samples/grid/griddemo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        griddemo.cpp
   3 // Purpose:     Grid control wxWidgets sample
   4 // Author:      Michael Bedward
   5 // Modified by: Santiago Palacios
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Michael Bedward, Julian Smart, Vadim Zeitlin
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #include "wx/wx.h"
  28 #endif
  29
  30 #include "wx/colordlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/numdlg.h"
  33
  34 #include "wx/grid.h"
  35 #include "wx/generic/gridctrl.h"
  36
  37 #include "griddemo.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // wxWin macros
  41 // ----------------------------------------------------------------------------
  42
  43 IMPLEMENT_APP( GridApp )
  44
  45 // ============================================================================
  46 // implementation
  47 // ============================================================================
  48
  49 // ----------------------------------------------------------------------------
  50 // GridApp
  51 // ----------------------------------------------------------------------------
  52
  53 bool GridApp::OnInit()
  54 {
  55     GridFrame *frame = new GridFrame;
  56     frame->Show(true);
  57
  58     return true;
  59 }
  60
  61 // ----------------------------------------------------------------------------
  62 // GridFrame
  63 // ----------------------------------------------------------------------------
  64
  65 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
  66     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
  67     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
  68     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
  69     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
  70     EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
  71     EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
  72     EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
  73     EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
  74     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
  75     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
  76     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
  77     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
  78     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
  79     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
  80     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
  81     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
  82     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
  83     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
  84     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
  85     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
  86     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
  87     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
  88     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
  89     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
  90     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
  91     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
  92     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
  93     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
  94
  95     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
  96     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
  97
  98     EVT_MENU( wxID_ABOUT, GridFrame::About )
  99     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 100     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 101     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 102     EVT_MENU( ID_SMALL_GRID, GridFrame::OnSmallGrid)
 103     EVT_MENU( ID_TABULAR_GRID, GridFrame::OnTabularGrid)
 104
 105     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 106     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 107     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 108     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 109     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 110     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 111     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 112     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 113     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 114     EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection)
 115
 116     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 117     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 118     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 119     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 120     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 121     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 122     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 123
 124     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 125     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 126
 127     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 128     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 129     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 130     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 131     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 132     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 133     EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
 134     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 135
 136     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 137     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 138 END_EVENT_TABLE()
 139
 140
 141 GridFrame::GridFrame()
 142         : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"),
 143                    wxDefaultPosition,
 144                    wxDefaultSize )
 145 {
 146     wxMenu *fileMenu = new wxMenu;
 147     fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
 148     fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
 149     fileMenu->Append( ID_SMALL_GRID, _T("&Small Grid test\tCtrl-S"));
