Select(const wxPoint& pt) const = 0;
- virtual int Select(const wxSize& sz) const = 0;
- virtual int Select(const wxRect& r) const = 0;
- virtual int& Select(wxRect& r) const = 0;
-
- // Returns width or height of the rectangle
- virtual int& SelectSize(wxRect& r) const = 0;
-
- // Make a wxSize such that Select() applied to it returns first component
- virtual wxSize MakeSize(int first, int second) const = 0;
-
- // Sets the row or column component of the given cell coordinates
- virtual void Set(wxGridCellCoords& coords, int line) const = 0;
-
-
- // Draws a line parallel to the row or column, i.e. horizontal or vertical:
- // pos is the horizontal or vertical position of the line and start and end
- // are the coordinates of the line extremities in the other direction
- virtual void
- DrawParallelLine(wxDC& dc, int start, int end, int pos) const = 0;
-
- // Draw a horizontal or vertical line across the given rectangle
- // (this is implemented in terms of above and uses Select() to extract
- // start and end from the given rectangle)
- void DrawParallelLineInRect(wxDC& dc, const wxRect& rect, int pos) const
- {
- const int posStart = Select(rect.GetPosition());
- DrawParallelLine(dc, posStart, posStart + Select(rect.GetSize()), pos);
- }
-
-
- // Return the index of the row or column at the given pixel coordinate.
- virtual int
- PosToLine(const wxGrid *grid, int pos, bool clip = false) const = 0;
-
- // Get the top/left position, in pixels, of the given row or column
- virtual int GetLineStartPos(const wxGrid *grid, int line) const = 0;
-
- // Get the bottom/right position, in pixels, of the given row or column
- virtual int GetLineEndPos(const wxGrid *grid, int line) const = 0;
-
- // Get the height/width of the given row/column
- virtual int GetLineSize(const wxGrid *grid, int line) const = 0;
-
- // Get wxGrid::m_rowBottoms/m_colRights array
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const = 0;
-
- // Get default height row height or column width
- virtual int GetDefaultLineSize(const wxGrid *grid) const = 0;
-
- // Return the minimal acceptable row height or column width
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const = 0;
-
- // Return the minimal row height or column width
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const = 0;
-
- // Set the row height or column width
- virtual void SetLineSize(wxGrid *grid, int line, int size) const = 0;
-
- // True if rows/columns can be resized by user
- virtual bool CanResizeLines(const wxGrid *grid) const = 0;
-
-
- // Return the index of the line at the given position
- //
- // NB: currently this is always identity for the rows as reordering is only
- // implemented for the lines
- virtual int GetLineAt(const wxGrid *grid, int line) const = 0;
-
-
- // Get the row or column label window
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const = 0;
-
- // Get the width or height of the row or column label window
- virtual int GetHeaderWindowSize(wxGrid *grid) const = 0;
-
-
- // This class is never used polymorphically but give it a virtual dtor
- // anyhow to suppress g++ complaints about it
- virtual ~wxGridOperations() { }
-};
-
-class wxGridRowOperations : public wxGridOperations
-{
-public:
- virtual wxGridOperations& Dual() const;
-
- virtual int GetNumberOfLines(const wxGrid *grid) const
- { return grid->GetNumberRows(); }
-
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const
- { return wxGrid::wxGridSelectRows; }
-
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const
- { return wxGridCellCoords(thisDir, otherDir); }
-
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const
- { return grid->CalcScrolledPosition(wxPoint(pos, 0)).x; }
-
- virtual int Select(const wxGridCellCoords& c) const { return c.GetRow(); }
- virtual int Select(const wxPoint& pt) const { return pt.x; }
- virtual int Select(const wxSize& sz) const { return sz.x; }
- virtual int Select(const wxRect& r) const { return r.x; }
- virtual int& Select(wxRect& r) const { return r.x; }
- virtual int& SelectSize(wxRect& r) const { return r.width; }
- virtual wxSize MakeSize(int first, int second) const
- { return wxSize(first, second); }
- virtual void Set(wxGridCellCoords& coords, int line) const
- { coords.SetRow(line); }
-
- virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const
- { dc.DrawLine(start, pos, end, pos); }
-
- virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const
- { return grid->YToRow(pos, clip); }
- virtual int GetLineStartPos(const wxGrid *grid, int line) const
- { return grid->GetRowTop(line); }
- virtual int GetLineEndPos(const wxGrid *grid, int line) const
- { return grid->GetRowBottom(line); }
- virtual int GetLineSize(const wxGrid *grid, int line) const
- { return grid->GetRowHeight(line); }
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const
- { return grid->m_rowBottoms; }
- virtual int GetDefaultLineSize(const wxGrid *grid) const
- { return grid->GetDefaultRowSize(); }
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const
- { return grid->GetRowMinimalAcceptableHeight(); }
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const
- { return grid->GetRowMinimalHeight(line); }
- virtual void SetLineSize(wxGrid *grid, int line, int size) const
- { grid->SetRowSize(line, size); }
- virtual bool CanResizeLines(const wxGrid *grid) const
- { return grid->CanDragRowSize(); }
-
- virtual int GetLineAt(const wxGrid * WXUNUSED(grid), int line) const
- { return line; } // TODO: implement row reordering
-
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const
- { return grid->GetGridRowLabelWindow(); }
- virtual int GetHeaderWindowSize(wxGrid *grid) const
- { return grid->GetRowLabelSize(); }
-};
-
-class wxGridColumnOperations : public wxGridOperations
-{
-public:
- virtual wxGridOperations& Dual() const;
-
- virtual int GetNumberOfLines(const wxGrid *grid) const
- { return grid->GetNumberCols(); }
-
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const
- { return wxGrid::wxGridSelectColumns; }
-
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const
- { return wxGridCellCoords(otherDir, thisDir); }
-
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const
- { return grid->CalcScrolledPosition(wxPoint(0, pos)).y; }
-
- virtual int Select(const wxGridCellCoords& c) const { return c.GetCol(); }
- virtual int Select(const wxPoint& pt) const { return pt.y; }
- virtual int Select(const wxSize& sz) const { return sz.y; }
- virtual int Select(const wxRect& r) const { return r.y; }
- virtual int& Select(wxRect& r) const { return r.y; }
- virtual int& SelectSize(wxRect& r) const { return r.height; }
- virtual wxSize MakeSize(int first, int second) const
- { return wxSize(second, first); }
- virtual void Set(wxGridCellCoords& coords, int line) const
- { coords.SetCol(line); }
-
- virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const
- { dc.DrawLine(pos, start, pos, end); }
-
- virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const
- { return grid->XToCol(pos, clip); }
- virtual int GetLineStartPos(const wxGrid *grid, int line) const
- { return grid->GetColLeft(line); }
- virtual int GetLineEndPos(const wxGrid *grid, int line) const
- { return grid->GetColRight(line); }
- virtual int GetLineSize(const wxGrid *grid, int line) const
- { return grid->GetColWidth(line); }
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const
- { return grid->m_colRights; }
- virtual int GetDefaultLineSize(const wxGrid *grid) const
- { return grid->GetDefaultColSize(); }
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const
- { return grid->GetColMinimalAcceptableWidth(); }
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const
- { return grid->GetColMinimalWidth(line); }
- virtual void SetLineSize(wxGrid *grid, int line, int size) const
- { grid->SetColSize(line, size); }
- virtual bool CanResizeLines(const wxGrid *grid) const
- { return grid->CanDragColSize(); }
-
- virtual int GetLineAt(const wxGrid *grid, int line) const
- { return grid->GetColAt(line); }
-
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const
- { return grid->GetGridColLabelWindow(); }
- virtual int GetHeaderWindowSize(wxGrid *grid) const
- { return grid->GetColLabelSize(); }
-};
-
-wxGridOperations& wxGridRowOperations::Dual() const
-{
- static wxGridColumnOperations s_colOper;
-
- return s_colOper;
-}
-
-wxGridOperations& wxGridColumnOperations::Dual() const
-{
- static wxGridRowOperations s_rowOper;
-
- return s_rowOper;
-}
-
-// This class abstracts the difference between operations going forward
-// (down/right) and backward (up/left) and allows to use the same code for
-// functions which differ only in the direction of grid traversal
-//
-// Like wxGridOperations it's an ABC with two concrete subclasses below. Unlike
-// it, this is a normal object and not just a function dispatch table and has a
-// non-default ctor.
-//
-// Note: the explanation of this discrepancy is the existence of (very useful)
-// Dual() method in wxGridOperations which forces us to make wxGridOperations a
-// function dispatcher only.
-class wxGridDirectionOperations
-{
-public:
- // The oper parameter to ctor selects whether we work with rows or columns
- wxGridDirectionOperations(wxGrid *grid, const wxGridOperations& oper)
- : m_grid(grid),
- m_oper(oper)
- {
- }
-
- // Check if the component of this point in our direction is at the
- // boundary, i.e. is the first/last row/column
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const = 0;
-
- // Increment the component of this point in our direction
- virtual void Advance(wxGridCellCoords& coords) const = 0;
-
- // Find the line at the given distance, in pixels, away from this one
- // (this uses clipping, i.e. anything after the last line is counted as the
- // last one and anything before the first one as 0)
- virtual int MoveByPixelDistance(int line, int distance) const = 0;
-
- // This class is never used polymorphically but give it a virtual dtor
- // anyhow to suppress g++ complaints about it
- virtual ~wxGridDirectionOperations() { }
-
-protected:
- wxGrid * const m_grid;
- const wxGridOperations& m_oper;
-};
-
-class wxGridBackwardOperations : public wxGridDirectionOperations
-{
-public:
- wxGridBackwardOperations(wxGrid *grid, const wxGridOperations& oper)
- : wxGridDirectionOperations(grid, oper)
- {
- }
-
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const
- {
- wxASSERT_MSG( m_oper.Select(coords) >= 0, "invalid row/column" );
-
- return m_oper.Select(coords) == 0;
- }
-
- virtual void Advance(wxGridCellCoords& coords) const
- {
- wxASSERT( !IsAtBoundary(coords) );
-
- m_oper.Set(coords, m_oper.Select(coords) - 1);
- }
-
- virtual int MoveByPixelDistance(int line, int distance) const
- {
- int pos = m_oper.GetLineStartPos(m_grid, line);
- return m_oper.PosToLine(m_grid, pos - distance + 1, true);
- }
-};
-
-class wxGridForwardOperations : public wxGridDirectionOperations
-{
-public:
- wxGridForwardOperations(wxGrid *grid, const wxGridOperations& oper)
- : wxGridDirectionOperations(grid, oper),
- m_numLines(oper.GetNumberOfLines(grid))
- {
- }
-
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const
- {
- wxASSERT_MSG( m_oper.Select(coords) < m_numLines, "invalid row/column" );
-
- return m_oper.Select(coords) == m_numLines - 1;
- }
-
- virtual void Advance(wxGridCellCoords& coords) const
- {
- wxASSERT( !IsAtBoundary(coords) );
-
- m_oper.Set(coords, m_oper.Select(coords) + 1);
- }
-
- virtual int MoveByPixelDistance(int line, int distance) const
- {
- int pos = m_oper.GetLineStartPos(m_grid, line);
- return m_oper.PosToLine(m_grid, pos + distance, true);
- }
-
-private:
- const int m_numLines;
-};
-
-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
-
-//#define DEBUG_ATTR_CACHE
-#ifdef DEBUG_ATTR_CACHE
- static size_t gs_nAttrCacheHits = 0;
- static size_t gs_nAttrCacheMisses = 0;
-#endif
-
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-wxGridCellCoords wxGridNoCellCoords( -1, -1 );
-wxRect wxGridNoCellRect( -1, -1, -1, -1 );
-
-namespace
-{
-
-// scroll line size
-const size_t GRID_SCROLL_LINE_X = 15;
-const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
-
-// the size of hash tables used a bit everywhere (the max number of elements
-// in these hash tables is the number of rows/columns)
-const int GRID_HASH_SIZE = 100;
-
-// the minimal distance in pixels the mouse needs to move to start a drag
-// operation
-const int DRAG_SENSITIVITY = 3;
-
-} // anonymous namespace
-
-// ----------------------------------------------------------------------------
-// private helpers
-// ----------------------------------------------------------------------------
-
-namespace
-{
-
-// ensure that first is less or equal to second, swapping the values if
-// necessary
-void EnsureFirstLessThanSecond(int& first, int& second)
-{
- if ( first > second )
- wxSwap(first, second);
-}
-
-} // anonymous namespace
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellEditor::wxGridCellEditor()
-{
- m_control = NULL;
- m_attr = NULL;
-}
-
-wxGridCellEditor::~wxGridCellEditor()
-{
- Destroy();
-}
-
-void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
- wxWindowID WXUNUSED(id),
- wxEvtHandler* evtHandler)
-{
- if ( evtHandler )
- m_control->PushEventHandler(evtHandler);
-}
-
-void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
- wxGridCellAttr *attr)
-{
- // erase the background because we might not fill the cell
- wxClientDC dc(m_control->GetParent());
- wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
- if (gridWindow)
- gridWindow->GetOwner()->PrepareDC(dc);
-
- dc.SetPen(*wxTRANSPARENT_PEN);
- dc.SetBrush(wxBrush(attr->GetBackgroundColour()));
- dc.DrawRectangle(rectCell);
-
- // redraw the control we just painted over
- m_control->Refresh();
-}
-
-void wxGridCellEditor::Destroy()
-{
- if (m_control)
- {
- 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());
-
- m_colBgOld = m_control->GetBackgroundColour();
- m_control->SetBackgroundColour(attr->GetBackgroundColour());
-
-// Workaround for GTK+1 font setting problem on some platforms
-#if !defined(__WXGTK__) || defined(__WXGTK20__)
- m_fontOld = m_control->GetFont();
- m_control->SetFont(attr->GetFont());
-#endif
-
- // can't do anything more in the base class version, the other
- // attributes may only be used by the derived classes
- }
- }
- else
- {
- // 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;
- }
-
-// Workaround for GTK+1 font setting problem on some platforms
-#if !defined(__WXGTK__) || defined(__WXGTK20__)
- if ( m_fontOld.Ok() )
- {
- m_control->SetFont(m_fontOld);
- m_fontOld = wxNullFont;
- }
-#endif
- }
-}
-
-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);
-}
-
-void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
-{
- event.Skip();
-}
-
-bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- bool ctrl = event.ControlDown();
- bool alt = event.AltDown();
-
-#ifdef __WXMAC__
- // On the Mac the Alt key is more like shift and is used for entry of
- // valid characters, so check for Ctrl and Meta instead.
- alt = event.MetaDown();
-#endif
-
- // Assume it's not a valid char if ctrl or alt is down, but if both are
- // down then it may be because of an AltGr key combination, so let them
- // through in that case.
- if ((ctrl || alt) && !(ctrl && alt))
- return false;
-
-#if wxUSE_UNICODE
- // if the unicode key code is not really a unicode character (it may
- // be a function key or etc., the platforms appear to always give us a
- // small value in this case) then fallback to the ASCII key code but
- // don't do anything for function keys or etc.
