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_HIDECOL, GridFrame::HideCol )
 215     EVT_MENU( ID_SHOWCOL, GridFrame::ShowCol )
 216     EVT_MENU( ID_HIDEROW, GridFrame::HideRow )
 217     EVT_MENU( ID_SHOWROW, GridFrame::ShowRow )
 218
 219     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 220     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 221
 222     EVT_MENU( wxID_PRINT, GridFrame::OnGridRender )
 223     EVT_MENU( ID_RENDER_COORDS, GridFrame::OnGridRender )
 224
 225     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 226     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 227     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 228     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 229     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 230     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 231     EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
 232     EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged )
 233     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 234
 235     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 236     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 237 END_EVENT_TABLE()
 238
 239
 240 GridFrame::GridFrame()
 241         : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"),
 242                    wxDefaultPosition,
 243                    wxDefaultSize )
 244 {
 245     SetIcon(wxICON(sample));
 246
 247     wxMenu *fileMenu = new wxMenu;
 248     fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V"));
 249     fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B"));
 250     fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T"));
 251     fileMenu->AppendSeparator();
 252
 253     wxMenu* setupMenu = new wxMenu;
 254     wxMenuItem* item;
 255     item = setupMenu->AppendCheckItem( ID_RENDER_ROW_LABEL,
 256                                        "Render row labels" );
 257     item->Check();
 258     item = setupMenu->AppendCheckItem( ID_RENDER_COL_LABEL,
 259                                        "Render column labels" );
 260     item->Check();
 261     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_LINES,
 262                                        "Render grid cell lines" );
 263     item->Check();
 264     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_BORDER,
 265                                        "Render border" );
 266     item->Check();
 267     item = setupMenu->AppendCheckItem( ID_RENDER_SELECT_HLIGHT,
 268                                        "Render selection highlight" );
 269     setupMenu->AppendSeparator();
 270     setupMenu->AppendCheckItem( ID_RENDER_LOMETRIC,
 271                                        "Use LOMETRIC mapping mode" );
 272     setupMenu->AppendCheckItem( ID_RENDER_DEFAULT_SIZE,
 273                                        "Use wxDefaultSize" );
 274     setupMenu->AppendCheckItem( ID_RENDER_MARGIN,
 275                                 "Logical 50 unit margin" );
 276     setupMenu->AppendCheckItem( ID_RENDER_ZOOM,
 277                                 "Zoom 125%" );
 278
 279     fileMenu->AppendSubMenu( setupMenu, "Render setup" );
 280     fileMenu->Append( wxID_PRINT, "Render" );
 281     fileMenu->Append( ID_RENDER_COORDS, "Render G5:P30" );
 282
 283     fileMenu->AppendSeparator();
 284     fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") );
 285
 286     wxMenu *viewMenu = new wxMenu;
 287     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 288     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 289     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 290     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 291     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 292     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 293     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 294     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 295     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 296     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 297     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 298     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 299     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 300     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 301     viewMenu->Append(ID_HIDECOL, "&Hide column A");
 302     viewMenu->Append(ID_SHOWCOL, "&Show column A");
 303     viewMenu->Append(ID_HIDEROW, "&Hide row 2");
 304     viewMenu->Append(ID_SHOWROW, "&Show row 2");
 305     wxMenu *rowLabelMenu = new wxMenu;
 306
 307     viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"),
 308                       rowLabelMenu,
 309                       wxT("Change alignment of row labels") );
 310
 311     rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") );
 312     rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") );
 313
 314     wxMenu *colLabelMenu = new wxMenu;
 315
 316     viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"),
 317                       colLabelMenu,
 318                       wxT("Change alignment of col labels") );
 319
 320     colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") );
 321     colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") );
 322
 323     wxMenu *colHeaderMenu = new wxMenu;
 324
 325     viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"),
 326                       colHeaderMenu,
 327                       wxT("Change style of col header") );
 328
 329     colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") );
 330     colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") );
 331     colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") );
 332
 333     wxMenu *tabBehaviourMenu = new wxMenu;
 334     tabBehaviourMenu->AppendRadioItem(ID_TAB_STOP, "&Stop at the boundary");
 335     tabBehaviourMenu->AppendRadioItem(ID_TAB_WRAP, "&Wrap at the boundary");
 336     tabBehaviourMenu->AppendRadioItem(ID_TAB_LEAVE, "&Leave the grid");
 337     tabBehaviourMenu->AppendRadioItem(ID_TAB_CUSTOM, "&Custom tab handler");
 338     viewMenu->AppendSubMenu(tabBehaviourMenu, "&Tab behaviour");
 339
 340     wxMenu *colMenu = new wxMenu;
 341     colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") );
 342     colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") );
 343     colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") );
 344     colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") );
 345     colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") );
 346     colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("Set cell &background colour...") );
 347
 348     wxMenu *editMenu = new wxMenu;
 349     editMenu->Append( ID_INSERTROW, wxT("Insert &row") );
 350     editMenu->Append( ID_INSERTCOL, wxT("Insert &column") );
 351     editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") );
 352     editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") );
 353     editMenu->Append( ID_CLEARGRID, wxT("Cl&ear grid cell contents") );
 354
 355     wxMenu *selectMenu = new wxMenu;
 356     selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"),
 357                         wxT("When off, old selection is deselected before ")
 358                         wxT("selecting the new cells"), wxITEM_CHECK );
 359     selectMenu->AppendSeparator();
 360     selectMenu->Append( ID_SELECT_ALL, wxT("Select all"));
 361     selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2"));
 362     selectMenu->Append( ID_SELECT_COL, wxT("Select col 2"));
 363     selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)"));
 364     selectMenu->AppendSeparator();
 365     selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all"));
 366     selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2"));
 367     selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2"));
 368     selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)"));
 369     wxMenu *selectionMenu = new wxMenu;
 370     selectMenu->Append( ID_CHANGESEL, wxT("Change &selection mode"),
 371                       selectionMenu,
 372                       wxT("Change selection mode") );
 373
 374     selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") );
 375     selectionMenu->Append( ID_SELROWS, wxT("Select &rows") );
 376     selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") );
 377     selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") );
 378
 379     wxMenu *autosizeMenu = new wxMenu;
 380     autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") );
 381     autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") );
 382     autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") );
 383     autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") );
 384     autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") );
 385     autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") );
 386     autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") );
 387
 388     wxMenu *helpMenu = new wxMenu;
 389     helpMenu->Append( wxID_ABOUT, wxT("&About wxGrid demo") );
 390
 391     wxMenuBar *menuBar = new wxMenuBar;
 392     menuBar->Append( fileMenu, wxT("&File") );
 393     menuBar->Append( viewMenu, wxT("&Grid") );
 394     menuBar->Append( colMenu,  wxT("&Colours") );
 395     menuBar->Append( editMenu, wxT("&Edit") );
 396     menuBar->Append( selectMenu, wxT("&Select") );
 397     menuBar->Append( autosizeMenu, wxT("&Autosize") );
 398     menuBar->Append( helpMenu, wxT("&Help") );
 399
 400     SetMenuBar( menuBar );
 401
 402     m_addToSel = false;
 403
 404     grid = new wxGrid( this,
 405                        wxID_ANY,
 406                        wxPoint( 0, 0 ),
 407                        wxSize( 400, 300 ) );
 408
 409
 410 #if wxUSE_LOG
 411     int gridW = 600, gridH = 300;
 412     int logW = gridW, logH = 100;
 413
 414     logWin = new wxTextCtrl( this,
 415                              wxID_ANY,
 416                              wxEmptyString,