 150     fileMenu->Append( ID_TABULAR_GRID, _T("&Tabular Grid test\tCtrl-T"));
 151     fileMenu->AppendSeparator();
 152     fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
 153
 154     wxMenu *viewMenu = new wxMenu;
 155     viewMenu->Append( ID_TOGGLEROWLABELS,  _T("&Row labels"), wxEmptyString, wxITEM_CHECK );
 156     viewMenu->Append( ID_TOGGLECOLLABELS,  _T("&Col labels"), wxEmptyString, wxITEM_CHECK );
 157     viewMenu->Append( ID_TOGGLEEDIT,  _T("&Editable"), wxEmptyString, wxITEM_CHECK );
 158     viewMenu->Append( ID_TOGGLEROWSIZING, _T("Ro&w drag-resize"), wxEmptyString, wxITEM_CHECK );
 159     viewMenu->Append( ID_TOGGLECOLSIZING, _T("C&ol drag-resize"), wxEmptyString, wxITEM_CHECK );
 160     viewMenu->Append( ID_TOGGLECOLMOVING, _T("Col drag-&move"), wxEmptyString, wxITEM_CHECK );
 161     viewMenu->Append( ID_TOGGLEGRIDSIZING, _T("&Grid drag-resize"), wxEmptyString, wxITEM_CHECK );
 162     viewMenu->Append( ID_TOGGLEGRIDDRAGCELL, _T("&Grid drag-cell"), wxEmptyString, wxITEM_CHECK );
 163     viewMenu->Append( ID_TOGGLEGRIDLINES, _T("&Grid Lines"), wxEmptyString, wxITEM_CHECK );
 164     viewMenu->Append( ID_SET_HIGHLIGHT_WIDTH, _T("&Set Cell Highlight Width...") );
 165     viewMenu->Append( ID_SET_RO_HIGHLIGHT_WIDTH, _T("&Set Cell RO Highlight Width...") );
 166     viewMenu->Append( ID_AUTOSIZECOLS, _T("&Auto-size cols") );
 167     viewMenu->Append( ID_CELLOVERFLOW, _T("&Overflow cells"), wxEmptyString, wxITEM_CHECK );
 168     viewMenu->Append( ID_RESIZECELL, _T("&Resize cell (7,1)"), wxEmptyString, wxITEM_CHECK );
 169
 170     wxMenu *rowLabelMenu = new wxMenu;
 171
 172     viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
 173                       rowLabelMenu,
 174                       _T("Change alignment of row labels") );
 175
 176     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
 177     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
 178
 179     wxMenu *colLabelMenu = new wxMenu;
 180
 181     viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
 182                       colLabelMenu,
 183                       _T("Change alignment of col labels") );
 184
 185     colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
 186     colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
 187
 188     wxMenu *colMenu = new wxMenu;
 189     colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
 190     colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
 191     colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
 192     colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
 193     colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
 194     colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
 195
 196     wxMenu *editMenu = new wxMenu;
 197     editMenu->Append( ID_INSERTROW, _T("Insert &row") );
 198     editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
 199     editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
 200     editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
 201     editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
 202
 203     wxMenu *selectMenu = new wxMenu;
 204     selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"),
 205                         _T("When off, old selection is deselected before ")
 206                         _T("selecting the new cells"), wxITEM_CHECK );
 207     selectMenu->Append( ID_SHOW_SELECTION,
 208                         _T("&Show current selection\tCtrl-Alt-S"));
 209     selectMenu->AppendSeparator();
 210     selectMenu->Append( ID_SELECT_ALL, _T("Select all"));
 211     selectMenu->Append( ID_SELECT_ROW, _T("Select row 2"));
 212     selectMenu->Append( ID_SELECT_COL, _T("Select col 2"));
 213     selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)"));
 214     selectMenu->AppendSeparator();
 215     selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all"));
 216     selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2"));
 217     selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2"));
 218     selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
 219     wxMenu *selectionMenu = new wxMenu;
 220     selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
 221                       selectionMenu,
 222                       _T("Change selection mode") );
 223
 224     selectionMenu->Append( ID_SELCELLS, _T("Select &Cells") );
 225     selectionMenu->Append( ID_SELROWS, _T("Select &Rows") );
 226     selectionMenu->Append( ID_SELCOLS, _T("Select C&ols") );
 227
 228     wxMenu *autosizeMenu = new wxMenu;
 229     autosizeMenu->Append( ID_SIZE_ROW, _T("Selected &row data") );
 230     autosizeMenu->Append( ID_SIZE_COL, _T("Selected &column data") );
 231     autosizeMenu->Append( ID_SIZE_ROW_LABEL, _T("Selected row la&bel") );
 232     autosizeMenu->Append( ID_SIZE_COL_LABEL, _T("Selected column &label") );
 233     autosizeMenu->Append( ID_SIZE_LABELS_COL, _T("Column la&bels") );
 234     autosizeMenu->Append( ID_SIZE_LABELS_ROW, _T("Row label&s") );
 235     autosizeMenu->Append( ID_SIZE_GRID, _T("Entire &grid") );
 236
 237     wxMenu *helpMenu = new wxMenu;
 238     helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") );
 239
 240     wxMenuBar *menuBar = new wxMenuBar;
 241     menuBar->Append( fileMenu, _T("&File") );
 242     menuBar->Append( viewMenu, _T("&View") );
 243     menuBar->Append( colMenu,  _T("&Colours") );
 244     menuBar->Append( editMenu, _T("&Edit") );
 245     menuBar->Append( selectMenu, _T("&Select") );
 246     menuBar->Append( autosizeMenu, _T("&Autosize") );
 247     menuBar->Append( helpMenu, _T("&Help") );
 248
 249     SetMenuBar( menuBar );
 250
 251     m_addToSel = false;
 252
 253     grid = new wxGrid( this,
 254                        wxID_ANY,
 255                        wxPoint( 0, 0 ),
 256                        wxSize( 400, 300 ) );
 257
 258 #if wxUSE_LOG
 259     int gridW = 600, gridH = 300;
 260     int logW = gridW, logH = 100;
 261
 262     logWin = new wxTextCtrl( this,
 263                              wxID_ANY,
