X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/025562fee3e3dfe90d03ef58e8660b7753bf2bff..794bcc2dea743ac907b839f54e451847c9ea4b72:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 438f9cd5ce..743cd7aae5 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: @@ -9,7 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #include "wx/defs.h" #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID) @@ -23,16 +22,20 @@ #pragma interface "grid.h" #endif +#include "wx/hash.h" #include "wx/panel.h" #include "wx/scrolwin.h" #include "wx/string.h" #include "wx/scrolbar.h" #include "wx/event.h" -#include "wx/textctrl.h" #include "wx/combobox.h" #include "wx/dynarray.h" #include "wx/timer.h" +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + // Default parameters for wxGrid // #define WXGRID_DEFAULT_NUMBER_ROWS 10 @@ -50,6 +53,15 @@ #define WXGRID_MIN_COL_WIDTH 15 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16 +// type names for grid table values +#define wxGRID_VALUE_STRING _T("string") +#define wxGRID_VALUE_BOOL _T("bool") +#define wxGRID_VALUE_NUMBER _T("long") +#define wxGRID_VALUE_FLOAT _T("double") + +#define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING +#define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER + // ---------------------------------------------------------------------------- // forward declarations // ---------------------------------------------------------------------------- @@ -62,6 +74,12 @@ class WXDLLEXPORT wxGridCornerLabelWindow; class WXDLLEXPORT wxGridRowLabelWindow; class WXDLLEXPORT wxGridTableBase; class WXDLLEXPORT wxGridWindow; +class WXDLLEXPORT wxGridTypeRegistry; + +class WXDLLEXPORT wxCheckBox; +class WXDLLEXPORT wxComboBox; +class WXDLLEXPORT wxTextCtrl; +class WXDLLEXPORT wxSpinCtrl; // ---------------------------------------------------------------------------- // wxGridCellRenderer: this class is responsible for actually drawing the cell @@ -87,6 +105,15 @@ public: const wxRect& rect, int row, int col, bool isSelected) = 0; + + // get the preferred size of the cell for its contents + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col) = 0; + + // virtual dtor for any base class + virtual ~wxGridCellRenderer(); }; // the default renderer for the cells containing string data @@ -100,8 +127,102 @@ public: const wxRect& rect, int row, int col, bool isSelected); + + // return the string extent + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col); + +protected: + // set the text colours before drawing + void SetTextColoursAndFont(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + bool isSelected); + + // calc the string extent for given string/font + wxSize DoGetBestSize(wxGridCellAttr& attr, + wxDC& dc, + const wxString& text); +}; + +// the default renderer for the cells containing numeric (long) data +class WXDLLEXPORT wxGridCellNumberRenderer : public wxGridCellStringRenderer +{ +public: + // draw the string right aligned + virtual void Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected); + + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col); + +protected: + wxString GetString(wxGrid& grid, int row, int col); +}; + +class WXDLLEXPORT wxGridCellFloatRenderer : public wxGridCellStringRenderer +{ +public: + wxGridCellFloatRenderer(int width, int precision); + + // get/change formatting parameters + int GetWidth() const { return m_width; } + void SetWidth(int width) { m_width = width; } + int GetPrecision() const { return m_precision; } + void SetPrecision(int precision) { m_precision = precision; } + + // draw the string right aligned with given width/precision + virtual void Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected); + + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col); +protected: + wxString GetString(wxGrid& grid, int row, int col); + +private: + // formatting parameters + int m_width, + m_precision; + + wxString m_format; }; +// renderer for boolean fields +class WXDLLEXPORT wxGridCellBoolRenderer : public wxGridCellRenderer +{ +public: + // draw a check mark or nothing + virtual void Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int row, int col, + bool isSelected); + + // return the checkmark size + virtual wxSize GetBestSize(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + int row, int col); + +private: + static wxSize ms_sizeCheckMark; +}; // ---------------------------------------------------------------------------- // wxGridCellEditor: This class is responsible for providing and manipulating @@ -122,31 +243,39 @@ public: // Creates the actual edit control virtual void Create(wxWindow* parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, wxEvtHandler* evtHandler) = 0; // Size and position the edit control virtual void SetSize(const wxRect& rect); - // Show or hide the edit control - virtual void Show(bool show); + // 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); + + // Draws the part of the cell not occupied by the control: the base class + // version just fills it with background colour from the attribute + virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); // Fetch the value from the table and prepare the edit control // to begin editing. Set the focus to the edit control. - virtual void BeginEdit(int row, int col, wxGrid* grid, - wxGridCellAttr* attr) = 0; + virtual void BeginEdit(int row, int col, wxGrid* grid) = 0; - // Complete the editing of the current cell. If saveValue is - // true then send the new value back to the table. Returns true - // if the value has changed. If necessary, the control may be - // destroyed. - virtual bool EndEdit(int row, int col, bool saveValue, - wxGrid* grid, wxGridCellAttr* attr) = 0; + // Complete the editing of the current cell. Returns true if the value has + // changed. If necessary, the control may be destroyed. + virtual bool EndEdit(int row, int col, wxGrid* grid) = 0; // Reset the value in the control back to its starting value virtual void Reset() = 0; + // If the editor is enabled by pressing keys on the grid, + // this will be called to let the editor do something about + // that first key if desired. + virtual void StartingKey(wxKeyEvent& event); + + // if the editor is enabled by clicking on the cell, this method will be + // called + virtual void StartingClick(); + // Some types of controls on some platforms may need some help // with the Return key. virtual void HandleReturn(wxKeyEvent& event); @@ -155,10 +284,18 @@ public: virtual void Destroy(); protected: + // the control we show on screen wxControl* m_control; -}; + // if we change the colours/font of the control from the default ones, we + // must restore the default later and we save them here between calls to + // Show(TRUE) and Show(FALSE) + wxColour m_colFgOld, + m_colBgOld; + wxFont m_fontOld; +}; +// the editor for string/text data class WXDLLEXPORT wxGridCellTextEditor : public wxGridCellEditor { public: @@ -166,24 +303,138 @@ public: virtual void Create(wxWindow* parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, wxEvtHandler* evtHandler); + virtual void SetSize(const wxRect& rect); - virtual void BeginEdit(int row, int col, wxGrid* grid, - wxGridCellAttr* attr); + virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); - virtual bool EndEdit(int row, int col, bool saveValue, - wxGrid* grid, wxGridCellAttr* attr); + virtual void BeginEdit(int row, int col, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); virtual void Reset(); + virtual void StartingKey(wxKeyEvent& event); virtual void HandleReturn(wxKeyEvent& event); +protected: + wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; } + + // parts of our virtual functions reused by the derived classes + void DoBeginEdit(const wxString& startValue); + void DoReset(const wxString& startValue); private: wxString m_startValue; }; +// the editor for numeric (long) data +class WXDLLEXPORT wxGridCellNumberEditor : public wxGridCellTextEditor +{ +public: + // allows to specify the range - if min == max == -1, no range checking is + // done + wxGridCellNumberEditor(int min = -1, int max = -1); + + virtual void Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler); + + virtual void BeginEdit(int row, int col, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); + + virtual void Reset(); + virtual void StartingKey(wxKeyEvent& event); + +protected: + wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; } + + // if HasRange(), we use wxSpinCtrl - otherwise wxTextCtrl + bool HasRange() const { return m_min != m_max; } + + // string representation of m_valueOld + wxString GetString() const + { return wxString::Format(_T("%ld"), m_valueOld); } + +private: + int m_min, + m_max; + + long m_valueOld; +}; + +// the editor for floating point numbers (double) data +class WXDLLEXPORT wxGridCellFloatEditor : public wxGridCellTextEditor +{ +public: + virtual void Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler); + + virtual void BeginEdit(int row, int col, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); + + virtual void Reset(); + virtual void StartingKey(wxKeyEvent& event); + +protected: + // string representation of m_valueOld + wxString GetString() const + { return wxString::Format(_T("%f"), m_valueOld); } + +private: + double m_valueOld; +}; + +// the editor for boolean data +class WXDLLEXPORT wxGridCellBoolEditor : public wxGridCellEditor +{ +public: + virtual void Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler); + + virtual void SetSize(const wxRect& rect); + virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL); + + virtual void BeginEdit(int row, int col, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); + + virtual void Reset(); + virtual void StartingClick(); + +protected: + wxCheckBox *CBox() const { return (wxCheckBox *)m_control; } + +private: + bool m_startValue; +}; + +// the editor for string data allowing to choose from the list of strings +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[], + bool allowOthers = FALSE); + + virtual void Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler); + + virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); + + virtual void BeginEdit(int row, int col, wxGrid* grid); + virtual bool EndEdit(int row, int col, wxGrid* grid); + + virtual void Reset(); + +protected: + wxComboBox *Combo() const { return (wxComboBox *)m_control; } + +private: + wxString m_startValue; + wxArrayString m_choices; + bool m_allowOthers; +}; // ---------------------------------------------------------------------------- // 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 @@ -200,6 +451,8 @@ public: SetAlignment(0, 0); } + // VZ: considering the number of members wxGridCellAttr has now, this ctor + // seems to be pretty useless... may be we should just remove it? wxGridCellAttr(const wxColour& colText, const wxColour& colBack, const wxFont& font, @@ -230,10 +483,13 @@ public: m_hAlign = hAlign; m_vAlign = vAlign; } + void SetReadOnly(bool isReadOnly = TRUE) { m_isReadOnly = isReadOnly; } // takes ownership of the pointer void SetRenderer(wxGridCellRenderer *renderer) { delete m_renderer; m_renderer = renderer; } + void SetEditor(wxGridCellEditor* editor) + { delete m_editor; m_editor = editor; } // accessors bool HasTextColour() const { return m_colText.Ok(); } @@ -241,21 +497,33 @@ public: bool HasFont() const { return m_font.Ok(); } bool HasAlignment() const { return m_hAlign || m_vAlign; } bool HasRenderer() const { return m_renderer != NULL; } + bool HasEditor() const { return m_editor != NULL; } const wxColour& GetTextColour() const; const wxColour& GetBackgroundColour() const; const wxFont& GetFont() const; void GetAlignment(int *hAlign, int *vAlign) const; - wxGridCellRenderer *GetRenderer() const; + wxGridCellRenderer *GetRenderer(wxGrid* grid, int row, int col) const; + wxGridCellEditor *GetEditor(wxGrid* grid, int row, int col) const; + + bool IsReadOnly() const { return m_isReadOnly; } void SetDefAttr(wxGridCellAttr* defAttr) { m_defGridAttr = defAttr; } private: // the common part of all ctors - void Init() { m_nRef = 