X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39bcce60fea0a8211b44c7f1fdbcea576ad39822..1f80a703f24bc50a5ce92fb1406dd1b38ac4e506:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 89bae8bd1f..cf4d7155f2 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -48,7 +48,7 @@ #define WXGRID_DEFAULT_COL_WIDTH 80 #define WXGRID_DEFAULT_COL_LABEL_HEIGHT 32 #define WXGRID_DEFAULT_ROW_LABEL_WIDTH 82 -#define WXGRID_LABEL_EDGE_ZONE 5 +#define WXGRID_LABEL_EDGE_ZONE 2 #define WXGRID_MIN_ROW_HEIGHT 15 #define WXGRID_MIN_COL_WIDTH 15 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16 @@ -58,6 +58,7 @@ #define wxGRID_VALUE_BOOL _T("bool") #define wxGRID_VALUE_NUMBER _T("long") #define wxGRID_VALUE_FLOAT _T("double") +#define wxGRID_VALUE_CHOICE _T("choice") #define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING #define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER @@ -75,6 +76,7 @@ class WXDLLEXPORT wxGridRowLabelWindow; class WXDLLEXPORT wxGridTableBase; class WXDLLEXPORT wxGridWindow; class WXDLLEXPORT wxGridTypeRegistry; +class WXDLLEXPORT wxGridSelection; class WXDLLEXPORT wxCheckBox; class WXDLLEXPORT wxComboBox; @@ -89,17 +91,17 @@ class WXDLLEXPORT wxSpinCtrl; #define wxSafeDecRef(p) if ( p ) (p)->DecRef() // ---------------------------------------------------------------------------- -// wxGridCellRenderer: this class is responsible for actually drawing the cell -// in the grid. You may pass it to the wxGridCellAttr (below) to change the -// format of one given cell or to wxGrid::SetDefaultRenderer() to change the -// view of all cells. This is an ABC, you will normally use one of the -// predefined derived classes or derive your own class from it. +// wxGridCellWorker: common base class for wxGridCellRenderer and +// wxGridCellEditor +// +// NB: this is more an implementation convenience than a design issue, so this +// class is not documented and is not public at all // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellRenderer +class WXDLLEXPORT wxGridCellWorker { public: - wxGridCellRenderer() { m_nRef = 1; } + 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 @@ -107,6 +109,34 @@ public: void IncRef() { m_nRef++; } void DecRef() { if ( !--m_nRef ) delete this; } + // interpret renderer parameters: arbitrary string whose interpretatin is + // left to the derived classes + virtual void SetParameters(const wxString& params); + +protected: + // virtual dtor for any base class - private because only DecRef() can + // delete us + virtual ~wxGridCellWorker(); + +private: + size_t m_nRef; + + // suppress the stupid gcc warning about the class having private dtor and + // no friends + friend class wxGridCellWorkerDummyFriend; +}; + +// ---------------------------------------------------------------------------- +// wxGridCellRenderer: this class is responsible for actually drawing the cell +// in the grid. You may pass it to the wxGridCellAttr (below) to change the +// format of one given cell or to wxGrid::SetDefaultRenderer() to change the +// view of all cells. This is an ABC, you will normally use one of the +// predefined derived classes or derive your own class from it. +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxGridCellRenderer : public wxGridCellWorker +{ +public: // draw the given cell on the provided DC inside the given rectangle // using the style specified by the attribute and the default or selected // state corresponding to the isSelected value. @@ -127,17 +157,8 @@ public: wxDC& dc, int row, int col) = 0; -protected: - // virtual dtor for any base class - private because only DecRef() can - // delete us - virtual ~wxGridCellRenderer(); - -private: - size_t m_nRef; - - // suppress the stupid gcc warning about the class having private dtor and - // no friends - friend class wxGridCellRendererDummyFriend; + // create a new object which is the copy of this one + virtual wxGridCellRenderer *Clone() const = 0; }; // the default