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(98, 98, "Test background colour setting");
 448     grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127));
 449     grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127));
 450     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 451     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 452
 453     grid->SetCellTextColour(1, 2, *wxRED);
 454     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 455
 456     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 457
 458     grid->SetCellValue(2, 2, wxT("red"));
 459
 460     grid->SetCellTextColour(2, 2, *wxRED);
 461     grid->SetCellValue(3, 3, wxT("green on grey"));
 462     grid->SetCellTextColour(3, 3, *wxGREEN);
 463     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 464
 465     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 466     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 467     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 468
 469     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 470     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 471     grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127));
 472
 473     wxGridCellAttr *attr;
 474     attr = new wxGridCellAttr;
 475     attr->SetTextColour(*wxBLUE);
 476     grid->SetColAttr(5, attr);
 477     attr = new wxGridCellAttr;
 478     attr->SetBackgroundColour(*wxRED);
 479     grid->SetRowAttr(5, attr);
 480
 481     grid->SetCellValue(2, 4, wxT("a wider column"));
 482     grid->SetColSize(4, 120);
 483     grid->SetColMinimalWidth(4, 120);
 484
 485     grid->SetCellTextColour(5, 8, *wxGREEN);
 486     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 487     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"));
 488
 489     // Some numeric columns with different formatting.
 490     grid->SetColFormatFloat(6);
 491     grid->SetCellValue(0, 6, "Default\nfloat format");
 492     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 493     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 494     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 495
 496     grid->SetColFormatFloat(7, 6, 2);
 497     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 498     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 499     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 500     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 501
 502     grid->SetColFormatCustom(8,
 503             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 504     grid->SetCellValue(0, 8, "Compact\nformat");
 505     grid->SetCellValue(1, 8, wxT("31415e-4"));
 506     grid->SetCellValue(2, 8, wxT("1415"));
 507     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 508
 509     grid->SetColFormatNumber(9);
 510     grid->SetCellValue(0, 9, "Integer\ncolumn");
 511     grid->SetCellValue(1, 9, "17");
 512     grid->SetCellValue(2, 9, "0");
 513     grid->SetCellValue(3, 9, "-666");
 514     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 515     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 516
 517     const wxString choices[] =
 518     {
 519         wxT("Please select a choice"),
 520         wxT("This takes two cells"),
 521         wxT("Another choice"),
 522     };
 523     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 524     grid->SetCellSize(4, 0, 1, 2);
 525     grid->SetCellValue(4, 0, choices[0]);
 526     grid->SetCellOverflow(4, 0, false);
 527
 528     grid->SetCellSize(7, 1, 3, 4);
 529     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 530     grid->SetCellValue(7, 1, wxT("Big box!"));
 531
 532     // create a separator-like row: it's grey and it's non-resizable
 533     grid->DisableRowResize(10);
 534     grid->SetRowSize(10, 30);
 535     attr = new wxGridCellAttr;
 536     attr->SetBackgroundColour(*wxLIGHT_GREY);
 537     grid->SetRowAttr(10, attr);
 538     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 539
 540     // this does exactly nothing except testing that SetAttr() handles NULL
 541     // attributes and does reference counting correctly
 542     grid->SetAttr(11, 11, NULL);
 543     grid->SetAttr(11, 11, new wxGridCellAttr);
 544     grid->SetAttr(11, 11, NULL);
 545
 546     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 547     topSizer->Add( grid,
 548                    1,
 549                    wxEXPAND );
 550
 551 #if wxUSE_LOG
 552     topSizer->Add( logWin,
 553                    0,
 554                    wxEXPAND );
 555 #endif // wxUSE_LOG
 556
 557     SetSizerAndFit( topSizer );
 558
 559     Centre();
 560     SetDefaults();
 561 }
 562
 563
 564 GridFrame::~GridFrame()
 565 {
 566 #if wxUSE_LOG
 567     delete wxLog::SetActiveTarget(m_logOld);
 568 #endif // wxUSE_LOG
 569 }
 570
 571
 572 void GridFrame::SetDefaults()
 573 {
 574     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 575     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 576     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 577     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 578     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 579     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 580     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 581     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 582     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 583     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 584 }
 585
 586
 587 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 588 {
 589     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 590     {
 591         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 592     }
 593     else
 594     {
 595         grid->SetRowLabelSize( 0 );
 596     }
 597 }
 598
 599
 600 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 601 {
 602     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 603     {
 604         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 605     }
 606     else
 607     {
 608         grid->SetColLabelSize( 0 );
 609     }
 610 }
 611
 612
 613 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 614 {
 615     grid->EnableEditing(
 616         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 617 }
 618
 619
 620 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 621 {
 622     grid->EnableDragRowSize(
 623         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 624 }
 625
 626
 627 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 628 {
 629     grid->EnableDragColSize(
 630         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 631 }
 632
 633 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 634 {
 635     grid->EnableDragColMove(
 636         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 637 }
 638
 639 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 640 {
 641     grid->EnableDragGridSize(
 642         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 643 }
 644
 645 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 646 {
 647     grid->EnableDragCell(
 648         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 649 }
 650
 651 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 652 {
 653     CustomColumnHeadersProvider* provider =
 654         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 655     provider->UseCustomColHeaders(false);
 656     grid->SetUseNativeColLabels(true);
 657 }
 658
 659 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 660 {
 661     CustomColumnHeadersProvider* provider =
 662         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 663     provider->UseCustomColHeaders(true);
 664     grid->SetUseNativeColLabels(false);
 665 }
 666
 667 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 668 {
 669     CustomColumnHeadersProvider* provider =
 670         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 671     provider->UseCustomColHeaders(false);
 672     grid->SetUseNativeColLabels(false);
 673 }
 674
 675
 676 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 677 {
 678     // just for testing, make the cursor move up and down instead of the usual
 679     // left and right
 680     if ( event.ShiftDown() )
 681     {
 682         if ( grid->GetGridCursorRow() > 0 )
 683             grid->MoveCursorUp( false );
 684     }
 685     else
 686     {
 687         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 688             grid->MoveCursorDown( false );
 689     }
 690 }
 691
 692 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 693 {
 694     // To make any built-in behaviour work, we need to disable the custom TAB
 695     // handler, otherwise it would be overriding them.