 417                              wxPoint( 0, gridH + 20 ),
 418                              wxSize( logW, logH ),
 419                              wxTE_MULTILINE );
 420
 421     logger = new wxLogTextCtrl( logWin );
 422     m_logOld = wxLog::SetActiveTarget( logger );
 423     wxLog::DisableTimestamp();
 424 #endif // wxUSE_LOG
 425
 426     // this will create a grid and, by default, an associated grid
 427     // table for strings
 428     grid->CreateGrid( 0, 0 );
 429
 430     grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider());
 431
 432     grid->AppendRows(100);
 433     grid->AppendCols(100);
 434
 435     int ir = grid->GetNumberRows();
 436     grid->DeleteRows(0, ir);
 437     grid->AppendRows(ir);
 438
 439     grid->SetRowSize( 0, 60 );
 440     grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") );
 441
 442     grid->SetCellValue( 0, 1, wxT("A long piece of text to demonstrate wrapping.") );
 443     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 444     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 445
 446     grid->SetCellValue( 0, 2, wxT("Blah") );
 447     grid->SetCellValue( 0, 3, wxT("Read only") );
 448     grid->SetReadOnly( 0, 3 );
 449
 450     grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") );
 451
 452     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 453
 454     grid->SetRowSize( 99, 60 );
 455     grid->SetCellValue(98, 98, "Test background colour setting");
 456     grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127));
 457     grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127));
 458     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 459     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 460
 461     grid->SetCellTextColour(1, 2, *wxRED);
 462     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 463
 464     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 465
 466     grid->SetCellValue(2, 2, wxT("red"));
 467
 468     grid->SetCellTextColour(2, 2, *wxRED);
 469     grid->SetCellValue(3, 3, wxT("green on grey"));
 470     grid->SetCellTextColour(3, 3, *wxGREEN);
 471     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 472
 473     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 474     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 475     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 476
 477     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 478     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 479     grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127));
 480
 481     wxGridCellAttr *attr;
 482     attr = new wxGridCellAttr;
 483     attr->SetTextColour(*wxBLUE);
 484     grid->SetColAttr(5, attr);
 485     attr = new wxGridCellAttr;
 486     attr->SetBackgroundColour(*wxRED);
 487     grid->SetRowAttr(5, attr);
 488
 489     grid->SetCellValue(2, 4, wxT("a wider column"));
 490     grid->SetColSize(4, 120);
 491     grid->SetColMinimalWidth(4, 120);
 492
 493     grid->SetCellTextColour(5, 8, *wxGREEN);
 494     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 495     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"));
 496
 497     // Some numeric columns with different formatting.
 498     grid->SetColFormatFloat(6);
 499     grid->SetCellValue(0, 6, "Default\nfloat format");
 500     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 501     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 502     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 503
 504     grid->SetColFormatFloat(7, 6, 2);
 505     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 506     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 507     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 508     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 509
 510     grid->SetColFormatCustom(8,
 511             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 512     grid->SetCellValue(0, 8, "Compact\nformat");
 513     grid->SetCellValue(1, 8, wxT("31415e-4"));
 514     grid->SetCellValue(2, 8, wxT("1415"));
 515     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 516
 517     grid->SetColFormatNumber(9);
 518     grid->SetCellValue(0, 9, "Integer\ncolumn");
 519     grid->SetCellValue(1, 9, "17");
 520     grid->SetCellValue(2, 9, "0");
 521     grid->SetCellValue(3, 9, "-666");
 522     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 523     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 524
 525     const wxString choices[] =
 526     {
 527         wxT("Please select a choice"),
 528         wxT("This takes two cells"),
 529         wxT("Another choice"),
 530     };
 531     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 532     grid->SetCellSize(4, 0, 1, 2);
 533     grid->SetCellValue(4, 0, choices[0]);
 534     grid->SetCellOverflow(4, 0, false);
 535
 536     grid->SetCellSize(7, 1, 3, 4);
 537     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 538     grid->SetCellValue(7, 1, wxT("Big box!"));
 539
 540     // create a separator-like row: it's grey and it's non-resizable
 541     grid->DisableRowResize(10);
 542     grid->SetRowSize(10, 30);
 543     attr = new wxGridCellAttr;
 544     attr->SetBackgroundColour(*wxLIGHT_GREY);
 545     grid->SetRowAttr(10, attr);
 546     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 547
 548     // this does exactly nothing except testing that SetAttr() handles NULL
 549     // attributes and does reference counting correctly
 550     grid->SetAttr(11, 11, NULL);
 551     grid->SetAttr(11, 11, new wxGridCellAttr);
 552     grid->SetAttr(11, 11, NULL);
 553
 554     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 555     topSizer->Add( grid,
 556                    1,
 557                    wxEXPAND );
 558
 559 #if wxUSE_LOG
 560     topSizer->Add( logWin,
 561                    0,
 562                    wxEXPAND );
 563 #endif // wxUSE_LOG
 564
 565     SetSizerAndFit( topSizer );
 566
 567     Centre();
 568     SetDefaults();
 569 }
 570
 571
 572 GridFrame::~GridFrame()
 573 {
 574 #if wxUSE_LOG
 575     delete wxLog::SetActiveTarget(m_logOld);
 576 #endif // wxUSE_LOG
 577 }
 578
 579
 580 void GridFrame::SetDefaults()
 581 {
 582     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 583     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 584     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 585     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 586     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 587     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 588     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 589     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 590     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 591     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 592 }
 593
 594
 595 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 596 {
 597     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 598     {
 599         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 600     }
 601     else
 602     {
 603         grid->SetRowLabelSize( 0 );
 604     }
 605 }
 606
 607
 608 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 609 {
 610     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 611     {
 612         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 613     }
 614     else
 615     {
 616         grid->SetColLabelSize( 0 );
 617     }
 618 }
 619
 620
 621 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 622 {
 623     grid->EnableEditing(
 624         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 625 }
 626
 627
 628 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 629 {
 630     grid->EnableDragRowSize(
 631         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 632 }
 633
 634
 635 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 636 {
 637     grid->EnableDragColSize(
 638         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 639 }
 640
 641 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 642 {
 643     grid->EnableDragColMove(
 644         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 645 }
 646
 647 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 648 {
 649     grid->EnableDragGridSize(
 650         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 651 }
 652
 653 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 654 {
 655     grid->EnableDragCell(
 656         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 657 }
 658
 659 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 660 {
 661     CustomColumnHeadersProvider* provider =
 662         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 663     provider->UseCustomColHeaders(false);
 664     grid->SetUseNativeColLabels(true);
 665 }
 666
 667 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 668 {
 669     CustomColumnHeadersProvider* provider =
 670         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 671     provider->UseCustomColHeaders(true);
 672     grid->SetUseNativeColLabels(false);
 673 }
 674
 675 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 676 {
 677     CustomColumnHeadersProvider* provider =
 678         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 679     provider->UseCustomColHeaders(false);
 680     grid->SetUseNativeColLabels(false);
 681 }
 682
 683
 684 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 685 {
 686     // just for testing, make the cursor move up and down instead of the usual
 687     // left and right
 688     if ( event.ShiftDown() )
 689     {
 690         if ( grid->GetGridCursorRow() > 0 )
 691             grid->MoveCursorUp( false );
 692     }
 693     else
 694     {
 695         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 696             grid->MoveCursorDown( false );
 697     }
 698 }
 699
 700 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 701 {
 702     // To make any built-in behaviour work, we need to disable the custom TAB
 703     // handler, otherwise it would be overriding them.
