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_TOGGLENATIVEHEADER, GridFrame::ToggleNativeHeader )
  75     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
  76     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
  77     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
  78     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
  79     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
  80     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
  81     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
  82     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
  83     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
  84     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
  85     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
  86     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
  87     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
  88     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
  89     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
  90     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
  91     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
  92     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
  93     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
  94     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
  95     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
  96
  97     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
  98     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
  99
 100     EVT_MENU( wxID_ABOUT, GridFrame::About )
 101     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 102     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 103     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 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->AppendSeparator();
 150     fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
 151
 152     wxMenu *viewMenu = new wxMenu;
 153     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 154     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 155     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 156     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 157     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 158     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 159     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 160     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 161     viewMenu->AppendCheckItem(ID_TOGGLENATIVEHEADER, "&Native column headers");
 162     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 163     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 164     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 165     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 166     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 167     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 168
 169     wxMenu *rowLabelMenu = new wxMenu;
 170
 171     viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
 172                       rowLabelMenu,
 173                       _T("Change alignment of row labels") );
 174
 175     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
 176     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
 177
 178     wxMenu *colLabelMenu = new wxMenu;
 179
 180     viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
 181                       colLabelMenu,
 182                       _T("Change alignment of col labels") );
 183
 184     colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
 185     colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
 186
 187     wxMenu *colMenu = new wxMenu;
 188     colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
 189     colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
 190     colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
 191     colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
 192     colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
 193     colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
 194
 195     wxMenu *editMenu = new wxMenu;
 196     editMenu->Append( ID_INSERTROW, _T("Insert &row") );
 197     editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
 198     editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
 199     editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
 200     editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
 201
 202     wxMenu *selectMenu = new wxMenu;
 203     selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"),
 204                         _T("When off, old selection is deselected before ")
 205                         _T("selecting the new cells"), wxITEM_CHECK );
 206     selectMenu->Append( ID_SHOW_SELECTION,
 207                         _T("&Show current selection\tCtrl-Alt-S"));
 208     selectMenu->AppendSeparator();
 209     selectMenu->Append( ID_SELECT_ALL, _T("Select all"));
 210     selectMenu->Append( ID_SELECT_ROW, _T("Select row 2"));
 211     selectMenu->Append( ID_SELECT_COL, _T("Select col 2"));
 212     selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)"));
 213     selectMenu->AppendSeparator();
 214     selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all"));
 215     selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2"));
 216     selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2"));
 217     selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
 218     wxMenu *selectionMenu = new wxMenu;
