X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d984f5d97b3b9f71ecc8fe3ff7bf07cace0a81f..cbeda384e51acb82e13994cb67ac1714669cae10:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 4a28398a1b..9490b030c8 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -16,13 +16,15 @@ #if wxUSE_GRID +#include "wx/hashmap.h" + #include "wx/scrolwin.h" // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxGridNameStr[]; +extern WXDLLIMPEXP_DATA_ADV(const char) wxGridNameStr[]; // Default parameters for wxGrid // @@ -77,6 +79,7 @@ class WXDLLIMPEXP_FWD_ADV wxGridWindow; class WXDLLIMPEXP_FWD_ADV wxGridTypeRegistry; class WXDLLIMPEXP_FWD_ADV wxGridSelection; +class WXDLLIMPEXP_FWD_CORE wxHeaderCtrl; class WXDLLIMPEXP_FWD_CORE wxCheckBox; class WXDLLIMPEXP_FWD_CORE wxComboBox; class WXDLLIMPEXP_FWD_CORE wxTextCtrl; @@ -84,6 +87,14 @@ class WXDLLIMPEXP_FWD_CORE wxTextCtrl; class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; #endif +class wxGridFixedIndicesSet; + +class wxGridOperations; +class wxGridRowOperations; +class wxGridColumnOperations; +class wxGridDirectionOperations; + + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -162,129 +173,6 @@ public: virtual wxGridCellRenderer *Clone() const = 0; }; -// the default renderer for the cells containing string data -class WXDLLIMPEXP_ADV wxGridCellStringRenderer : public wxGridCellRenderer -{ -public: - // draw the string - virtual void Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - 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); - - virtual wxGridCellRenderer *Clone() const - { return new wxGridCellStringRenderer; } - -protected: - // set the text colours before drawing - void SetTextColoursAndFont(const wxGrid& grid, - const wxGridCellAttr& attr, - wxDC& dc, - bool isSelected); - - // calc the string extent for given string/font - wxSize DoGetBestSize(const wxGridCellAttr& attr, - wxDC& dc, - const wxString& text); -}; - -// the default renderer for the cells containing numeric (long) data -class WXDLLIMPEXP_ADV 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); - - virtual wxGridCellRenderer *Clone() const - { return new wxGridCellNumberRenderer; } - -protected: - wxString GetString(const wxGrid& grid, int row, int col); -}; - -class WXDLLIMPEXP_ADV wxGridCellFloatRenderer : public wxGridCellStringRenderer -{ -public: - wxGridCellFloatRenderer(int width = -1, int precision = -1); - - // get/change formatting parameters - int GetWidth() const { return m_width; } - void SetWidth(int width) { m_width = width; m_format.clear(); } - int GetPrecision() const { return m_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, - 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); - - // parameters string format is "width[,precision]" - virtual void SetParameters(const wxString& params); - - virtual wxGridCellRenderer *Clone() const; - -protected: - wxString GetString(const wxGrid& grid, int row, int col); - -private: - // formatting parameters - int m_width, - m_precision; - - wxString m_format; -}; - -// renderer for boolean fields -class WXDLLIMPEXP_ADV 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); - - virtual wxGridCellRenderer *Clone() const - { return new wxGridCellBoolRenderer; } - -private: - static wxSize ms_sizeCheckMark; -}; - // ---------------------------------------------------------------------------- // wxGridCellEditor: This class is responsible for providing and manipulating // the in-place edit controls for the grid. Instances of wxGridCellEditor @@ -315,19 +203,34 @@ 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 virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); + + // The methods called by wxGrid when a cell is edited: first BeginEdit() is + // called, then EndEdit() is and if it returns true and if the change is + // not vetoed by a user-defined event handler, finally ApplyEdit() is called + // 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) = 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; + // Returns false if nothing changed, otherwise returns true and return the + // new value in its string form in the newval output parameter. + // + // This should also store