X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/11393d2900fdd267f22d653721c6be745d0c4649..da8b1d4b3b535aba94d04494f5b6e2b3e47901ee:/include/wx/generic/grid.h diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index 98427527e8..f98911e90e 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -16,6 +16,8 @@ #if wxUSE_GRID +#include "wx/hashmap.h" + #include "wx/scrolwin.h" // ---------------------------------------------------------------------------- @@ -42,11 +44,11 @@ extern WXDLLIMPEXP_DATA_ADV(const char) wxGridNameStr[]; #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_CHOICE _T("choice") +#define wxGRID_VALUE_STRING wxT("string") +#define wxGRID_VALUE_BOOL wxT("bool") +#define wxGRID_VALUE_NUMBER wxT("long") +#define wxGRID_VALUE_FLOAT wxT("double") +#define wxGRID_VALUE_CHOICE wxT("choice") #define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING #define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER @@ -85,11 +87,14 @@ class WXDLLIMPEXP_FWD_CORE wxTextCtrl; class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; #endif +class wxGridFixedIndicesSet; + class wxGridOperations; class wxGridRowOperations; class wxGridColumnOperations; class wxGridDirectionOperations; + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -105,16 +110,10 @@ class wxGridDirectionOperations; // class is not documented and is not public at all // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer +class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer, public wxRefCounter { public: - wxGridCellWorker() { m_nRef = 1; } - - // this class is ref counted: it is created with ref count of 1, so - // calling DecRef() once will delete it. Calling IncRef() allows to lock - // it until the matching DecRef() is called - void IncRef() { m_nRef++; } - void DecRef() { if ( --m_nRef == 0 ) delete this; } + wxGridCellWorker() { } // interpret renderer parameters: arbitrary string whose interpretatin is // left to the derived classes @@ -126,8 +125,6 @@ protected: virtual ~wxGridCellWorker(); private: - size_t m_nRef; - // suppress the stupid gcc warning about the class having private dtor and // no friends friend class wxGridCellWorkerDummyFriend; @@ -168,129 +165,6 @@ 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 @@ -327,13 +201,28 @@ public: // 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; @@ -390,248 +279,90 @@ protected: // no friends friend class wxGridCellEditorDummyFriend; - DECLARE_NO_COPY_CLASS(wxGridCellEditor) + wxDECLARE_NO_COPY_CLASS(wxGridCellEditor); }; -#if wxUSE_TEXTCTRL +// ---------------------------------------------------------------------------- +// wxGridHeaderRenderer and company: like wxGridCellRenderer but for headers +// ---------------------------------------------------------------------------- -// the editor for string/text data -class WXDLLIMPEXP_ADV wxGridCellTextEditor : public wxGridCellEditor +// Base class for corner window renderer: it is the simplest of all renderers +// and only has a single function +class WXDLLIMPEXP_ADV wxGridCornerHeaderRenderer { 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) + // Draw the border around the corner window. + virtual void DrawBorder(const wxGrid& grid, + wxDC& dc, + wxRect& rect) const = 0; + + // make the dtor of a class with virtual functions virtual to avoid g++ + // warnings, even though this class is not supposed to be used + // polymorphically + virtual ~wxGridCornerHeaderRenderer() { } }; -// the editor for numeric (long) data -class WXDLLIMPEXP_ADV wxGridCellNumberEditor : public wxGridCellTextEditor + +// Base class for the row/column header cells renderers +class WXDLLIMPEXP_ADV wxGridHeaderLabelsRenderer + : public wxGridCornerHeaderRenderer { 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; + // Draw header cell label + virtual void DrawLabel(const wxGrid& grid, + wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation) const; +}; - long m_valueOld; +// Currently the row/column/corner renders don't need any methods other than +// those already in wxGridHeaderLabelsRenderer but still define separate classes +// for