 696     grid->Disconnect(wxEVT_GRID_TABBING,
 697                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 698
 699     grid->SetTabBehaviour(
 700             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 701         );
 702 }
 703
 704 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 705 {
 706     grid->Connect(wxEVT_GRID_TABBING,
 707                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 708                   NULL, this);
 709 }
 710
 711
 712 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 713 {
 714     grid->EnableGridLines(
 715         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 716 }
 717
 718 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 719 {
 720     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 721
 722     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 723                              wxT("Pen Width"), 11, choices);
 724
 725     int current = grid->GetCellHighlightPenWidth();
 726     dlg.SetSelection(current);
 727     if (dlg.ShowModal() == wxID_OK) {
 728         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 729     }
 730 }
 731
 732 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 733 {
 734     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 735
 736     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 737                              wxT("Pen Width"), 11, choices);
 738
 739     int current = grid->GetCellHighlightROPenWidth();
 740     dlg.SetSelection(current);
 741     if (dlg.ShowModal() == wxID_OK) {
 742         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 743     }
 744 }
 745
 746
 747
 748 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 749 {
 750     grid->AutoSizeColumns();
 751     grid->Refresh();
 752 }
 753
 754 void GridFrame::CellOverflow( wxCommandEvent& ev )
 755 {
 756     grid->SetDefaultCellOverflow(ev.IsChecked());
 757     grid->Refresh();
 758 }
 759
 760 void GridFrame::ResizeCell( wxCommandEvent& ev )
 761 {
 762     if (ev.IsChecked())
 763         grid->SetCellSize( 7, 1, 5, 5 );
 764     else
 765         grid->SetCellSize( 7, 1, 1, 5 );
 766     grid->Refresh();
 767 }
 768
 769 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 770 {
 771     wxColourDialog dlg( NULL );
 772     if ( dlg.ShowModal() == wxID_OK )
 773     {
 774         wxColourData retData;
 775         retData = dlg.GetColourData();
 776         wxColour colour = retData.GetColour();
 777
 778         grid->SetLabelBackgroundColour( colour );
 779     }
 780 }
 781
 782
 783 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 784 {
 785     wxColourDialog dlg( NULL );
 786     if ( dlg.ShowModal() == wxID_OK )
 787     {
 788         wxColourData retData;
 789         retData = dlg.GetColourData();
 790         wxColour colour = retData.GetColour();
 791
 792         grid->SetLabelTextColour( colour );
 793     }
 794 }
 795
 796 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 797 {
 798     wxFont font = wxGetFontFromUser(this);
 799     if ( font.IsOk() )
 800     {
 801         grid->SetLabelFont(font);
 802     }
 803 }
 804
 805 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 806 {
 807     int horiz, vert;
 808     grid->GetRowLabelAlignment( &horiz, &vert );
 809
 810     switch ( horiz )
 811     {
 812         case wxALIGN_LEFT:
 813             horiz = wxALIGN_CENTRE;
 814             break;
 815
 816         case wxALIGN_CENTRE:
 817             horiz = wxALIGN_RIGHT;
 818             break;
 819
 820         case wxALIGN_RIGHT:
 821             horiz = wxALIGN_LEFT;
 822             break;
 823     }
 824
 825     grid->SetRowLabelAlignment( horiz, vert );
 826 }
 827
 828 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 829 {
 830     int horiz, vert;
 831     grid->GetRowLabelAlignment( &horiz, &vert );
 832
 833     switch ( vert )
 834     {
 835         case wxALIGN_TOP:
 836             vert = wxALIGN_CENTRE;
 837             break;
 838
 839         case wxALIGN_CENTRE:
 840             vert = wxALIGN_BOTTOM;
 841             break;
 842
 843         case wxALIGN_BOTTOM:
 844             vert = wxALIGN_TOP;
 845             break;
 846     }
 847
 848     grid->SetRowLabelAlignment( horiz, vert );
 849 }
 850
 851
 852 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 853 {
 854     int horiz, vert;
 855     grid->GetColLabelAlignment( &horiz, &vert );
 856
 857     switch ( horiz )
 858     {
 859         case wxALIGN_LEFT:
 860             horiz = wxALIGN_CENTRE;
 861             break;
 862
 863         case wxALIGN_CENTRE:
 864             horiz = wxALIGN_RIGHT;
 865             break;
 866
 867         case wxALIGN_RIGHT:
 868             horiz = wxALIGN_LEFT;
 869             break;
 870     }
 871
 872     grid->SetColLabelAlignment( horiz, vert );
 873 }
 874
 875
 876 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 877 {
 878     int horiz, vert;
 879     grid->GetColLabelAlignment( &horiz, &vert );
 880
 881     switch ( vert )
 882     {
 883         case wxALIGN_TOP:
 884             vert = wxALIGN_CENTRE;
 885             break;
 886
 887         case wxALIGN_CENTRE:
 888             vert = wxALIGN_BOTTOM;
 889             break;
 890
 891         case wxALIGN_BOTTOM:
 892             vert = wxALIGN_TOP;
 893             break;
 894     }
 895
 896     grid->SetColLabelAlignment( horiz, vert );
 897 }
 898
 899
 900 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 901 {
 902     wxColourDialog dlg( NULL );
 903     if ( dlg.ShowModal() == wxID_OK )
 904     {
 905         wxColourData retData;
 906         retData = dlg.GetColourData();
 907         wxColour colour = retData.GetColour();
 908
 909         grid->SetGridLineColour( colour );
 910     }
 911 }
 912
 913
 914 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 915 {
 916     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 917 }
 918
 919
 920 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 921 {