 704     grid->Disconnect(wxEVT_GRID_TABBING,
 705                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 706
 707     grid->SetTabBehaviour(
 708             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 709         );
 710 }
 711
 712 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 713 {
 714     grid->Connect(wxEVT_GRID_TABBING,
 715                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 716                   NULL, this);
 717 }
 718
 719
 720 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 721 {
 722     grid->EnableGridLines(
 723         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 724 }
 725
 726 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 727 {
 728     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 729
 730     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 731                              wxT("Pen Width"), 11, choices);
 732
 733     int current = grid->GetCellHighlightPenWidth();
 734     dlg.SetSelection(current);
 735     if (dlg.ShowModal() == wxID_OK) {
 736         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 737     }
 738 }
 739
 740 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 741 {
 742     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 743
 744     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 745                              wxT("Pen Width"), 11, choices);
 746
 747     int current = grid->GetCellHighlightROPenWidth();
 748     dlg.SetSelection(current);
 749     if (dlg.ShowModal() == wxID_OK) {
 750         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 751     }
 752 }
 753
 754
 755
 756 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 757 {
 758     grid->AutoSizeColumns();
 759     grid->Refresh();
 760 }
 761
 762 void GridFrame::CellOverflow( wxCommandEvent& ev )
 763 {
 764     grid->SetDefaultCellOverflow(ev.IsChecked());
 765     grid->Refresh();
 766 }
 767
 768 void GridFrame::ResizeCell( wxCommandEvent& ev )
 769 {
 770     if (ev.IsChecked())
 771         grid->SetCellSize( 7, 1, 5, 5 );
 772     else
 773         grid->SetCellSize( 7, 1, 1, 5 );
 774     grid->Refresh();
 775 }
 776
 777 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 778 {
 779     wxColourDialog dlg( NULL );
 780     if ( dlg.ShowModal() == wxID_OK )
 781     {
 782         wxColourData retData;
 783         retData = dlg.GetColourData();
 784         wxColour colour = retData.GetColour();
 785
 786         grid->SetLabelBackgroundColour( colour );
 787     }
 788 }
 789
 790
 791 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 792 {
 793     wxColourDialog dlg( NULL );
 794     if ( dlg.ShowModal() == wxID_OK )
 795     {
 796         wxColourData retData;
 797         retData = dlg.GetColourData();
 798         wxColour colour = retData.GetColour();
 799
 800         grid->SetLabelTextColour( colour );
 801     }
 802 }
 803
 804 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 805 {
 806     wxFont font = wxGetFontFromUser(this);
 807     if ( font.IsOk() )
 808     {
 809         grid->SetLabelFont(font);
 810     }
 811 }
 812
 813 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 814 {
 815     int horiz, vert;
 816     grid->GetRowLabelAlignment( &horiz, &vert );
 817
 818     switch ( horiz )
 819     {
 820         case wxALIGN_LEFT:
 821             horiz = wxALIGN_CENTRE;
 822             break;
 823
 824         case wxALIGN_CENTRE:
 825             horiz = wxALIGN_RIGHT;
 826             break;
 827
 828         case wxALIGN_RIGHT:
 829             horiz = wxALIGN_LEFT;
 830             break;
 831     }
 832
 833     grid->SetRowLabelAlignment( horiz, vert );
 834 }
 835
 836 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 837 {
 838     int horiz, vert;
 839     grid->GetRowLabelAlignment( &horiz, &vert );
 840
 841     switch ( vert )
 842     {
 843         case wxALIGN_TOP:
 844             vert = wxALIGN_CENTRE;
 845             break;
 846
 847         case wxALIGN_CENTRE:
 848             vert = wxALIGN_BOTTOM;
 849             break;
 850
 851         case wxALIGN_BOTTOM:
 852             vert = wxALIGN_TOP;
 853             break;
 854     }
 855
 856     grid->SetRowLabelAlignment( horiz, vert );
 857 }
 858
 859
 860 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 861 {
 862     int horiz, vert;
 863     grid->GetColLabelAlignment( &horiz, &vert );
 864
 865     switch ( horiz )
 866     {
 867         case wxALIGN_LEFT:
 868             horiz = wxALIGN_CENTRE;
 869             break;
 870
 871         case wxALIGN_CENTRE:
 872             horiz = wxALIGN_RIGHT;
 873             break;
 874
 875         case wxALIGN_RIGHT:
 876             horiz = wxALIGN_LEFT;
 877             break;
 878     }
 879
 880     grid->SetColLabelAlignment( horiz, vert );
 881 }
 882
 883
 884 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 885 {
 886     int horiz, vert;
 887     grid->GetColLabelAlignment( &horiz, &vert );
 888
 889     switch ( vert )
 890     {
 891         case wxALIGN_TOP:
 892             vert = wxALIGN_CENTRE;
 893             break;
 894
 895         case wxALIGN_CENTRE:
 896             vert = wxALIGN_BOTTOM;
 897             break;
 898
 899         case wxALIGN_BOTTOM:
 900             vert = wxALIGN_TOP;
 901             break;
 902     }
 903
 904     grid->SetColLabelAlignment( horiz, vert );
 905 }
 906
 907
 908 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 909 {
 910     wxColourDialog dlg( NULL );
 911     if ( dlg.ShowModal() == wxID_OK )
 912     {
 913         wxColourData retData;
 914         retData = dlg.GetColourData();
 915         wxColour colour = retData.GetColour();
 916
 917         grid->SetGridLineColour( colour );
 918     }
 919 }
 920
 921
 922 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 923 {
 924     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 925 }
 926
 927
 928 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 929 {
 930     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 931 }
 932
 933
 934 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 935 {
 936     if ( grid->IsSelection() )
 937     {
 938         wxGridUpdateLocker locker(grid);
 939         for ( int n = 0; n < grid->GetNumberRows(); )
 940         {
 941             if ( grid->IsInSelection( n , 0 ) )
 942                 grid->DeleteRows( n, 1 );
 943             else
 944                 n++;
 945         }
 946     }
 947 }
 948
 949
 950 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 951 {
 952     wxGridUpdateLocker locker(grid);
 953     const wxArrayInt sels  = grid->GetSelectedRows();
 954     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 955     {
 956         grid->AutoSizeRow( sels[n], false );
 957     }
 958 }
 959
 960 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 961 {
 962     wxGridUpdateLocker locker(grid);
 963     const wxArrayInt sels  = grid->GetSelectedCols();
 964     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 965     {
 966         grid->AutoSizeColumn( sels[n], false );
 967     }
 968 }
 969
 970 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 971 {
 972     wxGridUpdateLocker locker(grid);
 973     const wxArrayInt sels  = grid->GetSelectedRows();
 974     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 975     {
 976         grid->AutoSizeRowLabelSize( sels[n] );
 977     }
 978 }
 979
 980 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 981 {
 982     wxGridUpdateLocker locker(grid);
 983     const wxArrayInt sels  = grid->GetSelectedCols();
 984     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 985     {
 986         grid->AutoSizeColLabelSize( sels[n] );
 987     }
 988 }
 989
 990 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 991 {
 992     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 993 }
 994
 995 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 996 {
 997     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 998 }
 999
1000 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
1001 {
1002     grid->AutoSize();
1003     Layout();
1004 }
1005
1006
1007 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
1008 {
1009     if ( grid->IsSelection() )
1010     {
1011         wxGridUpdateLocker locker(grid);
1012         for ( int n = 0; n < grid->GetNumberCols(); )
1013         {
1014             if ( grid->IsInSelection( 0 , n ) )
1015                 grid->DeleteCols( n, 1 );
1016             else
1017                 n++;
1018         }
1019     }
1020 }
1021
1022