 264                              wxEmptyString,
 265                              wxPoint( 0, gridH + 20 ),
 266                              wxSize( logW, logH ),
 267                              wxTE_MULTILINE );
 268
 269     logger = new wxLogTextCtrl( logWin );
 270     m_logOld = wxLog::SetActiveTarget( logger );
 271     wxLog::DisableTimestamp();
 272 #endif // wxUSE_LOG
 273
 274     // this will create a grid and, by default, an associated grid
 275     // table for strings
 276     grid->CreateGrid( 0, 0 );
 277     grid->AppendRows(100);
 278     grid->AppendCols(100);
 279
 280     int ir = grid->GetNumberRows();
 281     grid->DeleteRows(0, ir);
 282     grid->AppendRows(ir);
 283
 284     grid->SetRowSize( 0, 60 );
 285     grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") );
 286
 287     grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") );
 288     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 289     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 290
 291     grid->SetCellValue( 0, 2, _T("Blah") );
 292     grid->SetCellValue( 0, 3, _T("Read only") );
 293     grid->SetReadOnly( 0, 3 );
 294
 295     grid->SetCellValue( 0, 4, _T("Can veto edit this cell") );
 296
 297     grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") );
 298
 299     grid->SetRowSize( 99, 60 );
 300     grid->SetCellValue( 99, 99, _T("Ctrl+End\nwill go to\nthis cell") );
 301     grid->SetCellValue( 1, 0, _T("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 302
 303     grid->SetCellTextColour(1, 2, *wxRED);
 304     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 305
 306     grid->SetCellValue( 1, 4, _T("I'm in the middle"));
 307
 308     grid->SetCellValue(2, 2, _T("red"));
 309
 310     grid->SetCellTextColour(2, 2, *wxRED);
 311     grid->SetCellValue(3, 3, _T("green on grey"));
 312     grid->SetCellTextColour(3, 3, *wxGREEN);
 313     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 314
 315     grid->SetCellValue(4, 4, _T("a weird looking cell"));
 316     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 317     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 318
 319     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 320     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 321
 322     wxGridCellAttr *attr;
 323     attr = new wxGridCellAttr;
 324     attr->SetTextColour(*wxBLUE);
 325     grid->SetColAttr(5, attr);
 326     attr = new wxGridCellAttr;
 327     attr->SetBackgroundColour(*wxRED);
 328     grid->SetRowAttr(5, attr);
 329
 330     grid->SetCellValue(2, 4, _T("a wider column"));
 331     grid->SetColSize(4, 120);
 332     grid->SetColMinimalWidth(4, 120);
 333
 334     grid->SetCellTextColour(5, 8, *wxGREEN);
 335     grid->SetCellValue(5, 8, _T("Bg from row attr\nText col from cell attr"));
 336     grid->SetCellValue(5, 5, _T("Bg from row attr Text col from col attr and this text is so long that it covers over many many empty cells but is broken by one that isn't"));
 337
 338     grid->SetColFormatFloat(6);
 339     grid->SetCellValue(0, 6, _T("3.1415"));
 340     grid->SetCellValue(1, 6, _T("1415"));
 341     grid->SetCellValue(2, 6, _T("12345.67890"));
 342
 343     grid->SetColFormatFloat(7, 6, 2);
 344     grid->SetCellValue(0, 7, _T("3.1415"));
 345     grid->SetCellValue(1, 7, _T("1415"));
 346     grid->SetCellValue(2, 7, _T("12345.67890"));
 347
 348     const wxString choices[] =
 349     {
 350         _T("Please select a choice"),
 351         _T("This takes two cells"),
 352         _T("Another choice"),
 353     };
 354     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 355     grid->SetCellSize(4, 0, 1, 2);
 356     grid->SetCellValue(4, 0, choices[0]);
 357     grid->SetCellOverflow(4, 0, false);
 358
 359     grid->SetCellSize(7, 1, 3, 4);
 360     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 361     grid->SetCellValue(7, 1, _T("Big box!"));
 362
 363     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 364     topSizer->Add( grid,
 365                    1,
 366                    wxEXPAND );
 367
 368 #if wxUSE_LOG
 369     topSizer->Add( logWin,
 370                    0,
 371                    wxEXPAND );
 372 #endif // wxUSE_LOG
 373
 374     SetAutoLayout(true);
 375     SetSizer( topSizer );
 376
 377     topSizer->Fit( this );
 378
 379     Centre();
 380     SetDefaults();
 381 }
 382
 383
 384 GridFrame::~GridFrame()
 385 {
 386 #if wxUSE_LOG
 387     delete wxLog::SetActiveTarget(m_logOld);
 388 #endif // wxUSE_LOG
 389 }
 390
 391
 392 void GridFrame::SetDefaults()
 393 {
 394     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 395     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 396     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 397     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 398     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 399     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 400     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 401     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 402     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 403     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 404 }
 405
 406
 407 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 408 {
 409     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 410     {
 411         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 412     }
 413     else
 414     {
 415         grid->SetRowLabelSize( 0 );
 416     }
 417 }
 418
 419
 420 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 421 {
 422     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 423     {
 424         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 425     }
 426     else
 427     {
 428         grid->SetColLabelSize( 0 );
 429     }
 430 }
 431
 432
 433 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 434 {
 435     grid->EnableEditing(
 436         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 437 }
 438
 439
 440 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 441 {
