samples/grid/griddemo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        griddemo.cpp
   3 // Purpose:     Grid control wxWidgets sample
   4 // Author:      Michael Bedward
   5 // Modified by: Santiago Palacios
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Michael Bedward, Julian Smart, Vadim Zeitlin
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #include "wx/wx.h"
  28 #endif
  29
  30 #include "wx/colordlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/numdlg.h"
  33
  34 #include "wx/grid.h"
  35 #include "wx/generic/gridctrl.h"
  36
  37 #include "griddemo.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // wxWin macros
  41 // ----------------------------------------------------------------------------
  42
  43 IMPLEMENT_APP( GridApp )
  44
  45 // ============================================================================
  46 // implementation
  47 // ============================================================================
  48
  49 // ----------------------------------------------------------------------------
  50 // GridApp
  51 // ----------------------------------------------------------------------------
  52
  53 bool GridApp::OnInit()
  54 {
  55     GridFrame *frame = new GridFrame;
  56     frame->Show(true);
  57
  58     return true;
  59 }
  60
  61 // ----------------------------------------------------------------------------
  62 // GridFrame
  63 // ----------------------------------------------------------------------------
  64
  65 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
  66     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
  67     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
  68     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
  69     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
  70     EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
  71     EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
  72     EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
  73     EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
  74     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
  75     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
  76     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
  77     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
  78     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
  79     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
  80     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
  81     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
  82     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
  83     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
  84     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
  85     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
  86     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
  87     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
  88     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
  89     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
  90     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
  91     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
  92     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
  93     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
  94
  95     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
  96     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
  97
  98     EVT_MENU( wxID_ABOUT, GridFrame::About )
  99     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 100     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 101     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 102     EVT_MENU( ID_SMALL_GRID, GridFrame::OnSmallGrid)
 103
 104     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 105     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 106     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 107     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 108     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 109     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 110     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 111     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 112     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 113     EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection)
 114
 115     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 116     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 117     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 118     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 119     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 120     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 121     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 122
 123     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 124     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 125
 126     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 127     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 128     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 129     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 130     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 131     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 132     EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
 133     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 134
 135     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 136     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 137 END_EVENT_TABLE()
 138
 139
 140 GridFrame::GridFrame()
 141         : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"),
 142                    wxDefaultPosition,
 143                    wxDefaultSize )
 144 {
 145     wxMenu *fileMenu = new wxMenu;
 146     fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
 147     fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
 148     fileMenu->Append( ID_SMALL_GRID, _T("&Small Grid test\tCtrl-S"));
