X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b62f94ff4834ab607a888826ec7bf4404837f400..66db4345cfd449cc9a74f544916fab5e2a6b0e80:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 2d04e59b6c..1cd87af670 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -51,27 +51,44 @@ extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxGridNameStr[]; #define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING #define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER +// magic constant which tells (to some functions) to automatically calculate +// the appropriate size +#define wxGRID_AUTOSIZE (-1) + +// many wxGrid methods work either with columns or rows, this enum is used for +// the parameter indicating which one should it be +enum wxGridDirection +{ + wxGRID_COLUMN, + wxGRID_ROW +}; + // ---------------------------------------------------------------------------- // forward declarations // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGrid; -class WXDLLIMPEXP_ADV wxGridCellAttr; -class WXDLLIMPEXP_ADV wxGridCellAttrProviderData; -class WXDLLIMPEXP_ADV wxGridColLabelWindow; -class WXDLLIMPEXP_ADV wxGridCornerLabelWindow; -class WXDLLIMPEXP_ADV wxGridRowLabelWindow; -class WXDLLIMPEXP_ADV wxGridWindow; -class WXDLLIMPEXP_ADV wxGridTypeRegistry; -class WXDLLIMPEXP_ADV wxGridSelection; - -class WXDLLEXPORT wxCheckBox; -class WXDLLEXPORT wxComboBox; -class WXDLLEXPORT wxTextCtrl; +class WXDLLIMPEXP_FWD_ADV wxGrid; +class WXDLLIMPEXP_FWD_ADV wxGridCellAttr; +class WXDLLIMPEXP_FWD_ADV wxGridCellAttrProviderData; +class WXDLLIMPEXP_FWD_ADV wxGridColLabelWindow; +class WXDLLIMPEXP_FWD_ADV wxGridCornerLabelWindow; +class WXDLLIMPEXP_FWD_ADV wxGridRowLabelWindow; +class WXDLLIMPEXP_FWD_ADV wxGridWindow; +class WXDLLIMPEXP_FWD_ADV wxGridTypeRegistry; +class WXDLLIMPEXP_FWD_ADV wxGridSelection; + +class WXDLLIMPEXP_FWD_CORE wxCheckBox; +class WXDLLIMPEXP_FWD_CORE wxComboBox; +class WXDLLIMPEXP_FWD_CORE wxTextCtrl; #if wxUSE_SPINCTRL -class WXDLLEXPORT wxSpinCtrl; +class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; #endif +class wxGridOperations; +class wxGridRowOperations; +class wxGridColumnOperations; +class wxGridDirectionOperations; + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -303,7 +320,7 @@ public: // Show or hide the edit control, use the specified attributes to set // colours/fonts for it - virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL); + virtual void Show(bool show, wxGridCellAttr *attr = NULL); // Draws the part of the cell not occupied by the control: the base class // version just fills it with background colour from the attribute @@ -411,6 +428,8 @@ protected: wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; } // parts of our virtual functions reused by the derived classes + void DoCreate(wxWindow* parent, wxWindowID id, wxEvtHandler* evtHandler, + long style = 0); void DoBeginEdit(const wxString& startValue); void DoReset(const wxString& startValue); @@ -811,14 +830,72 @@ private: DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider) }; -////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- +// wxGridCellCoords: location of a cell in the grid +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxGridCellCoords +{ +public: + wxGridCellCoords() { m_row = m_col = -1; } + wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; } + + // default copy ctor is ok + + int GetRow() const { return m_row; } + void SetRow( int n ) { m_row = n; } + int GetCol() const { return m_col; } + void SetCol( int n ) { m_col = n; } + void Set( int row, int col ) { m_row = row; m_col = col; } + + wxGridCellCoords& operator=( const wxGridCellCoords& other ) + { + if ( &other != this ) + { + m_row=other.m_row; + m_col=other.m_col; + } + return *this; + } + + bool operator==( const wxGridCellCoords& other ) const + { + return (m_row == other.m_row && m_col == other.m_col); + } + + bool operator!=( const wxGridCellCoords& other ) const + { + return (m_row != other.m_row || m_col != other.m_col); + } + + bool operator!() const + { + return (m_row == -1 && m_col == -1 ); + } + +private: + int m_row; + int m_col; +}; + + +// For comparisons... // -// Grid table classes +extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords; +extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect; + +// An array of cell coords... // -////////////////////////////////////////////////////////////////////// +WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray, + class WXDLLIMPEXP_ADV); +// ---------------------------------------------------------------------------- +// Grid table classes +// ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject, public wxClientDataContainer +// the abstract base class +class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject, + public wxClientDataContainer { public: wxGridTableBase(); @@ -826,9 +903,28 @@ public: // You must override these functions in a derived table class // + + // return the number of rows and columns in this table virtual int GetNumberRows() = 0; virtual int GetNumberCols() = 0; + + // the methods above are unfortunately non-const even though they should + // have been const -- but changing it now is not possible any longer as it + // would break the existing code overriding them, so instead we provide + // these const synonyms which can be used from const-correct code + int GetRowsCount() const + { return wx_const_cast(wxGridTableBase *, this)->GetNumberRows(); } + int GetColsCount() const + { return wx_const_cast(wxGridTableBase *, this)->GetNumberCols(); } + + virtual bool IsEmptyCell( int row, int col ) = 0; + + bool IsEmpty(const wxGridCellCoords& coord) + { + return IsEmptyCell(coord.GetRow(), coord.GetCol()); + } + virtual wxString GetValue( int row, int col ) = 0; virtual void SetValue( int row, int col, const wxString& value ) = 0; @@ -1011,99 +1107,64 @@ private: // ============================================================================ // ---------------------------------------------------------------------------- -// wxGridCellCoords: location of a cell in the grid +// wxGrid // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridCellCoords +class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow { public: - wxGridCellCoords() { m_row = m_col = -1; } - wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; } - - // default copy ctor is ok - - int GetRow() const { return m_row; } - void SetRow( int n ) { m_row = n; } - int GetCol() const { return m_col; } - void SetCol( int n ) { m_col = n; } - void Set( int row, int col ) { m_row = row; m_col = col; } - - wxGridCellCoords& operator=( const wxGridCellCoords& other ) + // possible selection modes + enum wxGridSelectionModes { - if ( &other != this ) - { - m_row=other.m_row; - m_col=other.m_col; - } - return *this; - } - - bool operator==( const wxGridCellCoords& other ) const - { - return (m_row == other.m_row && m_col == other.m_col); - } - - bool operator!=( const wxGridCellCoords& other ) const - { - return (m_row != other.m_row || m_col != other.m_col); - } - - bool operator!() const - { - return (m_row == -1 && m_col == -1 ); - } - -private: - int m_row; - int m_col; -}; - - -// For comparisons... -// -extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords; -extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect; + wxGridSelectCells = 0, // allow selecting anything + wxGridSelectRows = 1, // allow selecting only entire rows + wxGridSelectColumns = 2, // allow selecting only entire columns + wxGridSelectRowsOrColumns = wxGridSelectRows | wxGridSelectColumns + }; -// An array of cell coords... -// -WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray, - class WXDLLIMPEXP_ADV); + // creation and destruction + // ------------------------ -// ---------------------------------------------------------------------------- -// wxGrid -// ---------------------------------------------------------------------------- + // ctor and Create() create the grid window, as with the other controls + wxGrid(); -class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow -{ -public: - wxGrid() ; - - wxGrid( wxWindow *parent, + wxGrid(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxWANTS_CHARS, - const wxString& name = wxGridNameStr ); + const wxString& name = wxGridNameStr); - bool Create( wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxWANTS_CHARS, - const wxString& name = wxGridNameStr ); + bool Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxWANTS_CHARS, + const wxString& name = wxGridNameStr); virtual ~wxGrid(); - enum wxGridSelectionModes {wxGridSelectCells, - wxGridSelectRows, - wxGridSelectColumns}; + // however to initialize grid data either CreateGrid() or SetTable() must + // be also called + // this is basically equivalent to + // + // SetTable(new wxGridStringTable(numRows, numCols), true, selmode) + // bool CreateGrid( int numRows, int numCols, - wxGrid::wxGridSelectionModes selmode = - wxGrid::wxGridSelectCells ); + wxGridSelectionModes selmode = wxGridSelectCells ); - void SetSelectionMode(wxGrid::wxGridSelectionModes selmode); - wxGrid::wxGridSelectionModes GetSelectionMode() const; + bool SetTable( wxGridTableBase *table, + bool takeOwnership = false, + wxGridSelectionModes selmode = wxGridSelectCells ); + + bool ProcessTableMessage(wxGridTableMessage&); + + wxGridTableBase *GetTable() const { return m_table; } + + + void SetSelectionMode(wxGridSelectionModes selmode); + wxGridSelectionModes GetSelectionMode() const; // ------ grid dimensions // @@ -1119,30 +1180,37 @@ public: wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg ) const; - // ------ event handlers - // - void ProcessRowLabelMouseEvent( wxMouseEvent& event ); - void ProcessColLabelMouseEvent( wxMouseEvent& event ); - void ProcessCornerLabelMouseEvent( wxMouseEvent& event ); - void ProcessGridCellMouseEvent( wxMouseEvent& event ); - bool ProcessTableMessage( wxGridTableMessage& ); - - void DoEndDragResizeRow(); - void DoEndDragResizeCol(); - void DoEndDragMoveCol(); + void ClearGrid(); + bool InsertRows(int pos = 0, int numRows = 1, bool updateLabels = true) + { + return DoModifyLines(&wxGridTableBase::InsertRows, + pos, numRows, updateLabels); + } + bool InsertCols(int pos = 0, int numCols = 1, bool updateLabels = true) + { + return DoModifyLines(&wxGridTableBase::InsertCols, + pos, numCols, updateLabels); + } - wxGridTableBase * GetTable() const { return m_table; } - bool SetTable( wxGridTableBase *table, bool takeOwnership = false, - wxGrid::wxGridSelectionModes selmode = - wxGrid::wxGridSelectCells ); + bool AppendRows(int numRows = 1, bool updateLabels = true) + { + return DoAppendLines(&wxGridTableBase::AppendRows, numRows, updateLabels); + } + bool AppendCols(int numCols = 1, bool updateLabels = true) + { + return DoAppendLines(&wxGridTableBase::AppendCols, numCols, updateLabels); + } - void ClearGrid(); - bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels = true ); - bool AppendRows( int numRows = 1, bool updateLabels = true ); - bool DeleteRows( int pos = 0, int numRows = 1, bool updateLabels = true ); - bool InsertCols( int pos = 0, int numCols = 1, bool updateLabels = true ); - bool AppendCols( int numCols = 1, bool updateLabels = true ); - bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels = true ); + bool DeleteRows(int pos = 0, int numRows = 1, bool updateLabels = true) + { + return DoModifyLines(&wxGridTableBase::DeleteRows, + pos, numRows, updateLabels); + } + bool DeleteCols(int pos = 0, int numCols = 1, bool updateLabels = true) + { + return DoModifyLines(&wxGridTableBase::DeleteCols, + pos, numCols, updateLabels); + } void DrawGridCellArea( wxDC& dc , const wxGridCellCoordsArray& cells ); void DrawGridSpace( wxDC& dc ); @@ -1161,6 +1229,7 @@ public: virtual void DrawColLabels( wxDC& dc, const wxArrayInt& cols ); virtual void DrawColLabel( wxDC& dc, int col ); + virtual void DrawCornerLabel(wxDC& dc); // ------ Cell text drawing functions // @@ -1195,8 +1264,7 @@ public: int GetBatchCount() { return m_batchCount; } - virtual void Refresh(bool eraseb = true, - const wxRect* rect = (const wxRect *) NULL); + virtual void Refresh(bool eraseb = true, const wxRect* rect = NULL); // Use this, rather than wxWindow::Refresh(), to force an // immediate repainting of the grid. Has no effect if you are @@ -1231,8 +1299,13 @@ public: // grid cells and labels so you will need to convert from device // coordinates for mouse events etc. // - void XYToCell( int x, int y, wxGridCellCoords& ) const; - int YToRow( int y ) const; + wxGridCellCoords XYToCell(int x, int y) const; + void XYToCell(int x, int y, wxGridCellCoords& coords) const + { coords = XYToCell(x, y); } + wxGridCellCoords XYToCell(const wxPoint& pos) const + { return XYToCell(pos.x, pos.y); } + + int YToRow( int y, bool clipToMinMax = false ) const; int XToCol( int x, bool clipToMinMax = false ) const; int YToEdgeOfRow( int y ) const; @@ -1258,8 +1331,20 @@ public: // ------ grid cursor movement functions // - void SetGridCursor( int row, int col ) - { SetCurrentCell( wxGridCellCoords(row, col) ); } + void SetGridCursor(int row, int col) { SetCurrentCell(row, col); } + void SetGridCursor(const wxGridCellCoords& c) { SetCurrentCell(c); } + + void GoToCell(int row, int col) + { + if ( SetCurrentCell(row, col) ) + MakeCellVisible(row, col); + } + + void GoToCell(const wxGridCellCoords& coords) + { + if ( SetCurrentCell(coords) ) + MakeCellVisible(coords); + } bool MoveCursorUp( bool expandSelection ); bool MoveCursorDown( bool expandSelection ); @@ -1287,19 +1372,16 @@ public: int GetColLabelTextOrientation() const; wxString GetRowLabelValue( int row ) const; wxString GetColLabelValue( int col ) const; - wxColour GetGridLineColour() const { return m_gridLineColour; } - // these methods may be overridden to customize individual grid lines - // appearance - virtual wxPen GetDefaultGridLinePen(); - virtual wxPen GetRowGridLinePen(int row); - virtual wxPen GetColGridLinePen(int col); wxColour GetCellHighlightColour() const { return m_cellHighlightColour; } int GetCellHighlightPenWidth() const { return m_cellHighlightPenWidth; } int GetCellHighlightROPenWidth() const { return m_cellHighlightROPenWidth; } + void SetUseNativeColLabels( bool native = true ); void SetRowLabelSize( int width ); void SetColLabelSize( int height ); + void HideRowLabels() { SetRowLabelSize( 0 ); } + void HideColLabels() { SetColLabelSize( 0 ); } void SetLabelBackgroundColour( const wxColour& ); void SetLabelTextColour( const wxColour& ); void SetLabelFont( const wxFont& ); @@ -1308,7 +1390,6 @@ public: void SetColLabelTextOrientation( int