 922     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 923 }
 924
 925
 926 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 927 {
 928     if ( grid->IsSelection() )
 929     {
 930         wxGridUpdateLocker locker(grid);
 931         for ( int n = 0; n < grid->GetNumberRows(); )
 932         {
 933             if ( grid->IsInSelection( n , 0 ) )
 934                 grid->DeleteRows( n, 1 );
 935             else
 936                 n++;
 937         }
 938     }
 939 }
 940
 941
 942 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 943 {
 944     wxGridUpdateLocker locker(grid);
 945     const wxArrayInt sels  = grid->GetSelectedRows();
 946     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 947     {
 948         grid->AutoSizeRow( sels[n], false );
 949     }
 950 }
 951
 952 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 953 {
 954     wxGridUpdateLocker locker(grid);
 955     const wxArrayInt sels  = grid->GetSelectedCols();
 956     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 957     {
 958         grid->AutoSizeColumn( sels[n], false );
 959     }
 960 }
 961
 962 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 963 {
 964     wxGridUpdateLocker locker(grid);
 965     const wxArrayInt sels  = grid->GetSelectedRows();
 966     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 967     {
 968         grid->AutoSizeRowLabelSize( sels[n] );
 969     }
 970 }
 971
 972 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 973 {
 974     wxGridUpdateLocker locker(grid);
 975     const wxArrayInt sels  = grid->GetSelectedCols();
 976     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 977     {
 978         grid->AutoSizeColLabelSize( sels[n] );
 979     }
 980 }
 981
 982 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 983 {
 984     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 985 }
 986
 987 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 988 {
 989     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 990 }
 991
 992 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 993 {
 994     grid->AutoSize();
 995     Layout();
 996 }
 997
 998
 999 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
1000 {
1001     if ( grid->IsSelection() )
1002     {
1003         wxGridUpdateLocker locker(grid);
1004         for ( int n = 0; n < grid->GetNumberCols(); )
1005         {
1006             if ( grid->IsInSelection( 0 , n ) )
1007                 grid->DeleteCols( n, 1 );
1008             else
1009                 n++;
1010         }
1011     }
1012 }
1013
1014
1015 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1016 {
1017     grid->ClearGrid();
1018 }
1019
1020 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1021 {
1022     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1023 }
1024
1025 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1026 {
1027     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1028 }
1029
1030 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1031 {
1032     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1033 }
1034
1035 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1036 {
1037     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1038 }
1039
1040 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1041 {
1042     wxColour col = wxGetColourFromUser(this);
1043     if ( col.IsOk() )
1044     {
1045         grid->SetDefaultCellTextColour(col);
1046         grid->Refresh();
1047     }
1048 }
1049
1050 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1051 {
1052     wxColour col = wxGetColourFromUser(this);
1053     if ( col.IsOk() )
1054     {
1055         // Check the new Refresh function by passing it a rectangle
1056         // which exactly fits the grid.
1057         wxPoint pt(0, 0);
1058         wxRect r(pt, grid->GetSize());
1059         grid->SetDefaultCellBackgroundColour(col);
1060         grid->Refresh(true, &r);
1061     }
1062 }
1063
1064 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1065 {
1066       grid->DeselectCell(3, 1);
1067 }
1068
1069 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1070 {
1071       grid->DeselectCol(2);
1072 }
1073
1074 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1075 {
1076       grid->DeselectRow(2);
1077 }
1078
1079 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1080 {
1081       grid->ClearSelection();
1082 }
1083
1084 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1085 {
1086       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1087 }
1088
1089 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1090 {
1091       grid->SelectCol(2, m_addToSel);
1092 }
1093
1094 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1095 {
1096       grid->SelectRow(2, m_addToSel);
1097 }
1098
1099 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1100 {
1101       grid->SelectAll();
1102 }
1103
1104 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1105 {
1106     m_addToSel = event.IsChecked();
1107 }
1108
1109 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1110 {
1111     wxString logBuf;
1112     if ( ev.GetRow() != -1 )
1113     {
1114         logBuf << wxT("Left click on row label ") << ev.GetRow();
1115     }
1116     else if ( ev.GetCol() != -1 )
1117     {
1118         logBuf << wxT("Left click on col label ") << ev.GetCol();
1119     }
1120     else
1121     {
1122         logBuf << wxT("Left click on corner label");
1123     }
1124
1125     if ( ev.ShiftDown() )
1126         logBuf << wxT(" (shift down)");
1127     if ( ev.ControlDown() )
1128         logBuf << wxT(" (control down)");
1129     wxLogMessage( wxT("%s"), logBuf.c_str() );
1130
1131     // you must call event skip if you want default grid processing
1132     //
1133     ev.Skip();
1134 }
1135
1136
1137 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1138 {
1139     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1140
1141     // you must call event skip if you want default grid processing
1142     // (cell highlighting etc.)
