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     EVT_MENU( ID_TABULAR_GRID, GridFrame::OnTabularGrid)
 104
 105     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 106     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 107     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 108     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 109     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 110     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 111     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 112     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 113     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 114     EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection)
 115
 116     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 117     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 118     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 119     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 120     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 121     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 122     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 123
 124     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 125     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 126
 127     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 128     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 129     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 130     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 131     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 132     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 133     EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
 134     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 135
 136     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 137     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 138 END_EVENT_TABLE()
 139
 140
 141 GridFrame::GridFrame()
 142         : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"),
 143                    wxDefaultPosition,
 144                    wxDefaultSize )
 145 {
 146     wxMenu *fileMenu = new wxMenu;
 147     fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
 148     fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
 149     fileMenu->Append( ID_SMALL_GRID, _T("&Small Grid test\tCtrl-S"));
 150     fileMenu->Append( ID_TABULAR_GRID, _T("&Tabular Grid test\tCtrl-T"));
 151     fileMenu->AppendSeparator();
 152     fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
 153
 154     wxMenu *viewMenu = new wxMenu;
 155     viewMenu->Append( ID_TOGGLEROWLABELS,  _T("&Row labels"), wxEmptyString, wxITEM_CHECK );
 156     viewMenu->Append( ID_TOGGLECOLLABELS,  _T("&Col labels"), wxEmptyString, wxITEM_CHECK );
 157     viewMenu->Append( ID_TOGGLEEDIT,  _T("&Editable"), wxEmptyString, wxITEM_CHECK );
 158     viewMenu->Append( ID_TOGGLEROWSIZING, _T("Ro&w drag-resize"), wxEmptyString, wxITEM_CHECK );
 159     viewMenu->Append( ID_TOGGLECOLSIZING, _T("C&ol drag-resize"), wxEmptyString, wxITEM_CHECK );
 160     viewMenu->Append( ID_TOGGLECOLMOVING, _T("Col drag-&move"), wxEmptyString, wxITEM_CHECK );
 161     viewMenu->Append( ID_TOGGLEGRIDSIZING, _T("&Grid drag-resize"), wxEmptyString, wxITEM_CHECK );
 162     viewMenu->Append( ID_TOGGLEGRIDDRAGCELL, _T("&Grid drag-cell"), wxEmptyString, wxITEM_CHECK );
 163     viewMenu->Append( ID_TOGGLEGRIDLINES, _T("&Grid Lines"), wxEmptyString, wxITEM_CHECK );
 164     viewMenu->Append( ID_SET_HIGHLIGHT_WIDTH, _T("&Set Cell Highlight Width...") );
 165     viewMenu->Append( ID_SET_RO_HIGHLIGHT_WIDTH, _T("&Set Cell RO Highlight Width...") );
 166     viewMenu->Append( ID_AUTOSIZECOLS, _T("&Auto-size cols") );
 167     viewMenu->Append( ID_CELLOVERFLOW, _T("&Overflow cells"), wxEmptyString, wxITEM_CHECK );
 168     viewMenu->Append( ID_RESIZECELL, _T("&Resize cell (7,1)"), wxEmptyString, wxITEM_CHECK );
 169
 170     wxMenu *rowLabelMenu = new wxMenu;
 171
 172     viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
 173                       rowLabelMenu,
 174                       _T("Change alignment of row labels") );
 175
 176     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
 177     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
 178
 179     wxMenu *colLabelMenu = new wxMenu;
 180
 181     viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
 182                       colLabelMenu,
 183                       _T("Change alignment of col labels") );
 184
 185     colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
 186     colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
 187
 188     wxMenu *colMenu = new wxMenu;
 189     colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
 190     colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
 191     colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
 192     colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
 193     colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
 194     colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
 195
 196     wxMenu *editMenu = new wxMenu;
 197     editMenu->Append( ID_INSERTROW, _T("Insert &row") );
 198     editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
 199     editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
 200     editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
 201     editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
 202
 203     wxMenu *selectMenu = new wxMenu;
 204     selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"),
 205                         _T("When off, old selection is deselected before ")
 206                         _T("selecting the new cells"), wxITEM_CHECK );
 207     selectMenu->Append( ID_SHOW_SELECTION,
 208                         _T("&Show current selection\tCtrl-Alt-S"));
 209     selectMenu->AppendSeparator();
 210     selectMenu->Append( ID_SELECT_ALL, _T("Select all"));
 211     selectMenu->Append( ID_SELECT_ROW, _T("Select row 2"));
 212     selectMenu->Append( ID_SELECT_COL, _T("Select col 2"));
