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, 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_TOGGLEGRIDLINES, true );
 411     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 412 }
 413
 414
 415 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 416 {
 417     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 418     {
 419         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 420     }
 421     else
 422     {
 423         grid->SetRowLabelSize( 0 );
 424     }
 425 }
 426
 427
 428 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 429 {
 430     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 431     {
 432         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 433     }
 434     else
 435     {
 436         grid->SetColLabelSize( 0 );
 437     }
 438 }
 439
 440
 441 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 442 {
 443     grid->EnableEditing(
 444         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 445 }
 446
 447
 448 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 449 {
 450     grid->EnableDragRowSize(
 451         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 452 }
 453
 454
 455 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 456 {
 457     grid->EnableDragColSize(
 458         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 459 }
 460
 461 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 462 {
 463     grid->EnableDragColMove(
 464         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 465 }
 466
 467 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 468 {
 469     grid->EnableDragGridSize(
 470         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 471 }
 472
 473 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 474 {
 475     grid->EnableDragCell(
 476         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 477 }
 478
 479 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 480 {
 481     grid->EnableGridLines(
 482         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 483 }
 484
 485 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 486 {
 487     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 488
 489     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 490                              _T("Pen Width"), 11, choices);
 491
 492     int current = grid->GetCellHighlightPenWidth();
 493     dlg.SetSelection(current);
 494     if (dlg.ShowModal() == wxID_OK) {
 495         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 496     }
 497 }
 498
 499 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 500 {
 501     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 502
 503     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 504                              _T("Pen Width"), 11, choices);
 505
 506     int current = grid->GetCellHighlightROPenWidth();
 507     dlg.SetSelection(current);
 508     if (dlg.ShowModal() == wxID_OK) {
 509         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 510     }
 511 }
 512
 513
 514
 515 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 516 {
 517     grid->AutoSizeColumns();
 518     grid->Refresh();
 519 }
 520
 521 void GridFrame::CellOverflow( wxCommandEvent& ev )
 522 {
 523     grid->SetDefaultCellOverflow(ev.IsChecked());
 524     grid->Refresh();
 525 }
 526
 527 void GridFrame::ResizeCell( wxCommandEvent& ev )
 528 {
 529     if (ev.IsChecked())
 530         grid->SetCellSize( 7, 1, 5, 5 );
 531     else
 532         grid->SetCellSize( 7, 1, 1, 5 );
 533     grid->Refresh();
 534 }
 535
 536 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 537 {
 538     wxColourDialog dlg( NULL );
 539     if ( dlg.ShowModal() == wxID_OK )
 540     {
 541         wxColourData retData;
 542         retData = dlg.GetColourData();
 543         wxColour colour = retData.GetColour();
 544
 545         grid->SetLabelBackgroundColour( colour );
 546     }
 547 }
 548
 549
 550 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 551 {
 552     wxColourDialog dlg( NULL );
 553     if ( dlg.ShowModal() == wxID_OK )
 554     {
 555         wxColourData retData;
 556         retData = dlg.GetColourData();
 557         wxColour colour = retData.GetColour();
 558
 559         grid->SetLabelTextColour( colour );
 560     }
 561 }
 562
 563 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 564 {
 565     wxFont font = wxGetFontFromUser(this);
 566     if ( font.Ok() )
 567     {
 568         grid->SetLabelFont(font);
 569     }
 570 }
 571
 572 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 573 {
 574     int horiz, vert;
 575     grid->GetRowLabelAlignment( &horiz, &vert );
 576
 577     switch ( horiz )
 578     {
 579         case wxALIGN_LEFT:
 580             horiz = wxALIGN_CENTRE;
 581             break;
 582
 583         case wxALIGN_CENTRE:
 584             horiz = wxALIGN_RIGHT;
 585             break;
 586
 587         case wxALIGN_RIGHT:
 588             horiz = wxALIGN_LEFT;
 589             break;
 590     }
 591
 592     grid->SetRowLabelAlignment( horiz, vert );
 593 }
 594
 595 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 596 {
 597     int horiz, vert;
 598     grid->GetRowLabelAlignment( &horiz, &vert );
 599
 600     switch ( vert )
 601     {
 602         case wxALIGN_TOP:
 603             vert = wxALIGN_CENTRE;
 604             break;
 605
 606         case wxALIGN_CENTRE:
 607             vert = wxALIGN_BOTTOM;
 608             break;
 609
