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 licence
   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 #include "wx/aboutdlg.h"
  34
  35 #include "wx/grid.h"
  36 #include "wx/headerctrl.h"
  37 #include "wx/generic/gridctrl.h"
  38 #include "wx/generic/grideditors.h"
  39
  40 #include "griddemo.h"
  41
  42 #ifndef wxHAS_IMAGES_IN_RESOURCES
  43     #include "../sample.xpm"
  44 #endif
  45
  46 // Custom renderer that renders column header cells without borders and in
  47 // italic
  48 class CustomColumnHeaderRenderer : public wxGridColumnHeaderRenderer
  49 {
  50 public:
  51     CustomColumnHeaderRenderer(const wxColour& colFg, const wxColour& colBg)
  52         : m_colFg(colFg),
  53           m_colBg(colBg)
  54     {
  55     }
  56
  57     virtual void DrawLabel(const wxGrid& WXUNUSED(grid),
  58                            wxDC& dc,
  59                            const wxString& value,
  60                            const wxRect& rect,
  61                            int horizAlign,
  62                            int vertAlign,
  63                            int WXUNUSED(textOrientation)) const
  64     {
  65         dc.SetTextForeground(m_colFg);
  66         dc.SetFont(wxITALIC_FONT->Bold());
  67         dc.DrawLabel(value, rect, horizAlign | vertAlign);
  68     }
  69
  70     virtual void DrawBorder(const wxGrid& WXUNUSED(grid),
  71                             wxDC& dc,
  72                             wxRect& rect) const
  73     {
  74         dc.SetPen(*wxTRANSPARENT_PEN);
  75         dc.SetBrush(wxBrush(m_colBg));
  76         dc.DrawRectangle(rect);
  77     }
  78
  79 private:
  80     const wxColour m_colFg, m_colBg;
  81
  82     wxDECLARE_NO_COPY_CLASS(CustomColumnHeaderRenderer);
  83 };
  84
  85 // And a custom attributes provider which uses custom column header renderer
  86 // defined above
  87 class CustomColumnHeadersProvider : public wxGridCellAttrProvider
  88 {
  89 public:
  90     // by default custom column renderer is not used, call
  91     // UseCustomColHeaders() to enable it
  92     CustomColumnHeadersProvider()
  93         : m_customOddRenderer(*wxYELLOW, *wxBLUE),
  94           m_customEvenRenderer(*wxWHITE, *wxBLACK),
  95           m_useCustom(false)
  96     {
  97     }
  98
  99     // enable or disable the use of custom renderer for column headers
 100     void UseCustomColHeaders(bool use = true) { m_useCustom = use; }
 101
 102 protected:
 103     virtual const wxGridColumnHeaderRenderer& GetColumnHeaderRenderer(int col)
 104     {
 105         // if enabled, use custom renderers
 106         if ( m_useCustom )
 107         {
 108             // and use different ones for odd and even columns -- just to show
 109             // that we can
 110             return col % 2 ? m_customOddRenderer : m_customEvenRenderer;
 111         }
 112
 113         return wxGridCellAttrProvider::GetColumnHeaderRenderer(col);
 114     }
 115
 116 private:
 117     CustomColumnHeaderRenderer m_customOddRenderer,
 118                                m_customEvenRenderer;
 119
 120     bool m_useCustom;
 121
 122     wxDECLARE_NO_COPY_CLASS(CustomColumnHeadersProvider);
 123 };
 124
 125 // ----------------------------------------------------------------------------
 126 // wxWin macros
 127 // ----------------------------------------------------------------------------
 128
 129 IMPLEMENT_APP( GridApp )
 130
 131 // ============================================================================
 132 // implementation
 133 // ============================================================================
 134
 135 // ----------------------------------------------------------------------------
 136 // GridApp
 137 // ----------------------------------------------------------------------------
 138
 139 bool GridApp::OnInit()
 140 {
 141     GridFrame *frame = new GridFrame;
 142     frame->Show(true);
 143
 144     return true;
 145 }
 146
 147 // ----------------------------------------------------------------------------
 148 // GridFrame
 149 // ----------------------------------------------------------------------------
 150
 151 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
 152     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
 153     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
 154     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
 155     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
 156     EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
 157     EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
 158     EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
 159     EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
 160     EVT_MENU( ID_COLNATIVEHEADER, GridFrame::SetNativeColHeader )
 161     EVT_MENU( ID_COLDEFAULTHEADER, GridFrame::SetDefaultColHeader )
 162     EVT_MENU( ID_COLCUSTOMHEADER, GridFrame::SetCustomColHeader )
 163     EVT_MENU_RANGE( ID_TAB_STOP, ID_TAB_LEAVE, GridFrame::SetTabBehaviour )
 164     EVT_MENU( ID_TAB_CUSTOM, GridFrame::SetTabCustomHandler )
 165     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
 166     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
 167     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
 168     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
 169     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
 170     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
 171     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
 172     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
 173     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
 174     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
 175     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
 176     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
 177     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
 178     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
 179     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
 180     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
 181     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
 182     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
 183     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
 184     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
 185     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
 186
 187     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
 188     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
 189
 190     EVT_MENU( wxID_ABOUT, GridFrame::About )
 191     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 192     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 193     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 194     EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
 195
 196     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 197     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 198     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 199     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 200     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 201     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 202     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 203     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 204     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 205
 206     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 207     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 208     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 209     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 210     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 211     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 212     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 213
 214     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 215     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 216
 217     EVT_MENU( wxID_PRINT, GridFrame::OnGridRender )
 218     EVT_MENU( ID_RENDER_COORDS, GridFrame::OnGridRender )
 219
 220     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 221     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 222     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 223     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 224     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 225     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 226     EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
 227     EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged )
 228     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 229
 230     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 231     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 232 END_EVENT_TABLE()
 233
 234
 235 GridFrame::GridFrame()
 236         : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"),
 237                    wxDefaultPosition,
 238                    wxDefaultSize )
 239 {
 240     SetIcon(wxICON(sample));
 241
 242     wxMenu *fileMenu = new wxMenu;
 243     fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V"));
 244     fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B"));
 245     fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T"));
 246     fileMenu->AppendSeparator();
 247
 248     wxMenu* setupMenu = new wxMenu;
 249     wxMenuItem* item;
 250     item = setupMenu->AppendCheckItem( ID_RENDER_ROW_LABEL,
 251                                        "Render row labels" );
 252     item->Check();
 253     item = setupMenu->AppendCheckItem( ID_RENDER_COL_LABEL,
 254                                        "Render column labels" );
 255     item->Check();
 256     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_LINES,
 257                                        "Render grid cell lines" );
 258     item->Check();
 259     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_BORDER,
 260                                        "Render border" );
 261     item->Check();
 262     item = setupMenu->AppendCheckItem( ID_RENDER_SELECT_HLIGHT,
 263                                        "Render selection highlight" );