1; m_renderer = (wxGridCellRenderer *)NULL; } + void Init() + { + m_nRef = 1; + + m_isReadOnly = FALSE; + + m_renderer = NULL; + m_editor = NULL; + } // the dtor is private because only DecRef() can delete us - ~wxGridCellAttr() { delete m_renderer; } + ~wxGridCellAttr() { delete m_renderer; delete m_editor; } // the ref count - when it goes to 0, we die size_t m_nRef; @@ -266,8 +534,11 @@ private: int m_hAlign, m_vAlign; - wxGridCellRenderer *m_renderer; - wxGridCellAttr* m_defGridAttr; + wxGridCellRenderer* m_renderer; + wxGridCellEditor* m_editor; + wxGridCellAttr* m_defGridAttr; + + bool m_isReadOnly; // suppress the stupid gcc warning about the class having private dtor and // no friends @@ -301,6 +572,11 @@ public: virtual void SetRowAttr(wxGridCellAttr *attr, int row); virtual void SetColAttr(wxGridCellAttr *attr, int col); + // these functions must be called whenever some rows/cols are deleted + // because the internal data must be updated then + void UpdateAttrRows( size_t pos, int numRows ); + void UpdateAttrCols( size_t pos, int numCols ); + private: void InitData(); @@ -324,9 +600,27 @@ 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 // @@ -355,8 +649,17 @@ 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 + 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 @@ -474,11 +777,13 @@ private: -////////////////////////////////////////////////////////////////////// -// +// ============================================================================ // Grid view classes -// -////////////////////////////////////////////////////////////////////// +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxGridCellCoords: location of a cell in the grid +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridCellCoords { @@ -504,17 +809,17 @@ public: return *this; } - bool operator==( const wxGridCellCoords& other ) + bool operator==( const wxGridCellCoords& other ) const { return (m_row == other.m_row && m_col == other.m_col); } - bool operator!=( const wxGridCellCoords& other ) + bool operator!=( const wxGridCellCoords& other ) const { return (m_row != other.m_row || m_col != other.m_col); } - bool operator!() + bool operator!() const { return (m_row == -1 && m_col == -1 ); } @@ -534,57 +839,6 @@ extern wxRect wxGridNoCellRect; // WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellCoords, wxGridCellCoordsArray); - - -// This set of classes is to provide for the use of different types of -// cell edit controls in the grid while avoiding the wx class info -// system in deference to wxPython - -class WXDLLEXPORT wxGridTextCtrl : public wxTextCtrl -{ -public: - wxGridTextCtrl() {} - wxGridTextCtrl( wxWindow *, - wxGrid *, - bool isCellControl, - wxWindowID id, - const wxString& value = wxEmptyString, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0 ); - - void SetStartValue( const wxString& ); - wxString GetStartValue() { return startValue; } - -private: - wxGrid *m_grid; - - // TRUE for controls placed over cells, - // FALSE for a control on a grid control panel - bool m_isCellControl; - - wxString startValue; - - void OnKeyDown( wxKeyEvent& ); - - DECLARE_DYNAMIC_CLASS( wxGridTextCtrl ) - DECLARE_EVENT_TABLE() -}; - -//----------------------------------------------------------------------------- -// wxGridEditTimer (internal) -//----------------------------------------------------------------------------- - -class WXDLLEXPORT wxGridEditTimer: public wxTimer -{ - private: - wxGrid *m_owner; - - public: - wxGridEditTimer( wxGrid *owner ); - void Notify(); -}; - // ---------------------------------------------------------------------------- // wxGrid // ---------------------------------------------------------------------------- @@ -594,12 +848,7 @@ class WXDLLEXPORT wxGrid : public wxScrolledWindow public: wxGrid() { - m_table = (wxGridTableBase *) NULL; - m_gridWin = (wxGridWindow *) NULL; - m_rowLabelWin = (wxGridRowLabelWindow *) NULL; - m_colLabelWin = (wxGridColLabelWindow *) NULL; - m_cornerLabelWin = (wxGridCornerLabelWindow *) NULL; - m_cellEditCtrl = (wxWindow *) NULL; + Create(); } wxGrid( wxWindow *parent, @@ -651,9 +900,15 @@ public: bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels=TRUE ); void DrawGridCellArea( wxDC& dc ); + void DrawGridSpace( wxDC& dc ); void DrawCellBorder( wxDC& dc, const wxGridCellCoords& ); void DrawAllGridLines( wxDC& dc, const wxRegion & reg ); void DrawCell( wxDC& dc, const wxGridCellCoords& ); + void DrawHighlight(wxDC& dc); + + // this function is called when the current cell highlight must be redrawn + // and may be overridden by the user + virtual void DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ); void DrawRowLabels( wxDC& dc ); void DrawRowLabel( wxDC& dc, int row ); @@ -693,14 +948,15 @@ public: bool IsEditable() { return m_editable; } void EnableEditing( bool edit ); - void EnableCellEditControl( bool enable ); + void EnableCellEditControl( bool enable = TRUE ); + void DisableCellEditControl() { EnableCellEditControl(FALSE); } + bool CanEnableCellControl() const; + bool IsCellEditControlEnabled() const; - bool IsCellEditControlEnabled() - { return (m_cellEditCtrl && m_cellEditCtrlEnabled); } + bool IsCurrentCellReadOnly() const; void ShowCellEditControl(); void HideCellEditControl(); - void SetEditControlValue( const wxString& s = wxEmptyString ); void SaveEditControlValue(); @@ -777,6 +1033,17 @@ public: 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; } + void EnableDragGridSize(bool enable = TRUE); + 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); @@ -804,6 +1071,20 @@ public: void SetDefaultColSize( int width, bool resizeExistingCols = FALSE ); void SetColSize( int col, int width ); + + // automatically size the column to fit to its contents, if setAsMin is + // TRUE, this optimal width will also be set as minimal width for this + // column + void AutoSizeColumn( int col, bool setAsMin = TRUE ); + + // auto size all columns (very ineffective for big grids!) + void AutoSizeColumns( bool setAsMin = TRUE ); + + // 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& ); @@ -820,6 +1101,13 @@ public: wxGridCellRenderer *GetDefaultRenderer() const; wxGridCellRenderer* GetCellRenderer(int row, int col); + // takes ownership of the pointer + void SetDefaultEditor(wxGridCellEditor *editor); + void SetCellEditor(int row, int col, wxGridCellEditor *editor); + wxGridCellEditor *GetDefaultEditor() const; + wxGridCellEditor* GetCellEditor(int row, int col); + + // ------ cell value accessors // @@ -842,7 +1130,11 @@ public: void SetCellValue( const wxGridCellCoords& coords, const wxString& s ) { SetCellValue( coords.GetRow(), coords.GetCol(), s ); } + // returns TRUE if the cell can't be edited + bool IsReadOnly(int row, int col) const; + // make the cell editable/readonly + void SetReadOnly(int row, int col, bool isReadOnly = TRUE); // ------ selections of blocks of cells // @@ -913,6 +1205,18 @@ 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) const; + wxGridCellEditor* GetDefaultEditorForCell(const wxGridCellCoords& c) const + { return GetDefaultEditorForCell(c.GetRow(), c.GetCol()); } + wxGridCellRenderer* GetDefaultRendererForCell(int row, int col) const; + wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName) const; + wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName) const; + + // ------ For compatibility with previous wxGrid only... // @@ -924,7 +1228,7 @@ public: // wxGrid( wxWindow *parent, - int x = -1, int y = -1, int w = -1, int h = -1, + int x, int y, int w = -1, int h = -1, long style = 0, const wxString& name = wxPanelNameStr ) : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), style, name ) @@ -958,8 +1262,7 @@ 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; } @@ -1102,14 +1405,36 @@ 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; @@ -1128,6 +1453,12 @@ 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(); @@ -1158,6 +1489,8 @@ protected: // looks for the attr in cache, if not found asks the table and caches the // result wxGridCellAttr *GetCellAttr(int