 610         case wxALIGN_BOTTOM:
 611             vert = wxALIGN_TOP;
 612             break;
 613     }
 614
 615     grid->SetRowLabelAlignment( horiz, vert );
 616 }
 617
 618
 619 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 620 {
 621     int horiz, vert;
 622     grid->GetColLabelAlignment( &horiz, &vert );
 623
 624     switch ( horiz )
 625     {
 626         case wxALIGN_LEFT:
 627             horiz = wxALIGN_CENTRE;
 628             break;
 629
 630         case wxALIGN_CENTRE:
 631             horiz = wxALIGN_RIGHT;
 632             break;
 633
 634         case wxALIGN_RIGHT:
 635             horiz = wxALIGN_LEFT;
 636             break;
 637     }
 638
 639     grid->SetColLabelAlignment( horiz, vert );
 640 }
 641
 642
 643 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 644 {
 645     int horiz, vert;
 646     grid->GetColLabelAlignment( &horiz, &vert );
 647
 648     switch ( vert )
 649     {
 650         case wxALIGN_TOP:
 651             vert = wxALIGN_CENTRE;
 652             break;
 653
 654         case wxALIGN_CENTRE:
 655             vert = wxALIGN_BOTTOM;
 656             break;
 657
 658         case wxALIGN_BOTTOM:
 659             vert = wxALIGN_TOP;
 660             break;
 661     }
 662
 663     grid->SetColLabelAlignment( horiz, vert );
 664 }
 665
 666
 667 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 668 {
 669     wxColourDialog dlg( NULL );
 670     if ( dlg.ShowModal() == wxID_OK )
 671     {
 672         wxColourData retData;
 673         retData = dlg.GetColourData();
 674         wxColour colour = retData.GetColour();
 675
 676         grid->SetGridLineColour( colour );
 677     }
 678 }
 679
 680
 681 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 682 {
 683     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 684 }
 685
 686
 687 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 688 {
 689     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 690 }
 691
 692
 693 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 694 {
 695     if ( grid->IsSelection() )
 696     {
 697         wxGridUpdateLocker locker(grid);
 698         for ( int n = 0; n < grid->GetNumberRows(); )
 699         {
 700             if ( grid->IsInSelection( n , 0 ) )
 701                 grid->DeleteRows( n, 1 );
 702             else
 703                 n++;
 704         }
 705     }
 706 }
 707
 708
 709 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 710 {
 711     wxGridUpdateLocker locker(grid);
 712     const wxArrayInt sels  = grid->GetSelectedRows();
 713     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 714     {
 715         grid->AutoSizeRow( sels[n], false );
 716     }
 717 }
 718
 719 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 720 {
 721     wxGridUpdateLocker locker(grid);
 722     const wxArrayInt sels  = grid->GetSelectedCols();
 723     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 724     {
 725         grid->AutoSizeColumn( sels[n], false );
 726     }
 727 }
 728
 729 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 730 {
 731     wxGridUpdateLocker locker(grid);
 732     const wxArrayInt sels  = grid->GetSelectedRows();
 733     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 734     {
 735         grid->AutoSizeRowLabelSize( sels[n] );
 736     }
 737 }
 738
 739 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 740 {
 741     wxGridUpdateLocker locker(grid);
 742     const wxArrayInt sels  = grid->GetSelectedCols();
 743     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 744     {
 745         grid->AutoSizeColLabelSize( sels[n] );
 746     }
 747 }
 748
 749 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 750 {
 751     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 752 }
 753
 754 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 755 {
 756     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 757 }
 758
 759 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 760 {
 761     grid->AutoSize();
 762 }
 763
 764
 765 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 766 {
 767     if ( grid->IsSelection() )
 768     {
 769         wxGridUpdateLocker locker(grid);
 770         for ( int n = 0; n < grid->GetNumberCols(); )
 771         {
 772             if ( grid->IsInSelection( 0 , n ) )
 773                 grid->DeleteCols( n, 1 );
 774             else
 775                 n++;
 776         }
 777     }
 778 }
 779
 780
 781 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 782 {
 783     grid->ClearGrid();
 784 }
 785
 786 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 787 {
 788     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 789 }
 790
 791 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 792 {
 793     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 794 }
 795
 796 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 797 {
 798     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 799 }
 800
 801 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 802 {
 803     wxColour col = wxGetColourFromUser(this);
 804     if ( col.Ok() )
 805     {
 806         grid->SetDefaultCellTextColour(col);
 807         grid->Refresh();
 808     }
 809 }
 810
 811 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 812 {
 813     wxColour col = wxGetColourFromUser(this);
 814     if ( col.Ok() )
 815     {
 816         // Check the new Refresh function by passing it a rectangle
 817         // which exactly fits the grid.