 219     selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
 220                       selectionMenu,
 221                       _T("Change selection mode") );
 222
 223     selectionMenu->Append( ID_SELCELLS, _T("Select &cells") );
 224     selectionMenu->Append( ID_SELROWS, _T("Select &rows") );
 225     selectionMenu->Append( ID_SELCOLS, _T("Select col&umns") );
 226     selectionMenu->Append( ID_SELROWSORCOLS, _T("Select rows &or columns") );
 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("&Grid") );
 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, wxString::Format(wxT("%g"), 3.1415));
 340     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 1415.0));
 341     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 12345.67890));
 342
 343     grid->SetColFormatFloat(7, 6, 2);
 344     grid->SetCellValue(0, 7, wxString::Format(wxT("%g"), 3.1415));
 345     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 1415.0));
 346     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 12345.67890));
 347
 348     grid->SetColFormatNumber(8);
 349     grid->SetCellValue(0, 8, "17");
 350     grid->SetCellValue(1, 8, "0");
 351     grid->SetCellValue(2, 8, "-666");
 352
 353     const wxString choices[] =
 354     {
 355         _T("Please select a choice"),
 356         _T("This takes two cells"),
 357         _T("Another choice"),
 358     };
 359     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 360     grid->SetCellSize(4, 0, 1, 2);
 361     grid->SetCellValue(4, 0, choices[0]);
 362     grid->SetCellOverflow(4, 0, false);
 363
 364     grid->SetCellSize(7, 1, 3, 4);
 365     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 366     grid->SetCellValue(7, 1, _T("Big box!"));
 367
 368     // this does exactly nothing except testing that SetAttr() handles NULL
 369     // attributes and does reference counting correctly
 370     grid->SetAttr(11, 11, NULL);
 371     grid->SetAttr(11, 11, new wxGridCellAttr);
 372     grid->SetAttr(11, 11, NULL);
 373
 374     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 375     topSizer->Add( grid,
 376                    1,
 377                    wxEXPAND );
 378
 379 #if wxUSE_LOG
 380     topSizer->Add( logWin,
 381                    0,
 382                    wxEXPAND );
 383 #endif // wxUSE_LOG
 384
 385     SetSizerAndFit( topSizer );
 386
 387     Centre();
 388     SetDefaults();
 389 }
 390
 391
 392 GridFrame::~GridFrame()
 393 {
 394 #if wxUSE_LOG
 395     delete wxLog::SetActiveTarget(m_logOld);
 396 #endif // wxUSE_LOG
 397 }
 398
 399
 400 void GridFrame::SetDefaults()
 401 {
 402     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 403     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 404     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 405     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 406     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 407     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 408     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 409     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 410     GetMenuBar()->Check( ID_TOGGLENATIVEHEADER, false );
 411     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 412     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 413 }
 414
 415
 416 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 417 {
 418     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 419     {
 420         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 421     }
 422     else
 423     {
 424         grid->SetRowLabelSize( 0 );
 425     }
 426 }
 427
 428
 429 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 430 {
 431     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 432     {
 433         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 434     }
 435     else
 436     {
 437         grid->SetColLabelSize( 0 );
 438     }
 439 }
 440
 441
 442 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 443 {
 444     grid->EnableEditing(
 445         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 446 }
 447
 448
 449 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 450 {
 451     grid->EnableDragRowSize(
 452         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 453 }
 454
 455
 456 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 457 {
 458     grid->EnableDragColSize(
 459         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 460 }
 461
 462 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 463 {
 464     grid->EnableDragColMove(
 465         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 466 }
 467
 468 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 469 {
 470     grid->EnableDragGridSize(
 471         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 472 }
 473
 474 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 475 {
 476     grid->EnableDragCell(
 477         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 478 }
 479
 480 void GridFrame::ToggleNativeHeader( wxCommandEvent& WXUNUSED(ev) )
 481 {
 482     grid->SetUseNativeColLabels(
 483         GetMenuBar()->IsChecked( ID_TOGGLENATIVEHEADER ) );
 484 }
 485
 486 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 487 {
 488     grid->EnableGridLines(
 489         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 490 }
 491
 492 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 493 {
 494     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 495
 496     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 497                              _T("Pen Width"), 11, choices);