 213     selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)"));
 214     selectMenu->AppendSeparator();
 215     selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all"));
 216     selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2"));
 217     selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2"));
 218     selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
 219     wxMenu *selectionMenu = new wxMenu;
 220     selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
 221                       selectionMenu,
 222                       _T("Change selection mode") );
 223
 224     selectionMenu->Append( ID_SELCELLS, _T("Select &Cells") );
 225     selectionMenu->Append( ID_SELROWS, _T("Select &Rows") );
 226     selectionMenu->Append( ID_SELCOLS, _T("Select C&ols") );
 227
 228     wxMenu *autosizeMenu = new wxMenu;
 229     autosizeMenu->Append( ID_SIZE_ROW, _T("Selected &row data") );
 230     autosizeMenu->Append( ID_SIZE_COL, _T("Selected &column data") );
 231     autosizeMenu->Append( ID_SIZE_ROW_LABEL, _T("Selected row la&bel") );
 232     autosizeMenu->Append( ID_SIZE_COL_LABEL, _T("Selected column &label") );
 233     autosizeMenu->Append( ID_SIZE_LABELS_COL, _T("Column la&bels") );
 234     autosizeMenu->Append( ID_SIZE_LABELS_ROW, _T("Row label&s") );
 235     autosizeMenu->Append( ID_SIZE_GRID, _T("Entire &grid") );
 236
 237     wxMenu *helpMenu = new wxMenu;
 238     helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") );
 239
 240     wxMenuBar *menuBar = new wxMenuBar;
 241     menuBar->Append( fileMenu, _T("&File") );
 242     menuBar->Append( viewMenu, _T("&View") );
 243     menuBar->Append( colMenu,  _T("&Colours") );
 244     menuBar->Append( editMenu, _T("&Edit") );
 245     menuBar->Append( selectMenu, _T("&Select") );
 246     menuBar->Append( autosizeMenu, _T("&Autosize") );
 247     menuBar->Append( helpMenu, _T("&Help") );
 248
 249     SetMenuBar( menuBar );
 250
 251     m_addToSel = false;
 252
 253     grid = new wxGrid( this,
 254                        wxID_ANY,
 255                        wxPoint( 0, 0 ),
 256                        wxSize( 400, 300 ) );
 257
 258 #if wxUSE_LOG
 259     int gridW = 600, gridH = 300;
 260     int logW = gridW, logH = 100;
 261
 262     logWin = new wxTextCtrl( this,
 263                              wxID_ANY,
 264                              wxEmptyString,
 265                              wxPoint( 0, gridH + 20 ),
 266                              wxSize( logW, logH ),
 267                              wxTE_MULTILINE );
 268
 269     logger = new wxLogTextCtrl( logWin );
 270     m_logOld = wxLog::SetActiveTarget( logger );
 271     wxLog::DisableTimestamp();
 272 #endif // wxUSE_LOG
 273
 274     // this will create a grid and, by default, an associated grid
 275     // table for strings
 276     grid->CreateGrid( 0, 0 );
 277     grid->AppendRows(100);
 278     grid->AppendCols(100);
 279
 280     int ir = grid->GetNumberRows();
 281     grid->DeleteRows(0, ir);
 282     grid->AppendRows(ir);
 283
 284     grid->SetRowSize( 0, 60 );
 285     grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") );
 286
 287     grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") );
 288     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 289     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 290
 291     grid->SetCellValue( 0, 2, _T("Blah") );
 292     grid->SetCellValue( 0, 3, _T("Read only") );
 293     grid->SetReadOnly( 0, 3 );
 294
 295     grid->SetCellValue( 0, 4, _T("Can veto edit this cell") );
 296
 297     grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") );
 298
 299     grid->SetRowSize( 99, 60 );
 300     grid->SetCellValue( 99, 99, _T("Ctrl+End\nwill go to\nthis cell") );
 301     grid->SetCellValue( 1, 0, _T("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 302
 303     grid->SetCellTextColour(1, 2, *wxRED);
 304     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 305
 306     grid->SetCellValue( 1, 4, _T("I'm in the middle"));
 307
 308     grid->SetCellValue(2, 2, _T("red"));
 309
 310     grid->SetCellTextColour(2, 2, *wxRED);
 311     grid->SetCellValue(3, 3, _T("green on grey"));
 312     grid->SetCellTextColour(3, 3, *wxGREEN);
 313     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 314
 315     grid->SetCellValue(4, 4, _T("a weird looking cell"));
 316     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 317     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 318
 319     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 320     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 321
 322     wxGridCellAttr *attr;
 323     attr = new wxGridCellAttr;
 324     attr->SetTextColour(*wxBLUE);
 325     grid->SetColAttr(5, attr);
 326     attr = new wxGridCellAttr;
 327     attr->SetBackgroundColour(*wxRED);
 328     grid->SetRowAttr(5, attr);
 329
 330     grid->SetCellValue(2, 4, _T("a wider column"));
 331     grid->SetColSize(4, 120);
 332     grid->SetColMinimalWidth(4, 120);
 333
 334     grid->SetCellTextColour(5, 8, *wxGREEN);
 335     grid->SetCellValue(5, 8, _T("Bg from row attr\nText col from cell attr"));
 336     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"));
 337
 338     grid->SetColFormatFloat(6);
 339     grid->SetCellValue(0, 6, _T("3.1415"));
 340     grid->SetCellValue(1, 6, _T("1415"));
 341     grid->SetCellValue(2, 6, _T("12345.67890"));
 342
 343     grid->SetColFormatFloat(7, 6, 2);
 344     grid->SetCellValue(0, 7, _T("3.1415"));
 345     grid->SetCellValue(1, 7, _T("1415"));
 346     grid->SetCellValue(2, 7, _T("12345.67890"));
 347
 348     const wxString choices[] =
 349     {
 350         _T("Please select a choice"),
 351         _T("This takes two cells"),
 352         _T("Another choice"),
 353     };
 354     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 355     grid->SetCellSize(4, 0, 1, 2);
 356     grid->SetCellValue(4, 0, choices[0]);
 357     grid->SetCellOverflow(4, 0, false);
 358
 359     grid->SetCellSize(7, 1, 3, 4);
 360     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 361     grid->SetCellValue(7, 1, _T("Big box!"));
