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