them for future extensions and also for better type safety (i.e. to +// avoid inadvertently using a column header renderer for the row headers) +class WXDLLIMPEXP_ADV wxGridRowHeaderRenderer + : public wxGridHeaderLabelsRenderer +{ +}; - DECLARE_NO_COPY_CLASS(wxGridCellNumberEditor) +class WXDLLIMPEXP_ADV wxGridColumnHeaderRenderer + : public wxGridHeaderLabelsRenderer +{ }; -// the editor for floating point numbers (double) data -class WXDLLIMPEXP_ADV wxGridCellFloatEditor : public wxGridCellTextEditor +// Also define the default renderers which are used by wxGridCellAttrProvider +// by default +class WXDLLIMPEXP_ADV wxGridRowHeaderRendererDefault + : public wxGridRowHeaderRenderer { 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) + virtual void DrawBorder(const wxGrid& grid, + wxDC& dc, + wxRect& rect) const; }; -#endif // wxUSE_TEXTCTRL - -#if wxUSE_CHECKBOX - -// the editor for boolean data -class WXDLLIMPEXP_ADV wxGridCellBoolEditor : public wxGridCellEditor +// Column header cells renderers +class WXDLLIMPEXP_ADV wxGridColumnHeaderRendererDefault + : public wxGridColumnHeaderRenderer { 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) + virtual void DrawBorder(const wxGrid& grid, + wxDC& dc, + wxRect& rect) const; }; -#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 +// Header corner renderer +class WXDLLIMPEXP_ADV wxGridCornerHeaderRendererDefault + : public wxGridCornerHeaderRenderer { 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) + virtual void DrawBorder(const wxGrid& grid, + wxDC& dc, + wxRect& rect) const; }; -#endif // wxUSE_COMBOBOX // ---------------------------------------------------------------------------- // wxGridCellAttr: this class can be used to alter the cells appearance in @@ -639,7 +370,7 @@ protected: // class may be returned by wxGridTable::GetAttr(). // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer +class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer, public wxRefCounter { public: enum wxAttrKind @@ -657,8 +388,7 @@ public: { Init(attrDefault); - // MB: args used to be 0,0 here but wxALIGN_LEFT is 0 - SetAlignment(-1, -1); + SetAlignment(wxALIGN_INVALID, wxALIGN_INVALID); } // VZ: considering the number of members wxGridCellAttr has now, this ctor @@ -678,12 +408,6 @@ public: wxGridCellAttr *Clone() const; void MergeWith(wxGridCellAttr *mergefrom); - // this class is ref counted: it is created with ref count of 1, so - // calling DecRef() once will delete it. Calling IncRef() allows to lock - // it until the matching DecRef() is called - void IncRef() { m_nRef++; } - void DecRef() { if ( --m_nRef == 0 ) delete this; } - // setters void SetTextColour(const wxColour& colText) { m_colText = colText; } void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; } @@ -711,7 +435,10 @@ public: bool HasTextColour() const { return m_colText.Ok(); } bool HasBackgroundColour() const { return m_colBack.Ok(); } bool HasFont() const { return m_font.Ok(); } - bool HasAlignment() const { return (m_hAlign != -1 || m_vAlign != -1); } + bool HasAlignment() const + { + return m_hAlign != wxALIGN_INVALID || m_vAlign != wxALIGN_INVALID; + } bool HasRenderer() const { return m_renderer != NULL; } bool HasEditor() const { return m_editor != NULL; } bool HasReadWriteMode() const { return m_isReadOnly != Unset; } @@ -722,6 +449,15 @@ public: const wxColour& GetBackgroundColour() const; const wxFont& GetFont() const; void GetAlignment(int *hAlign, int *vAlign) const; + + // unlike GetAlignment() which always overwrites its output arguments with + // the alignment values to use, falling back on default alignment if this + // attribute doesn't have any, this function will preserve the values of + // parameters on entry if the corresponding alignment is not set in this + // attribute meaning that they can be initialized to default alignment (and + // also that they must be initialized, unlike with GetAlignment()) + void GetNonDefaultAlignment(int *hAlign, int *vAlign) const; + void GetSize(int *num_rows, int *num_cols) const; bool GetOverflow() const { return m_overflow != SingleCell; } @@ -761,9 +497,6 @@ private: void Init(wxGridCellAttr *attrDefault = NULL); - // the ref count - when it goes to 0, we die - size_t m_nRef; - wxColour m_colText, m_colBack; wxFont m_font; @@ -783,7 +516,7 @@ 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 @@ -823,12 +556,20 @@ public: void UpdateAttrRows( size_t pos, int numRows ); void UpdateAttrCols( size_t pos, int numCols ); + + // get renderers for the given row/column header label and the corner + // window: unlike cell renderers, these objects are not reference counted + // and are never NULL so they are returned by reference + virtual const wxGridColumnHeaderRenderer& GetColumnHeaderRenderer(int col); + virtual const wxGridRowHeaderRenderer& GetRowHeaderRenderer(int row); + virtual const wxGridCornerHeaderRenderer& GetCornerRenderer(); + private: void InitData(); wxGridCellAttrProviderData *m_data; - DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider) + wxDECLARE_NO_COPY_CLASS(wxGridCellAttrProvider); }; // ---------------------------------------------------------------------------- @@ -997,7 +738,7 @@ private: wxGridCellAttrProvider *m_attrProvider; DECLARE_ABSTRACT_CLASS(wxGridTableBase) - DECLARE_NO_COPY_CLASS(wxGridTableBase) + wxDECLARE_NO_COPY_CLASS(wxGridTableBase); }; @@ -1042,7 +783,7 @@ private: int m_comInt1; int m_comInt2; - DECLARE_NO_COPY_CLASS(wxGridTableMessage) + wxDECLARE_NO_COPY_CLASS(wxGridTableMessage); }; @@ -1067,14 +808,13 @@ class WXDLLIMPEXP_ADV wxGridStringTable : public wxGridTableBase public: wxGridStringTable(); wxGridStringTable( int numRows, int numCols ); - virtual ~wxGridStringTable(); // these are pure virtual in wxGridTableBase // - int GetNumberRows(); - int GetNumberCols(); - wxString GetValue( int row, int col ); - void SetValue( int row, int col, const wxString& s ); + virtual int GetNumberRows() { return m_data.size(); } + virtual int GetNumberCols() { return m_numCols; } + virtual wxString GetValue( int row, int col ); + virtual void SetValue( int row, int col, const wxString& s ); // overridden functions from wxGridTableBase // @@ -1094,6 +834,12 @@ public: private: wxGridStringArray m_data; + // notice that while we don't need to store the number of our rows as it's + // always equal to the size of m_data array, we do need to store the number + // of our columns as we can't retrieve it from m_data when the number of + // rows is 0 (see #10818) + int m_numCols; + // These only get used if you set your own labels, otherwise the // GetRow/ColLabelValue functions return wxGridTableBase defaults // @@ -1109,6 +855,39 @@ private: // Grid view classes // ============================================================================ +// ---------------------------------------------------------------------------- +// 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. +// ---------------------------------------------------------------------------- + +// 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 ); + +struct WXDLLIMPEXP_ADV wxGridSizesInfo +{ + // default ctor, initialize m_sizeDefault and m_customSizes later + wxGridSizesInfo() { } + + // ctor used by wxGrid::Get{Col,Row}Sizes() + wxGridSizesInfo(int defSize, const wxArrayInt& allSizes); + + // default copy ctor, assignment operator and dtor are ok + + // Get the size of the element with the given index + int GetSize(unsigned pos) const; + + + // default size + int m_sizeDefault; + + // position -> size map containing all elements with non-default size + wxUnsignedToIntHashMap m_customSizes; +}; + // ---------------------------------------------------------------------------- // wxGrid // ---------------------------------------------------------------------------- @@ -1244,12 +1023,12 @@ public: void DrawTextRectangle( wxDC& dc, const wxString&, const wxRect&, int horizontalAlignment = wxALIGN_LEFT, int verticalAlignment = wxALIGN_TOP, - int textOrientation = wxHORIZONTAL ); + int textOrientation = wxHORIZONTAL ) const; void DrawTextRectangle( wxDC& dc, const wxArrayString& lines, const wxRect&, int horizontalAlignment = wxALIGN_LEFT, int verticalAlignment = wxALIGN_TOP, - int textOrientation = wxHORIZONTAL ); + int textOrientation = wxHORIZONTAL ) const; // Split a string containing newline characters into an array of @@ -1414,19 +1193,42 @@ public: void SetCellHighlightPenWidth(int width); void SetCellHighlightROPenWidth(int width); + + // interactive grid mouse operations control + // ----------------------------------------- + + // functions globally enabling row/column interactive resizing (enabled by + // default) void EnableDragRowSize( bool enable = true ); void DisableDragRowSize() { EnableDragRowSize( false ); } - bool CanDragRowSize() const { return m_canDragRowSize; } + void EnableDragColSize( bool enable = true ); void DisableDragColSize() { EnableDragColSize( false ); } - bool CanDragColSize() const { return m_canDragColSize; } + + // if interactive resizing is enabled, some rows/columns can still have + // fixed size + void DisableRowResize(int row) { DoDisableLineResize(row, m_setFixedRows); } + void DisableColResize(int col) { DoDisableLineResize(col, m_setFixedCols); } + + // these functions return whether the given row/column can be + // effectively resized: for this interactive resizing must be enabled + // and this index must not have been passed to DisableRow/ColResize() + bool CanDragRowSize(int row) const + { return m_canDragRowSize && DoCanResizeLine(row, m_setFixedRows); } + bool CanDragColSize(int col) const + { return m_canDragColSize && DoCanResizeLine(col, m_setFixedCols); } + + // interactive column reordering (disabled by default) void EnableDragColMove( bool enable = true ); void DisableDragColMove() { EnableDragColMove( false ); } bool CanDragColMove() const { return m_canDragColMove; } + + // interactive resizing of grid cells (enabled by default) void EnableDragGridSize(bool enable = true); void DisableDragGridSize() { EnableDragGridSize(false); } bool CanDragGridSize() const { return m_canDragGridSize; } + // interactive dragging of cells (disabled by default) void EnableDragCell( bool enable = true ); void DisableDragCell() { EnableDragCell( false ); } bool CanDragCell() const { return m_canDragCell; } @@ -1485,8 +1287,10 @@ public: // 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; @@ -1497,7 +1301,24 @@ public: void GetCellAlignment( int row, int col, int *horiz, int *vert ) const; bool GetDefaultCellOverflow() const; bool GetCellOverflow( int row, int col ) const; - void GetCellSize( int row, int col, int *num_rows, int *num_cols ) const; + + // this function returns 1 in num_rows and num_cols for normal cells, + // positive numbers for a cell spanning multiple columns/rows (as set with + // SetCellSize()) and _negative_ numbers corresponding to the offset of the + // top left cell of the span from this one for the other cells covered by + // this cell + // + // the return value is CellSpan_None, CellSpan_Main or CellSpan_Inside for + // each of these cases respectively + enum CellSpan + { + CellSpan_Inside = -1, + CellSpan_None = 0, + CellSpan_Main + }; + + CellSpan GetCellSize( int row, int col, int *num_rows, int *num_cols ) const; + wxSize GetCellSize(const wxGridCellCoords& coords) { wxSize s; @@ -1505,11 +1326,30 @@ public: 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); } + + // 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 @@ -1522,6 +1362,10 @@ public: // 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 { @@ -1551,6 +1395,8 @@ public: 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 @@ -1737,6 +1583,17 @@ public: 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; } @@ -1846,9 +1703,9 @@ public: void SetLabelAlignment( int orientation, int align ) { if ( orientation == wxHORIZONTAL ) - SetColLabelAlignment( align, -1 ); + SetColLabelAlignment( align, wxALIGN_INVALID ); else - SetRowLabelAlignment( align, -1 ); + SetRowLabelAlignment( align, wxALIGN_INVALID ); } int GetLabelAlignment( int orientation, int WXUNUSED(align) ) const @@ -1934,6 +1791,9 @@ public: wxGRID_CHECKBOX, wxGRID_CHOICE, wxGRID_COMBOBOX }; + + wxDEPRECATED_INLINE(bool CanDragRowSize() const, return m_canDragRowSize; ) + wxDEPRECATED_INLINE(bool CanDragColSize() const, return