1023 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1024 {
1025     grid->ClearGrid();
1026 }
1027
1028 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1029 {
1030     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1031 }
1032
1033 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1034 {
1035     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1036 }
1037
1038 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1039 {
1040     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1041 }
1042
1043 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1044 {
1045     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1046 }
1047
1048 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1049 {
1050     wxColour col = wxGetColourFromUser(this);
1051     if ( col.IsOk() )
1052     {
1053         grid->SetDefaultCellTextColour(col);
1054         grid->Refresh();
1055     }
1056 }
1057
1058 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1059 {
1060     wxColour col = wxGetColourFromUser(this);
1061     if ( col.IsOk() )
1062     {
1063         // Check the new Refresh function by passing it a rectangle
1064         // which exactly fits the grid.
1065         wxPoint pt(0, 0);
1066         wxRect r(pt, grid->GetSize());
1067         grid->SetDefaultCellBackgroundColour(col);
1068         grid->Refresh(true, &r);
1069     }
1070 }
1071
1072 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1073 {
1074       grid->DeselectCell(3, 1);
1075 }
1076
1077 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1078 {
1079       grid->DeselectCol(2);
1080 }
1081
1082 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1083 {
1084       grid->DeselectRow(2);
1085 }
1086
1087 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1088 {
1089       grid->ClearSelection();
1090 }
1091
1092 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1093 {
1094       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1095 }
1096
1097 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1098 {
1099       grid->SelectCol(2, m_addToSel);
1100 }
1101
1102 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1103 {
1104       grid->SelectRow(2, m_addToSel);
1105 }
1106
1107 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1108 {
1109       grid->SelectAll();
1110 }
1111
1112 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1113 {
1114     m_addToSel = event.IsChecked();
1115 }
1116
1117 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1118 {
1119     wxString logBuf;
1120     if ( ev.GetRow() != -1 )
1121     {
1122         logBuf << wxT("Left click on row label ") << ev.GetRow();
1123     }
1124     else if ( ev.GetCol() != -1 )
1125     {
1126         logBuf << wxT("Left click on col label ") << ev.GetCol();
1127     }
1128     else
1129     {
1130         logBuf << wxT("Left click on corner label");
1131     }
1132
1133     if ( ev.ShiftDown() )
1134         logBuf << wxT(" (shift down)");
1135     if ( ev.ControlDown() )
1136         logBuf << wxT(" (control down)");
1137     wxLogMessage( wxT("%s"), logBuf.c_str() );
1138
1139     // you must call event skip if you want default grid processing
1140     //
1141     ev.Skip();
1142 }
1143
1144
1145 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1146 {
1147     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1148
1149     // you must call event skip if you want default grid processing
1150     // (cell highlighting etc.)
1151     //
1152     ev.Skip();
1153 }
1154
1155
1156 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1157 {
1158     const int row = ev.GetRowOrCol();
1159
1160     wxLogMessage("Resized row %d, new height = %d",
1161                  row, grid->GetRowSize(row));
1162
1163     ev.Skip();
1164 }
1165
1166
1167 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1168 {
1169     const int col = ev.GetRowOrCol();
1170
1171     wxLogMessage("Resized column %d, new width = %d",
1172                  col, grid->GetColSize(col));
1173
1174     ev.Skip();
1175 }
1176
1177
1178 void GridFrame::OnSelectCell( wxGridEvent& ev )
1179 {
1180     wxString logBuf;
1181     if ( ev.Selecting() )
1182         logBuf << wxT("Selected ");
1183     else
1184         logBuf << wxT("Deselected ");
1185     logBuf << wxT("cell at row ") << ev.GetRow()
1186            << wxT(" col ") << ev.GetCol()
1187            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1188            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1189            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1190            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1191
1192     //Indicate whether this column was moved
1193     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1194         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1195
1196     wxLogMessage( wxT("%s"), logBuf.c_str() );
1197
1198     // you must call Skip() if you want the default processing
1199     // to occur in wxGrid
1200     ev.Skip();
1201 }
1202
1203 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1204 {
1205     wxString logBuf;
1206     if ( ev.Selecting() )
1207         logBuf << wxT("Selected ");
1208     else
1209         logBuf << wxT("Deselected ");
1210     logBuf << wxT("cells from row ") << ev.GetTopRow()
1211            << wxT(" col ") << ev.GetLeftCol()
1212            << wxT(" to row ") << ev.GetBottomRow()
1213            << wxT(" col ") << ev.GetRightCol()
1214            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1215            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1216            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1217            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1218     wxLogMessage( wxT("%s"), logBuf.c_str() );
1219
1220     ev.Skip();
1221 }
1222
1223 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1224 {
1225     int row = ev.GetRow(),
1226         col = ev.GetCol();
1227
1228     wxLogMessage("Value of cell at (%d, %d): about to change "
1229                  "from \"%s\" to \"%s\"",
1230                  row, col,
1231                  grid->GetCellValue(row, col), ev.GetString());
1232
1233     // test how vetoing works
1234     if ( ev.GetString() == "42" )
1235     {
1236         wxLogMessage("Vetoing the change.");
1237         ev.Veto();
1238         return;
1239     }
1240
1241     ev.Skip();
1242 }
1243
1244 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1245 {
1246     int row = ev.GetRow(),
1247         col = ev.GetCol();
1248
1249     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1250                  "(was \"%s\")",
1251                  row, col,
1252                  grid->GetCellValue(row, col), ev.GetString());
1253
1254     ev.Skip();
1255 }
1256
1257 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1258 {
1259     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1260                  ev.GetRow(), ev.GetCol());
1261
1262     ev.Skip();
1263 }
1264
1265 void GridFrame::OnEditorShown( wxGridEvent& ev )
1266 {
1267
1268     if ( (ev.GetCol() == 4) &&
1269          (ev.GetRow() == 0) &&
1270      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1271                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1272
1273      ev.Veto();
1274      return;
1275     }
1276
1277     wxLogMessage( wxT("Cell editor shown.") );
1278
1279     ev.Skip();
1280 }
1281
1282 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1283 {
1284
1285     if ( (ev.GetCol() == 4) &&
1286          (ev.GetRow() == 0) &&
1287      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1288                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1289
1290         ev.Veto();
1291         return;
1292     }
1293
1294     wxLogMessage( wxT("Cell editor hidden.") );
1295
1296     ev.Skip();
1297 }
1298
1299 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1300 {
1301     wxAboutDialogInfo aboutInfo;
1302     aboutInfo.SetName(wxT("wxGrid demo"));
1303     aboutInfo.SetDescription(_("wxGrid sample program"));
1304     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1305     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1306     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1307
1308     // this is just to force the generic version of the about
1309     // dialog under wxMSW so that it's easy to test if the grid
1310     // repaints correctly when it has lost focus and a dialog
1311     // (different from the Windows standard message box -- it doesn't
1312     // work with it for some reason) is moved over it.
