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Converted the virtual-methods-callbacks into real events, leaving the

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original virtuals intact so as to not break any existing code.  Needed
for wxPython.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1042 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
1998-11-25 08:17:50 +00:00
parent 8a111b2978
commit 1f481e6a25
2 changed files with 302 additions and 116 deletions
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84
include/wx/generic/gridg.h
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@@ -20,6 +20,7 @@
#include "wx/panel.h"
#include "wx/string.h"
#include "wx/scrolbar.h"
#include "wx/event.h"
#define wxGRID_DEFAULT_EDIT_WIDTH 300
#define wxGRID_DEFAULT_EDIT_HEIGHT 27
@@ -40,8 +41,9 @@
#define wxRIGHT 0x0800
#endif
#define WXGENERIC_GRID_VERSION 0.4
#define WXGENERIC_GRID_VERSION 0.5
class WXDLLEXPORT wxGridEvent;
class WXDLLEXPORT wxGridCell;
class WXDLLEXPORT wxGenericGrid: public wxPanel
{
@@ -100,13 +102,13 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
void SetCellTextFont(wxFont *fnt, int row, int col);
wxBitmap *GetCellBitmap(int row, int col);
void SetCellBitmap(wxBitmap *bitmap, int row, int col);
// Size accessors
void SetColumnWidth(int col, int width);
int GetColumnWidth(int col);
void SetRowHeight(int row, int height);
int GetRowHeight(int row);
// Label accessors
void SetLabelSize(int orientation, int sz);
int GetLabelSize(int orientation);
@@ -148,18 +150,22 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
virtual void OnSelectCellImplementation(wxDC *dc, int row, int col);
virtual void OnSelectCell(int WXUNUSED(row), int WXUNUSED(col)) {};
virtual void _OnSelectCell(wxGridEvent& event);
// Override to create your own class of grid cell
virtual wxGridCell *OnCreateCell(void);
virtual void _OnCreateCell(wxGridEvent& event);
// Override to change labels e.g. creation of grid, inserting/deleting a row/col.
// By default, auto-labels the grid.
virtual void OnChangeLabels(void);
virtual void _OnChangeLabels(wxGridEvent& event);
// Override to change the label of the edit field when selecting a cell
// By default, sets it to e.g. A12
virtual void OnChangeSelectionLabel(void);
virtual void _OnChangeSelectionLabel(wxGridEvent& event);
// Override for event processing
virtual void OnCellChange(int WXUNUSED(row), int WXUNUSED(col)) {};
virtual void OnCellLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
@@ -167,6 +173,13 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
virtual void OnLabelLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
virtual void OnLabelRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {};
virtual void _OnCellChange(wxGridEvent& event);
virtual void _OnCellLeftClick(wxGridEvent& event);
virtual void _OnCellRightClick(wxGridEvent& event);
virtual void _OnLabelLeftClick(wxGridEvent& event);
virtual void _OnLabelRightClick(wxGridEvent& event);
// Activation: call from wxFrame::OnActivate
void OnActivate(bool active);
@@ -225,7 +238,7 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
int m_totalRows;
int m_totalCols;
// Row and column we're currently looking at
int m_scrollPosX;
int m_scrollPosY;
@@ -246,7 +259,7 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
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;
@@ -260,7 +273,7 @@ class WXDLLEXPORT wxGenericGrid: public wxPanel
// Position of Edit control
wxRectangle m_editControlPosition;
// Drag status
int m_dragStatus;
int m_dragRowOrCol;
@@ -292,7 +305,7 @@ class WXDLLEXPORT wxGridCell: public wxObject
wxGridCell(wxGenericGrid *window = (wxGenericGrid *) NULL);
~wxGridCell(void);
virtual wxString& GetTextValue(void) { return textValue; }
virtual void SetTextValue(const wxString& str) { textValue = str; }
inline wxFont *GetFont(void) { return font; }
@@ -320,5 +333,58 @@ class WXDLLEXPORT wxGrid: public wxGenericGrid
}
};
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);
}
int m_row;
int m_col;
int m_x;
int m_y;
bool m_control;
bool m_shift;
wxGridCell* m_cell;
};
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) { wxEVT_GRID_SELECT_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CREATE_CELL(fn) { wxEVT_GRID_CREATE_CELL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CHANGE_LABELS(fn) { wxEVT_GRID_CHANGE_LABELS, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CHANGE_SEL_LABEL(fn) { wxEVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CELL_CHANGE(fn) { wxEVT_GRID_CELL_CHANGE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CELL_LCLICK(fn) { wxEVT_GRID_CELL_LCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_CELL_RCLICK(fn) { wxEVT_GRID_CELL_RCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_LABEL_LCLICK(fn) { wxEVT_GRID_LABEL_LCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#define EVT_GRID_LABEL_RCLICK(fn) { wxEVT_GRID_LABEL_RCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
#endif