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 }
 996
 997
 998 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 999 {
1000     if ( grid->IsSelection() )
1001     {
1002         wxGridUpdateLocker locker(grid);
1003         for ( int n = 0; n < grid->GetNumberCols(); )
1004         {
1005             if ( grid->IsInSelection( 0 , n ) )
1006                 grid->DeleteCols( n, 1 );
1007             else
1008                 n++;
1009         }
1010     }
1011 }
1012
1013
1014 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1015 {
1016     grid->ClearGrid();
1017 }
1018
1019 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1020 {
1021     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1022 }
1023
1024 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1025 {
1026     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1027 }
1028
1029 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1030 {
1031     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1032 }
1033
1034 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1035 {
1036     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1037 }
1038
1039 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1040 {
1041     wxColour col = wxGetColourFromUser(this);
1042     if ( col.IsOk() )
1043     {
1044         grid->SetDefaultCellTextColour(col);
1045         grid->Refresh();
1046     }
1047 }
1048
1049 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1050 {
1051     wxColour col = wxGetColourFromUser(this);
1052     if ( col.IsOk() )
1053     {
1054         // Check the new Refresh function by passing it a rectangle
1055         // which exactly fits the grid.
1056         wxPoint pt(0, 0);
1057         wxRect r(pt, grid->GetSize());
1058         grid->SetDefaultCellBackgroundColour(col);
1059         grid->Refresh(true, &r);
1060     }
1061 }
1062
1063 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1064 {
1065       grid->DeselectCell(3, 1);
1066 }
1067
1068 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1069 {
1070       grid->DeselectCol(2);
1071 }
1072
1073 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1074 {
1075       grid->DeselectRow(2);
1076 }
1077
1078 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1079 {
1080       grid->ClearSelection();
1081 }
1082
1083 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1084 {
1085       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1086 }
1087
1088 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1089 {
1090       grid->SelectCol(2, m_addToSel);
1091 }
1092
1093 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1094 {
1095       grid->SelectRow(2, m_addToSel);
1096 }
1097
1098 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1099 {
1100       grid->SelectAll();
1101 }
1102
1103 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1104 {
1105     m_addToSel = event.IsChecked();
1106 }
1107
1108 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1109 {
1110     wxString logBuf;
1111     if ( ev.GetRow() != -1 )
1112     {
1113         logBuf << wxT("Left click on row label ") << ev.GetRow();
1114     }
1115     else if ( ev.GetCol() != -1 )
1116     {
1117         logBuf << wxT("Left click on col label ") << ev.GetCol();
1118     }
1119     else
1120     {
1121         logBuf << wxT("Left click on corner label");
1122     }
1123
1124     if ( ev.ShiftDown() )
1125         logBuf << wxT(" (shift down)");
1126     if ( ev.ControlDown() )
1127         logBuf << wxT(" (control down)");
1128     wxLogMessage( wxT("%s"), logBuf.c_str() );
1129
1130     // you must call event skip if you want default grid processing
1131     //
1132     ev.Skip();
1133 }
1134
1135
1136 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1137 {
1138     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1139
1140     // you must call event skip if you want default grid processing
1141     // (cell highlighting etc.)