1313     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1314
1315     wxAboutBox(aboutInfo);
1316 }
1317
1318
1319 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1320 {
1321     Close( true );
1322 }
1323
1324 void GridFrame::OnBugsTable(wxCommandEvent& )
1325 {
1326     BugsGridFrame *frame = new BugsGridFrame;
1327     frame->Show(true);
1328 }
1329
1330 // ----------------------------------------------------------------------------
1331 // MyGridCellAttrProvider
1332 // ----------------------------------------------------------------------------
1333
1334 MyGridCellAttrProvider::MyGridCellAttrProvider()
1335 {
1336     m_attrForOddRows = new wxGridCellAttr;
1337     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1338 }
1339
1340 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1341 {
1342     m_attrForOddRows->DecRef();
1343 }
1344
1345 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1346                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1347 {
1348     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1349
1350     if ( row % 2 )
1351     {
1352         if ( !attr )
1353         {
1354             attr = m_attrForOddRows;
1355             attr->IncRef();
1356         }
1357         else
1358         {
1359             if ( !attr->HasBackgroundColour() )
1360             {
1361                 wxGridCellAttr *attrNew = attr->Clone();
1362                 attr->DecRef();
1363                 attr = attrNew;
1364                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1365             }
1366         }
1367     }
1368
1369     return attr;
1370 }
1371
1372 void GridFrame::OnVTable(wxCommandEvent& )
1373 {
1374     static long s_sizeGrid = 10000;
1375
1376     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1377                                      wxT("Size: "),
1378                                      wxT("wxGridDemo question"),
1379                                      s_sizeGrid,
1380                                      0, 32000, this);
1381
1382     if ( s_sizeGrid != -1 )
1383     {
1384         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1385         win->Show(true);
1386     }
1387 }
1388
1389 // ----------------------------------------------------------------------------
1390 // MyGridCellRenderer
1391 // ----------------------------------------------------------------------------
1392
1393 // do something that the default renderer doesn't here just to show that it is
1394 // possible to alter the appearance of the cell beyond what the attributes
1395 // allow
1396 void MyGridCellRenderer::Draw(wxGrid& grid,
1397                               wxGridCellAttr& attr,
1398                               wxDC& dc,
1399                               const wxRect& rect,
1400                               int row, int col,
1401                               bool isSelected)
1402 {
1403     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1404
1405     dc.SetPen(*wxGREEN_PEN);
1406     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1407     dc.DrawEllipse(rect);
1408 }
1409
1410 // ============================================================================
1411 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1412 // ============================================================================
1413
1414 BigGridFrame::BigGridFrame(long sizeGrid)
1415             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1416                       wxDefaultPosition, wxSize(500, 450))
1417 {
1418     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1419     m_table = new BigGridTable(sizeGrid);
1420
1421     // VZ: I don't understand why this slows down the display that much,
1422     //     must profile it...
1423     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1424
1425     m_grid->SetTable(m_table, true);
1426
1427 #if defined __WXMOTIF__
1428     // MB: the grid isn't getting a sensible default size under wxMotif
1429     int cw, ch;
1430     GetClientSize( &cw, &ch );
1431     m_grid->SetSize( cw, ch );
1432 #endif
1433 }
1434
1435 // ============================================================================
1436 // BugsGridFrame: a "realistic" table
1437 // ============================================================================
1438
1439 // ----------------------------------------------------------------------------
1440 // bugs table data
1441 // ----------------------------------------------------------------------------
1442
1443 enum Columns
1444 {
1445     Col_Id,
1446     Col_Summary,
1447     Col_Severity,
1448     Col_Priority,
1449     Col_Platform,
1450     Col_Opened,
1451     Col_Max
1452 };
1453
1454 enum Severity
1455 {
1456     Sev_Wish,
1457     Sev_Minor,
1458     Sev_Normal,
1459     Sev_Major,
1460     Sev_Critical,
1461     Sev_Max
1462 };
1463
1464 static const wxString severities[] =
1465 {
1466     wxT("wishlist"),
1467     wxT("minor"),
1468     wxT("normal"),
1469     wxT("major"),
1470     wxT("critical"),
1471 };
1472
1473 static struct BugsGridData
1474 {
1475     int id;
1476     wxChar summary[80];
1477     Severity severity;
1478     int prio;
1479     wxChar platform[12];
1480     bool opened;
1481 } gs_dataBugsGrid [] =
1482 {
1483     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1484     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1485     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1486     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1487 };
1488
1489 static const wxChar *headers[Col_Max] =
1490 {
1491     wxT("Id"),
1492     wxT("Summary"),
1493     wxT("Severity"),
1494     wxT("Priority"),
1495     wxT("Platform"),
1496     wxT("Opened?"),
1497 };
1498
1499 // ----------------------------------------------------------------------------
1500 // BugsGridTable
1501 // ----------------------------------------------------------------------------
1502
1503 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1504 {
1505     switch ( col )
1506     {
1507         case Col_Id:
1508         case Col_Priority:
1509             return wxGRID_VALUE_NUMBER;;
1510
1511         case Col_Severity:
1512             // fall thorugh (TODO should be a list)
1513
1514         case Col_Summary:
1515             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1516
1517         case Col_Platform:
1518             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1519
1520         case Col_Opened:
1521             return wxGRID_VALUE_BOOL;
1522     }
1523
1524     wxFAIL_MSG(wxT("unknown column"));
1525
1526     return wxEmptyString;
1527 }
1528
1529 int BugsGridTable::GetNumberRows()
1530 {
1531     return WXSIZEOF(gs_dataBugsGrid);
1532 }
1533
1534 int BugsGridTable::GetNumberCols()
1535 {
1536     return Col_Max;
1537 }
1538
1539 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1540 {
1541     return false;
1542 }
1543
1544 wxString BugsGridTable::GetValue( int row, int col )
1545 {
1546     const BugsGridData& gd = gs_dataBugsGrid[row];
1547
1548     switch ( col )
1549     {
1550         case Col_Id:
1551             return wxString::Format(wxT("%d"), gd.id);
1552
1553         case Col_Priority:
1554             return wxString::Format(wxT("%d"), gd.prio);
1555
1556         case Col_Opened:
1557             return gd.opened ? wxT("1") : wxT("0");
1558
1559         case Col_Severity:
1560             return severities[gd.severity];
1561
1562         case Col_Summary:
1563             return gd.summary;
1564
1565         case Col_Platform:
1566             return gd.platform;
1567     }
1568
1569     return wxEmptyString;
1570 }
1571
1572 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1573 {
1574     BugsGridData& gd = gs_dataBugsGrid[row];
1575
1576     switch ( col )
1577     {
1578         case Col_Id:
1579         case Col_Priority:
1580         case Col_Opened:
1581             wxFAIL_MSG(wxT("unexpected column"));
1582             break;
1583
1584         case Col_Severity:
1585             {
1586                 size_t n;
1587                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1588                 {