- if ( event.GetUnicodeKey() > 127 && event.GetKeyCode() > 127 )
- return false;
-#else
- if ( event.GetKeyCode() > 255 )
- return false;
-#endif
-
- return true;
-}
-
-void wxGridCellEditor::StartingKey(wxKeyEvent& event)
-{
- event.Skip();
-}
-
-void wxGridCellEditor::StartingClick()
-{
-}
-
-#if wxUSE_TEXTCTRL
-
-// ----------------------------------------------------------------------------
-// wxGridCellTextEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellTextEditor::wxGridCellTextEditor()
-{
- m_maxChars = 0;
-}
-
-void wxGridCellTextEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- DoCreate(parent, id, evtHandler);
-}
-
-void wxGridCellTextEditor::DoCreate(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler,
- long style)
-{
- style |= wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxNO_BORDER;
-
- m_control = new wxTextCtrl(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- style);
-
- // set max length allowed in the textctrl, if the parameter was set
- if ( m_maxChars != 0 )
- {
- Text()->SetMaxLength(m_maxChars);
- }
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
- wxGridCellAttr * WXUNUSED(attr))
-{
- // as we fill the entire client area,
- // don't do anything here to minimize flicker
-}
-
-void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
-{
- wxRect rect(rectOrig);
-
- // Make the edit control large enough to allow for internal margins
- //
- // TODO: remove this if the text ctrl sizing is improved esp. for unix
- //
-#if defined(__WXGTK__)
- if (rect.x != 0)
- {
- rect.x += 1;
- rect.y += 1;
- rect.width -= 1;
- rect.height -= 1;
- }
-#elif defined(__WXMSW__)
- if ( rect.x == 0 )
- rect.x += 2;
- else
- rect.x += 3;
-
- if ( rect.y == 0 )
- rect.y += 2;
- else
- rect.y += 3;
-
- rect.width -= 2;
- rect.height -= 2;
-#else
- int extra_x = ( rect.x > 2 ) ? 2 : 1;
- int extra_y = ( rect.y > 2 ) ? 2 : 1;
-
- #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
-
- wxGridCellEditor::SetSize(rect);
-}
-
-void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- DoBeginEdit(m_startValue);
-}
-
-void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
- Text()->SetSelection(-1, -1);
- Text()->SetFocus();
-}
-
-bool wxGridCellTextEditor::EndEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- bool changed = false;
- wxString value = Text()->GetValue();
- if (value != m_startValue)
- changed = true;
-
- if (changed)
- grid->GetTable()->SetValue(row, col, value);
-
- m_startValue = wxEmptyString;
-
- // No point in setting the text of the hidden control
- //Text()->SetValue(m_startValue);
-
- return changed;
-}
-
-void wxGridCellTextEditor::Reset()
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- DoReset(m_startValue);
-}
-
-void wxGridCellTextEditor::DoReset(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
-}
-
-bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- return wxGridCellEditor::IsAcceptedKey(event);
-}
-
-void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
-{
- // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no
- // longer an appropriate way to get the character into the text control.
- // Do it ourselves instead. We know that if we get this far that we have
- // a valid character, so not a whole lot of testing needs to be done.
-
- wxTextCtrl* tc = Text();
- wxChar ch;
- long pos;
-
-#if wxUSE_UNICODE
- ch = event.GetUnicodeKey();
- if (ch <= 127)
- ch = (wxChar)event.GetKeyCode();
-#else
- ch = (wxChar)event.GetKeyCode();
-#endif
-
- switch (ch)
- {
- case WXK_DELETE:
- // delete the character at the cursor
- pos = tc->GetInsertionPoint();
- if (pos < tc->GetLastPosition())
- tc->Remove(pos, pos + 1);
- break;
-
- case WXK_BACK:
- // delete the character before the cursor
- pos = tc->GetInsertionPoint();
- if (pos > 0)
- tc->Remove(pos - 1, pos);
- break;
-
- default:
- tc->WriteText(ch);
- break;
- }
-}
-
-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 )
- {
- // reset to default
- m_maxChars = 0;
- }
- else
- {
- long tmp;
- if ( params.ToLong(&tmp) )
- {
- m_maxChars = (size_t)tmp;
- }
- else
- {
- wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str() );
- }
- }
-}
-
-// return the value in the text control
-wxString wxGridCellTextEditor::GetValue() const
-{
- return Text()->GetValue();
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellNumberEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
-{
- m_min = min;
- m_max = max;
-}
-
-void wxGridCellNumberEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- // create a spin ctrl
- m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxSP_ARROW_KEYS,
- m_min, m_max);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
- }
- else
-#endif
- {
- // just a text control
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif
- }
-}
-
-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) )
- {
- m_valueOld = table->GetValueAsLong(row, col);
- }
- else
- {
- m_valueOld = 0;
- wxString sValue = table->GetValue(row, col);
- if (! sValue.ToLong(&m_valueOld) && ! sValue.empty())
- {
- wxFAIL_MSG( _T("this cell doesn't have numeric value") );
- return;
- }
- }
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- Spin()->SetValue((int)m_valueOld);
- Spin()->SetFocus();
- }
- else
-#endif
- {
- DoBeginEdit(GetString());
- }
-}
-
-bool wxGridCellNumberEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- long value = 0;
- wxString text;
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- value = Spin()->GetValue();
- if ( value == m_valueOld )
- return false;
-
- text.Printf(wxT("%ld"), value);
- }
- else // using unconstrained input
-#endif // wxUSE_SPINCTRL
- {
- const wxString textOld(grid->GetCellValue(row, col));
- text = Text()->GetValue();
- if ( text.empty() )
- {
- if ( textOld.empty() )
- return false;
- }
- else // non-empty text now (maybe 0)
- {
- if ( !text.ToLong(&value) )
- return false;
-
- // if value == m_valueOld == 0 but old text was "" and new one is
- // "0" something still did change
- if ( value == m_valueOld && (value || !textOld.empty()) )
- return false;
- }
- }
-
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- table->SetValueAsLong(row, col, value);
- else
- table->SetValue(row, col, text);
-
- return true;
-}
-
-void wxGridCellNumberEditor::Reset()
-{
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- Spin()->SetValue((int)m_valueOld);
- }
- else
-#endif
- {
- DoReset(GetString());
- }
-}
-
-bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- int keycode = event.GetKeyCode();
- if ( (keycode < 128) &&
- (wxIsdigit(keycode) || keycode == '+' || keycode == '-'))
- {
- return true;
- }
- }
-
- return false;
-}
-
-void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- if ( !HasRange() )
- {
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-')
- {
- wxGridCellTextEditor::StartingKey(event);
-
- // skip Skip() below
- return;
- }
- }
-#if wxUSE_SPINCTRL
- else
- {
- if ( wxIsdigit(keycode) )
- {
- wxSpinCtrl* spin = (wxSpinCtrl*)m_control;
- spin->SetValue(keycode - '0');
- spin->SetSelection(1,1);
- return;
- }
- }
-#endif
-
- event.Skip();
-}
-
-void wxGridCellNumberEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to default
- m_min =
- m_max = -1;
- }
- else
- {
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
- {
- m_min = (int)tmp;
-
- 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 the value in the spin control if it is there (the text control otherwise)
-wxString wxGridCellNumberEditor::GetValue() const
-{
- wxString s;
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- long value = Spin()->GetValue();
- s.Printf(wxT("%ld"), value);
- }
- else
-#endif
- {
- s = Text()->GetValue();
- }
-
- return s;
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellFloatEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
-{
- m_width = width;
- m_precision = precision;
-}
-
-void wxGridCellFloatEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif
-}
-
-void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- // first get the value
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- m_valueOld = table->GetValueAsDouble(row, col);
- }
- else
- {
- m_valueOld = 0.0;
-
- const wxString value = table->GetValue(row, col);
- if ( !value.empty() )
- {
- if ( !value.ToDouble(&m_valueOld) )
- {
- wxFAIL_MSG( _T("this cell doesn't have float value") );
- return;
- }
- }
- }
-
- DoBeginEdit(GetString());
-}
-
-bool wxGridCellFloatEditor::EndEdit(int row, int col, wxGrid* grid)
-{
- const wxString text(Text()->GetValue()),
- textOld(grid->GetCellValue(row, col));
-
- double value;
- if ( !text.empty() )
- {
- if ( !text.ToDouble(&value) )
- return false;
- }
- else // new value is empty string
- {
- if ( textOld.empty() )
- return false; // nothing changed
-
- value = 0.;
- }
-
- // the test for empty strings ensures that we don't skip the value setting
- // when "" is replaced by "0" or vice versa as "" numeric value is also 0.
- if ( wxIsSameDouble(value, m_valueOld) && !text.empty() && !textOld.empty() )
- return false; // nothing changed
-
- wxGridTableBase * const table = grid->GetTable();
-
- if ( table->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- table->SetValueAsDouble(row, col, value);
- else
- table->SetValue(row, col, text);
-
- return true;
-}
-
-void wxGridCellFloatEditor::Reset()
-{
- DoReset(GetString());
-}
-
-void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- char tmpbuf[2];
- tmpbuf[0] = (char) keycode;
- tmpbuf[1] = '\0';
- wxString strbuf(tmpbuf, *wxConvCurrent);
-
-#if wxUSE_INTL
- bool is_decimal_point = ( strbuf ==
- wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) );
-#else
- bool is_decimal_point = ( strbuf == _T(".") );
-#endif
-
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
- || is_decimal_point )
- {
- wxGridCellTextEditor::StartingKey(event);
-
- // skip Skip() below
- return;
- }
-
- event.Skip();
-}
-
-void wxGridCellFloatEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to default
- m_width =
- m_precision = -1;
- }
- else
- {
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
- {
- 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());
- }
-}
-
-wxString wxGridCellFloatEditor::GetString() const
-{
- wxString fmt;
- if ( m_precision == -1 && m_width != -1)
- {
- // default precision
- fmt.Printf(_T("%%%d.f"), m_width);
- }
- else if ( m_precision != -1 && m_width == -1)
- {
- // default width
- fmt.Printf(_T("%%.%df"), m_precision);
- }
- else if ( m_precision != -1 && m_width != -1 )
- {
- fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
- }
- else
- {
- // default width/precision
- fmt = _T("%f");
- }
-
- return wxString::Format(fmt, m_valueOld);
-}
-
-bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- const int keycode = event.GetKeyCode();
- if ( isascii(keycode) )
- {
- char tmpbuf[2];
- tmpbuf[0] = (char) keycode;
- tmpbuf[1] = '\0';
- wxString strbuf(tmpbuf, *wxConvCurrent);
-
-#if wxUSE_INTL
- const wxString decimalPoint =
- wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER);
-#else
- const wxString decimalPoint(_T('.'));
-#endif
-
- // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
- if ( wxIsdigit(keycode) ||
- tolower(keycode) == 'e' ||
- keycode == decimalPoint ||
- keycode == '+' ||
- keycode == '-' )
- {
- return true;
- }
- }
- }
-
- return false;
-}
-
-#endif // wxUSE_TEXTCTRL
-
-#if wxUSE_CHECKBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellBoolEditor
-// ----------------------------------------------------------------------------
-
-// the default values for GetValue()
-wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") };
-
-void wxGridCellBoolEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- m_control = new wxCheckBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxNO_BORDER);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellBoolEditor::SetSize(const wxRect& r)
-{
- 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;
-
- resize = true;
- }
-
- if ( size.x >= minSize || size.y >= minSize )
- {
- // leave 1 pixel margin
- size.x = size.y = minSize - 2;
-
- resize = true;
- }
-
- if ( resize )
- {
- m_control->SetSize(size);
- }
-
- // position it in the centre of the rectangle (TODO: support alignment?)
-
-#if defined(__WXGTK__) || defined (__WXMOTIF__)
- // the checkbox without label still has some space to the right in wxGTK,
- // so shift it to the right
- size.x -= 8;
-#elif defined(__WXMSW__)
- // here too, but in other way
- size.x += 1;
- size.y -= 2;
-#endif
-
- int hAlign = wxALIGN_CENTRE;
- int vAlign = wxALIGN_CENTRE;
- if (GetCellAttr())
- GetCellAttr()->GetAlignment(& hAlign, & vAlign);
-
- 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 wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
-{
- 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) );
-
- if ( cellval == ms_stringValues[false] )
- m_startValue = false;
- else if ( cellval == ms_stringValues[true] )
- m_startValue = true;
- else
- {
- // do not try to be smart here and convert it to true or false
- // because we'll still overwrite it with something different and
- // this risks to be very surprising for the user code, let them
- // know about it
- wxFAIL_MSG( _T("invalid value for a cell with bool editor!") );
- }
- }
-
- CBox()->SetValue(m_startValue);
- CBox()->SetFocus();
-}
-
-bool wxGridCellBoolEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- bool changed = false;
- bool value = CBox()->GetValue();
- if ( value != m_startValue )
- changed = true;
-
- if ( changed )
- {
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
- table->SetValueAsBool(row, col, value);
- else
- table->SetValue(row, col, GetValue());
- }
-
- return changed;
-}
-
-void wxGridCellBoolEditor::Reset()
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- CBox()->SetValue(m_startValue);
-}
-
-void wxGridCellBoolEditor::StartingClick()
-{
- CBox()->SetValue(!CBox()->GetValue());
-}
-
-bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_SPACE:
- case '+':
- case '-':
- return true;
- }
- }
-
- return false;
-}
-
-void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_SPACE:
- CBox()->SetValue(!CBox()->GetValue());
- break;
-
- case '+':
- CBox()->SetValue(true);
- break;
-
- case '-':
- CBox()->SetValue(false);
- break;
- }
-}
-
-wxString wxGridCellBoolEditor::GetValue() const
-{
- return ms_stringValues[CBox()->GetValue()];
-}
-
-/* static */ void
-wxGridCellBoolEditor::UseStringValues(const wxString& valueTrue,
- const wxString& valueFalse)
-{
- ms_stringValues[false] = valueFalse;
- ms_stringValues[true] = valueTrue;
-}
-
-/* static */ bool
-wxGridCellBoolEditor::IsTrueValue(const wxString& value)
-{
- return value == ms_stringValues[true];
-}
-
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_COMBOBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellChoiceEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
- bool allowOthers)
- : m_choices(choices),
- m_allowOthers(allowOthers) { }
-
-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]);
- }
- }
-}
-
-wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
-{
- wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
- editor->m_allowOthers = m_allowOthers;
- editor->m_choices = m_choices;
-
- return editor;
-}
-
-void wxGridCellChoiceEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- int style = wxTE_PROCESS_ENTER |
- wxTE_PROCESS_TAB |
- wxBORDER_NONE;
-
- if ( !m_allowOthers )
- style |= wxCB_READONLY;
- m_control = new wxComboBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- m_choices,
- style);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
- wxGridCellAttr * attr)
-{
- // 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);
-}
-
-void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- wxGridCellEditorEvtHandler* evtHandler = NULL;
- if (m_control)
- evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler);
-
- // Don't immediately end if we get a kill focus event within BeginEdit
- if (evtHandler)
- evtHandler->SetInSetFocus(true);
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- Reset(); // this updates combo box to correspond to m_startValue
-
- Combo()->SetFocus();
-
- if (evtHandler)
- {
- // When dropping down the menu, a kill focus event
- // happens after this point, so we can't reset the flag yet.
-#if !defined(__WXGTK20__)
- evtHandler->SetInSetFocus(false);
-#endif
- }
-}
-
-bool wxGridCellChoiceEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxString value = Combo()->GetValue();
- if ( value == m_startValue )
- return false;
-
- grid->GetTable()->SetValue(row, col, value);
-
- return true;
-}
-
-void wxGridCellChoiceEditor::Reset()
-{
- if (m_allowOthers)
- {
- Combo()->SetValue(m_startValue);
- Combo()->SetInsertionPointEnd();
- }
- else // the combobox is read-only
- {
- // find the right position, or default to the first if not found
- int pos = Combo()->FindString(m_startValue);
- if (pos == wxNOT_FOUND)
- pos = 0;
- Combo()->SetSelection(pos);
- }
-}
-
-void wxGridCellChoiceEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // what can we do?