textOrientation ); void SetRowLabelValue( int row, const wxString& ); void SetColLabelValue( int col, const wxString& ); - void SetGridLineColour( const wxColour& ); void SetCellHighlightColour( const wxColour& ); void SetCellHighlightPenWidth(int width); void SetCellHighlightROPenWidth(int width); @@ -1330,6 +1411,36 @@ public: void DisableDragCell() { EnableDragCell( false ); } bool CanDragCell() const { return m_canDragCell; } + + // grid lines + // ---------- + + // enable or disable drawing of the lines + void EnableGridLines(bool enable = true); + bool GridLinesEnabled() const { return m_gridLinesEnabled; } + + // by default grid lines stop at last column/row, but this may be changed + void ClipHorzGridLines(bool clip) + { DoClipGridLines(m_gridLinesClipHorz, clip); } + void ClipVertGridLines(bool clip) + { DoClipGridLines(m_gridLinesClipVert, clip); } + bool AreHorzGridLinesClipped() const { return m_gridLinesClipHorz; } + bool AreVertGridLinesClipped() const { return m_gridLinesClipVert; } + + // this can be used to change the global grid lines colour + void SetGridLineColour(const wxColour& col); + wxColour GetGridLineColour() const { return m_gridLineColour; } + + // these methods may be overridden to customize individual grid lines + // appearance + virtual wxPen GetDefaultGridLinePen(); + virtual wxPen GetRowGridLinePen(int row); + virtual wxPen GetColGridLinePen(int col); + + + // attributes + // ---------- + // this sets the specified attribute for this cell or in this row/col void SetAttr(int row, int col, wxGridCellAttr *attr); void SetRowAttr(int row, wxGridCellAttr *attr); @@ -1350,9 +1461,6 @@ public: void SetColFormatFloat(int col, int width = -1, int precision = -1); void SetColFormatCustom(int col, const wxString& typeName); - void EnableGridLines( bool enable = true ); - bool GridLinesEnabled() const { return m_gridLinesEnabled; } - // ------ row and col formatting // int GetDefaultRowSize() const; @@ -1370,6 +1478,12 @@ public: bool GetDefaultCellOverflow() const; bool GetCellOverflow( int row, int col ) const; void GetCellSize( int row, int col, int *num_rows, int *num_cols ) const; + wxSize GetCellSize(const wxGridCellCoords& coords) + { + wxSize s; + GetCellSize(coords.GetRow(), coords.GetCol(), &s.x, &s.y); + return s; + } void SetDefaultRowSize( int height, bool resizeExistingRows = false ); void SetRowSize( int row, int height ); @@ -1408,9 +1522,9 @@ public: // setAsMin is true, this optimal width will also be set as minimal width // for this column void AutoSizeColumn( int col, bool setAsMin = true ) - { AutoSizeColOrRow(col, setAsMin, true); } + { AutoSizeColOrRow(col, setAsMin, wxGRID_COLUMN); } void AutoSizeRow( int row, bool setAsMin = true ) - { AutoSizeColOrRow(row, setAsMin, false); } + { AutoSizeColOrRow(row, setAsMin, wxGRID_ROW); } // auto size all columns (very ineffective for big grids!) void AutoSizeColumns( bool setAsMin = true ) @@ -1423,6 +1537,10 @@ public: // and also set the grid size to just fit its contents void AutoSize(); + // Note for both AutoSizeRowLabelSize and AutoSizeColLabelSize: + // If col equals to wxGRID_AUTOSIZE value then function autosizes labels column + // instead of data column. Note that this operation may be slow for large + // tables. // autosize row height depending on label text void AutoSizeRowLabelSize( int row ); @@ -1590,22 +1708,13 @@ public: int GetScrollLineX() const { return m_scrollLineX; } int GetScrollLineY() const { return m_scrollLineY; } - // Implementation - int GetScrollX(int x) const - { - return (x + GetScrollLineX() - 1) / GetScrollLineX(); - } - - int GetScrollY(int y) const - { - return (y + GetScrollLineY() - 1) / GetScrollLineY(); - } - - - // override some base class functions - virtual bool Enable(bool enable = true); + // ------- drag and drop +#if wxUSE_DRAG_AND_DROP + virtual void SetDropTarget(wxDropTarget *dropTarget); +#endif // wxUSE_DRAG_AND_DROP +#ifdef WXWIN_COMPATIBILITY_2_8 // ------ For compatibility with previous wxGrid only... // // ************************************************ @@ -1622,6 +1731,7 @@ public: : wxScrolledWindow( parent, wxID_ANY, wxPoint(x,y), wxSize(w,h), (style|wxWANTS_CHARS), name ) { + InitVars(); Create(); } @@ -1766,8 +1876,13 @@ public: wxGRID_CHECKBOX, wxGRID_CHOICE, wxGRID_COMBOBOX }; +#endif // WXWIN_COMPATIBILITY_2_8 + - // overridden wxWindow methods + // override some base class functions + virtual bool Enable(bool enable = true); + virtual wxWindow *GetMainWindowOfCompositeControl() + { return (wxWindow*)m_gridWin; } virtual void Fit(); // implementation only @@ -1791,10 +1906,22 @@ protected: wxGridCellCoords m_currentCellCoords; - wxGridCellCoords m_selectingTopLeft; - wxGridCellCoords m_selectingBottomRight; - wxGridCellCoords m_selectingKeyboard; + // the corners of the block being currently selected or wxGridNoCellCoords + wxGridCellCoords m_selectedBlockTopLeft; + wxGridCellCoords m_selectedBlockBottomRight; + + // when selecting blocks of cells (either from the keyboard using Shift + // with cursor keys, or by dragging the mouse), the selection is anchored + // at m_currentCellCoords which defines one of the corners of the rectangle + // being selected -- and this variable defines the other corner, i.e. it's + // either m_selectedBlockTopLeft or m_selectedBlockBottomRight depending on + // which of them is not m_currentCellCoords + // + // if no block selection is in process, it is set to wxGridNoCellCoords + wxGridCellCoords m_selectedBlockCorner; + wxGridSelection *m_selection; + wxColour m_selectionBackground; wxColour m_selectionForeground; @@ -1817,6 +1944,8 @@ protected: wxArrayInt m_colWidths; wxArrayInt m_colRights; + bool m_nativeColumnLabels; + // get the col/row coords int GetColWidth(int col) const; int GetColLeft(int col) const; @@ -1852,6 +1981,8 @@ protected: wxColour m_gridLineColour; bool m_gridLinesEnabled; + bool m_gridLinesClipHorz, + m_gridLinesClipVert; wxColour m_cellHighlightColour; int m_cellHighlightPenWidth; int m_cellHighlightROPenWidth; @@ -1862,7 +1993,10 @@ protected: int SetOrCalcRowSizes(bool calcOnly, bool setAsMin = true); // common part of AutoSizeColumn/Row() - void AutoSizeColOrRow(int n, bool setAsMin, bool column /* or row? */); + void AutoSizeColOrRow(int n, bool setAsMin, wxGridDirection direction); + + // Calculate the minimum acceptable size for labels area + wxCoord CalcColOrRowLabelAreaMinSize(wxGridDirection direction); // if a column has a minimal width, it will be the value for it in this // hash table @@ -1926,12 +2060,22 @@ protected: // for this to work, you should always use it and not set m_cursorMode // directly! void ChangeCursorMode(CursorMode mode, - wxWindow *win = (wxWindow *)NULL, + wxWindow *win = NULL, bool captureMouse = true); wxWindow *m_winCapture; // the window which captured the mouse + + // this variable is used not for finding the correct current cursor but + // mainly for finding out what is going to happen if the mouse starts being + // dragged right now + // + // by default it is WXGRID_CURSOR_SELECT_CELL meaning that nothing else is + // going on, and it is set to one of RESIZE/SELECT/MOVE values while the + // corresponding operation will be started if the user starts dragging the + // mouse from the current position CursorMode m_cursorMode; + //Column positions wxArrayInt m_colAt; int m_moveToCol; @@ -1941,9 +2085,23 @@ protected: bool m_canDragColMove; bool m_canDragGridSize; bool m_canDragCell; + + // the last position (horizontal or vertical depending on whether the user + // is resizing a column or a row) where a row or column separator line was + // dragged by the user or -1 of there is no drag operation in progress int m_dragLastPos; int m_dragRowOrCol; + + // true if a drag operation is in progress; when this is true, + // m_startDragPos is valid, i.e. not wxDefaultPosition bool m_isDragging; + + // the position (in physical coordinates) where the user started dragging + // the mouse or wxDefaultPosition if mouse isn't being dragged + // + // notice that this can be != wxDefaultPosition while m_isDragging is still + // false because we wait until the mouse is moved some distance away before + // setting m_isDragging to true wxPoint m_startDragPos; bool m_waitForSlowClick; @@ -1961,19 +2119,26 @@ protected: void Create(); void Init(); + void InitVars(); void CalcDimensions(); void CalcWindowSizes(); bool Redimension( wxGridTableMessage& ); - int SendEvent( const wxEventType, int row, int col, wxMouseEvent& ); - int SendEvent( const wxEventType, int row, int col ); - int SendEvent( const wxEventType type) - { - return SendEvent(type, - m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol()); - } + // generate the appropriate grid event and return -1 if it was vetoed, 1 if + // it was processed (but not vetoed) and 0 if it wasn't processed + int SendEvent(const wxEventType evtType, + int row, int col, + wxMouseEvent& e); + int SendEvent(const wxEventType evtType, + const wxGridCellCoords& coords, + wxMouseEvent& e) + { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); } + int SendEvent(const wxEventType evtType, int row, int col); + int SendEvent(const wxEventType evtType, const wxGridCellCoords& coords) + { return SendEvent(evtType, coords.GetRow(), coords.GetCol()); } + int SendEvent(const wxEventType evtType) + { return SendEvent(evtType, m_currentCellCoords); } void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); @@ -1983,30 +2148,115 @@ protected: void OnEraseBackground( wxEraseEvent& ); - void SetCurrentCell( const wxGridCellCoords& coords ); - void SetCurrentCell( int row, int col ) - { SetCurrentCell( wxGridCellCoords(row, col) ); } + bool SetCurrentCell( const wxGridCellCoords& coords ); + bool SetCurrentCell( int