1589                     if ( severities[n] == value )
1590                     {
1591                         gd.severity = (Severity)n;
1592                         break;
1593                     }
1594                 }
1595
1596                 if ( n == WXSIZEOF(severities) )
1597                 {
1598                     wxLogWarning(wxT("Invalid severity value '%s'."),
1599                                  value.c_str());
1600                     gd.severity = Sev_Normal;
1601                 }
1602             }
1603             break;
1604
1605         case Col_Summary:
1606             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1607             break;
1608
1609         case Col_Platform:
1610             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1611             break;
1612     }
1613 }
1614
1615 bool
1616 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1617                              int col,
1618                              const wxString& typeName)
1619 {
1620     if ( typeName == wxGRID_VALUE_STRING )
1621     {
1622         return true;
1623     }
1624     else if ( typeName == wxGRID_VALUE_BOOL )
1625     {
1626         return col == Col_Opened;
1627     }
1628     else if ( typeName == wxGRID_VALUE_NUMBER )
1629     {
1630         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1631     }
1632     else
1633     {
1634         return false;
1635     }
1636 }
1637
1638 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1639 {
1640     return CanGetValueAs(row, col, typeName);
1641 }
1642
1643 long BugsGridTable::GetValueAsLong( int row, int col )
1644 {
1645     const BugsGridData& gd = gs_dataBugsGrid[row];
1646
1647     switch ( col )
1648     {
1649         case Col_Id:
1650             return gd.id;
1651
1652         case Col_Priority:
1653             return gd.prio;
1654
1655         case Col_Severity:
1656             return gd.severity;
1657
1658         default:
1659             wxFAIL_MSG(wxT("unexpected column"));
1660             return -1;
1661     }
1662 }
1663
1664 bool BugsGridTable::GetValueAsBool( int row, int col )
1665 {
1666     if ( col == Col_Opened )
1667     {
1668         return gs_dataBugsGrid[row].opened;
1669     }
1670     else
1671     {
1672         wxFAIL_MSG(wxT("unexpected column"));
1673
1674         return false;
1675     }
1676 }
1677
1678 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1679 {
1680     BugsGridData& gd = gs_dataBugsGrid[row];
1681
1682     switch ( col )
1683     {
1684         case Col_Priority:
1685             gd.prio = value;
1686             break;
1687
1688         default:
1689             wxFAIL_MSG(wxT("unexpected column"));
1690     }
1691 }
1692
1693 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1694 {
1695     if ( col == Col_Opened )
1696     {
1697         gs_dataBugsGrid[row].opened = value;
1698     }
1699     else
1700     {
1701         wxFAIL_MSG(wxT("unexpected column"));
1702     }
1703 }
1704
1705 wxString BugsGridTable::GetColLabelValue( int col )
1706 {
1707     return headers[col];
1708 }
1709
1710 // ----------------------------------------------------------------------------
1711 // BugsGridFrame
1712 // ----------------------------------------------------------------------------
1713
1714 BugsGridFrame::BugsGridFrame()
1715              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1716 {
1717     wxGrid *grid = new wxGrid(this, wxID_ANY);
1718     wxGridTableBase *table = new BugsGridTable();
1719     table->SetAttrProvider(new MyGridCellAttrProvider);
1720     grid->SetTable(table, true);
1721
1722     wxGridCellAttr *attrRO = new wxGridCellAttr,
1723                    *attrRangeEditor = new wxGridCellAttr,
1724                    *attrCombo = new wxGridCellAttr;
1725
1726     attrRO->SetReadOnly();
1727     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1728     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1729                                                     severities));
1730
1731     grid->SetColAttr(Col_Id, attrRO);
1732     grid->SetColAttr(Col_Priority, attrRangeEditor);
1733     grid->SetColAttr(Col_Severity, attrCombo);
1734
1735     grid->Fit();
1736     SetClientSize(grid->GetSize());
1737 }
1738
1739 // ============================================================================
1740 // TabularGrid: grid used for display of tabular data
1741 // ============================================================================
1742
1743 class TabularGridTable : public wxGridTableBase
1744 {
1745 public:
1746     enum
1747     {
1748         COL_NAME,
1749         COL_EXT,
1750         COL_SIZE,
1751         COL_DATE,
1752         COL_MAX
1753     };
1754
1755     enum
1756     {
1757         ROW_MAX = 3
1758     };
1759
1760     TabularGridTable() { m_sortOrder = NULL; }
1761
1762     virtual int GetNumberRows() { return ROW_MAX; }
1763     virtual int GetNumberCols() { return COL_MAX; }
1764
1765     virtual wxString GetValue(int row, int col)
1766     {
1767         if ( m_sortOrder )
1768             row = m_sortOrder[row];
1769
1770         switch ( col )
1771         {
1772             case COL_NAME:
1773             case COL_EXT:
1774                 return GetNameOrExt(row, col);
1775
1776             case COL_SIZE:
1777                 return wxString::Format("%lu", GetSize(row));
1778
1779             case COL_DATE:
1780                 return GetDate(row).FormatDate();
1781
1782             case COL_MAX:
1783             default:
1784                 wxFAIL_MSG( "unknown column" );
1785         }
1786
1787         return wxString();
1788     }
1789
1790     virtual void SetValue(int, int, const wxString&)
1791     {
1792         wxFAIL_MSG( "shouldn't be called" );
1793     }
1794
1795     virtual wxString GetColLabelValue(int col)
1796     {
1797         // notice that column parameter here always refers to the internal
1798         // column index, independently of its position on the screen
1799         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1800         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1801
1802         return labels[col];
1803     }
1804
1805     virtual void SetColLabelValue(int, const wxString&)
1806     {
1807         wxFAIL_MSG( "shouldn't be called" );
1808     }
1809
1810     void Sort(int col, bool ascending)
1811     {
1812         // we hardcode all sorting orders for simplicity here
1813         static int sortOrders[COL_MAX][2][ROW_MAX] =
1814         {
1815             // descending   ascending
1816             { { 2, 1, 0 }, { 0, 1, 2 } },
1817             { { 2, 1, 0 }, { 0, 1, 2 } },
1818             { { 2, 1, 0 }, { 0, 1, 2 } },
1819             { { 1, 0, 2 }, { 2, 0, 1 } },
1820         };
1821
1822         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1823     }
1824
1825 private:
1826     wxString GetNameOrExt(int row, int col) const
1827     {
1828         static const char *
1829             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1830         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1831
1832         const wxString s(names[row]);
1833         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1834     }
1835
1836     unsigned long GetSize(int row) const
1837     {
1838         static const unsigned long
1839             sizes[] = { 412, 604, 40774 };
1840         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1841
1842         return sizes[row];
1843     }
1844
1845     wxDateTime GetDate(int row) const
1846     {
1847         static const char *
1848             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1849         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1850
1851         wxDateTime dt;
1852         dt.ParseISODate(dates[row]);
1853         return dt;
1854     }
1855
1856     int *m_sortOrder;
1857 };
1858
1859 // specialized text control for column indexes entry
1860 class ColIndexEntry : public wxTextCtrl
1861 {
1862 public:
1863     ColIndexEntry(wxWindow *parent)
1864         : wxTextCtrl(parent, wxID_ANY, "")
1865     {
1866         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1867     }