 442     grid->EnableDragRowSize(
 443         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 444 }
 445
 446
 447 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 448 {
 449     grid->EnableDragColSize(
 450         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 451 }
 452
 453 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 454 {
 455     grid->EnableDragColMove(
 456         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 457 }
 458
 459 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 460 {
 461     grid->EnableDragGridSize(
 462         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 463 }
 464
 465 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 466 {
 467     grid->EnableDragCell(
 468         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 469 }
 470
 471 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 472 {
 473     grid->EnableGridLines(
 474         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 475 }
 476
 477 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 478 {
 479     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 480
 481     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 482                              _T("Pen Width"), 11, choices);
 483
 484     int current = grid->GetCellHighlightPenWidth();
 485     dlg.SetSelection(current);
 486     if (dlg.ShowModal() == wxID_OK) {
 487         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 488     }
 489 }
 490
 491 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 492 {
 493     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 494
 495     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 496                              _T("Pen Width"), 11, choices);
 497
 498     int current = grid->GetCellHighlightROPenWidth();
 499     dlg.SetSelection(current);
 500     if (dlg.ShowModal() == wxID_OK) {
 501         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 502     }
 503 }
 504
 505
 506
 507 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 508 {
 509     grid->AutoSizeColumns();
 510     grid->Refresh();
 511 }
 512
 513 void GridFrame::CellOverflow( wxCommandEvent& ev )
 514 {
 515     grid->SetDefaultCellOverflow(ev.IsChecked());
 516     grid->Refresh();
 517 }
 518
 519 void GridFrame::ResizeCell( wxCommandEvent& ev )
 520 {
 521     if (ev.IsChecked())
 522         grid->SetCellSize( 7, 1, 5, 5 );
 523     else
 524         grid->SetCellSize( 7, 1, 1, 5 );
 525     grid->Refresh();
 526 }
 527
 528 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 529 {
 530     wxColourDialog dlg( NULL );
 531     if ( dlg.ShowModal() == wxID_OK )
 532     {
 533         wxColourData retData;
 534         retData = dlg.GetColourData();
 535         wxColour colour = retData.GetColour();
 536
 537         grid->SetLabelBackgroundColour( colour );
 538     }
 539 }
 540
 541
 542 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 543 {
 544     wxColourDialog dlg( NULL );
 545     if ( dlg.ShowModal() == wxID_OK )
 546     {
 547         wxColourData retData;
 548         retData = dlg.GetColourData();
 549         wxColour colour = retData.GetColour();
 550
 551         grid->SetLabelTextColour( colour );
 552     }
 553 }
 554
 555 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 556 {
 557     wxFont font = wxGetFontFromUser(this);
 558     if ( font.Ok() )
 559     {
 560         grid->SetLabelFont(font);
 561     }
 562 }
 563
 564 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 565 {
 566     int horiz, vert;
 567     grid->GetRowLabelAlignment( &horiz, &vert );
 568
 569     switch ( horiz )
 570     {
 571         case wxALIGN_LEFT:
 572             horiz = wxALIGN_CENTRE;
 573             break;
 574
 575         case wxALIGN_CENTRE:
 576             horiz = wxALIGN_RIGHT;
 577             break;
 578
 579         case wxALIGN_RIGHT:
 580             horiz = wxALIGN_LEFT;
 581             break;
 582     }
 583
 584     grid->SetRowLabelAlignment( horiz, vert );
 585 }
 586
 587 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 588 {
 589     int horiz, vert;
 590     grid->GetRowLabelAlignment( &horiz, &vert );
 591
 592     switch ( vert )
 593     {
 594         case wxALIGN_TOP:
 595             vert = wxALIGN_CENTRE;
 596             break;
 597
 598         case wxALIGN_CENTRE:
 599             vert = wxALIGN_BOTTOM;
 600             break;
 601
 602         case wxALIGN_BOTTOM:
 603             vert = wxALIGN_TOP;
 604             break;
 605     }
 606
 607     grid->SetRowLabelAlignment( horiz, vert );
 608 }
 609
 610
 611 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 612 {
 613     int horiz, vert;
 614     grid->GetColLabelAlignment( &horiz, &vert );
 615
 616     switch ( horiz )
 617     {
 618         case wxALIGN_LEFT:
 619             horiz = wxALIGN_CENTRE;
 620             break;
 621
 622         case wxALIGN_CENTRE:
 623             horiz = wxALIGN_RIGHT;
 624             break;
 625
 626         case wxALIGN_RIGHT:
 627             horiz = wxALIGN_LEFT;
 628             break;
 629     }
 630
 631     grid->SetColLabelAlignment( horiz, vert );
 632 }
 633
 634
 635 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 636 {
 637     int horiz, vert;
 638     grid->GetColLabelAlignment( &horiz, &vert );
 639
 640     switch ( vert )
 641     {
 642         case wxALIGN_TOP:
 643             vert = wxALIGN_CENTRE;
 644             break;
 645
 646         case wxALIGN_CENTRE:
 647             vert = wxALIGN_BOTTOM;
 648             break;
 649
 650         case wxALIGN_BOTTOM:
 651             vert = wxALIGN_TOP;
 652             break;
 653     }
 654
 655     grid->SetColLabelAlignment( horiz, vert );
 656 }
 657
 658
 659 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 660 {
 661     wxColourDialog dlg( NULL );
 662     if ( dlg.ShowModal() == wxID_OK )
 663     {
 664         wxColourData retData;
 665         retData = dlg.GetColourData();
 666         wxColour colour = retData.GetColour();
 667
 668         grid->SetGridLineColour( colour );
 669     }
