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     SetSizerAndFit( topSizer );
 375
 376     Centre();
 377     SetDefaults();
 378 }
 379
 380
 381 GridFrame::~GridFrame()
 382 {
 383 #if wxUSE_LOG
 384     delete wxLog::SetActiveTarget(m_logOld);
 385 #endif // wxUSE_LOG
 386 }
 387
 388
 389 void GridFrame::SetDefaults()
 390 {
 391     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 392     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 393     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 394     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 395     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 396     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 397     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 398     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 399     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 400     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 401 }
 402
 403
 404 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 405 {
 406     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 407     {
 408         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 409     }
 410     else
 411     {
 412         grid->SetRowLabelSize( 0 );
 413     }
 414 }
 415
 416
 417 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 418 {
 419     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 420     {
 421         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 422     }
 423     else
 424     {
 425         grid->SetColLabelSize( 0 );
 426     }
 427 }
 428
 429
 430 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 431 {
 432     grid->EnableEditing(
 433         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 434 }
 435
 436
 437 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 438 {
 439     grid->EnableDragRowSize(
 440         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 441 }
 442
 443
 444 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 445 {
 446     grid->EnableDragColSize(
 447         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 448 }
 449
 450 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 451 {
 452     grid->EnableDragColMove(
 453         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 454 }
 455
 456 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 457 {
 458     grid->EnableDragGridSize(
 459         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 460 }
 461
 462 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 463 {
 464     grid->EnableDragCell(
 465         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 466 }
 467
 468 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 469 {
 470     grid->EnableGridLines(
 471         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 472 }
 473
 474 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 475 {
 476     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 477
 478     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 479                              _T("Pen Width"), 11, choices);
 480
 481     int current = grid->GetCellHighlightPenWidth();
 482     dlg.SetSelection(current);
 483     if (dlg.ShowModal() == wxID_OK) {
 484         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 485     }
 486 }
 487
 488 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 489 {
 490     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 491
 492     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 493                              _T("Pen Width"), 11, choices);
 494
 495     int current = grid->GetCellHighlightROPenWidth();
 496     dlg.SetSelection(current);
 497     if (dlg.ShowModal() == wxID_OK) {
 498         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 499     }
 500 }
 501
 502
 503
 504 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 505 {
 506     grid->AutoSizeColumns();
 507     grid->Refresh();
 508 }
 509
 510 void GridFrame::CellOverflow( wxCommandEvent& ev )
 511 {
 512     grid->SetDefaultCellOverflow(ev.IsChecked());
 513     grid->Refresh();
 514 }
 515
 516 void GridFrame::ResizeCell( wxCommandEvent& ev )
 517 {
 518     if (ev.IsChecked())
 519         grid->SetCellSize( 7, 1, 5, 5 );
 520     else
 521         grid->SetCellSize( 7, 1, 1, 5 );
 522     grid->Refresh();
 523 }
 524
 525 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 526 {
 527     wxColourDialog dlg( NULL );
 528     if ( dlg.ShowModal() == wxID_OK )
 529     {
 530         wxColourData retData;
 531         retData = dlg.GetColourData();
 532         wxColour colour = retData.GetColour();
 533
 534         grid->SetLabelBackgroundColour( colour );
