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_TOGGLENATIVEHEADER, GridFrame::ToggleNativeHeader )
  75     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
  76     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
  77     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
  78     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
  79     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
  80     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
  81     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
  82     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
  83     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
  84     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
  85     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
  86     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
  87     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
  88     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
  89     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
  90     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
  91     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
  92     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
  93     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
  94     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
  95     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
  96
  97     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
  98     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
  99
 100     EVT_MENU( wxID_ABOUT, GridFrame::About )
 101     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 102     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 103     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 104     EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
 105
 106     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 107     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 108     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 109     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 110     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 111     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 112     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 113     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 114     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 115     EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection)
 116
 117     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 118     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 119     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 120     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 121     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 122     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 123     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 124
 125     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 126     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 127
 128     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 129     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 130     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 131     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 132     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 133     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 134     EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
 135     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 136
 137     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 138     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 139 END_EVENT_TABLE()
 140
 141
 142 GridFrame::GridFrame()
 143         : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"),
 144                    wxDefaultPosition,
 145                    wxDefaultSize )
 146 {
 147     wxMenu *fileMenu = new wxMenu;
 148     fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V"));
 149     fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B"));
 150     fileMenu->Append( ID_TABULAR_TABLE, _T("&Tabular table test\tCtrl-T"));
 151     fileMenu->AppendSeparator();
 152     fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") );
 153
 154     wxMenu *viewMenu = new wxMenu;
 155     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 156     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 157     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 158     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 159     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 160     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 161     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 162     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 163     viewMenu->AppendCheckItem(ID_TOGGLENATIVEHEADER, "&Native column headers");
 164     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 165     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 166     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 167     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 168     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 169     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 170
 171     wxMenu *rowLabelMenu = new wxMenu;
 172
 173     viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
 174                       rowLabelMenu,
 175                       _T("Change alignment of row labels") );
 176
 177     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
 178     rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
 179
 180     wxMenu *colLabelMenu = new wxMenu;
 181
 182     viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
 183                       colLabelMenu,
 184                       _T("Change alignment of col labels") );
 185
 186     colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
 187     colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
 188
 189     wxMenu *colMenu = new wxMenu;
 190     colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
 191     colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
 192     colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
 193     colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
 194     colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
 195     colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
 196
 197     wxMenu *editMenu = new wxMenu;
 198     editMenu->Append( ID_INSERTROW, _T("Insert &row") );
 199     editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
 200     editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
 201     editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
 202     editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
 203
 204     wxMenu *selectMenu = new wxMenu;
 205     selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"),
 206                         _T("When off, old selection is deselected before ")
 207                         _T("selecting the new cells"), wxITEM_CHECK );
 208     selectMenu->Append( ID_SHOW_SELECTION,