 149     fileMenu->AppendSeparator();
 150     fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
 151
 152     wxMenu *viewMenu = new wxMenu;
 153     viewMenu->Append( ID_TOGGLEROWLABELS,  _T("&Row labels"), wxEmptyString, wxITEM_CHECK );
 154     viewMenu->Append( ID_TOGGLECOLLABELS,  _T("&Col labels"), wxEmptyString, wxITEM_CHECK );
 155     viewMenu->Append( ID_TOGGLEEDIT,  _T("&Editable"), wxEmptyString, wxITEM_CHECK );
 156     viewMenu->Append( ID_TOGGLEROWSIZING, _T("Ro&w drag-resize"), wxEmptyString, wxITEM_CHECK );
 157     viewMenu->Append( ID_TOGGLECOLSIZING, _T("C&ol drag-resize"), wxEmptyString, wxITEM_CHECK );
 158     viewMenu->Append( ID_TOGGLECOLMOVING, _T("Col drag-&move"), wxEmptyString, wxITEM_CHECK );
 159     viewMenu->Append( ID_TOGGLEGRIDSIZING, _T("&Grid drag-resize"), wxEmptyString, wxITEM_CHECK );
 160     viewMenu->Append( ID_TOGGLEGRIDDRAGCELL, _T("&Grid drag-cell"), wxEmptyString, wxITEM_CHECK );
 161     viewMenu->Append( ID_TOGGLEGRIDLINES, _T("&Grid Lines"), wxEmptyString, wxITEM_CHECK );
 162     viewMenu->Append( ID_SET_HIGHLIGHT_WIDTH, _T("&Set Cell Highlight Width...") );
 163     viewMenu->Append( ID_SET_RO_HIGHLIGHT_WIDTH, _T("&Set Cell RO Highlight Width...") );
 164     viewMenu->Append( ID_AUTOSIZECOLS, _T("&Auto-size cols") );
 165     viewMenu->Append( ID_CELLOVERFLOW, _T("&Overflow cells"), wxEmptyString, wxITEM_CHECK );
 166     viewMenu->Append( ID_RESIZECELL, _T("&Resize cell (7,1)"), wxEmptyString, wxITEM_CHECK );
 167
 168     wxMenu *rowLabelMenu = new wxMenu;
 169
 170     viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
 171                       rowLabelMenu,
 172                       _T("Change alignment of row labels") );
 173
 174     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
 175     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
 176
 177     wxMenu *colLabelMenu = new wxMenu;
 178
 179     viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
 180                       colLabelMenu,
 181                       _T("Change alignment of col labels") );
 182
 183     colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
 184     colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
 185
 186     wxMenu *colMenu = new wxMenu;
 187     colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
 188     colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
 189     colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
 190     colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
 191     colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
 192     colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
 193
 194     wxMenu *editMenu = new wxMenu;
 195     editMenu->Append( ID_INSERTROW, _T("Insert &row") );
 196     editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
 197     editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
 198     editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
 199     editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
 200
 201     wxMenu *selectMenu = new wxMenu;
 202     selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"),
 203                         _T("When off, old selection is deselected before ")
 204                         _T("selecting the new cells"), wxITEM_CHECK );
 205     selectMenu->Append( ID_SHOW_SELECTION,
 206                         _T("&Show current selection\tCtrl-Alt-S"));
 207     selectMenu->AppendSeparator();
 208     selectMenu->Append( ID_SELECT_ALL, _T("Select all"));
 209     selectMenu->Append( ID_SELECT_ROW, _T("Select row 2"));
 210     selectMenu->Append( ID_SELECT_COL, _T("Select col 2"));
 211     selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)"));
 212     selectMenu->AppendSeparator();
 213     selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all"));
 214     selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2"));
 215     selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2"));
 216     selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
 217     wxMenu *selectionMenu = new wxMenu;
 218     selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
 219                       selectionMenu,
 220                       _T("Change selection mode") );
 221
 222     selectionMenu->Append( ID_SELCELLS, _T("Select &Cells") );
 223     selectionMenu->Append( ID_SELROWS, _T("Select &Rows") );
 224     selectionMenu->Append( ID_SELCOLS, _T("Select C&ols") );
 225
 226     wxMenu *autosizeMenu = new wxMenu;
 227     autosizeMenu->Append( ID_SIZE_ROW, _T("Selected &row data") );
 228     autosizeMenu->Append( ID_SIZE_COL, _T("Selected &column data") );
 229     autosizeMenu->Append( ID_SIZE_ROW_LABEL, _T("Selected row la&bel") );
 230     autosizeMenu->Append( ID_SIZE_COL_LABEL, _T("Selected column &label") );
 231     autosizeMenu->Append( ID_SIZE_LABELS_COL, _T("Column la&bels") );
 232     autosizeMenu->Append( ID_SIZE_LABELS_ROW, _T("Row label&s") );
 233     autosizeMenu->Append( ID_SIZE_GRID, _T("Entire &grid") );
 234
 235     wxMenu *helpMenu = new wxMenu;
 236     helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") );
 237
 238     wxMenuBar *menuBar = new wxMenuBar;
 239     menuBar->Append( fileMenu, _T("&File") );
 240     menuBar->Append( viewMenu, _T("&View") );
 241     menuBar->Append( colMenu,  _T("&Colours") );
 242     menuBar->Append( editMenu, _T("&Edit") );
 243     menuBar->Append( selectMenu, _T("&Select") );
 244     menuBar->Append( autosizeMenu, _T("&Autosize") );
 245     menuBar->Append( helpMenu, _T("&Help") );
 246
 247     SetMenuBar( menuBar );
 248
 249     m_addToSel = false;
 250
 251     grid = new wxGrid( this,
 252                        wxID_ANY,
 253                        wxPoint( 0, 0 ),
 254                        wxSize( 400, 300 ) );
 255
 256 #if wxUSE_LOG
 257     int gridW = 600, gridH = 300;
 258     int logW = gridW, logH = 100;
 259
 260     logWin = new wxTextCtrl( this,
 261                              wxID_ANY,
 262                              wxEmptyString,
 263                              wxPoint( 0, gridH + 20 ),
