#define WXGRID_MIN_COL_WIDTH 15
#define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16
-
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxGridCellAttrProviderData;
+class WXDLLEXPORT wxGridRowLabelWindow;
+class WXDLLEXPORT wxGridColLabelWindow;
+class WXDLLEXPORT wxGridCornerLabelWindow;
+class WXDLLEXPORT wxGridWindow;
class WXDLLEXPORT wxGrid;
+// ----------------------------------------------------------------------------
+// wxGridCellAttr: this class can be used to alter the cells appearance in
+// the grid by changing their colour/font/... from default. An object of this
+// class may be returned by wxGridTable::GetAttr().
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxGridCellAttr
+{
+public:
+ // ctors
+ wxGridCellAttr()
+ {
+ SetAlignment(0, 0);
+ }
+
+ wxGridCellAttr(const wxColour& colText,
+ const wxColour& colBack,
+ const wxFont& font,
+ int hAlign,
+ int vAlign)
+ : m_colText(colText), m_colBack(colBack), m_font(font)
+ {
+ SetAlignment(hAlign, vAlign);
+ }
+
+ // default copy ctor ok
+
+ // setters
+ void SetTextColour(const wxColour& colText) { m_colText = colText; }
+ void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
+ void SetFont(const wxFont& font) { m_font = font; }
+ void SetAlignment(int hAlign, int vAlign)
+ {
+ m_hAlign = hAlign;
+ m_vAlign = vAlign;
+ }
+
+ // accessors
+ bool HasTextColour() const { return m_colText.Ok(); }
+ bool HasBackgroundColour() const { return m_colBack.Ok(); }
+ bool HasFont() const { return m_font.Ok(); }
+ bool HasAlignment() const { return m_hAlign || m_vAlign; }
+
+ const wxColour& GetTextColour() const { return m_colText; }
+ const wxColour& GetBackgroundColour() const { return m_colBack; }
+ const wxFont& GetFont() const { return m_font; }
+ void GetAlignment(int *hAlign, int *vAlign)
+ {
+ if ( hAlign ) *hAlign = m_hAlign;
+ if ( vAlign ) *vAlign = m_vAlign;
+ }
+
+private:
+ wxColour m_colText,
+ m_colBack;
+ wxFont m_font;
+ int m_hAlign,
+ m_vAlign;
+};
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttrProvider: class used by wxGridTableBase to retrieve/store the
+// cell attributes.
+// ----------------------------------------------------------------------------
+
+// implementation note: we separate it from wxGridTableBase because we wish to
+// avoid deriving a new table class if possible, and sometimes it will be
+// enough to just derive another wxGridCellAttrProvider instead
+
+class WXDLLEXPORT wxGridCellAttrProvider
+{
+public:
+ wxGridCellAttrProvider();
+ virtual ~wxGridCellAttrProvider();
+
+ virtual wxGridCellAttr *GetAttr(int row, int col) const;
+ virtual void SetAttr(const wxGridCellAttr *attr, int row, int col);
+
+private:
+ void InitData();
+
+ wxGridCellAttrProviderData *m_data;
+};
//////////////////////////////////////////////////////////////////////
//
virtual void SetRowLabelValue( int WXUNUSED(row), const wxString& ) {}
virtual void SetColLabelValue( int WXUNUSED(col), const wxString& ) {}
+ // Attribute handling
+ //
+
+ // give us the attr provider to use - we take ownership of the pointer
+ void SetAttrProvider(wxGridCellAttrProvider *attrProvider);
+
+ // get the currently used attr provider (may be NULL)
+ wxGridCellAttrProvider *GetAttrProvider() const { return m_attrProvider; }
+
+ // by default forwarded to wxGridCellAttrProvider if any. May be
+ // overridden to handle attributes directly in this class.