1143     //
1144     ev.Skip();
1145 }
1146
1147
1148 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1149 {
1150     const int row = ev.GetRowOrCol();
1151
1152     wxLogMessage("Resized row %d, new height = %d",
1153                  row, grid->GetRowSize(row));
1154
1155     ev.Skip();
1156 }
1157
1158
1159 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1160 {
1161     const int col = ev.GetRowOrCol();
1162
1163     wxLogMessage("Resized column %d, new width = %d",
1164                  col, grid->GetColSize(col));
1165
1166     ev.Skip();
1167 }
1168
1169
1170 void GridFrame::OnSelectCell( wxGridEvent& ev )
1171 {
1172     wxString logBuf;
1173     if ( ev.Selecting() )
1174         logBuf << wxT("Selected ");
1175     else
1176         logBuf << wxT("Deselected ");
1177     logBuf << wxT("cell at row ") << ev.GetRow()
1178            << wxT(" col ") << ev.GetCol()
1179            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1180            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1181            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1182            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1183
1184     //Indicate whether this column was moved
1185     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1186         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1187
1188     wxLogMessage( wxT("%s"), logBuf.c_str() );
1189
1190     // you must call Skip() if you want the default processing
1191     // to occur in wxGrid
1192     ev.Skip();
1193 }
1194
1195 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1196 {
1197     wxString logBuf;
1198     if ( ev.Selecting() )
1199         logBuf << wxT("Selected ");
1200     else
1201         logBuf << wxT("Deselected ");
1202     logBuf << wxT("cells from row ") << ev.GetTopRow()
1203            << wxT(" col ") << ev.GetLeftCol()
1204            << wxT(" to row ") << ev.GetBottomRow()
1205            << wxT(" col ") << ev.GetRightCol()
1206            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1207            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1208            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1209            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1210     wxLogMessage( wxT("%s"), logBuf.c_str() );
1211
1212     ev.Skip();
1213 }
1214
1215 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1216 {
1217     int row = ev.GetRow(),
1218         col = ev.GetCol();
1219
1220     wxLogMessage("Value of cell at (%d, %d): about to change "
1221                  "from \"%s\" to \"%s\"",
1222                  row, col,
1223                  grid->GetCellValue(row, col), ev.GetString());
1224
1225     // test how vetoing works
1226     if ( ev.GetString() == "42" )
1227     {
1228         wxLogMessage("Vetoing the change.");
1229         ev.Veto();
1230         return;
1231     }
1232
1233     ev.Skip();
1234 }
1235
1236 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1237 {
1238     int row = ev.GetRow(),
1239         col = ev.GetCol();
1240
1241     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1242                  "(was \"%s\")",
1243                  row, col,
1244                  grid->GetCellValue(row, col), ev.GetString());
1245
1246     ev.Skip();
1247 }
1248
1249 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1250 {
1251     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1252                  ev.GetRow(), ev.GetCol());
1253
1254     ev.Skip();
1255 }
1256
1257 void GridFrame::OnEditorShown( wxGridEvent& ev )
1258 {
1259
1260     if ( (ev.GetCol() == 4) &&
1261          (ev.GetRow() == 0) &&
1262      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1263                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1264
1265      ev.Veto();
1266      return;
1267     }
1268
1269     wxLogMessage( wxT("Cell editor shown.") );
1270
1271     ev.Skip();
1272 }
1273
1274 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1275 {
1276
1277     if ( (ev.GetCol() == 4) &&
1278          (ev.GetRow() == 0) &&
1279      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1280                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1281
1282         ev.Veto();
1283         return;
1284     }
1285
1286     wxLogMessage( wxT("Cell editor hidden.") );
1287
1288     ev.Skip();
1289 }
1290
1291 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1292 {
1293     wxAboutDialogInfo aboutInfo;
1294     aboutInfo.SetName(wxT("wxGrid demo"));
1295     aboutInfo.SetDescription(_("wxGrid sample program"));
1296     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1297     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1298     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1299
1300     // this is just to force the generic version of the about
1301     // dialog under wxMSW so that it's easy to test if the grid
1302     // repaints correctly when it has lost focus and a dialog
1303     // (different from the Windows standard message box -- it doesn't
1304     // work with it for some reason) is moved over it.
1305     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1306
1307     wxAboutBox(aboutInfo);
1308 }
1309
1310
1311 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1312 {
1313     Close( true );
1314 }
1315
1316 void GridFrame::OnBugsTable(wxCommandEvent& )
1317 {
1318     BugsGridFrame *frame = new BugsGridFrame;
1319     frame->Show(true);
1320 }
1321
1322 // ----------------------------------------------------------------------------
1323 // MyGridCellAttrProvider
1324 // ----------------------------------------------------------------------------
1325
1326 MyGridCellAttrProvider::MyGridCellAttrProvider()
1327 {
1328     m_attrForOddRows = new wxGridCellAttr;
1329     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1330 }
1331
1332 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1333 {
1334     m_attrForOddRows->DecRef();
1335 }
1336
1337 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1338                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1339 {
1340     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1341
1342     if ( row % 2 )
1343     {
1344         if ( !attr )
1345         {
1346             attr = m_attrForOddRows;
1347             attr->IncRef();
1348         }
1349         else
1350         {
1351             if ( !attr->HasBackgroundColour() )
1352             {
1353                 wxGridCellAttr *attrNew = attr->Clone();
1354                 attr->DecRef();
1355                 attr = attrNew;
1356                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1357             }
1358         }
1359     }
1360
1361     return attr;
1362 }
1363
1364 void GridFrame::OnVTable(wxCommandEvent& )
1365 {
1366     static long s_sizeGrid = 10000;
1367
1368     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1369                                      wxT("Size: "),
1370                                      wxT("wxGridDemo question"),
1371                                      s_sizeGrid,
1372                                      0, 32000, this);
1373
1374     if ( s_sizeGrid != -1 )
1375     {
1376         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1377         win->Show(true);
1378     }
1379 }
1380
1381 // ----------------------------------------------------------------------------
1382 // MyGridCellRenderer
1383 // ----------------------------------------------------------------------------
1384
1385 // do something that the default renderer doesn't here just to show that it is
1386 // possible to alter the appearance of the cell beyond what the attributes
1387 // allow
1388 void MyGridCellRenderer::Draw(wxGrid& grid,
1389                               wxGridCellAttr& attr,
1390                               wxDC& dc,
1391                               const wxRect& rect,
1392                               int row, int col,
1393                               bool isSelected)
1394 {
1395     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1396
1397     dc.SetPen(*wxGREEN_PEN);
1398     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1399     dc.DrawEllipse(rect);
1400 }
1401
1402 // ============================================================================
1403 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1404 // ============================================================================
1405
1406 BigGridFrame::BigGridFrame(long sizeGrid)
1407             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1408                       wxDefaultPosition, wxSize(500, 450))
1409 {
1410     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1411     m_table = new BigGridTable(sizeGrid);
1412
1413     // VZ: I don't understand why this slows down the display that much,
1414     //     must profile it...
