X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d16c04bb0a2058f78b20b2d0fe85c7d4941ea55f..52130557bfa9d969c7c274bebbf7afc2e496321d:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 4c0ed3e73f..9df770ec8e 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: grid.h +// Name: wx/generic/grid.h // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) // Modified by: @@ -22,6 +22,7 @@ #pragma interface "grid.h" #endif +#include "wx/hash.h" #include "wx/panel.h" #include "wx/scrolwin.h" #include "wx/string.h" @@ -60,6 +61,7 @@ class WXDLLEXPORT wxGridCornerLabelWindow; class WXDLLEXPORT wxGridRowLabelWindow; class WXDLLEXPORT wxGridTableBase; class WXDLLEXPORT wxGridWindow; +class WXDLLEXPORT wxGridTypeRegistry; class WXDLLEXPORT wxCheckBox; class WXDLLEXPORT wxTextCtrl; @@ -308,8 +310,8 @@ public: const wxColour& GetBackgroundColour() const; const wxFont& GetFont() const; void GetAlignment(int *hAlign, int *vAlign) const; - wxGridCellRenderer *GetRenderer() const; - wxGridCellEditor *GetEditor() const; + wxGridCellRenderer *GetRenderer(wxGridCellRenderer* def) const; + wxGridCellEditor *GetEditor(wxGridCellEditor* def) const; bool IsReadOnly() const { return m_isReadOnly; } @@ -405,9 +407,27 @@ public: // virtual long GetNumberRows() = 0; virtual long GetNumberCols() = 0; - virtual wxString GetValue( int row, int col ) = 0; - virtual void SetValue( int row, int col, const wxString& s ) = 0; virtual bool IsEmptyCell( int row, int col ) = 0; + virtual wxString GetValue( int row, int col ) = 0; + virtual void SetValue( int row, int col, const wxString& value ) = 0; + + // Data type determination and value access + virtual wxString GetTypeName( int row, int col ); + virtual bool CanGetValueAs( int row, int col, const wxString& typeName ); + virtual bool CanSetValueAs( int row, int col, const wxString& typeName ); + + virtual long GetValueAsLong( int row, int col ); + virtual double GetValueAsDouble( int row, int col ); + virtual bool GetValueAsBool( int row, int col ); + + virtual void SetValueAsLong( int row, int col, long value ); + virtual void SetValueAsDouble( int row, int col, double value ); + virtual void SetValueAsBool( int row, int col, bool value ); + + // For user defined types + virtual void* GetValueAsCustom( int row, int col, const wxString& typeName ); + virtual void SetValueAsCustom( int row, int col, const wxString& typeName, void* value ); + // Overriding these is optional // @@ -436,12 +456,17 @@ public: // get the currently used attr provider (may be NULL) wxGridCellAttrProvider *GetAttrProvider() const { return m_attrProvider; } + // Does this table allow attributes? Default implementation creates + // a wxGridCellAttrProvider if necessary. + virtual bool CanHaveAttributes(); + + // change row/col number in attribute if needed - void UpdateAttrRows( size_t pos, int numRows ); - void UpdateAttrCols( size_t pos, int numCols ); + virtual void UpdateAttrRows( size_t pos, int numRows ); + virtual void UpdateAttrCols( size_t pos, int numCols ); // by default forwarded to wxGridCellAttrProvider if any. May be - // overridden to handle attributes directly in this class. + // overridden to handle attributes directly in the table. virtual wxGridCellAttr *GetAttr( int row, int col ); // these functions take ownership of the pointer @@ -559,11 +584,13 @@ private: -////////////////////////////////////////////////////////////////////// -// +// ============================================================================ // Grid view classes -// -////////////////////////////////////////////////////////////////////// +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxGridCellCoords: location of a cell in the grid +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridCellCoords { @@ -619,8 +646,6 @@ extern wxRect wxGridNoCellRect; // WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellCoords, wxGridCellCoordsArray); - - // ---------------------------------------------------------------------------- // wxGrid // ---------------------------------------------------------------------------- @@ -814,6 +839,13 @@ public: void SetRowLabelValue( int row, const wxString& ); void SetColLabelValue( int col, const wxString& ); void SetGridLineColour( const wxColour& ); + + void EnableDragRowSize( bool enable = TRUE ); + void DisableDragRowSize() { EnableDragRowSize( FALSE ); } + bool CanDragRowSize() { return m_canDragRowSize; } + void EnableDragColSize( bool enable = TRUE ); + void DisableDragColSize() { EnableDragColSize( FALSE ); } + bool CanDragColSize() { return m_canDragColSize; } // this sets the specified attribute for all cells in this row/col void SetRowAttr(int row, wxGridCellAttr *attr); @@ -842,6 +874,12 @@ public: void SetDefaultColSize( int width, bool resizeExistingCols = FALSE ); void SetColSize( int col, int width ); + + // column won't be resized to be lesser width - this must be called during + // the grid creation because it won't resize the column if it's already + // narrower than the minimal width + void SetColMinimalWidth( int col, int width ); + void SetDefaultCellBackgroundColour( const wxColour& ); void SetCellBackgroundColour( int row, int col, const wxColour& ); void SetDefaultCellTextColour( const wxColour& ); @@ -865,6 +903,7 @@ public: wxGridCellEditor* GetCellEditor(int row, int col); + // ------ cell value accessors // wxString GetCellValue( int row, int col ) @@ -961,6 +1000,16 @@ public: void SetSelectionForeground(const wxColour& c) { m_selectionForeground = c; } + // Methods for a registry for mapping data types to Renderers/Editors + void RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor); + wxGridCellEditor* GetDefaultEditorForCell(int row, int col); + wxGridCellRenderer* GetDefaultRendererForCell(int row, int col); + wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName); + wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName); + + // ------ For compatibility with previous wxGrid only... // @@ -1006,8 +1055,7 @@ public: void SetRowHeight( int row, int height ) { SetRowSize( row, height ); } - int GetRowHeight( int row ) - { return GetRowSize( row ); } + // GetRowHeight() is below int GetViewHeight() // returned num whole rows visible { return 0; } @@ -1153,13 +1201,36 @@ protected: wxColour m_selectionBackground; wxColour m_selectionForeground; + // NB: *never* access m_row/col arrays directly because they are created + // on demand, *always* use accessor functions instead! + + // init the m_rowHeights/Bottoms arrays with default values + void InitRowHeights(); + int m_defaultRowHeight; wxArrayInt m_rowHeights; wxArrayInt m_rowBottoms; + // init the m_colWidths/Rights arrays + void InitColWidths(); + int m_defaultColWidth; wxArrayInt m_colWidths; wxArrayInt m_colRights; + + // get the col/row coords + int GetColWidth(int col) const; + int GetColLeft(int col) const; + int GetColRight(int col) const; + + // this function must be public for compatibility... +public: + int GetRowHeight(int row) const; +protected: + + int GetRowTop(int row) const; + int GetRowBottom(int row) const; + int m_rowLabelWidth; int m_colLabelHeight; @@ -1178,6 +1249,12 @@ protected: wxColour m_gridLineColour; bool m_gridLinesEnabled; + // if a column has a minimal width, it will be the value for it in this + // hash table + wxHashTable m_colMinWidths; + + // get the minimal width of the given column + int GetColMinimalWidth(int col) const; // do we have some place to store attributes in? bool CanHaveAttributes(); @@ -1224,6 +1301,9 @@ protected: bool m_inOnKeyDown; int m_batchCount; + + wxGridTypeRegistry* m_typeRegistry; + enum CursorMode { WXGRID_CURSOR_SELECT_CELL, @@ -1246,6 +1326,8 @@ protected: wxWindow *m_winCapture; // the window which captured the mouse CursorMode m_cursorMode; + bool m_canDragRowSize; + bool m_canDragColSize; int m_dragLastPos; int m_dragRowOrCol; bool m_isDragging; @@ -1301,11 +1383,9 @@ protected: - - -// -// ------ Grid event class and event types -// +// ---------------------------------------------------------------------------- +// Grid event class and event types +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridEvent : public wxNotifyEvent {