 498
 499     int current = grid->GetCellHighlightPenWidth();
 500     dlg.SetSelection(current);
 501     if (dlg.ShowModal() == wxID_OK) {
 502         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 503     }
 504 }
 505
 506 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 507 {
 508     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 509
 510     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 511                              _T("Pen Width"), 11, choices);
 512
 513     int current = grid->GetCellHighlightROPenWidth();
 514     dlg.SetSelection(current);
 515     if (dlg.ShowModal() == wxID_OK) {
 516         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 517     }
 518 }
 519
 520
 521
 522 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 523 {
 524     grid->AutoSizeColumns();
 525     grid->Refresh();
 526 }
 527
 528 void GridFrame::CellOverflow( wxCommandEvent& ev )
 529 {
 530     grid->SetDefaultCellOverflow(ev.IsChecked());
 531     grid->Refresh();
 532 }
 533
 534 void GridFrame::ResizeCell( wxCommandEvent& ev )
 535 {
 536     if (ev.IsChecked())
 537         grid->SetCellSize( 7, 1, 5, 5 );
 538     else
 539         grid->SetCellSize( 7, 1, 1, 5 );
 540     grid->Refresh();
 541 }
 542
 543 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 544 {
 545     wxColourDialog dlg( NULL );
 546     if ( dlg.ShowModal() == wxID_OK )
 547     {
 548         wxColourData retData;
 549         retData = dlg.GetColourData();
 550         wxColour colour = retData.GetColour();
 551
 552         grid->SetLabelBackgroundColour( colour );
 553     }
 554 }
 555
 556
 557 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 558 {
 559     wxColourDialog dlg( NULL );
 560     if ( dlg.ShowModal() == wxID_OK )
 561     {
 562         wxColourData retData;
 563         retData = dlg.GetColourData();
 564         wxColour colour = retData.GetColour();
 565
 566         grid->SetLabelTextColour( colour );
 567     }
 568 }
 569
 570 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 571 {
 572     wxFont font = wxGetFontFromUser(this);
 573     if ( font.Ok() )
 574     {
 575         grid->SetLabelFont(font);
 576     }
 577 }
 578
 579 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 580 {
 581     int horiz, vert;
 582     grid->GetRowLabelAlignment( &horiz, &vert );
 583
 584     switch ( horiz )
 585     {
 586         case wxALIGN_LEFT:
 587             horiz = wxALIGN_CENTRE;
 588             break;
 589
 590         case wxALIGN_CENTRE:
 591             horiz = wxALIGN_RIGHT;
 592             break;
 593
 594         case wxALIGN_RIGHT:
 595             horiz = wxALIGN_LEFT;
 596             break;
 597     }
 598
 599     grid->SetRowLabelAlignment( horiz, vert );
 600 }
 601
 602 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 603 {
 604     int horiz, vert;
 605     grid->GetRowLabelAlignment( &horiz, &vert );
 606
 607     switch ( vert )
 608     {
 609         case wxALIGN_TOP:
 610             vert = wxALIGN_CENTRE;
 611             break;
 612
 613         case wxALIGN_CENTRE:
 614             vert = wxALIGN_BOTTOM;
 615             break;
 616
 617         case wxALIGN_BOTTOM:
 618             vert = wxALIGN_TOP;
 619             break;
 620     }
 621
 622     grid->SetRowLabelAlignment( horiz, vert );
 623 }
 624
 625
 626 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 627 {
 628     int horiz, vert;
 629     grid->GetColLabelAlignment( &horiz, &vert );
 630
 631     switch ( horiz )
 632     {
 633         case wxALIGN_LEFT:
 634             horiz = wxALIGN_CENTRE;
 635             break;
 636
 637         case wxALIGN_CENTRE:
 638             horiz = wxALIGN_RIGHT;
 639             break;
 640
 641         case wxALIGN_RIGHT:
 642             horiz = wxALIGN_LEFT;
 643             break;
 644     }
 645
 646     grid->SetColLabelAlignment( horiz, vert );
 647 }
 648
 649
 650 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 651 {
 652     int horiz, vert;
 653     grid->GetColLabelAlignment( &horiz, &vert );
 654
 655     switch ( vert )
 656     {
 657         case wxALIGN_TOP:
 658             vert = wxALIGN_CENTRE;
 659             break;
 660
 661         case wxALIGN_CENTRE:
 662             vert = wxALIGN_BOTTOM;
 663             break;
 664
 665         case wxALIGN_BOTTOM:
 666             vert = wxALIGN_TOP;
 667             break;
 668     }
 669
 670     grid->SetColLabelAlignment( horiz, vert );
 671 }
 672
 673
 674 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 675 {
 676     wxColourDialog dlg( NULL );
 677     if ( dlg.ShowModal() == wxID_OK )
 678     {
 679         wxColourData retData;
 680         retData = dlg.GetColourData();
 681         wxColour colour = retData.GetColour();
 682
 683         grid->SetGridLineColour( colour );
 684     }
 685 }
 686
 687
 688 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 689 {
 690     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 691 }
 692
 693
 694 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 695 {
 696     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 697 }
 698
 699
 700 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 701 {
 702     if ( grid->IsSelection() )
 703     {
 704         wxGridUpdateLocker locker(grid);
 705         for ( int n = 0; n < grid->GetNumberRows(); )
 706         {
 707             if ( grid->IsInSelection( n , 0 ) )
 708                 grid->DeleteRows( n, 1 );
 709             else
 710                 n++;