1415     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1416
1417     m_grid->SetTable(m_table, true);
1418
1419 #if defined __WXMOTIF__
1420     // MB: the grid isn't getting a sensible default size under wxMotif
1421     int cw, ch;
1422     GetClientSize( &cw, &ch );
1423     m_grid->SetSize( cw, ch );
1424 #endif
1425 }
1426
1427 // ============================================================================
1428 // BugsGridFrame: a "realistic" table
1429 // ============================================================================
1430
1431 // ----------------------------------------------------------------------------
1432 // bugs table data
1433 // ----------------------------------------------------------------------------
1434
1435 enum Columns
1436 {
1437     Col_Id,
1438     Col_Summary,
1439     Col_Severity,
1440     Col_Priority,
1441     Col_Platform,
1442     Col_Opened,
1443     Col_Max
1444 };
1445
1446 enum Severity
1447 {
1448     Sev_Wish,
1449     Sev_Minor,
1450     Sev_Normal,
1451     Sev_Major,
1452     Sev_Critical,
1453     Sev_Max
1454 };
1455
1456 static const wxString severities[] =
1457 {
1458     wxT("wishlist"),
1459     wxT("minor"),
1460     wxT("normal"),
1461     wxT("major"),
1462     wxT("critical"),
1463 };
1464
1465 static struct BugsGridData
1466 {
1467     int id;
1468     wxChar summary[80];
1469     Severity severity;
1470     int prio;
1471     wxChar platform[12];
1472     bool opened;
1473 } gs_dataBugsGrid [] =
1474 {
1475     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1476     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1477     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1478     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1479 };
1480
1481 static const wxChar *headers[Col_Max] =
1482 {
1483     wxT("Id"),
1484     wxT("Summary"),
1485     wxT("Severity"),
1486     wxT("Priority"),
1487     wxT("Platform"),
1488     wxT("Opened?"),
1489 };
1490
1491 // ----------------------------------------------------------------------------
1492 // BugsGridTable
1493 // ----------------------------------------------------------------------------
1494
1495 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1496 {
1497     switch ( col )
1498     {
1499         case Col_Id:
1500         case Col_Priority:
1501             return wxGRID_VALUE_NUMBER;;
1502
1503         case Col_Severity:
1504             // fall thorugh (TODO should be a list)
1505
1506         case Col_Summary:
1507             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1508
1509         case Col_Platform:
1510             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1511
1512         case Col_Opened:
1513             return wxGRID_VALUE_BOOL;
1514     }
1515
1516     wxFAIL_MSG(wxT("unknown column"));
1517
1518     return wxEmptyString;
1519 }
1520
1521 int BugsGridTable::GetNumberRows()
1522 {
1523     return WXSIZEOF(gs_dataBugsGrid);
1524 }
1525
1526 int BugsGridTable::GetNumberCols()
1527 {
1528     return Col_Max;
1529 }
1530
1531 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1532 {
1533     return false;
1534 }
1535
1536 wxString BugsGridTable::GetValue( int row, int col )
1537 {
1538     const BugsGridData& gd = gs_dataBugsGrid[row];
1539
1540     switch ( col )
1541     {
1542         case Col_Id:
1543             return wxString::Format(wxT("%d"), gd.id);
1544
1545         case Col_Priority:
1546             return wxString::Format(wxT("%d"), gd.prio);
1547
1548         case Col_Opened:
1549             return gd.opened ? wxT("1") : wxT("0");
1550
1551         case Col_Severity:
1552             return severities[gd.severity];
1553
1554         case Col_Summary:
1555             return gd.summary;
1556
1557         case Col_Platform:
1558             return gd.platform;
1559     }
1560
1561     return wxEmptyString;
1562 }
1563
1564 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1565 {
1566     BugsGridData& gd = gs_dataBugsGrid[row];
1567
1568     switch ( col )
1569     {
1570         case Col_Id:
1571         case Col_Priority:
1572         case Col_Opened:
1573             wxFAIL_MSG(wxT("unexpected column"));
1574             break;
1575
1576         case Col_Severity:
1577             {
1578                 size_t n;
1579                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1580                 {
1581                     if ( severities[n] == value )
1582                     {
1583                         gd.severity = (Severity)n;
1584                         break;
1585                     }
1586                 }
1587
1588                 if ( n == WXSIZEOF(severities) )
1589                 {
1590                     wxLogWarning(wxT("Invalid severity value '%s'."),
1591                                  value.c_str());
1592                     gd.severity = Sev_Normal;
1593                 }
1594             }
1595             break;
1596
1597         case Col_Summary:
1598             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1599             break;
1600
1601         case Col_Platform:
1602             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1603             break;
1604     }
1605 }
1606
1607 bool
1608 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1609                              int col,
1610                              const wxString& typeName)
1611 {
1612     if ( typeName == wxGRID_VALUE_STRING )
1613     {
1614         return true;
1615     }
1616     else if ( typeName == wxGRID_VALUE_BOOL )
1617     {
1618         return col == Col_Opened;
1619     }
1620     else if ( typeName == wxGRID_VALUE_NUMBER )
1621     {
1622         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1623     }
1624     else
1625     {
1626         return false;
1627     }
1628 }
1629
1630 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1631 {
1632     return CanGetValueAs(row, col, typeName);
1633 }
1634
1635 long BugsGridTable::GetValueAsLong( int row, int col )
1636 {
1637     const BugsGridData& gd = gs_dataBugsGrid[row];
1638
1639     switch ( col )
1640     {
1641         case Col_Id:
1642             return gd.id;
1643
1644         case Col_Priority:
1645             return gd.prio;
1646
1647         case Col_Severity:
1648             return gd.severity;
1649
1650         default:
1651             wxFAIL_MSG(wxT("unexpected column"));
1652             return -1;
1653     }
1654 }
1655
1656 bool BugsGridTable::GetValueAsBool( int row, int col )
1657 {
1658     if ( col == Col_Opened )
1659     {
1660         return gs_dataBugsGrid[row].opened;
1661     }
1662     else
1663     {
1664         wxFAIL_MSG(wxT("unexpected column"));
1665
1666         return false;
1667     }
1668 }
1669
1670 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1671 {
1672     BugsGridData& gd = gs_dataBugsGrid[row];
1673
1674     switch ( col )
1675     {
1676         case Col_Priority:
1677             gd.prio = value;
1678             break;
1679
1680         default:
1681             wxFAIL_MSG(wxT("unexpected column"));
1682     }
