// Author: Stefan Neis
// Modified by:
// Created: 20/02/1999
-// RCS-ID: $$
+// RCS-ID: $Id$
// Copyright: (c) Stefan Neis (Stefan.Neis@t-online.de)
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
{
wxGridCellCoords& coords = m_cellSelection[n];
if ( row == coords.GetRow() && col == coords.GetCol() )
- return true;
+ return TRUE;
}
}
if ( BlockContainsCell(coords1.GetRow(), coords1.GetCol(),
coords2.GetRow(), coords2.GetCol(),
row, col ) )
- return true;
+ return TRUE;
}
// Now check whether the given cell is
for ( size_t n = 0; n < count; n++ )
{
if ( row == m_rowSelection[n] )
- return true;
+ return TRUE;
}
}
for ( size_t n = 0; n < count; n++ )
{
if ( col == m_colSelection[n] )
- return true;
+ return TRUE;
}
}
- return false;
+ return FALSE;
}
// Change the selection mode
else // selmode == wxGridSelectColumns)
SelectCol( col );
}
- while( ( n = m_blockSelectionTopLeft.GetCount() ) > 0)
+
+ for (n = 0; n < m_blockSelectionTopLeft.GetCount(); n++)
+ // Note that m_blockSelectionTopLeft's size may be changing!
{
- n--;
wxGridCellCoords& coords = m_blockSelectionTopLeft[n];
int topRow = coords.GetRow();
int leftCol = coords.GetCol();
m_blockSelectionTopLeft.RemoveAt(n);
m_blockSelectionBottomRight.RemoveAt(n);
SelectBlock( topRow, 0,
- bottomRow, m_grid->GetNumberCols() - 1 );
+ bottomRow, m_grid->GetNumberCols() - 1,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
}
else // selmode == wxGridSelectColumns)
m_blockSelectionTopLeft.RemoveAt(n);
m_blockSelectionBottomRight.RemoveAt(n);
SelectBlock( 0, leftCol,
- m_grid->GetNumberRows() - 1, rightCol );
+ m_grid->GetNumberRows() - 1, rightCol,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
}
}
+ m_selectionMode = selmode;
}
}
-void wxGridSelection::SelectRow( int row, bool addToSelected )
+void wxGridSelection::SelectRow( int row,
+ bool ControlDown, bool ShiftDown,
+ bool AltDown, bool MetaDown )
{
if ( m_selectionMode == wxGrid::wxGridSelectColumns )
return;
// Simplify list of selected blocks (if possible)
count = m_blockSelectionTopLeft.GetCount();
- bool done = false;
+ bool done = FALSE;
for ( n = 0; n < count; n++ )
{
wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n];
else if ( coords1.GetRow() == row + 1)
{
coords1.SetRow(row);
- done = true;
+ done = TRUE;
}
else if ( coords2.GetRow() == row - 1)
{
coords2.SetRow(row);
- done = true;
+ done = TRUE;
}
}
}
if ( !m_grid->GetBatchCount() )
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
- // Possibly send event here? This would imply that no event is sent,
- // if the row already was part of the selection.
+ // Send Event
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( row, 0 ),
+ wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ),
+ TRUE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
}
-void wxGridSelection::SelectCol( int col, bool addToSelected )
+void wxGridSelection::SelectCol( int col,
+ bool ControlDown, bool ShiftDown,
+ bool AltDown, bool MetaDown )
{
if ( m_selectionMode == wxGrid::wxGridSelectRows )
return;
// Simplify list of selected blocks (if possible)
count = m_blockSelectionTopLeft.GetCount();
- bool done = false;
+ bool done = FALSE;
for ( n = 0; n < count; n++ )
{
wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n];
else if ( coords1.GetCol() == col + 1)
{
coords1.SetCol(col);
- done = true;
+ done = TRUE;
}
else if ( coords2.GetCol() == col - 1)
{
coords2.SetCol(col);
- done = true;
+ done = TRUE;
}
}
}
if ( !m_grid->GetBatchCount() )
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
- // Possibly send event here? This would imply that no event is sent,
- // if the row already was part of the selection.