renderer for the cells containing string data @@ -158,6 +179,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellStringRenderer; } + protected: // set the text colours before drawing void SetTextColoursAndFont(wxGrid& grid, @@ -188,6 +212,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellNumberRenderer; } + protected: wxString GetString(wxGrid& grid, int row, int col); }; @@ -195,13 +222,13 @@ protected: class WXDLLEXPORT wxGridCellFloatRenderer : public wxGridCellStringRenderer { public: - wxGridCellFloatRenderer(int width, int precision); + wxGridCellFloatRenderer(int width = -1, int precision = -1); // get/change formatting parameters int GetWidth() const { return m_width; } - void SetWidth(int width) { m_width = width; } + void SetWidth(int width) { m_width = width; m_format.clear(); } int GetPrecision() const { return m_precision; } - void SetPrecision(int precision) { m_precision = precision; } + void SetPrecision(int precision) { m_precision = precision; m_format.clear(); } // draw the string right aligned with given width/precision virtual void Draw(wxGrid& grid, @@ -215,13 +242,19 @@ public: wxGridCellAttr& attr, wxDC& dc, int row, int col); + + // parameters string format is "width[,precision]" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellRenderer *Clone() const; + protected: wxString GetString(wxGrid& grid, int row, int col); private: // formatting parameters int m_width, - m_precision; + m_precision; wxString m_format; }; @@ -244,6 +277,9 @@ public: wxDC& dc, int row, int col); + virtual wxGridCellRenderer *Clone() const + { return new wxGridCellBoolRenderer; } + private: static wxSize ms_sizeCheckMark; }; @@ -256,17 +292,11 @@ private: // even for the entire grid. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGridCellEditor +class WXDLLEXPORT wxGridCellEditor : public wxGridCellWorker { public: wxGridCellEditor(); - // 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 ) delete this; } - bool IsCreated() { return m_control != NULL; } // Creates the actual edit control @@ -312,13 +342,13 @@ public: // Final cleanup virtual void Destroy(); + // create a new object which is the copy of this one + virtual wxGridCellEditor *Clone() const = 0; + protected: // the dtor is private because only DecRef() can delete us virtual ~wxGridCellEditor(); - // the ref count - when it goes to 0, we die - size_t m_nRef; - // the control we show on screen wxControl* m_control; @@ -354,6 +384,12 @@ public: virtual void StartingKey(wxKeyEvent& event); virtual void HandleReturn(wxKeyEvent& event); + // parameters string format is "max_width" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const + { return new wxGridCellTextEditor; } + protected: wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; } @@ -362,6 +398,7 @@ protected: void DoReset(const wxString& startValue); private: + size_t m_maxChars; // max number of chars allowed wxString m_startValue; }; @@ -383,6 +420,12 @@ public: virtual void Reset(); virtual void StartingKey(wxKeyEvent& event); + // parameters string format is "min,max" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const + { return new wxGridCellNumberEditor(m_min, m_max); } + protected: wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; } @@ -414,6 +457,9 @@ public: virtual void Reset(); virtual void StartingKey(wxKeyEvent& event); + virtual wxGridCellEditor *Clone() const + { return new wxGridCellFloatEditor; } + protected: // string representation of m_valueOld wxString GetString() const @@ -440,6 +486,9 @@ public: virtual void Reset(); virtual void StartingClick(); + virtual wxGridCellEditor *Clone() const + { return new wxGridCellBoolEditor; } + protected: wxCheckBox *CBox() const { return (wxCheckBox *)m_control; } @@ -452,7 +501,8 @@ class WXDLLEXPORT wxGridCellChoiceEditor : public wxGridCellEditor { public: // if !allowOthers, user can't type a string not in choices array - wxGridCellChoiceEditor(size_t count, const