1683 }
1684
1685 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1686 {
1687     if ( col == Col_Opened )
1688     {
1689         gs_dataBugsGrid[row].opened = value;
1690     }
1691     else
1692     {
1693         wxFAIL_MSG(wxT("unexpected column"));
1694     }
1695 }
1696
1697 wxString BugsGridTable::GetColLabelValue( int col )
1698 {
1699     return headers[col];
1700 }
1701
1702 // ----------------------------------------------------------------------------
1703 // BugsGridFrame
1704 // ----------------------------------------------------------------------------
1705
1706 BugsGridFrame::BugsGridFrame()
1707              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1708 {
1709     wxGrid *grid = new wxGrid(this, wxID_ANY);
1710     wxGridTableBase *table = new BugsGridTable();
1711     table->SetAttrProvider(new MyGridCellAttrProvider);
1712     grid->SetTable(table, true);
1713
1714     wxGridCellAttr *attrRO = new wxGridCellAttr,
1715                    *attrRangeEditor = new wxGridCellAttr,
1716                    *attrCombo = new wxGridCellAttr;
1717
1718     attrRO->SetReadOnly();
1719     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1720     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1721                                                     severities));
1722
1723     grid->SetColAttr(Col_Id, attrRO);
1724     grid->SetColAttr(Col_Priority, attrRangeEditor);
1725     grid->SetColAttr(Col_Severity, attrCombo);
1726
1727     grid->Fit();
1728     SetClientSize(grid->GetSize());
1729 }
1730
1731 // ============================================================================
1732 // TabularGrid: grid used for display of tabular data
1733 // ============================================================================
1734
1735 class TabularGridTable : public wxGridTableBase
1736 {
1737 public:
1738     enum
1739     {
1740         COL_NAME,
1741         COL_EXT,
1742         COL_SIZE,
1743         COL_DATE,
1744         COL_MAX
1745     };
1746
1747     enum
1748     {
1749         ROW_MAX = 3
1750     };
1751
1752     TabularGridTable() { m_sortOrder = NULL; }
1753
1754     virtual int GetNumberRows() { return ROW_MAX; }
1755     virtual int GetNumberCols() { return COL_MAX; }
1756
1757     virtual wxString GetValue(int row, int col)
1758     {
1759         if ( m_sortOrder )
1760             row = m_sortOrder[row];
1761
1762         switch ( col )
1763         {
1764             case COL_NAME:
1765             case COL_EXT:
1766                 return GetNameOrExt(row, col);
1767
1768             case COL_SIZE:
1769                 return wxString::Format("%lu", GetSize(row));
1770
1771             case COL_DATE:
1772                 return GetDate(row).FormatDate();
1773
1774             case COL_MAX:
1775             default:
1776                 wxFAIL_MSG( "unknown column" );
1777         }
1778
1779         return wxString();
1780     }
1781
1782     virtual void SetValue(int, int, const wxString&)
1783     {
1784         wxFAIL_MSG( "shouldn't be called" );
1785     }
1786
1787     virtual wxString GetColLabelValue(int col)
1788     {
1789         // notice that column parameter here always refers to the internal
1790         // column index, independently of its position on the screen
1791         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1792         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1793
1794         return labels[col];
1795     }
1796
1797     virtual void SetColLabelValue(int, const wxString&)
1798     {
1799         wxFAIL_MSG( "shouldn't be called" );
1800     }
1801
1802     void Sort(int col, bool ascending)
1803     {
1804         // we hardcode all sorting orders for simplicity here
1805         static int sortOrders[COL_MAX][2][ROW_MAX] =
1806         {
1807             // descending   ascending
1808             { { 2, 1, 0 }, { 0, 1, 2 } },
1809             { { 2, 1, 0 }, { 0, 1, 2 } },
1810             { { 2, 1, 0 }, { 0, 1, 2 } },
1811             { { 1, 0, 2 }, { 2, 0, 1 } },
1812         };
1813
1814         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1815     }
1816
1817 private:
1818     wxString GetNameOrExt(int row, int col) const
1819     {
1820         static const char *
1821             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1822         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1823
1824         const wxString s(names[row]);
1825         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1826     }
1827
1828     unsigned long GetSize(int row) const
1829     {
1830         static const unsigned long
1831             sizes[] = { 412, 604, 40774 };
1832         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1833
1834         return sizes[row];
1835     }
1836
1837     wxDateTime GetDate(int row) const
1838     {
1839         static const char *
1840             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1841         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1842
1843         wxDateTime dt;
1844         dt.ParseISODate(dates[row]);
1845         return dt;
1846     }
1847
1848     int *m_sortOrder;
1849 };
1850
1851 // specialized text control for column indexes entry
1852 class ColIndexEntry : public wxTextCtrl
1853 {
1854 public:
1855     ColIndexEntry(wxWindow *parent)
1856         : wxTextCtrl(parent, wxID_ANY, "")
1857     {
1858         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1859     }
1860
1861     int GetCol()
1862     {
1863         unsigned long col;
1864         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1865         {
1866             SetFocus();
1867             return -1;
1868         }
1869
1870         return col;
1871     }
1872
1873 protected:
1874     virtual wxSize DoGetBestSize() const
1875     {
1876         wxSize size = wxTextCtrl::DoGetBestSize();
1877         size.x = 3*GetCharWidth();
1878         return size;
1879     }
1880 };
1881
1882 class TabularGridFrame : public wxFrame
1883 {
1884 public:
1885     TabularGridFrame();
1886
1887 private:
1888     enum // control ids
1889     {
1890         Id_Check_UseNativeHeader,
1891         Id_Check_DrawNativeLabels,
1892         Id_Check_ShowRowLabels,
1893         Id_Check_EnableColMove
1894     };
1895
1896     // event handlers
1897
1898     void OnToggleUseNativeHeader(wxCommandEvent&)
1899     {
1900         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1901     }
1902
1903     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1904     {
1905         // we don't draw labels at all, native or otherwise, if we use the
1906         // native header control
1907         event.Enable( !m_chkUseNative->GetValue() );
1908     }
1909
1910     void OnToggleDrawNativeLabels(wxCommandEvent&)
1911     {
1912         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1913     }
1914
1915     void OnToggleShowRowLabels(wxCommandEvent&)
1916     {
1917         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1918                                     ? wxGRID_AUTOSIZE
1919                                     : 0);
