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generate wxEVT_GRID_{COL,ROW}_SIZE events when the user double clicks the separating line too; do not generate these events if the size didn't really change (further improvements to grid events are possible and remain needed, see #10754)

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60435 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-04-29 21:59:10 +00:00
parent b19bcdeb2b
commit 27bb2c8cb7
4 changed files with 87 additions and 86 deletions
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126
src/generic/grid.cpp
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@@ -2969,8 +2969,12 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
if ( row != wxNOT_FOUND && CanDragRowSize(row) )
{
// adjust row height depending on label text
//
// TODO: generate RESIZING event, see #10754
AutoSizeRowLabelSize( row );
SendSizeEvent(wxEVT_GRID_ROW_SIZE, row, -1, event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
m_dragLastPos = -1;
}
@@ -2990,14 +2994,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
else if ( event.LeftUp() )
{
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
DoEndDragResizeRow();
// Note: we are ending the event *after* doing
// default processing in this case
//
SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
}
DoEndDragResizeRow(event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
m_dragLastPos = -1;
@@ -3318,8 +3315,12 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
else
{
// adjust column width depending on label text
//
// TODO: generate RESIZING event, see #10754
AutoSizeColLabelSize( colEdge );
SendSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event);
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
m_dragLastPos = -1;
}
@@ -3332,7 +3333,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
switch ( m_cursorMode )
{
case WXGRID_CURSOR_RESIZE_COL:
DoEndDragResizeCol();
DoEndDragResizeCol(event);
break;
case WXGRID_CURSOR_MOVE_COL:
@@ -3754,17 +3755,12 @@ wxGrid::DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords)
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
DoEndDragResizeRow();
// Note: we are ending the event *after* doing
// default processing in this case
//
SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
DoEndDragResizeRow(event);
}
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
{
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
DoEndDragResizeCol();
DoEndDragResizeCol(event);
}
m_dragLastPos = -1;
@@ -3894,10 +3890,11 @@ void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event)
}
}
void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
// this function returns true only if the size really changed
bool wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
{
if ( m_dragLastPos == -1 )
return;
return false;
const wxGridOperations& doper = oper.Dual();
@@ -3921,9 +3918,12 @@ void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
// do resize the line
const int lineStart = oper.GetLineStartPos(this, m_dragRowOrCol);
const int lineSizeOld = oper.GetLineSize(this, m_dragRowOrCol);
oper.SetLineSize(this, m_dragRowOrCol,
wxMax(m_dragLastPos - lineStart,
oper.GetMinimalLineSize(this, m_dragRowOrCol)));
const bool
sizeChanged = oper.GetLineSize(this, m_dragRowOrCol) != lineSizeOld;
m_dragLastPos = -1;
@@ -3986,24 +3986,24 @@ void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper)
// show the edit control back again
ShowCellEditControl();
return sizeChanged;
}
void wxGrid::DoEndDragResizeRow()
void wxGrid::DoEndDragResizeRow(const wxMouseEvent& event)
{
DoEndDragResizeLine(wxGridRowOperations());
// TODO: generate RESIZING event, see #10754
if ( DoEndDragResizeLine(wxGridRowOperations()) )
SendSizeEvent(wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event);
}
void wxGrid::DoEndDragResizeCol(wxMouseEvent *event)
void wxGrid::DoEndDragResizeCol(const wxMouseEvent& event)
{
DoEndDragResizeLine(wxGridColumnOperations());
// TODO: generate RESIZING event, see #10754
// Note: we are ending the event *after* doing
// default processing in this case
//
if ( event )
SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, *event );
else
SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol );
if ( DoEndDragResizeLine(wxGridColumnOperations()) )
SendSizeEvent(wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event);
}
void wxGrid::DoStartMoveCol(int col)
@@ -4177,37 +4177,40 @@ wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
return (m_table->*funcAppend)(num);
}
//
// ----- event handlers
//
// ----------------------------------------------------------------------------
// event generation helpers
// ----------------------------------------------------------------------------
void
wxGrid::SendSizeEvent(wxEventType type,
int row, int col,
const wxMouseEvent& mouseEv)
{
int rowOrCol = row == -1 ? col : row;
wxGridSizeEvent gridEvt( GetId(),
type,
this,
rowOrCol,
mouseEv.GetX() + GetRowLabelSize(),
mouseEv.GetY() + GetColLabelSize(),
mouseEv);
GetEventHandler()->ProcessEvent(gridEvt);
}
// Generate a grid event based on a mouse event and return:
// -1 if the event was vetoed
// +1 if the event was processed (but not vetoed)
// 0 if the event wasn't handled
int
wxGrid::SendEvent(const wxEventType type,
wxGrid::SendEvent(wxEventType type,
int row, int col,
wxMouseEvent& mouseEv)
const wxMouseEvent& mouseEv)
{
bool claimed, vetoed;
if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
{
int rowOrCol = (row == -1 ? col : row);
wxGridSizeEvent gridEvt( GetId(),
type,
this,
rowOrCol,
mouseEv.GetX() + GetRowLabelSize(),
mouseEv.GetY() + GetColLabelSize(),
mouseEv);
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
else if ( type == wxEVT_GRID_RANGE_SELECT )
if ( type == wxEVT_GRID_RANGE_SELECT )
{
// Right now, it should _never_ end up here!
wxGridRangeSelectEvent gridEvt( GetId(),
@@ -4270,28 +4273,13 @@ wxGrid::SendEvent(const wxEventType type,
int
wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s)
{
bool claimed, vetoed;
wxGridEvent gridEvt( GetId(), type, this, row, col );
gridEvt.SetString(s);
if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
{
int rowOrCol = (row == -1 ? col : row);
wxGridSizeEvent gridEvt( GetId(), type, this, rowOrCol );
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
else
{
wxGridEvent gridEvt( GetId(), type, this, row, col );
gridEvt.SetString(s);
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
const bool claimed = GetEventHandler()->ProcessEvent(gridEvt);
// A Veto'd event may not be `claimed' so test this first
if (vetoed)
if ( !gridEvt.IsAllowed() )
return -1;
return claimed ? 1 : 0;