1142     //
1143     ev.Skip();
1144 }
1145
1146
1147 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1148 {
1149     const int row = ev.GetRowOrCol();
1150
1151     wxLogMessage("Resized row %d, new height = %d",
1152                  row, grid->GetRowSize(row));
1153
1154     ev.Skip();
1155 }
1156
1157
1158 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1159 {
1160     const int col = ev.GetRowOrCol();
1161
1162     wxLogMessage("Resized column %d, new width = %d",
1163                  col, grid->GetColSize(col));
1164
1165     ev.Skip();
1166 }
1167
1168
1169 void GridFrame::OnSelectCell( wxGridEvent& ev )
1170 {
1171     wxString logBuf;
1172     if ( ev.Selecting() )
1173         logBuf << wxT("Selected ");
1174     else
1175         logBuf << wxT("Deselected ");
1176     logBuf << wxT("cell at row ") << ev.GetRow()
1177            << wxT(" col ") << ev.GetCol()
1178            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1179            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1180            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1181            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1182
1183     //Indicate whether this column was moved
1184     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1185         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1186
1187     wxLogMessage( wxT("%s"), logBuf.c_str() );
1188
1189     // you must call Skip() if you want the default processing
1190     // to occur in wxGrid
1191     ev.Skip();
1192 }
1193
1194 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1195 {
1196     wxString logBuf;
1197     if ( ev.Selecting() )
1198         logBuf << wxT("Selected ");
1199     else
1200         logBuf << wxT("Deselected ");
1201     logBuf << wxT("cells from row ") << ev.GetTopRow()
1202            << wxT(" col ") << ev.GetLeftCol()
1203            << wxT(" to row ") << ev.GetBottomRow()
1204            << wxT(" col ") << ev.GetRightCol()
1205            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1206            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1207            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1208            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1209     wxLogMessage( wxT("%s"), logBuf.c_str() );
1210
1211     ev.Skip();
1212 }
1213
1214 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1215 {
1216     int row = ev.GetRow(),
1217         col = ev.GetCol();
1218
1219     wxLogMessage("Value of cell at (%d, %d): about to change "
1220                  "from \"%s\" to \"%s\"",
1221                  row, col,
1222                  grid->GetCellValue(row, col), ev.GetString());
1223
1224     // test how vetoing works
1225     if ( ev.GetString() == "42" )
1226     {
1227         wxLogMessage("Vetoing the change.");
1228         ev.Veto();
1229         return;
1230     }
1231
1232     ev.Skip();
1233 }
1234
1235 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1236 {
1237     int row = ev.GetRow(),
1238         col = ev.GetCol();
1239
1240     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1241                  "(was \"%s\")",
1242                  row, col,
1243                  grid->GetCellValue(row, col), ev.GetString());
1244
1245     ev.Skip();
1246 }
1247
1248 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1249 {
1250     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1251                  ev.GetRow(), ev.GetCol());
1252
1253     ev.Skip();
1254 }
1255
1256 void GridFrame::OnEditorShown( wxGridEvent& ev )
1257 {
1258
1259     if ( (ev.GetCol() == 4) &&
1260          (ev.GetRow() == 0) &&
1261      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1262                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1263
1264      ev.Veto();
1265      return;
1266     }
1267
1268     wxLogMessage( wxT("Cell editor shown.") );
1269
1270     ev.Skip();
1271 }
1272
1273 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1274 {
1275
1276     if ( (ev.GetCol() == 4) &&
1277          (ev.GetRow() == 0) &&
1278      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1279                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1280
1281         ev.Veto();
1282         return;
1283     }
1284
1285     wxLogMessage( wxT("Cell editor hidden.") );
1286
1287     ev.Skip();
1288 }
1289
1290 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1291 {
1292     wxAboutDialogInfo aboutInfo;
1293     aboutInfo.SetName(wxT("wxGrid demo"));
1294     aboutInfo.SetDescription(_("wxGrid sample program"));
1295     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1296     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1297     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1298
1299     // this is just to force the generic version of the about
1300     // dialog under wxMSW so that it's easy to test if the grid
1301     // repaints correctly when it has lost focus and a dialog
1302     // (different from the Windows standard message box -- it doesn't
1303     // work with it for some reason) is moved over it.