1920     }
1921
1922     void OnToggleColMove(wxCommandEvent&)
1923     {
1924         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1925     }
1926
1927     void OnShowHideColumn(wxCommandEvent& event)
1928     {
1929         int col = m_txtColShowHide->GetCol();
1930         if ( col != -1 )
1931         {
1932             m_grid->SetColSize(col,
1933                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1934
1935             UpdateOrderAndVisibility();
1936         }
1937     }
1938
1939     void OnMoveColumn(wxCommandEvent&)
1940     {
1941         int col = m_txtColIndex->GetCol();
1942         int pos = m_txtColPos->GetCol();
1943         if ( col == -1 || pos == -1 )
1944             return;
1945
1946         m_grid->SetColPos(col, pos);
1947
1948         UpdateOrderAndVisibility();
1949     }
1950
1951     void OnResetColumnOrder(wxCommandEvent&)
1952     {
1953         m_grid->ResetColPos();
1954
1955         UpdateOrderAndVisibility();
1956     }
1957
1958     void OnGridColSort(wxGridEvent& event)
1959     {
1960         const int col = event.GetCol();
1961         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1962                              m_grid->IsSortOrderAscending()));
1963     }
1964
1965     void OnGridColMove(wxGridEvent& event)
1966     {
1967         // can't update it yet as the order hasn't been changed, so do it a bit
1968         // later
1969         m_shouldUpdateOrder = true;
1970
1971         event.Skip();
1972     }
1973
1974     void OnGridColSize(wxGridSizeEvent& event)
1975     {
1976         // we only catch this event to react to the user showing or hiding this
1977         // column using the header control menu and not because we're
1978         // interested in column resizing
1979         UpdateOrderAndVisibility();
1980
1981         event.Skip();
1982     }
1983
1984     void OnIdle(wxIdleEvent& event)
1985     {
1986         if ( m_shouldUpdateOrder )
1987         {
1988             m_shouldUpdateOrder = false;
1989             UpdateOrderAndVisibility();
1990         }
1991
1992         event.Skip();
1993     }
1994
1995     void UpdateOrderAndVisibility()
1996     {
1997         wxString s;
1998         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1999         {
2000             const int col = m_grid->GetColAt(pos);
2001             const bool isHidden = m_grid->GetColSize(col) == 0;
2002
2003             if ( isHidden )
2004                 s << '[';
2005             s << col;
2006             if ( isHidden )
2007                 s << ']';
2008
2009             s << ' ';
2010         }
2011
2012         m_statOrder->SetLabel(s);
2013     }
2014
2015     // controls
2016     wxGrid *m_grid;
2017     TabularGridTable *m_table;
2018     wxCheckBox *m_chkUseNative,
2019                *m_chkDrawNative,
2020                *m_chkShowRowLabels,
2021                *m_chkEnableColMove;
2022
2023     ColIndexEntry *m_txtColIndex,
2024                   *m_txtColPos,
2025                   *m_txtColShowHide;
2026
2027     wxStaticText *m_statOrder;
2028
2029     // fla for EVT_IDLE handler
2030     bool m_shouldUpdateOrder;
2031
2032     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2033     DECLARE_EVENT_TABLE()
2034 };
2035
2036 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2037     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2038                  TabularGridFrame::OnToggleUseNativeHeader)
2039     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2040                  TabularGridFrame::OnToggleDrawNativeLabels)
2041     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2042                  TabularGridFrame::OnToggleShowRowLabels)
2043     EVT_CHECKBOX(Id_Check_EnableColMove,
2044                  TabularGridFrame::OnToggleColMove)
2045
2046     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2047                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2048
2049     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2050     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2051     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2052     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2053
2054     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2055     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2056     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2057
2058     EVT_IDLE(TabularGridFrame::OnIdle)
2059 END_EVENT_TABLE()
2060
2061 TabularGridFrame::TabularGridFrame()
2062                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2063 {
2064     m_shouldUpdateOrder = false;
2065
2066     wxPanel * const panel = new wxPanel(this);
2067
2068     // create and initialize the grid with the specified data
2069     m_table = new TabularGridTable;
2070     m_grid = new wxGrid(panel, wxID_ANY,
2071                         wxDefaultPosition, wxDefaultSize,
2072                         wxBORDER_STATIC | wxWANTS_CHARS);
2073     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2074
2075     m_grid->EnableDragColMove();
2076     m_grid->UseNativeColHeader();
2077     m_grid->HideRowLabels();
2078
2079     // add it and the other controls to the frame
2080     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2081     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2082
2083     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2084
2085     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2086     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2087                                     "&Use native header");
2088     m_chkUseNative->SetValue(true);
2089     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2090
2091     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2092                                     "&Draw native column labels");
2093     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2094
2095     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2096                                         "Show &row labels");
2097     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2098
2099     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2100                                         "Allow column re&ordering");
2101     m_chkEnableColMove->SetValue(true);
2102     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2103     sizerControls->Add(sizerStyles);
2104
2105     sizerControls->AddSpacer(10);
2106
2107     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2108     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2109     const wxSizerFlags
2110         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2111     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2112                        flagsHorz);
2113     m_txtColIndex = new ColIndexEntry(panel);
2114     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2115     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2116     m_txtColPos = new ColIndexEntry(panel);
2117     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2118     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2119
