X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f1567cddead054974c4a079ed8ee2c798ef998dc..94311eef78b66304c9a2f78bcbdd396c798f19a6:/src/generic/gridsel.cpp?ds=inline diff --git a/src/generic/gridsel.cpp b/src/generic/gridsel.cpp index a4da891685..bac2f8950b 100644 --- a/src/generic/gridsel.cpp +++ b/src/generic/gridsel.cpp @@ -4,7 +4,7 @@ // 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 ///////////////////////////////////////////////////////////////////////////// @@ -69,7 +69,7 @@ bool wxGridSelection::IsInSelection ( int row, int col ) { wxGridCellCoords& coords = m_cellSelection[n]; if ( row == coords.GetRow() && col == coords.GetCol() ) - return true; + return TRUE; } } @@ -83,7 +83,7 @@ bool wxGridSelection::IsInSelection ( int row, int col ) if ( BlockContainsCell(coords1.GetRow(), coords1.GetCol(), coords2.GetRow(), coords2.GetCol(), row, col ) ) - return true; + return TRUE; } // Now check whether the given cell is @@ -95,7 +95,7 @@ bool wxGridSelection::IsInSelection ( int row, int col ) for ( size_t n = 0; n < count; n++ ) { if ( row == m_rowSelection[n] ) - return true; + return TRUE; } } @@ -108,10 +108,10 @@ bool wxGridSelection::IsInSelection ( int row, int col ) 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 @@ -147,9 +147,10 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) 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(); @@ -163,7 +164,8 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) 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) @@ -173,14 +175,18 @@ void wxGridSelection::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) 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; @@ -204,7 +210,7 @@ void wxGridSelection::SelectRow( int row, bool addToSelected ) // 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]; @@ -227,12 +233,12 @@ void wxGridSelection::SelectRow( int row, bool addToSelected ) 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; } } } @@ -258,11 +264,22 @@ void wxGridSelection::SelectRow( int row, bool addToSelected ) 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; @@ -286,7 +303,7 @@ void wxGridSelection::SelectCol( int col, bool addToSelected ) // 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]; @@ -309,12 +326,12 @@ void wxGridSelection::SelectCol( int col, bool addToSelected ) 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; } } } @@ -340,13 +357,26 @@ void wxGridSelection::SelectCol( int col, bool addToSelected ) 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; @@ -357,10 +387,28 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, int bottomRow, int r 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. @@ -451,15 +499,38 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, int bottomRow, int r 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 ) ); @@ -470,15 +541,30 @@ void wxGridSelection::SelectCell( int row, int 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; } @@ -506,6 +592,17 @@ void wxGridSelection::ToggleCellSelection( int row, int col) 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; } } @@ -550,16 +647,20 @@ void wxGridSelection::ToggleCellSelection( int row, int col) 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 ); } } } @@ -577,9 +678,12 @@ void wxGridSelection::ToggleCellSelection( int row, int col) 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 ); } } } @@ -598,39 +702,78 @@ void wxGridSelection::ToggleCellSelection( int row, int col) 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 @@ -693,6 +836,19 @@ void wxGridSelection::ClearSelection() ((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); } @@ -796,6 +952,10 @@ void wxGridSelection::UpdateRows( size_t pos, int numRows ) } } } + // 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 ) @@ -898,6 +1058,11 @@ 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,