grid.h

Wxpython Implemented on Windows CE, Source code

    }

    wxString GetCellValue( const wxGridCellCoords& coords )
        { return GetCellValue( coords.GetRow(), coords.GetCol() ); }

    void SetCellValue( int row, int col, const wxString& s );
    void SetCellValue( const wxGridCellCoords& coords, const wxString& s )
        { SetCellValue( coords.GetRow(), coords.GetCol(), s ); }

    // returns true if the cell can't be edited
    bool IsReadOnly(int row, int col) const;

    // make the cell editable/readonly
    void SetReadOnly(int row, int col, bool isReadOnly = true);

    // ------ select blocks of cells
    //
    void SelectRow( int row, bool addToSelected = false );
    void SelectCol( int col, bool addToSelected = false );

    void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
                      bool addToSelected = false );

    void SelectBlock( const wxGridCellCoords& topLeft,
                      const wxGridCellCoords& bottomRight,
                      bool addToSelected = false )
        { SelectBlock( topLeft.GetRow(), topLeft.GetCol(),
                       bottomRight.GetRow(), bottomRight.GetCol(),
                       addToSelected ); }

    void SelectAll();

    bool IsSelection();

    // ------ deselect blocks or cells
    //
    void DeselectRow( int row );
    void DeselectCol( int col );
    void DeselectCell( int row, int col );

    void ClearSelection();

    bool IsInSelection( int row, int col ) const;

    bool IsInSelection( const wxGridCellCoords& coords ) const
        { return IsInSelection( coords.GetRow(), coords.GetCol() ); }

    wxGridCellCoordsArray GetSelectedCells() const;
    wxGridCellCoordsArray GetSelectionBlockTopLeft() const;
    wxGridCellCoordsArray GetSelectionBlockBottomRight() const;
    wxArrayInt GetSelectedRows() const;
    wxArrayInt GetSelectedCols() const;

    // This function returns the rectangle that encloses the block of cells
    // limited by TopLeft and BottomRight cell in device coords and clipped
    //  to the client size of the grid window.
    //
    wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
                              const wxGridCellCoords & bottomRight );

    // Access or update the selection fore/back colours
    wxColour GetSelectionBackground() const
        { return m_selectionBackground; }
    wxColour GetSelectionForeground() const
        { return m_selectionForeground; }

    void SetSelectionBackground(const wxColour& c) { m_selectionBackground = c; }
    void SetSelectionForeground(const wxColour& c) { m_selectionForeground = c; }


    // Methods for a registry for mapping data types to Renderers/Editors
    void RegisterDataType(const wxString& typeName,
                          wxGridCellRenderer* renderer,
                          wxGridCellEditor* editor);
    // DJC MAPTEK
    virtual wxGridCellEditor* GetDefaultEditorForCell(int row, int col) const;
    wxGridCellEditor* GetDefaultEditorForCell(const wxGridCellCoords& c) const
        { return GetDefaultEditorForCell(c.GetRow(), c.GetCol()); }
    virtual wxGridCellRenderer* GetDefaultRendererForCell(int row, int col) const;
    virtual wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName) const;
    virtual wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName) const;

    // grid may occupy more space than needed for its rows/columns, this
    // function allows to set how big this extra space is
    void SetMargins(int extraWidth, int extraHeight)
    {
        m_extraWidth = extraWidth;
        m_extraHeight = extraHeight;

        CalcDimensions();
    }

    // Accessors for component windows
    wxWindow* GetGridWindow()            { return (wxWindow*)m_gridWin; }
    wxWindow* GetGridRowLabelWindow()    { return (wxWindow*)m_rowLabelWin; }
    wxWindow* GetGridColLabelWindow()    { return (wxWindow*)m_colLabelWin; }
    wxWindow* GetGridCornerLabelWindow() { return (wxWindow*)m_cornerLabelWin; }

    // 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);


    // ------ For compatibility with previous wxGrid only...
    //
    //  ************************************************
    //  **  Don't use these in new code because they  **
    //  **  are liable to disappear in a future       **
    //  **  revision                                  **
    //  ************************************************
    //

    wxGrid( wxWindow *parent,
            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 )
        {
            Create();
        }

    void SetCellValue( const wxString& val, int row, int col )
        { SetCellValue( row, col, val ); }

    void UpdateDimensions()
        { CalcDimensions(); }

    int GetRows() { return GetNumberRows(); }
    int GetCols() { return GetNumberCols(); }
    int GetCursorRow() { return GetGridCursorRow(); }
    int GetCursorColumn() { return GetGridCursorCol(); }

    int GetScrollPosX() { return 0; }
    int GetScrollPosY() { return 0; }

    void SetScrollX( int WXUNUSED(x) ) { }
    void SetScrollY( int WXUNUSED(y) ) { }

    void SetColumnWidth( int col, int width )
        { SetColSize( col, width ); }

    int GetColumnWidth( int col )
        { return GetColSize( col ); }

    void SetRowHeight( int row, int height )
        { SetRowSize( row, height ); }

    // GetRowHeight() is below

    int GetViewHeight() // returned num whole rows visible
        { return 0; }

    int GetViewWidth() // returned num whole cols visible
        { return 0; }

    void SetLabelSize( int orientation, int sz )
        {
            if ( orientation == wxHORIZONTAL )
                SetColLabelSize( sz );
            else
                SetRowLabelSize( sz );
        }

    int GetLabelSize( int orientation )
        {
            if ( orientation == wxHORIZONTAL )
                return GetColLabelSize();
            else
                return GetRowLabelSize();
        }