 264     setupMenu->AppendSeparator();
 265     setupMenu->AppendCheckItem( ID_RENDER_LOMETRIC,
 266                                        "Use LOMETRIC mapping mode" );
 267     setupMenu->AppendCheckItem( ID_RENDER_DEFAULT_SIZE,
 268                                        "Use wxDefaultSize" );
 269     setupMenu->AppendCheckItem( ID_RENDER_MARGIN,
 270                                 "Logical 50 unit margin" );
 271     setupMenu->AppendCheckItem( ID_RENDER_ZOOM,
 272                                 "Zoom 125%" );
 273
 274     fileMenu->AppendSubMenu( setupMenu, "Render setup" );
 275     fileMenu->Append( wxID_PRINT, "Render" );
 276     fileMenu->Append( ID_RENDER_COORDS, "Render G5:P30" );
 277
 278     fileMenu->AppendSeparator();
 279     fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") );
 280
 281     wxMenu *viewMenu = new wxMenu;
 282     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 283     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 284     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 285     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 286     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 287     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 288     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 289     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 290     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 291     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 292     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 293     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 294     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 295     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 296
 297     wxMenu *rowLabelMenu = new wxMenu;
 298
 299     viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"),
 300                       rowLabelMenu,
 301                       wxT("Change alignment of row labels") );
 302
 303     rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") );
 304     rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") );
 305
 306     wxMenu *colLabelMenu = new wxMenu;
 307
 308     viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"),
 309                       colLabelMenu,
 310                       wxT("Change alignment of col labels") );
 311
 312     colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") );
 313     colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") );
 314
 315     wxMenu *colHeaderMenu = new wxMenu;
 316
 317     viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"),
 318                       colHeaderMenu,
 319                       wxT("Change style of col header") );
 320
 321     colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") );
 322     colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") );
 323     colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") );
 324
 325     wxMenu *tabBehaviourMenu = new wxMenu;
 326     tabBehaviourMenu->AppendRadioItem(ID_TAB_STOP, "&Stop at the boundary");
 327     tabBehaviourMenu->AppendRadioItem(ID_TAB_WRAP, "&Wrap at the boundary");
 328     tabBehaviourMenu->AppendRadioItem(ID_TAB_LEAVE, "&Leave the grid");
 329     tabBehaviourMenu->AppendRadioItem(ID_TAB_CUSTOM, "&Custom tab handler");
 330     viewMenu->AppendSubMenu(tabBehaviourMenu, "&Tab behaviour");
 331
 332     wxMenu *colMenu = new wxMenu;
 333     colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") );
 334     colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") );
 335     colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") );
 336     colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") );
 337     colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") );
 338     colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("Set cell &background colour...") );
 339
 340     wxMenu *editMenu = new wxMenu;
 341     editMenu->Append( ID_INSERTROW, wxT("Insert &row") );
 342     editMenu->Append( ID_INSERTCOL, wxT("Insert &column") );
 343     editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") );
 344     editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") );
 345     editMenu->Append( ID_CLEARGRID, wxT("Cl&ear grid cell contents") );
 346
 347     wxMenu *selectMenu = new wxMenu;
 348     selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"),
 349                         wxT("When off, old selection is deselected before ")
 350                         wxT("selecting the new cells"), wxITEM_CHECK );
 351     selectMenu->AppendSeparator();
 352     selectMenu->Append( ID_SELECT_ALL, wxT("Select all"));
 353     selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2"));
 354     selectMenu->Append( ID_SELECT_COL, wxT("Select col 2"));
 355     selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)"));
 356     selectMenu->AppendSeparator();
 357     selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all"));
 358     selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2"));
 359     selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2"));
 360     selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)"));
 361     wxMenu *selectionMenu = new wxMenu;
 362     selectMenu->Append( ID_CHANGESEL, wxT("Change &selection mode"),
 363                       selectionMenu,
 364                       wxT("Change selection mode") );
 365
 366     selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") );
 367     selectionMenu->Append( ID_SELROWS, wxT("Select &rows") );
 368     selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") );
 369     selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") );
 370
 371     wxMenu *autosizeMenu = new wxMenu;
 372     autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") );
 373     autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") );
 374     autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") );
 375     autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") );
 376     autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") );
 377     autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") );
 378     autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") );
 379
 380     wxMenu *helpMenu = new wxMenu;
 381     helpMenu->Append( wxID_ABOUT, wxT("&About wxGrid demo") );
 382
 383     wxMenuBar *menuBar = new wxMenuBar;
 384     menuBar->Append( fileMenu, wxT("&File") );
 385     menuBar->Append( viewMenu, wxT("&Grid") );
 386     menuBar->Append( colMenu,  wxT("&Colours") );
 387     menuBar->Append( editMenu, wxT("&Edit") );
 388     menuBar->Append( selectMenu, wxT("&Select") );
 389     menuBar->Append( autosizeMenu, wxT("&Autosize") );
 390     menuBar->Append( helpMenu, wxT("&Help") );
 391
 392     SetMenuBar( menuBar );
 393
 394     m_addToSel = false;
 395
 396     grid = new wxGrid( this,
 397                        wxID_ANY,
 398                        wxPoint( 0, 0 ),
 399                        wxSize( 400, 300 ) );
 400
 401
 402 #if wxUSE_LOG
 403     int gridW = 600, gridH = 300;
 404     int logW = gridW, logH = 100;
 405
 406     logWin = new wxTextCtrl( this,
 407                              wxID_ANY,
 408                              wxEmptyString,
 409                              wxPoint( 0, gridH + 20 ),
 410                              wxSize( logW, logH ),
 411                              wxTE_MULTILINE );
 412
 413     logger = new wxLogTextCtrl( logWin );
 414     m_logOld = wxLog::SetActiveTarget( logger );
 415     wxLog::DisableTimestamp();
 416 #endif // wxUSE_LOG
 417
 418     // this will create a grid and, by default, an associated grid
 419     // table for strings
 420     grid->CreateGrid( 0, 0 );
 421
 422     grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider());
 423
 424     grid->AppendRows(100);
 425     grid->AppendCols(100);
 426
 427     int ir = grid->GetNumberRows();
 428     grid->DeleteRows(0, ir);
 429     grid->AppendRows(ir);
 430
 431     grid->SetRowSize( 0, 60 );
 432     grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") );
 433
 434     grid->SetCellValue( 0, 1, wxT("A long piece of text to demonstrate wrapping.") );
 435     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 436     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 437
 438     grid->SetCellValue( 0, 2, wxT("Blah") );
 439     grid->SetCellValue( 0, 3, wxT("Read only") );
 440     grid->SetReadOnly( 0, 3 );
 441
 442     grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") );
 443
 444     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 445
 446     grid->SetRowSize( 99, 60 );
 447     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 448     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 449
 450     grid->SetCellTextColour(1, 2, *wxRED);
 451     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 452
 453     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 454
 455     grid->SetCellValue(2, 2, wxT("red"));
 456
 457     grid->SetCellTextColour(2, 2, *wxRED);
 458     grid->SetCellValue(3, 3, wxT("green on grey"));
 459     grid->SetCellTextColour(3, 3, *wxGREEN);
 460     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 461
 462     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 463     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 464     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 465
 466     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 467     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 468
 469     wxGridCellAttr *attr;
 470     attr = new wxGridCellAttr;
 471     attr->SetTextColour(*wxBLUE);
 472     grid->SetColAttr(5, attr);
 473     attr = new wxGridCellAttr;
 474     attr->SetBackgroundColour(*wxRED);
 475     grid->SetRowAttr(5, attr);
 476
 477     grid->SetCellValue(2, 4, wxT("a wider column"));
 478     grid->SetColSize(4, 120);
 479     grid->SetColMinimalWidth(4, 120);
 480
 481     grid->SetCellTextColour(5, 8, *wxGREEN);
 482     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 483     grid->SetCellValue(5, 5, wxT("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"));
 484
 485     // Some numeric columns with different formatting.