2120     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2121
2122     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2123     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2124                        flagsHorz);
2125     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2126     sizerShowCols->Add(m_statOrder, flagsHorz);
2127     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2128     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2129
2130     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2131     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2132                        flagsHorz);
2133     m_txtColShowHide = new ColIndexEntry(panel);
2134     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2135     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2136     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2137     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2138
2139     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2140
2141     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2142
2143     panel->SetSizer(sizerTop);
2144
2145     SetClientSize(panel->GetBestSize());
2146     SetSizeHints(GetSize());
2147
2148     Show();
2149 }
2150
2151 void GridFrame::OnTabularTable(wxCommandEvent&)
2152 {
2153     new TabularGridFrame;
2154 }
2155
2156 // Example using wxGrid::Render
2157 // Displays a preset selection or, if it exists, a selection block
2158 // Draws the selection to a wxBitmap and displays the bitmap
2159 void GridFrame::OnGridRender( wxCommandEvent& event )
2160 {
2161     int styleRender = 0, i;
2162     bool useLometric = false, defSize = false;
2163     double zoom = 1;
2164     wxSize sizeMargin( 0, 0 );
2165     wxPoint pointOrigin( 0, 0 );
2166
2167     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2168     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2169     menu = menuItem->GetMenu();
2170
2171     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2172         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2173     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2174         styleRender |= wxGRID_DRAW_COLS_HEADER;
2175     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2176         styleRender |= wxGRID_DRAW_CELL_LINES;
2177     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2178         styleRender |= wxGRID_DRAW_BOX_RECT;
2179     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2180         styleRender |= wxGRID_DRAW_SELECTION;
2181     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2182         useLometric = true;
2183     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2184     {
2185         pointOrigin.x += 50;
2186         pointOrigin.y += 50;
2187         sizeMargin.IncBy( 50 );
2188     }
2189     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2190         zoom = 1.25;
2191     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2192         defSize = true;
2193
2194     // init render area coords with a default row and col selection
2195     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2196     // check whether we are printing a block selection
2197     // other selection types not catered for here
2198     if ( event.GetId() == ID_RENDER_COORDS )
2199     {
2200         topLeft.SetCol( 6 );
2201         topLeft.SetRow( 4 );
2202         bottomRight.SetCol( 15 );
2203         bottomRight.SetRow( 29 );
2204     }
2205     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2206     {
2207         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2208         if ( grid->GetSelectionBlockBottomRight().Count() )
2209         {
2210             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2211             topLeft.Set( cells[ 0 ].GetRow(),
2212                             cells[ 0 ].GetCol() );
2213             bottomRight.Set( cells[ 1 ].GetRow(),
2214                                 cells[ 1 ].GetCol() );
2215         }
2216     }
2217
2218     // sum col widths
2219     wxSize sizeRender( 0, 0 );
2220     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2221     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2222     {
2223         sizeRender.x += sizeinfo.GetSize( i );
2224     }
2225
2226     // sum row heights
2227     sizeinfo = grid->GetRowSizes();
2228     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2229     {
2230         sizeRender.y += sizeinfo.GetSize( i );
2231     }
2232
2233     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2234         sizeRender.x += grid->GetRowLabelSize();
2235     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2236         sizeRender.y += grid->GetColLabelSize();
2237
2238     sizeRender.x *= zoom;
2239     sizeRender.y *= zoom;
2240
2241     // delete any existing render frame and create new one
2242     wxWindow* win = FindWindow( "frameRender" );
2243     if ( win )
2244         win->Destroy();
2245
2246     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2247     frame->SetClientSize( 780, 400 );
2248     frame->SetName( "frameRender" );
2249
2250     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2251
2252     // make bitmap large enough for margins if any
2253     if ( !defSize )
2254         sizeRender.IncBy( sizeMargin * 2 );
2255     else
2256         sizeRender.IncBy( sizeMargin );
2257
2258     wxBitmap bmp( sizeRender );
2259     // don't leave it larger or drawing will be scaled
2260     sizeRender.DecBy( sizeMargin * 2 );
2261
2262     wxMemoryDC memDc(bmp);
2263
2264     // default row labels have no background colour so set background
2265     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2266     memDc.Clear();
2267
2268     // convert sizeRender to mapping mode units if necessary
2269     if ( useLometric )
2270     {
2271         memDc.SetMapMode( wxMM_LOMETRIC );
2272         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2273         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2274     }
2275
2276     // pass wxDefaultSize if menu item is checked
2277     if ( defSize )
2278         sizeRender = wxDefaultSize;
2279
2280     grid->Render( memDc,
2281                   pointOrigin,
2282                   sizeRender,
2283                   topLeft, bottomRight,
2284                   wxGridRenderStyle( styleRender ) );
2285
2286     m_gridBitmap = bmp;
2287
2288     canvas->Connect( wxEVT_PAINT,
2289                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2290                      NULL,
2291                      this );
2292
2293     frame->Show();
2294 }
2295
2296 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2297 {
2298     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2299     wxPaintDC dc( canvas );
2300     canvas->PrepareDC( dc );
2301
2302     if ( !m_gridBitmap.IsOk() )
2303         return;;
2304
2305     wxMemoryDC memDc( m_gridBitmap );
2306
2307     dc.Blit( 0, 0,
2308              m_gridBitmap.GetWidth(),
2309              m_gridBitmap.GetHeight(),
2310              &memDc, 0, 0 );
2311 }