    void SetLabelAlignment( int orientation, int align )
        {
            if ( orientation == wxHORIZONTAL )
                SetColLabelAlignment( align, -1 );
            else
                SetRowLabelAlignment( align, -1 );
        }

    int GetLabelAlignment( int orientation, int WXUNUSED(align) )
        {
            int h, v;
            if ( orientation == wxHORIZONTAL )
            {
                GetColLabelAlignment( &h, &v );
                return h;
            }
            else
            {
                GetRowLabelAlignment( &h, &v );
                return h;
            }
        }

    void SetLabelValue( int orientation, const wxString& val, int pos )
        {
            if ( orientation == wxHORIZONTAL )
                SetColLabelValue( pos, val );
            else
                SetRowLabelValue( pos, val );
        }

    wxString GetLabelValue( int orientation, int pos)
        {
            if ( orientation == wxHORIZONTAL )
                return GetColLabelValue( pos );
            else
                return GetRowLabelValue( pos );
        }

    wxFont GetCellTextFont() const
        { return m_defaultCellAttr->GetFont(); }

    wxFont GetCellTextFont(int WXUNUSED(row), int WXUNUSED(col)) const
        { return m_defaultCellAttr->GetFont(); }

    void SetCellTextFont(const wxFont& fnt)
        { SetDefaultCellFont( fnt ); }

    void SetCellTextFont(const wxFont& fnt, int row, int col)
        { SetCellFont( row, col, fnt ); }

    void SetCellTextColour(const wxColour& val, int row, int col)
        { SetCellTextColour( row, col, val ); }

    void SetCellTextColour(const wxColour& col)
        { SetDefaultCellTextColour( col ); }

    void SetCellBackgroundColour(const wxColour& col)
        { SetDefaultCellBackgroundColour( col ); }

    void SetCellBackgroundColour(const wxColour& colour, int row, int col)
        { SetCellBackgroundColour( row, col, colour ); }

    bool GetEditable() { return IsEditable(); }
    void SetEditable( bool edit = true ) { EnableEditing( edit ); }
    bool GetEditInPlace() { return IsCellEditControlEnabled(); }

    void SetEditInPlace(bool WXUNUSED(edit) = true) { }

    void SetCellAlignment( int align, int row, int col)
    { SetCellAlignment(row, col, align, wxALIGN_CENTER); }
    void SetCellAlignment( int WXUNUSED(align) ) {}
    void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col))
    { }
    void SetDividerPen(const wxPen& WXUNUSED(pen)) { }
    wxPen& GetDividerPen() const;
    void OnActivate(bool WXUNUSED(active)) {}

    // ******** End of compatibility functions **********



    // ------ control IDs
    enum { wxGRID_CELLCTRL = 2000,
           wxGRID_TOPCTRL };

    // ------ control types
    enum { wxGRID_TEXTCTRL = 2100,
           wxGRID_CHECKBOX,
           wxGRID_CHOICE,
           wxGRID_COMBOBOX };

    // overridden wxWindow methods
    virtual void Fit();

protected:
    virtual wxSize DoGetBestSize() const;

    bool m_created;

    wxGridWindow             *m_gridWin;
    wxGridRowLabelWindow     *m_rowLabelWin;
    wxGridColLabelWindow     *m_colLabelWin;
    wxGridCornerLabelWindow  *m_cornerLabelWin;

    wxGridTableBase          *m_table;
    bool                      m_ownTable;

    int m_numRows;
    int m_numCols;

    wxGridCellCoords m_currentCellCoords;

    wxGridCellCoords m_selectingTopLeft;
    wxGridCellCoords m_selectingBottomRight;
    wxGridCellCoords m_selectingKeyboard;
    wxGridSelection  *m_selection;
    wxColour    m_selectionBackground;
    wxColour    m_selectionForeground;

    // NB: *never* access m_row/col arrays directly because they are created
    //     on demand, *always* use accessor functions instead!

    // init the m_rowHeights/Bottoms arrays with default values
    void InitRowHeights();

    int        m_defaultRowHeight;
    int        m_minAcceptableRowHeight;
    wxArrayInt m_rowHeights;
    wxArrayInt m_rowBottoms;

    // init the m_colWidths/Rights arrays
    void InitColWidths();

    int        m_defaultColWidth;
    int        m_minAcceptableColWidth;
    wxArrayInt m_colWidths;
    wxArrayInt m_colRights;

    // get the col/row coords
    int GetColWidth(int col) const;
    int GetColLeft(int col) const;
    int GetColRight(int col) const;

    // this function must be public for compatibility...
public:
    int GetRowHeight(int row) const;
protected:

    int GetRowTop(int row) const;
    int GetRowBottom(int row) const;

    int m_rowLabelWidth;
    int m_colLabelHeight;

    // the size of the margin left to the right and bottom of the cell area
    int m_extraWidth,
        m_extraHeight;

    wxColour   m_labelBackgroundColour;
    wxColour   m_labelTextColour;
    wxFont     m_labelFont;

    int        m_rowLabelHorizAlign;
    int        m_rowLabelVertAlign;
    int        m_colLabelHorizAlign;
    int        m_colLabelVertAlign;
    int        m_colLabelTextOrientation;

    bool       m_defaultRowLabelValues;
    bool       m_defaultColLabelValues;

    wxColour   m_gridLineColour;
    bool       m_gridLinesEnabled;
    wxColour   m_cellHighlightColour;
    int        m_cellHighlightPenWidth;
    int