 818         wxPoint pt(0, 0);
 819         wxRect r(pt, grid->GetSize());
 820         grid->SetDefaultCellBackgroundColour(col);
 821         grid->Refresh(true, &r);
 822     }
 823 }
 824
 825 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 826 {
 827       grid->DeselectCell(3, 1);
 828 }
 829
 830 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 831 {
 832       grid->DeselectCol(2);
 833 }
 834
 835 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 836 {
 837       grid->DeselectRow(2);
 838 }
 839
 840 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 841 {
 842       grid->ClearSelection();
 843 }
 844
 845 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 846 {
 847       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 848 }
 849
 850 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 851 {
 852       grid->SelectCol(2, m_addToSel);
 853 }
 854
 855 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 856 {
 857       grid->SelectRow(2, m_addToSel);
 858 }
 859
 860 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 861 {
 862       grid->SelectAll();
 863 }
 864
 865 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 866 {
 867     m_addToSel = event.IsChecked();
 868 }
 869
 870 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 871 {
 872     wxString logBuf;
 873     if ( ev.GetRow() != -1 )
 874     {
 875         logBuf << _T("Left click on row label ") << ev.GetRow();
 876     }
 877     else if ( ev.GetCol() != -1 )
 878     {
 879         logBuf << _T("Left click on col label ") << ev.GetCol();
 880     }
 881     else
 882     {
 883         logBuf << _T("Left click on corner label");
 884     }
 885
 886     if ( ev.ShiftDown() )
 887         logBuf << _T(" (shift down)");
 888     if ( ev.ControlDown() )
 889         logBuf << _T(" (control down)");
 890     wxLogMessage( wxT("%s"), logBuf.c_str() );
 891
 892     // you must call event skip if you want default grid processing
 893     //
 894     ev.Skip();
 895 }
 896
 897
 898 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 899 {
 900     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 901
 902     // you must call event skip if you want default grid processing
 903     // (cell highlighting etc.)
