gridg.h

浙江大学的悟空嵌入式系统模拟器

    // Don't refresh within the outer pair of these.
    void BeginBatch() { m_batchCount ++; }
    void EndBatch() { m_batchCount --; }
    int GetBatchCount() { return m_batchCount; }

    // implementation from now on

    void OnPaint(wxPaintEvent& event);
    void OnEraseBackground(wxEraseEvent& event);
    void OnMouseEvent(wxMouseEvent& event);
    void OnSize(wxSizeEvent& event);
    void OnText(wxCommandEvent& ev);
    void OnTextEnter(wxCommandEvent& ev);
    void OnTextInPlace(wxCommandEvent& ev);
    void OnTextInPlaceEnter(wxCommandEvent& ev);
    void OnGridScroll(wxScrollEvent& ev);

protected:
    wxPanel*                  m_editingPanel;  // Contains the text control
    wxTextCtrl*               m_textItem;
    wxTextCtrl*               m_inPlaceTextItem;

    wxScrollBar*              m_hScrollBar;
    wxScrollBar*              m_vScrollBar;
    int                       m_wCursorRow;
    int                       m_wCursorColumn;
    wxRect                    m_currentRect;
    bool                      m_currentRectVisible;
    wxGridCell***             m_gridCells;
    wxGridCell**              m_rowLabelCells;
    wxGridCell**              m_colLabelCells;

    bool                      m_editCreated;
    bool                      m_editable;
    bool                      m_editInPlace;
    bool                      m_inOnTextInPlace;
    bool                      m_inScroll;

    int                       m_totalRows;
    int                       m_totalCols;

    // Row and column we're currently looking at
    int                       m_scrollPosX;
    int                       m_scrollPosY;

    // Dimensions
    int                       m_leftOfSheet;
    int                       m_topOfSheet;
    int                       m_rightOfSheet;    // Calculated from m_colWidths
    int                       m_bottomOfSheet;   // Calculated from m_rowHeights
    int                       m_totalGridWidth; // Total 'virtual' size
    int                       m_totalGridHeight;
    int                       m_viewHeight;        // Number of rows displayed
    int                       m_viewWidth;        // Number of columns displayed
    int                       m_cellHeight;      // For now, a default
    int                       m_verticalLabelWidth;
    int                       m_horizontalLabelHeight;
    int                       m_verticalLabelAlignment;
    int                       m_horizontalLabelAlignment;
    int                       m_cellAlignment;
    short*                    m_colWidths;   // Dynamically allocated
    short*                    m_rowHeights;  // Dynamically allocated
    int                       m_scrollWidth;    // Vert. scroll width, horiz. scroll height

    // Colours
    wxColour                  m_cellTextColour;
    wxColour                  m_cellBackgroundColour;
    wxFont                    m_cellTextFont;
    wxColour                  m_labelTextColour;
    wxColour                  m_labelBackgroundColour;
    wxBrush                   m_labelBackgroundBrush;
    wxFont                    m_labelTextFont;
    wxPen                     m_divisionPen;
    wxPen                     m_highlightPen;
    wxBitmap*                 m_doubleBufferingBitmap;

    // Position of Edit control
    wxRect                    m_editControlPosition;

    // Drag status
    int                       m_dragStatus;
    int                       m_dragRowOrCol;
    int                       m_dragStartPosition;
    int                       m_dragLastPosition;
    wxCursor                  m_horizontalSashCursor;
    wxCursor                  m_verticalSashCursor;

    // To avoid multiple refreshes, use Begin/EndBatch
    int                       m_batchCount;

    DECLARE_EVENT_TABLE()
};

#define wxGRID_TEXT_CTRL 2000
#define wxGRID_HSCROLL   2001
#define wxGRID_VSCROLL   2002
#define wxGRID_EDIT_IN_PLACE_TEXT_CTRL 2003

class WXDLLEXPORT wxGridCell : public wxObject
{
public:
    wxString  textValue;
    wxFont    font;
    wxColour  textColour;
    wxColour  backgroundColour;
    wxBrush   backgroundBrush;
    wxBitmap* cellBitmap;
    void*     cellData;        // intended for additional data associated with a cell
    int       alignment;

    wxGridCell(wxGenericGrid *window = (wxGenericGrid *) NULL);
    ~wxGridCell();