 670 }
 671
 672
 673 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 674 {
 675     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 676 }
 677
 678
 679 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 680 {
 681     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 682 }
 683
 684
 685 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 686 {
 687     if ( grid->IsSelection() )
 688     {
 689         wxGridUpdateLocker locker(grid);
 690         for ( int n = 0; n < grid->GetNumberRows(); )
 691         {
 692             if ( grid->IsInSelection( n , 0 ) )
 693                 grid->DeleteRows( n, 1 );
 694             else
 695                 n++;
 696         }
 697     }
 698 }
 699
 700
 701 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 702 {
 703     wxGridUpdateLocker locker(grid);
 704     const wxArrayInt sels  = grid->GetSelectedRows();
 705     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 706     {
 707         grid->AutoSizeRow( sels[n], false );
 708     }
 709 }
 710
 711 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 712 {
 713     wxGridUpdateLocker locker(grid);
 714     const wxArrayInt sels  = grid->GetSelectedCols();
 715     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 716     {
 717         grid->AutoSizeColumn( sels[n], false );
 718     }
 719 }
 720
 721 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 722 {
 723     wxGridUpdateLocker locker(grid);
 724     const wxArrayInt sels  = grid->GetSelectedRows();
 725     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 726     {
 727         grid->AutoSizeRowLabelSize( sels[n] );
 728     }
 729 }
 730
 731 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 732 {
 733     wxGridUpdateLocker locker(grid);
 734     const wxArrayInt sels  = grid->GetSelectedCols();
 735     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 736     {
 737         grid->AutoSizeColLabelSize( sels[n] );
 738     }
 739 }
 740
 741 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 742 {
 743     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 744 }
 745
 746 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 747 {
 748     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 749 }
 750
 751 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 752 {
 753     grid->AutoSize();
 754 }
 755
 756
 757 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 758 {
 759     if ( grid->IsSelection() )
 760     {
 761         wxGridUpdateLocker locker(grid);
 762         for ( int n = 0; n < grid->GetNumberCols(); )
 763         {
 764             if ( grid->IsInSelection( 0 , n ) )
 765                 grid->DeleteCols( n, 1 );
 766             else
 767                 n++;
 768         }
 769     }
 770 }
 771
 772
 773 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 774 {
 775     grid->ClearGrid();
 776 }
 777
 778 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 779 {
 780     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 781 }
 782
 783 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 784 {
 785     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 786 }
 787
 788 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 789 {
 790     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 791 }
 792
 793 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 794 {
 795     wxColour col = wxGetColourFromUser(this);
 796     if ( col.Ok() )
 797     {
 798         grid->SetDefaultCellTextColour(col);
 799         grid->Refresh();
 800     }
 801 }
 802
 803 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 804 {
 805     wxColour col = wxGetColourFromUser(this);
 806     if ( col.Ok() )
 807     {
 808         // Check the new Refresh function by passing it a rectangle
 809         // which exactly fits the grid.
 810         wxPoint pt(0, 0);
 811         wxRect r(pt, grid->GetSize());
 812         grid->SetDefaultCellBackgroundColour(col);
 813         grid->Refresh(true, &r);
 814     }
 815 }
 816
 817 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 818 {
 819       grid->DeselectCell(3, 1);
 820 }
 821
 822 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 823 {
 824       grid->DeselectCol(2);
 825 }
 826
 827 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 828 {
 829       grid->DeselectRow(2);
 830 }
 831
 832 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 833 {
 834       grid->ClearSelection();
 835 }
 836
 837 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 838 {
 839       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 840 }
 841
 842 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 843 {
 844       grid->SelectCol(2, m_addToSel);
 845 }
 846
 847 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 848 {
 849       grid->SelectRow(2, m_addToSel);
 850 }
 851
 852 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 853 {
 854       grid->SelectAll();
 855 }
 856
 857 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 858 {
 859     m_addToSel = event.IsChecked();
 860 }
 861
 862 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 863 {
 864     wxString logBuf;
 865     if ( ev.GetRow() != -1 )
 866     {
 867         logBuf << _T("Left click on row label ") << ev.GetRow();
 868     }
 869     else if ( ev.GetCol() != -1 )
 870     {
 871         logBuf << _T("Left click on col label ") << ev.GetCol();
 872     }
 873     else
 874     {
 875         logBuf << _T("Left click on corner label");
 876     }
 877
 878     if ( ev.ShiftDown() )
 879         logBuf << _T(" (shift down)");
 880     if ( ev.ControlDown() )
 881         logBuf << _T(" (control down)");
 882     wxLogMessage( wxT("%s"), logBuf.c_str() );
 883
 884     // you must call event skip if you want default grid processing
 885     //
 886     ev.Skip();
 887 }
 888
 889
 890 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 891 {
 892     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 893
 894     // you must call event skip if you want default grid processing
 895     // (cell highlighting etc.)