wxChar* choices[], + wxGridCellChoiceEditor(size_t count = 0, + const wxChar* choices[] = NULL, bool allowOthers = FALSE); virtual void Create(wxWindow* parent, @@ -466,6 +516,11 @@ public: virtual void Reset(); + // parameters string format is "item1[,item2[...,itemN]]" + virtual void SetParameters(const wxString& params); + + virtual wxGridCellEditor *Clone() const; + protected: wxComboBox *Combo() const { return (wxComboBox *)m_control; } @@ -906,8 +961,15 @@ public: ~wxGrid(); - bool CreateGrid( int numRows, int numCols ); + enum wxGridSelectionModes {wxGridSelectCells, + wxGridSelectRows, + wxGridSelectColumns}; + bool CreateGrid( int numRows, int numCols, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); + + void SetSelectionMode(wxGrid::wxGridSelectionModes selmode); // ------ grid dimensions // @@ -935,7 +997,9 @@ public: void DoEndDragResizeCol(); wxGridTableBase * GetTable() const { return m_table; } - bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE ); + bool SetTable( wxGridTableBase *table, bool takeOwnership=FALSE, + wxGrid::wxGridSelectionModes selmode = + wxGrid::wxGridSelectCells ); void ClearGrid(); bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels=TRUE ); @@ -1089,11 +1153,18 @@ public: void DisableDragGridSize() { EnableDragGridSize(FALSE); } bool CanDragGridSize() { return m_canDragGridSize; } - // this sets the specified attribute for all cells in this row/col void SetRowAttr(int row, wxGridCellAttr *attr); void SetColAttr(int col, wxGridCellAttr *attr); + // shortcuts for setting the column parameters + + // set the format for the data in the column: default is string + void SetColFormatBool(int col); + void SetColFormatNumber(int col); + void SetColFormatFloat(int col, int width = -1, int precision = -1); + void SetColFormatCustom(int col, const wxString& typeName); + void EnableGridLines( bool enable = TRUE ); bool GridLinesEnabled() { return m_gridLinesEnabled; } @@ -1208,34 +1279,15 @@ public: void SelectAll(); - bool IsSelection() - { return ( m_selectedTopLeft != wxGridNoCellCoords && - m_selectedBottomRight != wxGridNoCellCoords ); - } + bool IsSelection(); void ClearSelection(); - bool IsInSelection( int row, int col ) - { return ( IsSelection() && - row >= m_selectedTopLeft.GetRow() && - col >= m_selectedTopLeft.GetCol() && - row <= m_selectedBottomRight.GetRow() && - col <= m_selectedBottomRight.GetCol() ); - } + bool IsInSelection( int row, int col ); bool IsInSelection( const wxGridCellCoords& coords ) { return IsInSelection( coords.GetRow(), coords.GetCol() ); } - void GetSelection( int* topRow, int* leftCol, int* bottomRow, int* rightCol ) - { - // these will all be -1 if there is no selected block - // - *topRow = m_selectedTopLeft.GetRow(); - *leftCol = m_selectedTopLeft.GetCol(); - *bottomRow = m_selectedBottomRight.GetRow(); - *rightCol = m_selectedBottomRight.GetCol(); - } - // This function returns the rectangle that encloses the block of cells // limited by TopLeft and BottomRight cell in device coords and clipped @@ -1249,8 +1301,8 @@ public: // wxRect SelectionToDeviceRect() { - return BlockToDeviceRect( m_selectedTopLeft, - m_selectedBottomRight ); + return BlockToDeviceRect( m_selectingTopLeft, + m_selectingBottomRight ); } // Access or update the selection fore/back colours @@ -1470,8 +1522,9 @@ protected: wxGridCellCoords m_currentCellCoords; - wxGridCellCoords m_selectedTopLeft; - wxGridCellCoords m_selectedBottomRight; + wxGridCellCoords m_selectingTopLeft; + wxGridCellCoords m_selectingBottomRight; + wxGridSelection *m_selection; wxColour m_selectionBackground; wxColour m_selectionForeground; @@ -1664,6 +1717,7 @@ protected: bool GetModelValues(); bool SetModelValues(); + friend class wxGridSelection; DECLARE_DYNAMIC_CLASS( wxGrid ) DECLARE_EVENT_TABLE() @@ -1836,4 +1890,3 @@ const wxEventType wxEVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578; #endif // #ifndef __WXGRID_H__ #endif // ifndef wxUSE_NEW_GRID -