 904     //
 905     ev.Skip();
 906 }
 907
 908
 909 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 910 {
 911     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 912
 913     ev.Skip();
 914 }
 915
 916
 917 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 918 {
 919     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 920
 921     ev.Skip();
 922 }
 923
 924
 925 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 926 {
 927     // max number of elements to dump -- otherwise it can take too much time
 928     static const size_t countMax = 100;
 929
 930     bool rows = false;
 931
 932     switch ( grid->GetSelectionMode() )
 933     {
 934         case wxGrid::wxGridSelectCells:
 935             {
 936                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 937                 size_t count = cells.size();
 938                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 939                 if ( count > countMax )
 940                 {
 941                     wxLogMessage(_T("[too many selected cells, ")
 942                                  _T("showing only the first %lu]"),
 943                                  (unsigned long)countMax);
 944                     count = countMax;
 945                 }
 946
 947                 for ( size_t n = 0; n < count; n++ )
 948                 {
 949                     const wxGridCellCoords& c = cells[n];
 950                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 951                                  (unsigned long)n, c.GetCol(), c.GetRow());
 952                 }
 953             }
 954             break;
 955
 956         case wxGrid::wxGridSelectRows:
 957             rows = true;
 958             // fall through
 959
 960         case wxGrid::wxGridSelectColumns:
 961             {
 962                 const wxChar *plural, *single;
 963                 if ( rows )
 964                 {
 965                     plural = _T("rows");
 966                     single = _T("row");
 967                 }
 968                 else // columns
 969                 {
 970                     plural = _T("columns");
 971                     single = _T("column");
 972                 }
 973
 974                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 975                                            : grid->GetSelectedCols()));
 976                 size_t count = sels.size();
 977                 wxLogMessage(_T("%lu %s selected:"),
 978                              (unsigned long)count, plural);
 979                 if ( count > countMax )
 980                 {
 981                     wxLogMessage(_T("[too many selected %s, ")
 982                                  _T("showing only the first %lu]"),
 983                                  plural, (unsigned long)countMax);
 984                     count = countMax;
 985                 }
 986
 987                 for ( size_t n = 0; n < count; n++ )
 988                 {
 989                     wxLogMessage(_T("  selected %s %lu: %d"),
 990                                  single, (unsigned long)n, sels[n]);
 991                 }
 992             }
 993             break;
 994
 995         default:
 996             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
 997             break;
 998     }
 999 }
1000
1001 void GridFrame::OnSelectCell( wxGridEvent& ev )
1002 {
1003     wxString logBuf;
1004     if ( ev.Selecting() )
1005         logBuf << _T("Selected ");
1006     else
1007         logBuf << _T("Deselected ");
1008     logBuf << _T("cell at row ") << ev.GetRow()
1009            << _T(" col ") << ev.GetCol()
1010            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1011            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1012            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1013            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1014
1015     //Indicate whether this column was moved
1016     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1017         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1018
1019     wxLogMessage( wxT("%s"), logBuf.c_str() );
1020
1021     // you must call Skip() if you want the default processing
1022     // to occur in wxGrid
1023     ev.Skip();
1024 }
1025
1026 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1027 {
1028     wxString logBuf;
1029     if ( ev.Selecting() )
1030         logBuf << _T("Selected ");
1031     else
1032         logBuf << _T("Deselected ");
1033     logBuf << _T("cells from row ") << ev.GetTopRow()
1034            << _T(" col ") << ev.GetLeftCol()
1035            << _T(" to row ") << ev.GetBottomRow()
1036            << _T(" col ") << ev.GetRightCol()
1037            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1038            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1039            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1040            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1041     wxLogMessage( wxT("%s"), logBuf.c_str() );
1042
1043     ev.Skip();
1044 }
1045
1046 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1047 {
1048     int row = ev.GetRow(),
1049         col = ev.GetCol();
1050
1051     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1052                  row, col, grid->GetCellValue(row, col).c_str());
1053
1054     ev.Skip();
1055 }
1056
1057 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1058 {
1059     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1060                  ev.GetRow(), ev.GetCol());
1061
1062     ev.Skip();
1063 }
1064
1065 void GridFrame::OnEditorShown( wxGridEvent& ev )
1066 {
1067
1068     if ( (ev.GetCol() == 4) &&
1069          (ev.GetRow() == 0) &&
1070      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1071                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1072
1073      ev.Veto();
1074      return;
1075     }
1076