 535     }
 536 }
 537
 538
 539 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 540 {
 541     wxColourDialog dlg( NULL );
 542     if ( dlg.ShowModal() == wxID_OK )
 543     {
 544         wxColourData retData;
 545         retData = dlg.GetColourData();
 546         wxColour colour = retData.GetColour();
 547
 548         grid->SetLabelTextColour( colour );
 549     }
 550 }
 551
 552 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 553 {
 554     wxFont font = wxGetFontFromUser(this);
 555     if ( font.Ok() )
 556     {
 557         grid->SetLabelFont(font);
 558     }
 559 }
 560
 561 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 562 {
 563     int horiz, vert;
 564     grid->GetRowLabelAlignment( &horiz, &vert );
 565
 566     switch ( horiz )
 567     {
 568         case wxALIGN_LEFT:
 569             horiz = wxALIGN_CENTRE;
 570             break;
 571
 572         case wxALIGN_CENTRE:
 573             horiz = wxALIGN_RIGHT;
 574             break;
 575
 576         case wxALIGN_RIGHT:
 577             horiz = wxALIGN_LEFT;
 578             break;
 579     }
 580
 581     grid->SetRowLabelAlignment( horiz, vert );
 582 }
 583
 584 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 585 {
 586     int horiz, vert;
 587     grid->GetRowLabelAlignment( &horiz, &vert );
 588
 589     switch ( vert )
 590     {
 591         case wxALIGN_TOP:
 592             vert = wxALIGN_CENTRE;
 593             break;
 594
 595         case wxALIGN_CENTRE:
 596             vert = wxALIGN_BOTTOM;
 597             break;
 598
 599         case wxALIGN_BOTTOM:
 600             vert = wxALIGN_TOP;
 601             break;
 602     }
 603
 604     grid->SetRowLabelAlignment( horiz, vert );
 605 }
 606
 607
 608 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 609 {
 610     int horiz, vert;
 611     grid->GetColLabelAlignment( &horiz, &vert );
 612
 613     switch ( horiz )
 614     {
 615         case wxALIGN_LEFT:
 616             horiz = wxALIGN_CENTRE;
 617             break;
 618
 619         case wxALIGN_CENTRE:
 620             horiz = wxALIGN_RIGHT;
 621             break;
 622
 623         case wxALIGN_RIGHT:
 624             horiz = wxALIGN_LEFT;
 625             break;
 626     }
 627
 628     grid->SetColLabelAlignment( horiz, vert );
 629 }
 630
 631
 632 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 633 {
 634     int horiz, vert;
 635     grid->GetColLabelAlignment( &horiz, &vert );
 636
 637     switch ( vert )
 638     {
 639         case wxALIGN_TOP:
 640             vert = wxALIGN_CENTRE;
 641             break;
 642
 643         case wxALIGN_CENTRE:
 644             vert = wxALIGN_BOTTOM;
 645             break;
 646
 647         case wxALIGN_BOTTOM:
 648             vert = wxALIGN_TOP;
 649             break;
 650     }
 651
 652     grid->SetColLabelAlignment( horiz, vert );
 653 }
 654
 655
 656 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 657 {
 658     wxColourDialog dlg( NULL );
 659     if ( dlg.ShowModal() == wxID_OK )
 660     {
 661         wxColourData retData;
 662         retData = dlg.GetColourData();
 663         wxColour colour = retData.GetColour();
 664
 665         grid->SetGridLineColour( colour );
 666     }
 667 }
 668
 669
 670 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 671 {
 672     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 673 }
 674
 675
 676 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 677 {
 678     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 679 }
 680
 681
 682 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 683 {
 684     if ( grid->IsSelection() )
 685     {
 686         wxGridUpdateLocker locker(grid);
 687         for ( int n = 0; n < grid->GetNumberRows(); )
 688         {
 689             if ( grid->IsInSelection( n , 0 ) )
 690                 grid->DeleteRows( n, 1 );
 691             else
 692                 n++;
 693         }
 694     }
 695 }
 696
 697
 698 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 699 {
 700     wxGridUpdateLocker locker(grid);
 701     const wxArrayInt sels  = grid->GetSelectedRows();
 702     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 703     {
 704         grid->AutoSizeRow( sels[n], false );
 705     }
 706 }
 707
 708 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 709 {
 710     wxGridUpdateLocker locker(grid);
 711     const wxArrayInt sels  = grid->GetSelectedCols();
 712     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 713     {
 714         grid->AutoSizeColumn( sels[n], false );
 715     }
 716 }
 717
 718 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 719 {