the new value in its real type internally so that + // it could be used by ApplyEdit() but it must not modify the grid as the + // change could still be vetoed. + virtual bool EndEdit(int row, int col, const wxGrid *grid, + const wxString& oldval, wxString *newval) = 0; + + // Complete the editing of the current cell by storing the value saved by + // the previous call to EndEdit() in the grid + virtual void ApplyEdit(int row, int col, wxGrid* grid) = 0; + // Reset the value in the control back to its starting value virtual void Reset() = 0; @@ -384,248 +287,9 @@ protected: // no friends friend class wxGridCellEditorDummyFriend; - DECLARE_NO_COPY_CLASS(wxGridCellEditor) -}; - -#if wxUSE_TEXTCTRL - -// the editor for string/text data -class WXDLLIMPEXP_ADV wxGridCellTextEditor : public wxGridCellEditor -{ -public: - wxGridCellTextEditor(); - - virtual void Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler); - virtual void SetSize(const wxRect& rect); - - virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr); - - virtual bool IsAcceptedKey(wxKeyEvent& event); - 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); - - // parameters string format is "max_width" - virtual void SetParameters(const wxString& params); - - virtual wxGridCellEditor *Clone() const - { return new wxGridCellTextEditor; } - - // added GetValue so we can get the value which is in the control - virtual wxString GetValue() const; - -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); - -private: - size_t m_maxChars; // max number of chars allowed - wxString m_startValue; - - DECLARE_NO_COPY_CLASS(wxGridCellTextEditor) -}; - -// the editor for numeric (long) data -class WXDLLIMPEXP_ADV 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 bool IsAcceptedKey(wxKeyEvent& event); - 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); - - // parameters string format is "min,max" - virtual void SetParameters(const wxString& params); - - virtual wxGridCellEditor *Clone() const - { return new wxGridCellNumberEditor(m_min, m_max); } - - // added GetValue so we can get the value which is in the control - virtual wxString GetValue() const; - -protected: -#if wxUSE_SPINCTRL - wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; } -#endif - - // if HasRange(), we use wxSpinCtrl - otherwise wxTextCtrl - bool HasRange() const - { -#if wxUSE_SPINCTRL - return m_min != m_max; -#else - return false; -#endif - } - - // string representation of m_valueOld - wxString GetString() const - { return wxString::Format(_T("%ld"), m_valueOld); } - -private: - int m_min, - m_max; - - long m_valueOld; - - DECLARE_NO_COPY_CLASS(wxGridCellNumberEditor) + wxDECLARE_NO_COPY_CLASS(wxGridCellEditor); }; -// the editor for floating point numbers (double) data -class WXDLLIMPEXP_ADV wxGridCellFloatEditor : public wxGridCellTextEditor -{ -public: - wxGridCellFloatEditor(int width = -1, int precision = -1); - - virtual void Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler); - - virtual bool IsAcceptedKey(wxKeyEvent& event); - 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 wxGridCellEditor *Clone() const - { return new wxGridCellFloatEditor(m_width, m_precision); } - - // parameters string format is "width,precision" - virtual void SetParameters(const wxString& params); - -protected: - // string representation of m_valueOld - wxString GetString() const; - -private: - int m_width, - m_precision; - double m_valueOld; - - DECLARE_NO_COPY_CLASS(wxGridCellFloatEditor) -}; - -#endif // wxUSE_TEXTCTRL - -#if wxUSE_CHECKBOX - -// the editor for boolean data -class WXDLLIMPEXP_ADV wxGridCellBoolEditor : public wxGridCellEditor -{ -public: - wxGridCellBoolEditor() { } - - virtual void Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler); - - virtual void SetSize(const wxRect& rect); - virtual void Show(bool show, wxGridCellAttr *attr = NULL); - - virtual bool IsAcceptedKey(wxKeyEvent& event); - virtual void BeginEdit(int row, int col, wxGrid* grid); - virtual bool EndEdit(int row, int col, wxGrid* grid); - - virtual void Reset(); - virtual void StartingClick(); - virtual void StartingKey(wxKeyEvent& event); - - virtual wxGridCellEditor *Clone() const - { return new wxGridCellBoolEditor; } - - // added GetValue so we can get the value which is in the control, see - // also UseStringValues() - virtual wxString GetValue() const; - - // set the string values returned by GetValue() for the true and false - // states, respectively - static void UseStringValues(const wxString& valueTrue = _T("1"), - const wxString& valueFalse = wxEmptyString); - - // return true if the given string is equal to the string representation of - // true value which we currently use - static bool IsTrueValue(const wxString& value); - -protected: - wxCheckBox *CBox() const { return (wxCheckBox *)m_control; } - -private: - bool m_startValue; - - static wxString ms_stringValues[2]; - - DECLARE_NO_COPY_CLASS(wxGridCellBoolEditor) -}; - -#endif // wxUSE_CHECKBOX - -#if wxUSE_COMBOBOX - -// the editor for string data allowing to choose from the list of strings -class WXDLLIMPEXP_ADV wxGridCellChoiceEditor : public wxGridCellEditor -{ -public: - // if !allowOthers, user can't type a string not in choices array - wxGridCellChoiceEditor(size_t count = 0, - const wxString choices[] = NULL, - bool allowOthers = false); - wxGridCellChoiceEditor(const wxArrayString& 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(); - - // parameters string format is "item1[,item2[...,itemN]]" - virtual void SetParameters(const wxString& params); - - virtual wxGridCellEditor *Clone() const; - - // added GetValue so we can get the value which is in the control - virtual wxString GetValue() const; - -protected: - wxComboBox *Combo() const { return (wxComboBox *)m_control; } - -// DJC - (MAPTEK) you at least need access to m_choices if you -// wish to override this class -protected: - wxString m_startValue; - wxArrayString m_choices; - bool m_allowOthers; - - DECLARE_NO_COPY_CLASS(wxGridCellChoiceEditor) -}; - -#endif // wxUSE_COMBOBOX // ---------------------------------------------------------------------------- // wxGridCellAttr: this class can be used to alter the cells appearance in @@ -777,7 +441,7 @@ private: wxAttrKind m_attrkind; // use Clone() instead - DECLARE_NO_COPY_CLASS(wxGridCellAttr) + wxDECLARE_NO_COPY_CLASS(wxGridCellAttr); // suppress the stupid gcc warning about the class having private dtor and // no friends @@ -822,17 +486,75 @@ private: wxGridCellAttrProviderData *m_data; - DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider) + wxDECLARE_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(); @@ -840,9 +562,31 @@ 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; - virtual bool IsEmptyCell( int row, int col ) = 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 const_cast(this)->GetNumberRows(); } + int GetColsCount() const + { return const_cast(this)->GetNumberCols(); } + + + virtual bool IsEmptyCell( int row, int col ) + { + return GetValue(row, col).empty(); + } + + 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; @@ -911,7 +655,7 @@ private: wxGridCellAttrProvider *m_attrProvider; DECLARE_ABSTRACT_CLASS(wxGridTableBase) - DECLARE_NO_COPY_CLASS(wxGridTableBase) + wxDECLARE_NO_COPY_CLASS(wxGridTableBase); }; @@ -956,7 +700,7 @@ private: int m_comInt1; int m_comInt2; - DECLARE_NO_COPY_CLASS(wxGridTableMessage) + wxDECLARE_NO_COPY_CLASS(wxGridTableMessage); }; @@ -989,7 +733,6 @@ public: int GetNumberCols(); wxString GetValue( int row, int col ); void SetValue( int row, int col, const wxString& s ); - bool IsEmptyCell( int row, int col ); // overridden functions from wxGridTableBase // @@ -1024,64 +767,38 @@ private: // Grid view classes // ============================================================================ -// ---------------------------------------------------------------------------- -// 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; } +// ---------------------------------------------------------------------------- +// wxGridSizesInfo stores information about sizes of the rows or columns. +// +// It assumes that most of the columns or rows have default size and so stores +// the default size separately and uses a hash to map column or row numbers to +// their non default size for those which don't have the default size. +// ---------------------------------------------------------------------------- - wxGridCellCoords& operator=( const wxGridCellCoords& other ) - { - if ( &other != this ) - { - m_row=other.m_row; - m_col=other.m_col; - } - return *this; - } +// 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 ); - bool operator==( const wxGridCellCoords& other ) const - { - return (m_row == other.m_row && m_col == other.m_col); - } +struct WXDLLIMPEXP_ADV wxGridSizesInfo +{ + // default ctor, initialize m_sizeDefault and m_customSizes later + wxGridSizesInfo() { } - bool operator!