 209                         _T("&Show current selection\tCtrl-Alt-S"));
 210     selectMenu->AppendSeparator();
 211     selectMenu->Append( ID_SELECT_ALL, _T("Select all"));
 212     selectMenu->Append( ID_SELECT_ROW, _T("Select row 2"));
 213     selectMenu->Append( ID_SELECT_COL, _T("Select col 2"));
 214     selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)"));
 215     selectMenu->AppendSeparator();
 216     selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all"));
 217     selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2"));
 218     selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2"));
 219     selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
 220     wxMenu *selectionMenu = new wxMenu;
 221     selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
 222                       selectionMenu,
 223                       _T("Change selection mode") );
 224
 225     selectionMenu->Append( ID_SELCELLS, _T("Select &cells") );
 226     selectionMenu->Append( ID_SELROWS, _T("Select &rows") );
 227     selectionMenu->Append( ID_SELCOLS, _T("Select col&umns") );
 228     selectionMenu->Append( ID_SELROWSORCOLS, _T("Select rows &or columns") );
 229
 230     wxMenu *autosizeMenu = new wxMenu;
 231     autosizeMenu->Append( ID_SIZE_ROW, _T("Selected &row data") );
 232     autosizeMenu->Append( ID_SIZE_COL, _T("Selected &column data") );
 233     autosizeMenu->Append( ID_SIZE_ROW_LABEL, _T("Selected row la&bel") );
 234     autosizeMenu->Append( ID_SIZE_COL_LABEL, _T("Selected column &label") );
 235     autosizeMenu->Append( ID_SIZE_LABELS_COL, _T("Column la&bels") );
 236     autosizeMenu->Append( ID_SIZE_LABELS_ROW, _T("Row label&s") );
 237     autosizeMenu->Append( ID_SIZE_GRID, _T("Entire &grid") );
 238
 239     wxMenu *helpMenu = new wxMenu;
 240     helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") );
 241
 242     wxMenuBar *menuBar = new wxMenuBar;
 243     menuBar->Append( fileMenu, _T("&File") );
 244     menuBar->Append( viewMenu, _T("&Grid") );
 245     menuBar->Append( colMenu,  _T("&Colours") );
 246     menuBar->Append( editMenu, _T("&Edit") );
 247     menuBar->Append( selectMenu, _T("&Select") );
 248     menuBar->Append( autosizeMenu, _T("&Autosize") );
 249     menuBar->Append( helpMenu, _T("&Help") );
 250
 251     SetMenuBar( menuBar );
 252
 253     m_addToSel = false;
 254
 255     grid = new wxGrid( this,
 256                        wxID_ANY,
 257                        wxPoint( 0, 0 ),
 258                        wxSize( 400, 300 ) );
 259
 260 #if wxUSE_LOG
 261     int gridW = 600, gridH = 300;
 262     int logW = gridW, logH = 100;
 263
 264     logWin = new wxTextCtrl( this,
 265                              wxID_ANY,
 266                              wxEmptyString,
 267                              wxPoint( 0, gridH + 20 ),
 268                              wxSize( logW, logH ),
 269                              wxTE_MULTILINE );
 270
 271     logger = new wxLogTextCtrl( logWin );
 272     m_logOld = wxLog::SetActiveTarget( logger );
 273     wxLog::DisableTimestamp();
 274 #endif // wxUSE_LOG
 275
 276     // this will create a grid and, by default, an associated grid
 277     // table for strings
 278     grid->CreateGrid( 0, 0 );
 279     grid->AppendRows(100);
 280     grid->AppendCols(100);
 281
 282     int ir = grid->GetNumberRows();
 283     grid->DeleteRows(0, ir);
 284     grid->AppendRows(ir);
 285
 286     grid->SetRowSize( 0, 60 );
 287     grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") );
 288
 289     grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") );
 290     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 291     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 292
 293     grid->SetCellValue( 0, 2, _T("Blah") );
 294     grid->SetCellValue( 0, 3, _T("Read only") );
 295     grid->SetReadOnly( 0, 3 );
 296
 297     grid->SetCellValue( 0, 4, _T("Can veto edit this cell") );
 298
 299     grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") );
 300
 301     grid->SetRowSize( 99, 60 );
 302     grid->SetCellValue( 99, 99, _T("Ctrl+End\nwill go to\nthis cell") );
 303     grid->SetCellValue( 1, 0, _T("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 304
 305     grid->SetCellTextColour(1, 2, *wxRED);
 306     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 307
 308     grid->SetCellValue( 1, 4, _T("I'm in the middle"));
 309
 310     grid->SetCellValue(2, 2, _T("red"));
 311
 312     grid->SetCellTextColour(2, 2, *wxRED);
 313     grid->SetCellValue(3, 3, _T("green on grey"));
 314     grid->SetCellTextColour(3, 3, *wxGREEN);
 315     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 316
 317     grid->SetCellValue(4, 4, _T("a weird looking cell"));
 318     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 319     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 320
 321     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 322     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 323
 324     wxGridCellAttr *attr;
 325     attr = new wxGridCellAttr;
 326     attr->SetTextColour(*wxBLUE);
 327     grid->SetColAttr(5, attr);
 328     attr = new wxGridCellAttr;
 329     attr->SetBackgroundColour(*wxRED);
 330     grid->SetRowAttr(5, attr);
 331
 332     grid->SetCellValue(2, 4, _T("a wider column"));
 333     grid->SetColSize(4, 120);
 334     grid->SetColMinimalWidth(4, 120);
 335
 336     grid->SetCellTextColour(5, 8, *wxGREEN);
 337     grid->SetCellValue(5, 8, _T("Bg from row attr\nText col from cell attr"));
 338     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"));
 339
 340     grid->SetColFormatFloat(6);
 341     grid->SetCellValue(0, 6, wxString::Format(wxT("%g"), 3.1415));
 342     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 1415.0));
 343     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 12345.67890));
 344
 345     grid->SetColFormatFloat(7, 6, 2);
 346     grid->SetCellValue(0, 7, wxString::Format(wxT("%g"), 3.1415));
 347     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 1415.0));
 348     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 12345.67890));
 349
 350     grid->SetColFormatNumber(8);
 351     grid->SetCellValue(0, 8, "17");
 352     grid->SetCellValue(1, 8, "0");
 353     grid->SetCellValue(2, 8, "-666");
 354
 355     const wxString choices[] =
 356     {
 357         _T("Please select a choice"),
 358         _T("This takes two cells"),
 359         _T("Another choice"),
 360     };
 361     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 362     grid->SetCellSize(4, 0, 1, 2);
 363     grid->SetCellValue(4, 0, choices[0]);
 364     grid->SetCellOverflow(4, 0, false);
 365
 366     grid->SetCellSize(7, 1, 3, 4);
 367     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 368     grid->SetCellValue(7, 1, _T("Big box!"));
 369
 370     // this does exactly nothing except testing that SetAttr() handles NULL
 371     // attributes and does reference counting correctly
 372     grid->SetAttr(11, 11, NULL);
 373     grid->SetAttr(11, 11, new wxGridCellAttr);
 374     grid->SetAttr(11, 11, NULL);
 375