 264                              wxSize( logW, logH ),
 265                              wxTE_MULTILINE );
 266
 267     logger = new wxLogTextCtrl( logWin );
 268     m_logOld = wxLog::SetActiveTarget( logger );
 269     wxLog::SetTimestamp( NULL );
 270 #endif // wxUSE_LOG
 271
 272     // this will create a grid and, by default, an associated grid
 273     // table for strings
 274     grid->CreateGrid( 0, 0 );
 275     grid->AppendRows(100);
 276     grid->AppendCols(100);
 277
 278     int ir = grid->GetNumberRows();
 279     grid->DeleteRows(0, ir);
 280     grid->AppendRows(ir);
 281
 282     grid->SetRowSize( 0, 60 );
 283     grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") );
 284
 285     grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") );
 286     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 287     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 288
 289     grid->SetCellValue( 0, 2, _T("Blah") );
 290     grid->SetCellValue( 0, 3, _T("Read only") );
 291     grid->SetReadOnly( 0, 3 );
 292
 293     grid->SetCellValue( 0, 4, _T("Can veto edit this cell") );
 294
 295     grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") );
 296
 297     grid->SetRowSize( 99, 60 );
 298     grid->SetCellValue( 99, 99, _T("Ctrl+End\nwill go to\nthis cell") );
 299     grid->SetCellValue( 1, 0, _T("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 300
 301     grid->SetCellTextColour(1, 2, *wxRED);
 302     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 303
 304     grid->SetCellValue( 1, 4, _T("I'm in the middle"));
 305
 306     grid->SetCellValue(2, 2, _T("red"));
 307
 308     grid->SetCellTextColour(2, 2, *wxRED);
 309     grid->SetCellValue(3, 3, _T("green on grey"));
 310     grid->SetCellTextColour(3, 3, *wxGREEN);
 311     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 312
 313     grid->SetCellValue(4, 4, _T("a weird looking cell"));
 314     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 315     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 316
 317     grid->SetCellValue(3, 0, _T("0"));
 318     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 319     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 320
 321     wxGridCellAttr *attr;
 322     attr = new wxGridCellAttr;
 323     attr->SetTextColour(*wxBLUE);
 324     grid->SetColAttr(5, attr);
 325     attr = new wxGridCellAttr;
 326     attr->SetBackgroundColour(*wxRED);
 327     grid->SetRowAttr(5, attr);
 328
 329     grid->SetCellValue(2, 4, _T("a wider column"));
 330     grid->SetColSize(4, 120);
 331     grid->SetColMinimalWidth(4, 120);
 332
 333     grid->SetCellTextColour(5, 8, *wxGREEN);
 334     grid->SetCellValue(5, 8, _T("Bg from row attr\nText col from cell attr"));
 335     grid->SetCellValue(5, 5, _T("Bg from row attr Text col from col attr and this text is so long that it covers over many many empty cells but is broken by one that isn't"));
 336
 337     grid->SetColFormatFloat(6);
 338     grid->SetCellValue(0, 6, _T("3.1415"));
 339     grid->SetCellValue(1, 6, _T("1415"));
 340     grid->SetCellValue(2, 6, _T("12345.67890"));
 341
 342     grid->SetColFormatFloat(7, 6, 2);
 343     grid->SetCellValue(0, 7, _T("3.1415"));
 344     grid->SetCellValue(1, 7, _T("1415"));
 345     grid->SetCellValue(2, 7, _T("12345.67890"));
 346
 347     const wxString choices[] =
 348     {
 349         _T("Please select a choice"),
 350         _T("This takes two cells"),
 351         _T("Another choice"),
 352     };
 353     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 354     grid->SetCellSize(4, 0, 1, 2);
 355     grid->SetCellValue(4, 0, choices[0]);
 356     grid->SetCellOverflow(4, 0, false);
 357
 358     grid->SetCellSize(7, 1, 3, 4);
 359     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 360     grid->SetCellValue(7, 1, _T("Big box!"));
 361
 362     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 363     topSizer->Add( grid,
 364                    1,
 365                    wxEXPAND );
 366
 367 #if wxUSE_LOG
 368     topSizer->Add( logWin,
 369                    0,
 370                    wxEXPAND );
 371 #endif // wxUSE_LOG
 372
 373     SetAutoLayout(true);
 374     SetSizer( topSizer );
 375
 376     topSizer->Fit( this );
 377
 378     Centre();
 379     SetDefaults();
 380 }
 381
 382
 383 GridFrame::~GridFrame()
 384 {
 385 #if wxUSE_LOG
 386     delete wxLog::SetActiveTarget(m_logOld);
 387 #endif // wxUSE_LOG
 388 }
 389
 390
 391 void GridFrame::SetDefaults()
 392 {
 393     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 394     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 395     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 396     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 397     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 398     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 399     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 400     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 401     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 402     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 403 }
 404
 405
 406 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 407 {
 408     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 409     {
 410         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 411     }
 412     else
 413     {
 414         grid->SetRowLabelSize( 0 );
 415     }
 416 }
 417
 418
 419 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 420 {
 421     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 422     {
 423         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 424     }
 425     else
 426     {
 427         grid->SetColLabelSize( 0 );
 428     }
 429 }
 430
 431
 432 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 433 {
 434     grid->EnableEditing(
 435         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 436 }
 437
 438
 439 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 440 {
 441     grid->EnableDragRowSize(