=( const wxGridCellCoords& other ) const - { - return (m_row != other.m_row || m_col != other.m_col); - } + // ctor used by wxGrid::Get{Col,Row}Sizes() + wxGridSizesInfo(int defSize, const wxArrayInt& allSizes); - bool operator!() const - { - return (m_row == -1 && m_col == -1 ); - } + // default copy ctor, assignment operator and dtor are ok -private: - int m_row; - int m_col; -}; + // Get the size of the element with the given index + int GetSize(unsigned pos) const; -// For comparisons... -// -extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords; -extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect; + // default size + int m_sizeDefault; -// An array of cell coords... -// -WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray, - class WXDLLIMPEXP_ADV); + // position -> size map containing all elements with non-default size + wxUnsignedToIntHashMap m_customSizes; +}; // ---------------------------------------------------------------------------- // wxGrid @@ -1090,34 +807,63 @@ WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray, class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow { public: - wxGrid(); + // possible selection modes + enum wxGridSelectionModes + { + wxGridSelectCells = 0, // allow selecting anything + wxGridSelectRows = 1, // allow selecting only entire rows + wxGridSelectColumns = 2, // allow selecting only entire columns + wxGridSelectRowsOrColumns = wxGridSelectRows | wxGridSelectColumns + }; - wxGrid( wxWindow *parent, - wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxWANTS_CHARS, - const wxString& name = wxGridNameStr ); + // creation and destruction + // ------------------------ + + // ctor and Create() create the grid window, as with the other controls + wxGrid() { Init(); } - bool Create( 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) + { + Init(); + + Create(parent, id, pos, size, style, name); + } + + 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 ); + + bool SetTable( wxGridTableBase *table, + bool takeOwnership = false, + wxGridSelectionModes selmode = wxGridSelectCells ); + + bool ProcessTableMessage(wxGridTableMessage&); + + wxGridTableBase *GetTable() const { return m_table; } - void SetSelectionMode(wxGrid::wxGridSelectionModes selmode); - wxGrid::wxGridSelectionModes GetSelectionMode() const; + + void SetSelectionMode(wxGridSelectionModes selmode); + wxGridSelectionModes GetSelectionMode() const; // ------ grid dimensions // @@ -1133,30 +879,37 @@ 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 ); @@ -1175,6 +928,7 @@ 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 // @@ -1209,8 +963,7 @@ 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 @@ -1245,8 +998,19 @@ 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); } + + // these functions return the index of the row/columns corresponding to the + // given logical position in pixels + // + // if clipToMinMax is false (default, wxNOT_FOUND is returned if the + // position is outside any row/column, otherwise the first/last element is + // returned in this case + int YToRow( int y, bool clipToMinMax = false ) const; int XToCol( int x, bool clipToMinMax = false ) const; int YToEdgeOfRow( int y ) const; @@ -1272,8 +1036,20 @@ 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 ); @@ -1301,18 +1077,18 @@ 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 ); + // this one will use wxHeaderCtrl for the column labels + void UseNativeColHeader(bool native = true); + + // this one will still draw them manually but using the native renderer + // instead of using the same appearance