+ // Send Event
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( 0, col ),
+ wxGridCellCoords( m_grid->GetNumberRows() - 1, col ),
+ TRUE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
}
-void wxGridSelection::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+void wxGridSelection::SelectBlock( int topRow, int leftCol,
+ int bottomRow, int rightCol,
+ bool ControlDown, bool ShiftDown,
+ bool AltDown, bool MetaDown,
+ bool sendEvent )
{
- // Fix the coordinates of the block if potentially needed
+ // Fix the coordinates of the block if needed.
if ( m_selectionMode == wxGrid::wxGridSelectRows )
{
leftCol = 0;
topRow = 0;
bottomRow = m_grid->GetNumberRows() - 1;
}
+ if ( topRow > bottomRow )
+ {
+ int temp = topRow;
+ topRow = bottomRow;
+ bottomRow = temp;
+ }
+
+ if ( leftCol > rightCol )
+ {
+ int temp = leftCol;
+ leftCol = rightCol;
+ rightCol = temp;
+ }
// Handle single cell selection in SelectCell.
- if ( topRow == bottomRow && leftCol == rightCol )
- SelectCell( topRow, leftCol );
+ // (MB: added check for selection mode here to prevent
+ // crashes if, for example, we are select rows and the
+ // grid only has 1 col)
+ if ( m_selectionMode == wxGrid::wxGridSelectCells &&
+ topRow == bottomRow && leftCol == rightCol )
+ SelectCell( topRow, leftCol, ControlDown, ShiftDown,
+ AltDown, MetaDown, sendEvent );
size_t count, n;
// Remove single cells contained in newly selected block.
if ( !m_grid->GetBatchCount() )
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
- // Possibly send event?
+ // Send Event, if not disabled.
+ if ( sendEvent )
+ {
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( topRow, leftCol ),
+ wxGridCellCoords( bottomRow, rightCol ),
+ TRUE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+ }
}
-void wxGridSelection::SelectCell( int row, int col)
+void wxGridSelection::SelectCell( int row, int col,
+ bool ControlDown, bool ShiftDown,
+ bool AltDown, bool MetaDown,
+ bool sendEvent )
{
if ( m_selectionMode == wxGrid::wxGridSelectRows )
- SelectBlock(row, 0, row, m_grid->GetNumberCols() - 1 );
+ {
+ SelectBlock(row, 0, row, m_grid->GetNumberCols() - 1,
+ ControlDown, ShiftDown, AltDown, MetaDown, sendEvent);
+ return;
+ }
else if ( m_selectionMode == wxGrid::wxGridSelectColumns )
- SelectBlock(0, col, m_grid->GetNumberRows() - 1, col );
+ {
+ SelectBlock(0, col, m_grid->GetNumberRows() - 1, col,
+ ControlDown, ShiftDown, AltDown, MetaDown, sendEvent);
+ return;
+ }
else if ( IsInSelection ( row, col ) )
return;
m_cellSelection.Add( wxGridCellCoords( row, col ) );
if ( !m_grid->GetBatchCount() )
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
- // Possibly send event?
+ // Send event
+ if (sendEvent)
+ {
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( row, col ),
+ wxGridCellCoords( row, col ),
+ TRUE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown);
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+ }
}
-void wxGridSelection::ToggleCellSelection( int row, int col)
+void wxGridSelection::ToggleCellSelection( int row, int col,
+ bool ControlDown, bool ShiftDown,
+ bool AltDown, bool MetaDown )
{
// if the cell is not selected, select it
if ( !IsInSelection ( row, col ) )
{
- SelectCell( row, col );
+ SelectCell( row, col, ControlDown, ShiftDown,
+ AltDown, MetaDown );
return;
}
n--; count--;
if ( !m_grid->GetBatchCount() )
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
+
+ // Send event
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( row, col ),
+ wxGridCellCoords( row, col ),
+ FALSE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
return;
}
}
if ( m_selectionMode != wxGrid::wxGridSelectColumns )
{
if ( topRow < row )
- SelectBlock( topRow, leftCol, row - 1, rightCol );
+ SelectBlock( topRow, leftCol, row - 1, rightCol,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
if ( bottomRow > row )
- SelectBlock( row + 1, leftCol, bottomRow, rightCol );
+ SelectBlock( row + 1, leftCol, bottomRow, rightCol,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
if ( m_selectionMode != wxGrid::wxGridSelectRows )
{
if ( leftCol < col )
- SelectBlock( row, leftCol, row, col - 1 );
+ SelectBlock( row, leftCol, row, col - 1,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