 486     grid->SetColFormatFloat(6);
 487     grid->SetCellValue(0, 6, "Default\nfloat format");
 488     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 489     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 490     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 491
 492     grid->SetColFormatFloat(7, 6, 2);
 493     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 494     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 495     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 496     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 497
 498     grid->SetColFormatCustom(8,
 499             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 500     grid->SetCellValue(0, 8, "Compact\nformat");
 501     grid->SetCellValue(1, 8, wxT("31415e-4"));
 502     grid->SetCellValue(2, 8, wxT("1415"));
 503     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 504
 505     grid->SetColFormatNumber(9);
 506     grid->SetCellValue(0, 9, "Integer\ncolumn");
 507     grid->SetCellValue(1, 9, "17");
 508     grid->SetCellValue(2, 9, "0");
 509     grid->SetCellValue(3, 9, "-666");
 510     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 511     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 512
 513     const wxString choices[] =
 514     {
 515         wxT("Please select a choice"),
 516         wxT("This takes two cells"),
 517         wxT("Another choice"),
 518     };
 519     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 520     grid->SetCellSize(4, 0, 1, 2);
 521     grid->SetCellValue(4, 0, choices[0]);
 522     grid->SetCellOverflow(4, 0, false);
 523
 524     grid->SetCellSize(7, 1, 3, 4);
 525     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 526     grid->SetCellValue(7, 1, wxT("Big box!"));
 527
 528     // create a separator-like row: it's grey and it's non-resizable
 529     grid->DisableRowResize(10);
 530     grid->SetRowSize(10, 30);
 531     attr = new wxGridCellAttr;
 532     attr->SetBackgroundColour(*wxLIGHT_GREY);
 533     grid->SetRowAttr(10, attr);
 534     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 535
 536     // this does exactly nothing except testing that SetAttr() handles NULL
 537     // attributes and does reference counting correctly
 538     grid->SetAttr(11, 11, NULL);
 539     grid->SetAttr(11, 11, new wxGridCellAttr);
 540     grid->SetAttr(11, 11, NULL);
 541
 542     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 543     topSizer->Add( grid,
 544                    1,
 545                    wxEXPAND );
 546
 547 #if wxUSE_LOG
 548     topSizer->Add( logWin,
 549                    0,
 550                    wxEXPAND );
 551 #endif // wxUSE_LOG
 552
 553     SetSizerAndFit( topSizer );
 554
 555     Centre();
 556     SetDefaults();
 557 }
 558
 559
 560 GridFrame::~GridFrame()
 561 {
 562 #if wxUSE_LOG
 563     delete wxLog::SetActiveTarget(m_logOld);
 564 #endif // wxUSE_LOG
 565 }
 566
 567
 568 void GridFrame::SetDefaults()
 569 {
 570     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 571     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 572     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 573     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 574     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 575     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 576     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 577     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 578     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 579     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 580 }
 581
 582
 583 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 584 {
 585     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 586     {
 587         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 588     }
 589     else
 590     {
 591         grid->SetRowLabelSize( 0 );
 592     }
 593 }
 594
 595
 596 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 597 {
 598     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 599     {
 600         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 601     }
 602     else
 603     {
 604         grid->SetColLabelSize( 0 );
 605     }
 606 }
 607
 608
 609 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 610 {
 611     grid->EnableEditing(
 612         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 613 }
 614
 615
 616 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 617 {
 618     grid->EnableDragRowSize(
 619         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 620 }
 621
 622
 623 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 624 {
 625     grid->EnableDragColSize(
 626         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 627 }
 628
 629 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 630 {
 631     grid->EnableDragColMove(
 632         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 633 }
 634
 635 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 636 {
 637     grid->EnableDragGridSize(
 638         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 639 }
 640
 641 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 642 {
 643     grid->EnableDragCell(
 644         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 645 }
 646
 647 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 648 {
 649     CustomColumnHeadersProvider* provider =
 650         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 651     provider->UseCustomColHeaders(false);
 652     grid->SetUseNativeColLabels(true);
 653 }
 654
 655 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 656 {
 657     CustomColumnHeadersProvider* provider =
 658         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 659     provider->UseCustomColHeaders(true);
 660     grid->SetUseNativeColLabels(false);
 661 }
 662
 663 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 664 {
 665     CustomColumnHeadersProvider* provider =
 666         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 667     provider->UseCustomColHeaders(false);
 668     grid->SetUseNativeColLabels(false);
 669 }
 670
 671
 672 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 673 {
 674     // just for testing, make the cursor move up and down instead of the usual
 675     // left and right
 676     if ( event.ShiftDown() )
 677     {
 678         if ( grid->GetGridCursorRow() > 0 )
 679             grid->MoveCursorUp( false );
 680     }
 681     else
 682     {
 683         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 684             grid->MoveCursorDown( false );
 685     }
 686 }
 687
 688 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 689 {
 690     // To make any built-in behaviour work, we need to disable the custom TAB
 691     // handler, otherwise it would be overriding them.
 692     grid->Disconnect(wxEVT_GRID_TABBING,
 693                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 694
 695     grid->SetTabBehaviour(
 696             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 697         );
 698 }
 699
 700 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 701 {
 702     grid->Connect(wxEVT_GRID_TABBING,
 703                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 704                   NULL, this);
 705 }
 706
 707
 708 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 709 {
 710     grid->EnableGridLines(
 711         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 712 }
 713
 714 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 715 {
 716     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 717
 718     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 719                              wxT("Pen Width"), 11, choices);
 720
 721     int current = grid->GetCellHighlightPenWidth();
 722     dlg.SetSelection(current);
 723     if (dlg.ShowModal() == wxID_OK) {
 724         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 725     }
 726 }
 727
 728 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 729 {
 730     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 731
 732     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 733                              wxT("Pen Width"), 11, choices);
 734
 735     int current = grid->GetCellHighlightROPenWidth();
 736     dlg.SetSelection(current);
 737     if (dlg.ShowModal() == wxID_OK) {
 738         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 739     }
 740 }
 741
 742
 743
 744 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 745 {
 746     grid->AutoSizeColumns();
 747     grid->Refresh();
 748 }
 749
 750 void GridFrame::CellOverflow( wxCommandEvent& ev )
 751 {
 752     grid->SetDefaultCellOverflow(ev.IsChecked());
 753     grid->Refresh();
 754 }
 755
 756 void GridFrame::ResizeCell( wxCommandEvent& ev )
 757 {
 758     if (ev.IsChecked())
 759         grid->SetCellSize( 7, 1, 5, 5 );
 760     else
 761         grid->SetCellSize( 7, 1, 1, 5 );
 762     grid->Refresh();
 763 }
 764
 765 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 766 {
 767     wxColourDialog dlg( NULL );
 768     if ( dlg.ShowModal() == wxID_OK )
 769     {
 770         wxColourData retData;
 771         retData = dlg.GetColourData();
 772         wxColour colour = retData.GetColour();
 773
 774         grid->SetLabelBackgroundColour( colour );
 775     }
 776 }
 777
 778