1077     wxLogMessage( wxT("Cell editor shown.") );
1078
1079     ev.Skip();
1080 }
1081
1082 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1083 {
1084
1085     if ( (ev.GetCol() == 4) &&
1086          (ev.GetRow() == 0) &&
1087      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1088                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1089
1090         ev.Veto();
1091         return;
1092     }
1093
1094     wxLogMessage( wxT("Cell editor hidden.") );
1095
1096     ev.Skip();
1097 }
1098
1099 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1100 {
1101     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1102                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1103                         _T("About"),
1104                         wxOK );
1105 }
1106
1107
1108 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1109 {
1110     Close( true );
1111 }
1112
1113 void GridFrame::OnBugsTable(wxCommandEvent& )
1114 {
1115     BugsGridFrame *frame = new BugsGridFrame;
1116     frame->Show(true);
1117 }
1118
1119 void GridFrame::OnSmallGrid(wxCommandEvent& )
1120 {
1121     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"),
1122                                  wxDefaultPosition, wxSize(640, 480));
1123     wxPanel* panel = new wxPanel(frame, wxID_ANY);
1124     wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400),
1125                               wxWANTS_CHARS | wxSIMPLE_BORDER);
1126     grid->CreateGrid(3,3);
1127     frame->Show(true);
1128 }
1129
1130 // ----------------------------------------------------------------------------
1131 // MyGridCellAttrProvider
1132 // ----------------------------------------------------------------------------
1133
1134 MyGridCellAttrProvider::MyGridCellAttrProvider()
1135 {
1136     m_attrForOddRows = new wxGridCellAttr;
1137     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1138 }
1139
1140 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1141 {
1142     m_attrForOddRows->DecRef();
1143 }
1144
1145 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1146                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1147 {
1148     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1149
1150     if ( row % 2 )
1151     {
1152         if ( !attr )
1153         {
1154             attr = m_attrForOddRows;
1155             attr->IncRef();
1156         }
1157         else
1158         {
1159             if ( !attr->HasBackgroundColour() )
1160             {
1161                 wxGridCellAttr *attrNew = attr->Clone();
1162                 attr->DecRef();
1163                 attr = attrNew;
1164                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1165             }
1166         }
1167     }
1168
1169     return attr;
1170 }
1171
1172 // ----------------------------------------------------------------------------
1173
1174 void GridFrame::OnTabularGrid(wxCommandEvent& )
1175 {
1176     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A small tabular Grid"),
1177                                  wxDefaultPosition, wxSize(640, 480));
1178     wxGrid* grid = new wxGrid(frame, wxID_ANY, wxPoint(10,10), wxSize(40,40),
1179                               wxWANTS_CHARS | wxBORDER_SUNKEN);
1180     grid->SetRowLabelSize( 0 );
1181     grid->DisableDragRowSize();
1182     grid->SetUseNativeColLabels();
1183     grid->CreateGrid(10,10);
1184     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1185
1186     frame->Show(true);
1187 }
1188
1189 void GridFrame::OnVTable(wxCommandEvent& )
1190 {
1191     static long s_sizeGrid = 10000;
1192
1193 #ifdef __WXMOTIF__
1194     // MB: wxGetNumberFromUser doesn't work properly for wxMotif
1195     wxString s;
1196     s << s_sizeGrid;
1197     s = wxGetTextFromUser( _T("Size of the table to create"),
1198                            _T("Size:"),
1199                            s );
1200
1201     s.ToLong( &s_sizeGrid );
1202
1203 #else
1204     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1205                                      _T("Size: "),
1206                                      _T("wxGridDemo question"),
1207                                      s_sizeGrid,
1208                                      0, 32000, this);
1209 #endif
1210
1211     if ( s_sizeGrid != -1 )
1212     {
1213         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1214         win->Show(true);
1215     }
1216 }
1217
1218 // ----------------------------------------------------------------------------
1219 // MyGridCellRenderer
1220 // ----------------------------------------------------------------------------
1221
1222 // do something that the default renderer doesn't here just to show that it is
1223 // possible to alter the appearance of the cell beyond what the attributes
1224 // allow
1225 void MyGridCellRenderer::Draw(wxGrid& grid,
1226                               wxGridCellAttr& attr,
1227                               wxDC& dc,
1228                               const wxRect& rect,
1229                               int row, int col,
1230                               bool isSelected)
1231 {
1232     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1233
1234     dc.SetPen(*wxGREEN_PEN);
1235     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1236     dc.DrawEllipse(rect);
1237 }
1238
1239 // ============================================================================
1240 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1241 // ============================================================================
1242
1243 BigGridFrame::BigGridFrame(long sizeGrid)
1244             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1245                       wxDefaultPosition, wxSize(500, 450))
1246 {
1247     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1248     m_table = new BigGridTable(sizeGrid);
1249
1250     // VZ: I don't understand why this slows down the display that much,
1251     //     must profile it...