 711         }
 712     }
 713 }
 714
 715
 716 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 717 {
 718     wxGridUpdateLocker locker(grid);
 719     const wxArrayInt sels  = grid->GetSelectedRows();
 720     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 721     {
 722         grid->AutoSizeRow( sels[n], false );
 723     }
 724 }
 725
 726 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 727 {
 728     wxGridUpdateLocker locker(grid);
 729     const wxArrayInt sels  = grid->GetSelectedCols();
 730     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 731     {
 732         grid->AutoSizeColumn( sels[n], false );
 733     }
 734 }
 735
 736 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 737 {
 738     wxGridUpdateLocker locker(grid);
 739     const wxArrayInt sels  = grid->GetSelectedRows();
 740     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 741     {
 742         grid->AutoSizeRowLabelSize( sels[n] );
 743     }
 744 }
 745
 746 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 747 {
 748     wxGridUpdateLocker locker(grid);
 749     const wxArrayInt sels  = grid->GetSelectedCols();
 750     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 751     {
 752         grid->AutoSizeColLabelSize( sels[n] );
 753     }
 754 }
 755
 756 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 757 {
 758     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 759 }
 760
 761 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 762 {
 763     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 764 }
 765
 766 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 767 {
 768     grid->AutoSize();
 769 }
 770
 771
 772 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 773 {
 774     if ( grid->IsSelection() )
 775     {
 776         wxGridUpdateLocker locker(grid);
 777         for ( int n = 0; n < grid->GetNumberCols(); )
 778         {
 779             if ( grid->IsInSelection( 0 , n ) )
 780                 grid->DeleteCols( n, 1 );
 781             else
 782                 n++;
 783         }
 784     }
 785 }
 786
 787
 788 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 789 {
 790     grid->ClearGrid();
 791 }
 792
 793 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 794 {
 795     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 796 }
 797
 798 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 799 {
 800     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 801 }
 802
 803 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 804 {
 805     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 806 }
 807
 808 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
 809 {
 810     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
 811 }
 812
 813 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 814 {
 815     wxColour col = wxGetColourFromUser(this);
 816     if ( col.Ok() )
 817     {
 818         grid->SetDefaultCellTextColour(col);
 819         grid->Refresh();
 820     }
 821 }
 822
 823 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 824 {
 825     wxColour col = wxGetColourFromUser(this);
 826     if ( col.Ok() )
 827     {
 828         // Check the new Refresh function by passing it a rectangle
 829         // which exactly fits the grid.
 830         wxPoint pt(0, 0);
 831         wxRect r(pt, grid->GetSize());
 832         grid->SetDefaultCellBackgroundColour(col);
 833         grid->Refresh(true, &r);
 834     }
 835 }
 836
 837 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 838 {
 839       grid->DeselectCell(3, 1);
 840 }
 841
 842 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 843 {
 844       grid->DeselectCol(2);
 845 }
 846
 847 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 848 {
 849       grid->DeselectRow(2);
 850 }
 851
 852 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 853 {
 854       grid->ClearSelection();
 855 }
 856
 857 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 858 {
 859       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 860 }
 861
 862 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 863 {
 864       grid->SelectCol(2, m_addToSel);
 865 }
 866
 867 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 868 {
 869       grid->SelectRow(2, m_addToSel);
 870 }
 871
 872 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 873 {
 874       grid->SelectAll();
 875 }
 876
 877 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 878 {
 879     m_addToSel = event.IsChecked();
 880 }
 881
 882 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 883 {
 884     wxString logBuf;
 885     if ( ev.GetRow() != -1 )
 886     {
 887         logBuf << _T("Left click on row label ") << ev.GetRow();
 888     }
 889     else if ( ev.GetCol() != -1 )
 890     {
 891         logBuf << _T("Left click on col label ") << ev.GetCol();
 892     }
 893     else
 894     {
 895         logBuf << _T("Left click on corner label");
 896     }
 897
 898     if ( ev.ShiftDown() )
 899         logBuf << _T(" (shift down)");
 900     if ( ev.ControlDown() )
 901         logBuf << _T(" (control down)");
 902     wxLogMessage( wxT("%s"), logBuf.c_str() );
 903
 904     // you must call event skip if you want default grid processing
 905     //
 906     ev.Skip();
 907 }
 908
 909
 910 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 911 {
 912     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 913
 914     // you must call event skip if you want default grid processing
 915     // (cell highlighting etc.)