 376     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 377     topSizer->Add( grid,
 378                    1,
 379                    wxEXPAND );
 380
 381 #if wxUSE_LOG
 382     topSizer->Add( logWin,
 383                    0,
 384                    wxEXPAND );
 385 #endif // wxUSE_LOG
 386
 387     SetSizerAndFit( topSizer );
 388
 389     Centre();
 390     SetDefaults();
 391 }
 392
 393
 394 GridFrame::~GridFrame()
 395 {
 396 #if wxUSE_LOG
 397     delete wxLog::SetActiveTarget(m_logOld);
 398 #endif // wxUSE_LOG
 399 }
 400
 401
 402 void GridFrame::SetDefaults()
 403 {
 404     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 405     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 406     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 407     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 408     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 409     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 410     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 411     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 412     GetMenuBar()->Check( ID_TOGGLENATIVEHEADER, false );
 413     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 414     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 415 }
 416
 417
 418 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 419 {
 420     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 421     {
 422         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 423     }
 424     else
 425     {
 426         grid->SetRowLabelSize( 0 );
 427     }
 428 }
 429
 430
 431 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 432 {
 433     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 434     {
 435         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 436     }
 437     else
 438     {
 439         grid->SetColLabelSize( 0 );
 440     }
 441 }
 442
 443
 444 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 445 {
 446     grid->EnableEditing(
 447         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 448 }
 449
 450
 451 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 452 {
 453     grid->EnableDragRowSize(
 454         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 455 }
 456
 457
 458 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 459 {
 460     grid->EnableDragColSize(
 461         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 462 }
 463
 464 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 465 {
 466     grid->EnableDragColMove(
 467         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 468 }
 469
 470 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 471 {
 472     grid->EnableDragGridSize(
 473         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 474 }
 475
 476 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 477 {
 478     grid->EnableDragCell(
 479         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 480 }
 481
 482 void GridFrame::ToggleNativeHeader( wxCommandEvent& WXUNUSED(ev) )
 483 {
 484     grid->SetUseNativeColLabels(
 485         GetMenuBar()->IsChecked( ID_TOGGLENATIVEHEADER ) );
 486 }
 487
 488 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 489 {
 490     grid->EnableGridLines(
 491         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 492 }
 493
 494 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 495 {
 496     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 497
 498     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 499                              _T("Pen Width"), 11, choices);
 500
 501     int current = grid->GetCellHighlightPenWidth();
 502     dlg.SetSelection(current);
 503     if (dlg.ShowModal() == wxID_OK) {
 504         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 505     }
 506 }
 507
 508 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 509 {
 510     wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
 511
 512     wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
 513                              _T("Pen Width"), 11, choices);
 514
 515     int current = grid->GetCellHighlightROPenWidth();
 516     dlg.SetSelection(current);
 517     if (dlg.ShowModal() == wxID_OK) {
 518         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 519     }
 520 }
 521
 522
 523
 524 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 525 {
 526     grid->AutoSizeColumns();
 527     grid->Refresh();
 528 }
 529
 530 void GridFrame::CellOverflow( wxCommandEvent& ev )
 531 {
 532     grid->SetDefaultCellOverflow(ev.IsChecked());
 533     grid->Refresh();
 534 }
 535
 536 void GridFrame::ResizeCell( wxCommandEvent& ev )
 537 {
 538     if (ev.IsChecked())
 539         grid->SetCellSize( 7, 1, 5, 5 );
 540     else
 541         grid->SetCellSize( 7, 1, 1, 5 );
 542     grid->Refresh();
 543 }
 544
 545 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 546 {
 547     wxColourDialog dlg( NULL );
 548     if ( dlg.ShowModal() == wxID_OK )
 549     {
 550         wxColourData retData;
 551         retData = dlg.GetColourData();
 552         wxColour colour = retData.GetColour();
 553
 554         grid->SetLabelBackgroundColour( colour );
 555     }
 556 }
 557
 558
 559 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 560 {
 561     wxColourDialog dlg( NULL );
 562     if ( dlg.ShowModal() == wxID_OK )
 563     {
 564         wxColourData retData;
 565         retData = dlg.GetColourData();
 566         wxColour colour = retData.GetColour();
 567
 568         grid->SetLabelTextColour( colour );
 569     }
 570 }
 571
 572 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 573 {
 574     wxFont font = wxGetFontFromUser(this);
 575     if ( font.Ok() )
 576     {
 577         grid->SetLabelFont(font);
 578     }
 579 }
 580
 581 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 582 {
 583     int horiz, vert;
 584     grid->GetRowLabelAlignment( &horiz, &vert );
 585
 586     switch ( horiz )
 587     {
 588         case wxALIGN_LEFT:
 589             horiz = wxALIGN_CENTRE;
 590             break;
 591
 592         case wxALIGN_CENTRE:
 593             horiz = wxALIGN_RIGHT;
 594             break;
 595
 596         case wxALIGN_RIGHT:
 597             horiz = wxALIGN_LEFT;
 598             break;
 599     }
 600
 601     grid->SetRowLabelAlignment( horiz, vert );
 602 }
 603
 604 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 605 {
 606     int horiz, vert;
 607     grid->GetRowLabelAlignment( &horiz, &vert );
 608
 609     switch ( vert )
 610     {
 611         case wxALIGN_TOP:
 612             vert = wxALIGN_CENTRE;
 613             break;
 614
 615         case wxALIGN_CENTRE:
 616             vert = wxALIGN_BOTTOM;
 617             break;
 618
 619         case wxALIGN_BOTTOM:
 620             vert = wxALIGN_TOP;
 621             break;
 622     }
 623
 624     grid->SetRowLabelAlignment( horiz, vert );
 625 }
 626
 627
 628 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 629 {
 630     int horiz, vert;
 631     grid->GetColLabelAlignment( &horiz, &vert );
 632
 633     switch ( horiz )
 634     {
 635         case wxALIGN_LEFT:
 636             horiz = wxALIGN_CENTRE;
 637             break;
 638
 639         case wxALIGN_CENTRE:
 640             horiz = wxALIGN_RIGHT;
 641             break;
 642
 643         case wxALIGN_RIGHT:
 644             horiz = wxALIGN_LEFT;
 645             break;
 646     }
 647
 648     grid->SetColLabelAlignment( horiz, vert );
 649 }
 650
 651
 652 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 653 {
 654     int horiz, vert;
 655     grid->GetColLabelAlignment( &horiz, &vert );
 656
 657     switch ( vert )
 658     {
 659         case wxALIGN_TOP:
 660             vert = wxALIGN_CENTRE;
 661             break;
 662
 663         case wxALIGN_CENTRE:
 664             vert = wxALIGN_BOTTOM;
 665             break;
 666
 667         case wxALIGN_BOTTOM:
 668             vert = wxALIGN_TOP;
 669             break;
 670     }
 671
 672     grid->SetColLabelAlignment( horiz, vert );
 673 }
 674
 675
 676 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 677 {
 678     wxColourDialog dlg( NULL );
 679     if ( dlg.ShowModal() == wxID_OK )
 680     {
 681         wxColourData retData;
 682         retData = dlg.GetColourData();
 683         wxColour colour = retData.GetColour();
 684
 685         grid->SetGridLineColour( colour );
 686     }
 687 }
 688
 689
 690 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 691 {
 692     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 693 }
 694
 695
 696 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 697 {
 698     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 699 }
 700
 701
 702 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 703 {
 704     if ( grid->IsSelection() )
 705     {
 706         wxGridUpdateLocker locker(grid);
 707         for ( int n = 0; n < grid->GetNumberRows(); )
 708         {
 709             if ( grid->IsInSelection( n , 0 ) )
 710                 grid->DeleteRows( n, 1 );
 711             else
 712                 n++;
 713         }
 714     }
 715 }
 716
 717
 718 void GridFrame::AutoSizeRow(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->AutoSizeRow( sels[n], false );
 725     }
 726 }
 727
 728 void GridFrame::AutoSizeCol(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->AutoSizeColumn( sels[n], false );
 735     }
 736 }
 737
 738 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 739 {
 740     wxGridUpdateLocker locker(grid);
 741     const wxArrayInt sels  = grid->GetSelectedRows();
 742     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 743     {
 744         grid->AutoSizeRowLabelSize( sels[n] );
 745     }
 746 }
 747
 748 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 749 {
 750     wxGridUpdateLocker locker(grid);
 751     const wxArrayInt sels  = grid->GetSelectedCols();
 752     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 753     {
 754         grid->AutoSizeColLabelSize( sels[n] );
 755     }
 756 }
 757
 758 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 759 {
 760     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 761 }
 762
 763 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 764 {
 765     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 766 }
 767
 768 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 769 {
 770     grid->AutoSize();
 771 }
 772
 773
 774 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 775 {
 776     if ( grid->IsSelection() )
 777     {
 778         wxGridUpdateLocker locker(grid);
 779         for ( int n = 0; n < grid->GetNumberCols(); )
 780         {
 781             if ( grid->IsInSelection( 0 , n ) )
 782                 grid->DeleteCols( n, 1 );
 783             else
 784                 n++;
 785         }
 786     }
 787 }
 788
 789
 790 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 791 {
 792     grid->ClearGrid();
 793 }
 794
 795 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 796 {
 797     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 798 }
 799
 800 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 801 {
 802     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 803 }
 804
 805 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 806 {
 807     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 808 }
 809
 810 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
 811 {
 812     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
 813 }
 814
 815 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 816 {
 817     wxColour col = wxGetColourFromUser(this);
 818     if ( col.Ok() )
 819     {
 820         grid->SetDefaultCellTextColour(col);
 821         grid->Refresh();
 822     }
 823 }
 824
 825 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 826 {
 827     wxColour col = wxGetColourFromUser(this);
 828     if ( col.Ok() )
 829     {
 830         // Check the new Refresh function by passing it a rectangle
 831         // which exactly fits the grid.
 832         wxPoint pt(0, 0);
 833         wxRect r(pt, grid->GetSize());
 834         grid->SetDefaultCellBackgroundColour(col);
 835         grid->Refresh(true, &r);
 836     }
 837 }
 838
 839 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 840 {
 841       grid->DeselectCell(3, 1);
 842 }
 843
 844 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 845 {
 846       grid->DeselectCol(2);
 847 }
 848
 849 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 850 {
 851       grid->DeselectRow(2);
 852 }
 853
 854 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 855 {
 856       grid->ClearSelection();
 857 }
 858
 859 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 860 {
 861       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 862 }
 863
 864 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 865 {
 866       grid->SelectCol(2, m_addToSel);
 867 }
 868
 869 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
 870 {
 871       grid->SelectRow(2, m_addToSel);
 872 }
 873
 874 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
 875 {
 876       grid->SelectAll();
 877 }
 878
 879 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
 880 {
 881     m_addToSel = event.IsChecked();
 882 }
 883
 884 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 885 {
 886     wxString logBuf;
 887     if ( ev.GetRow() != -1 )
 888     {
 889         logBuf << _T("Left click on row label ") << ev.GetRow();
 890     }
 891     else if ( ev.GetCol() != -1 )
 892     {
 893         logBuf << _T("Left click on col label ") << ev.GetCol();
 894     }
 895     else
 896     {
 897         logBuf << _T("Left click on corner label");
 898     }
 899
 900     if ( ev.ShiftDown() )
 901         logBuf << _T(" (shift down)");
 902     if ( ev.ControlDown() )
 903         logBuf << _T(" (control down)");
 904     wxLogMessage( wxT("%s"), logBuf.c_str() );
 905
 906     // you must call event skip if you want default grid processing
 907     //
 908     ev.Skip();
 909 }
 910
 911
 912 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 913 {
 914     wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
 915
 916     // you must call event skip if you want default grid processing
 917     // (cell highlighting etc.)