 362
 363     // this does exactly nothing except testing that SetAttr() handles NULL
 364     // attributes and does reference counting correctly
 365     grid->SetAttr(11, 11, NULL);
 366     grid->SetAttr(11, 11, new wxGridCellAttr);
 367     grid->SetAttr(11, 11, NULL);
 368
 369     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 370     topSizer->Add( grid,
 371                    1,
 372                    wxEXPAND );
 373
 374 #if wxUSE_LOG
 375     topSizer->Add( logWin,
 376                    0,
 377                    wxEXPAND );
 378 #endif // wxUSE_LOG
 379
 380     SetSizerAndFit( topSizer );
 381
 382     Centre();
 383     SetDefaults();
 384 }
 385
 386
 387 GridFrame::~GridFrame()
 388 {
 389 #if wxUSE_LOG
 390     delete wxLog::SetActiveTarget(m_logOld);
 391 #endif // wxUSE_LOG
 392 }
 393
 394
 395 void GridFrame::SetDefaults()
 396 {
 397     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 398     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 399     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 400     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 401     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 402     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 403     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 404     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 405     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 406     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 407 }
 408
 409
 410 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 411 {
 412     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 413     {
 414         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 415     }
 416     else
 417     {
 418         grid->SetRowLabelSize( 0 );
 419     }
 420 }
 421
 422
 423 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 424 {
 425     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 426     {
 427         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 428     }
 429     else
 430     {
 431         grid->SetColLabelSize( 0 );
 432     }
 433 }
 434
 435
 436 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 437 {
 438     grid->EnableEditing(
 439         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 440 }
 441
 442
 443 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 444 {
 445     grid->EnableDragRowSize(
 446         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 447 }
 448
 449
 450 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 451 {
 452     grid->EnableDragColSize(
 453         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 454 }
 455
 456 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 457 {
 458     grid->EnableDragColMove(
 459         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 460 }
 461
 462 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 463 {
 464     grid->EnableDragGridSize(
 465         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 466 }
 467
 468 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 469 {
 470     grid->EnableDragCell(
 471         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 472 }
 473
 474 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 475 {
 476     grid->EnableGridLines(
 477         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 478 }
 479
 480 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 481 {
 482     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 483
 484     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 485                              _T("Pen Width"), 11, choices);
 486
 487     int current = grid->GetCellHighlightPenWidth();
 488     dlg.SetSelection(current);
 489     if (dlg.ShowModal() == wxID_OK) {
 490         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 491     }
 492 }
 493
 494 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 495 {
 496     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 497
 498     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 499                              _T("Pen Width"), 11, choices);
 500
 501     int current = grid->GetCellHighlightROPenWidth();
 502     dlg.SetSelection(current);
 503     if (dlg.ShowModal() == wxID_OK) {
 504         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 505     }
 506 }
 507
 508
 509
 510 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 511 {
 512     grid->AutoSizeColumns();
 513     grid->Refresh();
 514 }
 515
 516 void GridFrame::CellOverflow( wxCommandEvent& ev )
 517 {
 518     grid->SetDefaultCellOverflow(ev.IsChecked());
 519     grid->Refresh();
 520 }
 521
 522 void GridFrame::ResizeCell( wxCommandEvent& ev )
 523 {
 524     if (ev.IsChecked())
 525         grid->SetCellSize( 7, 1, 5, 5 );
 526     else
 527         grid->SetCellSize( 7, 1, 1, 5 );
 528     grid->Refresh();
 529 }
 530
 531 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 532 {
 533     wxColourDialog dlg( NULL );
 534     if ( dlg.ShowModal() == wxID_OK )
 535     {
 536         wxColourData retData;
 537         retData = dlg.GetColourData();
 538         wxColour colour = retData.GetColour();
 539
 540         grid->SetLabelBackgroundColour( colour );
 541     }
 542 }
 543
 544
 545 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 546 {
 547     wxColourDialog dlg( NULL );
 548     if ( dlg.ShowModal() == wxID_OK )
 549     {
 550         wxColourData retData;
 551         retData = dlg.GetColourData();
 552         wxColour colour = retData.GetColour();
 553
 554         grid->SetLabelTextColour( colour );
 555     }
 556 }
 557
 558 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 559 {
 560     wxFont font = wxGetFontFromUser(this);
 561     if ( font.Ok() )
 562     {
 563         grid->SetLabelFont(font);
 564     }
 565 }
 566
 567 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 568 {
 569     int horiz, vert;
 570     grid->GetRowLabelAlignment( &horiz, &vert );
 571
 572     switch ( horiz )
 573     {
 574         case wxALIGN_LEFT:
 575             horiz = wxALIGN_CENTRE;
 576             break;
 577
 578         case wxALIGN_CENTRE:
 579             horiz = wxALIGN_RIGHT;
 580             break;
 581
 582         case wxALIGN_RIGHT:
 583             horiz = wxALIGN_LEFT;
 584             break;
 585     }
 586
 587     grid->SetRowLabelAlignment( horiz, vert );
 588 }
 589
 590 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 591 {
 592     int horiz, vert;
 593     grid->GetRowLabelAlignment( &horiz, &vert );
 594
 595     switch ( vert )
 596     {
 597         case wxALIGN_TOP:
 598             vert = wxALIGN_CENTRE;
 599             break;
 600
 601         case wxALIGN_CENTRE:
 602             vert = wxALIGN_BOTTOM;
 603             break;
 604
 605         case wxALIGN_BOTTOM:
 606             vert = wxALIGN_TOP;
 607             break;
 608     }
 609
 610     grid->SetRowLabelAlignment( horiz, vert );
 611 }
 612
 613
 614 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 615 {
 616     int horiz, vert;
 617     grid->GetColLabelAlignment( &horiz, &vert );
 618
 619     switch ( horiz )
 620     {
 621         case wxALIGN_LEFT:
 622             horiz = wxALIGN_CENTRE;
 623             break;
 624
 625         case wxALIGN_CENTRE:
 626             horiz = wxALIGN_RIGHT;
 627             break;
 628
 629         case wxALIGN_RIGHT:
 630             horiz = wxALIGN_LEFT;
 631             break;
 632     }
 633
 634     grid->SetColLabelAlignment( horiz, vert );
 635 }
 636
 637
 638 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 639 {
 640     int horiz, vert;
 641     grid->GetColLabelAlignment( &horiz, &vert );
 642
 643     switch ( vert )
 644     {
 645         case wxALIGN_TOP:
 646             vert = wxALIGN_CENTRE;
 647             break;
 648
 649         case wxALIGN_CENTRE:
 650             vert = wxALIGN_BOTTOM;
 651             break;
 652
 653         case wxALIGN_BOTTOM:
 654             vert = wxALIGN_TOP;
 655             break;
 656     }
 657
 658     grid->SetColLabelAlignment( horiz, vert );
 659 }
 660
 661
 662 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 663 {
 664     wxColourDialog dlg( NULL );
 665     if ( dlg.ShowModal() == wxID_OK )
 666     {
 667         wxColourData retData;
 668         retData = dlg.GetColourData();
 669         wxColour colour = retData.GetColour();
 670
 671         grid->SetGridLineColour( colour );
 672     }
 673 }
 674
 675
 676 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 677 {
 678     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 679 }
 680
 681
 682 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 683 {
 684     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 685 }
 686
 687
 688 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 689 {
 690     if ( grid->IsSelection() )
 691     {
 692         wxGridUpdateLocker locker(grid);
 693         for ( int n = 0; n < grid->GetNumberRows(); )
 694         {
 695             if ( grid->IsInSelection( n , 0 ) )
 696                 grid->DeleteRows( n, 1 );
 697             else
 698                 n++;
 699         }
 700     }
 701 }
 702
 703
 704 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 705 {
 706     wxGridUpdateLocker locker(grid);
 707     const wxArrayInt sels  = grid->GetSelectedRows();
 708     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 709     {
 710         grid->AutoSizeRow( sels[n], false );
 711     }
 712 }
 713
 714 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 715 {
 716     wxGridUpdateLocker locker(grid);
 717     const wxArrayInt sels  = grid->GetSelectedCols();
 718     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 719     {
 720         grid->AutoSizeColumn( sels[n], false );
 721     }
 722 }
 723
 724 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 725 {
 726     wxGridUpdateLocker locker(grid);
 727     const wxArrayInt sels  = grid->GetSelectedRows();
 728     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 729     {
 730         grid->AutoSizeRowLabelSize( sels[n] );
 731     }
 732 }
 733
 734 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 735 {
 736     wxGridUpdateLocker locker(grid);
 737     const wxArrayInt sels  = grid->GetSelectedCols();
 738     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 739     {
 740         grid->AutoSizeColLabelSize( sels[n] );
 741     }
 742 }
 743
 744 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 745 {
 746     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 747 }
 748
 749 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 750 {
 751     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 752 }
 753
 754 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 755 {
 756     grid->AutoSize();
 757 }
 758
 759
 760 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 761 {
 762     if ( grid->IsSelection() )
 763     {
 764         wxGridUpdateLocker locker(grid);
 765         for ( int n = 0; n < grid->GetNumberCols(); )
 766         {
 767             if ( grid->IsInSelection( 0 , n ) )
 768                 grid->DeleteCols( n, 1 );
 769             else
 770                 n++;
 771         }
 772     }
 773 }
 774
 775
 776 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 777 {
 778     grid->ClearGrid();
 779 }
 780
 781 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 782 {
 783     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 784 }
 785
 786 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 787 {
 788     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 789 }
 790
 791 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 792 {
 793     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 794 }
 795
 796 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 797 {
 798     wxColour col = wxGetColourFromUser(this);
 799     if ( col.Ok() )
 800     {
 801         grid->SetDefaultCellTextColour(col);
 802         grid->Refresh();
 803     }
 804 }
 805
 806 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 807 {
 808     wxColour col = wxGetColourFromUser(this);
 809     if ( col.Ok() )
 810     {
 811         // Check the new Refresh function by passing it a rectangle
 812         // which exactly fits the grid.