row, int col) const; + wxGridCellAttr *GetCellAttr(const wxGridCellCoords& coords ) + { return GetCellAttr( coords.GetRow(), coords.GetCol() ); } // the default cell attr object for cells that don't have their own wxGridCellAttr* m_defaultCellAttr; @@ -1172,6 +1505,9 @@ protected: bool m_inOnKeyDown; int m_batchCount; + + wxGridTypeRegistry* m_typeRegistry; + enum CursorMode { WXGRID_CURSOR_SELECT_CELL, @@ -1194,21 +1530,23 @@ protected: wxWindow *m_winCapture; // the window which captured the mouse CursorMode m_cursorMode; - int m_dragLastPos; - int m_dragRowOrCol; - bool m_isDragging; + bool m_canDragRowSize; + bool m_canDragColSize; + bool m_canDragGridSize; + int m_dragLastPos; + int m_dragRowOrCol; + bool m_isDragging; + wxPoint m_startDragPos; - wxTimer *m_editTimer; + bool m_waitForSlowClick; wxGridCellCoords m_selectionStart; wxCursor m_rowResizeCursor; wxCursor m_colResizeCursor; - bool m_editable; // applies to whole grid - int m_editCtrlType; // for current cell - wxWindow* m_cellEditCtrl; - bool m_cellEditCtrlEnabled; + bool m_editable; // applies to whole grid + bool m_cellEditCtrlEnabled; // is in-place edit currently shown? void Create(); @@ -1218,13 +1556,14 @@ protected: bool Redimension( wxGridTableMessage& ); - bool SendEvent( const wxEventType, - int row, int col, - wxMouseEvent& ); - - bool SendEvent( const wxEventType, - int row, int col ); - + bool SendEvent( const wxEventType, int row, int col, wxMouseEvent& ); + bool SendEvent( const wxEventType, int row, int col ); + bool SendEvent( const wxEventType type) + { + return SendEvent(type, + m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol()); + } void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); @@ -1247,13 +1586,9 @@ protected: DECLARE_EVENT_TABLE() }; - - - - -// -// ------ Grid event class and event types -// +// ---------------------------------------------------------------------------- +// Grid event class and event types +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxGridEvent : public wxNotifyEvent { @@ -1289,7 +1624,6 @@ protected: DECLARE_DYNAMIC_CLASS(wxGridEvent) }; - class WXDLLEXPORT wxGridSizeEvent : public wxNotifyEvent { public: @@ -1365,50 +1699,54 @@ protected: DECLARE_DYNAMIC_CLASS(wxGridRangeSelectEvent) }; - -const wxEventType EVT_GRID_CELL_LEFT_CLICK = wxEVT_FIRST + 1580; -const wxEventType EVT_GRID_CELL_RIGHT_CLICK = wxEVT_FIRST + 1581; -const wxEventType EVT_GRID_CELL_LEFT_DCLICK = wxEVT_FIRST + 1582; -const wxEventType EVT_GRID_CELL_RIGHT_DCLICK = wxEVT_FIRST + 1583; -const wxEventType EVT_GRID_LABEL_LEFT_CLICK = wxEVT_FIRST + 1584; -const wxEventType EVT_GRID_LABEL_RIGHT_CLICK = wxEVT_FIRST + 1585; -const wxEventType EVT_GRID_LABEL_LEFT_DCLICK = wxEVT_FIRST + 1586; -const wxEventType EVT_GRID_LABEL_RIGHT_DCLICK = wxEVT_FIRST + 1587; -const wxEventType EVT_GRID_ROW_SIZE = wxEVT_FIRST + 1588; -const wxEventType EVT_GRID_COL_SIZE = wxEVT_FIRST + 1589; -const wxEventType EVT_GRID_RANGE_SELECT = wxEVT_FIRST + 1590; -const wxEventType EVT_GRID_CELL_CHANGE = wxEVT_FIRST + 1591; -const wxEventType EVT_GRID_SELECT_CELL = wxEVT_FIRST + 1592; +// TODO move to wx/event.h +const wxEventType wxEVT_GRID_CELL_LEFT_CLICK = wxEVT_FIRST + 1580; +const wxEventType wxEVT_GRID_CELL_RIGHT_CLICK = wxEVT_FIRST + 1581; +const wxEventType wxEVT_GRID_CELL_LEFT_DCLICK = wxEVT_FIRST + 1582; +const wxEventType wxEVT_GRID_CELL_RIGHT_DCLICK = wxEVT_FIRST + 1583; +const wxEventType wxEVT_GRID_LABEL_LEFT_CLICK = wxEVT_FIRST + 1584; +const wxEventType wxEVT_GRID_LABEL_RIGHT_CLICK = wxEVT_FIRST + 1585; +const wxEventType wxEVT_GRID_LABEL_LEFT_DCLICK = wxEVT_FIRST + 1586; +const wxEventType wxEVT_GRID_LABEL_RIGHT_DCLICK = wxEVT_FIRST + 1587; +const wxEventType wxEVT_GRID_ROW_SIZE = wxEVT_FIRST + 1588; +const wxEventType wxEVT_GRID_COL_SIZE = wxEVT_FIRST + 1589; +const wxEventType wxEVT_GRID_RANGE_SELECT = wxEVT_FIRST + 1590; +const wxEventType wxEVT_GRID_CELL_CHANGE = wxEVT_FIRST + 1591; +const wxEventType wxEVT_GRID_SELECT_CELL = wxEVT_FIRST + 1592; +const