1304     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1305
1306     wxAboutBox(aboutInfo);
1307 }
1308
1309
1310 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1311 {
1312     Close( true );
1313 }
1314
1315 void GridFrame::OnBugsTable(wxCommandEvent& )
1316 {
1317     BugsGridFrame *frame = new BugsGridFrame;
1318     frame->Show(true);
1319 }
1320
1321 // ----------------------------------------------------------------------------
1322 // MyGridCellAttrProvider
1323 // ----------------------------------------------------------------------------
1324
1325 MyGridCellAttrProvider::MyGridCellAttrProvider()
1326 {
1327     m_attrForOddRows = new wxGridCellAttr;
1328     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1329 }
1330
1331 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1332 {
1333     m_attrForOddRows->DecRef();
1334 }
1335
1336 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1337                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1338 {
1339     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1340
1341     if ( row % 2 )
1342     {
1343         if ( !attr )
1344         {
1345             attr = m_attrForOddRows;
1346             attr->IncRef();
1347         }
1348         else
1349         {
1350             if ( !attr->HasBackgroundColour() )
1351             {
1352                 wxGridCellAttr *attrNew = attr->Clone();
1353                 attr->DecRef();
1354                 attr = attrNew;
1355                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1356             }
1357         }
1358     }
1359
1360     return attr;
1361 }
1362
1363 void GridFrame::OnVTable(wxCommandEvent& )
1364 {
1365     static long s_sizeGrid = 10000;
1366
1367     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1368                                      wxT("Size: "),
1369                                      wxT("wxGridDemo question"),
1370                                      s_sizeGrid,
1371                                      0, 32000, this);
1372
1373     if ( s_sizeGrid != -1 )
1374     {
1375         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1376         win->Show(true);
1377     }
1378 }
1379
1380 // ----------------------------------------------------------------------------
1381 // MyGridCellRenderer
1382 // ----------------------------------------------------------------------------
1383
1384 // do something that the default renderer doesn't here just to show that it is
1385 // possible to alter the appearance of the cell beyond what the attributes
1386 // allow
1387 void MyGridCellRenderer::Draw(wxGrid& grid,
1388                               wxGridCellAttr& attr,
1389                               wxDC& dc,
1390                               const wxRect& rect,
1391                               int row, int col,
1392                               bool isSelected)
1393 {
1394     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1395
1396     dc.SetPen(*wxGREEN_PEN);
1397     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1398     dc.DrawEllipse(rect);
1399 }
1400
1401 // ============================================================================
1402 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1403 // ============================================================================
1404
1405 BigGridFrame::BigGridFrame(long sizeGrid)
1406             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1407                       wxDefaultPosition, wxSize(500, 450))
1408 {
1409     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1410     m_table = new BigGridTable(sizeGrid);
1411
1412     // VZ: I don't understand why this slows down the display that much,
1413     //     must profile it...
1414     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1415
1416     m_grid->SetTable(m_table, true);
1417
1418 #if defined __WXMOTIF__
1419     // MB: the grid isn't getting a sensible default size under wxMotif
1420     int cw, ch;
1421     GetClientSize( &cw, &ch );
1422     m_grid->SetSize( cw, ch );
1423 #endif
1424 }
1425
1426 // ============================================================================
1427 // BugsGridFrame: a "realistic" table
1428 // ============================================================================
1429
1430 // ----------------------------------------------------------------------------
1431 // bugs table data
1432 // ----------------------------------------------------------------------------
1433
1434 enum Columns
1435 {
1436     Col_Id,
1437     Col_Summary,
1438     Col_Severity,
1439     Col_Priority,
1440     Col_Platform,
1441     Col_Opened,
1442     Col_Max
1443 };
1444
1445 enum Severity
1446 {
1447     Sev_Wish,
1448     Sev_Minor,
1449     Sev_Normal,
1450     Sev_Major,
1451     Sev_Critical,
1452     Sev_Max
1453 };
1454
1455 static const wxString severities[] =
1456 {
1457     wxT("wishlist"),
1458     wxT("minor"),
1459     wxT("normal"),
1460     wxT("major"),
1461     wxT("critical"),
1462 };
1463
1464 static struct BugsGridData
1465 {
1466     int id;
1467     wxChar summary[80];
1468     Severity severity;
1469     int prio;
1470     wxChar platform[12];
1471     bool opened;
1472 } gs_dataBugsGrid [] =
1473 {