 896     //
 897     ev.Skip();
 898 }
 899
 900
 901 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 902 {
 903     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 904
 905     ev.Skip();
 906 }
 907
 908
 909 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 910 {
 911     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 912
 913     ev.Skip();
 914 }
 915
 916
 917 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 918 {
 919     // max number of elements to dump -- otherwise it can take too much time
 920     static const size_t countMax = 100;
 921
 922     bool rows = false;
 923
 924     switch ( grid->GetSelectionMode() )
 925     {
 926         case wxGrid::wxGridSelectCells:
 927             {
 928                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 929                 size_t count = cells.size();
 930                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 931                 if ( count > countMax )
 932                 {
 933                     wxLogMessage(_T("[too many selected cells, ")
 934                                  _T("showing only the first %lu]"),
 935                                  (unsigned long)countMax);
 936                     count = countMax;
 937                 }
 938
 939                 for ( size_t n = 0; n < count; n++ )
 940                 {
 941                     const wxGridCellCoords& c = cells[n];
 942                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 943                                  (unsigned long)n, c.GetCol(), c.GetRow());
 944                 }
 945             }
 946             break;
 947
 948         case wxGrid::wxGridSelectRows:
 949             rows = true;
 950             // fall through
 951
 952         case wxGrid::wxGridSelectColumns:
 953             {
 954                 const wxChar *plural, *single;
 955                 if ( rows )
 956                 {
 957                     plural = _T("rows");
 958                     single = _T("row");
 959                 }
 960                 else // columns
 961                 {
 962                     plural = _T("columns");
 963                     single = _T("column");
 964                 }
 965
 966                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 967                                            : grid->GetSelectedCols()));
 968                 size_t count = sels.size();
 969                 wxLogMessage(_T("%lu %s selected:"),
 970                              (unsigned long)count, plural);
 971                 if ( count > countMax )
 972                 {
 973                     wxLogMessage(_T("[too many selected %s, ")
 974                                  _T("showing only the first %lu]"),
 975                                  plural, (unsigned long)countMax);
 976                     count = countMax;
 977                 }
 978
 979                 for ( size_t n = 0; n < count; n++ )
 980                 {
 981                     wxLogMessage(_T("  selected %s %lu: %d"),
 982                                  single, (unsigned long)n, sels[n]);
 983                 }
 984             }
 985             break;
 986
 987         default:
 988             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
 989             break;
 990     }
 991 }
 992
 993 void GridFrame::OnSelectCell( wxGridEvent& ev )
 994 {
 995     wxString logBuf;
 996     if ( ev.Selecting() )
 997         logBuf << _T("Selected ");
 998     else
 999         logBuf << _T("Deselected ");
1000     logBuf << _T("cell at row ") << ev.GetRow()
1001            << _T(" col ") << ev.GetCol()
1002            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1003            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1004            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1005            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1006
1007     //Indicate whether this column was moved
1008     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1009         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1010
1011     wxLogMessage( wxT("%s"), logBuf.c_str() );
1012
1013     // you must call Skip() if you want the default processing
1014     // to occur in wxGrid
1015     ev.Skip();
1016 }
1017
1018 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1019 {
1020     wxString logBuf;
1021     if ( ev.Selecting() )
1022         logBuf << _T("Selected ");
1023     else
1024         logBuf << _T("Deselected ");
1025     logBuf << _T("cells from row ") << ev.GetTopRow()
1026            << _T(" col ") << ev.GetLeftCol()
1027            << _T(" to row ") << ev.GetBottomRow()
1028            << _T(" col ") << ev.GetRightCol()
1029            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1030            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1031            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1032            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1033     wxLogMessage( wxT("%s"), logBuf.c_str() );
1034
1035     ev.Skip();
1036 }
1037
1038 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1039 {
1040     int row = ev.GetRow(),
1041         col = ev.GetCol();
1042
1043     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1044                  row, col, grid->GetCellValue(row, col).c_str());
1045
1046     ev.Skip();
1047 }
1048
1049 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1050 {
1051     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1052                  ev.GetRow(), ev.GetCol());
1053
1054     ev.Skip();
1055 }
1056
1057 void GridFrame::OnEditorShown( wxGridEvent& ev )
1058 {
1059
1060     if ( (ev.GetCol() == 4) &&
1061          (ev.GetRow() == 0) &&
1062      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1063                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1064
1065      ev.Veto();
1066      return;
1067     }
1068
1069     wxLogMessage( wxT("Cell editor shown.") );
1070
1071     ev.Skip();
1072 }
1073
1074 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1075 {
1076
1077     if ( (ev.GetCol() == 4) &&
1078          (ev.GetRow() == 0) &&
1079      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1080                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1081
1082         ev.Veto();
1083         return;
1084     }
1085
1086     wxLogMessage( wxT("Cell editor hidden.") );
1087
1088     ev.Skip();
1089 }
1090
1091 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1092 {
1093     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1094                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1095                         _T("About"),
1096                         wxOK );
1097 }
1098
1099
1100 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1101 {
1102     Close( true );