 779 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 780 {
 781     wxColourDialog dlg( NULL );
 782     if ( dlg.ShowModal() == wxID_OK )
 783     {
 784         wxColourData retData;
 785         retData = dlg.GetColourData();
 786         wxColour colour = retData.GetColour();
 787
 788         grid->SetLabelTextColour( colour );
 789     }
 790 }
 791
 792 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 793 {
 794     wxFont font = wxGetFontFromUser(this);
 795     if ( font.IsOk() )
 796     {
 797         grid->SetLabelFont(font);
 798     }
 799 }
 800
 801 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 802 {
 803     int horiz, vert;
 804     grid->GetRowLabelAlignment( &horiz, &vert );
 805
 806     switch ( horiz )
 807     {
 808         case wxALIGN_LEFT:
 809             horiz = wxALIGN_CENTRE;
 810             break;
 811
 812         case wxALIGN_CENTRE:
 813             horiz = wxALIGN_RIGHT;
 814             break;
 815
 816         case wxALIGN_RIGHT:
 817             horiz = wxALIGN_LEFT;
 818             break;
 819     }
 820
 821     grid->SetRowLabelAlignment( horiz, vert );
 822 }
 823
 824 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 825 {
 826     int horiz, vert;
 827     grid->GetRowLabelAlignment( &horiz, &vert );
 828
 829     switch ( vert )
 830     {
 831         case wxALIGN_TOP:
 832             vert = wxALIGN_CENTRE;
 833             break;
 834
 835         case wxALIGN_CENTRE:
 836             vert = wxALIGN_BOTTOM;
 837             break;
 838
 839         case wxALIGN_BOTTOM:
 840             vert = wxALIGN_TOP;
 841             break;
 842     }
 843
 844     grid->SetRowLabelAlignment( horiz, vert );
 845 }
 846
 847
 848 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 849 {
 850     int horiz, vert;
 851     grid->GetColLabelAlignment( &horiz, &vert );
 852
 853     switch ( horiz )
 854     {
 855         case wxALIGN_LEFT:
 856             horiz = wxALIGN_CENTRE;
 857             break;
 858
 859         case wxALIGN_CENTRE:
 860             horiz = wxALIGN_RIGHT;
 861             break;
 862
 863         case wxALIGN_RIGHT:
 864             horiz = wxALIGN_LEFT;
 865             break;
 866     }
 867
 868     grid->SetColLabelAlignment( horiz, vert );
 869 }
 870
 871
 872 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 873 {
 874     int horiz, vert;
 875     grid->GetColLabelAlignment( &horiz, &vert );
 876
 877     switch ( vert )
 878     {
 879         case wxALIGN_TOP:
 880             vert = wxALIGN_CENTRE;
 881             break;
 882
 883         case wxALIGN_CENTRE:
 884             vert = wxALIGN_BOTTOM;
 885             break;
 886
 887         case wxALIGN_BOTTOM:
 888             vert = wxALIGN_TOP;
 889             break;
 890     }
 891
 892     grid->SetColLabelAlignment( horiz, vert );
 893 }
 894
 895
 896 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 897 {
 898     wxColourDialog dlg( NULL );
 899     if ( dlg.ShowModal() == wxID_OK )
 900     {
 901         wxColourData retData;
 902         retData = dlg.GetColourData();
 903         wxColour colour = retData.GetColour();
 904
 905         grid->SetGridLineColour( colour );
 906     }
 907 }
 908
 909
 910 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 911 {
 912     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 913 }
 914
 915
 916 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 917 {
 918     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 919 }
 920
 921
 922 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 923 {
 924     if ( grid->IsSelection() )
 925     {
 926         wxGridUpdateLocker locker(grid);
 927         for ( int n = 0; n < grid->GetNumberRows(); )
 928         {
 929             if ( grid->IsInSelection( n , 0 ) )
 930                 grid->DeleteRows( n, 1 );
 931             else
 932                 n++;
 933         }
 934     }
 935 }
 936
 937
 938 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 939 {
 940     wxGridUpdateLocker locker(grid);
 941     const wxArrayInt sels  = grid->GetSelectedRows();
 942     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 943     {
 944         grid->AutoSizeRow( sels[n], false );
 945     }
 946 }
 947
 948 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 949 {
 950     wxGridUpdateLocker locker(grid);
 951     const wxArrayInt sels  = grid->GetSelectedCols();
 952     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 953     {
 954         grid->AutoSizeColumn( sels[n], false );
 955     }
 956 }
 957
 958 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 959 {
 960     wxGridUpdateLocker locker(grid);
 961     const wxArrayInt sels  = grid->GetSelectedRows();
 962     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 963     {
 964         grid->AutoSizeRowLabelSize( sels[n] );
 965     }
 966 }
 967
 968 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 969 {
 970     wxGridUpdateLocker locker(grid);
 971     const wxArrayInt sels  = grid->GetSelectedCols();
 972     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 973     {
 974         grid->AutoSizeColLabelSize( sels[n] );
 975     }
 976 }
 977
 978 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 979 {
 980     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 981 }
 982
 983 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 984 {
 985     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 986 }
 987
 988 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 989 {
 990     grid->AutoSize();
 991 }
 992
 993
 994 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 995 {
 996     if ( grid->IsSelection() )
 997     {
 998         wxGridUpdateLocker locker(grid);
 999         for ( int n = 0; n < grid->GetNumberCols(); )
1000         {
1001             if ( grid->IsInSelection( 0 , n ) )
1002                 grid->DeleteCols( n, 1 );
1003             else
1004                 n++;
1005         }
1006     }
1007 }
1008
1009
1010 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1011 {
1012     grid->ClearGrid();
1013 }
1014
1015 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1016 {
1017     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1018 }
1019
1020 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1021 {
1022     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1023 }
1024
1025 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1026 {
1027     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1028 }
1029
1030 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1031 {
1032     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1033 }
1034
1035 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1036 {
1037     wxColour col = wxGetColourFromUser(this);
1038     if ( col.IsOk() )
1039     {
1040         grid->SetDefaultCellTextColour(col);
1041         grid->Refresh();
1042     }
1043 }
1044
1045 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1046 {
1047     wxColour col = wxGetColourFromUser(this);
1048     if ( col.IsOk() )
1049     {
1050         // Check the new Refresh function by passing it a rectangle
1051         // which exactly fits the grid.
1052         wxPoint pt(0, 0);
1053         wxRect r(pt, grid->GetSize());
1054         grid->SetDefaultCellBackgroundColour(col);
1055         grid->Refresh(true, &r);
1056     }
1057 }
1058
1059 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1060 {
1061       grid->DeselectCell(3, 1);
1062 }
1063
1064 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1065 {
1066       grid->DeselectCol(2);
1067 }
1068
1069 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1070 {
1071       grid->DeselectRow(2);
1072 }
1073
1074 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1075 {
1076       grid->ClearSelection();
1077 }
1078
1079 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1080 {
1081       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1082 }
1083
1084 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1085 {
1086       grid->SelectCol(2, m_addToSel);
1087 }
1088
1089 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1090 {
1091       grid->SelectRow(2, m_addToSel);
1092 }
1093
1094 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1095 {
1096       grid->SelectAll();
1097 }
1098
1099 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1100 {
1101     m_addToSel = event.IsChecked();
1102 }
1103
1104 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1105 {
1106     wxString logBuf;
1107     if ( ev.GetRow() != -1 )
1108     {
1109         logBuf << wxT("Left click on row label ") << ev.GetRow();
1110     }
1111     else if ( ev.GetCol() != -1 )
1112     {
1113         logBuf << wxT("Left click on col label ") << ev.GetCol();
1114     }
1115     else
1116     {
1117         logBuf << wxT("Left click on corner label");
1118     }
1119
1120     if ( ev.ShiftDown() )
1121         logBuf << wxT(" (shift down)");
1122     if ( ev.ControlDown() )
1123         logBuf << wxT(" (control down)");
1124     wxLogMessage( wxT("%s"), logBuf.c_str() );
1125
1126     // you must call event skip if you want default grid processing
1127     //
1128     ev.Skip();
1129 }
1130
1131
1132 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1133 {
1134     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1135
1136     // you must call event skip if you want default grid processing
1137     // (cell highlighting etc.)