 720     wxGridUpdateLocker locker(grid);
 721     const wxArrayInt sels  = grid->GetSelectedRows();
 722     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 723     {
 724         grid->AutoSizeRowLabelSize( sels[n] );
 725     }
 726 }
 727
 728 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 729 {
 730     wxGridUpdateLocker locker(grid);
 731     const wxArrayInt sels  = grid->GetSelectedCols();
 732     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 733     {
 734         grid->AutoSizeColLabelSize( sels[n] );
 735     }
 736 }
 737
 738 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 739 {
 740     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 741 }
 742
 743 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 744 {
 745     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 746 }
 747
 748 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 749 {
 750     grid->AutoSize();
 751 }
 752
 753
 754 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 755 {
 756     if ( grid->IsSelection() )
 757     {
 758         wxGridUpdateLocker locker(grid);
 759         for ( int n = 0; n < grid->GetNumberCols(); )
 760         {
 761             if ( grid->IsInSelection( 0 , n ) )
 762                 grid->DeleteCols( n, 1 );
 763             else
 764                 n++;
 765         }
 766     }
 767 }
 768
 769
 770 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 771 {
 772     grid->ClearGrid();
 773 }
 774
 775 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 776 {
 777     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 778 }
 779
 780 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 781 {
 782     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 783 }
 784
 785 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 786 {
 787     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 788 }
 789
 790 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 791 {
 792     wxColour col = wxGetColourFromUser(this);
 793     if ( col.Ok() )
 794     {
 795         grid->SetDefaultCellTextColour(col);
 796         grid->Refresh();
 797     }
 798 }
 799
 800 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 801 {
 802     wxColour col = wxGetColourFromUser(this);
 803     if ( col.Ok() )
 804     {
 805         // Check the new Refresh function by passing it a rectangle
 806         // which exactly fits the grid.
 807         wxPoint pt(0, 0);
 808         wxRect r(pt, grid->GetSize());
 809         grid->SetDefaultCellBackgroundColour(col);
 810         grid->Refresh(true, &r);
 811     }
 812 }
 813
 814 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 815 {
 816       grid->DeselectCell(3, 1);
 817 }
 818
 819 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 820 {
 821       grid->DeselectCol(2);
 822 }
 823
 824 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 825 {
 826       grid->DeselectRow(2);
 827 }
 828
 829 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 830 {
 831       grid->ClearSelection();
 832 }
 833
 834 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 835 {
 836       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 837 }
 838
 839 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 840 {
 841       grid->SelectCol(2, m_addToSel);
 842 }
 843
 844 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 845 {
 846       grid->SelectRow(2, m_addToSel);
 847 }
 848
 849 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 850 {
 851       grid->SelectAll();
 852 }
 853
 854 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 855 {
 856     m_addToSel = event.IsChecked();
 857 }
 858
 859 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 860 {
 861     wxString logBuf;
 862     if ( ev.GetRow() != -1 )
 863     {
 864         logBuf << _T("Left click on row label ") << ev.GetRow();
 865     }
 866     else if ( ev.GetCol() != -1 )
 867     {
 868         logBuf << _T("Left click on col label ") << ev.GetCol();
 869     }
 870     else
 871     {
 872         logBuf << _T("Left click on corner label");
 873     }
 874
 875     if ( ev.ShiftDown() )
 876         logBuf << _T(" (shift down)");
 877     if ( ev.ControlDown() )
 878         logBuf << _T(" (control down)");
 879     wxLogMessage( wxT("%s"), logBuf.c_str() );
 880
 881     // you must call event skip if you want default grid processing
 882     //
 883     ev.Skip();
 884 }
 885
 886
 887 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 888 {
 889     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 890
 891     // you must call event skip if you want default grid processing
 892     // (cell highlighting etc.)