 813         wxPoint pt(0, 0);
 814         wxRect r(pt, grid->GetSize());
 815         grid->SetDefaultCellBackgroundColour(col);
 816         grid->Refresh(true, &r);
 817     }
 818 }
 819
 820 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 821 {
 822       grid->DeselectCell(3, 1);
 823 }
 824
 825 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 826 {
 827       grid->DeselectCol(2);
 828 }
 829
 830 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 831 {
 832       grid->DeselectRow(2);
 833 }
 834
 835 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 836 {
 837       grid->ClearSelection();
 838 }
 839
 840 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 841 {
 842       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 843 }
 844
 845 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 846 {
 847       grid->SelectCol(2, m_addToSel);
 848 }
 849
 850 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 851 {
 852       grid->SelectRow(2, m_addToSel);
 853 }
 854
 855 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 856 {
 857       grid->SelectAll();
 858 }
 859
 860 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 861 {
 862     m_addToSel = event.IsChecked();
 863 }
 864
 865 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 866 {
 867     wxString logBuf;
 868     if ( ev.GetRow() != -1 )
 869     {
 870         logBuf << _T("Left click on row label ") << ev.GetRow();
 871     }
 872     else if ( ev.GetCol() != -1 )
 873     {
 874         logBuf << _T("Left click on col label ") << ev.GetCol();
 875     }
 876     else
 877     {
 878         logBuf << _T("Left click on corner label");
 879     }
 880
 881     if ( ev.ShiftDown() )
 882         logBuf << _T(" (shift down)");
 883     if ( ev.ControlDown() )
 884         logBuf << _T(" (control down)");
 885     wxLogMessage( wxT("%s"), logBuf.c_str() );
 886
 887     // you must call event skip if you want default grid processing
 888     //
 889     ev.Skip();
 890 }
 891
 892
 893 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 894 {
 895     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 896
 897     // you must call event skip if you want default grid processing
 898     // (cell highlighting etc.)
 899     //
 900     ev.Skip();
 901 }
 902
 903
 904 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 905 {
 906     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 907
 908     ev.Skip();
 909 }
 910
 911
 912 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 913 {
 914     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 915
 916     ev.Skip();
 917 }
 918
 919
 920 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 921 {
 922     // max number of elements to dump -- otherwise it can take too much time
 923     static const size_t countMax = 100;
 924
 925     bool rows = false;
 926
 927     switch ( grid->GetSelectionMode() )
 928     {
 929         case wxGrid::wxGridSelectCells:
 930             {
 931                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 932                 size_t count = cells.size();
 933                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 934                 if ( count > countMax )
 935                 {
 936                     wxLogMessage(_T("[too many selected cells, ")
 937                                  _T("showing only the first %lu]"),
 938                                  (unsigned long)countMax);
 939                     count = countMax;
 940                 }
 941
 942                 for ( size_t n = 0; n < count; n++ )
 943                 {
 944                     const wxGridCellCoords& c = cells[n];
 945                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 946                                  (unsigned long)n, c.GetCol(), c.GetRow());
 947                 }
 948             }
 949             break;
 950
 951         case wxGrid::wxGridSelectRows:
 952             rows = true;
 953             // fall through
 954
 955         case wxGrid::wxGridSelectColumns:
 956             {
 957                 const wxChar *plural, *single;
 958                 if ( rows )
 959                 {
 960                     plural = _T("rows");
 961                     single = _T("row");
 962                 }
 963                 else // columns
 964                 {
 965                     plural = _T("columns");
 966                     single = _T("column");
 967                 }
 968
 969                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 970                                            : grid->GetSelectedCols()));
 971                 size_t count = sels.size();
 972                 wxLogMessage(_T("%lu %s selected:"),
 973                              (unsigned long)count, plural);
 974                 if ( count > countMax )
 975                 {
 976                     wxLogMessage(_T("[too many selected %s, ")
 977                                  _T("showing only the first %lu]"),
 978                                  plural, (unsigned long)countMax);
 979                     count = countMax;
 980                 }
 981
 982                 for ( size_t n = 0; n < count; n++ )
 983                 {
 984                     wxLogMessage(_T("  selected %s %lu: %d"),
 985                                  single, (unsigned long)n, sels[n]);
 986                 }
 987             }
 988             break;
 989
 990         default:
 991             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
 992             break;
 993     }
 994 }
 995
 996 void GridFrame::OnSelectCell( wxGridEvent& ev )
 997 {
 998     wxString logBuf;
 999     if ( ev.Selecting() )