row, int col ) + { return SetCurrentCell( wxGridCellCoords(row, col) ); } + - void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ); + // this function is called to extend the block being currently selected + // from mouse and keyboard event handlers + void UpdateBlockBeingSelected(int topRow, int leftCol, + int bottomRow, int rightCol); - void HighlightBlock( const wxGridCellCoords& topLeft, - const wxGridCellCoords& bottomRight ) - { HighlightBlock( topLeft.GetRow(), topLeft.GetCol(), - bottomRight.GetRow(), bottomRight.GetCol() ); } + void UpdateBlockBeingSelected(const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight) + { UpdateBlockBeingSelected(topLeft.GetRow(), topLeft.GetCol(), + bottomRight.GetRow(), bottomRight.GetCol()); } // ------ functions to get/send data (see also public functions) // bool GetModelValues(); bool SetModelValues(); - friend class WXDLLIMPEXP_ADV wxGridSelection; + friend class WXDLLIMPEXP_FWD_ADV wxGridSelection; + friend class wxGridRowOperations; + friend class wxGridColumnOperations; + + // they call our private Process{{Corner,Col,Row}Label,GridCell}MouseEvent() + friend class wxGridCornerLabelWindow; + friend class wxGridColLabelWindow; + friend class wxGridRowLabelWindow; + friend class wxGridWindow; + +private: + // implement wxScrolledWindow method to return m_gridWin size + virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size); + + // redraw the grid lines, should be called after changing their attributes + void RedrawGridLines(); + + // common part of Clip{Horz,Vert}GridLines + void DoClipGridLines(bool& var, bool clip); + + + // event handlers and their helpers + // -------------------------------- + + // process mouse drag event in WXGRID_CURSOR_SELECT_CELL mode + void DoGridCellDrag(wxMouseEvent& event, + const wxGridCellCoords& coords, + bool isFirstDrag); + + // process row/column resizing drag event + void DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper); + + // process mouse drag event in the grid window + void DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords); + + // process different clicks on grid cells + void DoGridCellLeftDown(wxMouseEvent& event, + const wxGridCellCoords& coords, + const wxPoint& pos); + void DoGridCellLeftDClick(wxMouseEvent& event, + const wxGridCellCoords& coords, + const wxPoint& pos); + void DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords); + + // process movement (but not dragging) event in the grid cell area + void DoGridMouseMoveEvent(wxMouseEvent& event, + const wxGridCellCoords& coords, + const wxPoint& pos); + + // process mouse events in the grid window + void ProcessGridCellMouseEvent(wxMouseEvent& event); + + // process mouse events in the row/column labels/corner windows + void ProcessRowLabelMouseEvent(wxMouseEvent& event); + void ProcessColLabelMouseEvent(wxMouseEvent& event); + void ProcessCornerLabelMouseEvent(wxMouseEvent& event); + + void DoEndDragResizeRow(); + void DoEndDragResizeCol(); + void DoEndDragMoveCol(); + + + // common implementations of methods defined for both rows and columns + void DeselectLine(int line, const wxGridOperations& oper); + void DoEndDragResizeLine(const wxGridOperations& oper); + int PosToLine(int pos, bool clipToMinMax, + const wxGridOperations& oper) const; + int PosToEdgeOfLine(int pos, const wxGridOperations& oper) const; + + bool DoMoveCursor(bool expandSelection, + const wxGridDirectionOperations& diroper); + bool DoMoveCursorByPage(const wxGridDirectionOperations& diroper); + bool DoMoveCursorByBlock(bool expandSelection, + const wxGridDirectionOperations& diroper); + void AdvanceToNextNonEmpty(wxGridCellCoords& coords, + const wxGridDirectionOperations& diroper); + + // common part of {Insert,Delete}{Rows,Cols} + bool DoModifyLines(bool (wxGridTableBase::*funcModify)(size_t, size_t), + int pos, int num, bool updateLabels); + // Append{Rows,Cols} is a bit different because of one less parameter + bool DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t), + int num, bool updateLabels); DECLARE_DYNAMIC_CLASS( wxGrid ) DECLARE_EVENT_TABLE() DECLARE_NO_COPY_CLASS(wxGrid) }; - // ---------------------------------------------------------------------------- // wxGridUpdateLocker prevents updates to a grid during its lifetime // ---------------------------------------------------------------------------- @@ -2052,35 +2302,46 @@ private: // Grid event class and event types // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent +class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent, + public wxKeyboardState { public: wxGridEvent() - : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1), - m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0) - { - } + : wxNotifyEvent() + { + Init(-1, -1, -1, -1, false); + } - wxGridEvent(int id, wxEventType type, wxObject* obj, - int row=-1, int col=-1, int