 442         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 443 }
 444
 445
 446 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 447 {
 448     grid->EnableDragColSize(
 449         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 450 }
 451
 452 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 453 {
 454     grid->EnableDragColMove(
 455         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 456 }
 457
 458 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 459 {
 460     grid->EnableDragGridSize(
 461         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 462 }
 463
 464 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 465 {
 466     grid->EnableDragCell(
 467         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 468 }
 469
 470 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 471 {
 472     grid->EnableGridLines(
 473         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 474 }
 475
 476 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 477 {
 478     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 479
 480     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 481                              _T("Pen Width"), 11, choices);
 482
 483     int current = grid->GetCellHighlightPenWidth();
 484     dlg.SetSelection(current);
 485     if (dlg.ShowModal() == wxID_OK) {
 486         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 487     }
 488 }
 489
 490 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 491 {
 492     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 493
 494     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 495                              _T("Pen Width"), 11, choices);
 496
 497     int current = grid->GetCellHighlightROPenWidth();
 498     dlg.SetSelection(current);
 499     if (dlg.ShowModal() == wxID_OK) {
 500         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 501     }
 502 }
 503
 504
 505
 506 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 507 {
 508     grid->AutoSizeColumns();
 509     grid->Refresh();
 510 }
 511
 512 void GridFrame::CellOverflow( wxCommandEvent& ev )
 513 {
 514     grid->SetDefaultCellOverflow(ev.IsChecked());
 515     grid->Refresh();
 516 }
 517
 518 void GridFrame::ResizeCell( wxCommandEvent& ev )
 519 {
 520     if (ev.IsChecked())
 521         grid->SetCellSize( 7, 1, 5, 5 );
 522     else
 523         grid->SetCellSize( 7, 1, 1, 5 );
 524     grid->Refresh();
 525 }
 526
 527 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 528 {
 529     wxColourDialog dlg( NULL );
 530     if ( dlg.ShowModal() == wxID_OK )
 531     {
 532         wxColourData retData;
 533         retData = dlg.GetColourData();
 534         wxColour colour = retData.GetColour();
 535
 536         grid->SetLabelBackgroundColour( colour );
 537     }
 538 }
 539
 540
 541 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 542 {
 543     wxColourDialog dlg( NULL );
 544     if ( dlg.ShowModal() == wxID_OK )
 545     {
 546         wxColourData retData;
 547         retData = dlg.GetColourData();
 548         wxColour colour = retData.GetColour();
 549
 550         grid->SetLabelTextColour( colour );
 551     }
 552 }
 553
 554 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 555 {
 556     wxFont font = wxGetFontFromUser(this);
 557     if ( font.Ok() )
 558     {
 559         grid->SetLabelFont(font);
 560     }
 561 }
 562
 563 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 564 {
 565     int horiz, vert;
 566     grid->GetRowLabelAlignment( &horiz, &vert );
 567
 568     switch ( horiz )
 569     {
 570         case wxALIGN_LEFT:
 571             horiz = wxALIGN_CENTRE;
 572             break;
 573
 574         case wxALIGN_CENTRE:
 575             horiz = wxALIGN_RIGHT;
 576             break;
 577
 578         case wxALIGN_RIGHT:
 579             horiz = wxALIGN_LEFT;
 580             break;
 581     }
 582
 583     grid->SetRowLabelAlignment( horiz, vert );
 584 }
 585
 586 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 587 {
 588     int horiz, vert;
 589     grid->GetRowLabelAlignment( &horiz, &vert );
 590
 591     switch ( vert )
 592     {
 593         case wxALIGN_TOP:
 594             vert = wxALIGN_CENTRE;
 595             break;
 596
 597         case wxALIGN_CENTRE:
 598             vert = wxALIGN_BOTTOM;
 599             break;
 600
 601         case wxALIGN_BOTTOM:
 602             vert = wxALIGN_TOP;
 603             break;
 604     }
 605
 606     grid->SetRowLabelAlignment( horiz, vert );
 607 }
 608
 609
 610 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 611 {
 612     int horiz, vert;
 613     grid->GetColLabelAlignment( &horiz, &vert );
 614
 615     switch ( horiz )
 616     {
 617         case wxALIGN_LEFT:
 618             horiz = wxALIGN_CENTRE;
 619             break;
 620
 621         case wxALIGN_CENTRE:
 622             horiz = wxALIGN_RIGHT;
 623             break;
 624
 625         case wxALIGN_RIGHT:
 626             horiz = wxALIGN_LEFT;
 627             break;
 628     }
 629
 630     grid->SetColLabelAlignment( horiz, vert );
 631 }
 632
 633
 634 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 635 {
 636     int horiz, vert;
 637     grid->GetColLabelAlignment( &horiz, &vert );
 638
 639     switch ( vert )
 640     {
 641         case wxALIGN_TOP:
 642             vert = wxALIGN_CENTRE;
 643             break;
 644
 645         case wxALIGN_CENTRE:
 646             vert = wxALIGN_BOTTOM;
 647             break;
 648
 649         case wxALIGN_BOTTOM:
 650             vert = wxALIGN_TOP;
 651             break;
 652     }
 653
 654     grid->SetColLabelAlignment( horiz, vert );
 655 }
 656
 657
 658 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 659 {
 660     wxColourDialog dlg( NULL );
 661     if ( dlg.ShowModal() == wxID_OK )
 662     {
 663         wxColourData retData;
 664         retData = dlg.GetColourData();
 665         wxColour colour = retData.GetColour();
 666
 667         grid->SetGridLineColour( colour );
 668     }
 669 }
 670
 671
