X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/78e788120814699ab0a0d2fab1131285f5e0fd7a..86ac84b8ce086e6bbda58f422d41f84268606e35:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 9c16160f28..8f66617f86 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -16,6 +16,8 @@ #if wxUSE_GRID +#include "wx/hashmap.h" + #include "wx/scrolwin.h" // ---------------------------------------------------------------------------- @@ -85,6 +87,8 @@ class WXDLLIMPEXP_FWD_CORE wxTextCtrl; class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; #endif +class wxGridFixedIndicesSet; + class wxGridOperations; class wxGridRowOperations; class wxGridColumnOperations; @@ -106,16 +110,10 @@ class wxGridDirectionOperations; // class is not documented and is not public at all // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer +class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer, public wxRefCounter { public: - wxGridCellWorker() { m_nRef = 1; } - - // this class is ref counted: it is created with ref count of 1, so - // calling DecRef() once will delete it. Calling IncRef() allows to lock - // it until the matching DecRef() is called - void IncRef() { m_nRef++; } - void DecRef() { if ( --m_nRef == 0 ) delete this; } + wxGridCellWorker() { } // interpret renderer parameters: arbitrary string whose interpretatin is // left to the derived classes @@ -127,8 +125,6 @@ protected: virtual ~wxGridCellWorker(); private: - size_t m_nRef; - // suppress the stupid gcc warning about the class having private dtor and // no friends friend class wxGridCellWorkerDummyFriend; @@ -293,7 +289,7 @@ protected: // class may be returned by wxGridTable::GetAttr(). // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer +class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer, public wxRefCounter { public: enum wxAttrKind @@ -332,12 +328,6 @@ public: wxGridCellAttr *Clone() const; void MergeWith(wxGridCellAttr *mergefrom); - // this class is ref counted: it is created with ref count of 1, so - // calling DecRef() once will delete it. Calling IncRef() allows to lock - // it until the matching DecRef() is called - void IncRef() { m_nRef++; } - void DecRef() { if ( --m_nRef == 0 ) delete this; } - // setters void SetTextColour(const wxColour& colText) { m_colText = colText; } void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; } @@ -415,9 +405,6 @@ private: void Init(wxGridCellAttr *attrDefault = NULL); - // the ref count - when it goes to 0, we die - size_t m_nRef; - wxColour m_colText, m_colBack; wxFont m_font; @@ -721,14 +708,13 @@ class WXDLLIMPEXP_ADV wxGridStringTable : public wxGridTableBase public: wxGridStringTable(); wxGridStringTable( int numRows, int numCols ); - virtual ~wxGridStringTable(); // these are pure virtual in wxGridTableBase // - int GetNumberRows(); - int GetNumberCols(); - wxString GetValue( int row, int col ); - void SetValue( int row, int col, const wxString& s ); + virtual int GetNumberRows() { return m_data.size(); } + virtual int GetNumberCols() { return m_numCols; } + virtual wxString GetValue( int row, int col ); + virtual void SetValue( int row, int col, const wxString& s ); // overridden functions from wxGridTableBase // @@ -748,6 +734,12 @@ public: private: wxGridStringArray m_data; + // notice that while we don't need to store the number of our rows as it's + // always equal to the size of m_data array, we do need to store the number + // of our columns as we can't retrieve it from m_data when the number of + // rows is 0 (see #10818) + int m_numCols; + // These only get used if you set your own labels, otherwise the // GetRow/ColLabelValue functions return wxGridTableBase defaults // @@ -771,7 +763,7 @@ private: // their non default size for those which don't have the default size. // ---------------------------------------------------------------------------- -// Hashmap to store postions as the keys and sizes as the values +// hash map to store positions as the keys and sizes as the values WX_DECLARE_HASH_MAP_WITH_DECL( unsigned, int, wxIntegerHash, wxIntegerEqual, wxUnsignedToIntHashMap, class WXDLLIMPEXP_ADV ); @@ -1101,19 +1093,42 @@ public: void SetCellHighlightPenWidth(int width); void SetCellHighlightROPenWidth(int width); + + // interactive grid mouse operations control + // ----------------------------------------- + + // functions