 918     //
 919     ev.Skip();
 920 }
 921
 922
 923 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
 924 {
 925     wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
 926
 927     ev.Skip();
 928 }
 929
 930
 931 void GridFrame::OnColSize( wxGridSizeEvent& ev )
 932 {
 933     wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol());
 934
 935     ev.Skip();
 936 }
 937
 938
 939 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
 940 {
 941     // max number of elements to dump -- otherwise it can take too much time
 942     static const size_t countMax = 100;
 943
 944     bool rows = false;
 945
 946     switch ( grid->GetSelectionMode() )
 947     {
 948         case wxGrid::wxGridSelectCells:
 949             {
 950                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
 951                 size_t count = cells.size();
 952                 wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
 953                 if ( count > countMax )
 954                 {
 955                     wxLogMessage(_T("[too many selected cells, ")
 956                                  _T("showing only the first %lu]"),
 957                                  (unsigned long)countMax);
 958                     count = countMax;
 959                 }
 960
 961                 for ( size_t n = 0; n < count; n++ )
 962                 {
 963                     const wxGridCellCoords& c = cells[n];
 964                     wxLogMessage(_T("  selected cell %lu: (%d, %d)"),
 965                                  (unsigned long)n, c.GetCol(), c.GetRow());
 966                 }
 967             }
 968             break;
 969
 970         case wxGrid::wxGridSelectRows:
 971             rows = true;
 972             // fall through
 973
 974         case wxGrid::wxGridSelectColumns:
 975             {
 976                 const wxChar *plural, *single;
 977                 if ( rows )
 978                 {
 979                     plural = _T("rows");
 980                     single = _T("row");
 981                 }
 982                 else // columns
 983                 {
 984                     plural = _T("columns");
 985                     single = _T("column");
 986                 }
 987
 988                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
 989                                            : grid->GetSelectedCols()));
 990                 size_t count = sels.size();
 991                 wxLogMessage(_T("%lu %s selected:"),
 992                              (unsigned long)count, plural);
 993                 if ( count > countMax )
 994                 {
 995                     wxLogMessage(_T("[too many selected %s, ")
 996                                  _T("showing only the first %lu]"),
 997                                  plural, (unsigned long)countMax);
 998                     count = countMax;
 999                 }
1000
1001                 for ( size_t n = 0; n < count; n++ )
1002                 {
1003                     wxLogMessage(_T("  selected %s %lu: %d"),
1004                                  single, (unsigned long)n, sels[n]);
1005                 }
1006             }
1007             break;
1008
1009         default:
1010             wxFAIL_MSG( _T("unknown wxGrid selection mode") );
1011             break;
1012     }
1013 }
1014
1015 void GridFrame::OnSelectCell( wxGridEvent& ev )
1016 {
1017     wxString logBuf;
1018     if ( ev.Selecting() )
1019         logBuf << _T("Selected ");
1020     else
1021         logBuf << _T("Deselected ");
1022     logBuf << _T("cell at row ") << ev.GetRow()
1023            << _T(" col ") << ev.GetCol()
1024            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1025            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1026            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1027            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1028
1029     //Indicate whether this column was moved
1030     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1031         logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1032
1033     wxLogMessage( wxT("%s"), logBuf.c_str() );
1034
1035     // you must call Skip() if you want the default processing
1036     // to occur in wxGrid
1037     ev.Skip();
1038 }
1039
1040 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1041 {
1042     wxString logBuf;
1043     if ( ev.Selecting() )
1044         logBuf << _T("Selected ");
1045     else
1046         logBuf << _T("Deselected ");
1047     logBuf << _T("cells from row ") << ev.GetTopRow()
1048            << _T(" col ") << ev.GetLeftCol()
1049            << _T(" to row ") << ev.GetBottomRow()
1050            << _T(" col ") << ev.GetRightCol()
1051            << _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1052            << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1053            << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1054            << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
1055     wxLogMessage( wxT("%s"), logBuf.c_str() );
1056
1057     ev.Skip();
1058 }
1059
1060 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1061 {
1062     int row = ev.GetRow(),
1063         col = ev.GetCol();
1064
1065     wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
1066                  row, col, grid->GetCellValue(row, col).c_str());
1067
1068     ev.Skip();
1069 }
1070
1071 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1072 {
1073     wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
1074                  ev.GetRow(), ev.GetCol());
1075
1076     ev.Skip();
1077 }
1078
1079 void GridFrame::OnEditorShown( wxGridEvent& ev )
1080 {
1081
1082     if ( (ev.GetCol() == 4) &&
1083          (ev.GetRow() == 0) &&
1084      (wxMessageBox(_T("Are you sure you wish to edit this cell"),
1085                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1086
1087      ev.Veto();
1088      return;
1089     }
1090
1091     wxLogMessage( wxT("Cell editor shown.") );
1092
1093     ev.Skip();
1094 }
1095
1096 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1097 {
1098
1099     if ( (ev.GetCol() == 4) &&
1100          (ev.GetRow() == 0) &&
1101      (wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
1102                    _T("Checking"),wxYES_NO) == wxNO ) ) {
1103
1104         ev.Veto();
1105         return;
1106     }
1107
1108     wxLogMessage( wxT("Cell editor hidden.") );
1109
1110     ev.Skip();
1111 }
1112
1113 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1114 {
1115     (void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