1138     //
1139     ev.Skip();
1140 }
1141
1142
1143 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1144 {
1145     const int row = ev.GetRowOrCol();
1146
1147     wxLogMessage("Resized row %d, new height = %d",
1148                  row, grid->GetRowSize(row));
1149
1150     ev.Skip();
1151 }
1152
1153
1154 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1155 {
1156     const int col = ev.GetRowOrCol();
1157
1158     wxLogMessage("Resized column %d, new width = %d",
1159                  col, grid->GetColSize(col));
1160
1161     ev.Skip();
1162 }
1163
1164
1165 void GridFrame::OnSelectCell( wxGridEvent& ev )
1166 {
1167     wxString logBuf;
1168     if ( ev.Selecting() )
1169         logBuf << wxT("Selected ");
1170     else
1171         logBuf << wxT("Deselected ");
1172     logBuf << wxT("cell at row ") << ev.GetRow()
1173            << wxT(" col ") << ev.GetCol()
1174            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1175            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1176            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1177            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1178
1179     //Indicate whether this column was moved
1180     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1181         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1182
1183     wxLogMessage( wxT("%s"), logBuf.c_str() );
1184
1185     // you must call Skip() if you want the default processing
1186     // to occur in wxGrid
1187     ev.Skip();
1188 }
1189
1190 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1191 {
1192     wxString logBuf;
1193     if ( ev.Selecting() )
1194         logBuf << wxT("Selected ");
1195     else
1196         logBuf << wxT("Deselected ");
1197     logBuf << wxT("cells from row ") << ev.GetTopRow()
1198            << wxT(" col ") << ev.GetLeftCol()
1199            << wxT(" to row ") << ev.GetBottomRow()
1200            << wxT(" col ") << ev.GetRightCol()
1201            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1202            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1203            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1204            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1205     wxLogMessage( wxT("%s"), logBuf.c_str() );
1206
1207     ev.Skip();
1208 }
1209
1210 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1211 {
1212     int row = ev.GetRow(),
1213         col = ev.GetCol();
1214
1215     wxLogMessage("Value of cell at (%d, %d): about to change "
1216                  "from \"%s\" to \"%s\"",
1217                  row, col,
1218                  grid->GetCellValue(row, col), ev.GetString());
1219
1220     // test how vetoing works
1221     if ( ev.GetString() == "42" )
1222     {
1223         wxLogMessage("Vetoing the change.");
1224         ev.Veto();
1225         return;
1226     }
1227
1228     ev.Skip();
1229 }
1230
1231 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1232 {
1233     int row = ev.GetRow(),
1234         col = ev.GetCol();
1235
1236     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1237                  "(was \"%s\")",
1238                  row, col,
1239                  grid->GetCellValue(row, col), ev.GetString());
1240
1241     ev.Skip();
1242 }
1243
1244 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1245 {
1246     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1247                  ev.GetRow(), ev.GetCol());
1248
1249     ev.Skip();
1250 }
1251
1252 void GridFrame::OnEditorShown( wxGridEvent& ev )
1253 {
1254
1255     if ( (ev.GetCol() == 4) &&
1256          (ev.GetRow() == 0) &&
1257      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1258                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1259
1260      ev.Veto();
1261      return;
1262     }
1263
1264     wxLogMessage( wxT("Cell editor shown.") );
1265
1266     ev.Skip();
1267 }
1268
1269 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1270 {
1271
1272     if ( (ev.GetCol() == 4) &&
1273          (ev.GetRow() == 0) &&
1274      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1275                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1276
1277         ev.Veto();
1278         return;
1279     }
1280
1281     wxLogMessage( wxT("Cell editor hidden.") );
1282
1283     ev.Skip();
1284 }
1285
1286 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1287 {
1288     wxAboutDialogInfo aboutInfo;
1289     aboutInfo.SetName(wxT("wxGrid demo"));
1290     aboutInfo.SetDescription(_("wxGrid sample program"));
1291     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1292     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1293     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1294
1295     // this is just to force the generic version of the about
1296     // dialog under wxMSW so that it's easy to test if the grid
1297     // repaints correctly when it has lost focus and a dialog
1298     // (different from the Windows standard message box -- it doesn't
1299     // work with it for some reason) is moved over it.
1300     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1301
1302     wxAboutBox(aboutInfo);
1303 }
1304
1305
1306 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1307 {
1308     Close( true );
1309 }
1310
1311 void GridFrame::OnBugsTable(wxCommandEvent& )
1312 {
1313     BugsGridFrame *frame = new BugsGridFrame;
1314     frame->Show(true);
1315 }
1316
1317 // ----------------------------------------------------------------------------
1318 // MyGridCellAttrProvider
1319 // ----------------------------------------------------------------------------
1320
1321 MyGridCellAttrProvider::MyGridCellAttrProvider()
1322 {
1323     m_attrForOddRows = new wxGridCellAttr;
1324     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1325 }
1326
1327 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1328 {
1329     m_attrForOddRows->DecRef();
1330 }
1331
1332 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1333                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1334 {
1335     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1336
1337     if ( row % 2 )
1338     {
1339         if ( !attr )
1340         {
1341             attr = m_attrForOddRows;
1342             attr->IncRef();
1343         }
1344         else
1345         {
1346             if ( !attr->HasBackgroundColour() )
1347             {
1348                 wxGridCellAttr *attrNew = attr->Clone();
1349                 attr->DecRef();
1350                 attr = attrNew;
1351                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1352             }
1353         }
1354     }
1355
1356     return attr;
1357 }
1358
1359 void GridFrame::OnVTable(wxCommandEvent& )
1360 {
1361     static long s_sizeGrid = 10000;
1362
1363     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1364                                      wxT("Size: "),
1365                                      wxT("wxGridDemo question"),
1366                                      s_sizeGrid,
1367                                      0, 32000, this);
1368
1369     if ( s_sizeGrid != -1 )
1370     {
1371         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1372         win->Show(true);
1373     }
1374 }
1375
1376 // ----------------------------------------------------------------------------
1377 // MyGridCellRenderer
1378 // ----------------------------------------------------------------------------
1379
1380 // do something that the default renderer doesn't here just to show that it is
1381 // possible to alter the appearance of the cell beyond what the attributes
1382 // allow
1383 void MyGridCellRenderer::Draw(wxGrid& grid,
1384                               wxGridCellAttr& attr,
1385                               wxDC& dc,
1386                               const wxRect& rect,
1387                               int row, int col,
1388                               bool isSelected)
1389 {
1390     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1391
1392     dc.SetPen(*wxGREEN_PEN);
1393     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1394     dc.DrawEllipse(rect);
1395 }
1396
1397 // ============================================================================
1398 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1399 // ============================================================================
1400
1401 BigGridFrame::BigGridFrame(long sizeGrid)
1402             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1403                       wxDefaultPosition, wxSize(500, 450))
1404 {
1405     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1406     m_table = new BigGridTable(sizeGrid);
1407
1408     // VZ: I don't understand why this slows down the display that much,
1409     //     must profile it...