if ( rightCol > col )
- SelectBlock( row, col + 1, row, rightCol );
+ SelectBlock( row, col + 1, row, rightCol,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
}
}
if (m_selectionMode == wxGrid::wxGridSelectCells)
{
if ( col > 0 )
- SelectBlock( row, 0, row, col - 1 );
+ SelectBlock( row, 0, row, col - 1,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
if ( col < m_grid->GetNumberCols() - 1 )
- SelectBlock( row, col + 1, row, m_grid->GetNumberCols() - 1 );
+ SelectBlock( row, col + 1,
+ row, m_grid->GetNumberCols() - 1,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
}
}
if (m_selectionMode == wxGrid::wxGridSelectCells)
{
if ( row > 0 )
- SelectBlock( 0, col, row - 1, col );
+ SelectBlock( 0, col, row - 1, col,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
if ( row < m_grid->GetNumberRows() - 1 )
- SelectBlock( row + 1, col, m_grid->GetNumberRows() - 1, col );
+ SelectBlock( row + 1, col,
+ m_grid->GetNumberRows() - 1, col,
+ FALSE, FALSE, FALSE, FALSE, FALSE );
}
}
}
}
- // Refresh the screen; according to m_selectionMode, we
- // need to either update only the cell, or the whole row/column.
+ // Refresh the screen and send the event; according to m_selectionMode,
+ // we need to either update only the cell, or the whole row/column.
wxRect r;
switch (m_selectionMode)
{
case wxGrid::wxGridSelectCells:
- r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, col ),
- wxGridCellCoords( row, col ) );
- break;
+ {
+ r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, col ),
+ wxGridCellCoords( row, col ) );
+ if ( !m_grid->GetBatchCount() )
+ ((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( row, col ),
+ wxGridCellCoords( row, col ),
+ FALSE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+ break;
+ }
case wxGrid::wxGridSelectRows:
- r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, 0 ),
- wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) );
- break;
+ {
+ r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, 0 ),
+ wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) );
+ if ( !m_grid->GetBatchCount() )
+ ((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( row, 0 ),
+ wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ),
+ FALSE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+ break;
+ }
case wxGrid::wxGridSelectColumns:
- r = m_grid->BlockToDeviceRect( wxGridCellCoords( 0, col ),
- wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) );
- break;
+ {
+ r = m_grid->BlockToDeviceRect( wxGridCellCoords( 0, col ),
+ wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) );
+ if ( !m_grid->GetBatchCount() )
+ ((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( 0, col ),
+ wxGridCellCoords( m_grid->GetNumberRows() - 1, col ),
+ FALSE,
+ ControlDown, ShiftDown,
+ AltDown, MetaDown );
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
+ break;
+ }
}
- if ( !m_grid->GetBatchCount() )
- ((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
}
void wxGridSelection::ClearSelection()
{
- // Should this send deselection events?
size_t n;
// deselect all invidiual cells and update the screen
((wxWindow *)m_grid->m_gridWin)->Refresh( FALSE, &r );
}
}
+
+ // One deselection event, indicating deselection of _all_ cells.
+ // (No finer grained events for each of the smaller regions
+ // deselected above!)
+ wxGridRangeSelectEvent gridEvt( m_grid->GetId(),
+ wxEVT_GRID_RANGE_SELECT,
+ m_grid,
+ wxGridCellCoords( 0, 0 ),
+ wxGridCellCoords( m_grid->GetNumberRows() - 1,
+ m_grid->GetNumberCols() - 1 ),
+ FALSE );
+
+ m_grid->GetEventHandler()->ProcessEvent(gridEvt);
}
}
}
}
+ // No need to touch selected columns, unless we removed _all_
+ // rows, in this case, we remove all columns from the selection.
+ if ( !m_grid->GetNumberRows() )
+ m_colSelection.Clear();
}
void wxGridSelection::UpdateCols( size_t pos, int numCols )
}
}
}
+
+ // No need to touch selected rows, unless we removed _all_
+ // columns, in this case, we remove all rows from the selection.
+ if ( !m_grid->GetNumberCols() )
+ m_rowSelection.Clear();
}
int wxGridSelection::BlockContain( int topRow1, int leftCol1,
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