1116                         _T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
1117                         _T("About"),
1118                         wxOK );
1119 }
1120
1121
1122 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1123 {
1124     Close( true );
1125 }
1126
1127 void GridFrame::OnBugsTable(wxCommandEvent& )
1128 {
1129     BugsGridFrame *frame = new BugsGridFrame;
1130     frame->Show(true);
1131 }
1132
1133 // ----------------------------------------------------------------------------
1134 // MyGridCellAttrProvider
1135 // ----------------------------------------------------------------------------
1136
1137 MyGridCellAttrProvider::MyGridCellAttrProvider()
1138 {
1139     m_attrForOddRows = new wxGridCellAttr;
1140     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1141 }
1142
1143 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1144 {
1145     m_attrForOddRows->DecRef();
1146 }
1147
1148 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1149                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1150 {
1151     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1152
1153     if ( row % 2 )
1154     {
1155         if ( !attr )
1156         {
1157             attr = m_attrForOddRows;
1158             attr->IncRef();
1159         }
1160         else
1161         {
1162             if ( !attr->HasBackgroundColour() )
1163             {
1164                 wxGridCellAttr *attrNew = attr->Clone();
1165                 attr->DecRef();
1166                 attr = attrNew;
1167                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1168             }
1169         }
1170     }
1171
1172     return attr;
1173 }
1174
1175 void GridFrame::OnVTable(wxCommandEvent& )
1176 {
1177     static long s_sizeGrid = 10000;
1178
1179     s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"),
1180                                      _T("Size: "),
1181                                      _T("wxGridDemo question"),
1182                                      s_sizeGrid,
1183                                      0, 32000, this);
1184
1185     if ( s_sizeGrid != -1 )
1186     {
1187         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1188         win->Show(true);
1189     }
1190 }
1191
1192 // ----------------------------------------------------------------------------
1193 // MyGridCellRenderer
1194 // ----------------------------------------------------------------------------
1195
1196 // do something that the default renderer doesn't here just to show that it is
1197 // possible to alter the appearance of the cell beyond what the attributes
1198 // allow
1199 void MyGridCellRenderer::Draw(wxGrid& grid,
1200                               wxGridCellAttr& attr,
1201                               wxDC& dc,
1202                               const wxRect& rect,
1203                               int row, int col,
1204                               bool isSelected)
1205 {
1206     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1207
1208     dc.SetPen(*wxGREEN_PEN);
1209     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1210     dc.DrawEllipse(rect);
1211 }
1212
1213 // ============================================================================
1214 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1215 // ============================================================================
1216
1217 BigGridFrame::BigGridFrame(long sizeGrid)
1218             : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"),
1219                       wxDefaultPosition, wxSize(500, 450))
1220 {
1221     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1222     m_table = new BigGridTable(sizeGrid);
1223
1224     // VZ: I don't understand why this slows down the display that much,
1225     //     must profile it...
1226     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1227
1228     m_grid->SetTable(m_table, true);
1229
1230 #if defined __WXMOTIF__
1231     // MB: the grid isn't getting a sensible default size under wxMotif
1232     int cw, ch;
1233     GetClientSize( &cw, &ch );
1234     m_grid->SetSize( cw, ch );
1235 #endif
1236 }
1237
1238 // ============================================================================
1239 // BugsGridFrame: a "realistic" table
1240 // ============================================================================
1241
1242 // ----------------------------------------------------------------------------
1243 // bugs table data
1244 // ----------------------------------------------------------------------------
1245
1246 enum Columns
1247 {
1248     Col_Id,
1249     Col_Summary,
1250     Col_Severity,
1251     Col_Priority,
1252     Col_Platform,
1253     Col_Opened,
1254     Col_Max
1255 };
1256
1257 enum Severity
1258 {
1259     Sev_Wish,
1260     Sev_Minor,
1261     Sev_Normal,
1262     Sev_Major,
1263     Sev_Critical,
1264     Sev_Max
1265 };
1266
1267 static const wxString severities[] =
1268 {
1269     _T("wishlist"),
1270     _T("minor"),
1271     _T("normal"),
1272     _T("major"),
1273     _T("critical"),
1274 };
1275
1276 static struct BugsGridData
1277 {
1278     int id;
1279     wxChar summary[80];
1280     Severity severity;
1281     int prio;
1282     wxChar platform[12];
1283     bool opened;
1284 } gs_dataBugsGrid [] =
1285 {
1286     { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), true },
1287     { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), false },
1288     { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), true },
1289     { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), false },
1290 };
1291
1292 static const wxChar *headers[Col_Max] =
1293 {
1294     _T("Id"),
1295     _T("Summary"),
1296     _T("Severity"),
1297     _T("Priority"),
1298     _T("Platform"),
1299     _T("Opened?"),
1300 };
1301
1302 // ----------------------------------------------------------------------------
1303 // BugsGridTable
1304 // ----------------------------------------------------------------------------
1305
1306 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1307 {
1308     switch ( col )
1309     {
1310         case Col_Id:
1311         case Col_Priority:
1312             return wxGRID_VALUE_NUMBER;;
1313
1314         case Col_Severity:
1315             // fall thorugh (TODO should be a list)
1316
1317         case Col_Summary:
1318             return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING);
1319
1320         case Col_Platform:
1321             return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1322
1323         case Col_Opened:
1324             return wxGRID_VALUE_BOOL;