1252     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1253
1254     m_grid->SetTable(m_table, true);
1255
1256 #if defined __WXMOTIF__
1257     // MB: the grid isn't getting a sensible default size under wxMotif
1258     int cw, ch;
1259     GetClientSize( &cw, &ch );
1260     m_grid->SetSize( cw, ch );
1261 #endif
1262 }
1263
1264 // ============================================================================
1265 // BugsGridFrame: a "realistic" table
1266 // ============================================================================
1267
1268 // ----------------------------------------------------------------------------
1269 // bugs table data
1270 // ----------------------------------------------------------------------------
1271
1272 enum Columns
1273 {
1274     Col_Id,
1275     Col_Summary,
1276     Col_Severity,
1277     Col_Priority,
1278     Col_Platform,
1279     Col_Opened,
1280     Col_Max
1281 };
1282
1283 enum Severity
1284 {
1285     Sev_Wish,
1286     Sev_Minor,
1287     Sev_Normal,
1288     Sev_Major,
1289     Sev_Critical,
1290     Sev_Max
1291 };
1292
1293 static const wxString severities[] =
1294 {
1295     _T("wishlist"),
1296     _T("minor"),
1297     _T("normal"),
1298     _T("major"),
1299     _T("critical"),
1300 };
1301
1302 static struct BugsGridData
1303 {
1304     int id;
1305     wxChar summary[80];
1306     Severity severity;
1307     int prio;
1308     wxChar platform[12];
1309     bool opened;
1310 } gs_dataBugsGrid [] =
1311 {
1312     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1313     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1314     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1315     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1316 };
1317
1318 static const wxChar *headers[Col_Max] =
1319 {
1320     _T("Id"),
1321     _T("Summary"),
1322     _T("Severity"),
1323     _T("Priority"),
1324     _T("Platform"),
1325     _T("Opened?"),
1326 };
1327
1328 // ----------------------------------------------------------------------------
1329 // BugsGridTable
1330 // ----------------------------------------------------------------------------
1331
1332 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1333 {
1334     switch ( col )
1335     {
1336         case Col_Id:
1337         case Col_Priority:
1338             return wxGRID_VALUE_NUMBER;;
1339
1340         case Col_Severity:
1341             // fall thorugh (TODO should be a list)
1342
1343         case Col_Summary:
1344             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1345
1346         case Col_Platform:
1347             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1348
1349         case Col_Opened:
1350             return wxGRID_VALUE_BOOL;
1351     }
1352
1353     wxFAIL_MSG(_T("unknown column"));
1354
1355     return wxEmptyString;
1356 }
1357
1358 int BugsGridTable::GetNumberRows()
1359 {
1360     return WXSIZEOF(gs_dataBugsGrid);
1361 }
1362
1363 int BugsGridTable::GetNumberCols()
1364 {
1365     return Col_Max;
1366 }
1367
1368 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1369 {
1370     return false;
1371 }
1372
1373 wxString BugsGridTable::GetValue( int row, int col )
1374 {
1375     const BugsGridData& gd = gs_dataBugsGrid[row];
1376
1377     switch ( col )
1378     {
1379         case Col_Id:
1380             return wxString::Format(_T("%d"), gd.id);
1381
1382         case Col_Priority:
1383             return wxString::Format(_T("%d"), gd.prio);
1384
1385         case Col_Opened:
1386             return gd.opened ? _T("1") : _T("0");
1387
1388         case Col_Severity:
1389             return severities[gd.severity];
1390
1391         case Col_Summary:
1392             return gd.summary;
1393
1394         case Col_Platform:
1395             return gd.platform;
1396     }
1397
1398     return wxEmptyString;
1399 }
1400
1401 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1402 {
1403     BugsGridData& gd = gs_dataBugsGrid[row];
1404
1405     switch ( col )
1406     {
1407         case Col_Id:
1408         case Col_Priority:
1409         case Col_Opened:
1410             wxFAIL_MSG(_T("unexpected column"));
1411             break;
1412
1413         case Col_Severity:
1414             {
1415                 size_t n;