1410     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1411
1412     m_grid->SetTable(m_table, true);
1413
1414 #if defined __WXMOTIF__
1415     // MB: the grid isn't getting a sensible default size under wxMotif
1416     int cw, ch;
1417     GetClientSize( &cw, &ch );
1418     m_grid->SetSize( cw, ch );
1419 #endif
1420 }
1421
1422 // ============================================================================
1423 // BugsGridFrame: a "realistic" table
1424 // ============================================================================
1425
1426 // ----------------------------------------------------------------------------
1427 // bugs table data
1428 // ----------------------------------------------------------------------------
1429
1430 enum Columns
1431 {
1432     Col_Id,
1433     Col_Summary,
1434     Col_Severity,
1435     Col_Priority,
1436     Col_Platform,
1437     Col_Opened,
1438     Col_Max
1439 };
1440
1441 enum Severity
1442 {
1443     Sev_Wish,
1444     Sev_Minor,
1445     Sev_Normal,
1446     Sev_Major,
1447     Sev_Critical,
1448     Sev_Max
1449 };
1450
1451 static const wxString severities[] =
1452 {
1453     wxT("wishlist"),
1454     wxT("minor"),
1455     wxT("normal"),
1456     wxT("major"),
1457     wxT("critical"),
1458 };
1459
1460 static struct BugsGridData
1461 {
1462     int id;
1463     wxChar summary[80];
1464     Severity severity;
1465     int prio;
1466     wxChar platform[12];
1467     bool opened;
1468 } gs_dataBugsGrid [] =
1469 {
1470     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1471     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1472     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1473     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1474 };
1475
1476 static const wxChar *headers[Col_Max] =
1477 {
1478     wxT("Id"),
1479     wxT("Summary"),
1480     wxT("Severity"),
1481     wxT("Priority"),
1482     wxT("Platform"),
1483     wxT("Opened?"),
1484 };
1485
1486 // ----------------------------------------------------------------------------
1487 // BugsGridTable
1488 // ----------------------------------------------------------------------------
1489
1490 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1491 {
1492     switch ( col )
1493     {
1494         case Col_Id:
1495         case Col_Priority:
1496             return wxGRID_VALUE_NUMBER;;
1497
1498         case Col_Severity:
1499             // fall thorugh (TODO should be a list)
1500
1501         case Col_Summary:
1502             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1503
1504         case Col_Platform:
1505             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1506
1507         case Col_Opened:
1508             return wxGRID_VALUE_BOOL;
1509     }
1510
1511     wxFAIL_MSG(wxT("unknown column"));
1512
1513     return wxEmptyString;
1514 }
1515
1516 int BugsGridTable::GetNumberRows()
1517 {
1518     return WXSIZEOF(gs_dataBugsGrid);
1519 }
1520
1521 int BugsGridTable::GetNumberCols()
1522 {
1523     return Col_Max;
1524 }
1525
1526 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1527 {
1528     return false;
1529 }
1530
1531 wxString BugsGridTable::GetValue( int row, int col )
1532 {
1533     const BugsGridData& gd = gs_dataBugsGrid[row];
1534
1535     switch ( col )
1536     {
1537         case Col_Id:
1538             return wxString::Format(wxT("%d"), gd.id);
1539
1540         case Col_Priority:
1541             return wxString::Format(wxT("%d"), gd.prio);
1542
1543         case Col_Opened:
1544             return gd.opened ? wxT("1") : wxT("0");
1545
1546         case Col_Severity:
1547             return severities[gd.severity];
1548
1549         case Col_Summary:
1550             return gd.summary;
1551
1552         case Col_Platform:
1553             return gd.platform;
1554     }
1555
1556     return wxEmptyString;
1557 }
1558
1559 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1560 {
1561     BugsGridData& gd = gs_dataBugsGrid[row];
1562
1563     switch ( col )
1564     {
1565         case Col_Id:
1566         case Col_Priority:
1567         case Col_Opened:
1568             wxFAIL_MSG(wxT("unexpected column"));
1569             break;
1570
1571         case Col_Severity:
1572             {
1573                 size_t n;
1574                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1575                 {
1576                     if ( severities[n] == value )
1577                     {
1578                         gd.severity = (Severity)n;
1579                         break;
1580                     }
1581                 }
1582
1583                 if ( n == WXSIZEOF(severities) )
1584                 {
1585                     wxLogWarning(wxT("Invalid severity value '%s'."),
1586                                  value.c_str());
1587                     gd.severity = Sev_Normal;
1588                 }
1589             }
1590             break;
1591
1592         case Col_Summary:
1593             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1594             break;
1595
1596         case Col_Platform:
1597             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1598             break;
1599     }
1600 }
1601
1602 bool
1603 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1604                              int col,
1605                              const wxString& typeName)
1606 {
1607     if ( typeName == wxGRID_VALUE_STRING )
1608     {
1609         return true;
1610     }
1611     else if ( typeName == wxGRID_VALUE_BOOL )
1612     {
1613         return col == Col_Opened;
1614     }
1615     else if ( typeName == wxGRID_VALUE_NUMBER )
1616     {
1617         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1618     }
1619     else
1620     {
1621         return false;
1622     }
1623 }
1624
1625 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1626 {
1627     return CanGetValueAs(row, col, typeName);
1628 }
1629
1630 long BugsGridTable::GetValueAsLong( int row, int col )
1631 {
1632     const BugsGridData& gd = gs_dataBugsGrid[row];
1633
1634     switch ( col )
1635     {
1636         case Col_Id:
1637             return gd.id;
1638
1639         case Col_Priority:
1640             return gd.prio;
1641
1642         case Col_Severity:
1643             return gd.severity;
1644
1645         default:
1646             wxFAIL_MSG(wxT("unexpected column"));
1647             return -1;
1648     }
1649 }
1650
1651 bool BugsGridTable::GetValueAsBool( int row, int col )
1652 {
1653     if ( col == Col_Opened )
1654     {
1655         return gs_dataBugsGrid[row].opened;
1656     }
1657     else
1658     {
1659         wxFAIL_MSG(wxT("unexpected column"));
1660
1661         return false;
1662     }
1663 }
1664
1665 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1666 {
1667     BugsGridData& gd = gs_dataBugsGrid[row];
1668
1669     switch ( col )
1670     {
1671         case Col_Priority:
1672             gd.prio = value;
1673             break;
1674
1675         default:
1676             wxFAIL_MSG(wxT("unexpected column"));
1677     }
1678 }
1679
1680 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1681 {
1682     if ( col == Col_Opened )
1683     {
1684         gs_dataBugsGrid[row].opened = value;
1685     }
1686     else
1687     {
1688         wxFAIL_MSG(wxT("unexpected column"));
1689     }
1690 }
1691
1692 wxString BugsGridTable::GetColLabelValue( int col )
1693 {
1694     return headers[col];
1695 }
1696
1697 // ----------------------------------------------------------------------------
1698 // BugsGridFrame
1699 // ----------------------------------------------------------------------------
1700
1701 BugsGridFrame::BugsGridFrame()
1702              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1703 {
1704     wxGrid *grid = new wxGrid(this, wxID_ANY);
1705     wxGridTableBase *table = new BugsGridTable();
1706     table->SetAttrProvider(new MyGridCellAttrProvider);
1707     grid->SetTable(table, true);
1708
1709     wxGridCellAttr *attrRO = new wxGridCellAttr,
1710                    *attrRangeEditor = new wxGridCellAttr,
1711                    *attrCombo = new wxGridCellAttr;
1712
1713     attrRO->SetReadOnly();
1714     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1715     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1716                                                     severities));
1717
1718     grid->SetColAttr(Col_Id, attrRO);
1719     grid->SetColAttr(Col_Priority, attrRangeEditor);
1720     grid->SetColAttr(Col_Severity, attrCombo);
1721
1722     grid->Fit();
1723     SetClientSize(grid->GetSize());
1724 }
1725
1726 // ============================================================================
1727 // TabularGrid: grid used for display of tabular data
1728 // ============================================================================
1729
1730 class TabularGridTable : public wxGridTableBase
1731 {
1732 public:
1733     enum
1734     {
1735         COL_NAME,
1736         COL_EXT,
1737         COL_SIZE,
1738         COL_DATE,
1739         COL_MAX
1740     };
1741
1742     enum
1743     {
1744         ROW_MAX = 3
1745     };
1746
1747     TabularGridTable() { m_sortOrder = NULL; }
1748
1749     virtual int GetNumberRows() { return ROW_MAX; }
1750     virtual int GetNumberCols() { return COL_MAX; }
1751
1752     virtual wxString GetValue(int row, int col)
1753     {
1754         if ( m_sortOrder )