 916     //
 917     ev.Skip();
 918 }
 919
 920
 921 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 922 {
 923     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 924
 925     ev.Skip();
 926 }
 927
 928
 929 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 930 {
 931     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 932
 933     ev.Skip();
 934 }
 935
 936
 937 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 938 {
 939     // max number of elements to dump -- otherwise it can take too much time
 940     static const size_t countMax = 100;
 941
 942     bool rows = false;
 943
 944     switch ( grid->GetSelectionMode() )
 945     {
 946         case wxGrid::wxGridSelectCells:
 947             {
 948                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 949                 size_t count = cells.size();
 950                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 951                 if ( count > countMax )
 952                 {
 953                     wxLogMessage(_T("[too many selected cells, ")
 954                                  _T("showing only the first %lu]"),
 955                                  (unsigned long)countMax);
 956                     count = countMax;
 957                 }
 958
 959                 for ( size_t n = 0; n < count; n++ )
 960                 {
 961                     const wxGridCellCoords& c = cells[n];
 962                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 963                                  (unsigned long)n, c.GetCol(), c.GetRow());
 964                 }
 965             }
 966             break;
 967
 968         case wxGrid::wxGridSelectRows:
 969             rows = true;
 970             // fall through
 971
 972         case wxGrid::wxGridSelectColumns:
 973             {
 974                 const wxChar *plural, *single;
 975                 if ( rows )
 976                 {
 977                     plural = _T("rows");
 978                     single = _T("row");
 979                 }
 980                 else // columns
 981                 {
 982                     plural = _T("columns");
 983                     single = _T("column");
 984                 }
 985
 986                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 987                                            : grid->GetSelectedCols()));
 988                 size_t count = sels.size();
 989                 wxLogMessage(_T("%lu %s selected:"),
 990                              (unsigned long)count, plural);
 991                 if ( count > countMax )
 992                 {
 993                     wxLogMessage(_T("[too many selected %s, ")
 994                                  _T("showing only the first %lu]"),
 995                                  plural, (unsigned long)countMax);
 996                     count = countMax;
 997                 }
 998
 999                 for ( size_t n = 0; n < count; n++ )
1000                 {
1001                     wxLogMessage(_T("  selected %s %lu: %d"),
1002                                  single, (unsigned long)n, sels[n]);
1003                 }
1004             }
1005             break;
1006
1007         default:
1008             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
1009             break;
1010     }
1011 }
1012
1013 void GridFrame::OnSelectCell( wxGridEvent& ev )
1014 {
1015     wxString logBuf;
1016     if ( ev.Selecting() )
1017         logBuf << _T("Selected ");
1018     else
1019         logBuf << _T("Deselected ");
1020     logBuf << _T("cell at row ") << ev.GetRow()
1021            << _T(" col ") << ev.GetCol()
1022            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1023            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1024            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1025            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1026
1027     //Indicate whether this column was moved
1028     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1029         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1030
1031     wxLogMessage( wxT("%s"), logBuf.c_str() );
1032
1033     // you must call Skip() if you want the default processing
1034     // to occur in wxGrid
1035     ev.Skip();
1036 }
1037
1038 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1039 {
1040     wxString logBuf;
1041     if ( ev.Selecting() )
1042         logBuf << _T("Selected ");
1043     else
1044         logBuf << _T("Deselected ");
1045     logBuf << _T("cells from row ") << ev.GetTopRow()
1046            << _T(" col ") << ev.GetLeftCol()
1047            << _T(" to row ") << ev.GetBottomRow()
1048            << _T(" col ") << ev.GetRightCol()
1049            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1050            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1051            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1052            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1053     wxLogMessage( wxT("%s"), logBuf.c_str() );
1054
1055     ev.Skip();
1056 }
1057
1058 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1059 {
1060     int row = ev.GetRow(),