1868
1869     int GetCol()
1870     {
1871         unsigned long col;
1872         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1873         {
1874             SetFocus();
1875             return -1;
1876         }
1877
1878         return col;
1879     }
1880
1881 protected:
1882     virtual wxSize DoGetBestSize() const
1883     {
1884         wxSize size = wxTextCtrl::DoGetBestSize();
1885         size.x = 3*GetCharWidth();
1886         return size;
1887     }
1888 };
1889
1890 class TabularGridFrame : public wxFrame
1891 {
1892 public:
1893     TabularGridFrame();
1894
1895 private:
1896     enum // control ids
1897     {
1898         Id_Check_UseNativeHeader,
1899         Id_Check_DrawNativeLabels,
1900         Id_Check_ShowRowLabels,
1901         Id_Check_EnableColMove
1902     };
1903
1904     // event handlers
1905
1906     void OnToggleUseNativeHeader(wxCommandEvent&)
1907     {
1908         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1909     }
1910
1911     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1912     {
1913         // we don't draw labels at all, native or otherwise, if we use the
1914         // native header control
1915         event.Enable( !m_chkUseNative->GetValue() );
1916     }
1917
1918     void OnToggleDrawNativeLabels(wxCommandEvent&)
1919     {
1920         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1921     }
1922
1923     void OnToggleShowRowLabels(wxCommandEvent&)
1924     {
1925         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1926                                     ? wxGRID_AUTOSIZE
1927                                     : 0);
1928     }
1929
1930     void OnToggleColMove(wxCommandEvent&)
1931     {
1932         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1933     }
1934
1935     void OnShowHideColumn(wxCommandEvent& event)
1936     {
1937         int col = m_txtColShowHide->GetCol();
1938         if ( col != -1 )
1939         {
1940             m_grid->SetColSize(col,
1941                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1942
1943             UpdateOrderAndVisibility();
1944         }
1945     }
1946
1947     void OnMoveColumn(wxCommandEvent&)
1948     {
1949         int col = m_txtColIndex->GetCol();
1950         int pos = m_txtColPos->GetCol();
1951         if ( col == -1 || pos == -1 )
1952             return;
1953
1954         m_grid->SetColPos(col, pos);
1955
1956         UpdateOrderAndVisibility();
1957     }
1958
1959     void OnResetColumnOrder(wxCommandEvent&)
1960     {
1961         m_grid->ResetColPos();
1962
1963         UpdateOrderAndVisibility();
1964     }
1965
1966     void OnGridColSort(wxGridEvent& event)
1967     {
1968         const int col = event.GetCol();
1969         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1970                              m_grid->IsSortOrderAscending()));
1971     }
1972
1973     void OnGridColMove(wxGridEvent& event)
1974     {
1975         // can't update it yet as the order hasn't been changed, so do it a bit
1976         // later
1977         m_shouldUpdateOrder = true;
1978
1979         event.Skip();
1980     }
1981
1982     void OnGridColSize(wxGridSizeEvent& event)
1983     {
1984         // we only catch this event to react to the user showing or hiding this
1985         // column using the header control menu and not because we're
1986         // interested in column resizing
1987         UpdateOrderAndVisibility();
1988
1989         event.Skip();
1990     }
1991
1992     void OnIdle(wxIdleEvent& event)
1993     {
1994         if ( m_shouldUpdateOrder )
1995         {
1996             m_shouldUpdateOrder = false;
1997             UpdateOrderAndVisibility();
1998         }
1999
2000         event.Skip();
2001     }
2002
2003     void UpdateOrderAndVisibility()
2004     {
2005         wxString s;
2006         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
2007         {
2008             const int col = m_grid->GetColAt(pos);
2009             const bool isHidden = m_grid->GetColSize(col) == 0;
2010
2011             if ( isHidden )
2012                 s << '[';
2013             s << col;
2014             if ( isHidden )
2015                 s << ']';
2016
2017             s << ' ';
2018         }
2019
2020         m_statOrder->SetLabel(s);
2021     }
2022
2023     // controls
2024     wxGrid *m_grid;
2025     TabularGridTable *m_table;
2026     wxCheckBox *m_chkUseNative,
2027                *m_chkDrawNative,
2028                *m_chkShowRowLabels,
2029                *m_chkEnableColMove;
2030
2031     ColIndexEntry *m_txtColIndex,
2032                   *m_txtColPos,
2033                   *m_txtColShowHide;
2034
2035     wxStaticText *m_statOrder;
2036
2037     // fla for EVT_IDLE handler
2038     bool m_shouldUpdateOrder;
2039
2040     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2041     DECLARE_EVENT_TABLE()
2042 };
2043
2044 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2045     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2046                  TabularGridFrame::OnToggleUseNativeHeader)
2047     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2048                  TabularGridFrame::OnToggleDrawNativeLabels)
2049     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2050                  TabularGridFrame::OnToggleShowRowLabels)
2051     EVT_CHECKBOX(Id_Check_EnableColMove,
2052                  TabularGridFrame::OnToggleColMove)
2053
2054     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2055                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2056
2057     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2058     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2059     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2060     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2061
2062     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2063     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2064     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2065
2066     EVT_IDLE(TabularGridFrame::OnIdle)
2067 END_EVENT_TABLE()
2068
2069 TabularGridFrame::TabularGridFrame()
2070                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2071 {
2072     m_shouldUpdateOrder = false;
2073
2074     wxPanel * const panel = new wxPanel(this);
2075
2076     // create and initialize the grid with the specified data
2077     m_table = new TabularGridTable;
2078     m_grid = new wxGrid(panel, wxID_ANY,
2079                         wxDefaultPosition, wxDefaultSize,
2080                         wxBORDER_STATIC | wxWANTS_CHARS);
2081     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2082
2083     m_grid->EnableDragColMove();
2084     m_grid->UseNativeColHeader();
2085     m_grid->HideRowLabels();
2086
2087     // add it and the other controls to the frame
2088     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2089     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2090
2091     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2092
2093     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2094     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2095                                     "&Use native header");
2096     m_chkUseNative->SetValue(true);
2097     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2098
2099     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2100                                     "&Draw native column labels");
2101     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2102
2103     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2104                                         "Show &row labels");
2105     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2106
2107     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2108                                         "Allow column re&ordering");
2109     m_chkEnableColMove->SetValue(true);
2110     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2111     sizerControls->Add(sizerStyles);
2112
2113     sizerControls->AddSpacer(10);
2114