1755             row = m_sortOrder[row];
1756
1757         switch ( col )
1758         {
1759             case COL_NAME:
1760             case COL_EXT:
1761                 return GetNameOrExt(row, col);
1762
1763             case COL_SIZE:
1764                 return wxString::Format("%lu", GetSize(row));
1765
1766             case COL_DATE:
1767                 return GetDate(row).FormatDate();
1768
1769             case COL_MAX:
1770             default:
1771                 wxFAIL_MSG( "unknown column" );
1772         }
1773
1774         return wxString();
1775     }
1776
1777     virtual void SetValue(int, int, const wxString&)
1778     {
1779         wxFAIL_MSG( "shouldn't be called" );
1780     }
1781
1782     virtual wxString GetColLabelValue(int col)
1783     {
1784         // notice that column parameter here always refers to the internal
1785         // column index, independently of its position on the screen
1786         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1787         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1788
1789         return labels[col];
1790     }
1791
1792     virtual void SetColLabelValue(int, const wxString&)
1793     {
1794         wxFAIL_MSG( "shouldn't be called" );
1795     }
1796
1797     void Sort(int col, bool ascending)
1798     {
1799         // we hardcode all sorting orders for simplicity here
1800         static int sortOrders[COL_MAX][2][ROW_MAX] =
1801         {
1802             // descending   ascending
1803             { { 2, 1, 0 }, { 0, 1, 2 } },
1804             { { 2, 1, 0 }, { 0, 1, 2 } },
1805             { { 2, 1, 0 }, { 0, 1, 2 } },
1806             { { 1, 0, 2 }, { 2, 0, 1 } },
1807         };
1808
1809         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1810     }
1811
1812 private:
1813     wxString GetNameOrExt(int row, int col) const
1814     {
1815         static const char *
1816             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1817         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1818
1819         const wxString s(names[row]);
1820         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1821     }
1822
1823     unsigned long GetSize(int row) const
1824     {
1825         static const unsigned long
1826             sizes[] = { 412, 604, 40774 };
1827         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1828
1829         return sizes[row];
1830     }
1831
1832     wxDateTime GetDate(int row) const
1833     {
1834         static const char *
1835             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1836         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1837
1838         wxDateTime dt;
1839         dt.ParseISODate(dates[row]);
1840         return dt;
1841     }
1842
1843     int *m_sortOrder;
1844 };
1845
1846 // specialized text control for column indexes entry
1847 class ColIndexEntry : public wxTextCtrl
1848 {
1849 public:
1850     ColIndexEntry(wxWindow *parent)
1851         : wxTextCtrl(parent, wxID_ANY, "")
1852     {
1853         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1854     }
1855
1856     int GetCol()
1857     {
1858         unsigned long col;
1859         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1860         {
1861             SetFocus();
1862             return -1;
1863         }
1864
1865         return col;
1866     }
1867
1868 protected:
1869     virtual wxSize DoGetBestSize() const
1870     {
1871         wxSize size = wxTextCtrl::DoGetBestSize();
1872         size.x = 3*GetCharWidth();
1873         return size;
1874     }
1875 };
1876
1877 class TabularGridFrame : public wxFrame
1878 {
1879 public:
1880     TabularGridFrame();
1881
1882 private:
1883     enum // control ids
1884     {
1885         Id_Check_UseNativeHeader,
1886         Id_Check_DrawNativeLabels,
1887         Id_Check_ShowRowLabels,
1888         Id_Check_EnableColMove
1889     };
1890
1891     // event handlers
1892
1893     void OnToggleUseNativeHeader(wxCommandEvent&)
1894     {
1895         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1896     }
1897
1898     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1899     {
1900         // we don't draw labels at all, native or otherwise, if we use the
1901         // native header control
1902         event.Enable( !m_chkUseNative->GetValue() );
1903     }
1904
1905     void OnToggleDrawNativeLabels(wxCommandEvent&)
1906     {
1907         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1908     }
1909
1910     void OnToggleShowRowLabels(wxCommandEvent&)
1911     {
1912         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1913                                     ? wxGRID_AUTOSIZE
1914                                     : 0);
1915     }
1916
1917     void OnToggleColMove(wxCommandEvent&)
1918     {
1919         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1920     }
1921
1922     void OnShowHideColumn(wxCommandEvent& event)
1923     {
1924         int col = m_txtColShowHide->GetCol();
1925         if ( col != -1 )
1926         {
1927             m_grid->SetColSize(col,
1928                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1929
1930             UpdateOrderAndVisibility();
1931         }
1932     }
1933
1934     void OnMoveColumn(wxCommandEvent&)
1935     {
1936         int col = m_txtColIndex->GetCol();
1937         int pos = m_txtColPos->GetCol();
1938         if ( col == -1 || pos == -1 )
1939             return;
1940
1941         m_grid->SetColPos(col, pos);
1942
1943         UpdateOrderAndVisibility();
1944     }
1945
1946     void OnResetColumnOrder(wxCommandEvent&)
1947     {
1948         m_grid->ResetColPos();
1949
1950         UpdateOrderAndVisibility();
1951     }
1952
1953     void OnGridColSort(wxGridEvent& event)
1954     {
1955         const int col = event.GetCol();
1956         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1957                              m_grid->IsSortOrderAscending()));
1958     }
1959
1960     void OnGridColMove(wxGridEvent& event)
1961     {
1962         // can't update it yet as the order hasn't been changed, so do it a bit
1963         // later
1964         m_shouldUpdateOrder = true;
1965
1966         event.Skip();
1967     }
1968
1969     void OnGridColSize(wxGridSizeEvent& event)
1970     {
1971         // we only catch this event to react to the user showing or hiding this
1972         // column using the header control menu and not because we're
1973         // interested in column resizing
1974         UpdateOrderAndVisibility();
1975
1976         event.Skip();
1977     }
1978
1979     void OnIdle(wxIdleEvent& event)
1980     {
1981         if ( m_shouldUpdateOrder )
1982         {
1983             m_shouldUpdateOrder = false;
1984             UpdateOrderAndVisibility();
1985         }
1986
1987         event.Skip();
1988     }
1989
1990     void UpdateOrderAndVisibility()
1991     {
1992         wxString s;
1993         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1994         {
1995             const int col = m_grid->GetColAt(pos);
1996             const bool isHidden = m_grid->GetColSize(col) == 0;
1997
1998             if ( isHidden )
1999                 s << '[';
2000             s << col;
2001             if ( isHidden )
2002                 s << ']';
2003
2004             s << ' ';
2005         }
2006
2007         m_statOrder->SetLabel(s);
2008     }
2009
2010     // controls
2011     wxGrid *m_grid;
2012     TabularGridTable *m_table;
2013     wxCheckBox *m_chkUseNative,
2014                *m_chkDrawNative,
2015                *m_chkShowRowLabels,
2016                *m_chkEnableColMove;
2017
2018     ColIndexEntry *m_txtColIndex,
2019                   *m_txtColPos,
2020                   *m_txtColShowHide;
2021
2022     wxStaticText *m_statOrder;
2023
2024     // fla for EVT_IDLE handler
2025     bool m_shouldUpdateOrder;
2026
2027     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2028     DECLARE_EVENT_TABLE()
2029 };
2030
2031 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2032     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2033                  TabularGridFrame::OnToggleUseNativeHeader)
2034     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2035                  TabularGridFrame::OnToggleDrawNativeLabels)
2036     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2037                  TabularGridFrame::OnToggleShowRowLabels)
2038     EVT_CHECKBOX(Id_Check_EnableColMove,
2039                  TabularGridFrame::OnToggleColMove)
2040
2041     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2042                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2043
2044     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2045     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2046     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2047     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2048
2049     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2050     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2051     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2052
2053     EVT_IDLE(TabularGridFrame::OnIdle)
2054 END_EVENT_TABLE()
2055
2056 TabularGridFrame::TabularGridFrame()
2057                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2058 {
2059     m_shouldUpdateOrder = false;
2060
2061     wxPanel * const panel = new wxPanel(this);
2062