wxEventType wxEVT_GRID_EDITOR_SHOWN = wxEVT_FIRST + 1593; +const wxEventType wxEVT_GRID_EDITOR_HIDDEN = wxEVT_FIRST + 1594; typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&); typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&); typedef void (wxEvtHandler::*wxGridRangeSelectEventFunction)(wxGridRangeSelectEvent&); -#define EVT_GRID_CELL_LEFT_CLICK(fn) { EVT_GRID_CELL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_RIGHT_CLICK(fn) { EVT_GRID_CELL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_LEFT_DCLICK(fn) { EVT_GRID_CELL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_RIGHT_DCLICK(fn) { EVT_GRID_CELL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_LEFT_CLICK(fn) { EVT_GRID_LABEL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_RIGHT_CLICK(fn) { EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_LEFT_DCLICK(fn) { EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_LABEL_RIGHT_DCLICK(fn) { EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_ROW_SIZE(fn) { EVT_GRID_ROW_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, -#define EVT_GRID_COL_SIZE(fn) { EVT_GRID_COL_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, -#define EVT_GRID_RANGE_SELECT(fn) { EVT_GRID_RANGE_SELECT, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridRangeSelectEventFunction) &fn, NULL }, -#define EVT_GRID_CELL_CHANGE(fn) { EVT_GRID_CELL_CHANGE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_SELECT_CELL(fn) { EVT_GRID_SELECT_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CELL_LEFT_CLICK(fn) { wxEVT_GRID_CELL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CELL_RIGHT_CLICK(fn) { wxEVT_GRID_CELL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CELL_LEFT_DCLICK(fn) { wxEVT_GRID_CELL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CELL_RIGHT_DCLICK(fn) { wxEVT_GRID_CELL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_LABEL_LEFT_CLICK(fn) { wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_LABEL_RIGHT_CLICK(fn) { wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_LABEL_LEFT_DCLICK(fn) { wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_LABEL_RIGHT_DCLICK(fn) { wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_ROW_SIZE(fn) { wxEVT_GRID_ROW_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, +#define EVT_GRID_COL_SIZE(fn) { wxEVT_GRID_COL_SIZE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL }, +#define EVT_GRID_RANGE_SELECT(fn) { wxEVT_GRID_RANGE_SELECT, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridRangeSelectEventFunction) &fn, NULL }, +#define EVT_GRID_CELL_CHANGE(fn) { wxEVT_GRID_CELL_CHANGE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_SELECT_CELL(fn) { wxEVT_GRID_SELECT_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_EDITOR_SHOWN(fn) { wxEVT_GRID_EDITOR_SHOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_EDITOR_HIDDEN(fn) { wxEVT_GRID_EDITOR_HIDDEN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, #if 0 // TODO: implement these ? others ? -const wxEventType EVT_GRID_CREATE_CELL = wxEVT_FIRST + 1576; -const wxEventType EVT_GRID_CHANGE_LABELS = wxEVT_FIRST + 1577; -const wxEventType EVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578; +const wxEventType wxEVT_GRID_CREATE_CELL = wxEVT_FIRST + 1576; +const wxEventType wxEVT_GRID_CHANGE_LABELS = wxEVT_FIRST + 1577; +const wxEventType wxEVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578; -#define EVT_GRID_CREATE_CELL(fn) { EVT_GRID_CREATE_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CHANGE_LABELS(fn) { EVT_GRID_CHANGE_LABELS, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, -#define EVT_GRID_CHANGE_SEL_LABEL(fn) { EVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CREATE_CELL(fn) { wxEVT_GRID_CREATE_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CHANGE_LABELS(fn) { wxEVT_GRID_CHANGE_LABELS, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, +#define EVT_GRID_CHANGE_SEL_LABEL(fn) { wxEVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL }, #endif