1416                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1417                 {
1418                     if ( severities[n] == value )
1419                     {
1420                         gd.severity = (Severity)n;
1421                         break;
1422                     }
1423                 }
1424
1425                 if ( n == WXSIZEOF(severities) )
1426                 {
1427                     wxLogWarning(_T("Invalid severity value '%s'."),
1428                                  value.c_str());
1429                     gd.severity = Sev_Normal;
1430                 }
1431             }
1432             break;
1433
1434         case Col_Summary:
1435             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1436             break;
1437
1438         case Col_Platform:
1439             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1440             break;
1441     }
1442 }
1443
1444 bool
1445 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1446                              int col,
1447                              const wxString& typeName)
1448 {
1449     if ( typeName == wxGRID_VALUE_STRING )
1450     {
1451         return true;
1452     }
1453     else if ( typeName == wxGRID_VALUE_BOOL )
1454     {
1455         return col == Col_Opened;
1456     }
1457     else if ( typeName == wxGRID_VALUE_NUMBER )
1458     {
1459         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1460     }
1461     else
1462     {
1463         return false;
1464     }
1465 }
1466
1467 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1468 {
1469     return CanGetValueAs(row, col, typeName);
1470 }
1471
1472 long BugsGridTable::GetValueAsLong( int row, int col )
1473 {
1474     const BugsGridData& gd = gs_dataBugsGrid[row];
1475
1476     switch ( col )
1477     {
1478         case Col_Id:
1479             return gd.id;
1480
1481         case Col_Priority:
1482             return gd.prio;
1483
1484         case Col_Severity:
1485             return gd.severity;
1486
1487         default:
1488             wxFAIL_MSG(_T("unexpected column"));
1489             return -1;
1490     }
1491 }
1492
1493 bool BugsGridTable::GetValueAsBool( int row, int col )
1494 {
1495     if ( col == Col_Opened )
1496     {
1497         return gs_dataBugsGrid[row].opened;
1498     }
1499     else
1500     {
1501         wxFAIL_MSG(_T("unexpected column"));
1502
1503         return false;
1504     }
1505 }
1506
1507 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1508 {
1509     BugsGridData& gd = gs_dataBugsGrid[row];
1510
1511     switch ( col )
1512     {
1513         case Col_Priority:
1514             gd.prio = value;
1515             break;
1516
1517         default:
1518             wxFAIL_MSG(_T("unexpected column"));
1519     }
1520 }
1521
1522 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1523 {
1524     if ( col == Col_Opened )
1525     {
1526         gs_dataBugsGrid[row].opened = value;
1527     }
1528     else
1529     {
1530         wxFAIL_MSG(_T("unexpected column"));
1531     }
1532 }
1533
1534 wxString BugsGridTable::GetColLabelValue( int col )
1535 {
1536     return headers[col];
1537 }
1538
1539 // ----------------------------------------------------------------------------
1540 // BugsGridFrame
1541 // ----------------------------------------------------------------------------
1542
1543 BugsGridFrame::BugsGridFrame()
1544              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1545 {
1546     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1547     wxGridTableBase *table = new BugsGridTable();
1548     table->SetAttrProvider(new MyGridCellAttrProvider);
1549     grid->SetTable(table, true);
1550
1551     wxGridCellAttr *attrRO = new wxGridCellAttr,
1552                    *attrRangeEditor = new wxGridCellAttr,
1553                    *attrCombo = new wxGridCellAttr;
1554
1555     attrRO->SetReadOnly();
1556     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1557     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1558                                                     severities));
1559
1560     grid->SetColAttr(Col_Id, attrRO);
1561     grid->SetColAttr(Col_Priority, attrRangeEditor);
1562     grid->SetColAttr(Col_Severity, attrCombo);
1563
1564     grid->Fit();
1565     SetClientSize(grid->GetSize());
1566 }
1567
1568