Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

68
include/wx/generic/gridg.h
View File

@@ -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
{
@@ -148,17 +150,21 @@ 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)) {};
@@ -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);
@@ -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

158
src/generic/gridg.cpp
View File

@@ -43,6 +43,7 @@
#define wxGRID_DRAG_UP_DOWN 2
IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel)
IMPLEMENT_DYNAMIC_CLASS(wxGridEvent, wxEvent)
BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel)
EVT_SIZE(wxGenericGrid::OnSize)
@@ -52,8 +53,23 @@ BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel)
EVT_TEXT(wxGRID_TEXT_CTRL, wxGenericGrid::OnText)
EVT_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll)
EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll)
// default wxGridEvent handlers
EVT_GRID_SELECT_CELL(wxGenericGrid::_OnSelectCell)
EVT_GRID_CREATE_CELL(wxGenericGrid::_OnCreateCell)
EVT_GRID_CHANGE_LABELS(wxGenericGrid::_OnChangeLabels)
EVT_GRID_CHANGE_SEL_LABEL(wxGenericGrid::_OnChangeSelectionLabel)
EVT_GRID_CELL_CHANGE(wxGenericGrid::_OnCellChange)
EVT_GRID_CELL_LCLICK(wxGenericGrid::_OnCellLeftClick)
EVT_GRID_CELL_RCLICK(wxGenericGrid::_OnCellRightClick)
EVT_GRID_LABEL_LCLICK(wxGenericGrid::_OnLabelLeftClick)
EVT_GRID_LABEL_RCLICK(wxGenericGrid::_OnLabelRightClick)
END_EVENT_TABLE()
wxGenericGrid::wxGenericGrid(void)
{
m_batchCount = 0;
@@ -283,7 +299,10 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
for (j = 0; j < nCols; j++)
if (cellValues)
{
m_gridCells[i][j] = OnCreateCell();
//m_gridCells[i][j] = OnCreateCell();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, this, i, j);
GetEventHandler()->ProcessEvent(g_evt);
m_gridCells[i][j] = g_evt.m_cell;
m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
}
else
@@ -328,8 +347,13 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
AdjustScrollbars();
OnChangeLabels();
OnChangeSelectionLabel();
//OnChangeLabels();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
GetEventHandler()->ProcessEvent(g_evt);
//OnChangeSelectionLabel();
wxGridEvent g_evt2(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
GetEventHandler()->ProcessEvent(g_evt2);
return TRUE;
}
@@ -389,7 +413,10 @@ wxGridCell *wxGenericGrid::GetCell(int row, int col)
wxGridCell *cell = m_gridCells[row][col];
if (!cell)
{
m_gridCells[row][col] = OnCreateCell();
// m_gridCells[row][col] = OnCreateCell();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, this, row, col);
GetEventHandler()->ProcessEvent(g_evt);
m_gridCells[row][col] = g_evt.m_cell;
return m_gridCells[row][col];
}
else
@@ -1181,11 +1208,22 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
{
OnSelectCellImplementation(& dc, row, col);
OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
//OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_LCLICK, this,
row, col, (int)ev.GetX(), (int)ev.GetY(),
ev.ControlDown(), ev.ShiftDown());
GetEventHandler()->ProcessEvent(g_evt);
}
if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
{
OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
//OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_LCLICK, this,
row, col, (int)ev.GetX(), (int)ev.GetY(),
ev.ControlDown(), ev.ShiftDown());
GetEventHandler()->ProcessEvent(g_evt);
}
dc.EndDrawing();
}
@@ -1322,11 +1360,20 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
int row, col;
if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
{
OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
//OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_RCLICK, this,
row, col, (int)ev.GetX(), (int)ev.GetY(),
ev.ControlDown(), ev.ShiftDown());
GetEventHandler()->ProcessEvent(g_evt);
}
if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
{
OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
//OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_RCLICK, this,
row, col, (int)ev.GetX(), (int)ev.GetY(),
ev.ControlDown(), ev.ShiftDown());
GetEventHandler()->ProcessEvent(g_evt);
}
}
}
@@ -1336,7 +1383,9 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
m_wCursorColumn = col;
m_wCursorRow = row;
OnChangeSelectionLabel();
//OnChangeSelectionLabel();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
GetEventHandler()->ProcessEvent(g_evt);
SetGridClippingRegion(dc);
@@ -1365,7 +1414,9 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
#endif
dc->DestroyClippingRegion();
OnSelectCell(row, col);
//OnSelectCell(row, col);
wxGridEvent g_evt2(GetId(), wxEVT_GRID_SELECT_CELL, this, row, col);
GetEventHandler()->ProcessEvent(g_evt2);
}
wxGridCell *wxGenericGrid::OnCreateCell(void)
@@ -2120,8 +2171,12 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
m_totalCols += n;
if (updateLabels)
OnChangeLabels();
if (updateLabels) {
//OnChangeLabels();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
GetEventHandler()->ProcessEvent(g_evt);
}
UpdateDimensions();
AdjustScrollbars();
return TRUE;
@@ -2183,8 +2238,12 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
m_totalRows += n;
if (updateLabels)
OnChangeLabels();
if (updateLabels) {
//OnChangeLabels();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
GetEventHandler()->ProcessEvent(g_evt);
}
UpdateDimensions();
AdjustScrollbars();
return TRUE;
@@ -2243,8 +2302,11 @@ bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels)
m_totalRows -= n;
if (updateLabels)
OnChangeLabels();
if (updateLabels){
//OnChangeLabels();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
GetEventHandler()->ProcessEvent(g_evt);
}
UpdateDimensions();
AdjustScrollbars();
return TRUE;
@@ -2296,8 +2358,11 @@ bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels)
m_totalCols -= n;
if (updateLabels)
OnChangeLabels();
if (updateLabels) {
//OnChangeLabels();
wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
GetEventHandler()->ProcessEvent(g_evt);
}
UpdateDimensions();
AdjustScrollbars();
return TRUE;
@@ -2392,7 +2457,10 @@ void wxGenericGrid::OnText(wxCommandEvent& WXUNUSED(ev) )
dc.DestroyClippingRegion();
dc.EndDrawing();
grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
//grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_CHANGE, grid,
grid->GetCursorRow(), grid->GetCursorColumn());
GetEventHandler()->ProcessEvent(g_evt);
// grid->DrawCellText();
}
@@ -2434,3 +2502,55 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
inScroll = FALSE;
}
//----------------------------------------------------------------------
// Default wxGridEvent handlers
// (just redirect to the pre-existing virtual methods)
void wxGenericGrid::_OnSelectCell(wxGridEvent& ev)
{
OnSelectCell(ev.m_row, ev.m_col);
}
void wxGenericGrid::_OnCreateCell(wxGridEvent& ev)
{
ev.m_cell = OnCreateCell();
}
void wxGenericGrid::_OnChangeLabels(wxGridEvent& ev)
{
OnChangeLabels();
}
void wxGenericGrid::_OnChangeSelectionLabel(wxGridEvent& ev)
{
OnChangeSelectionLabel();
}
void wxGenericGrid::_OnCellChange(wxGridEvent& ev)
{
OnCellChange(ev.m_row, ev.m_col);
}
void wxGenericGrid::_OnCellLeftClick(wxGridEvent& ev)
{
OnCellLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
}
void wxGenericGrid::_OnCellRightClick(wxGridEvent& ev)
{
OnCellRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
}
void wxGenericGrid::_OnLabelLeftClick(wxGridEvent& ev)
{
OnLabelLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
}
void wxGenericGrid::_OnLabelRightClick(wxGridEvent& ev)
{
OnLabelRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
}