1061         col = ev.GetCol();
1062
1063     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1064                  row, col, grid->GetCellValue(row, col).c_str());
1065
1066     ev.Skip();
1067 }
1068
1069 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1070 {
1071     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1072                  ev.GetRow(), ev.GetCol());
1073
1074     ev.Skip();
1075 }
1076
1077 void GridFrame::OnEditorShown( wxGridEvent& ev )
1078 {
1079
1080     if ( (ev.GetCol() == 4) &&
1081          (ev.GetRow() == 0) &&
1082      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1083                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1084
1085      ev.Veto();
1086      return;
1087     }
1088
1089     wxLogMessage( wxT("Cell editor shown.") );
1090
1091     ev.Skip();
1092 }
1093
1094 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1095 {
1096
1097     if ( (ev.GetCol() == 4) &&
1098          (ev.GetRow() == 0) &&
1099      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1100                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1101
1102         ev.Veto();
1103         return;
1104     }
1105
1106     wxLogMessage( wxT("Cell editor hidden.") );
1107
1108     ev.Skip();
1109 }
1110
1111 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1112 {
1113     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1114                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1115                         _T("About"),
1116                         wxOK );
1117 }
1118
1119
1120 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1121 {
1122     Close( true );
1123 }
1124
1125 void GridFrame::OnBugsTable(wxCommandEvent& )
1126 {
1127     BugsGridFrame *frame = new BugsGridFrame;
1128     frame->Show(true);
1129 }
1130
1131 // ----------------------------------------------------------------------------
1132 // MyGridCellAttrProvider
1133 // ----------------------------------------------------------------------------
1134
1135 MyGridCellAttrProvider::MyGridCellAttrProvider()
1136 {
1137     m_attrForOddRows = new wxGridCellAttr;
1138     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1139 }
1140
1141 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1142 {
1143     m_attrForOddRows->DecRef();
1144 }
1145
1146 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1147                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1148 {
1149     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1150
1151     if ( row % 2 )
1152     {
1153         if ( !attr )
1154         {
1155             attr = m_attrForOddRows;
1156             attr->IncRef();
1157         }
1158         else
1159         {
1160             if ( !attr->HasBackgroundColour() )
1161             {
1162                 wxGridCellAttr *attrNew = attr->Clone();
1163                 attr->DecRef();
1164                 attr = attrNew;
1165                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1166             }
1167         }
1168     }
1169
1170     return attr;
1171 }
1172
1173 void GridFrame::OnVTable(wxCommandEvent& )
1174 {
1175     static long s_sizeGrid = 10000;
1176
1177     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1178                                      _T("Size: "),
1179                                      _T("wxGridDemo question"),
1180                                      s_sizeGrid,
1181                                      0, 32000, this);
1182
1183     if ( s_sizeGrid != -1 )
1184     {
1185         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1186         win->Show(true);
1187     }
1188 }
1189
1190 // ----------------------------------------------------------------------------
1191 // MyGridCellRenderer
1192 // ----------------------------------------------------------------------------
1193
1194 // do something that the default renderer doesn't here just to show that it is
1195 // possible to alter the appearance of the cell beyond what the attributes
1196 // allow
1197 void MyGridCellRenderer::Draw(wxGrid& grid,
1198                               wxGridCellAttr& attr,
1199                               wxDC& dc,
1200                               const wxRect& rect,
1201                               int row, int col,
1202                               bool isSelected)
1203 {
1204     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1205
1206     dc.SetPen(*wxGREEN_PEN);
1207     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1208     dc.DrawEllipse(rect);
1209 }
1210
1211 // ============================================================================
1212 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1213 // ============================================================================
1214
1215 BigGridFrame::BigGridFrame(long sizeGrid)
1216             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1217                       wxDefaultPosition, wxSize(500, 450))
1218 {
1219     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1220     m_table = new BigGridTable(sizeGrid);
1221
1222     // VZ: I don't understand why this slows down the display that much,
1223     //     must profile it...