 893     //
 894     ev.Skip();
 895 }
 896
 897
 898 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 899 {
 900     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 901
 902     ev.Skip();
 903 }
 904
 905
 906 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 907 {
 908     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 909
 910     ev.Skip();
 911 }
 912
 913
 914 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 915 {
 916     // max number of elements to dump -- otherwise it can take too much time
 917     static const size_t countMax = 100;
 918
 919     bool rows = false;
 920
 921     switch ( grid->GetSelectionMode() )
 922     {
 923         case wxGrid::wxGridSelectCells:
 924             {
 925                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 926                 size_t count = cells.size();
 927                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 928                 if ( count > countMax )
 929                 {
 930                     wxLogMessage(_T("[too many selected cells, ")
 931                                  _T("showing only the first %lu]"),
 932                                  (unsigned long)countMax);
 933                     count = countMax;
 934                 }
 935
 936                 for ( size_t n = 0; n < count; n++ )
 937                 {
 938                     const wxGridCellCoords& c = cells[n];
 939                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 940                                  (unsigned long)n, c.GetCol(), c.GetRow());
 941                 }
 942             }
 943             break;
 944
 945         case wxGrid::wxGridSelectRows:
 946             rows = true;
 947             // fall through
 948
 949         case wxGrid::wxGridSelectColumns:
 950             {
 951                 const wxChar *plural, *single;
 952                 if ( rows )
 953                 {
 954                     plural = _T("rows");
 955                     single = _T("row");
 956                 }
 957                 else // columns
 958                 {
 959                     plural = _T("columns");
 960                     single = _T("column");
 961                 }
 962
 963                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 964                                            : grid->GetSelectedCols()));
 965                 size_t count = sels.size();
 966                 wxLogMessage(_T("%lu %s selected:"),
 967                              (unsigned long)count, plural);
 968                 if ( count > countMax )
 969                 {
 970                     wxLogMessage(_T("[too many selected %s, ")
 971                                  _T("showing only the first %lu]"),
 972                                  plural, (unsigned long)countMax);
 973                     count = countMax;
 974                 }
 975
 976                 for ( size_t n = 0; n < count; n++ )
 977                 {
 978                     wxLogMessage(_T("  selected %s %lu: %d"),
 979                                  single, (unsigned long)n, sels[n]);
 980                 }
 981             }
 982             break;
 983
 984         default:
 985             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
 986             break;
 987     }
 988 }
 989
 990 void GridFrame::OnSelectCell( wxGridEvent& ev )
 991 {
 992     wxString logBuf;
 993     if ( ev.Selecting() )
 994         logBuf << _T("Selected ");
 995     else
 996         logBuf << _T("Deselected ");
 997     logBuf << _T("cell at row ") << ev.GetRow()
 998            << _T(" col ") << ev.GetCol()
 999            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1000            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1001            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1002            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1003
1004     //Indicate whether this column was moved
1005     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1006         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1007
1008     wxLogMessage( wxT("%s"), logBuf.c_str() );
1009
1010     // you must call Skip() if you want the default processing
1011     // to occur in wxGrid
1012     ev.Skip();
1013 }
1014
1015 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1016 {
1017     wxString logBuf;
1018     if ( ev.Selecting() )
1019         logBuf << _T("Selected ");
1020     else
1021         logBuf << _T("Deselected ");
1022     logBuf << _T("cells from row ") << ev.GetTopRow()
1023            << _T(" col ") << ev.GetLeftCol()
1024            << _T(" to row ") << ev.GetBottomRow()
1025            << _T(" col ") << ev.GetRightCol()
1026            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1027            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1028            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1029            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1030     wxLogMessage( wxT("%s"), logBuf.c_str() );
1031
1032     ev.Skip();
1033 }
1034
1035 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1036 {
1037     int row = ev.GetRow(),
1038         col = ev.GetCol();
1039
1040     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1041                  row, col, grid->GetCellValue(row, col).c_str());
1042
1043     ev.Skip();
1044 }
1045
1046 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1047 {
1048     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1049                  ev.GetRow(), ev.GetCol());
1050
1051     ev.Skip();
1052 }
1053
1054 void GridFrame::OnEditorShown( wxGridEvent& ev )
1055 {
1056
1057     if ( (ev.GetCol() == 4) &&
1058          (ev.GetRow() == 0) &&
1059      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1060                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1061
1062      ev.Veto();
1063      return;
1064     }
1065