1000         logBuf << _T("Selected ");
1001     else
1002         logBuf << _T("Deselected ");
1003     logBuf << _T("cell at row ") << ev.GetRow()
1004            << _T(" col ") << ev.GetCol()
1005            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1006            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1007            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1008            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1009
1010     //Indicate whether this column was moved
1011     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1012         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1013
1014     wxLogMessage( wxT("%s"), logBuf.c_str() );
1015
1016     // you must call Skip() if you want the default processing
1017     // to occur in wxGrid
1018     ev.Skip();
1019 }
1020
1021 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1022 {
1023     wxString logBuf;
1024     if ( ev.Selecting() )
1025         logBuf << _T("Selected ");
1026     else
1027         logBuf << _T("Deselected ");
1028     logBuf << _T("cells from row ") << ev.GetTopRow()
1029            << _T(" col ") << ev.GetLeftCol()
1030            << _T(" to row ") << ev.GetBottomRow()
1031            << _T(" col ") << ev.GetRightCol()
1032            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1033            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1034            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1035            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1036     wxLogMessage( wxT("%s"), logBuf.c_str() );
1037
1038     ev.Skip();
1039 }
1040
1041 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1042 {
1043     int row = ev.GetRow(),
1044         col = ev.GetCol();
1045
1046     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1047                  row, col, grid->GetCellValue(row, col).c_str());
1048
1049     ev.Skip();
1050 }
1051
1052 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1053 {
1054     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1055                  ev.GetRow(), ev.GetCol());
1056
1057     ev.Skip();
1058 }
1059
1060 void GridFrame::OnEditorShown( wxGridEvent& ev )
1061 {
1062
1063     if ( (ev.GetCol() == 4) &&
1064          (ev.GetRow() == 0) &&
1065      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1066                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1067
1068      ev.Veto();
1069      return;
1070     }
1071
1072     wxLogMessage( wxT("Cell editor shown.") );
1073
1074     ev.Skip();
1075 }
1076
1077 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1078 {
1079
1080     if ( (ev.GetCol() == 4) &&
1081          (ev.GetRow() == 0) &&
1082      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1083                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1084
1085         ev.Veto();
1086         return;
1087     }
1088
1089     wxLogMessage( wxT("Cell editor hidden.") );
1090
1091     ev.Skip();
1092 }
1093
1094 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1095 {
1096     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1097                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1098                         _T("About"),
1099                         wxOK );
1100 }
1101
1102
1103 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1104 {
1105     Close( true );
1106 }
1107
1108 void GridFrame::OnBugsTable(wxCommandEvent& )
1109 {
1110     BugsGridFrame *frame = new BugsGridFrame;
1111     frame->Show(true);
1112 }
1113
1114 void GridFrame::OnSmallGrid(wxCommandEvent& )
1115 {
1116     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"),
1117                                  wxDefaultPosition, wxSize(640, 480));
1118     wxPanel* panel = new wxPanel(frame, wxID_ANY);
1119     wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400),
1120                               wxWANTS_CHARS | wxSIMPLE_BORDER);
1121     grid->CreateGrid(3,3);
1122     frame->Show(true);
1123 }
1124
1125 // ----------------------------------------------------------------------------
1126 // MyGridCellAttrProvider
1127 // ----------------------------------------------------------------------------
1128
1129 MyGridCellAttrProvider::MyGridCellAttrProvider()
1130 {
1131     m_attrForOddRows = new wxGridCellAttr;
1132     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1133 }
1134
1135 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1136 {
1137     m_attrForOddRows->DecRef();
1138 }
1139
1140 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1141                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1142 {
1143     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1144
1145     if ( row % 2 )
1146     {
1147         if ( !attr )
1148         {
1149             attr = m_attrForOddRows;
1150             attr->IncRef();
1151         }
1152         else
1153         {
1154             if ( !attr->HasBackgroundColour() )
1155             {
1156                 wxGridCellAttr *attrNew = attr->Clone();
1157                 attr->DecRef();
1158                 attr = attrNew;
1159                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1160             }
1161         }
1162     }
1163
1164     return attr;
1165 }
1166
1167 // ----------------------------------------------------------------------------
1168
1169 void GridFrame::OnTabularGrid(wxCommandEvent& )
1170 {
1171     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A small tabular Grid"),
1172                                  wxDefaultPosition, wxSize(640, 480));
1173     wxGrid* grid = new wxGrid(frame, wxID_ANY, wxPoint(10,10), wxSize(40,40),