1224     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1225
1226     m_grid->SetTable(m_table, true);
1227
1228 #if defined __WXMOTIF__
1229     // MB: the grid isn't getting a sensible default size under wxMotif
1230     int cw, ch;
1231     GetClientSize( &cw, &ch );
1232     m_grid->SetSize( cw, ch );
1233 #endif
1234 }
1235
1236 // ============================================================================
1237 // BugsGridFrame: a "realistic" table
1238 // ============================================================================
1239
1240 // ----------------------------------------------------------------------------
1241 // bugs table data
1242 // ----------------------------------------------------------------------------
1243
1244 enum Columns
1245 {
1246     Col_Id,
1247     Col_Summary,
1248     Col_Severity,
1249     Col_Priority,
1250     Col_Platform,
1251     Col_Opened,
1252     Col_Max
1253 };
1254
1255 enum Severity
1256 {
1257     Sev_Wish,
1258     Sev_Minor,
1259     Sev_Normal,
1260     Sev_Major,
1261     Sev_Critical,
1262     Sev_Max
1263 };
1264
1265 static const wxString severities[] =
1266 {
1267     _T("wishlist"),
1268     _T("minor"),
1269     _T("normal"),
1270     _T("major"),
1271     _T("critical"),
1272 };
1273
1274 static struct BugsGridData
1275 {
1276     int id;
1277     wxChar summary[80];
1278     Severity severity;
1279     int prio;
1280     wxChar platform[12];
1281     bool opened;
1282 } gs_dataBugsGrid [] =
1283 {
1284     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1285     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1286     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1287     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1288 };
1289
1290 static const wxChar *headers[Col_Max] =
1291 {
1292     _T("Id"),
1293     _T("Summary"),
1294     _T("Severity"),
1295     _T("Priority"),
1296     _T("Platform"),
1297     _T("Opened?"),
1298 };
1299
1300 // ----------------------------------------------------------------------------
1301 // BugsGridTable
1302 // ----------------------------------------------------------------------------
1303
1304 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1305 {
1306     switch ( col )
1307     {
1308         case Col_Id:
1309         case Col_Priority:
1310             return wxGRID_VALUE_NUMBER;;
1311
1312         case Col_Severity:
1313             // fall thorugh (TODO should be a list)
1314
1315         case Col_Summary:
1316             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1317
1318         case Col_Platform:
1319             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1320
1321         case Col_Opened:
1322             return wxGRID_VALUE_BOOL;
1323     }
1324
1325     wxFAIL_MSG(_T("unknown column"));
1326
1327     return wxEmptyString;
1328 }
1329
1330 int BugsGridTable::GetNumberRows()
1331 {
1332     return WXSIZEOF(gs_dataBugsGrid);
1333 }
1334
1335 int BugsGridTable::GetNumberCols()
1336 {
1337     return Col_Max;
1338 }
1339
1340 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1341 {
1342     return false;
1343 }
1344
1345 wxString BugsGridTable::GetValue( int row, int col )
1346 {
1347     const BugsGridData& gd = gs_dataBugsGrid[row];
1348
1349     switch ( col )
1350     {
1351         case Col_Id:
1352             return wxString::Format(_T("%d"), gd.id);
1353
1354         case Col_Priority:
1355             return wxString::Format(_T("%d"), gd.prio);
1356
1357         case Col_Opened:
1358             return gd.opened ? _T("1") : _T("0");
1359
1360         case Col_Severity:
1361             return severities[gd.severity];
1362
1363         case Col_Summary:
1364             return gd.summary;
1365
1366         case Col_Platform:
1367             return gd.platform;
1368     }
1369
1370     return wxEmptyString;
1371 }
1372
1373 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1374 {
1375     BugsGridData& gd = gs_dataBugsGrid[row];
1376
1377     switch ( col )
1378     {
1379         case Col_Id:
1380         case Col_Priority:
1381         case Col_Opened:
1382             wxFAIL_MSG(_T("unexpected column"));
1383             break;
1384
1385         case Col_Severity:
1386             {
1387                 size_t n;
