285 lines
7.7 KiB
C++
285 lines
7.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2012 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <fctsys.h>
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#include <grid_tricks.h>
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#include <wx/tokenzr.h>
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#include <wx/arrstr.h>
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#include <wx/clipbrd.h>
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// It works for table data on clipboard for an Excell spreadsheet,
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// why not us too for now.
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#define COL_SEP wxT( '\t' )
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#define ROW_SEP wxT( '\n' )
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enum
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{
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MYID_FIRST = -1,
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MYID_CUT,
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MYID_COPY,
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MYID_PASTE,
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MYID_SELECT,
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MYID_LAST,
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};
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GRID_TRICKS::GRID_TRICKS( wxGrid* aGrid ):
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m_grid( aGrid )
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{
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aGrid->Connect( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEventHandler( GRID_TRICKS::onGridCellRightClick ), NULL, this );
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aGrid->Connect( MYID_FIRST, MYID_LAST, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler( GRID_TRICKS::onPopupSelection ), NULL, this );
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aGrid->Connect( wxEVT_KEY_DOWN, wxKeyEventHandler( GRID_TRICKS::onKeyDown ), NULL, this );
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aGrid->Connect( wxEVT_RIGHT_DOWN, wxMouseEventHandler( GRID_TRICKS::onRightDown ), NULL, this );
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}
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void GRID_TRICKS::getSelectedArea()
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{
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wxGridCellCoordsArray topLeft = m_grid->GetSelectionBlockTopLeft();
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wxGridCellCoordsArray botRight = m_grid->GetSelectionBlockBottomRight();
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wxArrayInt cols = m_grid->GetSelectedCols();
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wxArrayInt rows = m_grid->GetSelectedRows();
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DBG(printf("topLeft.Count():%zd botRight:Count():%zd\n", topLeft.Count(), botRight.Count() );)
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if( topLeft.Count() && botRight.Count() )
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{
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m_sel_row_start = topLeft[0].GetRow();
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m_sel_col_start = topLeft[0].GetCol();
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m_sel_row_count = botRight[0].GetRow() - m_sel_row_start + 1;
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m_sel_col_count = botRight[0].GetCol() - m_sel_col_start + 1;
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}
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else if( cols.Count() )
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{
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m_sel_col_start = cols[0];
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m_sel_col_count = cols.Count();
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m_sel_row_start = 0;
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m_sel_row_count = m_grid->GetNumberRows();
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}
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else if( rows.Count() )
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{
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m_sel_col_start = 0;
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m_sel_col_count = m_grid->GetNumberCols();
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m_sel_row_start = rows[0];
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m_sel_row_count = rows.Count();
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}
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else
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{
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m_sel_row_start = -1;
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m_sel_col_start = -1;
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m_sel_row_count = 0;
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m_sel_col_count = 0;
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}
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//DBG(printf("m_sel_row_start:%d m_sel_col_start:%d m_sel_row_count:%d m_sel_col_count:%d\n", m_sel_row_start, m_sel_col_start, m_sel_row_count, m_sel_col_count );)
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}
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void GRID_TRICKS::showPopupMenu()
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{
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wxMenu menu;
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menu.Append( MYID_CUT, _( "Cut\tCTRL+X" ), _( "Clear selected cells pasting original contents to clipboard" ) );
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menu.Append( MYID_COPY, _( "Copy\tCTRL+C" ), _( "Copy selected cells to clipboard" ) );
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menu.Append( MYID_PASTE, _( "Paste\tCTRL+V" ), _( "Paste clipboard cells to matrix at current cell" ) );
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menu.Append( MYID_SELECT, _( "Select All\tCTRL+A" ), _( "Select all cells" ) );
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getSelectedArea();
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// if nothing is selected, disable cut and copy.
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if( !m_sel_row_count && !m_sel_col_count )
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{
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menu.Enable( MYID_CUT, false );
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menu.Enable( MYID_COPY, false );
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}
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bool have_cb_text = false;
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if( wxTheClipboard->Open() )
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{
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if( wxTheClipboard->IsSupported( wxDF_TEXT ) )
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have_cb_text = true;
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wxTheClipboard->Close();
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}
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if( !have_cb_text )
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{
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// if nothing on clipboard, disable paste.