1174                               wxWANTS_CHARS | wxBORDER_SUNKEN);
1175     grid->SetRowLabelSize( 0 );
1176     grid->DisableDragRowSize();
1177     grid->SetUseNativeColLabels();
1178     grid->CreateGrid(10,10);
1179     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1180
1181     frame->Show(true);
1182 }
1183
1184 void GridFrame::OnVTable(wxCommandEvent& )
1185 {
1186     static long s_sizeGrid = 10000;
1187
1188 #ifdef __WXMOTIF__
1189     // MB: wxGetNumberFromUser doesn't work properly for wxMotif
1190     wxString s;
1191     s << s_sizeGrid;
1192     s = wxGetTextFromUser( _T("Size of the table to create"),
1193                            _T("Size:"),
1194                            s );
1195
1196     s.ToLong( &s_sizeGrid );
1197
1198 #else
1199     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1200                                      _T("Size: "),
1201                                      _T("wxGridDemo question"),
1202                                      s_sizeGrid,
1203                                      0, 32000, this);
1204 #endif
1205
1206     if ( s_sizeGrid != -1 )
1207     {
1208         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1209         win->Show(true);
1210     }
1211 }
1212
1213 // ----------------------------------------------------------------------------
1214 // MyGridCellRenderer
1215 // ----------------------------------------------------------------------------
1216
1217 // do something that the default renderer doesn't here just to show that it is
1218 // possible to alter the appearance of the cell beyond what the attributes
1219 // allow
1220 void MyGridCellRenderer::Draw(wxGrid& grid,
1221                               wxGridCellAttr& attr,
1222                               wxDC& dc,
1223                               const wxRect& rect,
1224                               int row, int col,
1225                               bool isSelected)
1226 {
1227     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1228
1229     dc.SetPen(*wxGREEN_PEN);
1230     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1231     dc.DrawEllipse(rect);
1232 }
1233
1234 // ============================================================================
1235 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1236 // ============================================================================
1237
1238 BigGridFrame::BigGridFrame(long sizeGrid)
1239             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1240                       wxDefaultPosition, wxSize(500, 450))
1241 {
1242     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1243     m_table = new BigGridTable(sizeGrid);
1244
1245     // VZ: I don't understand why this slows down the display that much,
1246     //     must profile it...
1247     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1248
1249     m_grid->SetTable(m_table, true);
1250
1251 #if defined __WXMOTIF__
1252     // MB: the grid isn't getting a sensible default size under wxMotif
1253     int cw, ch;
1254     GetClientSize( &cw, &ch );
1255     m_grid->SetSize( cw, ch );
1256 #endif
1257 }
1258
1259 // ============================================================================
1260 // BugsGridFrame: a "realistic" table
1261 // ============================================================================
1262
1263 // ----------------------------------------------------------------------------
1264 // bugs table data
1265 // ----------------------------------------------------------------------------
1266
1267 enum Columns
1268 {
1269     Col_Id,
1270     Col_Summary,
1271     Col_Severity,
1272     Col_Priority,
1273     Col_Platform,
1274     Col_Opened,
1275     Col_Max
1276 };
1277
1278 enum Severity
1279 {
1280     Sev_Wish,
1281     Sev_Minor,
1282     Sev_Normal,
1283     Sev_Major,
1284     Sev_Critical,
1285     Sev_Max
1286 };
1287
1288 static const wxString severities[] =
1289 {
1290     _T("wishlist"),
1291     _T("minor"),
1292     _T("normal"),
1293     _T("major"),
1294     _T("critical"),
1295 };
1296
1297 static struct BugsGridData
1298 {
1299     int id;
1300     wxChar summary[80];
1301     Severity severity;
1302     int prio;
1303     wxChar platform[12];
1304     bool opened;
1305 } gs_dataBugsGrid [] =
1306 {
1307     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1308     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1309     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1310     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1311 };
1312
1313 static const wxChar *headers[Col_Max] =
1314 {
1315     _T("Id"),
1316     _T("Summary"),
1317     _T("Severity"),
1318     _T("Priority"),
1319     _T("Platform"),
1320     _T("Opened?"),
1321 };
1322
1323 // ----------------------------------------------------------------------------
1324 // BugsGridTable
1325 // ----------------------------------------------------------------------------
1326
1327 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1328 {
1329     switch ( col )
1330     {
1331         case Col_Id:
1332         case Col_Priority:
1333             return wxGRID_VALUE_NUMBER;;
1334
1335         case Col_Severity:
1336             // fall thorugh (TODO should be a list)
1337
1338         case Col_Summary:
1339             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1340
1341         case Col_Platform:
1342             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1343
1344         case Col_Opened:
1345             return wxGRID_VALUE_BOOL;
1346     }
1347
1348     wxFAIL_MSG(_T("unknown column"));
1349
1350     return wxEmptyString;
1351 }
1352
1353 int BugsGridTable::GetNumberRows()
1354 {
