X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a0bd31478645b281ac641bc95d3839c614f79232..6f026b5b63fe7ccb025e84509886f74772b9df13:/src/generic/gridsel.cpp diff --git a/src/generic/gridsel.cpp b/src/generic/gridsel.cpp index c815064484..e79f7f2031 100644 --- a/src/generic/gridsel.cpp +++ b/src/generic/gridsel.cpp @@ -1,14 +1,20 @@ /////////////////////////////////////////////////////////////////////////// -// Name: generic/gridsel.cpp +// Name: src/generic/gridsel.cpp // Purpose: wxGridSelection // Author: Stefan Neis // Modified by: // Created: 20/02/1999 -// RCS-ID: $Id$ // Copyright: (c) Stefan Neis (Stefan.Neis@t-online.de) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx/wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + // ============================================================================ // declarations // ============================================================================ @@ -17,15 +23,6 @@ // headers // ---------------------------------------------------------------------------- -// For compilers that support precompilation, includes "wx/wx.h". -#include "wx/wxprec.h" - -#include "wx/defs.h" - -#ifdef __BORLANDC__ - #pragma hdrstop -#endif - #if wxUSE_GRID #include "wx/generic/gridsel.h" @@ -162,9 +159,8 @@ void wxGridSelection::SetSelectionMode( wxGrid::wxGridSelectionModes selmode ) { m_blockSelectionTopLeft.RemoveAt(n); m_blockSelectionBottomRight.RemoveAt(n); - SelectBlock( topRow, 0, - bottomRow, m_grid->GetNumberCols() - 1, - false, false, false, false, false ); + SelectBlockNoEvent( topRow, 0, + bottomRow, m_grid->GetNumberCols() - 1); } } else // selmode == wxGridSelectColumns) @@ -173,9 +169,8 @@ void wxGridSelection::SetSelectionMode( wxGrid::wxGridSelectionModes selmode ) { m_blockSelectionTopLeft.RemoveAt(n); m_blockSelectionBottomRight.RemoveAt(n); - SelectBlock( 0, leftCol, - m_grid->GetNumberRows() - 1, rightCol, - false, false, false, false, false ); + SelectBlockNoEvent(0, leftCol, + m_grid->GetNumberRows() - 1, rightCol); } } } @@ -184,9 +179,7 @@ void wxGridSelection::SetSelectionMode( wxGrid::wxGridSelectionModes selmode ) } } -void wxGridSelection::SelectRow( int row, - bool ControlDown, bool ShiftDown, - bool AltDown, bool MetaDown ) +void wxGridSelection::SelectRow(int row, const wxKeyboardState& kbd) { if ( m_selectionMode == wxGrid::wxGridSelectColumns ) return; @@ -277,15 +270,12 @@ void wxGridSelection::SelectRow( int row, wxGridCellCoords( row, 0 ), wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ), true, - ControlDown, ShiftDown, - AltDown, MetaDown ); + kbd); m_grid->GetEventHandler()->ProcessEvent( gridEvt ); } -void wxGridSelection::SelectCol( int col, - bool ControlDown, bool ShiftDown, - bool AltDown, bool MetaDown ) +void wxGridSelection::SelectCol(int col, const wxKeyboardState& kbd) { if ( m_selectionMode == wxGrid::wxGridSelectRows ) return; @@ -374,28 +364,41 @@ void wxGridSelection::SelectCol( int col, wxGridCellCoords( 0, col ), wxGridCellCoords( m_grid->GetNumberRows() - 1, col ), true, - ControlDown, ShiftDown, - AltDown, MetaDown ); + kbd ); m_grid->GetEventHandler()->ProcessEvent( gridEvt ); } void wxGridSelection::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, - bool ControlDown, bool ShiftDown, - bool AltDown, bool MetaDown, + const wxKeyboardState& kbd, bool sendEvent ) { // Fix the coordinates of the block if needed. - if ( m_selectionMode == wxGrid::wxGridSelectRows ) + switch ( m_selectionMode ) { - leftCol = 0; - rightCol = m_grid->GetNumberCols() - 1; - } - else if ( m_selectionMode == wxGrid::wxGridSelectColumns ) - { - topRow = 0; - bottomRow = m_grid->GetNumberRows() - 1; + default: + wxFAIL_MSG( "unknown selection mode" ); + // fall through + + case wxGrid::wxGridSelectCells: + // nothing to do -- in this mode arbitrary blocks can be selected + break; + + case wxGrid::wxGridSelectRows: + leftCol = 0; + rightCol = m_grid->GetNumberCols() - 1; + break; + + case wxGrid::wxGridSelectColumns: + topRow = 0; + bottomRow = m_grid->GetNumberRows() - 1; + break; + + case wxGrid::wxGridSelectRowsOrColumns: + // block selection doesn't make sense for this mode, we could only + // select the entire grid but this wouldn't be useful + return; } if ( topRow > bottomRow ) @@ -419,61 +422,106 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, if ( m_selectionMode == wxGrid::wxGridSelectCells && topRow == bottomRow && leftCol == rightCol ) { - SelectCell( topRow, leftCol, ControlDown, ShiftDown, - AltDown, MetaDown, sendEvent ); + SelectCell( topRow, leftCol, kbd, sendEvent ); } size_t count, n; - // Remove single cells contained in newly selected block. - if ( m_selectionMode == wxGrid::wxGridSelectCells ) + if ( m_selectionMode == wxGrid::wxGridSelectRows ) { - count = m_cellSelection.GetCount(); - for ( n = 0; n < count; n++ ) + // find out which rows are already selected: + wxArrayInt alreadyselected; + alreadyselected.Add(0,bottomRow-topRow+1); + for( n = 0; n < m_rowSelection.GetCount(); n++) { - wxGridCellCoords& coords = m_cellSelection[n]; - if ( BlockContainsCell( topRow, leftCol, bottomRow, rightCol, - coords.GetRow(), coords.GetCol() ) ) + int row = m_rowSelection[n]; + if( (row >= topRow) && (row <= bottomRow) ) { - m_cellSelection.RemoveAt(n); - n--; - count--; + alreadyselected[ row - topRow ]=1; } } - } - // If a block containing the selection is already selected, return, - // if a block contained in the selection is found, remove it. + // add the newly selected rows: + for ( int row = topRow; row <= bottomRow; row++ ) + { + if ( alreadyselected[ row - topRow ] == 0 ) + { + m_rowSelection.Add( row ); + } + } + } + else if ( m_selectionMode == wxGrid::wxGridSelectColumns ) + { + // find out which columns are already selected: + wxArrayInt alreadyselected; + alreadyselected.Add(0,rightCol-leftCol+1); + for( n = 0; n < m_colSelection.GetCount(); n++) + { + int col = m_colSelection[n]; + if( (col >= leftCol) && (col <= rightCol) ) + { + alreadyselected[ col - leftCol ]=1; + } + } - count = m_blockSelectionTopLeft.GetCount(); - for ( n = 0; n < count; n++ ) + // add the newly selected columns: + for ( int col = leftCol; col <= rightCol; col++ ) + { + if ( alreadyselected[ col - leftCol ] == 0 ) + { + m_colSelection.Add( col ); + } + } + } + else { - wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n]; - wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n]; + // Remove single cells contained in newly selected block. + if ( m_selectionMode == wxGrid::wxGridSelectCells ) + { + count = m_cellSelection.GetCount(); + for ( n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_cellSelection[n]; + if ( BlockContainsCell( topRow, leftCol, bottomRow, rightCol, + coords.GetRow(), coords.GetCol() ) ) + { + m_cellSelection.RemoveAt(n); + n--; + count--; + } + } + } - switch ( BlockContain( coords1.GetRow(), coords1.GetCol(), - coords2.GetRow(), coords2.GetCol(), - topRow, leftCol, bottomRow, rightCol ) ) + // If a block containing the selection is already selected, return, + // if a block contained in the selection is found, remove it. + + count = m_blockSelectionTopLeft.GetCount(); + for ( n = 0; n < count; n++ ) { - case 1: - return; + wxGridCellCoords& coords1 = m_blockSelectionTopLeft[n]; + wxGridCellCoords& coords2 = m_blockSelectionBottomRight[n]; - case -1: - m_blockSelectionTopLeft.RemoveAt(n); - m_blockSelectionBottomRight.RemoveAt(n); - n--; - count--; - break; + switch ( BlockContain( coords1.GetRow(), coords1.GetCol(), + coords2.GetRow(), coords2.GetCol(), + topRow, leftCol, bottomRow, rightCol ) ) + { + case 1: + return; + + case -1: + m_blockSelectionTopLeft.RemoveAt(n); + m_blockSelectionBottomRight.RemoveAt(n); + n--; + count--; + break; - default: - break; + default: + break; + } } - } - // If a row containing the selection is already selected, return, - // if a row contained in newly selected block is found, remove it. - if ( m_selectionMode != wxGrid::wxGridSelectColumns ) - { + // If a row containing the selection is already selected, return, + // if a row contained in newly selected block is found, remove it. count = m_rowSelection.GetCount(); for ( n = 0; n < count; n++ ) { @@ -494,10 +542,8 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, break; } } - } - if ( m_selectionMode != wxGrid::wxGridSelectRows ) - { + // Same for columns. count = m_colSelection.GetCount(); for ( n = 0; n < count; n++ ) { @@ -518,11 +564,10 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, break; } } - } - - m_blockSelectionTopLeft.Add( wxGridCellCoords( topRow, leftCol ) ); - m_blockSelectionBottomRight.Add( wxGridCellCoords( bottomRow, rightCol ) ); + m_blockSelectionTopLeft.Add( wxGridCellCoords( topRow, leftCol ) ); + m_blockSelectionBottomRight.Add( wxGridCellCoords( bottomRow, rightCol ) ); + } // Update View: if ( !m_grid->GetBatchCount() ) { @@ -540,42 +585,44 @@ void wxGridSelection::SelectBlock( int topRow, int leftCol, wxGridCellCoords( topRow, leftCol ), wxGridCellCoords( bottomRow, rightCol ), true, - ControlDown, ShiftDown, - AltDown, MetaDown ); + kbd); m_grid->GetEventHandler()->ProcessEvent( gridEvt ); } } void wxGridSelection::SelectCell( int row, int col, - bool ControlDown, bool ShiftDown, - bool AltDown, bool MetaDown, + const wxKeyboardState& kbd, bool sendEvent ) { + if ( IsInSelection ( row, col ) ) + return; + + wxGridCellCoords selectedTopLeft, selectedBottomRight; if ( m_selectionMode == wxGrid::wxGridSelectRows ) { - SelectBlock(row, 0, row, m_grid->GetNumberCols() - 1, - ControlDown, ShiftDown, AltDown, MetaDown, sendEvent); - - return; + m_rowSelection.Add( row ); + selectedTopLeft = wxGridCellCoords( row, 0 ); + selectedBottomRight = wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ); } else if ( m_selectionMode == wxGrid::wxGridSelectColumns ) { - SelectBlock(0, col, m_grid->GetNumberRows() - 1, col, - ControlDown, ShiftDown, AltDown, MetaDown, sendEvent); - - return; + m_colSelection.Add( col ); + selectedTopLeft = wxGridCellCoords( 0, col ); + selectedBottomRight = wxGridCellCoords( m_grid->GetNumberRows() - 1, col ); + } + else + { + m_cellSelection.Add( wxGridCellCoords( row, col ) ); + selectedTopLeft = wxGridCellCoords( row, col ); + selectedBottomRight = wxGridCellCoords( row, col ); } - else if ( IsInSelection ( row, col ) ) - return; - - m_cellSelection.Add( wxGridCellCoords( row, col ) ); // Update View: if ( !m_grid->GetBatchCount() ) { wxRect r = m_grid->BlockToDeviceRect( - wxGridCellCoords( row, col ), - wxGridCellCoords( row, col ) ); + selectedTopLeft, + selectedBottomRight ); ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); } @@ -585,23 +632,22 @@ void wxGridSelection::SelectCell( int row, int col, wxGridRangeSelectEvent gridEvt( m_grid->GetId(), wxEVT_GRID_RANGE_SELECT, m_grid, - wxGridCellCoords( row, col ), - wxGridCellCoords( row, col ), + selectedTopLeft, + selectedBottomRight, true, - ControlDown, ShiftDown, - AltDown, MetaDown ); + kbd); m_grid->GetEventHandler()->ProcessEvent( gridEvt ); } } -void wxGridSelection::ToggleCellSelection( int row, int col, - bool ControlDown, bool ShiftDown, - bool AltDown, bool MetaDown ) +void +wxGridSelection::ToggleCellSelection(int row, int col, + const wxKeyboardState& kbd) { // if the cell is not selected, select it if ( !IsInSelection ( row, col ) ) { - SelectCell( row, col, ControlDown, ShiftDown, AltDown, MetaDown ); + SelectCell(row, col, kbd); return; } @@ -638,8 +684,7 @@ void wxGridSelection::ToggleCellSelection( int row, int col, wxGridCellCoords( row, col ), wxGridCellCoords( row, col ), false, - ControlDown, ShiftDown, - AltDown, MetaDown ); + kbd ); m_grid->GetEventHandler()->ProcessEvent( gridEvt ); return; @@ -688,25 +733,22 @@ void wxGridSelection::ToggleCellSelection( int row, int col, if ( m_selectionMode != wxGrid::wxGridSelectColumns ) { if ( topRow < row ) - SelectBlock( topRow, leftCol, row - 1, rightCol, - false, false, false, false, false ); + SelectBlockNoEvent(topRow, leftCol, row - 1, rightCol); if ( bottomRow > row ) - SelectBlock( row + 1, leftCol, bottomRow, rightCol, - false, false, false, false, false ); + SelectBlockNoEvent(row + 1, leftCol, bottomRow, rightCol); } if ( m_selectionMode != wxGrid::wxGridSelectRows ) { if ( leftCol < col ) - SelectBlock( row, leftCol, row, col - 1, - false, false, false, false, false ); + SelectBlockNoEvent(row, leftCol, row, col - 1); if ( rightCol > col ) - SelectBlock( row, col + 1, row, rightCol, - false, false, false, false, false ); + SelectBlockNoEvent(row, col + 1, row, rightCol); } } } + bool rowSelectionWasChanged = false; // remove a cell from a row, adding up to two new blocks if ( m_selectionMode != wxGrid::wxGridSelectColumns ) { @@ -719,20 +761,21 @@ void wxGridSelection::ToggleCellSelection( int row, int col, n--; count--; + rowSelectionWasChanged = true; + if (m_selectionMode == wxGrid::wxGridSelectCells) { if ( col > 0 ) - SelectBlock( row, 0, row, col - 1, - false, false, false, false, false ); + SelectBlockNoEvent(row, 0, row, col - 1); if ( col < m_grid->GetNumberCols() - 1 ) - SelectBlock( row, col + 1, - row, m_grid->GetNumberCols() - 1, - false, false, false, false, false ); + SelectBlockNoEvent( row, col + 1, + row, m_grid->GetNumberCols() - 1); } } } } + bool colSelectionWasChanged = false; // remove a cell from a column, adding up to two new blocks if ( m_selectionMode != wxGrid::wxGridSelectRows ) { @@ -745,15 +788,15 @@ void wxGridSelection::ToggleCellSelection( int row, int col, n--; count--; + colSelectionWasChanged = true; + if (m_selectionMode == wxGrid::wxGridSelectCells) { if ( row > 0 ) - SelectBlock( 0, col, row - 1, col, - false, false, false, false, false ); + SelectBlockNoEvent(0, col, row - 1, col); if ( row < m_grid->GetNumberRows() - 1 ) - SelectBlock( row + 1, col, - m_grid->GetNumberRows() - 