1066     wxLogMessage( wxT("Cell editor shown.") );
1067
1068     ev.Skip();
1069 }
1070
1071 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1072 {
1073
1074     if ( (ev.GetCol() == 4) &&
1075          (ev.GetRow() == 0) &&
1076      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1077                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1078
1079         ev.Veto();
1080         return;
1081     }
1082
1083     wxLogMessage( wxT("Cell editor hidden.") );
1084
1085     ev.Skip();
1086 }
1087
1088 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1089 {
1090     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1091                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1092                         _T("About"),
1093                         wxOK );
1094 }
1095
1096
1097 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1098 {
1099     Close( true );
1100 }
1101
1102 void GridFrame::OnBugsTable(wxCommandEvent& )
1103 {
1104     BugsGridFrame *frame = new BugsGridFrame;
1105     frame->Show(true);
1106 }
1107
1108 void GridFrame::OnSmallGrid(wxCommandEvent& )
1109 {
1110     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"),
1111                                  wxDefaultPosition, wxSize(640, 480));
1112     wxPanel* panel = new wxPanel(frame, wxID_ANY);
1113     wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400),
1114                               wxWANTS_CHARS | wxSIMPLE_BORDER);
1115     grid->CreateGrid(3,3);
1116     frame->Show(true);
1117 }
1118
1119 // ----------------------------------------------------------------------------
1120 // MyGridCellAttrProvider
1121 // ----------------------------------------------------------------------------
1122
1123 MyGridCellAttrProvider::MyGridCellAttrProvider()
1124 {
1125     m_attrForOddRows = new wxGridCellAttr;
1126     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1127 }
1128
1129 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1130 {
1131     m_attrForOddRows->DecRef();
1132 }
1133
1134 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1135                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1136 {
1137     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1138
1139     if ( row % 2 )
1140     {
1141         if ( !attr )
1142         {
1143             attr = m_attrForOddRows;
1144             attr->IncRef();
1145         }
1146         else
1147         {
1148             if ( !attr->HasBackgroundColour() )
1149             {
1150                 wxGridCellAttr *attrNew = attr->Clone();
1151                 attr->DecRef();
1152                 attr = attrNew;
1153                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1154             }
1155         }
1156     }
1157
1158     return attr;
1159 }
1160
1161 // ----------------------------------------------------------------------------
1162
1163 void GridFrame::OnTabularGrid(wxCommandEvent& )
1164 {
1165     wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A small tabular Grid"),
1166                                  wxDefaultPosition, wxSize(640, 480));
1167     wxGrid* grid = new wxGrid(frame, wxID_ANY, wxPoint(10,10), wxSize(40,40),
1168                               wxWANTS_CHARS | wxBORDER_SUNKEN);
1169     grid->SetRowLabelSize( 0 );
1170     grid->DisableDragRowSize();
1171     grid->SetUseNativeColLabels();
1172     grid->CreateGrid(10,10);
1173     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1174
1175     frame->Show(true);
1176 }
1177
1178 void GridFrame::OnVTable(wxCommandEvent& )
1179 {
1180     static long s_sizeGrid = 10000;
1181
1182 #ifdef __WXMOTIF__
1183     // MB: wxGetNumberFromUser doesn't work properly for wxMotif
1184     wxString s;
1185     s << s_sizeGrid;
1186     s = wxGetTextFromUser( _T("Size of the table to create"),
1187                            _T("Size:"),
1188                            s );
1189
1190     s.ToLong( &s_sizeGrid );
1191
1192 #else
1193     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1194                                      _T("Size: "),
1195                                      _T("wxGridDemo question"),
1196                                      s_sizeGrid,
1197                                      0, 32000, this);
1198 #endif
1199
1200     if ( s_sizeGrid != -1 )
1201     {
1202         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1203         win->Show(true);
1204     }
1205 }
1206
1207 // ----------------------------------------------------------------------------
1208 // MyGridCellRenderer
1209 // ----------------------------------------------------------------------------
1210
1211 // do something that the default renderer doesn't here just to show that it is
1212 // possible to alter the appearance of the cell beyond what the attributes
1213 // allow
1214 void MyGridCellRenderer::Draw(wxGrid& grid,
1215                               wxGridCellAttr& attr,
1216                               wxDC& dc,
1217                               const wxRect& rect,
1218                               int row, int col,
1219                               bool isSelected)
1220 {
1221     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1222
1223     dc.SetPen(*wxGREEN_PEN);
1224     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1225     dc.DrawEllipse(rect);
1226 }
1227
1228 // ============================================================================
1229 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1230 // ============================================================================
1231
1232 BigGridFrame::BigGridFrame(long sizeGrid)
1233             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1234                       wxDefaultPosition, wxSize(500, 450))
1235 {
1236     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1237     m_table = new BigGridTable(sizeGrid);
1238
1239     // VZ: I don't understand why this slows down the display that much,
1240     //     must profile it...