- return;
- }
-
- m_choices.Empty();
-
- wxStringTokenizer tk(params, _T(','));
- while ( tk.HasMoreTokens() )
- {
- m_choices.Add(tk.GetNextToken());
- }
-}
-
-// return the value in the text control
-wxString wxGridCellChoiceEditor::GetValue() const
-{
- return Combo()->GetValue();
-}
-
-#endif // wxUSE_COMBOBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellEditorEvtHandler
-// ----------------------------------------------------------------------------
-
-void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
-{
- // Don't disable the cell if we're just starting to edit it
- if (m_inSetFocus)
- return;
-
- // accept changes
- m_grid->DisableCellEditControl();
-
- event.Skip();
-}
-
-void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
-{
- switch ( event.GetKeyCode() )
- {
- case WXK_ESCAPE:
- m_editor->Reset();
- m_grid->DisableCellEditControl();
- break;
-
- case WXK_TAB:
- m_grid->GetEventHandler()->ProcessEvent( event );
- break;
-
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- if (!m_grid->GetEventHandler()->ProcessEvent(event))
- m_editor->HandleReturn(event);
- break;
-
- default:
- event.Skip();
- break;
- }
-}
-
-void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
-{
- int row = m_grid->GetGridCursorRow();
- int col = m_grid->GetGridCursorCol();
- wxRect rect = m_grid->CellToRect( row, col );
- int cw, ch;
- m_grid->GetGridWindow()->GetClientSize( &cw, &ch );
-
- // if cell width is smaller than grid client area, cell is wholly visible
- bool wholeCellVisible = (rect.GetWidth() < cw);
-
- switch ( event.GetKeyCode() )
- {
- case WXK_ESCAPE:
- case WXK_TAB:
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- break;
-
- case WXK_HOME:
- {
- if ( wholeCellVisible )
- {
- // no special processing needed...
- event.Skip();
- break;
- }
-
- // do special processing for partly visible cell...
-
- // get the widths of all cells previous to this one
- int colXPos = 0;
- for ( int i = 0; i < col; i++ )
- {
- colXPos += m_grid->GetColSize(i);
- }
-
- int xUnit = 1, yUnit = 1;
- m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
- if (col != 0)
- {
- m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
- }
- else
- {
- m_grid->Scroll(colXPos / xUnit, m_grid->GetScrollPos(wxVERTICAL));
- }
- event.Skip();
- break;
- }
-
- case WXK_END:
- {
- if ( wholeCellVisible )
- {
- // no special processing needed...
- event.Skip();
- break;
- }
-
- // do special processing for partly visible cell...
-
- int textWidth = 0;
- wxString value = m_grid->GetCellValue(row, col);
- if ( wxEmptyString != value )
- {
- // get width of cell CONTENTS (text)
- int y;
- wxFont font = m_grid->GetCellFont(row, col);
- m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font);
-
- // try to RIGHT align the text by scrolling
- int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth();
-
- // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far,
- // otherwise the last part of the cell content might be hidden below the scroll bar
- // FIXME: maybe there is a more suitable correction?
- textWidth -= (client_right - (m_grid->GetScrollLineX() * 2));
- if ( textWidth < 0 )
- {
- textWidth = 0;
- }
- }
-
- // get the widths of all cells previous to this one
- int colXPos = 0;
- for ( int i = 0; i < col; i++ )
- {
- colXPos += m_grid->GetColSize(i);
- }
-
- // and add the (modified) text width of the cell contents
- // as we'd like to see the last part of the cell contents
- colXPos += textWidth;
-
- int xUnit = 1, yUnit = 1;
- m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
- m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
- event.Skip();
- break;
- }
-
- default:
- event.Skip();
- break;
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellWorker is an (almost) empty common base class for
-// wxGridCellRenderer and wxGridCellEditor managing ref counting
-// ----------------------------------------------------------------------------
-
-void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
-{
- // nothing to do
-}
-
-wxGridCellWorker::~wxGridCellWorker()
-{
-}
-
-// ============================================================================
-// renderer classes
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellRenderer
-// ----------------------------------------------------------------------------
-
-void wxGridCellRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int WXUNUSED(row), int WXUNUSED(col),
- bool isSelected)
-{
- dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
-
- wxColour clr;
- if ( grid.IsEnabled() )
- {
- if ( isSelected )
- {
- if ( grid.HasFocus() )
- clr = grid.GetSelectionBackground();
- else
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
- }
- else
- {
- clr = attr.GetBackgroundColour();
- }
- }
- else // grey out fields if the grid is disabled
- {
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
- }
+WX_DECLARE_HASH_SET_WITH_DECL_PTR(int, wxIntegerHash, wxIntegerEqual,
+ wxGridFixedIndicesSet, class WXDLLIMPEXP_ADV);
- dc.SetBrush(clr);
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.DrawRectangle(rect);
-}
// ----------------------------------------------------------------------------
-// wxGridCellStringRenderer
+// globals
// ----------------------------------------------------------------------------
-void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
- const wxGridCellAttr& attr,
- wxDC& dc,
- bool isSelected)
-{
- dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
-
- // TODO some special colours for attr.IsReadOnly() case?
-
- // different coloured text when the grid is disabled
- if ( grid.IsEnabled() )
- {
- if ( isSelected )
- {
- wxColour clr;
- if ( grid.HasFocus() )
- clr = grid.GetSelectionBackground();
- else
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
- dc.SetTextBackground( clr );
- dc.SetTextForeground( grid.GetSelectionForeground() );
- }
- else
- {
- dc.SetTextBackground( attr.GetBackgroundColour() );
- dc.SetTextForeground( attr.GetTextColour() );
- }
- }
- else
- {
- dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
- dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
- }
-
- dc.SetFont( attr.GetFont() );
-}
-
-wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr,
- wxDC& dc,
- const wxString& text)
+namespace
{
- 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.
-
- return wxSize(max_x, y);
-}
-wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
-{
- return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
-}
+//#define DEBUG_ATTR_CACHE
+#ifdef DEBUG_ATTR_CACHE
+ static size_t gs_nAttrCacheHits = 0;
+ static size_t gs_nAttrCacheMisses = 0;
+#endif
-void wxGridCellStringRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
+// this struct simply combines together the default header renderers
+//
+// as the renderers ctors are trivial, there is no problem with making them
+// globals
+struct DefaultHeaderRenderers
{
- wxRect rect = rectCell;
- rect.Inflate(-1);
-
- // erase only this cells background, overflow cells should have been erased
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
-
- int overflowCols = 0;
-
- 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;
- }
-
- 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);
-
- SetTextColoursAndFont(grid, attr, dc,
- grid.IsInSelection(row,i));
-
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
- clip.x += grid.GetColSize(i) - 1;
- }
-
- rect = rectCell;
- rect.Inflate(-1);
- rect.width++;
- dc.DestroyClippingRegion();
- }
- }
+ wxGridColumnHeaderRendererDefault colRenderer;
+ wxGridRowHeaderRendererDefault rowRenderer;
+ wxGridCornerHeaderRendererDefault cornerRenderer;
+} gs_defaultHeaderRenderers;
- // now we only have to draw the text
- SetTextColoursAndFont(grid, attr, dc, isSelected);
-
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
-}
+} // anonymous namespace
// ----------------------------------------------------------------------------
-// wxGridCellNumberRenderer
+// constants
// ----------------------------------------------------------------------------
-wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col)
-{
- wxGridTableBase *table = grid.GetTable();
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- {
- text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
- }
- else
- {
- text = table->GetValue(row, col);
- }
-
- 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);
-
- // 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)
-{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellFloatRenderer
-// ----------------------------------------------------------------------------
+wxGridCellCoords wxGridNoCellCoords( -1, -1 );
+wxRect wxGridNoCellRect( -1, -1, -1, -1 );
-wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
+namespace
{
- SetWidth(width);
- SetPrecision(precision);
-}
-wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
-{
- wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
- renderer->m_width = m_width;
- renderer->m_precision = m_precision;
- renderer->m_format = m_format;
+// scroll line size
+const size_t GRID_SCROLL_LINE_X = 15;
+const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
- return renderer;
-}
+// the size of hash tables used a bit everywhere (the max number of elements
+// in these hash tables is the number of rows/columns)
+const int GRID_HASH_SIZE = 100;
-wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
-{
- wxGridTableBase *table = grid.GetTable();
+// the minimal distance in pixels the mouse needs to move to start a drag
+// operation
+const int DRAG_SENSITIVITY = 3;
- bool hasDouble;
- double val;
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- val = table->GetValueAsDouble(row, col);
- hasDouble = true;
- }
- else
- {
- text = table->GetValue(row, col);
- hasDouble = text.ToDouble(&val);
- }
+} // anonymous namespace
- 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);
- }
- }
+#include "wx/arrimpl.cpp"
- text.Printf(m_format, val);
+WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
+WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
- }
- //else: text already contains the string
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
- return text;
-}
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_AUTO_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGING, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGED, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent );
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent );
+wxDEFINE_EVENT( wxEVT_GRID_TABBING, wxGridEvent );
-void wxGridCellFloatRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
+// ----------------------------------------------------------------------------
+// private helpers
+// ----------------------------------------------------------------------------
+
+namespace
{
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+ // ensure that first is less or equal to second, swapping the values if
+ // necessary
+ void EnsureFirstLessThanSecond(int& first, int& second)
+ {
+ if ( first > second )
+ wxSwap(first, second);
+ }
+
+} // anonymous namespace
- SetTextColoursAndFont(grid, attr, dc, isSelected);
+// ============================================================================
+// implementation
+// ============================================================================
- // draw the text right aligned by default
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxALIGN_RIGHT;
+IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler)
+
+BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
+ EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus )
+ EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
+ EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
+END_EVENT_TABLE()
- wxRect rect = rectCell;
- rect.Inflate(-1);
+BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl)
+ EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick)
+ EVT_HEADER_DCLICK(wxID_ANY, wxGridHeaderCtrl::OnDoubleClick)
+ EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxGridHeaderCtrl::OnRightClick)
- grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
-}
+ EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize)
+ EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing)
+ EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize)
+
+ EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder)
+ EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder)
+END_EVENT_TABLE()
-wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
+wxGridOperations& wxGridRowOperations::Dual() const
{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
+ static wxGridColumnOperations s_colOper;
+
+ return s_colOper;
}
-void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+wxGridOperations& wxGridColumnOperations::Dual() const
{
- if ( !params )
- {
- // reset to defaults
- SetWidth(-1);
- SetPrecision(-1);
- }
- else
- {
- wxString tmp = params.BeforeFirst(_T(','));
- if ( !tmp.empty() )
- {
- long width;
- if ( tmp.ToLong(&width) )
- {
- SetWidth((int)width);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
- }
- }
+ static wxGridRowOperations s_rowOper;
- tmp = params.AfterFirst(_T(','));
- if ( !tmp.empty() )
- {
- long precision;
- if ( tmp.ToLong(&precision) )
- {
- SetPrecision((int)precision);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
- }
- }
- }
+ return s_rowOper;
}
// ----------------------------------------------------------------------------
-// wxGridCellBoolRenderer
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
// ----------------------------------------------------------------------------
-wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
+{
+ // nothing to do
+}
-// FIXME these checkbox size calculations are really ugly...
+wxGridCellWorker::~wxGridCellWorker()
+{
+}
-// between checkmark and box
-static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
+// ----------------------------------------------------------------------------
+// wxGridHeaderLabelsRenderer and related classes
+// ----------------------------------------------------------------------------
-wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& WXUNUSED(attr),
- wxDC& WXUNUSED(dc),
- int WXUNUSED(row),
- int WXUNUSED(col))
+void wxGridHeaderLabelsRenderer::DrawLabel(const wxGrid& grid,
+ wxDC& dc,
+ const wxString& value,
+ const wxRect& rect,
+ int horizAlign,
+ int vertAlign,
+ int textOrientation) const
{
- // compute it only once (no locks for MT safeness in GUI thread...)
- if ( !ms_sizeCheckMark.x )
- {
- // get checkbox size
- wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString);
- wxSize size = checkbox->GetBestSize();
- wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN;
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ dc.SetTextForeground(grid.GetLabelTextColour());
+ dc.SetFont(grid.GetLabelFont());
+ grid.DrawTextRectangle(dc, value, rect, horizAlign, vertAlign, textOrientation);
+}
-#if defined(__WXMOTIF__)
- checkSize -= size.y / 2;
-#endif
- delete checkbox;
+void wxGridRowHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
+{
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight(), rect.GetTop(),
+ rect.GetRight(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetLeft(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
+ rect.GetRight() + 1, rect.GetBottom());
- ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
- }
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(),
+ rect.GetLeft() + 1, rect.GetBottom());
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
- return ms_sizeCheckMark;
+ rect.Deflate(2);
}
-void wxGridCellBoolRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected)
+void wxGridColumnHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
{
- wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
-
- // draw a check mark in the centre (ignoring alignment - TODO)
- wxSize size = GetBestSize(grid, attr, dc, row, col);
-
- // don't draw outside the cell
- wxCoord minSize = wxMin(rect.width, rect.height);
- if ( size.x >= minSize || size.y >= minSize )
- {
- // and even leave (at least) 1 pixel margin
- size.x = size.y = minSize;
- }
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight(), rect.GetTop(),
+ rect.GetRight(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
+ dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
+ rect.GetRight() + 1, rect.GetBottom());
- // draw a border around checkmark
- int vAlign, hAlign;
- attr.GetAlignment(&hAlign, &vAlign);
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1,
+ rect.GetLeft(), rect.GetBottom());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1,
+ rect.GetRight(), rect.GetTop() + 1);
- 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;
- }
+ rect.Deflate(2);
+}
- bool value;
- if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
- {
- value = grid.GetTable()->GetValueAsBool(row, col);
- }
- else
- {
- wxString cellval( grid.GetTable()->GetValue(row, col) );
- value = wxGridCellBoolEditor::IsTrueValue(cellval);
- }
+void wxGridCornerHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid),
+ wxDC& dc,
+ wxRect& rect) const
+{
+ dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
+ dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1,
+ rect.GetRight() - 1, rect.GetTop());
+ dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1,
+ rect.GetLeft(), rect.GetBottom() - 1);
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetRight(), rect.GetTop());
+ dc.DrawLine(rect.GetLeft(), rect.GetTop(),
+ rect.GetLeft(), rect.GetBottom());
- int flags = 0;
- if (value)
- flags |= wxCONTROL_CHECKED;
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1,
+ rect.GetRight() - 1, rect.GetTop() + 1);
+ dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1,
+ rect.GetLeft() + 1, rect.GetBottom() - 1);
- wxRendererNative::Get().DrawCheckBox( &grid, dc, rectBorder, flags );
+ rect.Deflate(2);
}
// ----------------------------------------------------------------------------
void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
{
- m_nRef = 1;
-
m_isReadOnly = Unset;
m_renderer = NULL;
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"));
+ wxT("wxGridCellAttr::SetSize only takes two positive values or negative/zero values"));
m_sizeRows = num_rows;
m_sizeCols = num_cols;
}
}
+void wxGridCellAttr::GetNonDefaultAlignment(int *hAlign, int *vAlign) const
+{
+ if ( hAlign && m_hAlign != wxALIGN_INVALID )
+ *hAlign = m_hAlign;
+
+ if ( vAlign && m_vAlign != wxALIGN_INVALID )
+ *vAlign = m_vAlign;
+}
+
void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
{
if ( num_rows )
{
if ( attr )
{
- // add the attribute - no need to do anything to reference count
- // since we take ownership of the attribute.