1103 }
1104
1105 void GridFrame::OnBugsTable(wxCommandEvent& )
1106 {
1107     BugsGridFrame *frame = new BugsGridFrame;
1108     frame->Show(true);
1109 }
1110
1111 void GridFrame::OnSmallGrid(wxCommandEvent& )
1112 {
1113     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"),
1114                                  wxDefaultPosition, wxSize(640, 480));
1115     wxPanel* panel = new wxPanel(frame, wxID_ANY);
1116     wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400),
1117                               wxWANTS_CHARS | wxSIMPLE_BORDER);
1118     grid->CreateGrid(3,3);
1119     frame->Show(true);
1120 }
1121
1122 // ----------------------------------------------------------------------------
1123 // MyGridCellAttrProvider
1124 // ----------------------------------------------------------------------------
1125
1126 MyGridCellAttrProvider::MyGridCellAttrProvider()
1127 {
1128     m_attrForOddRows = new wxGridCellAttr;
1129     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1130 }
1131
1132 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1133 {
1134     m_attrForOddRows->DecRef();
1135 }
1136
1137 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1138                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1139 {
1140     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1141
1142     if ( row % 2 )
1143     {
1144         if ( !attr )
1145         {
1146             attr = m_attrForOddRows;
1147             attr->IncRef();
1148         }
1149         else
1150         {
1151             if ( !attr->HasBackgroundColour() )
1152             {
1153                 wxGridCellAttr *attrNew = attr->Clone();
1154                 attr->DecRef();
1155                 attr = attrNew;
1156                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1157             }
1158         }
1159     }
1160
1161     return attr;
1162 }
1163
1164 // ----------------------------------------------------------------------------
1165
1166 void GridFrame::OnTabularGrid(wxCommandEvent& )
1167 {
1168     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A small tabular Grid"),
1169                                  wxDefaultPosition, wxSize(640, 480));
1170     wxGrid* grid = new wxGrid(frame, wxID_ANY, wxPoint(10,10), wxSize(40,40),
1171                               wxWANTS_CHARS | wxBORDER_SUNKEN);
1172     grid->SetRowLabelSize( 0 );
1173     grid->DisableDragRowSize();
1174     grid->SetUseNativeColLabels();
1175     grid->CreateGrid(10,10);
1176     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1177
1178     frame->Show(true);
1179 }
1180
1181 void GridFrame::OnVTable(wxCommandEvent& )
1182 {
1183     static long s_sizeGrid = 10000;
1184
1185 #ifdef __WXMOTIF__
1186     // MB: wxGetNumberFromUser doesn't work properly for wxMotif
1187     wxString s;
1188     s << s_sizeGrid;
1189     s = wxGetTextFromUser( _T("Size of the table to create"),
1190                            _T("Size:"),
1191                            s );
1192
1193     s.ToLong( &s_sizeGrid );
1194
1195 #else
1196     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1197                                      _T("Size: "),
1198                                      _T("wxGridDemo question"),
1199                                      s_sizeGrid,
1200                                      0, 32000, this);
1201 #endif
1202
1203     if ( s_sizeGrid != -1 )
1204     {
1205         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1206         win->Show(true);
1207     }
1208 }
1209
1210 // ----------------------------------------------------------------------------
1211 // MyGridCellRenderer
1212 // ----------------------------------------------------------------------------
1213
1214 // do something that the default renderer doesn't here just to show that it is
1215 // possible to alter the appearance of the cell beyond what the attributes
1216 // allow
1217 void MyGridCellRenderer::Draw(wxGrid& grid,
1218                               wxGridCellAttr& attr,
1219                               wxDC& dc,
1220                               const wxRect& rect,
1221                               int row, int col,
1222                               bool isSelected)
1223 {
1224     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1225
1226     dc.SetPen(*wxGREEN_PEN);
1227     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1228     dc.DrawEllipse(rect);
1229 }
1230
1231 // ============================================================================
1232 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1233 // ============================================================================
1234
1235 BigGridFrame::BigGridFrame(long sizeGrid)
1236             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1237                       wxDefaultPosition, wxSize(500, 450))
1238 {
1239     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1240     m_table = new BigGridTable(sizeGrid);
1241
1242     // VZ: I don't understand why this slows down the display that much,
1243     //     must profile it...
1244     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1245
1246     m_grid->SetTable(m_table, true);
1247
1248 #if defined __WXMOTIF__
1249     // MB: the grid isn't getting a sensible default size under wxMotif
1250     int cw, ch;
1251     GetClientSize( &cw, &ch );
1252     m_grid->SetSize( cw, ch );
1253 #endif
1254 }
1255
1256 // ============================================================================
1257 // BugsGridFrame: a "realistic" table
1258 // ============================================================================
1259
1260 // ----------------------------------------------------------------------------
1261 // bugs table data
1262 // ----------------------------------------------------------------------------
1263
1264 enum Columns
1265 {
1266     Col_Id,
1267     Col_Summary,
1268     Col_Severity,
1269     Col_Priority,
1270     Col_Platform,
1271     Col_Opened,
1272     Col_Max
1273 };
1274
1275 enum Severity
1276 {
1277     Sev_Wish,
1278     Sev_Minor,
1279     Sev_Normal,
1280     Sev_Major,
1281     Sev_Critical,
1282     Sev_Max
1283 };
1284
1285 static const wxString severities[] =
1286 {
1287     _T("wishlist"),
1288     _T("minor"),
1289     _T("normal"),
1290     _T("major"),
1291     _T("critical"),
1292 };
1293
1294 static struct BugsGridData
1295 {
1296     int id;
1297     wxChar summary[80];
1298     Severity severity;
1299     int prio;
1300     wxChar platform[12];
1301     bool opened;
1302 } gs_dataBugsGrid [] =
1303 {
1304     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1305     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1306     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1307     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1308 };
1309