+ virtual wxGridCellAttr *GetAttr( int row, int col );
+
+ // takes ownership of the pointer
+ virtual void SetAttr(const wxGridCellAttr *attr, int row, int col );
+
private:
wxGrid * m_view;
+ wxGridCellAttrProvider *m_attrProvider;
DECLARE_ABSTRACT_CLASS( wxGridTableBase );
};
+// ----------------------------------------------------------------------------
+// wxGridTableMessage
+// ----------------------------------------------------------------------------
// IDs for messages sent from grid table to view
//
DECLARE_EVENT_TABLE()
};
-
-class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
-{
-public:
- wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
-
-private:
- wxGrid *m_owner;
-
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
-
- DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
- DECLARE_EVENT_TABLE()
-};
-
-
-class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
-{
-public:
- wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
-
-private:
- wxGrid *m_owner;
-
- void OnPaint( wxPaintEvent &event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
-
- DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
- DECLARE_EVENT_TABLE()
-};
-
-
-class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
-{
-public:
- wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
- wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size );
-
-private:
- wxGrid *m_owner;
-
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnPaint( wxPaintEvent& event );
-
- DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
- DECLARE_EVENT_TABLE()
-};
-
-
-
-class WXDLLEXPORT wxGridWindow : public wxPanel
-{
-public:
- wxGridWindow()
- {
- m_owner = (wxGrid *)NULL;
- m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
- m_colLabelWin = (wxGridColLabelWindow *)NULL;
- }
-
- wxGridWindow( wxGrid *parent,
- wxGridRowLabelWindow *rowLblWin,
- wxGridColLabelWindow *colLblWin,
- wxWindowID id, const wxPoint &pos, const wxSize &size );
- ~wxGridWindow();
-
- void ScrollWindow( int dx, int dy, const wxRect *rect );
-
-private:
- wxGrid *m_owner;
- wxGridRowLabelWindow *m_rowLabelWin;
- wxGridColLabelWindow *m_colLabelWin;
-
- void OnPaint( wxPaintEvent &event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& );
-
- DECLARE_DYNAMIC_CLASS(wxGridWindow)
- DECLARE_EVENT_TABLE()
-};
-
-
+// ----------------------------------------------------------------------------
+// wxGrid
+// ----------------------------------------------------------------------------
class WXDLLEXPORT wxGrid : public wxScrolledWindow
{
public:
wxGrid()
- {
+ {
m_table = (wxGridTableBase *) NULL;
m_gridWin = (wxGridWindow *) NULL;
m_rowLabelWin = (wxGridRowLabelWindow *) NULL;
// ------ display update functions
//
void CalcRowLabelsExposed( wxRegion& reg );
+
void CalcColLabelsExposed( wxRegion& reg );
void CalcCellsExposed( wxRegion& reg );
void DrawGridCellArea( wxDC& dc );
void DrawCellBorder( wxDC& dc, const wxGridCellCoords& );
- void DrawAllGridLines( wxDC& dc ); // TODO - delete this ?
+ void DrawAllGridLines( wxDC& dc, const wxRegion & reg );
void DrawCell( wxDC& dc, const wxGridCellCoords& );
void DrawCellBackground( wxDC& dc, const wxGridCellCoords& );
void DrawCellValue( wxDC& dc, const wxGridCellCoords& );
void DrawRowLabels( wxDC& dc );
void DrawRowLabel( wxDC& dc, int row );
+
void DrawColLabels( wxDC& dc );
void DrawColLabel( wxDC& dc, int col );
void SetDefaultRowSize( int height, bool resizeExistingRows = FALSE );
void SetRowSize( int row, int height );
void SetDefaultColSize( int width, bool resizeExistingCols = FALSE );
+
void SetColSize( int col, int width );
void SetDefaultCellBackgroundColour( const wxColour& );
void SetCellBackgroundColour( int row, int col, const wxColour& );
void SetDefaultCellTextColour( const wxColour& );
+
void SetCellTextColour( int row, int col, const wxColour& );
void SetDefaultCellFont( const wxFont& );
void SetCellFont( int row, int col, const wxFont& );
// to the client size of the grid window.
//
wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
- const wxGridCellCoords & bottomRight );
+ const wxGridCellCoords & bottomRight );
// This function returns the rectangle that encloses the selected cells
// in device coords and clipped to the client size of the grid window.
//
wxRect SelectionToDeviceRect()
{
- return BlockToDeviceRect( m_selectedTopLeft,
- m_selectedBottomRight );
- }
+ return BlockToDeviceRect( m_selectedTopLeft,
+ m_selectedBottomRight );
+ }
// ------ For compatibility with previous wxGrid only...
bool GetEditable() { return IsEditable(); }
void SetEditable( bool edit = TRUE ) { EnableEditing( edit ); }
bool GetEditInPlace() { return IsCellEditControlEnabled(); }
+
void SetEditInPlace(bool edit = TRUE) { }
void SetCellAlignment( int align, int row, int col)
protected:
bool m_created;
+ bool m_displayed;
wxGridWindow *m_gridWin;
wxGridRowLabelWindow *m_rowLabelWin;
wxGridColLabelWindow *m_colLabelWin;
wxGridCornerLabelWindow *m_cornerLabelWin;
- wxBoxSizer *m_mainSizer;
- wxBoxSizer *m_topSizer;
- wxBoxSizer *m_middleSizer;
-
wxGridTableBase *m_table;
int m_left;
wxColour m_gridLineColour;
bool m_gridLinesEnabled;
+ // default cell attributes
wxFont m_defaultCellFont;
+ int m_defaultCellHAlign,
+ m_defaultCellVAlign;
+
+ // do we have some place to store attributes in?
+ bool CanHaveAttributes();
wxGridCellCoordsArray m_cellsExposed;
wxArrayInt m_rowsExposed;
int m_batchCount;
int m_cursorMode;
- enum { WXGRID_CURSOR_DEFAULT,
- WXGRID_CURSOR_SELECT_CELL,
+ enum { WXGRID_CURSOR_SELECT_CELL,
WXGRID_CURSOR_RESIZE_ROW,
WXGRID_CURSOR_RESIZE_COL,
WXGRID_CURSOR_SELECT_ROW,
void Create();
void Init();
void CalcDimensions();
+ void CalcWindowSizes();
bool Redimension( wxGridTableMessage& );
#endif // #ifndef __WXGRID_H__
#endif // ifndef wxUSE_NEW_GRID
+
projects / wxWidgets.git / blobdiff