+ // store the new attribute, taking its ownership
m_rowsOrCols.Add(rowOrCol);
m_attrs.Add(attr);
}
// nothing to remove
}
- else
+ else // we have an attribute for this row or column
{
size_t n = (size_t)i;
- if ( m_attrs[n] == attr )
- // nothing to do
- return;
+
+ // notice that this code works correctly even when the old attribute is
+ // the same as the new one: as we own of it, we must call DecRef() on
+ // it in any case and this won't result in destruction of the new
+ // attribute if it's the same as old one because it must have ref count
+ // of at least 2 to be passed to us while we keep a reference to it too
+ m_attrs[n]->DecRef();
+
if ( attr )
{
- // change the attribute, handling reference count manually,
- // taking ownership of the new attribute.
- m_attrs[n]->DecRef();
+ // replace the attribute with the new one
m_attrs[n] = attr;
}
- else
+ else // remove the attribute
{
- // remove this attribute, handling reference count manually
- m_attrs[n]->DecRef();
m_rowsOrCols.RemoveAt(n);
m_attrs.RemoveAt(n);
}
}
void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
- int row, int col)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_cellAttrs.SetAttr(attr, row, col);
-}
-
-void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_rowAttrs.SetAttr(attr, row);
-}
-
-void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
-{
- if ( !m_data )
- InitData();
-
- m_data->m_colAttrs.SetAttr(attr, col);
-}
-
-void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
-{
- if ( m_data )
- {
- m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
-
- m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
- }
-}
-
-void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
-{
- if ( m_data )
- {
- m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
-
- m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridTypeRegistry
-// ----------------------------------------------------------------------------
-
-wxGridTypeRegistry::~wxGridTypeRegistry()
-{
- size_t count = m_typeinfo.GetCount();
- for ( size_t i = 0; i < count; i++ )
- delete m_typeinfo[i];
-}
-
-void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
-{
- wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
-
- // is it already registered?
- int loc = FindRegisteredDataType(typeName);
- if ( loc != wxNOT_FOUND )
- {
- delete m_typeinfo[loc];
- m_typeinfo[loc] = info;
- }
- else
- {
- m_typeinfo.Add(info);
- }
-}
-
-int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
-{
- size_t count = m_typeinfo.GetCount();
- for ( size_t i = 0; i < count; i++ )
- {
- if ( typeName == m_typeinfo[i]->m_typeName )
- {
- return i;
- }
- }
-
- return wxNOT_FOUND;
-}
-
-int wxGridTypeRegistry::FindDataType(const wxString& typeName)
-{
- int index = FindRegisteredDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // check whether this is one of the standard ones, in which case
- // register it "on the fly"
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_STRING )
- {
- RegisterDataType(wxGRID_VALUE_STRING,
- new wxGridCellStringRenderer,
- new wxGridCellTextEditor);
- }
- else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_CHECKBOX
- if ( typeName == wxGRID_VALUE_BOOL )
- {
- RegisterDataType(wxGRID_VALUE_BOOL,
- new wxGridCellBoolRenderer,
- new wxGridCellBoolEditor);
- }
- else
-#endif // wxUSE_CHECKBOX
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_NUMBER )
- {
- RegisterDataType(wxGRID_VALUE_NUMBER,
- new wxGridCellNumberRenderer,
- new wxGridCellNumberEditor);
- }
- else if ( typeName == wxGRID_VALUE_FLOAT )
- {
- RegisterDataType(wxGRID_VALUE_FLOAT,
- new wxGridCellFloatRenderer,
- new wxGridCellFloatEditor);
- }
- else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_COMBOBOX
- if ( typeName == wxGRID_VALUE_CHOICE )
- {
- RegisterDataType(wxGRID_VALUE_CHOICE,
- new wxGridCellStringRenderer,
- new wxGridCellChoiceEditor);
- }
- else
-#endif // wxUSE_COMBOBOX
- {
- return wxNOT_FOUND;
- }
-
- // we get here only if just added the entry for this type, so return
- // the last index
- index = m_typeinfo.GetCount() - 1;
- }
+ int row, int col)
+{
+ if ( !m_data )
+ InitData();
- return index;
+ m_data->m_cellAttrs.SetAttr(attr, row, col);
}
-int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
{
- int index = FindDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // the first part of the typename is the "real" type, anything after ':'
- // are the parameters for the renderer
- index = FindDataType(typeName.BeforeFirst(_T(':')));
- if ( index == wxNOT_FOUND )
- {
- return wxNOT_FOUND;
- }
+ if ( !m_data )
+ InitData();
- wxGridCellRenderer *renderer = GetRenderer(index);
- wxGridCellRenderer *rendererOld = renderer;
- renderer = renderer->Clone();
- rendererOld->DecRef();
+ m_data->m_rowAttrs.SetAttr(attr, row);
+}
- wxGridCellEditor *editor = GetEditor(index);
- wxGridCellEditor *editorOld = editor;
- editor = editor->Clone();
- editorOld->DecRef();
+void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( !m_data )
+ InitData();
- // do it even if there are no parameters to reset them to defaults
- wxString params = typeName.AfterFirst(_T(':'));
- renderer->SetParameters(params);
- editor->SetParameters(params);
+ m_data->m_colAttrs.SetAttr(attr, col);
+}
- // register the new typename
- RegisterDataType(typeName, renderer, editor);
+void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
- // we just registered it, it's the last one
- index = m_typeinfo.GetCount() - 1;
+ m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
}
-
- return index;
}
-wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
{
- wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
- if (renderer)
- renderer->IncRef();
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
- return renderer;
+ m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
+ }
}
-wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+const wxGridColumnHeaderRenderer&
+wxGridCellAttrProvider::GetColumnHeaderRenderer(int WXUNUSED(col))
{
- wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
- if (editor)
- editor->IncRef();
+ return gs_defaultHeaderRenderers.colRenderer;
+}
- return editor;
+const wxGridRowHeaderRenderer&
+wxGridCellAttrProvider::GetRowHeaderRenderer(int WXUNUSED(row))
+{
+ return gs_defaultHeaderRenderers.rowRenderer;
+}
+
+const wxGridCornerHeaderRenderer& wxGridCellAttrProvider::GetCornerRenderer()
+{
+ return gs_defaultHeaderRenderers.cornerRenderer;
}
// ----------------------------------------------------------------------------
unsigned int i, n;
for ( n = 1; ; n++ )
{
- s += (wxChar) (_T('A') + (wxChar)(col % 26));
+ s += (wxChar) (wxT('A') + (wxChar)(col % 26));
col = col / 26 - 1;
if ( col < 0 )
break;
wxGridStringTable::wxGridStringTable()
: wxGridTableBase()
{
+ m_numCols = 0;
}
wxGridStringTable::wxGridStringTable( int numRows, int numCols )
: wxGridTableBase()
{
+ m_numCols = numCols;
+
m_data.Alloc( numRows );
wxArrayString sa;
m_data.Add( sa, numRows );
}
-wxGridStringTable::~wxGridStringTable()
-{
-}
-
-int wxGridStringTable::GetNumberRows()
-{
- return m_data.GetCount();
-}
-
-int wxGridStringTable::GetNumberCols()
-{
- if ( m_data.GetCount() > 0 )
- return m_data[0].GetCount();
- else
- return 0;
-}
-
wxString wxGridStringTable::GetValue( int row, int col )
{
- wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ wxCHECK_MSG( (row >= 0 && row < GetNumberRows()) &&
+ (col >= 0 && col < GetNumberCols()),
wxEmptyString,
- _T("invalid row or column index in wxGridStringTable") );
+ wxT("invalid row or column index in wxGridStringTable") );
return m_data[row][col];
}
void wxGridStringTable::SetValue( int row, int col, const wxString& value )
{
- wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()),
- _T("invalid row or column index in wxGridStringTable") );
+ wxCHECK_RET( (row >= 0 && row < GetNumberRows()) &&
+ (col >= 0 && col < GetNumberCols()),
+ wxT("invalid row or column index in wxGridStringTable") );
m_data[row][col] = value;
}
}
}
+ m_numCols += numCols;
+
if ( GetView() )
{
wxGridTableMessage msg( this,
m_data[row].Add( wxEmptyString, numCols );
}
+ m_numCols += numCols;
+
if ( GetView() )
{
wxGridTableMessage msg( this,
// m_colLabels stores just as many elements as it needs, e.g. if only
// the label of the first column had been set it would have only one
// element and not numCols, so account for it
- int nToRm = m_colLabels.size() - colID;
- if ( nToRm > 0 )
- m_colLabels.RemoveAt( colID, nToRm );
+ int numRemaining = m_colLabels.size() - colID;
+ if (numRemaining > 0)
+ m_colLabels.RemoveAt( colID, wxMin(numCols, numRemaining) );
}
- for ( row = 0; row < curNumRows; row++ )
+ if ( numCols >= curNumCols )
{
- if ( numCols >= curNumCols )
+ for ( row = 0; row < curNumRows; row++ )
{
m_data[row].Clear();
}
- else
+
+ m_numCols = 0;
+ }
+ else // something will be left
+ {
+ for ( row = 0; row < curNumRows; row++ )
{
m_data[row].RemoveAt( colID, numCols );
}
+
+ m_numCols -= numCols;
}
if ( GetView() )
m_owner->DrawHighlight( dc, dirtyCells );
}
+void wxGrid::Render( wxDC& dc,
+ const wxPoint& position,
+ const wxSize& size,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ int style )
+{
+ wxCHECK_RET( bottomRight.GetCol() < GetNumberCols(),
+ "Invalid right column" );
+ wxCHECK_RET( bottomRight.GetRow() < GetNumberRows(),
+ "Invalid bottom row" );
+
+ // store user settings and reset later
+
+ // remove grid selection, don't paint selection colour
+ // unless we have wxGRID_DRAW_SELECTION
+ // block selections are the only ones catered for here
+ wxGridCellCoordsArray selectedCells;
+ bool hasSelection = IsSelection();
+ if ( hasSelection && !( style & wxGRID_DRAW_SELECTION ) )
+ {
+ selectedCells = GetSelectionBlockTopLeft();
+ // non block selections may not have a bottom right
+ if ( GetSelectionBlockBottomRight().size() )
+ selectedCells.Add( GetSelectionBlockBottomRight()[ 0 ] );
+
+ ClearSelection();
+ }
+
+ // store user device origin
+ wxCoord userOriginX, userOriginY;
+ dc.GetDeviceOrigin( &userOriginX, &userOriginY );
+
+ // store user scale
+ double scaleUserX, scaleUserY;
+ dc.GetUserScale( &scaleUserX, &scaleUserY );
+
+ // set defaults if necessary
+ wxGridCellCoords leftTop( topLeft ), rightBottom( bottomRight );
+ if ( leftTop.GetCol() < 0 )
+ leftTop.SetCol(0);
+ if ( leftTop.GetRow() < 0 )
+ leftTop.SetRow(0);
+ if ( rightBottom.GetCol() < 0 )
+ rightBottom.SetCol(GetNumberCols() - 1);
+ if ( rightBottom.GetRow() < 0 )
+ rightBottom.SetRow(GetNumberRows() - 1);
+
+ // get grid offset, size and cell parameters
+ wxPoint pointOffSet;
+ wxSize sizeGrid;
+ wxGridCellCoordsArray renderCells;
+ wxArrayInt arrayCols;
+ wxArrayInt arrayRows;
+
+ GetRenderSizes( leftTop, rightBottom,
+ pointOffSet, sizeGrid,
+ renderCells,
+ arrayCols, arrayRows );
+
+ // add headers/labels to dimensions
+ if ( style & wxGRID_DRAW_ROWS_HEADER )
+ sizeGrid.x += GetRowLabelSize();
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ sizeGrid.y += GetColLabelSize();
+
+ // get render start position in logical units
+ wxPoint positionRender = GetRenderPosition( dc, position );
+
+ wxCoord originX = dc.LogicalToDeviceX( positionRender.x );
+ wxCoord originY = dc.LogicalToDeviceY( positionRender.y );
+
+ dc.SetDeviceOrigin( originX, originY );
+
+ SetRenderScale( dc, positionRender, size, sizeGrid );
+
+ // draw row headers at specified origin
+ if ( GetRowLabelSize() > 0 && ( style & wxGRID_DRAW_ROWS_HEADER ) )
+ {
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ {
+ DrawCornerLabel( dc ); // do only if both col and row labels drawn
+ originY += dc.LogicalToDeviceYRel( GetColLabelSize() );
+ }
+
+ originY -= dc.LogicalToDeviceYRel( pointOffSet.y );
+ dc.SetDeviceOrigin( originX, originY );
+
+ DrawRowLabels( dc, arrayRows );
+
+ // reset for columns
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ originY -= dc.LogicalToDeviceYRel( GetColLabelSize() );
+
+ originY += dc.LogicalToDeviceYRel( pointOffSet.y );
+ // X offset so we don't overwrite row labels
+ originX += dc.LogicalToDeviceXRel( GetRowLabelSize() );
+ }
+
+ // subtract col offset where startcol > 0
+ originX -= dc.LogicalToDeviceXRel( pointOffSet.x );
+ // no y offset for col labels, they are at the Y origin
+
+ // draw column labels
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ {
+ dc.SetDeviceOrigin( originX, originY );
+ DrawColLabels( dc, arrayCols );
+ // don't overwrite the labels, increment originY
+ originY += dc.LogicalToDeviceYRel( GetColLabelSize() );
+ }
+
+ // set device origin to draw grid cells and lines
+ originY -= dc.LogicalToDeviceYRel( pointOffSet.y );
+ dc.SetDeviceOrigin( originX, originY );
+
+ // draw cell area background
+ dc.SetBrush( GetDefaultCellBackgroundColour() );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ // subtract headers from grid area dimensions
+ wxSize sizeCells( sizeGrid );
+ if ( style & wxGRID_DRAW_ROWS_HEADER )
+ sizeCells.x -= GetRowLabelSize();
+ if ( style & wxGRID_DRAW_COLS_HEADER )
+ sizeCells.y -= GetColLabelSize();
+
+ dc.DrawRectangle( pointOffSet, sizeCells );
+
+ // draw cells
+ DrawGridCellArea( dc, renderCells );
+
+ // draw grid lines
+ if ( style & wxGRID_DRAW_CELL_LINES )
+ {
+ wxRegion regionClip( pointOffSet.x, pointOffSet.y,
+ sizeCells.x, sizeCells.y );
+
+ DrawRangeGridLines(dc, regionClip, renderCells[0], renderCells.Last());
+ }
+
+ // draw render rectangle bounding lines
+ DoRenderBox( dc, style,
+ pointOffSet, sizeCells,
+ leftTop, rightBottom );
+
+ // restore user setings
+ dc.SetDeviceOrigin( userOriginX, userOriginY );
+ dc.SetUserScale( scaleUserX, scaleUserY );
+
+ if ( selectedCells.size() && !( style & wxGRID_DRAW_SELECTION ) )
+ {
+ SelectBlock( selectedCells[ 0 ].GetRow(),
+ selectedCells[ 0 ].GetCol(),
+ selectedCells[ selectedCells.size() -1 ].GetRow(),
+ selectedCells[ selectedCells.size() -1 ].GetCol() );
+ }
+}
+
+void
+wxGrid::SetRenderScale(wxDC& dc,
+ const wxPoint& pos, const wxSize& size,
+ const wxSize& sizeGrid )
+{
+ double scaleX, scaleY;
+ wxSize sizeTemp;
+
+ if ( size.GetWidth() != wxDefaultSize.GetWidth() ) // size.x was specified
+ sizeTemp.SetWidth( size.GetWidth() );
+ else
+ sizeTemp.SetWidth( dc.DeviceToLogicalXRel( dc.GetSize().GetWidth() )
+ - pos.x );
+
+ if ( size.GetHeight() != wxDefaultSize.GetHeight() ) // size.y was specified
+ sizeTemp.SetHeight( size.GetHeight() );
+ else
+ sizeTemp.SetHeight( dc.DeviceToLogicalYRel( dc.GetSize().GetHeight() )
+ - pos.y );
+
+ scaleX = (double)( (double) sizeTemp.GetWidth() / (double) sizeGrid.GetWidth() );
+ scaleY = (double)( (double) sizeTemp.GetHeight() / (double) sizeGrid.GetHeight() );
+
+ dc.SetUserScale( wxMin( scaleX, scaleY), wxMin( scaleX, scaleY ) );
+}
+
+// get grid rendered size, origin offset and fill cell arrays
+void wxGrid::GetRenderSizes( const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ wxPoint& pointOffSet, wxSize& sizeGrid,
+ wxGridCellCoordsArray& renderCells,