1474     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1475     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1476     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1477     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1478 };
1479
1480 static const wxChar *headers[Col_Max] =
1481 {
1482     wxT("Id"),
1483     wxT("Summary"),
1484     wxT("Severity"),
1485     wxT("Priority"),
1486     wxT("Platform"),
1487     wxT("Opened?"),
1488 };
1489
1490 // ----------------------------------------------------------------------------
1491 // BugsGridTable
1492 // ----------------------------------------------------------------------------
1493
1494 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1495 {
1496     switch ( col )
1497     {
1498         case Col_Id:
1499         case Col_Priority:
1500             return wxGRID_VALUE_NUMBER;;
1501
1502         case Col_Severity:
1503             // fall thorugh (TODO should be a list)
1504
1505         case Col_Summary:
1506             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1507
1508         case Col_Platform:
1509             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1510
1511         case Col_Opened:
1512             return wxGRID_VALUE_BOOL;
1513     }
1514
1515     wxFAIL_MSG(wxT("unknown column"));
1516
1517     return wxEmptyString;
1518 }
1519
1520 int BugsGridTable::GetNumberRows()
1521 {
1522     return WXSIZEOF(gs_dataBugsGrid);
1523 }
1524
1525 int BugsGridTable::GetNumberCols()
1526 {
1527     return Col_Max;
1528 }
1529
1530 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1531 {
1532     return false;
1533 }
1534
1535 wxString BugsGridTable::GetValue( int row, int col )
1536 {
1537     const BugsGridData& gd = gs_dataBugsGrid[row];
1538
1539     switch ( col )
1540     {
1541         case Col_Id:
1542             return wxString::Format(wxT("%d"), gd.id);
1543
1544         case Col_Priority:
1545             return wxString::Format(wxT("%d"), gd.prio);
1546
1547         case Col_Opened:
1548             return gd.opened ? wxT("1") : wxT("0");
1549
1550         case Col_Severity:
1551             return severities[gd.severity];
1552
1553         case Col_Summary:
1554             return gd.summary;
1555
1556         case Col_Platform:
1557             return gd.platform;
1558     }
1559
1560     return wxEmptyString;
1561 }
1562
1563 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1564 {
1565     BugsGridData& gd = gs_dataBugsGrid[row];
1566
1567     switch ( col )
1568     {
1569         case Col_Id:
1570         case Col_Priority:
1571         case Col_Opened:
1572             wxFAIL_MSG(wxT("unexpected column"));
1573             break;
1574
1575         case Col_Severity:
1576             {
1577                 size_t n;
1578                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1579                 {
1580                     if ( severities[n] == value )
1581                     {
1582                         gd.severity = (Severity)n;
1583                         break;
1584                     }
1585                 }
1586
1587                 if ( n == WXSIZEOF(severities) )
1588                 {
1589                     wxLogWarning(wxT("Invalid severity value '%s'."),
1590                                  value.c_str());
1591                     gd.severity = Sev_Normal;
1592                 }
1593             }
1594             break;
1595
1596         case Col_Summary:
1597             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1598             break;
1599
1600         case Col_Platform:
1601             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1602             break;
1603     }
1604 }
1605
1606 bool
1607 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1608                              int col,
1609                              const wxString& typeName)
1610 {
1611     if ( typeName == wxGRID_VALUE_STRING )
1612     {
1613         return true;
1614     }
1615     else if ( typeName == wxGRID_VALUE_BOOL )
1616     {
1617         return col == Col_Opened;
1618     }
1619     else if ( typeName == wxGRID_VALUE_NUMBER )
1620     {
1621         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1622     }
1623     else
1624     {
1625         return false;
1626     }
1627 }
1628
1629 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1630 {
1631     return CanGetValueAs(row, col, typeName);
1632 }
1633
1634 long BugsGridTable::GetValueAsLong( int row, int col )
1635 {
1636     const BugsGridData& gd = gs_dataBugsGrid[row];
1637
1638     switch ( col )
1639     {
1640         case Col_Id:
1641             return gd.id;
1642
1643         case Col_Priority:
1644             return gd.prio;
1645
1646         case Col_Severity:
1647             return gd.severity;
1648
1649         default:
1650             wxFAIL_MSG(wxT("unexpected column"));
1651             return -1;
1652     }
1653 }
1654
1655 bool BugsGridTable::GetValueAsBool( int row, int col )
1656 {
1657     if ( col == Col_Opened )
1658     {
1659         return gs_dataBugsGrid[row].opened;
1660     }
1661     else
1662     {
1663         wxFAIL_MSG(wxT("unexpected column"));
1664
1665         return false;
1666     }
1667 }
1668
1669 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1670 {
1671     BugsGridData& gd = gs_dataBugsGrid[row];
1672
1673     switch ( col )
1674     {
1675         case Col_Priority:
1676             gd.prio = value;
1677             break;
1678
1679         default:
1680             wxFAIL_MSG(wxT("unexpected column"));
1681     }
1682 }
1683
1684 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1685 {
1686     if ( col == Col_Opened )
1687     {
1688         gs_dataBugsGrid[row].opened = value;
1689     }
1690     else
1691     {
1692         wxFAIL_MSG(wxT("unexpected column"));
1693     }
1694 }
1695
1696 wxString BugsGridTable::GetColLabelValue( int col )
1697 {
1698     return headers[col];
1699 }
1700
1701 // ----------------------------------------------------------------------------
1702 // BugsGridFrame
1703 // ----------------------------------------------------------------------------
1704
1705 BugsGridFrame::BugsGridFrame()
1706              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1707 {
1708     wxGrid *grid = new wxGrid(this, wxID_ANY);
1709     wxGridTableBase *table = new BugsGridTable();
1710     table->SetAttrProvider(new MyGridCellAttrProvider);
1711     grid->SetTable(table, true);
1712
1713     wxGridCellAttr *attrRO = new wxGridCellAttr,
1714                    *attrRangeEditor = new wxGridCellAttr,
1715                    *attrCombo = new wxGridCellAttr;
1716
1717     attrRO->SetReadOnly();
1718     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1719     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1720                                                     severities));
1721
1722     grid->SetColAttr(Col_Id, attrRO);
1723     grid->SetColAttr(Col_Priority, attrRangeEditor);
1724     grid->SetColAttr(Col_Severity, attrCombo);
1725
1726     grid->Fit();
1727     SetClientSize(grid->GetSize());
1728 }
1729
1730 // ============================================================================
1731 // TabularGrid: grid used for display of tabular data
1732 // ============================================================================
1733
1734 class TabularGridTable : public wxGridTableBase
1735 {
1736 public:
1737     enum
1738     {
1739         COL_NAME,
1740         COL_EXT,
1741         COL_SIZE,
1742         COL_DATE,
1743         COL_MAX
1744     };
1745
1746     enum
1747     {
1748         ROW_MAX = 3
1749     };
1750
1751     TabularGridTable() { m_sortOrder = NULL; }
1752
1753     virtual int GetNumberRows() { return ROW_MAX; }
1754     virtual int GetNumberCols() { return COL_MAX; }
1755
1756     virtual wxString GetValue(int row, int col)
1757     {
1758         if ( m_sortOrder )
1759             row = m_sortOrder[row];
1760
1761         switch ( col )
1762         {
1763             case COL_NAME:
1764             case COL_EXT:
1765                 return GetNameOrExt(row, col);
1766
1767             case COL_SIZE:
1768                 return wxString::Format("%lu", GetSize(row));
1769
1770             case COL_DATE:
1771                 return GetDate(row).FormatDate();
1772
1773             case COL_MAX:
1774             default:
1775                 wxFAIL_MSG( "unknown column" );
1776         }
1777
1778         return wxString();
1779     }
1780
1781     virtual void SetValue(int, int, const wxString&)
1782     {
1783         wxFAIL_MSG( "shouldn't be called" );
1784     }
1785
1786     virtual wxString GetColLabelValue(int col)
1787     {
1788         // notice that column parameter here always refers to the internal
1789         // column index, independently of its position on the screen
1790         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1791         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1792
1793         return labels[col];
1794     }
1795
1796     virtual void SetColLabelValue(int, const wxString&)
1797     {
1798         wxFAIL_MSG( "shouldn't be called" );
1799     }
1800
1801     void Sort(int col, bool ascending)
1802     {
1803         // we hardcode all sorting orders for simplicity here
1804         static int sortOrders[COL_MAX][2][ROW_MAX] =
1805         {
1806             // descending   ascending
1807             { { 2, 1, 0 }, { 0, 1, 2 } },
1808             { { 2, 1, 0 }, { 0, 1, 2 } },
1809             { { 2, 1, 0 }, { 0, 1, 2 } },
1810             { { 1, 0, 2 }, { 2, 0, 1 } },
1811         };
1812
1813         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1814     }
1815
1816 private:
1817     wxString GetNameOrExt(int row, int col) const
1818     {
1819         static const char *
1820             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1821         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1822
1823         const wxString s(names[row]);
1824         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1825     }
1826
1827     unsigned long GetSize(int row) const
1828     {
1829         static const unsigned long
1830             sizes[] = { 412, 604, 40774 };
1831         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1832
1833         return sizes[row];
1834     }
1835
1836     wxDateTime GetDate(int row) const
1837     {
1838         static const char *
1839             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1840         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1841
1842         wxDateTime dt;
1843         dt.ParseISODate(dates[row]);
1844         return dt;
1845     }
1846
1847     int *m_sortOrder;
1848 };
1849
1850 // specialized text control for column indexes entry