1241     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1242
1243     m_grid->SetTable(m_table, true);
1244
1245 #if defined __WXMOTIF__
1246     // MB: the grid isn't getting a sensible default size under wxMotif
1247     int cw, ch;
1248     GetClientSize( &cw, &ch );
1249     m_grid->SetSize( cw, ch );
1250 #endif
1251 }
1252
1253 // ============================================================================
1254 // BugsGridFrame: a "realistic" table
1255 // ============================================================================
1256
1257 // ----------------------------------------------------------------------------
1258 // bugs table data
1259 // ----------------------------------------------------------------------------
1260
1261 enum Columns
1262 {
1263     Col_Id,
1264     Col_Summary,
1265     Col_Severity,
1266     Col_Priority,
1267     Col_Platform,
1268     Col_Opened,
1269     Col_Max
1270 };
1271
1272 enum Severity
1273 {
1274     Sev_Wish,
1275     Sev_Minor,
1276     Sev_Normal,
1277     Sev_Major,
1278     Sev_Critical,
1279     Sev_Max
1280 };
1281
1282 static const wxString severities[] =
1283 {
1284     _T("wishlist"),
1285     _T("minor"),
1286     _T("normal"),
1287     _T("major"),
1288     _T("critical"),
1289 };
1290
1291 static struct BugsGridData
1292 {
1293     int id;
1294     wxChar summary[80];
1295     Severity severity;
1296     int prio;
1297     wxChar platform[12];
1298     bool opened;
1299 } gs_dataBugsGrid [] =
1300 {
1301     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1302     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1303     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1304     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1305 };
1306
1307 static const wxChar *headers[Col_Max] =
1308 {
1309     _T("Id"),
1310     _T("Summary"),
1311     _T("Severity"),
1312     _T("Priority"),
1313     _T("Platform"),
1314     _T("Opened?"),
1315 };
1316
1317 // ----------------------------------------------------------------------------
1318 // BugsGridTable
1319 // ----------------------------------------------------------------------------
1320
1321 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1322 {
1323     switch ( col )
1324     {
1325         case Col_Id:
1326         case Col_Priority:
1327             return wxGRID_VALUE_NUMBER;;
1328
1329         case Col_Severity:
1330             // fall thorugh (TODO should be a list)
1331
1332         case Col_Summary:
1333             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1334
1335         case Col_Platform:
1336             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1337
1338         case Col_Opened:
1339             return wxGRID_VALUE_BOOL;
1340     }
1341
1342     wxFAIL_MSG(_T("unknown column"));
1343
1344     return wxEmptyString;
1345 }
1346
1347 int BugsGridTable::GetNumberRows()
1348 {
1349     return WXSIZEOF(gs_dataBugsGrid);
1350 }
1351
1352 int BugsGridTable::GetNumberCols()
1353 {
1354     return Col_Max;
1355 }
1356
1357 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1358 {
1359     return false;
1360 }
1361
1362 wxString BugsGridTable::GetValue( int row, int col )
1363 {
1364     const BugsGridData& gd = gs_dataBugsGrid[row];
1365
1366     switch ( col )
1367     {
1368         case Col_Id:
1369             return wxString::Format(_T("%d"), gd.id);
1370
1371         case Col_Priority:
1372             return wxString::Format(_T("%d"), gd.prio);
1373
1374         case Col_Opened:
1375             return gd.opened ? _T("1") : _T("0");
1376
1377         case Col_Severity:
1378             return severities[gd.severity];
1379
1380         case Col_Summary:
1381             return gd.summary;
1382
1383         case Col_Platform:
1384             return gd.platform;
1385     }
1386
1387     return wxEmptyString;
1388 }
1389
1390 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1391 {
1392     BugsGridData& gd = gs_dataBugsGrid[row];
1393
1394     switch ( col )
1395     {
1396         case Col_Id:
1397         case Col_Priority:
1398         case Col_Opened:
1399             wxFAIL_MSG(_T("unexpected column"));
1400             break;
1401
1402         case Col_Severity:
1403             {
1404                 size_t n;
1405                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1406                 {