+ wxArrayInt& arrayCols, wxArrayInt& arrayRows )
+{
+ pointOffSet.x = 0;
+ pointOffSet.y = 0;
+ sizeGrid.SetWidth( 0 );
+ sizeGrid.SetHeight( 0 );
+
+ int col, row;
+
+ wxGridSizesInfo sizeinfo = GetColSizes();
+ for ( col = 0; col <= bottomRight.GetCol(); col++ )
+ {
+ if ( col < topLeft.GetCol() )
+ {
+ pointOffSet.x += sizeinfo.GetSize( col );
+ }
+ else
+ {
+ for ( row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ )
+ {
+ renderCells.Add( wxGridCellCoords( row, col ));
+ arrayRows.Add( row ); // column labels rendered in DrawColLabels
+ }
+ arrayCols.Add( col ); // row labels rendered in DrawRowLabels
+ sizeGrid.x += sizeinfo.GetSize( col );
+ }
+ }
+
+ sizeinfo = GetRowSizes();
+ for ( row = 0; row <= bottomRight.GetRow(); row++ )
+ {
+ if ( row < topLeft.GetRow() )
+ pointOffSet.y += sizeinfo.GetSize( row );
+ else
+ sizeGrid.y += sizeinfo.GetSize( row );
+ }
+}
+
+// get render start position
+// if position not specified use dc draw extents MaxX and MaxY
+wxPoint wxGrid::GetRenderPosition( wxDC& dc, const wxPoint& position )
+{
+ wxPoint positionRender( position );
+
+ if ( !positionRender.IsFullySpecified() )
+ {
+ if ( positionRender.x == wxDefaultPosition.x )
+ positionRender.x = dc.MaxX();
+
+ if ( positionRender.y == wxDefaultPosition.y )
+ positionRender.y = dc.MaxY();
+ }
+
+ return positionRender;
+}
+
+// draw render rectangle bounding lines
+// useful where there is multi cell row or col clipping and no cell border
+void wxGrid::DoRenderBox( wxDC& dc, const int& style,
+ const wxPoint& pointOffSet,
+ const wxSize& sizeCells,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight )
+{
+ if ( !( style & wxGRID_DRAW_BOX_RECT ) )
+ return;
+
+ int bottom = pointOffSet.y + sizeCells.GetY(),
+ right = pointOffSet.x + sizeCells.GetX() - 1;
+
+ // horiz top line if we are not drawing column header/labels
+ if ( !( style & wxGRID_DRAW_COLS_HEADER ) )
+ {
+ int left = pointOffSet.x;
+ left += ( style & wxGRID_DRAW_COLS_HEADER )
+ ? - GetRowLabelSize() : 0;
+ dc.SetPen( GetRowGridLinePen( topLeft.GetRow() ) );
+ dc.DrawLine( left,
+ pointOffSet.y,
+ right,
+ pointOffSet.y );
+ }
+
+ // horiz bottom line
+ dc.SetPen( GetRowGridLinePen( bottomRight.GetRow() ) );
+ dc.DrawLine( pointOffSet.x, bottom - 1, right, bottom - 1 );
+
+ // left vertical line if we are not drawing row header/labels
+ if ( !( style & wxGRID_DRAW_ROWS_HEADER ) )
+ {
+ int top = pointOffSet.y;
+ top += ( style & wxGRID_DRAW_COLS_HEADER )
+ ? - GetColLabelSize() : 0;
+ dc.SetPen( GetColGridLinePen( topLeft.GetCol() ) );
+ dc.DrawLine( pointOffSet.x -1,
+ top,
+ pointOffSet.x - 1,
+ bottom - 1 );
+ }
+
+ // right vertical line
+ dc.SetPen( GetColGridLinePen( bottomRight.GetCol() ) );
+ dc.DrawLine( right, pointOffSet.y, right, bottom - 1 );
+}
+
void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
{
wxWindow::ScrollWindow( dx, dy, rect );
/////////////////////////////////////////////////////////////////////
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxGridStyle )
-
-wxBEGIN_FLAGS( wxGridStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB)
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxGridStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxGrid)
- wxHIDE_PROPERTY( Children )
- wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxGrid)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-
-/*
- TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo)
-*/
-#else
-IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
-#endif
-
BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
EVT_PAINT( wxGrid::OnPaint )
EVT_SIZE( wxGrid::OnSize )
EVT_KEY_UP( wxGrid::OnKeyUp )
EVT_CHAR ( wxGrid::OnChar )
EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
+ EVT_COMMAND(wxID_ANY, wxEVT_GRID_HIDE_EDITOR, wxGrid::OnHideEditor )
END_EVENT_TABLE()
bool wxGrid::Create(wxWindow *parent, wxWindowID id,
Create();
SetInitialSize(size);
- SetScrollRate(m_scrollLineX, m_scrollLineY);
CalcDimensions();
return true;
#ifdef DEBUG_ATTR_CACHE
size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
- wxPrintf(_T("wxGrid attribute cache statistics: "
+ wxPrintf(wxT("wxGrid attribute cache statistics: "
"total: %u, hits: %u (%u%%)\n"),
total, gs_nAttrCacheHits,
total ? (gs_nAttrCacheHits*100) / total : 0);
delete m_typeRegistry;
delete m_selection;
+
+ delete m_setFixedRows;
+ delete m_setFixedCols;
}
//
m_table = NULL;
}
- delete m_selection;
- m_selection = NULL;
+ wxDELETE(m_selection);
m_ownTable = false;
m_numRows = 0;
m_created = true;
}
+ InvalidateBestSize();
+
return m_created;
}
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+ m_setFixedRows =
+ m_setFixedCols = NULL;
+
// init attr cache
m_attrCache.row = -1;
m_attrCache.col = -1;
m_extraWidth =
m_extraHeight = 0;
- m_scrollLineX = GRID_SCROLL_LINE_X;
- m_scrollLineY = GRID_SCROLL_LINE_Y;
+ // we can't call SetScrollRate() as the window isn't created yet but OTOH
+ // we don't need to call it neither as the scroll position is (0, 0) right
+ // now anyhow, so just set the parameters directly
+ m_xScrollPixelsPerLine = GRID_SCROLL_LINE_X;
+ m_yScrollPixelsPerLine = GRID_SCROLL_LINE_Y;
+
+ m_tabBehaviour = Tab_Stop;
}
// ----------------------------------------------------------------------------
int wxGrid::GetColWidth(int col) const
{
- return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col];
+ if ( m_colWidths.IsEmpty() )
+ return m_defaultColWidth;
+
+ // a negative width indicates a hidden column
+ return m_colWidths[col] > 0 ? m_colWidths[col] : 0;
}
int wxGrid::GetColLeft(int col) const
{
- return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth
- : m_colRights[col] - m_colWidths[col];
+ if ( m_colRights.IsEmpty() )
+ return GetColPos( col ) * m_defaultColWidth;
+
+ return m_colRights[col] - GetColWidth(col);
}
int wxGrid::GetColRight(int col) const
int wxGrid::GetRowHeight(int row) const
{
- return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row];
+ // no custom heights / hidden rows
+ if ( m_rowHeights.IsEmpty() )
+ return m_defaultRowHeight;
+
+ // a negative height indicates a hidden row
+ return m_rowHeights[row] > 0 ? m_rowHeights[row] : 0;
}
int wxGrid::GetRowTop(int row) const
{
- return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight
- : m_rowBottoms[row] - m_rowHeights[row];
+ if ( m_rowBottoms.IsEmpty() )
+ return row * m_defaultRowHeight;
+
+ return m_rowBottoms[row] - GetRowHeight(row);
}
int wxGrid::GetRowBottom(int row) const
if ( !m_colAt.IsEmpty() )
{
//Shift the column IDs
- int i;
for ( i = 0; i < m_numCols - numCols; i++ )
{
if ( m_colAt[i] >= (int)pos )
int numCols = msg.GetCommandInt();
int oldNumCols = m_numCols;
m_numCols += numCols;
- if ( m_useNativeHeader )
- GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
m_colAt.Add( 0, numCols );
//Set the new columns' positions
- int i;
for ( i = oldNumCols; i < m_numCols; i++ )
{
m_colAt[i] = i;
}
}
+ // Notice that this must be called after updating m_colWidths above
+ // as the native grid control will check whether the new columns
+ // are shown which results in accessing m_colWidths array.
+ if ( m_useNativeHeader )
+ GetGridColHeader()->SetColumnCount(m_numCols);
+
if ( m_currentCellCoords == wxGridNoCellCoords )
{
// if we have just inserted cols into an empty grid the current
break;
}
+ InvalidateBestSize();
+
if (result && !GetBatchCount() )
m_gridWin->Refresh();
wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
{
- wxRegionIterator iter( reg );
wxRect r;
wxGridCellCoordsArray cellsExposed;
int left, top, right, bottom;
- while ( iter )
+ for ( wxRegionIterator iter(reg); iter; ++iter )
{
r = iter.GetRect();
+ // Skip 0-height cells, they're invisible anyhow, don't waste time
+ // getting their rectangles and so on.
+ if ( !r.GetHeight() )
+ continue;
+
// 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
for ( size_t n = 0; n < count; n++ )
cellsExposed.Add(wxGridCellCoords(row, cols[n]));
}
-
- ++iter;
}
return cellsExposed;
//
else if ( event.LeftDown() )
{
- // don't send a label click event for a hit on the
- // edge of the row label - this is probably the user
- // wanting to resize the row
- //
- if ( YToEdgeOfRow(y) < 0 )
+ row = YToEdgeOfRow(y);
+ if ( row != wxNOT_FOUND && CanDragRowSize(row) )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
+ }
+ else // not a request to start resizing
{
row = YToRow(y);
if ( row >= 0 &&
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() )
{
row = YToEdgeOfRow(y);
- if ( row < 0 )
+ if ( row != wxNOT_FOUND && CanDragRowSize(row) )
+ {
+ // adjust row height depending on label text
+ //
+ // TODO: generate RESIZING event, see #10754
+ AutoSizeRowLabelSize( row );
+
+ SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, row, -1, event);
+
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
+ m_dragLastPos = -1;
+ }
+ else // not on row separator or it's not resizable
{
row = YToRow(y);
if ( row >=0 &&
// no default action at the moment
}
}
- else
- {
- // adjust row height depending on label text
- AutoSizeRowLabelSize( row );
-
- ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
- 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 );
- }
+ DoEndDragResizeRow(event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
m_dragLastPos = -1;
else if ( event.Moving() )
{
m_dragRowOrCol = YToEdgeOfRow( y );
- if ( m_dragRowOrCol >= 0 )
+ if ( m_dragRowOrCol != wxNOT_FOUND )
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // don't capture the mouse yet
- if ( CanDragRowSize() )
+ if ( CanDragRowSize(m_dragRowOrCol) )
ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false);
}
}
void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
{
- int x, y;
- wxPoint pos( event.GetPosition() );
- CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+ int x;
+ CalcUnscrolledPosition( event.GetPosition().x, 0, &x, NULL );
int col = XToCol(x);
if ( event.Dragging() )
//
else if ( event.LeftDown() )
{
- // don't send a label click event for a hit on the
- // edge of the col label - this is probably the user
- // wanting to resize the col
- //
- if ( XToEdgeOfCol(x) < 0 )
+ int colEdge = XToEdgeOfCol(x);
+ if ( colEdge != wxNOT_FOUND && CanDragColSize(colEdge) )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow());
+ }
+ else // not a request to start resizing
{
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
}
}
}
- else
- {
- // starting to drag-resize a col
- //
- if ( CanDragColSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow());
- }
}
// ------------ Left double click
else
{
// adjust column width depending on label text
- AutoSizeColLabelSize( colEdge );
+ //
+ // TODO: generate RESIZING event, see #10754
+ if ( !SendGridSizeEvent(wxEVT_GRID_COL_AUTO_SIZE, -1, colEdge, event) )
+ AutoSizeColLabelSize( colEdge );
+
+ SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
m_dragLastPos = -1;
switch ( m_cursorMode )
{
case WXGRID_CURSOR_RESIZE_COL:
- DoEndDragResizeCol();
+ DoEndDragResizeCol(event);
break;
case WXGRID_CURSOR_MOVE_COL:
}
else
{
- DoEndMoveCol(XToPos(x));
+ // get the position of the column we're over
+ int pos = XToPos(x);
+
+ // we may need to adjust the drop position but don't bother
+ // checking for it if we can't anyhow
+ if ( pos > 1 )
+ {
+ // also find the index of the column we're over: notice
+ // that the existing "col" variable may be invalid but
+ // we need a valid one here
+ const int colValid = GetColAt(pos);
+
+ // if we're on the "near" (usually left but right in
+ // RTL case) part of the column, the actual position we
+ // should be placed in is actually the one before it
+ bool onNearPart;
+ const int middle = GetColLeft(colValid) +
+ GetColWidth(colValid)/2;
+ if ( GetLayoutDirection() == wxLayout_LeftToRight )
+ onNearPart = (x <= middle);
+ else // wxLayout_RightToLeft
+ onNearPart = (x > middle);
+
+ if ( onNearPart )
+ pos--;
+ }
+
+ DoEndMoveCol(pos);
}
break;
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // don't capture the cursor yet
- if ( CanDragColSize() )
+ if ( CanDragColSize(m_dragRowOrCol) )
ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow(), false);
}
}
wxWindow *win,
bool captureMouse)
{
-#ifdef __WXDEBUG__
- static const wxChar *cursorModes[] =
+#if wxUSE_LOG_TRACE
+ static const wxChar *const cursorModes[] =
{
- _T("SELECT_CELL"),
- _T("RESIZE_ROW"),
- _T("RESIZE_COL"),
- _T("SELECT_ROW"),
- _T("SELECT_COL"),
- _T("MOVE_COL"),
+ wxT("SELECT_CELL"),
+ wxT("RESIZE_ROW"),
+ wxT("RESIZE_COL"),
+ wxT("SELECT_ROW"),
+ wxT("SELECT_COL"),
+ wxT("MOVE_COL"),
};
- wxLogTrace(_T("grid"),
- _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
- win == m_colWindow ? _T("colLabelWin")
- : win ? _T("rowLabelWin")
- : _T("gridWin"),
+ wxLogTrace(wxT("grid"),
+ wxT("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
+ win == m_colWindow ? wxT("colLabelWin")
+ : win ? wxT("rowLabelWin")
+ : wxT("gridWin"),
cursorModes[m_cursorMode], cursorModes[mode]);
-#endif
+#endif // wxUSE_LOG_TRACE
if ( mode == m_cursorMode &&
win == m_winCapture &&
// grid mouse event processing
// ----------------------------------------------------------------------------
-void
+bool
wxGrid::DoGridCellDrag(wxMouseEvent& event,
const wxGridCellCoords& coords,
bool isFirstDrag)
{
+ bool performDefault = true ;
+
if ( coords == wxGridNoCellCoords )
- return; // we're outside any valid cell
+ return performDefault; // we're outside any valid cell
// Hide the edit control, so it won't interfere with drag-shrinking.
if ( IsCellEditControlShown() )
switch ( event.GetModifiers() )
{
- case wxMOD_CMD:
+ case wxMOD_CONTROL:
if ( m_selectedBlockCorner == wxGridNoCellCoords)
m_selectedBlockCorner = coords;
UpdateBlockBeingSelected(m_selectedBlockCorner, coords);
if ( m_selectedBlockCorner == wxGridNoCellCoords)
m_selectedBlockCorner = coords;
- SendEvent(wxEVT_GRID_CELL_BEGIN_DRAG, coords, event);
- return;
+ // if event is handled by user code, no further processing
+ if ( SendEvent(wxEVT_GRID_CELL_BEGIN_DRAG, coords, event) != 0 )
+ performDefault = false;
+
+ return performDefault;
}
}
// we don't handle the other key modifiers
event.Skip();
}
+
+ return performDefault;
}
void wxGrid::DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper)
switch ( m_cursorMode )
{
case WXGRID_CURSOR_SELECT_CELL:
- DoGridCellDrag(event, coords, isFirstDrag);
+ // no further handling if handled by user
+ if ( DoGridCellDrag(event, coords, isFirstDrag) == false )
+ return;
break;
case WXGRID_CURSOR_RESIZE_ROW:
if ( isFirstDrag )
{
+ wxASSERT_MSG( !m_winCapture, "shouldn't capture the mouse twice" );
+
m_winCapture = m_gridWin;
m_winCapture->CaptureMouse();
}
}
else
{
+ if ( m_selection )
+ {
+ // In row or column selection mode just clicking on the cell
+ // should select the row or column containing it: this is more
+ // convenient for the kinds of controls that use such selection
+ // mode and is compatible with 2.8 behaviour (see #12062).