as for the row labels + void SetUseNativeColLabels( bool native = true ); + void SetRowLabelSize( int width ); void SetColLabelSize( int height ); void HideRowLabels() { SetRowLabelSize( 0 ); } @@ -1325,28 +1101,80 @@ 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); + + // 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; } + + // 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); @@ -1367,15 +1195,14 @@ 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; int GetRowSize( int row ) const; + bool IsRowShown(int row) const { return GetRowSize(row) != 0; } int GetDefaultColSize() const; int GetColSize( int col ) const; + bool IsColShown(int col) const { return GetColSize(col) != 0; } wxColour GetDefaultCellBackgroundColour() const; wxColour GetCellBackgroundColour( int row, int col ) const; wxColour GetDefaultCellTextColour() const; @@ -1387,40 +1214,86 @@ 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; + } + // ------ row and col sizes void SetDefaultRowSize( int height, bool resizeExistingRows = false ); void SetRowSize( int row, int height ); - void SetDefaultColSize( int width, bool resizeExistingCols = false ); + void HideRow(int row) { SetRowSize(row, 0); } + void ShowRow(int row) { SetRowSize(row, -1); } + void SetDefaultColSize( int width, bool resizeExistingCols = false ); void SetColSize( int col, int width ); + void HideCol(int col) { SetColSize(col, 0); } + void ShowCol(int col) { SetColSize(col, -1); } - //Column positions - int GetColAt( int colPos ) const + // the row and column sizes can be also set all at once using + // wxGridSizesInfo which holds all of them at once + + wxGridSizesInfo GetColSizes() const + { return wxGridSizesInfo(GetDefaultColSize(), m_colWidths); } + wxGridSizesInfo GetRowSizes() const + { return wxGridSizesInfo(GetDefaultRowSize(), m_rowHeights); } + + void SetColSizes(const wxGridSizesInfo& sizeInfo); + void SetRowSizes(const wxGridSizesInfo& sizeInfo); + + + // ------- columns (only, for now) reordering + + // columns index <-> positions mapping: by default, the position of the + // column is the same as its index, but the columns can also be reordered + // (either by calling SetColPos() explicitly or by the user dragging the + // columns around) in which case their indices don't correspond to their + // positions on display any longer + // + // internally we always work with indices except for the functions which + // have "Pos" in their names (and which work with columns, not pixels) and + // only the display and hit testing code really cares about display + // positions at all + + // set the positions of all columns at once (this method uses the same + // conventions as wxHeaderCtrl::SetColumnsOrder() for the order array) + void SetColumnsOrder(const wxArrayInt& order); + + // return the column index corresponding to the given (valid) position + int GetColAt(int pos) const { - if ( m_colAt.IsEmpty() ) - return colPos; - else - return m_colAt[colPos]; + return m_colAt.empty() ? pos : m_colAt[pos]; } - void SetColPos( int colID, int newPos ); + // reorder the columns so that the column with the given index is now shown + // as the position pos + void SetColPos(int idx, int pos); - int GetColPos( int colID ) const + // return the position at which the column with the given index is + // displayed: notice that this is a slow operation as we don't maintain the + // reverse mapping currently + int GetColPos(int idx) const { if ( m_colAt.IsEmpty() ) - return colID; - else + return idx; + + for ( int i = 0; i < m_numCols; i++ ) { - for ( int i = 0; i < m_numCols; i++ ) - { - if ( m_colAt[i] == colID ) - return i; - } + if ( m_colAt[i] == idx ) + return i; } - return -1; + wxFAIL_MSG( "invalid column index" ); + + return wxNOT_FOUND; } + // reset the columns positions to the default order + void ResetColPos(); + + // automatically size the column or row to fit to its contents, if // setAsMin is true, this optimal width will also be set as minimal width // for this column @@ -1602,37 +1475,58 @@ public: // Accessors for component windows wxWindow* GetGridWindow() const { return (wxWindow*)m_gridWin; } wxWindow* GetGridRowLabelWindow() const { return (wxWindow*)m_rowLabelWin; } - wxWindow* GetGridColLabelWindow() const { return (wxWindow*)m_colLabelWin; } + wxWindow* GetGridColLabelWindow() const { return m_colWindow; } wxWindow* GetGridCornerLabelWindow() const { return (wxWindow*)m_cornerLabelWin; } + // This one can only be called if we are using the native header window + wxHeaderCtrl *GetGridColHeader() const + { + wxASSERT_MSG( m_useNativeHeader, "no column header window" ); + + // static_cast<> doesn't work without the full class declaration in + // view and we prefer to avoid adding more compile-time dependencies + // even at the cost of using reinterpret_cast<> + return reinterpret_cast(m_colWindow); + } + // Allow adjustment of scroll increment. The default is (15, 15). void SetScrollLineX(int x) { m_scrollLineX = x; } void SetScrollLineY(int y) { m_scrollLineY = y; } 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); - virtual wxWindow *GetMainWindowOfCompositeControl() - { return (wxWindow*)m_gridWin; } - // ------- drag and drop #if wxUSE_DRAG_AND_DROP virtual void SetDropTarget(wxDropTarget *dropTarget); #endif // wxUSE_DRAG_AND_DROP + + // ------- sorting support + + // wxGrid doesn't support sorting on its own but it can indicate the sort + // order in the column header (currently only if native header control is + // used though) + + // return the column currently displaying the sort indicator or wxNOT_FOUND + // if none + int GetSortingColumn() const { return m_sortCol; } + + // return true if this column is currently used for sorting + bool IsSortingBy(int col) const { return GetSortingColumn() == col; } + + // return the current sorting order (on GetSortingColumn()): true for + // ascending sort and false for descending; it doesn't make sense to call + // it if GetSortingColumn() returns wxNOT_FOUND + bool IsSortOrderAscending() const { return m_sortIsAscending; } + + // set the sorting column (or unsets any existing one if wxNOT_FOUND) and + // the order in which to sort + void SetSortingColumn(int col, bool ascending = true); + + // unset any existing sorting column + void UnsetSortingColumn() { SetSortingColumn(wxNOT_FOUND); } + +#ifdef WXWIN_COMPATIBILITY_2_8 // ------ For compatibility with previous wxGrid only... // // ************************************************ @@ -1646,12 +1540,10 @@ public: int x, int y, int w = wxDefaultCoord, int h = wxDefaultCoord, long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr ) - : wxScrolledWindow( parent, wxID_ANY, wxPoint(x,y), wxSize(w,h), - (style|wxWANTS_CHARS), name ) - { - InitVars(); - Create(); - } + { + Init(); + Create(parent, wxID_ANY, wxPoint(x, y), wxSize(w, h), style, name); + } void SetCellValue( const wxString& val, int row, int col ) { SetCellValue( row, col, val ); } @@ -1795,7 +1687,15 @@ public: wxGRID_CHOICE, wxGRID_COMBOBOX }; - // overridden wxWindow methods + wxDEPRECATED_INLINE(bool CanDragRowSize() const, return m_canDragRowSize; ) + wxDEPRECATED_INLINE(bool CanDragColSize() const, return m_canDragColSize; ) +#endif // WXWIN_COMPATIBILITY_2_8 + + + // override some base class functions + virtual bool Enable(bool enable = true); + virtual wxWindow *GetMainWindowOfCompositeControl() + { return (wxWindow*)m_gridWin; } virtual void Fit(); // implementation only @@ -1807,9 +1707,20 @@ protected: bool m_created; wxGridWindow *m_gridWin; - wxGridRowLabelWindow *m_rowLabelWin; - wxGridColLabelWindow *m_colLabelWin; wxGridCornerLabelWindow *m_cornerLabelWin; + wxGridRowLabelWindow *m_rowLabelWin; + + // the real type of the column window depends on m_useNativeHeader value: + // if it is true, its dynamic type is wxHeaderCtrl, otherwise it is + // wxGridColLabelWindow, use accessors below when the real type matters + wxWindow *m_colWindow; + + wxGridColLabelWindow *GetColLabelWindow() const + { + wxASSERT_MSG( !m_useNativeHeader, "no column label window" ); + + return reinterpret_cast(m_colWindow); + } wxGridTableBase *m_table; bool m_ownTable; @@ -1819,10 +1730,22 @@ 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; @@ -1844,8 +1767,12 @@ protected: int m_minAcceptableColWidth; wxArrayInt m_colWidths; wxArrayInt m_colRights; - - bool