2063     // create and initialize the grid with the specified data
2064     m_table = new TabularGridTable;
2065     m_grid = new wxGrid(panel, wxID_ANY,
2066                         wxDefaultPosition, wxDefaultSize,
2067                         wxBORDER_STATIC | wxWANTS_CHARS);
2068     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2069
2070     m_grid->EnableDragColMove();
2071     m_grid->UseNativeColHeader();
2072     m_grid->HideRowLabels();
2073
2074     // add it and the other controls to the frame
2075     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2076     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2077
2078     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2079
2080     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2081     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2082                                     "&Use native header");
2083     m_chkUseNative->SetValue(true);
2084     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2085
2086     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2087                                     "&Draw native column labels");
2088     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2089
2090     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2091                                         "Show &row labels");
2092     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2093
2094     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2095                                         "Allow column re&ordering");
2096     m_chkEnableColMove->SetValue(true);
2097     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2098     sizerControls->Add(sizerStyles);
2099
2100     sizerControls->AddSpacer(10);
2101
2102     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2103     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2104     const wxSizerFlags
2105         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2106     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2107                        flagsHorz);
2108     m_txtColIndex = new ColIndexEntry(panel);
2109     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2110     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2111     m_txtColPos = new ColIndexEntry(panel);
2112     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2113     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2114
2115     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2116
2117     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2118     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2119                        flagsHorz);
2120     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2121     sizerShowCols->Add(m_statOrder, flagsHorz);
2122     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2123     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2124
2125     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2126     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2127                        flagsHorz);
2128     m_txtColShowHide = new ColIndexEntry(panel);
2129     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2130     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2131     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2132     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2133
2134     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2135
2136     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2137
2138     panel->SetSizer(sizerTop);
2139
2140     SetClientSize(panel->GetBestSize());
2141     SetSizeHints(GetSize());
2142
2143     Show();
2144 }
2145
2146 void GridFrame::OnTabularTable(wxCommandEvent&)
2147 {
2148     new TabularGridFrame;
2149 }
2150
2151 // Example using wxGrid::Render
2152 // Displays a preset selection or, if it exists, a selection block
2153 // Draws the selection to a wxBitmap and displays the bitmap
2154 void GridFrame::OnGridRender( wxCommandEvent& event )
2155 {
2156     int styleRender = 0, i;
2157     bool useLometric = false, defSize = false;
2158     double zoom = 1;
2159     wxSize sizeMargin( 0, 0 );
2160     wxPoint pointOrigin( 0, 0 );
2161
2162     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2163     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2164     menu = menuItem->GetMenu();
2165
2166     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2167         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2168     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2169         styleRender |= wxGRID_DRAW_COLS_HEADER;
2170     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2171         styleRender |= wxGRID_DRAW_CELL_LINES;
2172     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2173         styleRender |= wxGRID_DRAW_BOX_RECT;
2174     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2175         styleRender |= wxGRID_DRAW_SELECTION;
2176     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2177         useLometric = true;
2178     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2179     {
2180         pointOrigin.x += 50;
2181         pointOrigin.y += 50;
2182         sizeMargin.IncBy( 50 );
2183     }
2184     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2185         zoom = 1.25;
2186     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2187         defSize = true;
2188
2189     // init render area coords with a default row and col selection
2190     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2191     // check whether we are printing a block selection
2192     // other selection types not catered for here
2193     if ( event.GetId() == ID_RENDER_COORDS )
2194     {
2195         topLeft.SetCol( 6 );
2196         topLeft.SetRow( 4 );
2197         bottomRight.SetCol( 15 );
2198         bottomRight.SetRow( 29 );
2199     }
2200     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2201     {
2202         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2203         if ( grid->GetSelectionBlockBottomRight().Count() )
2204         {
2205             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2206             topLeft.Set( cells[ 0 ].GetRow(),
2207                             cells[ 0 ].GetCol() );
2208             bottomRight.Set( cells[ 1 ].GetRow(),
2209                                 cells[ 1 ].GetCol() );
2210         }
2211     }
2212
2213     // sum col widths
2214     wxSize sizeRender( 0, 0 );
2215     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2216     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2217     {
2218         sizeRender.x += sizeinfo.GetSize( i );
2219     }
2220
2221     // sum row heights
2222     sizeinfo = grid->GetRowSizes();
2223     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2224     {
2225         sizeRender.y += sizeinfo.GetSize( i );
2226     }
2227
2228     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2229         sizeRender.x += grid->GetRowLabelSize();
2230     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2231         sizeRender.y += grid->GetColLabelSize();
2232
2233     sizeRender.x *= zoom;
2234     sizeRender.y *= zoom;
2235
2236     // delete any existing render frame and create new one
2237     wxWindow* win = FindWindow( "frameRender" );
2238     if ( win )
2239         win->Destroy();
2240
2241     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2242     frame->SetClientSize( 780, 400 );
2243     frame->SetName( "frameRender" );
2244
2245     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2246
2247     // make bitmap large enough for margins if any
2248     if ( !defSize )
2249         sizeRender.IncBy( sizeMargin * 2 );
2250     else
2251         sizeRender.IncBy( sizeMargin );
2252
2253     wxBitmap bmp( sizeRender );
2254     // don't leave it larger or drawing will be scaled
2255     sizeRender.DecBy( sizeMargin * 2 );
2256
2257     wxMemoryDC memDc(bmp);
2258
2259     // default row labels have no background colour so set background
2260     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2261     memDc.Clear();
2262
2263     // convert sizeRender to mapping mode units if necessary
2264     if ( useLometric )
2265     {
2266         memDc.SetMapMode( wxMM_LOMETRIC );
2267         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2268         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2269     }
2270
2271     // pass wxDefaultSize if menu item is checked
2272     if ( defSize )
2273         sizeRender = wxDefaultSize;
2274
2275     grid->Render( memDc,
2276                   pointOrigin,
2277                   sizeRender,
2278                   topLeft, bottomRight,
2279                   wxGridRenderStyle( styleRender ) );
2280
2281     m_gridBitmap = bmp;
2282
2283     canvas->Connect( wxEVT_PAINT,
2284                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2285                      NULL,
2286                      this );
2287
2288     frame->Show();
2289 }
2290
2291 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2292 {
2293     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2294     wxPaintDC dc( canvas );
2295     canvas->PrepareDC( dc );
2296
2297     if ( !m_gridBitmap.IsOk() )
2298         return;;
2299
2300     wxMemoryDC memDc( m_gridBitmap );
2301
2302     dc.Blit( 0, 0,
2303              m_gridBitmap.GetWidth(),
2304              m_gridBitmap.GetHeight(),
2305              &memDc, 0, 0 );
2306 }