x=-1, int y=-1, bool sel = true, - bool control = false, bool shift = false, bool alt = false, bool meta = false); + wxGridEvent(int id, + wxEventType type, + wxObject* obj, + int row = -1, int col = -1, + int x = -1, int y = -1, + bool sel = true, + const wxKeyboardState& kbd = wxKeyboardState()) + : wxNotifyEvent(type, id), + wxKeyboardState(kbd) + { + Init(row, col, x, y, sel); + SetEventObject(obj); + } + + // explicitly specifying inline allows gcc < 3.4 to + // handle the deprecation attribute even in the constructor. + wxDEPRECATED( inline + wxGridEvent(int id, + wxEventType type, + wxObject* obj, + int row, int col, + int x, int y, + bool sel, + bool control, + bool shift = false, bool alt = false, bool meta = false)); virtual int GetRow() { return m_row; } virtual int GetCol() { return m_col; } wxPoint GetPosition() { return wxPoint( m_x, m_y ); } bool Selecting() { return m_selecting; } - bool ControlDown() { return m_control; } - bool MetaDown() { return m_meta; } - bool ShiftDown() { return m_shift; } - bool AltDown() { return m_alt; } - bool CmdDown() - { -#if defined(__WXMAC__) || defined(__WXCOCOA__) - return MetaDown(); -#else - return ControlDown(); -#endif - } virtual wxEvent *Clone() const { return new wxGridEvent(*this); } @@ -2090,78 +2351,113 @@ protected: int m_x; int m_y; bool m_selecting; - bool m_control; - bool m_meta; - bool m_shift; - bool m_alt; + +private: + void Init(int row, int col, int x, int y, bool sel) + { + m_row = row; + m_col = col; + m_x = x; + m_y = y; + m_selecting = sel; + } DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEvent) }; -class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent +class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent, + public wxKeyboardState { public: wxGridSizeEvent() - : wxNotifyEvent(), m_rowOrCol(-1), m_x(-1), m_y(-1), - m_control(0), m_meta(0), m_shift(0), m_alt(0) - { - } + : wxNotifyEvent() + { + Init(-1, -1, -1); + } - wxGridSizeEvent(int id, wxEventType type, wxObject* obj, - int rowOrCol=-1, int x=-1, int y=-1, - bool control = false, bool shift = false, bool alt = false, bool meta = false); + wxGridSizeEvent(int id, + wxEventType type, + wxObject* obj, + int rowOrCol = -1, + int x = -1, int y = -1, + const wxKeyboardState& kbd = wxKeyboardState()) + : wxNotifyEvent(type, id), + wxKeyboardState(kbd) + { + Init(rowOrCol, x, y); + + SetEventObject(obj); + } + + wxDEPRECATED( inline + wxGridSizeEvent(int id, + wxEventType type, + wxObject* obj, + int rowOrCol, + int x, int y, + bool control, + bool shift = false, + bool alt = false, + bool meta = false) ); int GetRowOrCol() { return m_rowOrCol; } wxPoint GetPosition() { return wxPoint( m_x, m_y ); } - bool ControlDown() { return m_control; } - bool MetaDown() { return m_meta; } - bool ShiftDown() { return m_shift; } - bool AltDown() { return m_alt; } - bool CmdDown() - { -#if defined(__WXMAC__) || defined(__WXCOCOA__) - return MetaDown(); -#else - return ControlDown(); -#endif - } - + virtual wxEvent *Clone() const { return new wxGridSizeEvent(*this); } protected: int m_rowOrCol; int m_x; int m_y; - bool m_control; - bool m_meta; - bool m_shift; - bool m_alt; + +private: + void Init(int rowOrCol, int x, int y) + { + m_rowOrCol = rowOrCol; + m_x = x; + m_y = y; + } DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridSizeEvent) }; -class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent +class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent, + public wxKeyboardState { public: wxGridRangeSelectEvent() : wxNotifyEvent() - { - m_topLeft = wxGridNoCellCoords; - m_bottomRight = wxGridNoCellCoords; - m_selecting = false; - m_control = false; - m_meta = false; - m_shift = false; - m_alt = false; - } + { + Init(wxGridNoCellCoords, wxGridNoCellCoords, false); + } - wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, + wxGridRangeSelectEvent(int id, + wxEventType type, + wxObject* obj, const wxGridCellCoords& topLeft, const wxGridCellCoords& bottomRight, bool sel = true, - bool control = false, bool shift = false, - bool alt = false, bool meta = false); + const wxKeyboardState& kbd = wxKeyboardState()) + : wxNotifyEvent(type, id), + wxKeyboardState(kbd) + { + Init(topLeft, bottomRight, sel); + + SetEventObject(obj); + } + + wxDEPRECATED( inline + wxGridRangeSelectEvent(int id, + wxEventType type, + wxObject* obj, + const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight, + bool sel, + bool control, + bool shift = false, + bool alt = false, + bool meta = false) ); wxGridCellCoords GetTopLeftCoords() { return m_topLeft; } wxGridCellCoords GetBottomRightCoords() { return m_bottomRight; } @@ -2170,35 +2466,29 @@ public: int GetLeftCol() { return m_topLeft.GetCol(); } int GetRightCol() { return m_bottomRight.GetCol(); } bool Selecting() { return m_selecting; } - bool ControlDown() { return m_control; } - bool MetaDown() { return