globally enabling row/column interactive resizing (enabled by + // default) void EnableDragRowSize( bool enable = true ); void DisableDragRowSize() { EnableDragRowSize( false ); } - bool CanDragRowSize() const { return m_canDragRowSize; } + void EnableDragColSize( bool enable = true ); void DisableDragColSize() { EnableDragColSize( false ); } - bool CanDragColSize() const { return m_canDragColSize; } + + // if interactive resizing is enabled, some rows/columns can still have + // fixed size + void DisableRowResize(int row) { DoDisableLineResize(row, m_setFixedRows); } + void DisableColResize(int col) { DoDisableLineResize(col, m_setFixedCols); } + + // these functions return whether the given row/column can be + // effectively resized: for this interactive resizing must be enabled + // and this index must not have been passed to DisableRow/ColResize() + bool CanDragRowSize(int row) const + { return m_canDragRowSize && DoCanResizeLine(row, m_setFixedRows); } + bool CanDragColSize(int col) const + { return m_canDragColSize && DoCanResizeLine(col, m_setFixedCols); } + + // interactive column reordering (disabled by default) void EnableDragColMove( bool enable = true ); void DisableDragColMove() { EnableDragColMove( false ); } bool CanDragColMove() const { return m_canDragColMove; } + + // interactive resizing of grid cells (enabled by default) void EnableDragGridSize(bool enable = true); void DisableDragGridSize() { EnableDragGridSize(false); } bool CanDragGridSize() const { return m_canDragGridSize; } + // interactive dragging of cells (disabled by default) void EnableDragCell( bool enable = true ); void DisableDragCell() { EnableDragCell( false ); } bool CanDragCell() const { return m_canDragCell; } @@ -1659,6 +1674,9 @@ public: wxGRID_CHECKBOX, wxGRID_CHOICE, wxGRID_COMBOBOX }; + + wxDEPRECATED_INLINE(bool CanDragRowSize() const, return m_canDragRowSize; ) + wxDEPRECATED_INLINE(bool CanDragColSize() const, return m_canDragColSize; ) #endif // WXWIN_COMPATIBILITY_2_8 @@ -1926,10 +1944,10 @@ protected: // it was processed (but not vetoed) and 0 if it wasn't processed int SendEvent(const wxEventType evtType, int row, int col, - wxMouseEvent& e); + const wxMouseEvent& e); int SendEvent(const wxEventType evtType, const wxGridCellCoords& coords, - wxMouseEvent& e) + const wxMouseEvent& e) { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); } int SendEvent(const wxEventType evtType, int row, int col, @@ -1941,6 +1959,11 @@ protected: int SendEvent(const wxEventType evtType, const wxString& s = wxString()) { return SendEvent(evtType, m_currentCellCoords, s); } + // send wxEVT_GRID_{ROW,COL}_SIZE + void SendGridSizeEvent(wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv); + void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); void OnKeyDown( wxKeyEvent& ); @@ -2054,14 +2077,14 @@ private: void DoUpdateResizeColWidth(int w); void DoStartMoveCol(int col); - void DoEndDragResizeRow(); - void DoEndDragResizeCol(wxMouseEvent *event = NULL); + void DoEndDragResizeRow(const wxMouseEvent& event); + void DoEndDragResizeCol(const wxMouseEvent& event); void DoEndMoveCol(int pos); // common implementations of methods defined for both rows and columns void DeselectLine(int line, const wxGridOperations& oper); - void DoEndDragResizeLine(const wxGridOperations& oper); + bool DoEndDragResizeLine(const wxGridOperations& oper); int PosToLinePos(int pos, bool clipToMinMax, const wxGridOperations& oper) const; int PosToLine(int pos, bool clipToMinMax, @@ -2083,10 +2106,22 @@ private: bool DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t), int num, bool updateLabels); - // Common part of Set{Col,Row}Sizes + // common part of Set{Col,Row}Sizes void DoSetSizes(const wxGridSizesInfo& sizeInfo, const wxGridOperations& oper); + // common part of Disable{Row,Col}Resize and CanDrag{Row,Col}Size + void DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed); + bool DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const; + + + + // these sets contain the indices of fixed, i.e. non-resizable + // interactively, grid rows or columns and are NULL if there are no fixed + // elements (which is the default) + wxGridFixedIndicesSet *m_setFixedRows, + *m_setFixedCols; + DECLARE_DYNAMIC_CLASS( wxGrid ) DECLARE_EVENT_TABLE() wxDECLARE_NO_COPY_CLASS(wxGrid);