 672 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 673 {
 674     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 675 }
 676
 677
 678 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 679 {
 680     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 681 }
 682
 683
 684 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 685 {
 686     if ( grid->IsSelection() )
 687     {
 688         wxGridUpdateLocker locker(grid);
 689         for ( int n = 0; n < grid->GetNumberRows(); )
 690         {
 691             if ( grid->IsInSelection( n , 0 ) )
 692                 grid->DeleteRows( n, 1 );
 693             else
 694                 n++;
 695         }
 696     }
 697 }
 698
 699
 700 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 701 {
 702     wxGridUpdateLocker locker(grid);
 703     const wxArrayInt sels  = grid->GetSelectedRows();
 704     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 705     {
 706         grid->AutoSizeRow( sels[n], false );
 707     }
 708 }
 709
 710 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 711 {
 712     wxGridUpdateLocker locker(grid);
 713     const wxArrayInt sels  = grid->GetSelectedCols();
 714     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 715     {
 716         grid->AutoSizeColumn( sels[n], false );
 717     }
 718 }
 719
 720 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 721 {
 722     wxGridUpdateLocker locker(grid);
 723     const wxArrayInt sels  = grid->GetSelectedRows();
 724     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 725     {
 726         grid->AutoSizeRowLabelSize( sels[n] );
 727     }
 728 }
 729
 730 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 731 {
 732     wxGridUpdateLocker locker(grid);
 733     const wxArrayInt sels  = grid->GetSelectedCols();
 734     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 735     {
 736         grid->AutoSizeColLabelSize( sels[n] );
 737     }
 738 }
 739
 740 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 741 {
 742     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 743 }
 744
 745 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 746 {
 747     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 748 }
 749
 750 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 751 {
 752     grid->AutoSize();
 753 }
 754
 755
 756 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 757 {
 758     if ( grid->IsSelection() )
 759     {
 760         wxGridUpdateLocker locker(grid);
 761         for ( int n = 0; n < grid->GetNumberCols(); )
 762         {
 763             if ( grid->IsInSelection( 0 , n ) )
 764                 grid->DeleteCols( n, 1 );
 765             else
 766                 n++;
 767         }
 768     }
 769 }
 770
 771
 772 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 773 {
 774     grid->ClearGrid();
 775 }
 776
 777 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 778 {
 779     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 780 }
 781
 782 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 783 {
 784     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 785 }
 786
 787 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 788 {
 789     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 790 }
 791
 792 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 793 {
 794     wxColour col = wxGetColourFromUser(this);
 795     if ( col.Ok() )
 796     {
 797         grid->SetDefaultCellTextColour(col);
 798         grid->Refresh();
 799     }
 800 }
 801
 802 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 803 {
 804     wxColour col = wxGetColourFromUser(this);
 805     if ( col.Ok() )
 806     {
 807         // Check the new Refresh function by passing it a rectangle
 808         // which exactly fits the grid.
 809         wxPoint pt(0, 0);
 810         wxRect r(pt, grid->GetSize());
 811         grid->SetDefaultCellBackgroundColour(col);
 812         grid->Refresh(true, &r);
 813     }
 814 }
 815
 816 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 817 {
 818       grid->DeselectCell(3, 1);
 819 }
 820
 821 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 822 {
 823       grid->DeselectCol(2);
 824 }
 825
 826 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 827 {
 828       grid->DeselectRow(2);
 829 }
 830
 831 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 832 {
 833       grid->ClearSelection();
 834 }
 835
 836 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 837 {
 838       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 839 }
 840
 841 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 842 {
 843       grid->SelectCol(2, m_addToSel);
 844 }
 845
 846 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 847 {
 848       grid->SelectRow(2, m_addToSel);
 849 }
 850
 851 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 852 {
 853       grid->SelectAll();
 854 }
 855
 856 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 857 {
 858     m_addToSel = event.IsChecked();
 859 }
 860
 861 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 862 {
 863     wxString logBuf;
 864     if ( ev.GetRow() != -1 )
 865     {
 866         logBuf << _T("Left click on row label ") << ev.GetRow();
 867     }
 868     else if ( ev.GetCol() != -1 )
 869     {
 870         logBuf << _T("Left click on col label ") << ev.GetCol();
 871     }
 872     else
 873     {
 874         logBuf << _T("Left click on corner label");
 875     }
 876
 877     if ( ev.ShiftDown() )
 878         logBuf << _T(" (shift down)");
 879     if ( ev.ControlDown() )
 880         logBuf << _T(" (control down)");
 881     wxLogMessage( wxT("%s"), logBuf.c_str() );
 882
 883     // you must call event skip if you want default grid processing
 884     //
 885     ev.Skip();
 886 }
 887
 888
 889 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 890 {
 891     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 892
 893     // you must call event skip if you want default grid processing
 894     // (cell highlighting etc.)