1851 class ColIndexEntry : public wxTextCtrl
1852 {
1853 public:
1854     ColIndexEntry(wxWindow *parent)
1855         : wxTextCtrl(parent, wxID_ANY, "")
1856     {
1857         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1858     }
1859
1860     int GetCol()
1861     {
1862         unsigned long col;
1863         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1864         {
1865             SetFocus();
1866             return -1;
1867         }
1868
1869         return col;
1870     }
1871
1872 protected:
1873     virtual wxSize DoGetBestSize() const
1874     {
1875         wxSize size = wxTextCtrl::DoGetBestSize();
1876         size.x = 3*GetCharWidth();
1877         return size;
1878     }
1879 };
1880
1881 class TabularGridFrame : public wxFrame
1882 {
1883 public:
1884     TabularGridFrame();
1885
1886 private:
1887     enum // control ids
1888     {
1889         Id_Check_UseNativeHeader,
1890         Id_Check_DrawNativeLabels,
1891         Id_Check_ShowRowLabels,
1892         Id_Check_EnableColMove
1893     };
1894
1895     // event handlers
1896
1897     void OnToggleUseNativeHeader(wxCommandEvent&)
1898     {
1899         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1900     }
1901
1902     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1903     {
1904         // we don't draw labels at all, native or otherwise, if we use the
1905         // native header control
1906         event.Enable( !m_chkUseNative->GetValue() );
1907     }
1908
1909     void OnToggleDrawNativeLabels(wxCommandEvent&)
1910     {
1911         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1912     }
1913
1914     void OnToggleShowRowLabels(wxCommandEvent&)
1915     {
1916         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1917                                     ? wxGRID_AUTOSIZE
1918                                     : 0);
1919     }
1920
1921     void OnToggleColMove(wxCommandEvent&)
1922     {
1923         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1924     }
1925
1926     void OnShowHideColumn(wxCommandEvent& event)
1927     {
1928         int col = m_txtColShowHide->GetCol();
1929         if ( col != -1 )
1930         {
1931             m_grid->SetColSize(col,
1932                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1933
1934             UpdateOrderAndVisibility();
1935         }
1936     }
1937
1938     void OnMoveColumn(wxCommandEvent&)
1939     {
1940         int col = m_txtColIndex->GetCol();
1941         int pos = m_txtColPos->GetCol();
1942         if ( col == -1 || pos == -1 )
1943             return;
1944
1945         m_grid->SetColPos(col, pos);
1946
1947         UpdateOrderAndVisibility();
1948     }
1949
1950     void OnResetColumnOrder(wxCommandEvent&)
1951     {
1952         m_grid->ResetColPos();
1953
1954         UpdateOrderAndVisibility();
1955     }
1956
1957     void OnGridColSort(wxGridEvent& event)
1958     {
1959         const int col = event.GetCol();
1960         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1961                              m_grid->IsSortOrderAscending()));
1962     }
1963
1964     void OnGridColMove(wxGridEvent& event)
1965     {
1966         // can't update it yet as the order hasn't been changed, so do it a bit
1967         // later
1968         m_shouldUpdateOrder = true;
1969
1970         event.Skip();
1971     }
1972
1973     void OnGridColSize(wxGridSizeEvent& event)
1974     {
1975         // we only catch this event to react to the user showing or hiding this
1976         // column using the header control menu and not because we're
1977         // interested in column resizing
1978         UpdateOrderAndVisibility();
1979
1980         event.Skip();
1981     }
1982
1983     void OnIdle(wxIdleEvent& event)
1984     {
1985         if ( m_shouldUpdateOrder )
1986         {
1987             m_shouldUpdateOrder = false;
1988             UpdateOrderAndVisibility();
1989         }
1990
1991         event.Skip();
1992     }
1993
1994     void UpdateOrderAndVisibility()
1995     {
1996         wxString s;
1997         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1998         {
1999             const int col = m_grid->GetColAt(pos);
2000             const bool isHidden = m_grid->GetColSize(col) == 0;
2001
2002             if ( isHidden )
2003                 s << '[';
2004             s << col;
2005             if ( isHidden )
2006                 s << ']';
2007
2008             s << ' ';
2009         }
2010
2011         m_statOrder->SetLabel(s);
2012     }
2013
2014     // controls
2015     wxGrid *m_grid;
2016     TabularGridTable *m_table;
2017     wxCheckBox *m_chkUseNative,
2018                *m_chkDrawNative,
2019                *m_chkShowRowLabels,
2020                *m_chkEnableColMove;
2021
2022     ColIndexEntry *m_txtColIndex,
2023                   *m_txtColPos,
2024                   *m_txtColShowHide;
2025
2026     wxStaticText *m_statOrder;
2027
2028     // fla for EVT_IDLE handler
2029     bool m_shouldUpdateOrder;
2030
2031     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2032     DECLARE_EVENT_TABLE()
2033 };
2034
2035 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2036     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2037                  TabularGridFrame::OnToggleUseNativeHeader)