    virtual wxString& GetTextValue() const { return (wxString&) textValue; }
    virtual void SetTextValue(const wxString& str) { textValue = str; }
    wxFont& GetFont() const { return (wxFont&) font; }
    void SetFont(const wxFont& f) { font = f; }
    wxColour& GetTextColour() const { return (wxColour&) textColour; }
    void SetTextColour(const wxColour& colour) { textColour = colour; }
    wxColour& GetBackgroundColour() const { return (wxColour&) backgroundColour; }
    void SetBackgroundColour(const wxColour& colour);
    wxBrush& GetBackgroundBrush() const { return (wxBrush&) backgroundBrush; }
    void SetBackgroundBrush(const wxBrush& brush) { backgroundBrush = brush; }
    int GetAlignment() const { return alignment; }
    void SetAlignment(int align) { alignment = align; }
    wxBitmap *GetCellBitmap() const { return cellBitmap; }
    void SetCellBitmap(wxBitmap *bitmap) { cellBitmap = bitmap; }

    void *SetCellData(void *data) { void *rc = cellData; cellData = data; return rc; }
    void *GetCellData() const { return cellData; }
};

class WXDLLEXPORT wxGrid : public wxGenericGrid
{
public:
    wxGrid() : wxGenericGrid() { }
    wxGrid(wxWindow *parent, int x=-1, int y=-1, int width=-1, int height=-1,
          long style=0, char *name = "gridWindow")
        : wxGenericGrid(parent, x, y, width, height, style, name)
        {
        }
    wxGrid(wxWindow *parent, wxWindowID id, const wxPoint& pos,
           const wxSize& size, long style = 0, const wxString& name = "grid")
        : wxGenericGrid(parent, id, pos, size, style, name)
        {
        }

};

class WXDLLEXPORT wxGridEvent : public wxCommandEvent
{
    DECLARE_DYNAMIC_CLASS(wxGridEvent)

public:
    wxGridEvent()
        : wxCommandEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1),
    m_control(0), m_shift(0), m_cell(0)
    {
    }

    wxGridEvent(int id, wxEventType type, wxObject* obj,
            int row=-1, int col=-1, int x=-1, int y=-1,
            bool control=FALSE, bool shift=FALSE)
        : wxCommandEvent(type, id), m_row(row), m_col(col), m_x(x), m_y(y),
    m_control(control), m_shift(shift), m_cell(0)
    {
        SetEventObject(obj);
    }

//private:
    int         m_row;
    int         m_col;
    int         m_x;
    int         m_y;
    bool        m_control;
    bool        m_shift;
    wxGridCell* m_cell;

    int         GetRow() const { return m_row; }
    int         GetCol() const { return m_col; }
    wxPoint     GetPosition() const { return wxPoint( m_x, m_y ); }
    wxGridCell* GetCell() const { return m_cell; }
    bool        ControlDown() const { return m_control; }
    bool        ShiftDown() const { return m_shift; }
};

const wxEventType wxEVT_GRID_SELECT_CELL      = wxEVT_FIRST + 1575;
const wxEventType wxEVT_GRID_CREATE_CELL      = wxEVT_FIRST + 1576;
const wxEventType wxEVT_GRID_CHANGE_LABELS    = wxEVT_FIRST + 1577;
const wxEventType wxEVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578;
const wxEventType wxEVT_GRID_CELL_CHANGE      = wxEVT_FIRST + 1579;
const wxEventType wxEVT_GRID_CELL_LCLICK      = wxEVT_FIRST + 1580;
const wxEventType wxEVT_GRID_CELL_RCLICK      = wxEVT_FIRST + 1581;
const wxEventType wxEVT_GRID_LABEL_LCLICK     = wxEVT_FIRST + 1582;
const wxEventType wxEVT_GRID_LABEL_RCLICK     = wxEVT_FIRST + 1583;


typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);

#define EVT_GRID_SELECT_CELL(fn)      DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_SELECT_CELL,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CREATE_CELL(fn)      DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CREATE_CELL,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CHANGE_LABELS(fn)    DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CHANGE_LABELS,    -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CHANGE_SEL_LABEL(fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CELL_CHANGE(fn)      DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CELL_CHANGE,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CELL_LCLICK(fn)      DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CELL_LCLICK,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_CELL_RCLICK(fn)      DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_CELL_RCLICK,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_LABEL_LCLICK(fn)     DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_LABEL_LCLICK,     -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),
#define EVT_GRID_LABEL_RCLICK(fn)     DECLARE_EVENT_TABLE_ENTRY(wxEVT_GRID_LABEL_RCLICK,     -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL),

#endif // wxUSE_GRID

#endif // __GRIDH_G__