1, col, - false, false, false, false, false ); + SelectBlockNoEvent(row + 1, col, + m_grid->GetNumberRows() - 1, col); } } } @@ -762,76 +805,92 @@ void wxGridSelection::ToggleCellSelection( int row, int col, // 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) + if ( m_selectionMode == wxGrid::wxGridSelectCells ) { - case wxGrid::wxGridSelectCells: + if ( !m_grid->GetBatchCount() ) { - if ( !m_grid->GetBatchCount() ) - { - r = m_grid->BlockToDeviceRect( - wxGridCellCoords( row, col ), - wxGridCellCoords( row, col ) ); - ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); - } - - wxGridRangeSelectEvent gridEvt( m_grid->GetId(), - wxEVT_GRID_RANGE_SELECT, - m_grid, - wxGridCellCoords( row, col ), + r = m_grid->BlockToDeviceRect( wxGridCellCoords( row, col ), - false, - ControlDown, ShiftDown, - AltDown, MetaDown ); - m_grid->GetEventHandler()->ProcessEvent( gridEvt ); + wxGridCellCoords( row, col ) ); + ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); } - break; - case wxGrid::wxGridSelectRows: + wxGridRangeSelectEvent gridEvt( m_grid->GetId(), + wxEVT_GRID_RANGE_SELECT, + m_grid, + wxGridCellCoords( row, col ), + wxGridCellCoords( row, col ), + false, + kbd ); + m_grid->GetEventHandler()->ProcessEvent( gridEvt ); + } + else // rows/columns selection mode + { + if ( m_selectionMode != wxGrid::wxGridSelectColumns && + rowSelectionWasChanged ) { - if ( !m_grid->GetBatchCount() ) + int numCols = m_grid->GetNumberCols(); + for ( int colFrom = 0, colTo = 0; colTo <= numCols; ++colTo ) { - r = m_grid->BlockToDeviceRect( - wxGridCellCoords( row, 0 ), - wxGridCellCoords( row, m_grid->GetNumberCols() - 1 ) ); - ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); - } + if ( m_colSelection.Index(colTo) >= 0 || colTo == numCols ) + { + if ( colFrom < colTo ) + { + if ( !m_grid->GetBatchCount() ) + { + r = m_grid->BlockToDeviceRect( + wxGridCellCoords( row, colFrom ), + wxGridCellCoords( row, colTo-1 ) ); + ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); + } + + wxGridRangeSelectEvent gridEvt( m_grid->GetId(), + wxEVT_GRID_RANGE_SELECT, + m_grid, + wxGridCellCoords( row, colFrom ), + wxGridCellCoords( row, colTo - 1 ), + false, + kbd ); + m_grid->GetEventHandler()->ProcessEvent( gridEvt ); + } - 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 ); + colFrom = colTo + 1; + } + } } - break; - case wxGrid::wxGridSelectColumns: + if ( m_selectionMode != wxGrid::wxGridSelectRows && + colSelectionWasChanged ) { - if ( !m_grid->GetBatchCount() ) + int numRows = m_grid->GetNumberRows(); + for ( int rowFrom = 0, rowTo = 0; rowTo <= numRows; ++rowTo ) { - r = m_grid->BlockToDeviceRect( - wxGridCellCoords( 0, col ), - wxGridCellCoords( m_grid->GetNumberRows() - 1, col ) ); - ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); - } + if ( m_rowSelection.Index(rowTo) >= 0 || rowTo == numRows ) + { + if (rowFrom < rowTo) + { + if ( !m_grid->GetBatchCount() ) + { + r = m_grid->BlockToDeviceRect( + wxGridCellCoords( rowFrom, col ), + wxGridCellCoords( rowTo - 1, col ) ); + ((wxWindow *)m_grid->m_gridWin)->Refresh( false, &r ); + } + + wxGridRangeSelectEvent gridEvt( m_grid->GetId(), + wxEVT_GRID_RANGE_SELECT, + m_grid, + wxGridCellCoords( rowFrom, col ), + wxGridCellCoords( rowTo - 1, col ), + false, + kbd ); + m_grid->GetEventHandler()->ProcessEvent( gridEvt ); + } - 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 ); + rowFrom = rowTo + 1; + } + } } - break; - - default: - break; } }