2038     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2039                  TabularGridFrame::OnToggleDrawNativeLabels)
2040     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2041                  TabularGridFrame::OnToggleShowRowLabels)
2042     EVT_CHECKBOX(Id_Check_EnableColMove,
2043                  TabularGridFrame::OnToggleColMove)
2044
2045     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2046                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2047
2048     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2049     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2050     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2051     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2052
2053     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2054     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2055     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2056
2057     EVT_IDLE(TabularGridFrame::OnIdle)
2058 END_EVENT_TABLE()
2059
2060 TabularGridFrame::TabularGridFrame()
2061                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2062 {
2063     m_shouldUpdateOrder = false;
2064
2065     wxPanel * const panel = new wxPanel(this);
2066
2067     // create and initialize the grid with the specified data
2068     m_table = new TabularGridTable;
2069     m_grid = new wxGrid(panel, wxID_ANY,
2070                         wxDefaultPosition, wxDefaultSize,
2071                         wxBORDER_STATIC | wxWANTS_CHARS);
2072     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2073
2074     m_grid->EnableDragColMove();
2075     m_grid->UseNativeColHeader();
2076     m_grid->HideRowLabels();
2077
2078     // add it and the other controls to the frame
2079     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2080     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2081
2082     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2083
2084     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2085     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2086                                     "&Use native header");
2087     m_chkUseNative->SetValue(true);
2088     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2089
2090     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2091                                     "&Draw native column labels");
2092     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2093
2094     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2095                                         "Show &row labels");
2096     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2097
2098     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2099                                         "Allow column re&ordering");
2100     m_chkEnableColMove->SetValue(true);
2101     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2102     sizerControls->Add(sizerStyles);
2103
2104     sizerControls->AddSpacer(10);
2105
2106     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2107     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2108     const wxSizerFlags
2109         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2110     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2111                        flagsHorz);
2112     m_txtColIndex = new ColIndexEntry(panel);
2113     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2114     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2115     m_txtColPos = new ColIndexEntry(panel);
2116     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2117     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2118
2119     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2120
2121     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2122     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2123                        flagsHorz);
2124     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2125     sizerShowCols->Add(m_statOrder, flagsHorz);
2126     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2127     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2128
2129     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2130     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2131                        flagsHorz);
2132     m_txtColShowHide = new ColIndexEntry(panel);
2133     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2134     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2135     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2136     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2137
2138     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2139
2140     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2141
2142     panel->SetSizer(sizerTop);
2143
2144     SetClientSize(panel->GetBestSize());
2145     SetSizeHints(GetSize());
2146
2147     Show();
2148 }
2149
2150 void GridFrame::OnTabularTable(wxCommandEvent&)
2151 {
2152     new TabularGridFrame;
2153 }
2154
2155 // Example using wxGrid::Render
2156 // Displays a preset selection or, if it exists, a selection block
2157 // Draws the selection to a wxBitmap and displays the bitmap
2158 void GridFrame::OnGridRender( wxCommandEvent& event )
2159 {
2160     int styleRender = 0, i;
2161     bool useLometric = false, defSize = false;
2162     double zoom = 1;