1325     }
1326
1327     wxFAIL_MSG(_T("unknown column"));
1328
1329     return wxEmptyString;
1330 }
1331
1332 int BugsGridTable::GetNumberRows()
1333 {
1334     return WXSIZEOF(gs_dataBugsGrid);
1335 }
1336
1337 int BugsGridTable::GetNumberCols()
1338 {
1339     return Col_Max;
1340 }
1341
1342 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1343 {
1344     return false;
1345 }
1346
1347 wxString BugsGridTable::GetValue( int row, int col )
1348 {
1349     const BugsGridData& gd = gs_dataBugsGrid[row];
1350
1351     switch ( col )
1352     {
1353         case Col_Id:
1354             return wxString::Format(_T("%d"), gd.id);
1355
1356         case Col_Priority:
1357             return wxString::Format(_T("%d"), gd.prio);
1358
1359         case Col_Opened:
1360             return gd.opened ? _T("1") : _T("0");
1361
1362         case Col_Severity:
1363             return severities[gd.severity];
1364
1365         case Col_Summary:
1366             return gd.summary;
1367
1368         case Col_Platform:
1369             return gd.platform;
1370     }
1371
1372     return wxEmptyString;
1373 }
1374
1375 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1376 {
1377     BugsGridData& gd = gs_dataBugsGrid[row];
1378
1379     switch ( col )
1380     {
1381         case Col_Id:
1382         case Col_Priority:
1383         case Col_Opened:
1384             wxFAIL_MSG(_T("unexpected column"));
1385             break;
1386
1387         case Col_Severity:
1388             {
1389                 size_t n;
1390                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1391                 {
1392                     if ( severities[n] == value )
1393                     {
1394                         gd.severity = (Severity)n;
1395                         break;
1396                     }
1397                 }
1398
1399                 if ( n == WXSIZEOF(severities) )
1400                 {
1401                     wxLogWarning(_T("Invalid severity value '%s'."),
1402                                  value.c_str());
1403                     gd.severity = Sev_Normal;
1404                 }
1405             }
1406             break;
1407
1408         case Col_Summary:
1409             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1410             break;
1411
1412         case Col_Platform:
1413             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1414             break;
1415     }
1416 }
1417
1418 bool
1419 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1420                              int col,
1421                              const wxString& typeName)
1422 {
1423     if ( typeName == wxGRID_VALUE_STRING )
1424     {
1425         return true;
1426     }
1427     else if ( typeName == wxGRID_VALUE_BOOL )
1428     {
1429         return col == Col_Opened;
1430     }
1431     else if ( typeName == wxGRID_VALUE_NUMBER )
1432     {
1433         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1434     }
1435     else
1436     {
1437         return false;
1438     }
1439 }
1440
1441 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1442 {
1443     return CanGetValueAs(row, col, typeName);
1444 }
1445
1446 long BugsGridTable::GetValueAsLong( int row, int col )
1447 {
1448     const BugsGridData& gd = gs_dataBugsGrid[row];
1449
1450     switch ( col )
1451     {
1452         case Col_Id:
1453             return gd.id;
1454
1455         case Col_Priority:
1456             return gd.prio;
1457
1458         case Col_Severity:
1459             return gd.severity;
1460
1461         default:
1462             wxFAIL_MSG(_T("unexpected column"));
1463             return -1;
1464     }
1465 }
1466
1467 bool BugsGridTable::GetValueAsBool( int row, int col )
1468 {
1469     if ( col == Col_Opened )
1470     {
1471         return gs_dataBugsGrid[row].opened;
1472     }
1473     else
1474     {
1475         wxFAIL_MSG(_T("unexpected column"));
1476
1477         return false;
1478     }
1479 }
1480
1481 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1482 {
1483     BugsGridData& gd = gs_dataBugsGrid[row];
1484
1485     switch ( col )
1486     {
1487         case Col_Priority:
1488             gd.prio = value;
1489             break;
1490
1491         default:
1492             wxFAIL_MSG(_T("unexpected column"));
1493     }
1494 }
1495
1496 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1497 {
1498     if ( col == Col_Opened )
1499     {
1500         gs_dataBugsGrid[row].opened = value;
1501     }
1502     else
1503     {
1504         wxFAIL_MSG(_T("unexpected column"));
1505     }
1506 }
1507
1508 wxString BugsGridTable::GetColLabelValue( int col )
1509 {
1510     return headers[col];
1511 }
1512
1513 // ----------------------------------------------------------------------------
1514 // BugsGridFrame
1515 // ----------------------------------------------------------------------------
1516
1517 BugsGridFrame::BugsGridFrame()
1518              : wxFrame(NULL, wxID_ANY, _T("Bugs table"))
1519 {
1520     wxGrid *grid = new wxGrid(this, wxID_ANY);
1521     wxGridTableBase *table = new BugsGridTable();
1522     table->SetAttrProvider(new MyGridCellAttrProvider);
1523     grid->SetTable(table, true);
1524
1525     wxGridCellAttr *attrRO = new wxGridCellAttr,
1526                    *attrRangeEditor = new wxGridCellAttr,
1527                    *attrCombo = new wxGridCellAttr;
1528
1529     attrRO->SetReadOnly();
1530     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1531     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1532                                                     severities));
1533
1534     grid->SetColAttr(Col_Id, attrRO);
1535     grid->SetColAttr(Col_Priority, attrRangeEditor);
1536     grid->SetColAttr(Col_Severity, attrCombo);
1537
1538     grid->Fit();
1539     SetClientSize(grid->GetSize());
1540 }
1541
1542 // ============================================================================
1543 // TabularGrid: grid used for display of tabular data
1544 // ============================================================================
1545
1546 class TabularGridTable : public wxGridTableBase
1547 {
1548 public:
1549     enum
1550     {
1551         COL_NAME,
1552         COL_EXT,
1553         COL_SIZE,
1554         COL_DATE,
1555         COL_MAX
1556     };
1557
1558     enum
1559     {
1560         ROW_MAX = 3
1561     };
1562
1563     virtual int GetNumberRows() { return ROW_MAX; }
1564     virtual int GetNumberCols() { return COL_MAX; }
1565
1566     virtual wxString GetValue(int row, int col)
1567     {
1568         // notice that column parameter here always refers to the internal