+ switch ( m_selection->GetSelectionMode() )
+ {
+ case wxGridSelectCells:
+ case wxGridSelectRowsOrColumns:
+ // nothing to do in these cases
+ break;
+
+ case wxGridSelectRows:
+ m_selection->SelectRow(coords.GetRow());
+ break;
+
+ case wxGridSelectColumns:
+ m_selection->SelectCol(coords.GetCol());
+ break;
+ }
+ }
+
m_waitForSlowClick = m_currentCellCoords == coords &&
coords != wxGridNoCellCoords;
SetCurrentCell( coords );
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
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 );
+ DoEndDragResizeRow(event);
}
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
{
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
- DoEndDragResizeCol();
+ DoEndDragResizeCol(event);
}
m_dragLastPos = -1;
return;
}
- if ( dragRow >= 0 )
+ if ( dragRow >= 0 && CanDragGridSize() && CanDragRowSize(dragRow) )
{
- m_dragRowOrCol = dragRow;
-
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- if ( CanDragRowSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false);
+ m_dragRowOrCol = dragRow;
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false);
}
}
// When using the native header window we can only resize the columns by
// dragging the dividers in it because we can't make it enter into the
// column resizing mode programmatically
- else if ( dragCol >= 0 && !m_useNativeHeader )
+ else if ( dragCol >= 0 && !m_useNativeHeader &&
+ CanDragGridSize() && CanDragColSize(dragCol) )
{
- m_dragRowOrCol = dragCol;
-
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- if ( CanDragColSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false);
+ m_dragRowOrCol = dragCol;
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false);
}
}
else // Neither on a row or col edge
void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event)
{
+ if ( event.Entering() || event.Leaving() )
+ {
+ // we don't care about these events but we must not reset m_isDragging
+ // if they happen so return before anything else is done
+ event.Skip();
+ return;
+ }
+
const wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
// coordinates of the cell under mouse
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 );
- }
-#endif // 0
-
// deal with various button presses
if ( event.IsButton() )
{
}
}
-void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
+// this function returns true only if the size really changed
+bool wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
{
if ( m_dragLastPos == -1 )
- return;
+ return false;
const wxGridOperations& doper = oper.Dual();
// do resize the line
const int lineStart = oper.GetLineStartPos(this, m_dragRowOrCol);
+ const int lineSizeOld = oper.GetLineSize(this, m_dragRowOrCol);
oper.SetLineSize(this, m_dragRowOrCol,
wxMax(m_dragLastPos - lineStart,
oper.GetMinimalLineSize(this, m_dragRowOrCol)));
+ const bool
+ sizeChanged = oper.GetLineSize(this, m_dragRowOrCol) != lineSizeOld;
m_dragLastPos = -1;
oper.SelectSize(rect) = oper.Select(size);
int subtractLines = 0;
- const int lineStart = oper.PosToLine(this, posLineStart);
- if ( lineStart >= 0 )
+ int line = doper.PosToLine(this, posLineStart);
+ if ( line >= 0 )
{
// ensure that if we have a multi-cell block we redraw all of
// it by increasing the refresh area to cover it entirely if a
// part of it is affected
- const int lineEnd = oper.PosToLine(this, posLineEnd, true);
- for ( int line = lineStart; line < lineEnd; line++ )
+ const int lineEnd = doper.PosToLine(this, posLineEnd, true);
+ for ( ; line < lineEnd; line++ )
{
int cellLines = oper.Select(
GetCellSize(oper.MakeCoords(m_dragRowOrCol, line)));
// show the edit control back again
ShowCellEditControl();
+
+ return sizeChanged;
}
-void wxGrid::DoEndDragResizeRow()
+void wxGrid::DoEndDragResizeRow(const wxMouseEvent& event)
{
- DoEndDragResizeLine(wxGridRowOperations());
+ // TODO: generate RESIZING event, see #10754
+
+ if ( DoEndDragResizeLine(wxGridRowOperations()) )
+ SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event);
}
-void wxGrid::DoEndDragResizeCol(wxMouseEvent *event)
+void wxGrid::DoEndDragResizeCol(const wxMouseEvent& event)
{
- DoEndDragResizeLine(wxGridColumnOperations());
+ // TODO: generate RESIZING event, see #10754
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- if ( event )
- SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, *event );
- else
- SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol );
+ if ( DoEndDragResizeLine(wxGridColumnOperations()) )
+ SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event);
}
void wxGrid::DoStartMoveCol(int col)
return (m_table->*funcAppend)(num);
}
-//
-// ----- event handlers
-//
+// ----------------------------------------------------------------------------
+// event generation helpers
+// ----------------------------------------------------------------------------
+
+bool
+wxGrid::SendGridSizeEvent(wxEventType type,
+ int row, int col,
+ const wxMouseEvent& mouseEv)
+{
+ int rowOrCol = row == -1 ? col : row;
+
+ wxGridSizeEvent gridEvt( GetId(),
+ type,
+ this,
+ rowOrCol,
+ mouseEv.GetX() + GetRowLabelSize(),
+ mouseEv.GetY() + GetColLabelSize(),
+ mouseEv);
+
+ return GetEventHandler()->ProcessEvent(gridEvt);
+}
// Generate a grid event based on a mouse event and return:
// -1 if the event was vetoed
int
wxGrid::SendEvent(const wxEventType type,
int row, int col,
- wxMouseEvent& mouseEv)
+ const wxMouseEvent& mouseEv)
{
bool claimed, vetoed;
- 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);
-
- claimed = GetEventHandler()->ProcessEvent(gridEvt);
- vetoed = !gridEvt.IsAllowed();
- }
- else if ( type == wxEVT_GRID_RANGE_SELECT )
+ if ( type == wxEVT_GRID_RANGE_SELECT )
{
// Right now, it should _never_ end up here!
wxGridRangeSelectEvent gridEvt( GetId(),
mouseEv.GetY() + GetColLabelSize(),
false,
mouseEv);
+
+ if ( type == wxEVT_GRID_CELL_BEGIN_DRAG )
+ {
+ // by default the dragging is not supported, the user code must
+ // explicitly allow the event for it to take place
+ gridEvt.Veto();
+ }
+
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
// Generate a grid event of specified type, return value same as above
//
-int wxGrid::SendEvent(const wxEventType type, int row, int col)
+int
+wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s)
{
- bool claimed, vetoed;
-
- if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
- {
- int rowOrCol = (row == -1 ? col : row);
-
- wxGridSizeEvent gridEvt( GetId(), type, this, rowOrCol );
-
- claimed = GetEventHandler()->ProcessEvent(gridEvt);
- vetoed = !gridEvt.IsAllowed();
- }
- else
- {
- wxGridEvent gridEvt( GetId(), type, this, row, col );
+ wxGridEvent gridEvt( GetId(), type, this, row, col );
+ gridEvt.SetString(s);
- claimed = GetEventHandler()->ProcessEvent(gridEvt);
- vetoed = !gridEvt.IsAllowed();
- }
+ const bool claimed = GetEventHandler()->ProcessEvent(gridEvt);
// A Veto'd event may not be `claimed' so test this first
- if (vetoed)
+ if ( !gridEvt.IsAllowed() )
return -1;
return claimed ? 1 : 0;
break;
case WXK_TAB:
- if (event.ShiftDown())
- {
- if ( GetGridCursorCol() > 0 )
- {
- MoveCursorLeft( false );
- }
- else
- {
- // at left of grid
- DisableCellEditControl();
- }
- }
- else
{
- if ( GetGridCursorCol() < GetNumberCols() - 1 )
+ // send an event to the grid's parents for custom handling
+ wxGridEvent gridEvt(GetId(), wxEVT_GRID_TABBING, this,
+ GetGridCursorRow(), GetGridCursorCol(),
+ -1, -1, false, event);
+ if ( ProcessWindowEvent(gridEvt) )
{
- MoveCursorRight( false );
- }
- else
- {
- // at right of grid
- DisableCellEditControl();
+ // the event has been handled so no need for more processing
+ break;
}
}
+ DoGridProcessTab( event );
break;
case WXK_HOME:
- if ( event.ControlDown() )
- {
- GoToCell(0, 0);
- }
- else
- {
- event.Skip();
- }
+ GoToCell(event.ControlDown() ? 0
+ : m_currentCellCoords.GetRow(),
+ 0);
break;
case WXK_END:
- if ( event.ControlDown() )
- {
- GoToCell(m_numRows - 1, m_numCols - 1);
- }
- else
- {
- event.Skip();
- }
+ GoToCell(event.ControlDown() ? m_numRows - 1
+ : m_currentCellCoords.GetRow(),
+ m_numCols - 1);
break;
case WXK_PAGEUP:
{
}
+void wxGrid::DoGridProcessTab(wxKeyboardState& kbdState)
+{
+ const bool isForwardTab = !kbdState.ShiftDown();
+
+ // TAB processing only changes when we are at the borders of the grid, so
+ // let's first handle the common behaviour when we are not at the border.
+ if ( isForwardTab )
+ {
+ if ( GetGridCursorCol() < GetNumberCols() - 1 )
+ {
+ MoveCursorRight( false );
+ return;
+ }
+ }
+ else // going back
+ {
+ if ( GetGridCursorCol() )
+ {
+ MoveCursorLeft( false );
+ return;
+ }
+ }
+
+
+ // We only get here if the cursor is at the border of the grid, apply the
+ // configured behaviour.
+ switch ( m_tabBehaviour )
+ {
+ case Tab_Stop:
+ // Nothing special to do, we remain at the current cell.
+ break;
+
+ case Tab_Wrap:
+ // Go to the beginning of the next or the end of the previous row.
+ if ( isForwardTab )
+ {
+ if ( GetGridCursorRow() < GetNumberRows() - 1 )
+ {
+ GoToCell( GetGridCursorRow() + 1, 0 );
+ return;
+ }
+ }
+ else
+ {
+ if ( GetGridCursorRow() > 0 )
+ {
+ GoToCell( GetGridCursorRow() - 1, GetNumberCols() - 1 );
+ return;
+ }
+ }
+ break;
+
+ case Tab_Leave:
+ if ( Navigate( isForwardTab ? wxNavigationKeyEvent::IsForward
+ : wxNavigationKeyEvent::IsBackward ) )
+ return;
+ break;
+ }
+
+ // If we remain in this cell, stop editing it if we were doing so.
+ DisableCellEditControl();
+}
+
bool wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
{
if ( SendEvent(wxEVT_GRID_SELECT_CELL, coords) == -1 )
wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol,
int bottomRow, int rightCol)
{
+ MakeCellVisible(m_selectedBlockCorner);
+ m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol);
+
if ( m_selection )
{
switch ( m_selection->GetSelectionMode() )
}
}
- m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol);
- MakeCellVisible(m_selectedBlockCorner);
-
EnsureFirstLessThanSecond(topRow, bottomRow);
EnsureFirstLessThanSecond(leftCol, rightCol);
// implicitly, causing this out-of order render.
#if !defined(__WXMAC__)
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
- editor->PaintBackground(rect, attr);
+ editor->PaintBackground(dc, rect, *attr);
editor->DecRef();
#endif
}
}
}
+// Used by wxGrid::Render() to draw the grid lines only for the cells in the
+// specified range.