2163     wxSize sizeMargin( 0, 0 );
2164     wxPoint pointOrigin( 0, 0 );
2165
2166     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2167     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2168     menu = menuItem->GetMenu();
2169
2170     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2171         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2172     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2173         styleRender |= wxGRID_DRAW_COLS_HEADER;
2174     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2175         styleRender |= wxGRID_DRAW_CELL_LINES;
2176     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2177         styleRender |= wxGRID_DRAW_BOX_RECT;
2178     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2179         styleRender |= wxGRID_DRAW_SELECTION;
2180     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2181         useLometric = true;
2182     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2183     {
2184         pointOrigin.x += 50;
2185         pointOrigin.y += 50;
2186         sizeMargin.IncBy( 50 );
2187     }
2188     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2189         zoom = 1.25;
2190     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2191         defSize = true;
2192
2193     // init render area coords with a default row and col selection
2194     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2195     // check whether we are printing a block selection
2196     // other selection types not catered for here
2197     if ( event.GetId() == ID_RENDER_COORDS )
2198     {
2199         topLeft.SetCol( 6 );
2200         topLeft.SetRow( 4 );
2201         bottomRight.SetCol( 15 );
2202         bottomRight.SetRow( 29 );
2203     }
2204     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2205     {
2206         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2207         if ( grid->GetSelectionBlockBottomRight().Count() )
2208         {
2209             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2210             topLeft.Set( cells[ 0 ].GetRow(),
2211                             cells[ 0 ].GetCol() );
2212             bottomRight.Set( cells[ 1 ].GetRow(),
2213                                 cells[ 1 ].GetCol() );
2214         }
2215     }
2216
2217     // sum col widths
2218     wxSize sizeRender( 0, 0 );
2219     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2220     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2221     {
2222         sizeRender.x += sizeinfo.GetSize( i );
2223     }
2224
2225     // sum row heights
2226     sizeinfo = grid->GetRowSizes();
2227     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2228     {
2229         sizeRender.y += sizeinfo.GetSize( i );
2230     }
2231
2232     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2233         sizeRender.x += grid->GetRowLabelSize();
2234     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2235         sizeRender.y += grid->GetColLabelSize();
2236
2237     sizeRender.x *= zoom;
2238     sizeRender.y *= zoom;
2239
2240     // delete any existing render frame and create new one
2241     wxWindow* win = FindWindow( "frameRender" );
2242     if ( win )
2243         win->Destroy();
2244
2245     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2246     frame->SetClientSize( 780, 400 );
2247     frame->SetName( "frameRender" );
2248
2249     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2250
2251     // make bitmap large enough for margins if any
2252     if ( !defSize )
2253         sizeRender.IncBy( sizeMargin * 2 );
2254     else
2255         sizeRender.IncBy( sizeMargin );
2256
2257     wxBitmap bmp( sizeRender );
2258     // don't leave it larger or drawing will be scaled
2259     sizeRender.DecBy( sizeMargin * 2 );
2260
2261     wxMemoryDC memDc(bmp);
2262
2263     // default row labels have no background colour so set background
2264     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2265     memDc.Clear();
2266
2267     // convert sizeRender to mapping mode units if necessary
2268     if ( useLometric )
2269     {
2270         memDc.SetMapMode( wxMM_LOMETRIC );
2271         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2272         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2273     }
2274
2275     // pass wxDefaultSize if menu item is checked
2276     if ( defSize )
2277         sizeRender = wxDefaultSize;
2278
2279     grid->Render( memDc,
2280                   pointOrigin,
2281                   sizeRender,
2282                   topLeft, bottomRight,
2283                   wxGridRenderStyle( styleRender ) );
2284
2285     m_gridBitmap = bmp;
2286
2287     canvas->Connect( wxEVT_PAINT,
2288                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2289                      NULL,
2290                      this );
2291
2292     frame->Show();
2293 }
2294
2295 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2296 {
2297     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2298     wxPaintDC dc( canvas );
2299     canvas->PrepareDC( dc );
2300
2301     if ( !m_gridBitmap.IsOk() )
2302         return;;
2303
2304     wxMemoryDC memDc( m_gridBitmap );
2305
2306     dc.Blit( 0, 0,
2307              m_gridBitmap.GetWidth(),
2308              m_gridBitmap.GetHeight(),
2309              &memDc, 0, 0 );
2310 }