1310 static const wxChar *headers[Col_Max] =
1311 {
1312     _T("Id"),
1313     _T("Summary"),
1314     _T("Severity"),
1315     _T("Priority"),
1316     _T("Platform"),
1317     _T("Opened?"),
1318 };
1319
1320 // ----------------------------------------------------------------------------
1321 // BugsGridTable
1322 // ----------------------------------------------------------------------------
1323
1324 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1325 {
1326     switch ( col )
1327     {
1328         case Col_Id:
1329         case Col_Priority:
1330             return wxGRID_VALUE_NUMBER;;
1331
1332         case Col_Severity:
1333             // fall thorugh (TODO should be a list)
1334
1335         case Col_Summary:
1336             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1337
1338         case Col_Platform:
1339             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1340
1341         case Col_Opened:
1342             return wxGRID_VALUE_BOOL;
1343     }
1344
1345     wxFAIL_MSG(_T("unknown column"));
1346
1347     return wxEmptyString;
1348 }
1349
1350 int BugsGridTable::GetNumberRows()
1351 {
1352     return WXSIZEOF(gs_dataBugsGrid);
1353 }
1354
1355 int BugsGridTable::GetNumberCols()
1356 {
1357     return Col_Max;
1358 }
1359
1360 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1361 {
1362     return false;
1363 }
1364
1365 wxString BugsGridTable::GetValue( int row, int col )
1366 {
1367     const BugsGridData& gd = gs_dataBugsGrid[row];
1368
1369     switch ( col )
1370     {
1371         case Col_Id:
1372             return wxString::Format(_T("%d"), gd.id);
1373
1374         case Col_Priority:
1375             return wxString::Format(_T("%d"), gd.prio);
1376
1377         case Col_Opened:
1378             return gd.opened ? _T("1") : _T("0");
1379
1380         case Col_Severity:
1381             return severities[gd.severity];
1382
1383         case Col_Summary:
1384             return gd.summary;
1385
1386         case Col_Platform:
1387             return gd.platform;
1388     }
1389
1390     return wxEmptyString;
1391 }
1392
1393 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1394 {
1395     BugsGridData& gd = gs_dataBugsGrid[row];
1396
1397     switch ( col )
1398     {
1399         case Col_Id:
1400         case Col_Priority:
1401         case Col_Opened:
1402             wxFAIL_MSG(_T("unexpected column"));
1403             break;
1404
1405         case Col_Severity:
1406             {
1407                 size_t n;
1408                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1409                 {
1410                     if ( severities[n] == value )
1411                     {
1412                         gd.severity = (Severity)n;
1413                         break;
1414                     }
1415                 }
1416
1417                 if ( n == WXSIZEOF(severities) )
1418                 {
1419                     wxLogWarning(_T("Invalid severity value '%s'."),
1420                                  value.c_str());
1421                     gd.severity = Sev_Normal;
1422                 }
1423             }
1424             break;
1425
1426         case Col_Summary:
1427             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1428             break;
1429
1430         case Col_Platform:
1431             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1432             break;
1433     }
1434 }
1435
1436 bool
1437 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1438                              int col,
1439                              const wxString& typeName)
1440 {
1441     if ( typeName == wxGRID_VALUE_STRING )
1442     {
1443         return true;
1444     }
1445     else if ( typeName == wxGRID_VALUE_BOOL )
1446     {
1447         return col == Col_Opened;
1448     }
1449     else if ( typeName == wxGRID_VALUE_NUMBER )
1450     {
1451         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1452     }
1453     else
1454     {
1455         return false;
1456     }
1457 }
1458
1459 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1460 {
1461     return CanGetValueAs(row, col, typeName);
1462 }
1463
1464 long BugsGridTable::GetValueAsLong( int row, int col )
1465 {
1466     const BugsGridData& gd = gs_dataBugsGrid[row];
1467
1468     switch ( col )
1469     {
1470         case Col_Id:
1471             return gd.id;
1472
1473         case Col_Priority:
1474             return gd.prio;
1475
1476         case Col_Severity:
1477             return gd.severity;
1478
1479         default:
1480             wxFAIL_MSG(_T("unexpected column"));
1481             return -1;
1482     }
1483 }
1484
1485 bool BugsGridTable::GetValueAsBool( int row, int col )
1486 {
1487     if ( col == Col_Opened )
1488     {
1489         return gs_dataBugsGrid[row].opened;
1490     }
1491     else
1492     {
1493         wxFAIL_MSG(_T("unexpected column"));
1494
1495         return false;
1496     }
1497 }
1498
1499 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1500 {
1501     BugsGridData& gd = gs_dataBugsGrid[row];
1502
1503     switch ( col )
1504     {
1505         case Col_Priority:
1506             gd.prio = value;
1507             break;
1508
1509         default:
1510             wxFAIL_MSG(_T("unexpected column"));
1511     }
1512 }
1513
1514 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1515 {
1516     if ( col == Col_Opened )
1517     {
1518         gs_dataBugsGrid[row].opened = value;
1519     }
1520     else
1521     {
1522         wxFAIL_MSG(_T("unexpected column"));
1523     }
1524 }
1525
1526 wxString BugsGridTable::GetColLabelValue( int col )
1527 {
1528     return headers[col];
1529 }
1530
1531 // ----------------------------------------------------------------------------
1532 // BugsGridFrame
1533 // ----------------------------------------------------------------------------
1534
1535 BugsGridFrame::BugsGridFrame()
1536              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1537 {
1538     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1539     wxGridTableBase *table = new BugsGridTable();
1540     table->SetAttrProvider(new MyGridCellAttrProvider);
1541     grid->SetTable(table, true);
1542
1543     wxGridCellAttr *attrRO = new wxGridCellAttr,
1544                    *attrRangeEditor = new wxGridCellAttr,
1545                    *attrCombo = new wxGridCellAttr;
1546
1547     attrRO->SetReadOnly();
1548     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1549     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1550                                                     severities));
1551
1552     grid->SetColAttr(Col_Id, attrRO);
1553     grid->SetColAttr(Col_Priority, attrRangeEditor);
1554     grid->SetColAttr(Col_Severity, attrCombo);
1555
1556     grid->Fit();
1557     SetClientSize(grid->GetSize());
1558 }
1559
1560