m_canDragColSize; ) #endif // WXWIN_COMPATIBILITY_2_8 @@ -1960,16 +1820,6 @@ protected: // wxGridColLabelWindow, use accessors below when the real type matters wxWindow *m_colWindow; - wxHeaderCtrl *GetColHeader() 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); - } - wxGridColLabelWindow *GetColLabelWindow() const { wxASSERT_MSG( !m_useNativeHeader, "no column label window" ); @@ -2211,16 +2061,25 @@ protected: // it was processed (but not vetoed) and 0 if it wasn't processed int SendEvent(const wxEventType evtType, int row, int col, - wxMouseEvent& e); + const wxMouseEvent& e); int SendEvent(const wxEventType evtType, const wxGridCellCoords& coords, - wxMouseEvent& e) + const wxMouseEvent& e) { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); } - int SendEvent(const wxEventType evtType, int row, int col); - int SendEvent(const wxEventType evtType, const wxGridCellCoords& coords) - { return SendEvent(evtType, coords.GetRow(), coords.GetCol()); } - int SendEvent(const wxEventType evtType) - { return SendEvent(evtType, m_currentCellCoords); } + 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 SendGridSizeEvent(wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv); void OnPaint( wxPaintEvent& ); void OnSize( wxSizeEvent& ); @@ -2259,10 +2118,12 @@ protected: friend class wxGridColLabelWindow; friend class wxGridRowLabelWindow; friend class wxGridWindow; + friend class wxGridHeaderRenderer; friend class wxGridHeaderCtrl; private: + // implement wxScrolledWindow method to return m_gridWin size virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size); @@ -2279,6 +2140,10 @@ private: // 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 @@ -2331,14 +2196,14 @@ private: void DoUpdateResizeColWidth(int w); void DoStartMoveCol(int col); - void DoEndDragResizeRow(); - void DoEndDragResizeCol(wxMouseEvent *event = NULL); + void DoEndDragResizeRow(const wxMouseEvent& event); + void DoEndDragResizeCol(const wxMouseEvent& event); void DoEndMoveCol(int pos); // common implementations of methods defined for both rows and columns void DeselectLine(int line, const wxGridOperations& oper); - void DoEndDragResizeLine(const wxGridOperations& oper); + bool DoEndDragResizeLine(const wxGridOperations& oper); int PosToLinePos(int pos, bool clipToMinMax, const wxGridOperations& oper) const; int PosToLine(int pos, bool clipToMinMax, @@ -2360,9 +2225,25 @@ private: 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); }; // ---------------------------------------------------------------------------- @@ -2382,7 +2263,7 @@ public: // more than once void Create(wxGrid *grid) { - wxASSERT_MSG( !m_grid, _T("shouldn't be called more than once") ); + wxASSERT_MSG( !m_grid, wxT("shouldn't be called more than once") ); Init(grid); } @@ -2403,7 +2284,7 @@ private: wxGrid *m_grid; - DECLARE_NO_COPY_CLASS(wxGridUpdateLocker) + wxDECLARE_NO_COPY_CLASS(wxGridUpdateLocker); }; // ---------------------------------------------------------------------------- @@ -2436,7 +2317,7 @@ public: // explicitly specifying inline allows gcc < 3.4 to // handle the deprecation attribute even in the constructor. - wxDEPRECATED( inline + wxDEPRECATED_CONSTRUCTOR( wxGridEvent(int id, wxEventType type, wxObject* obj, @@ -2497,7 +2378,7 @@ public: SetEventObject(obj); } - wxDEPRECATED( inline + wxDEPRECATED_CONSTRUCTOR( wxGridSizeEvent(int id, wxEventType type, wxObject* obj, @@ -2555,7 +2436,7 @@ public: SetEventObject(obj); } - wxDEPRECATED( inline + wxDEPRECATED_CONSTRUCTOR( wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, @@ -2627,26 +2508,26 @@ 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; -extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_SORT; - +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&); @@ -2654,16 +2535,16 @@ 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)) @@ -2690,7 +2571,8 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #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) @@ -2712,13 +2594,25 @@ typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreat #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;