2115     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2116     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2117     const wxSizerFlags
2118         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2119     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2120                        flagsHorz);
2121     m_txtColIndex = new ColIndexEntry(panel);
2122     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2123     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2124     m_txtColPos = new ColIndexEntry(panel);
2125     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2126     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2127
2128     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2129
2130     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2131     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2132                        flagsHorz);
2133     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2134     sizerShowCols->Add(m_statOrder, flagsHorz);
2135     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2136     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2137
2138     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2139     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2140                        flagsHorz);
2141     m_txtColShowHide = new ColIndexEntry(panel);
2142     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2143     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2144     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2145     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2146
2147     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2148
2149     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2150
2151     panel->SetSizer(sizerTop);
2152
2153     SetClientSize(panel->GetBestSize());
2154     SetSizeHints(GetSize());
2155
2156     Show();
2157 }
2158
2159 void GridFrame::OnTabularTable(wxCommandEvent&)
2160 {
2161     new TabularGridFrame;
2162 }
2163
2164 // Example using wxGrid::Render
2165 // Displays a preset selection or, if it exists, a selection block
2166 // Draws the selection to a wxBitmap and displays the bitmap
2167 void GridFrame::OnGridRender( wxCommandEvent& event )
2168 {
2169     int styleRender = 0, i;
2170     bool useLometric = false, defSize = false;
2171     double zoom = 1;
2172     wxSize sizeMargin( 0, 0 );
2173     wxPoint pointOrigin( 0, 0 );
2174
2175     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2176     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2177     menu = menuItem->GetMenu();
2178
2179     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2180         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2181     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2182         styleRender |= wxGRID_DRAW_COLS_HEADER;
2183     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2184         styleRender |= wxGRID_DRAW_CELL_LINES;
2185     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2186         styleRender |= wxGRID_DRAW_BOX_RECT;
2187     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2188         styleRender |= wxGRID_DRAW_SELECTION;
2189     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2190         useLometric = true;
2191     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2192     {
2193         pointOrigin.x += 50;
2194         pointOrigin.y += 50;
2195         sizeMargin.IncBy( 50 );
2196     }
2197     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2198         zoom = 1.25;
2199     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2200         defSize = true;
2201
2202     // init render area coords with a default row and col selection
2203     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2204     // check whether we are printing a block selection
2205     // other selection types not catered for here
2206     if ( event.GetId() == ID_RENDER_COORDS )
2207     {
2208         topLeft.SetCol( 6 );
2209         topLeft.SetRow( 4 );
2210         bottomRight.SetCol( 15 );
2211         bottomRight.SetRow( 29 );
2212     }
2213     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2214     {
2215         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2216         if ( grid->GetSelectionBlockBottomRight().Count() )
2217         {
2218             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2219             topLeft.Set( cells[ 0 ].GetRow(),
2220                             cells[ 0 ].GetCol() );
2221             bottomRight.Set( cells[ 1 ].GetRow(),
2222                                 cells[ 1 ].GetCol() );
2223         }
2224     }
2225
2226     // sum col widths
2227     wxSize sizeRender( 0, 0 );
2228     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2229     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2230     {
2231         sizeRender.x += sizeinfo.GetSize( i );
2232     }
2233
2234     // sum row heights
2235     sizeinfo = grid->GetRowSizes();
2236     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2237     {
2238         sizeRender.y += sizeinfo.GetSize( i );
2239     }
2240
2241     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2242         sizeRender.x += grid->GetRowLabelSize();
2243     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2244         sizeRender.y += grid->GetColLabelSize();
2245
2246     sizeRender.x *= zoom;
2247     sizeRender.y *= zoom;
2248
2249     // delete any existing render frame and create new one
2250     wxWindow* win = FindWindow( "frameRender" );
2251     if ( win )
2252         win->Destroy();
2253
2254     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2255     frame->SetClientSize( 780, 400 );
2256     frame->SetName( "frameRender" );
2257
2258     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2259
2260     // make bitmap large enough for margins if any
2261     if ( !defSize )
2262         sizeRender.IncBy( sizeMargin * 2 );
2263     else
2264         sizeRender.IncBy( sizeMargin );
2265
2266     wxBitmap bmp( sizeRender );
2267     // don't leave it larger or drawing will be scaled
2268     sizeRender.DecBy( sizeMargin * 2 );
2269
2270     wxMemoryDC memDc(bmp);
2271
2272     // default row labels have no background colour so set background
2273     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2274     memDc.Clear();
2275
2276     // convert sizeRender to mapping mode units if necessary
2277     if ( useLometric )
2278     {
2279         memDc.SetMapMode( wxMM_LOMETRIC );
2280         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2281         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2282     }
2283
2284     // pass wxDefaultSize if menu item is checked
2285     if ( defSize )
2286         sizeRender = wxDefaultSize;
2287
2288     grid->Render( memDc,
2289                   pointOrigin,
2290                   sizeRender,
2291                   topLeft, bottomRight,
2292                   wxGridRenderStyle( styleRender ) );
2293
2294     m_gridBitmap = bmp;
2295
2296     canvas->Connect( wxEVT_PAINT,
2297                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2298                      NULL,
2299                      this );
2300
2301     frame->Show();
2302 }
2303
2304 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2305 {
2306     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2307     wxPaintDC dc( canvas );
2308     canvas->PrepareDC( dc );
2309
2310     if ( !m_gridBitmap.IsOk() )
2311         return;;
2312
2313     wxMemoryDC memDc( m_gridBitmap );
2314
2315     dc.Blit( 0, 0,
2316              m_gridBitmap.GetWidth(),
2317              m_gridBitmap.GetHeight(),
2318              &memDc, 0, 0 );
2319 }
2320
2321 void GridFrame::HideCol( wxCommandEvent& WXUNUSED(event) )
2322 {
2323     grid->HideCol(0);
2324 }
2325
2326 void GridFrame::ShowCol( wxCommandEvent& WXUNUSED(event) )
2327 {
2328     grid->ShowCol(0);
2329 }
2330
2331 void GridFrame::HideRow( wxCommandEvent& WXUNUSED(event) )
2332 {
2333     grid->HideRow(1);
2334 }
2335
2336 void GridFrame::ShowRow( wxCommandEvent& WXUNUSED(event) )
2337 {
2338     grid->ShowRow(1);
2339 }