m_nativeColumnLabels; + + int m_sortCol; + bool m_sortIsAscending; + + bool m_useNativeHeader, + m_nativeColumnLabels; // get the col/row coords int GetColWidth(int col) const; @@ -1882,6 +1809,8 @@ protected: wxColour m_gridLineColour; bool m_gridLinesEnabled; + bool m_gridLinesClipHorz, + m_gridLinesClipVert; wxColour m_cellHighlightColour; int m_cellHighlightPenWidth; int m_cellHighlightROPenWidth; @@ -1959,24 +1888,47 @@ 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; bool m_canDragRowSize; bool m_canDragColSize; 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; @@ -1992,22 +1944,37 @@ protected: int m_scrollLineX; // X scroll increment int m_scrollLineY; // Y scroll increment + void Init(); // common part of all ctors void Create(); - void Init(); - void InitVars(); + void CreateColumnWindow(); 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, + const wxMouseEvent& e); + int SendEvent(const wxEventType evtType, + const wxGridCellCoords& coords, + const wxMouseEvent& e) + { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); } + int SendEvent(const wxEventType evtType, + int row, int col, + const wxString& s = wxString()); + int SendEvent(const wxEventType evtType, + const wxGridCellCoords& coords, + const wxString& s = wxString()) + { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), s); } + int SendEvent(const wxEventType evtType, const wxString& s = wxString()) + { return SendEvent(evtType, m_currentCellCoords, s); } + + // send wxEVT_GRID_{ROW,COL}_SIZE + void SendSizeEvent(wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv); void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); @@ -2017,16 +1984,20 @@ 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) // @@ -2034,10 +2005,138 @@ protected: bool SetModelValues(); 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; + + friend class wxGridHeaderCtrl; + +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); + + // update the sorting indicator shown in the specified column (whose index + // must be valid) + // + // this will use GetSortingColumn() and IsSortOrderAscending() to determine + // the sorting indicator to effectively show + void UpdateColumnSortingIndicator(int col); + + // update the grid after changing the columns order (common part of + // SetColPos() and ResetColPos()) + void RefreshAfterColPosChange(); + + + // return the position (not index) of the column at the given logical pixel + // position + // + // this always returns a valid position, even if the coordinate is out of + // bounds (in which case first/last column is returned) + int XToPos(int x) const; + + + // 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 DoColHeaderClick(int col); + + void DoStartResizeCol(int col); + void DoUpdateResizeCol(int x); + void DoUpdateResizeColWidth(int w); + void DoStartMoveCol(int col); + + 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); + bool DoEndDragResizeLine(const wxGridOperations& oper); + int PosToLinePos(int pos, bool clipToMinMax, + const wxGridOperations& oper) const; + 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); + + // 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() - DECLARE_NO_COPY_CLASS(wxGrid) + wxDECLARE_NO_COPY_CLASS(wxGrid); }; // ---------------------------------------------------------------------------- @@ -2078,42 +2177,53 @@ private: wxGrid *m_grid; - DECLARE_NO_COPY_CLASS(wxGridUpdateLocker) + wxDECLARE_NO_COPY_CLASS(wxGridUpdateLocker); }; // ---------------------------------------------------------------------------- // 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, + const wxKeyboardState& kbd = wxKeyboardState()) + : wxNotifyEvent(type, id), + wxKeyboardState(kbd) + { + Init(row, col, x, y, sel); + SetEventObject(obj); + } - 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); + // explicitly specifying inline allows gcc < 3.4 to + // handle the deprecation attribute even in the constructor. + wxDEPRECATED_CONSTRUCTOR( + 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); } @@ -2123,41 +2233,57 @@ 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, + const wxKeyboardState& kbd = wxKeyboardState()) + : wxNotifyEvent(type, id), + wxKeyboardState(kbd) + { + Init(rowOrCol, x, y); + + SetEventObject(obj); + } - 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); + wxDEPRECATED_CONSTRUCTOR( + 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); } @@ -2165,36 +2291,55 @@ 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_CONSTRUCTOR( + 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; } @@ -2203,35 +2348,29 @@ 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() @@ -2262,25 +2401,26 @@ private: }; -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; - +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_ROW_SIZE, wxGridSizeEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SIZE, wxGridSizeEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGING, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGED, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_SELECT_CELL, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_SHOWN, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_MOVE, wxGridEvent ); +wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SORT, wxGridEvent ); typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&); typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&); @@ -2288,16 +2428,16 @@ typedef void (wxEvtHandler::*wxGridRangeSelectEventFunction)(wxGridRangeSelectEv typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreatedEvent&); #define wxGridEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEventFunction, &func) + wxEVENT_HANDLER_CAST(wxGridEventFunction, func) #define wxGridSizeEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridSizeEventFunction, &func) + wxEVENT_HANDLER_CAST(wxGridSizeEventFunction, func) #define wxGridRangeSelectEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridRangeSelectEventFunction, &func) + wxEVENT_HANDLER_CAST(wxGridRangeSelectEventFunction, func) #define wxGridEditorCreatedEventHandler(func) \ - (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEditorCreatedEventFunction, &func) + wxEVENT_HANDLER_CAST(wxGridEditorCreatedEventFunction, func) #define wx__DECLARE_GRIDEVT(evt, id, fn) \ wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridEventHandler(fn)) @@ -2322,8 +2462,10 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #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_COL_SORT(id, fn) wx__DECLARE_GRIDEVT(COL_SORT, 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_CELL_CHANGING(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGING, id, fn) +#define EVT_GRID_CMD_CELL_CHANGED(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGED, id, fn) #define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn) #define EVT_GRID_CMD_EDITOR_SHOWN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_SHOWN, id, fn) #define EVT_GRID_CMD_EDITOR_HIDDEN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_HIDDEN, id, fn) @@ -2343,14 +2485,27 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #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_COL_SORT(fn) EVT_GRID_CMD_COL_SORT(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_CELL_CHANGING(fn) EVT_GRID_CMD_CELL_CHANGING(wxID_ANY, fn) +#define EVT_GRID_CELL_CHANGED(fn) EVT_GRID_CMD_CELL_CHANGED(wxID_ANY, fn) #define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn) #define EVT_GRID_EDITOR_SHOWN(fn) EVT_GRID_CMD_EDITOR_SHOWN(wxID_ANY, fn) #define EVT_GRID_EDITOR_HIDDEN(fn) EVT_GRID_CMD_EDITOR_HIDDEN(wxID_ANY, fn) #define EVT_GRID_EDITOR_CREATED(fn) EVT_GRID_CMD_EDITOR_CREATED(wxID_ANY, fn) #define EVT_GRID_CELL_BEGIN_DRAG(fn) EVT_GRID_CMD_CELL_BEGIN_DRAG(wxID_ANY, fn) +// we used to have a single wxEVT_GRID_CELL_CHANGE event but it was split into +// wxEVT_GRID_CELL_CHANGING and CHANGED ones in wx 2.9.0, however the CHANGED +// is basically the same as the old CHANGE event so we keep the name for +// compatibility +#if WXWIN_COMPATIBILITY_2_8 + #define wxEVT_GRID_CELL_CHANGE wxEVT_GRID_CELL_CHANGED + + #define EVT_GRID_CMD_CELL_CHANGE EVT_GRID_CMD_CELL_CHANGED + #define EVT_GRID_CELL_CHANGE EVT_GRID_CELL_CHANGED +#endif // WXWIN_COMPATIBILITY_2_8 + #if 0 // TODO: implement these ? others ? extern const int wxEVT_GRID_CREATE_CELL;