+void
+wxGrid::DrawRangeGridLines(wxDC& dc,
+ const wxRegion& reg,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight)
+{
+ if ( !m_gridLinesEnabled )
+ return;
+
+ int top, left, width, height;
+ reg.GetBox( left, top, width, height );
+
+ // create a clipping region
+ wxRegion clippedcells( dc.LogicalToDeviceX( left ),
+ dc.LogicalToDeviceY( top ),
+ dc.LogicalToDeviceXRel( width ),
+ dc.LogicalToDeviceYRel( height ) );
+
+ // subtract multi cell span area from clipping region for lines
+ wxRect rect;
+ for ( int row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ )
+ {
+ for ( int col = topLeft.GetCol(); col <= bottomRight.GetCol(); col++ )
+ {
+ int cell_rows, cell_cols;
+ GetCellSize( row, col, &cell_rows, &cell_cols );
+ if ( cell_rows > 1 || cell_cols > 1 ) // multi cell
+ {
+ rect = CellToRect( row, col );
+ // cater for scaling
+ // device origin already set in ::Render() for x, y
+ rect.x = dc.LogicalToDeviceX( rect.x );
+ rect.y = dc.LogicalToDeviceY( rect.y );
+ rect.width = dc.LogicalToDeviceXRel( rect.width );
+ rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1;
+ clippedcells.Subtract( rect );
+ }
+ else if ( cell_rows < 0 || cell_cols < 0 ) // part of multicell
+ {
+ rect = CellToRect( row + cell_rows, col + cell_cols );
+ rect.x = dc.LogicalToDeviceX( rect.x );
+ rect.y = dc.LogicalToDeviceY( rect.y );
+ rect.width = dc.LogicalToDeviceXRel( rect.width );
+ rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1;
+ clippedcells.Subtract( rect );
+ }
+ }
+ }
+
+ dc.SetDeviceClippingRegion( clippedcells );
+
+ DoDrawGridLines(dc,
+ top, left, top + height, left + width,
+ topLeft.GetRow(), topLeft.GetCol(),
+ bottomRight.GetRow(), bottomRight.GetCol());
+
+ dc.DestroyClippingRegion();
+}
+
// This is used to redraw all grid lines e.g. when the grid line colour
// has been changed
//
dc.SetDeviceClippingRegion( clippedcells );
+ DoDrawGridLines(dc,
+ top, left, bottom, right,
+ topRow, leftCol, m_numRows, m_numCols);
+
+ dc.DestroyClippingRegion();
+}
+void
+wxGrid::DoDrawGridLines(wxDC& dc,
+ int top, int left,
+ int bottom, int right,
+ int topRow, int leftCol,
+ int bottomRow, int rightCol)
+{
// horizontal grid lines
- for ( int i = internalYToRow(top); i < m_numRows; i++ )
+ for ( int i = topRow; i < bottomRow; i++ )
{
int bot = GetRowBottom(i) - 1;
}
// vertical grid lines
- for ( int colPos = leftCol; colPos < m_numCols; colPos++ )
+ for ( int colPos = leftCol; colPos < rightCol; colPos++ )
{
int i = GetColAt( colPos );
dc.DrawLine( colRight, top, colRight, bottom );
}
}
-
- dc.DestroyClippingRegion();
}
void wxGrid::DrawRowLabels( wxDC& dc, const wxArrayInt& rows)
if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 )
return;
- wxRect rect;
-
- int rowTop = GetRowTop(row),
- rowBottom = GetRowBottom(row) - 1;
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
- dc.DrawLine( m_rowLabelWidth - 1, rowTop, m_rowLabelWidth - 1, rowBottom );
- dc.DrawLine( 0, rowTop, 0, rowBottom );
- dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
+ // notice that an explicit static_cast is needed to avoid a compilation
+ // error with VC7.1 which, for some reason, tries to instantiate (abstract)
+ // wxGridRowHeaderRenderer class without it
+ const wxGridRowHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetRowHeaderRenderer(row)
+ : static_cast<const wxGridRowHeaderRenderer&>
+ (gs_defaultHeaderRenderers.rowRenderer);
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 1, rowTop, 1, rowBottom );
- dc.DrawLine( 1, rowTop, m_rowLabelWidth - 1, rowTop );
-
- dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
+ wxRect rect(0, GetRowTop(row), m_rowLabelWidth, GetRowHeight(row));
+ rend.DrawBorder(*this, dc, rect);
int hAlign, vAlign;
- GetRowLabelAlignment( &hAlign, &vAlign );
+ GetRowLabelAlignment(&hAlign, &vAlign);
- 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 );
+ rend.DrawLabel(*this, dc, GetRowLabelValue(row),
+ rect, hAlign, vAlign, wxHORIZONTAL);
}
void wxGrid::UseNativeColHeader(bool native)
void wxGrid::DrawCornerLabel(wxDC& dc)
{
+ wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight));
+
if ( m_nativeColumnLabels )
{
- wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight));
rect.Deflate(1);
wxRendererNative::Get().DrawHeaderButton(m_cornerLabelWin, dc, rect, 0);
}
else
{
- dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
- dc.DrawLine( m_rowLabelWidth - 1, m_colLabelHeight - 1,
- m_rowLabelWidth - 1, 0 );
- dc.DrawLine( m_rowLabelWidth - 1, m_colLabelHeight - 1,
- 0, m_colLabelHeight - 1 );
- dc.DrawLine( 0, 0, m_rowLabelWidth, 0 );
- dc.DrawLine( 0, 0, 0, m_colLabelHeight );
+ rect.width++;
+ rect.height++;
+
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
+ const wxGridCornerHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetCornerRenderer()
+ : static_cast<wxGridCornerHeaderRenderer&>
+ (gs_defaultHeaderRenderers.cornerRenderer);
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 1, 1, m_rowLabelWidth - 1, 1 );
- dc.DrawLine( 1, 1, 1, m_colLabelHeight - 1 );
+ rend.DrawBorder(*this, dc, rect);
}
}
int colLeft = GetColLeft(col);
wxRect rect(colLeft, 0, GetColWidth(col), m_colLabelHeight);
+ wxGridCellAttrProvider * const
+ attrProvider = m_table ? m_table->GetAttrProvider() : NULL;
+ const wxGridColumnHeaderRenderer&
+ rend = attrProvider ? attrProvider->GetColumnHeaderRenderer(col)
+ : static_cast<wxGridColumnHeaderRenderer&>
+ (gs_defaultHeaderRenderers.colRenderer);
if ( m_nativeColumnLabels )
{
: wxHDR_SORT_ICON_DOWN
: wxHDR_SORT_ICON_NONE
);
+ rect.Deflate(2);
}
else
{
- int colRight = GetColRight(col) - 1;
-
- dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)));
- 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 );
+ // It is reported that we need to erase the background to avoid display
+ // artefacts, see #12055.
+ wxDCBrushChanger setBrush(dc, m_colWindow->GetBackgroundColour());
+ dc.DrawRectangle(rect);
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 );
- dc.DrawLine( colLeft, 1, colRight, 1 );
+ rend.DrawBorder(*this, dc, rect);
}
- dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
- dc.SetTextForeground( GetLabelTextColour() );
- dc.SetFont( GetLabelFont() );
-
int hAlign, vAlign;
- GetColLabelAlignment( &hAlign, &vAlign );
+ GetColLabelAlignment(&hAlign, &vAlign);
const int orient = GetColLabelTextOrientation();
- rect.Deflate(2);
- DrawTextRectangle(dc, GetColLabelValue(col), rect, hAlign, vAlign, orient);
+ rend.DrawLabel(*this, dc, GetColLabelValue(col), rect, hAlign, vAlign, orient);
}
// TODO: these 2 functions should be replaced with wxDC::DrawLabel() to which
const wxRect& rect,
int horizAlign,
int vertAlign,
- int textOrientation )
+ int textOrientation ) const
{
wxArrayString lines;
const wxRect& rect,
int horizAlign,
int vertAlign,
- int textOrientation)
+ int textOrientation) const
{
if ( lines.empty() )
return;
return;
// this should be checked by the caller!
- wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") );
+ wxASSERT_MSG( CanEnableCellControl(), wxT("can't enable editing for this cell!") );
// do it before ShowCellEditControl()
m_cellEditCtrlEnabled = enable;
}
else
{
- //FIXME:add veto support
SendEvent(wxEVT_GRID_EDITOR_HIDDEN);
HideCellEditControl();
bool wxGrid::IsCurrentCellReadOnly() const
{
- // const_cast
- wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
+ wxGridCellAttr*
+ attr = const_cast<wxGrid *>(this)->GetCellAttr(m_currentCellCoords);
bool readonly = attr->IsReadOnly();
attr->DecRef();
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
- bool changed = editor->EndEdit(row, col, this);
- editor->DecRef();
- attr->DecRef();
+ wxString newval;
+ bool changed = editor->EndEdit(row, col, this, oldval, &newval);
- if (changed)
+ if ( changed && SendEvent(wxEVT_GRID_CELL_CHANGING, newval) != -1 )
{
- if ( SendEvent(wxEVT_GRID_CELL_CHANGE) == -1 )
+ editor->ApplyEdit(row, col, this);
+
+ // for compatibility reasons dating back to wx 2.8 when this event
+ // was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING
+ // didn't exist we allow vetoing this one too
+ if ( SendEvent(wxEVT_GRID_CELL_CHANGED, oldval) == -1 )
{
// Event has been vetoed, set the data back.
SetCellValue(row, col, oldval);
}
}
+
+ editor->DecRef();
+ attr->DecRef();
}
}
+void wxGrid::OnHideEditor(wxCommandEvent& WXUNUSED(event))
+{
+ DisableCellEditControl();
+}
+
//
// ------ Grid location functions
// Note that all of these functions work with the logical coordinates of
// compute row or column from some (unscrolled) coordinate value, using either
// m_defaultRowHeight/m_defaultColWidth or binary search on array of
-// m_rowBottoms/m_colRights to do it quickly (linear search shouldn't be used
-// for large grids)
+// m_rowBottoms/m_colRights to do it quickly in O(log n) time.
+// NOTE: This may not work correctly for reordered columns.
int wxGrid::PosToLinePos(int coord,
bool clipToMinMax,
const wxGridOperations& oper) const
}
- // adjust maxPos before starting the binary search
- if ( maxPos >= numLines )
- {
- maxPos = numLines - 1;
- }
- else
- {
- if ( coord >= lineEnds[oper.GetLineAt(this, maxPos)])
- {
- minPos = maxPos;
- const int minDist = oper.GetMinimalAcceptableLineSize(this);
- if ( minDist )
- maxPos = coord / minDist;
- else
- maxPos = numLines - 1;
- }
-
- if ( maxPos >= numLines )
- maxPos = numLines - 1;
- }
+ // binary search is quite efficient and we can't really make any assumptions
+ // on where to start here since row and columns could be of size 0 if they are
+ // hidden. While this could be made more efficient, some profiling will be
+ // necessary to determine if it really is a performance bottleneck
+ maxPos = numLines - 1;
// check if the position is beyond the last column
const int lineAtMaxPos = oper.GetLineAt(this, maxPos);
return PosToLinePos(x, true /* clip */, wxGridColumnOperations());
}
-// return the row number that that the y coord is near the edge of, or -1 if
+// return the row/col number such that the pos is near the edge of, or -1 if
// not near an edge.
//
-// coords can only possibly be near an edge if
-// (a) the row/column is large enough to still allow for an "inner" area
-// that is _not_ near the edge (i.e., if the height/width is smaller
-// than WXGRID_LABEL_EDGE_ZONE, coords are _never_ considered to be
-// near the edge).
-// and
-// (b) resizing rows/columns (the thing for which edge detection is
-// relevant at all) is enabled.
-//
+// notice that position can only possibly be near an edge if the row/column is
+// large enough to still allow for an "inner" area that is _not_ near the edge
+// (i.e., if the height/width is smaller than WXGRID_LABEL_EDGE_ZONE, pos will
+// _never_ be considered to be near the edge).
int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const
{
- if ( !oper.CanResizeLines(this) )
- return -1;
-
- const int line = oper.PosToLine(this, pos, true);
+ // Get the bottom or rightmost line that could match.
+ int line = oper.PosToLine(this, pos, true);
if ( oper.GetLineSize(this, line) > WXGRID_LABEL_EDGE_ZONE )
{
else if ( line > 0 &&
pos - oper.GetLineStartPos(this,
line) < WXGRID_LABEL_EDGE_ZONE )
- return line - 1;
+ {
+ // We need to find the previous visible line, so skip all the
+ // hidden (of size 0) ones.
+ do
+ {
+ line = oper.GetLineBefore(this, line);
+ }
+ while ( line >= 0 && oper.GetLineSize(this, line) == 0 );
+
+ // It can possibly be -1 here.
+ return line;
+ }
}
return -1;
rect.width += GetColWidth(i);
for (i=row; i < row + cell_rows; i++)
rect.height += GetRowHeight(i);
- }
- // if grid lines are enabled, then the area of the cell is a bit smaller
- if (m_gridLinesEnabled)
- {
- rect.width -= 1;
- rect.height -= 1;
+ // if grid lines are enabled, then the area of the cell is a bit smaller
+ if (m_gridLinesEnabled)
+ {
+ rect.width -= 1;
+ rect.height -= 1;
+ }
}
return rect;
//
// Sometimes GRID_SCROLL_LINE / 2 is not enough,
// so just add a full scroll unit...
- ypos += m_scrollLineY;
+ ypos += m_yScrollPixelsPerLine;
}
// special handling for wide cells - show always left part of the cell!
xpos = x0 + (right - cw);
// see comment for ypos above
- xpos += m_scrollLineX;
+ xpos += m_xScrollPixelsPerLine;
}
if ( xpos != -1 || ypos != -1 )
{
if ( xpos != -1 )
- xpos /= m_scrollLineX;
+ xpos /= m_xScrollPixelsPerLine;
if ( ypos != -1 )
- ypos /= m_scrollLineY;
+ ypos /= m_yScrollPixelsPerLine;
Scroll( xpos, ypos );
AdjustScrollbars();
}
}
m_rowLabelWidth = width;
+ InvalidateBestSize();
CalcWindowSizes();
wxScrolledWindow::Refresh( true );
}
}
m_colLabelHeight = height;
+ InvalidateBestSize();
CalcWindowSizes();
wxScrolledWindow::Refresh( true );
}
m_cellHighlightPenWidth = width;
// Just redrawing the cell highlight is not enough since that won't
- // make any visible change if the the thickness is getting smaller.
+ // make any visible change if the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
m_cellHighlightROPenWidth = width;
// Just redrawing the cell highlight is not enough since that won't
- // make any visible change if the the thickness is getting smaller.
+ // make any visible change if the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
if ( row == -1 || col == -1 ||
int wxGrid::GetRowSize( int row ) const
{
- wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
+ wxCHECK_MSG( row >= 0 && row < m_numRows, 0, wxT("invalid row index") );
return GetRowHeight(row);
}
int wxGrid::GetColSize( int col ) const
{
- wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
+ wxCHECK_MSG( col >= 0 && col < m_numCols, 0, wxT("invalid column index") );
return GetColWidth(col);
}
return allow;
}
-void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const
+wxGrid::CellSpan
+wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
attr->GetSize( num_rows, num_cols );
attr->DecRef();
+
+ if ( *num_rows == 1 && *num_cols == 1 )
+ return CellSpan_None; // just a normal cell
+
+ if ( *num_rows < 0 || *num_cols < 0 )
+ return CellSpan_Inside; // covered by a multi-span cell
+
+ // this cell spans multiple cells to its right/bottom
+ return CellSpan_Main;
}
wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) const
}
}
+void wxGrid::RefreshAttr(int row, int col)
+{
+ if ( m_attrCache.row == row && m_attrCache.col == col )
+ ClearAttrCache();
+}
+
+
void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
if ( attr != NULL )
{
- wxGrid *self = (wxGrid *)this; // const_cast
+ wxGrid * const self = const_cast<wxGrid *>(this);
self->ClearAttrCache();
self->m_attrCache.row = row;
wxGridCellAttr *attr = NULL;
bool canHave = ((wxGrid*)this)->CanHaveAttributes();
- wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed"));
- wxCHECK_MSG( m_table, attr, _T("must have a table") );
+ wxCHECK_MSG( canHave, attr, wxT("Cell attributes not allowed"));
+ wxCHECK_MSG( m_table, attr, wxT("must have a table") );
attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
if ( !attr )
wxString typeName = wxGRID_VALUE_FLOAT;
if ( (width != -1) || (precision != -1) )
{
- typeName << _T(':') << width << _T(',') << precision;
+ typeName << wxT(':') << width << wxT(',') << precision;
}
SetColFormatCustom(col, typeName);
// row/col size
// ----------------------------------------------------------------------------
+void wxGrid::DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed)
+{
+ if ( !setFixed )
+ {
+ setFixed = new wxGridFixedIndicesSet;
+ }
+
+ setFixed->insert(line);
+}
+
+bool
+wxGrid::DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const
+{
+ return !setFixed || !setFixed->count(line);
+}
+
void wxGrid::EnableDragRowSize( bool enable )
{
m_canDragRowSize = enable;
}
}
+namespace
+{
+
+// This is a common part of SetRowSize() and SetColSize() which takes care of
+// updating the height/width of a row/column depending on its current value and
+// the new one.
+//
+// Returns the difference between the new and the old size.
+int UpdateRowOrColSize(int& sizeCurrent, int sizeNew)
+{
+ // On input here sizeCurrent can be negative if it's currently hidden (the
+ // real size is its absolute value then). And sizeNew can be 0 to indicate
+ // that the row/column should be hidden or -1 to indicate that it should be
+ // shown again.
+
+ if ( sizeNew < 0 )
+ {
+ // We're showing back a previously hidden row/column.
+ wxASSERT_MSG( sizeNew == -1, wxS("New size must be positive or -1.") );
+
+ // If it's already visible, simply do nothing.
+ if ( sizeCurrent >= 0 )
+ return 0;
+
+ // Otherwise show it by restoring its old size.
+ sizeCurrent = -sizeCurrent;
+
+ // This is positive which is correct.
+ return sizeCurrent;
+ }
+ else if ( sizeNew == 0 )
+ {
+ // We're hiding a row/column.
+
+ // If it's already hidden, simply do nothing.
+ if ( sizeCurrent <= 0 )
+ return 0;
+
+ // Otherwise hide it and also remember the shown size to be able to
+ // restore it later.
+ sizeCurrent = -sizeCurrent;
+
+ // This is negative which is correct.
+ return sizeCurrent;
+ }
+ else // We're just changing the row/column size.