 895     //
 896     ev.Skip();
 897 }
 898
 899
 900 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 901 {
 902     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 903
 904     ev.Skip();
 905 }
 906
 907
 908 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 909 {
 910     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 911
 912     ev.Skip();
 913 }
 914
 915
 916 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 917 {
 918     // max number of elements to dump -- otherwise it can take too much time
 919     static const size_t countMax = 100;
 920
 921     bool rows = false;
 922
 923     switch ( grid->GetSelectionMode() )
 924     {
 925         case wxGrid::wxGridSelectCells:
 926             {
 927                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 928                 size_t count = cells.size();
 929                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 930                 if ( count > countMax )
 931                 {
 932                     wxLogMessage(_T("[too many selected cells, ")
 933                                  _T("showing only the first %lu]"),
 934                                  (unsigned long)countMax);
 935                     count = countMax;
 936                 }
 937
 938                 for ( size_t n = 0; n < count; n++ )
 939                 {
 940                     const wxGridCellCoords& c = cells[n];
 941                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 942                                  (unsigned long)n, c.GetCol(), c.GetRow());
 943                 }
 944             }
 945             break;
 946
 947         case wxGrid::wxGridSelectRows:
 948             rows = true;
 949             // fall through
 950
 951         case wxGrid::wxGridSelectColumns:
 952             {
 953                 const wxChar *plural, *single;
 954                 if ( rows )
 955                 {
 956                     plural = _T("rows");
 957                     single = _T("row");
 958                 }
 959                 else // columns
 960                 {
 961                     plural = _T("columns");
 962                     single = _T("column");
 963                 }
 964
 965                 const wxArrayInt sels(rows ? grid->GetSelectedRows()
 966                                            : grid->GetSelectedCols());
 967                 size_t count = sels.size();
 968                 wxLogMessage(_T("%lu %s selected:"),
 969                              (unsigned long)count, plural);
 970                 if ( count > countMax )
 971                 {
 972                     wxLogMessage(_T("[too many selected %s, ")
 973                                  _T("showing only the first %lu]"),
 974                                  plural, (unsigned long)countMax);
 975                     count = countMax;
 976                 }
 977
 978                 for ( size_t n = 0; n < count; n++ )
 979                 {
 980                     wxLogMessage(_T("  selected %s %lu: %d"),
 981                                  single, (unsigned long)n, sels[n]);
 982                 }
 983             }
 984             break;
 985
 986         default:
 987             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
 988             break;
 989     }
 990 }
 991
 992 void GridFrame::OnSelectCell( wxGridEvent& ev )
 993 {
 994     wxString logBuf;
 995     if ( ev.Selecting() )
 996         logBuf << _T("Selected ");
 997     else
 998         logBuf << _T("Deselected ");
 999     logBuf << _T("cell at row ") << ev.GetRow()
1000            << _T(" col ") << ev.GetCol()
1001            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1002            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1003            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1004            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1005
1006     //Indicate whether this column was moved
1007     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1008         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1009
1010     wxLogMessage( wxT("%s"), logBuf.c_str() );
1011
1012     // you must call Skip() if you want the default processing
1013     // to occur in wxGrid
1014     ev.Skip();
1015 }
1016
1017 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1018 {
1019     wxString logBuf;
1020     if ( ev.Selecting() )
1021         logBuf << _T("Selected ");
1022     else
1023         logBuf << _T("Deselected ");
1024     logBuf << _T("cells from row ") << ev.GetTopRow()
1025            << _T(" col ") << ev.GetLeftCol()
1026            << _T(" to row ") << ev.GetBottomRow()
1027            << _T(" col ") << ev.GetRightCol()
1028            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1029            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1030            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1031            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1032     wxLogMessage( wxT("%s"), logBuf.c_str() );
1033
1034     ev.Skip();
1035 }
1036
1037 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1038 {
1039     int row = ev.GetRow(),
1040         col = ev.GetCol();
1041
1042     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1043                  row, col, grid->GetCellValue(row, col).c_str());
1044
1045     ev.Skip();
1046 }
1047
1048 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1049 {
1050     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1051                  ev.GetRow(), ev.GetCol());
1052
1053     ev.Skip();
1054 }
1055
1056 void GridFrame::OnEditorShown( wxGridEvent& ev )
1057 {
1058
1059     if ( (ev.GetCol() == 4) &&
1060          (ev.GetRow() == 0) &&
1061      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1062                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1063
1064      ev.Veto();
1065      return;
1066     }
1067
1068     wxLogMessage( wxT("Cell editor shown.") );
1069
1070     ev.Skip();
1071 }
1072
1073 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1074 {
1075
1076     if ( (ev.GetCol() == 4) &&
1077          (ev.GetRow() == 0) &&
1078      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1079                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1080
1081         ev.Veto();
1082         return;
1083     }
1084
1085     wxLogMessage( wxT("Cell editor hidden.") );
1086
1087     ev.Skip();
1088 }
1089
1090 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1091 {