m_meta; } - bool ShiftDown() { return m_shift; } - bool AltDown() { return m_alt; } - bool CmdDown() - { -#if defined(__WXMAC__) || defined(__WXCOCOA__) - return MetaDown(); -#else - return ControlDown(); -#endif - } - + virtual wxEvent *Clone() const { return new wxGridRangeSelectEvent(*this); } protected: + void Init(const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight, + bool selecting) + { + m_topLeft = topLeft; + m_bottomRight = bottomRight; + m_selecting = selecting; + } + wxGridCellCoords m_topLeft; wxGridCellCoords m_bottomRight; bool m_selecting; - bool m_control; - bool m_meta; - bool m_shift; - bool m_alt; DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridRangeSelectEvent) }; -class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent { +class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent +{ public: wxGridEditorCreatedEvent() : wxCommandEvent() @@ -2217,7 +2507,7 @@ public: void SetRow(int row) { m_row = row; } void SetCol(int col) { m_col = col; } void SetControl(wxControl* ctrl) { m_ctrl = ctrl; } - + virtual wxEvent *Clone() const { return new wxGridEditorCreatedEvent(*this); } private: @@ -2229,25 +2519,24 @@ private: }; -BEGIN_DECLARE_EVENT_TYPES() - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_CLICK, 1580) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_CLICK, 1581) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_DCLICK, 1582) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_DCLICK, 1583) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_CLICK, 1584) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_CLICK, 1585) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_DCLICK, 1586) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_DCLICK, 1587) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_ROW_SIZE, 1588) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SIZE, 1589) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_RANGE_SELECT, 1590) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGE, 1591) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_SELECT_CELL, 1592) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_SHOWN, 1593) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_HIDDEN, 1594) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_CREATED, 1595) - DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_BEGIN_DRAG, 1596) -END_DECLARE_EVENT_TYPES() +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_LEFT_CLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_RIGHT_CLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_LEFT_DCLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_RIGHT_DCLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_LABEL_LEFT_CLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_LABEL_RIGHT_CLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_LABEL_LEFT_DCLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_LABEL_RIGHT_DCLICK; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_ROW_SIZE; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_SIZE; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_RANGE_SELECT; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_CHANGE; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_SELECT_CELL; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_SHOWN; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_HIDDEN; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_CREATED; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_BEGIN_DRAG; +extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_MOVE; typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&); @@ -2289,6 +2578,7 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #define EVT_GRID_CMD_LABEL_RIGHT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_RIGHT_DCLICK, id, fn) #define EVT_GRID_CMD_ROW_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(ROW_SIZE, id, fn) #define EVT_GRID_CMD_COL_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_SIZE, id, fn) +#define EVT_GRID_CMD_COL_MOVE(id, fn) wx__DECLARE_GRIDEVT(COL_MOVE, id, fn) #define EVT_GRID_CMD_RANGE_SELECT(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECT, id, fn) #define EVT_GRID_CMD_CELL_CHANGE(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGE, id, fn) #define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn) @@ -2309,6 +2599,7 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #define EVT_GRID_LABEL_RIGHT_DCLICK(fn) EVT_GRID_CMD_LABEL_RIGHT_DCLICK(wxID_ANY, fn) #define EVT_GRID_ROW_SIZE(fn) EVT_GRID_CMD_ROW_SIZE(wxID_ANY, fn) #define EVT_GRID_COL_SIZE(fn) EVT_GRID_CMD_COL_SIZE(wxID_ANY, fn) +#define EVT_GRID_COL_MOVE(fn) EVT_GRID_CMD_COL_MOVE(wxID_ANY, fn) #define EVT_GRID_RANGE_SELECT(fn) EVT_GRID_CMD_RANGE_SELECT(wxID_ANY, fn) #define EVT_GRID_CELL_CHANGE(fn) EVT_GRID_CMD_CELL_CHANGE(wxID_ANY, fn) #define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)