1388                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1389                 {
1390                     if ( severities[n] == value )
1391                     {
1392                         gd.severity = (Severity)n;
1393                         break;
1394                     }
1395                 }
1396
1397                 if ( n == WXSIZEOF(severities) )
1398                 {
1399                     wxLogWarning(_T("Invalid severity value '%s'."),
1400                                  value.c_str());
1401                     gd.severity = Sev_Normal;
1402                 }
1403             }
1404             break;
1405
1406         case Col_Summary:
1407             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1408             break;
1409
1410         case Col_Platform:
1411             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1412             break;
1413     }
1414 }
1415
1416 bool
1417 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1418                              int col,
1419                              const wxString& typeName)
1420 {
1421     if ( typeName == wxGRID_VALUE_STRING )
1422     {
1423         return true;
1424     }
1425     else if ( typeName == wxGRID_VALUE_BOOL )
1426     {
1427         return col == Col_Opened;
1428     }
1429     else if ( typeName == wxGRID_VALUE_NUMBER )
1430     {
1431         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1432     }
1433     else
1434     {
1435         return false;
1436     }
1437 }
1438
1439 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1440 {
1441     return CanGetValueAs(row, col, typeName);
1442 }
1443
1444 long BugsGridTable::GetValueAsLong( int row, int col )
1445 {
1446     const BugsGridData& gd = gs_dataBugsGrid[row];
1447
1448     switch ( col )
1449     {
1450         case Col_Id:
1451             return gd.id;
1452
1453         case Col_Priority:
1454             return gd.prio;
1455
1456         case Col_Severity:
1457             return gd.severity;
1458
1459         default:
1460             wxFAIL_MSG(_T("unexpected column"));
1461             return -1;
1462     }
1463 }
1464
1465 bool BugsGridTable::GetValueAsBool( int row, int col )
1466 {
1467     if ( col == Col_Opened )
1468     {
1469         return gs_dataBugsGrid[row].opened;
1470     }
1471     else
1472     {
1473         wxFAIL_MSG(_T("unexpected column"));
1474
1475         return false;
1476     }
1477 }
1478
1479 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1480 {
1481     BugsGridData& gd = gs_dataBugsGrid[row];
1482
1483     switch ( col )
1484     {
1485         case Col_Priority:
1486             gd.prio = value;
1487             break;
1488
1489         default:
1490             wxFAIL_MSG(_T("unexpected column"));
1491     }
1492 }
1493
1494 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1495 {
1496     if ( col == Col_Opened )
1497     {
1498         gs_dataBugsGrid[row].opened = value;
1499     }
1500     else
1501     {
1502         wxFAIL_MSG(_T("unexpected column"));
1503     }
1504 }
1505
1506 wxString BugsGridTable::GetColLabelValue( int col )
1507 {
1508     return headers[col];
1509 }
1510
1511 // ----------------------------------------------------------------------------
1512 // BugsGridFrame
1513 // ----------------------------------------------------------------------------
1514
1515 BugsGridFrame::BugsGridFrame()
1516              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1517 {
1518     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1519     wxGridTableBase *table = new BugsGridTable();
1520     table->SetAttrProvider(new MyGridCellAttrProvider);
1521     grid->SetTable(table, true);
1522
1523     wxGridCellAttr *attrRO = new wxGridCellAttr,
1524                    *attrRangeEditor = new wxGridCellAttr,
1525                    *attrCombo = new wxGridCellAttr;
1526
1527     attrRO->SetReadOnly();
1528     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1529     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1530                                                     severities));
1531
1532     grid->SetColAttr(Col_Id, attrRO);
1533     grid->SetColAttr(Col_Priority, attrRangeEditor);
1534     grid->SetColAttr(Col_Severity, attrCombo);
1535
1536     grid->Fit();
1537     SetClientSize(grid->GetSize());
1538 }
1539
1540