1569         // column index, independently of its position on the screen
1570         static const char *filedata[][COL_MAX] =
1571         {
1572             { "autoexec", "bat",    "412", "Apr 17  2004" },
1573             { "boot",     "ini",    "604", "May 27  2006" },
1574             { "io",       "sys",  "40774", "May 31  1994" },
1575         };
1576         wxCOMPILE_TIME_ASSERT( WXSIZEOF(filedata) == ROW_MAX, Mismatch );
1577
1578         return filedata[row][col];
1579     }
1580
1581     virtual void SetValue(int, int, const wxString&)
1582     {
1583         wxFAIL_MSG( "shouldn't be called" );
1584     }
1585
1586     virtual wxString GetColLabelValue(int col)
1587     {
1588         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1589         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, Mismatch );
1590
1591         return labels[col];
1592     }
1593
1594     virtual void SetColLabelValue(int, const wxString&)
1595     {
1596         wxFAIL_MSG( "shouldn't be called" );
1597     }
1598 };
1599
1600 // specialized text control for column indexes entry
1601 class ColIndexEntry : public wxTextCtrl
1602 {
1603 public:
1604     ColIndexEntry(wxWindow *parent)
1605         : wxTextCtrl(parent, wxID_ANY, "")
1606     {
1607         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1608     }
1609
1610     int GetCol()
1611     {
1612         unsigned long col;
1613         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1614         {
1615             SetFocus();
1616             return -1;
1617         }
1618
1619         return col;
1620     }
1621
1622 protected:
1623     virtual wxSize DoGetBestSize() const
1624     {
1625         wxSize size = wxTextCtrl::DoGetBestSize();
1626         size.x = 3*GetCharWidth();
1627         return size;
1628     }
1629 };
1630
1631 class TabularGridFrame : public wxFrame
1632 {
1633 public:
1634     TabularGridFrame();
1635
1636 private:
1637     enum // control ids
1638     {
1639         Id_Check_UseNative,
1640         Id_Check_EnableColMove
1641     };
1642
1643     // event handlers
1644
1645     void OnToggleUseNativeHeader(wxCommandEvent&)
1646     {
1647         m_grid->SetUseNativeColLabels(m_chkUseNative->IsChecked());
1648     }
1649
1650     void OnToggleColMove(wxCommandEvent&)
1651     {
1652         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1653     }
1654
1655     void OnMoveColumn(wxCommandEvent&)
1656     {
1657         int col = m_txtColIndex->GetCol();
1658         int pos = m_txtColPos->GetCol();
1659         if ( col == -1 || pos == -1 )
1660             return;
1661
1662         m_grid->SetColPos(col, pos);
1663
1664         UpdateOrder();
1665     }
1666
1667     void OnGridColMove(wxGridEvent& event)
1668     {
1669         UpdateOrder();
1670
1671         event.Skip();
1672     }
1673
1674     void UpdateOrder()
1675     {
1676         wxString s;
1677         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1678             s << m_grid->GetColAt(pos) << ' ';
1679
1680         m_statOrder->SetLabel(s);
1681     }
1682
1683     // controls
1684     wxGrid *m_grid;
1685     wxCheckBox *m_chkUseNative,
1686                *m_chkEnableColMove;
1687
1688     ColIndexEntry *m_txtColIndex,
1689                   *m_txtColPos;
1690
1691     wxStaticText *m_statOrder;
1692
1693     DECLARE_NO_COPY_CLASS(TabularGridFrame)
1694     DECLARE_EVENT_TABLE()
1695 };
1696
1697 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
1698     EVT_CHECKBOX(Id_Check_UseNative, TabularGridFrame::OnToggleUseNativeHeader)
1699     EVT_CHECKBOX(Id_Check_EnableColMove, TabularGridFrame::OnToggleColMove)
1700
1701     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
1702
1703     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
1704 END_EVENT_TABLE()
1705
1706 TabularGridFrame::TabularGridFrame()
1707                 : wxFrame(NULL, wxID_ANY, "Tabular table")
1708 {
1709     // create and initialize the grid with the specified data
1710     m_grid = new wxGrid(this, wxID_ANY);
1711     m_grid->SetTable(new TabularGridTable, true, wxGrid::wxGridSelectRows);
1712
1713     m_grid->SetUseNativeColLabels();
1714     m_grid->EnableDragColMove();
1715
1716     // add it and the other controls to the frame
1717     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
1718     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
1719
1720     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
1721
1722     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
1723     m_chkUseNative = new wxCheckBox(this, Id_Check_UseNative,
1724                                     "&Use native header");
1725     m_chkUseNative->SetValue(true);
1726     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
1727
1728     m_chkEnableColMove = new wxCheckBox(this, Id_Check_EnableColMove,
1729                                         "Allow column re&ordering");
1730     m_chkEnableColMove->SetValue(true);
1731     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
1732     sizerControls->Add(sizerStyles);
1733
1734     sizerControls->AddSpacer(10);
1735
1736     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
1737     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
1738     const wxSizerFlags
1739         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
1740     sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&Move column"),
1741                        flagsHorz);
1742     m_txtColIndex = new ColIndexEntry(this);
1743     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
1744     sizerMoveCols->Add(new wxStaticText(this, wxID_ANY, "&to"), flagsHorz);
1745     m_txtColPos = new ColIndexEntry(this);
1746     sizerMoveCols->Add(m_txtColPos, flagsHorz);
1747     sizerMoveCols->Add(new wxButton(this, wxID_APPLY), flagsHorz);
1748
1749     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
1750
1751     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
1752     sizerShowCols->Add(new wxStaticText(this, wxID_ANY, "Current order:"),
1753                        flagsHorz);
1754     m_statOrder = new wxStaticText(this, wxID_ANY, "<default>");
1755     sizerShowCols->Add(m_statOrder, flagsHorz);
1756     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
1757
1758     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
1759
1760     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
1761
1762     SetSizerAndFit(sizerTop);
1763     SetBackgroundColour(*wxWHITE);
1764     Show();
1765 }
1766
1767 void GridFrame::OnTabularTable(wxCommandEvent&)
1768 {
1769     new TabularGridFrame;
1770 }
1771