samples/grid/griddemo.cpp

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