+ {
+ // Here it could have been hidden or not previously.
+ const int sizeOld = sizeCurrent < 0 ? 0 : sizeCurrent;
+
+ sizeCurrent = sizeNew;
+
+ return sizeCurrent - sizeOld;
+ }
+}
+
+} // anonymous namespace
+
void wxGrid::SetRowSize( int row, int height )
{
- wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
+ // See comment in SetColSize
+ if ( height > 0 && height < GetRowMinimalAcceptableHeight())
+ return;
- // if < 0 then calculate new height from label
- if ( height < 0 )
+ // The value of -1 is special and means to fit the height to the row label.
+ // As with the columns, ignore attempts to auto-size the hidden rows.
+ if ( height == -1 && GetRowHeight(row) != 0 )
{
long w, h;
wxArrayString lines;
height = wxMax(h, GetRowMinimalAcceptableHeight());
}
- // See comment in SetColSize
- if ( height < GetRowMinimalAcceptableHeight())
- return;
+ DoSetRowSize(row, height);
+}
+
+void wxGrid::DoSetRowSize( int row, int height )
+{
+ wxCHECK_RET( row >= 0 && row < m_numRows, wxT("invalid row index") );
if ( m_rowHeights.IsEmpty() )
{
InitRowHeights();
}
- int h = wxMax( 0, height );
- int diff = h - m_rowHeights[row];
+ const int diff = UpdateRowOrColSize(m_rowHeights[row], height);
+ if ( !diff )
+ return;
- m_rowHeights[row] = h;
for ( int i = row; i < m_numRows; i++ )
{
m_rowBottoms[i] += diff;
}
+ InvalidateBestSize();
+
if ( !GetBatchCount() )
+ {
CalcDimensions();
+ Refresh();
+ }
}
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
void wxGrid::SetColSize( int col, int width )
{
- wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
+ // we intentionally don't test whether the width is less than
+ // GetColMinimalWidth() here but we do compare it with
+ // GetColMinimalAcceptableWidth() as otherwise things currently break (see
+ // #651) -- and we also always allow the width of 0 as it has the special
+ // sense of hiding the column
+ if ( width > 0 && width < GetColMinimalAcceptableWidth() )
+ return;
- // if < 0 then calculate new width from label
- if ( width < 0 )
+ // The value of -1 is special and means to fit the width to the column label.
+ //
+ // Notice that we currently don't support auto-sizing hidden columns (we
+ // could, but it's not clear whether this is really needed and it would
+ // make the code more complex), and for them passing -1 simply means to
+ // show the column back using its old size.
+ if ( width == -1 && GetColWidth(col) != 0 )
{
long w, h;
wxArrayString lines;
width = wxMax(width, GetColMinimalAcceptableWidth());
}
- // we intentionally don't test whether the width is less than
- // GetColMinimalWidth() here but we do compare it with
- // GetColMinimalAcceptableWidth() as otherwise things currently break (see
- // #651) -- and we also always allow the width of 0 as it has the special
- // sense of hiding the column
- if ( width > 0 && width < GetColMinimalAcceptableWidth() )
- return;
+ DoSetColSize(col, width);
+}
+
+void wxGrid::DoSetColSize( int col, int width )
+{
+ wxCHECK_RET( col >= 0 && col < m_numCols, wxT("invalid column index") );
if ( m_colWidths.IsEmpty() )
{
InitColWidths();
}
- const int diff = width - m_colWidths[col];
- m_colWidths[col] = width;
+ const int diff = UpdateRowOrColSize(m_colWidths[col], width);
+ if ( !diff )
+ return;
+
if ( m_useNativeHeader )
GetGridColHeader()->UpdateColumn(col);
//else: will be refreshed when the header is redrawn
m_colRights[GetColAt(colPos)] += diff;
}
+ InvalidateBestSize();
+
if ( !GetBatchCount() )
{
CalcDimensions();
{
const bool column = direction == wxGRID_COLUMN;
+ // We don't support auto-sizing hidden rows or columns, this doesn't seem
+ // to make much sense.
+ if ( column )
+ {
+ if ( GetColWidth(colOrRow) == 0 )
+ return;
+ }
+ else
+ {
+ if ( GetRowHeight(colOrRow) == 0 )
+ return;
+ }
+
wxClientDC dc(m_gridWin);
// cancel editing of cell
HideCellEditControl();
SaveEditControlValue();
- // init both of them to avoid compiler warnings, even if we only need one
- int row = -1,
- col = -1;
+ // initialize both of them just to avoid compiler warnings even if only
+ // really needs to be initialized here
+ int row,
+ col;
if ( column )
+ {
+ row = -1;
col = colOrRow;
+ }
else
+ {
row = colOrRow;
+ col = -1;
+ }
wxCoord extent, extentMax = 0;
int max = column ? m_numRows : m_numCols;
for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ )
{
if ( column )
+ {
row = rowOrCol;
+ col = colOrRow;
+ }
else
+ {
+ row = colOrRow;
col = rowOrCol;
+ }
+
+ // we need to account for the cells spanning multiple columns/rows:
+ // while they may need a lot of space, they don't need all of it in
+ // this column/row
+ int numRows, numCols;
+ const CellSpan span = GetCellSize(row, col, &numRows, &numCols);
+ if ( span == CellSpan_Inside )
+ {
+ // we need to get the size of the main cell, not of a cell hidden
+ // by it
+ row += numRows;
+ col += numCols;
+
+ // get the size of the main cell too
+ GetCellSize(row, col, &numRows, &numCols);
+ }
+ // get cell ( main cell if CellSpan_Inside ) renderer best size
wxGridCellAttr *attr = GetCellAttr(row, col);
wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
if ( renderer )
{
wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
extent = column ? size.x : size.y;
+
+ if ( span != CellSpan_None )
+ {
+ // we spread the size of a spanning cell over all the cells it
+ // covers evenly -- this is probably not ideal but we can't
+ // really do much better here
+ //
+ // notice that numCols and numRows are never 0 as they
+ // correspond to the size of the main cell of the span and not
+ // of the cell inside it
+ extent /= column ? numCols : numRows;
+ }
+
if ( extent > extentMax )
extentMax = extent;
if ( column )
{
- dc.GetMultiLineTextExtent( GetColLabelValue(col), &w, &h );
+ dc.GetMultiLineTextExtent( GetColLabelValue(colOrRow), &w, &h );
if ( GetColLabelTextOrientation() == wxVERTICAL )
w = h;
}
else
- dc.GetMultiLineTextExtent( GetRowLabelValue(row), &w, &h );
+ dc.GetMultiLineTextExtent( GetRowLabelValue(colOrRow), &w, &h );
extent = column ? w : h;
if ( extent > extentMax )
// comment in SetColSize() for explanation of why this isn't done
// in SetColSize().
if ( !setAsMin )
- extentMax = wxMax(extentMax, GetColMinimalWidth(col));
+ extentMax = wxMax(extentMax, GetColMinimalWidth(colOrRow));
- SetColSize( col, extentMax );
+ SetColSize( colOrRow, extentMax );
if ( !GetBatchCount() )
{
if ( m_useNativeHeader )
{
- GetGridColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(colOrRow);
}
else
{
int cw, ch, dummy;
m_gridWin->GetClientSize( &cw, &ch );
- wxRect rect ( CellToRect( 0, col ) );
+ wxRect rect ( CellToRect( 0, colOrRow ) );
rect.y = 0;
CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
rect.width = cw - rect.x;
// comment in SetColSize() for explanation of why this isn't done
// in SetRowSize().
if ( !setAsMin )
- extentMax = wxMax(extentMax, GetRowMinimalHeight(row));
+ extentMax = wxMax(extentMax, GetRowMinimalHeight(colOrRow));
- SetRowSize(row, extentMax);
+ SetRowSize(colOrRow, extentMax);
if ( !GetBatchCount() )
{
int cw, ch, dummy;
m_gridWin->GetClientSize( &cw, &ch );
- wxRect rect( CellToRect( row, 0 ) );
+ wxRect rect( CellToRect( colOrRow, 0 ) );
rect.x = 0;
CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
rect.width = m_rowLabelWidth;
if ( setAsMin )
{
if ( column )
- SetColMinimalWidth(col, extentMax);
+ SetColMinimalWidth(colOrRow, extentMax);
else
- SetRowMinimalHeight(row, extentMax);
+ SetRowMinimalHeight(colOrRow, extentMax);
}
}
// we know that we're not going to have scrollbars so disable them now to
// avoid trouble in SetClientSize() which can otherwise set the correct
// client size but also leave space for (not needed any more) scrollbars
- SetScrollbars(0, 0, 0, 0, 0, 0, true);
-
- // restore the scroll rate parameters overwritten by SetScrollbars()
- SetScrollRate(m_scrollLineX, m_scrollLineY);
+ SetScrollbars(m_xScrollPixelsPerLine, m_yScrollPixelsPerLine,
+ 0, 0, 0, 0, true);
SetClientSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight);
}
// autosize row height depending on label text
SetRowSize(row, -1);
+
ForceRefresh();
}
// autosize column width depending on label text
SetColSize(col, -1);
+
ForceRefresh();
}
wxSize wxGrid::DoGetBestSize() const
{
- wxGrid *self = (wxGrid *)this; // const_cast
+ wxGrid * const self = const_cast<wxGrid *>(this);
// we do the same as in AutoSize() here with the exception that we don't
// change the column/row sizes, only calculate them
wxSize size(self->SetOrCalcColumnSizes(true) - m_rowLabelWidth + m_extraWidth,
self->SetOrCalcRowSizes(true) - m_colLabelHeight + m_extraHeight);
- // NOTE: This size should be cached, but first we need to add calls to
- // InvalidateBestSize everywhere that could change the results of this
- // calculation.
- // CacheBestSize(size);
-
return wxSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight)
+ GetWindowBorderSize();
}
AutoSize();
}
+#if WXWIN_COMPATIBILITY_2_8
wxPen& wxGrid::GetDividerPen() const
{
return wxNullPen;
}
+#endif // WXWIN_COMPATIBILITY_2_8
// ----------------------------------------------------------------------------
// cell value accessor functions
return;
const wxGridSelectionModes mode = m_selection->GetSelectionMode();
- if ( mode == oper.GetSelectionMode() )
+ if ( mode == oper.GetSelectionMode() ||
+ mode == wxGrid::wxGridSelectRowsOrColumns )
{
const wxGridCellCoords c(oper.MakeCoords(line, 0));
if ( m_selection->IsInSelection(c) )
m_selectedBlockBottomRight =
m_selectedBlockCorner = wxGridNoCellCoords;
- Refresh( false, &r1 );
- Refresh( false, &r2 );
+ if ( !r1.IsEmpty() )
+ RefreshRect(r1, false);
+ if ( !r2.IsEmpty() )
+ RefreshRect(r2, false);
if ( m_selection )
m_selection->ClearSelection();
return resultRect;
}
+void wxGrid::DoSetSizes(const wxGridSizesInfo& sizeInfo,
+ const wxGridOperations& oper)
+{
+ BeginBatch();
+ oper.SetDefaultLineSize(this, sizeInfo.m_sizeDefault, true);
+ const int numLines = oper.GetNumberOfLines(this);
+ for ( int i = 0; i < numLines; i++ )
+ {
+ int size = sizeInfo.GetSize(i);
+ if ( size != sizeInfo.m_sizeDefault)
+ oper.SetLineSize(this, i, size);
+ }
+ EndBatch();
+}
+
+void wxGrid::SetColSizes(const wxGridSizesInfo& sizeInfo)
+{
+ DoSetSizes(sizeInfo, wxGridColumnOperations());
+}
+
+void wxGrid::SetRowSizes(const wxGridSizesInfo& sizeInfo)
+{
+ DoSetSizes(sizeInfo, wxGridRowOperations());
+}
+
+wxGridSizesInfo::wxGridSizesInfo(int defSize, const wxArrayInt& allSizes)
+{
+ m_sizeDefault = defSize;
+ for ( size_t i = 0; i < allSizes.size(); i++ )
+ {
+ if ( allSizes[i] != defSize )
+ m_customSizes[i] = allSizes[i];
+ }
+}
+
+int wxGridSizesInfo::GetSize(unsigned pos) const
+{
+ wxUnsignedToIntHashMap::const_iterator it = m_customSizes.find(pos);
+
+ // if it's not found return the default
+ if ( it == m_customSizes.end() )
+ return m_sizeDefault;
+
+ // otherwise return 0 if it's hidden, currently there is no way to get
+ // its size before it had been hidden
+ if ( it->second < 0 )
+ return 0;
+
+ return it->second;
+}
+
// ----------------------------------------------------------------------------
// drop target
// ----------------------------------------------------------------------------
m_ctrl = ctrl;
}
+
+// ----------------------------------------------------------------------------
+// wxGridTypeRegistry
+// ----------------------------------------------------------------------------
+
+wxGridTypeRegistry::~wxGridTypeRegistry()
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ delete m_typeinfo[i];
+}
+
+void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+{
+ wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
+
+ // is it already registered?
+ int loc = FindRegisteredDataType(typeName);
+ if ( loc != wxNOT_FOUND )
+ {
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
+ }
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
+
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( typeName == m_typeinfo[i]->m_typeName )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // check whether this is one of the standard ones, in which case
+ // register it "on the fly"
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_STRING )
+ {
+ RegisterDataType(wxGRID_VALUE_STRING,
+ new wxGridCellStringRenderer,
+ new wxGridCellTextEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+ if ( typeName == wxGRID_VALUE_BOOL )
+ {
+ RegisterDataType(wxGRID_VALUE_BOOL,
+ new wxGridCellBoolRenderer,
+ new wxGridCellBoolEditor);
+ }
+ else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_NUMBER )
+ {
+ RegisterDataType(wxGRID_VALUE_NUMBER,
+ new wxGridCellNumberRenderer,
+ new wxGridCellNumberEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_FLOAT )
+ {
+ RegisterDataType(wxGRID_VALUE_FLOAT,
+ new wxGridCellFloatRenderer,
+ new wxGridCellFloatEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+ if ( typeName == wxGRID_VALUE_CHOICE )
+ {
+ RegisterDataType(wxGRID_VALUE_CHOICE,
+ new wxGridCellStringRenderer,
+ new wxGridCellChoiceEditor);
+ }
+ else
+#endif // wxUSE_COMBOBOX
+ {
+ return wxNOT_FOUND;
+ }
+
+ // we get here only if just added the entry for this type, so return
+ // the last index
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // the first part of the typename is the "real" type, anything after ':'
+ // are the parameters for the renderer
+ index = FindDataType(typeName.BeforeFirst(wxT(':')));
+ if ( index == wxNOT_FOUND )
+ {
+ return wxNOT_FOUND;
+ }
+
+ wxGridCellRenderer *renderer = GetRenderer(index);
+ wxGridCellRenderer *rendererOld = renderer;
+ renderer = renderer->Clone();
+ rendererOld->DecRef();
+
+ wxGridCellEditor *editor = GetEditor(index);
+ wxGridCellEditor *editorOld = editor;
+ editor = editor->Clone();
+ editorOld->DecRef();
+
+ // do it even if there are no parameters to reset them to defaults
+ wxString params = typeName.AfterFirst(wxT(':'));
+ renderer->SetParameters(params);
+ editor->SetParameters(params);
+
+ // register the new typename
+ RegisterDataType(typeName, renderer, editor);
+
+ // we just registered it, it's the last one
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+{
+ wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
+ if (renderer)
+ renderer->IncRef();
+
+ return renderer;
+}
+
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+{
+ wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
+ if (editor)
+ editor->IncRef();
+
+ return editor;
+}
+
#endif // wxUSE_GRID
projects / wxWidgets.git / blobdiff