1407                     if ( severities[n] == value )
1408                     {
1409                         gd.severity = (Severity)n;
1410                         break;
1411                     }
1412                 }
1413
1414                 if ( n == WXSIZEOF(severities) )
1415                 {
1416                     wxLogWarning(_T("Invalid severity value '%s'."),
1417                                  value.c_str());
1418                     gd.severity = Sev_Normal;
1419                 }
1420             }
1421             break;
1422
1423         case Col_Summary:
1424             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1425             break;
1426
1427         case Col_Platform:
1428             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1429             break;
1430     }
1431 }
1432
1433 bool
1434 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1435                              int col,
1436                              const wxString& typeName)
1437 {
1438     if ( typeName == wxGRID_VALUE_STRING )
1439     {
1440         return true;
1441     }
1442     else if ( typeName == wxGRID_VALUE_BOOL )
1443     {
1444         return col == Col_Opened;
1445     }
1446     else if ( typeName == wxGRID_VALUE_NUMBER )
1447     {
1448         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1449     }
1450     else
1451     {
1452         return false;
1453     }
1454 }
1455
1456 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1457 {
1458     return CanGetValueAs(row, col, typeName);
1459 }
1460
1461 long BugsGridTable::GetValueAsLong( int row, int col )
1462 {
1463     const BugsGridData& gd = gs_dataBugsGrid[row];
1464
1465     switch ( col )
1466     {
1467         case Col_Id:
1468             return gd.id;
1469
1470         case Col_Priority:
1471             return gd.prio;
1472
1473         case Col_Severity:
1474             return gd.severity;
1475
1476         default:
1477             wxFAIL_MSG(_T("unexpected column"));
1478             return -1;
1479     }
1480 }
1481
1482 bool BugsGridTable::GetValueAsBool( int row, int col )
1483 {
1484     if ( col == Col_Opened )
1485     {
1486         return gs_dataBugsGrid[row].opened;
1487     }
1488     else
1489     {
1490         wxFAIL_MSG(_T("unexpected column"));
1491
1492         return false;
1493     }
1494 }
1495
1496 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1497 {
1498     BugsGridData& gd = gs_dataBugsGrid[row];
1499
1500     switch ( col )
1501     {
1502         case Col_Priority:
1503             gd.prio = value;
1504             break;
1505
1506         default:
1507             wxFAIL_MSG(_T("unexpected column"));
1508     }
1509 }
1510
1511 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1512 {
1513     if ( col == Col_Opened )
1514     {
1515         gs_dataBugsGrid[row].opened = value;
1516     }
1517     else
1518     {
1519         wxFAIL_MSG(_T("unexpected column"));
1520     }
1521 }
1522
1523 wxString BugsGridTable::GetColLabelValue( int col )
1524 {
1525     return headers[col];
1526 }
1527
1528 // ----------------------------------------------------------------------------
1529 // BugsGridFrame
1530 // ----------------------------------------------------------------------------
1531
1532 BugsGridFrame::BugsGridFrame()
1533              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1534 {
1535     wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition);
1536     wxGridTableBase *table = new BugsGridTable();
1537     table->SetAttrProvider(new MyGridCellAttrProvider);
1538     grid->SetTable(table, true);
1539
1540     wxGridCellAttr *attrRO = new wxGridCellAttr,
1541                    *attrRangeEditor = new wxGridCellAttr,
1542                    *attrCombo = new wxGridCellAttr;
1543
1544     attrRO->SetReadOnly();
1545     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1546     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1547                                                     severities));
1548
1549     grid->SetColAttr(Col_Id, attrRO);
1550     grid->SetColAttr(Col_Priority, attrRangeEditor);
1551     grid->SetColAttr(Col_Severity, attrCombo);
1552
1553     grid->Fit();
1554     SetClientSize(grid->GetSize());
1555 }
1556
1557