1092     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1093                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1094                         _T("About"),
1095                         wxOK );
1096 }
1097
1098
1099 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1100 {
1101     Close( true );
1102 }
1103
1104 void GridFrame::OnBugsTable(wxCommandEvent& )
1105 {
1106     BugsGridFrame *frame = new BugsGridFrame;
1107     frame->Show(true);
1108 }
1109
1110 void GridFrame::OnSmallGrid(wxCommandEvent& )
1111 {
1112     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"),
1113                                  wxDefaultPosition, wxSize(640, 480));
1114     wxPanel* panel = new wxPanel(frame, wxID_ANY);
1115     wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400),
1116                               wxWANTS_CHARS | wxSIMPLE_BORDER);
1117     grid->CreateGrid(3,3);
1118     frame->Show(true);
1119 }
1120
1121 void GridFrame::OnVTable(wxCommandEvent& )
1122 {
1123     static long s_sizeGrid = 10000;
1124
1125 #ifdef __WXMOTIF__
1126     // MB: wxGetNumberFromUser doesn't work properly for wxMotif
1127     wxString s;
1128     s << s_sizeGrid;
1129     s = wxGetTextFromUser( _T("Size of the table to create"),
1130                            _T("Size:"),
1131                            s );
1132
1133     s.ToLong( &s_sizeGrid );
1134
1135 #else
1136     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1137                                      _T("Size: "),
1138                                      _T("wxGridDemo question"),
1139                                      s_sizeGrid,
1140                                      0, 32000, this);
1141 #endif
1142
1143     if ( s_sizeGrid != -1 )
1144     {
1145         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1146         win->Show(true);
1147     }
1148 }
1149
1150 // ----------------------------------------------------------------------------
1151 // MyGridCellRenderer
1152 // ----------------------------------------------------------------------------
1153
1154 // do something that the default renderer doesn't here just to show that it is
1155 // possible to alter the appearance of the cell beyond what the attributes
1156 // allow
1157 void MyGridCellRenderer::Draw(wxGrid& grid,
1158                               wxGridCellAttr& attr,
1159                               wxDC& dc,
1160                               const wxRect& rect,
1161                               int row, int col,
1162                               bool isSelected)
1163 {
1164     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1165
1166     dc.SetPen(*wxGREEN_PEN);
1167     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1168     dc.DrawEllipse(rect);
1169 }
1170
1171 // ----------------------------------------------------------------------------
1172 // MyGridCellAttrProvider
1173 // ----------------------------------------------------------------------------
1174
1175 MyGridCellAttrProvider::MyGridCellAttrProvider()
1176 {
1177     m_attrForOddRows = new wxGridCellAttr;
1178     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1179 }
1180
1181 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1182 {
1183     m_attrForOddRows->DecRef();
1184 }
1185
1186 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1187                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1188 {
1189     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1190
1191     if ( row % 2 )
1192     {
1193         if ( !attr )
1194         {
1195             attr = m_attrForOddRows;
1196             attr->IncRef();
1197         }
1198         else
1199         {
1200             if ( !attr->HasBackgroundColour() )
1201             {
1202                 wxGridCellAttr *attrNew = attr->Clone();
1203                 attr->DecRef();
1204                 attr = attrNew;
1205                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1206             }
1207         }
1208     }
1209
1210     return attr;
1211 }
1212
1213 // ============================================================================
1214 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1215 // ============================================================================
1216
1217 BigGridFrame::BigGridFrame(long sizeGrid)
1218             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1219                       wxDefaultPosition, wxSize(500, 450))
1220 {
1221     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1222     m_table = new BigGridTable(sizeGrid);
1223
1224     // VZ: I don't understand why this slows down the display that much,
1225     //     must profile it...
1226     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1227
1228     m_grid->SetTable(m_table, true);
1229
1230 #if defined __WXMOTIF__
1231     // MB: the grid isn't getting a sensible default size under wxMotif
1232     int cw, ch;
1233     GetClientSize( &cw, &ch );
1234     m_grid->SetSize( cw, ch );
1235 #endif
1236 }
1237
1238 // ============================================================================
1239 // BugsGridFrame: a "realistic" table
1240 // ============================================================================
1241
1242 // ----------------------------------------------------------------------------
1243 // bugs table data
1244 // ----------------------------------------------------------------------------
1245
1246 enum Columns
1247 {
1248     Col_Id,
1249     Col_Summary,
1250     Col_Severity,
1251     Col_Priority,
1252     Col_Platform,
1253     Col_Opened,
1254     Col_Max
1255 };
1256
1257 enum Severity
1258 {
1259     Sev_Wish,
1260     Sev_Minor,
1261     Sev_Normal,
1262     Sev_Major,
1263     Sev_Critical,
1264     Sev_Max
1265 };
1266
1267 static const wxString severities[] =
1268 {
1269     _T("wishlist"),
1270     _T("minor"),
1271     _T("normal"),
1272     _T("major"),
1273     _T("critical"),
1274 };
1275
1276 static struct BugsGridData
1277 {
1278     int id;
1279     wxChar summary[80];
1280     Severity severity;
1281     int prio;
1282     wxChar platform[12];
1283     bool opened;
1284 } gs_dataBugsGrid [] =
1285 {
1286     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1287     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1288     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1289     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1290 };
1291
1292 static const wxChar *headers[Col_Max] =
1293 {
1294     _T("Id"),
1295     _T("Summary"),
1296     _T("Severity"),
1297     _T("Priority"),
1298     _T("Platform"),
1299     _T("Opened?"),
1300 };
1301
1302 // ----------------------------------------------------------------------------