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menu.Enable( MYID_PASTE, false );
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}
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m_grid->PopupMenu( &menu );
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}
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void GRID_TRICKS::onPopupSelection( wxCommandEvent& event )
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{
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int menu_id = event.GetId();
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// assume getSelectedArea() was called by rightClickPopupMenu() and there's
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// no way to have gotten here without that having been called.
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switch( menu_id )
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{
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case MYID_CUT:
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case MYID_COPY:
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cutcopy( menu_id == MYID_CUT );
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break;
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case MYID_PASTE:
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paste_clipboard();
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break;
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case MYID_SELECT:
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m_grid->SelectAll();
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break;
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default:
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;
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}
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}
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void GRID_TRICKS::onKeyDown( wxKeyEvent& ev )
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{
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if( isCtl( 'A', ev ) )
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{
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m_grid->SelectAll();
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}
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else if( isCtl( 'C', ev ) )
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{
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getSelectedArea();
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cutcopy( false );
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}
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else if( isCtl( 'V', ev ) )
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{
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getSelectedArea();
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paste_clipboard();
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}
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else if( isCtl( 'X', ev ) )
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{
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getSelectedArea();
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cutcopy( true );
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}
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else
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{
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ev.Skip( true );
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}
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}
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void GRID_TRICKS::paste_clipboard()
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{
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if( wxTheClipboard->Open() )
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{
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if( wxTheClipboard->IsSupported( wxDF_TEXT ) )
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{
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wxTextDataObject data;
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wxTheClipboard->GetData( data );
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wxString cb_text = data.GetText();
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paste_text( cb_text );
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}
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wxTheClipboard->Close();
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m_grid->ForceRefresh();
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}
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}
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void GRID_TRICKS::paste_text( const wxString& cb_text )
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{
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wxGridTableBase* tbl = m_grid->GetTable();
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const int cur_row = std::max( getCursorRow(), 0 ); // no -1
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const int cur_col = std::max( getCursorCol(), 0 );
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wxStringTokenizer rows( cb_text, ROW_SEP, wxTOKEN_RET_EMPTY );
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// if clipboard rows would extend past end of current table size...
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if( int( rows.CountTokens() ) > tbl->GetNumberRows() - cur_row )
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{
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int newRowsNeeded = rows.CountTokens() - ( tbl->GetNumberRows() - cur_row );
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tbl->AppendRows( newRowsNeeded );
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}
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for( int row = cur_row; rows.HasMoreTokens(); ++row )
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{
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wxString rowTxt = rows.GetNextToken();
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wxStringTokenizer cols( rowTxt, COL_SEP, wxTOKEN_RET_EMPTY );
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for( int col = cur_col; cols.HasMoreTokens(); ++col )
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{
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wxString cellTxt = cols.GetNextToken();
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tbl->SetValue( row, col, cellTxt );
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}
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}
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m_grid->AutoSizeColumns( false );
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}
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void GRID_TRICKS::cutcopy( bool doCut )
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{
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if( wxTheClipboard->Open() )
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{
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wxGridTableBase* tbl = m_grid->GetTable();
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wxString txt;
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// fill txt with a format that is compatible with most spreadsheets
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for( int row = m_sel_row_start; row < m_sel_row_start + m_sel_row_count; ++row )
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{
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for( int col = m_sel_col_start; col < m_sel_col_start + m_sel_col_count; ++col )
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{
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txt += tbl->GetValue( row, col );
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if( col < m_sel_col_start + m_sel_col_count - 1 ) // that was not last column
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txt += COL_SEP;
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if( doCut )
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tbl->SetValue( row, col, wxEmptyString );
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}
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txt += ROW_SEP;
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}
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wxTheClipboard->SetData( new wxTextDataObject( txt ) );
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wxTheClipboard->Close();
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if( doCut )
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{
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m_grid->AutoSizeColumns( false );
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m_grid->ForceRefresh();
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}
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}
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}
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