1355     return WXSIZEOF(gs_dataBugsGrid);
1356 }
1357
1358 int BugsGridTable::GetNumberCols()
1359 {
1360     return Col_Max;
1361 }
1362
1363 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1364 {
1365     return false;
1366 }
1367
1368 wxString BugsGridTable::GetValue( int row, int col )
1369 {
1370     const BugsGridData& gd = gs_dataBugsGrid[row];
1371
1372     switch ( col )
1373     {
1374         case Col_Id:
1375             return wxString::Format(_T("%d"), gd.id);
1376
1377         case Col_Priority:
1378             return wxString::Format(_T("%d"), gd.prio);
1379
1380         case Col_Opened:
1381             return gd.opened ? _T("1") : _T("0");
1382
1383         case Col_Severity:
1384             return severities[gd.severity];
1385
1386         case Col_Summary:
1387             return gd.summary;
1388
1389         case Col_Platform:
1390             return gd.platform;
1391     }
1392
1393     return wxEmptyString;
1394 }
1395
1396 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1397 {
1398     BugsGridData& gd = gs_dataBugsGrid[row];
1399
1400     switch ( col )
1401     {
1402         case Col_Id:
1403         case Col_Priority:
1404         case Col_Opened:
1405             wxFAIL_MSG(_T("unexpected column"));
1406             break;
1407
1408         case Col_Severity:
1409             {
1410                 size_t n;
1411                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1412                 {
1413                     if ( severities[n] == value )
1414                     {
1415                         gd.severity = (Severity)n;
1416                         break;
1417                     }
1418                 }
1419
1420                 if ( n == WXSIZEOF(severities) )
1421                 {
1422                     wxLogWarning(_T("Invalid severity value '%s'."),
1423                                  value.c_str());
1424                     gd.severity = Sev_Normal;
1425                 }
1426             }
1427             break;
1428
1429         case Col_Summary:
1430             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1431             break;
1432
1433         case Col_Platform:
1434             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1435             break;
1436     }
1437 }
1438
1439 bool
1440 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1441                              int col,
1442                              const wxString& typeName)
1443 {
1444     if ( typeName == wxGRID_VALUE_STRING )
1445     {
1446         return true;
1447     }
1448     else if ( typeName == wxGRID_VALUE_BOOL )
1449     {
1450         return col == Col_Opened;
1451     }
1452     else if ( typeName == wxGRID_VALUE_NUMBER )
1453     {
1454         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1455     }
1456     else
1457     {
1458         return false;
1459     }
1460 }
1461
1462 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1463 {
1464     return CanGetValueAs(row, col, typeName);
1465 }
1466
1467 long BugsGridTable::GetValueAsLong( int row, int col )
1468 {
1469     const BugsGridData& gd = gs_dataBugsGrid[row];
1470
1471     switch ( col )
1472     {
1473         case Col_Id:
1474             return gd.id;
1475
1476         case Col_Priority:
1477             return gd.prio;
1478
1479         case Col_Severity:
1480             return gd.severity;
1481
1482         default:
1483             wxFAIL_MSG(_T("unexpected column"));
1484             return -1;
1485     }
1486 }
1487
1488 bool BugsGridTable::GetValueAsBool( int row, int col )
1489 {
1490     if ( col == Col_Opened )
1491     {
1492         return gs_dataBugsGrid[row].opened;
1493     }
1494     else
1495     {
1496         wxFAIL_MSG(_T("unexpected column"));
1497
1498         return false;
1499     }
1500 }
1501
1502 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1503 {
1504     BugsGridData& gd = gs_dataBugsGrid[row];
1505
1506     switch ( col )
1507     {
1508         case Col_Priority:
1509             gd.prio = value;
1510             break;
1511
1512         default:
1513             wxFAIL_MSG(_T("unexpected column"));
1514     }
1515 }
1516
1517 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1518 {
1519     if ( col == Col_Opened )
1520     {
1521         gs_dataBugsGrid[row].opened = value;
1522     }
1523     else
1524     {
1525         wxFAIL_MSG(_T("unexpected column"));
1526     }
1527 }
1528
1529 wxString BugsGridTable::GetColLabelValue( int col )
1530 {
1531     return headers[col];
1532 }
1533
1534 // ----------------------------------------------------------------------------
1535 // BugsGridFrame
1536 // ----------------------------------------------------------------------------
1537
1538 BugsGridFrame::BugsGridFrame()
1539              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1540 {
1541     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1542     wxGridTableBase *table = new BugsGridTable();
1543     table->SetAttrProvider(new MyGridCellAttrProvider);
1544     grid->SetTable(table, true);
1545
1546     wxGridCellAttr *attrRO = new wxGridCellAttr,
1547                    *attrRangeEditor = new wxGridCellAttr,
1548                    *attrCombo = new wxGridCellAttr;
1549
1550     attrRO->SetReadOnly();
1551     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1552     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1553                                                     severities));
1554
1555     grid->SetColAttr(Col_Id, attrRO);
1556     grid->SetColAttr(Col_Priority, attrRangeEditor);
1557     grid->SetColAttr(Col_Severity, attrCombo);
1558
1559     grid->Fit();
1560     SetClientSize(grid->GetSize());
1561 }
1562
1563