1303 // BugsGridTable
1304 // ----------------------------------------------------------------------------
1305
1306 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1307 {
1308     switch ( col )
1309     {
1310         case Col_Id:
1311         case Col_Priority:
1312             return wxGRID_VALUE_NUMBER;;
1313
1314         case Col_Severity:
1315             // fall thorugh (TODO should be a list)
1316
1317         case Col_Summary:
1318             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1319
1320         case Col_Platform:
1321             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1322
1323         case Col_Opened:
1324             return wxGRID_VALUE_BOOL;
1325     }
1326
1327     wxFAIL_MSG(_T("unknown column"));
1328
1329     return wxEmptyString;
1330 }
1331
1332 int BugsGridTable::GetNumberRows()
1333 {
1334     return WXSIZEOF(gs_dataBugsGrid);
1335 }
1336
1337 int BugsGridTable::GetNumberCols()
1338 {
1339     return Col_Max;
1340 }
1341
1342 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1343 {
1344     return false;
1345 }
1346
1347 wxString BugsGridTable::GetValue( int row, int col )
1348 {
1349     const BugsGridData& gd = gs_dataBugsGrid[row];
1350
1351     switch ( col )
1352     {
1353         case Col_Id:
1354             return wxString::Format(_T("%d"), gd.id);
1355
1356         case Col_Priority:
1357             return wxString::Format(_T("%d"), gd.prio);
1358
1359         case Col_Opened:
1360             return gd.opened ? _T("1") : _T("0");
1361
1362         case Col_Severity:
1363             return severities[gd.severity];
1364
1365         case Col_Summary:
1366             return gd.summary;
1367
1368         case Col_Platform:
1369             return gd.platform;
1370     }
1371
1372     return wxEmptyString;
1373 }
1374
1375 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1376 {
1377     BugsGridData& gd = gs_dataBugsGrid[row];
1378
1379     switch ( col )
1380     {
1381         case Col_Id:
1382         case Col_Priority:
1383         case Col_Opened:
1384             wxFAIL_MSG(_T("unexpected column"));
1385             break;
1386
1387         case Col_Severity:
1388             {
1389                 size_t n;
1390                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1391                 {
1392                     if ( severities[n] == value )
1393                     {
1394                         gd.severity = (Severity)n;
1395                         break;
1396                     }
1397                 }
1398
1399                 if ( n == WXSIZEOF(severities) )
1400                 {
1401                     wxLogWarning(_T("Invalid severity value '%s'."),
1402                                  value.c_str());
1403                     gd.severity = Sev_Normal;
1404                 }
1405             }
1406             break;
1407
1408         case Col_Summary:
1409             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1410             break;
1411
1412         case Col_Platform:
1413             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1414             break;
1415     }
1416 }
1417
1418 bool
1419 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1420                              int col,
1421                              const wxString& typeName)
1422 {
1423     if ( typeName == wxGRID_VALUE_STRING )
1424     {
1425         return true;
1426     }
1427     else if ( typeName == wxGRID_VALUE_BOOL )
1428     {
1429         return col == Col_Opened;
1430     }
1431     else if ( typeName == wxGRID_VALUE_NUMBER )
1432     {
1433         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1434     }
1435     else
1436     {
1437         return false;
1438     }
1439 }
1440
1441 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1442 {
1443     return CanGetValueAs(row, col, typeName);
1444 }
1445
1446 long BugsGridTable::GetValueAsLong( int row, int col )
1447 {
1448     const BugsGridData& gd = gs_dataBugsGrid[row];
1449
1450     switch ( col )
1451     {
1452         case Col_Id:
1453             return gd.id;
1454
1455         case Col_Priority:
1456             return gd.prio;
1457
1458         case Col_Severity:
1459             return gd.severity;
1460
1461         default:
1462             wxFAIL_MSG(_T("unexpected column"));
1463             return -1;
1464     }
1465 }
1466
1467 bool BugsGridTable::GetValueAsBool( int row, int col )
1468 {
1469     if ( col == Col_Opened )
1470     {
1471         return gs_dataBugsGrid[row].opened;
1472     }
1473     else
1474     {
1475         wxFAIL_MSG(_T("unexpected column"));
1476
1477         return false;
1478     }
1479 }
1480
1481 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1482 {
1483     BugsGridData& gd = gs_dataBugsGrid[row];
1484
1485     switch ( col )
1486     {
1487         case Col_Priority:
1488             gd.prio = value;
1489             break;
1490
1491         default:
1492             wxFAIL_MSG(_T("unexpected column"));
1493     }
1494 }
1495
1496 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1497 {
1498     if ( col == Col_Opened )
1499     {
1500         gs_dataBugsGrid[row].opened = value;
1501     }
1502     else
1503     {
1504         wxFAIL_MSG(_T("unexpected column"));
1505     }
1506 }
1507
1508 wxString BugsGridTable::GetColLabelValue( int col )
1509 {
1510     return headers[col];
1511 }
1512
1513 // ----------------------------------------------------------------------------
1514 // BugsGridFrame
1515 // ----------------------------------------------------------------------------
1516
1517 BugsGridFrame::BugsGridFrame()
1518              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1519 {
1520     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1521     wxGridTableBase *table = new BugsGridTable();
1522     table->SetAttrProvider(new MyGridCellAttrProvider);
1523     grid->SetTable(table, true);
1524
1525     wxGridCellAttr *attrRO = new wxGridCellAttr,
1526                    *attrRangeEditor = new wxGridCellAttr,
1527                    *attrCombo = new wxGridCellAttr;
1528
1529     attrRO->SetReadOnly();
1530     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1531     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1532                                                     severities));
1533
1534     grid->SetColAttr(Col_Id, attrRO);
1535     grid->SetColAttr(Col_Priority, attrRangeEditor);
1536     grid->SetColAttr(Col_Severity, attrCombo);
1537
1538     grid->Fit();
1539     SetClientSize(grid->GetSize());
1540 }
1541
1542