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_COL_AUTO_SIZE( GridFrame::OnColAutoSize )
 230     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 231     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 232     EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
 233     EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged )
 234     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 235
 236     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 237     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 238 END_EVENT_TABLE()
 239
 240
 241 GridFrame::GridFrame()
 242         : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"),
 243                    wxDefaultPosition,
 244                    wxDefaultSize )
 245 {
 246     SetIcon(wxICON(sample));
 247
 248     wxMenu *fileMenu = new wxMenu;
 249     fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V"));
 250     fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B"));
 251     fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T"));
 252     fileMenu->AppendSeparator();
 253
 254     wxMenu* setupMenu = new wxMenu;
 255     wxMenuItem* item;
 256     item = setupMenu->AppendCheckItem( ID_RENDER_ROW_LABEL,
 257                                        "Render row labels" );
 258     item->Check();
 259     item = setupMenu->AppendCheckItem( ID_RENDER_COL_LABEL,
 260                                        "Render column labels" );
 261     item->Check();
 262     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_LINES,
 263                                        "Render grid cell lines" );
 264     item->Check();
 265     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_BORDER,
 266                                        "Render border" );
 267     item->Check();
 268     item = setupMenu->AppendCheckItem( ID_RENDER_SELECT_HLIGHT,
 269                                        "Render selection highlight" );
 270     setupMenu->AppendSeparator();
 271     setupMenu->AppendCheckItem( ID_RENDER_LOMETRIC,
 272                                        "Use LOMETRIC mapping mode" );
 273     setupMenu->AppendCheckItem( ID_RENDER_DEFAULT_SIZE,
 274                                        "Use wxDefaultSize" );
 275     setupMenu->AppendCheckItem( ID_RENDER_MARGIN,
 276                                 "Logical 50 unit margin" );
 277     setupMenu->AppendCheckItem( ID_RENDER_ZOOM,
 278                                 "Zoom 125%" );
 279
 280     fileMenu->AppendSubMenu( setupMenu, "Render setup" );
 281     fileMenu->Append( wxID_PRINT, "Render" );
 282     fileMenu->Append( ID_RENDER_COORDS, "Render G5:P30" );
 283
 284     fileMenu->AppendSeparator();
 285     fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") );
 286
 287     wxMenu *viewMenu = new wxMenu;
 288     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 289     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 290     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 291     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 292     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 293     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 294     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 295     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 296     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 297     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 298     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 299     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 300     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 301     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 302     viewMenu->Append(ID_HIDECOL, "&Hide column A");
 303     viewMenu->Append(ID_SHOWCOL, "&Show column A");
 304     viewMenu->Append(ID_HIDEROW, "&Hide row 2");
 305     viewMenu->Append(ID_SHOWROW, "&Show row 2");
 306     wxMenu *rowLabelMenu = new wxMenu;
 307
 308     viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"),
 309                       rowLabelMenu,
 310                       wxT("Change alignment of row labels") );
 311
 312     rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") );
 313     rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") );
 314
 315     wxMenu *colLabelMenu = new wxMenu;
 316
 317     viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"),
 318                       colLabelMenu,
 319                       wxT("Change alignment of col labels") );
 320
 321     colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") );
 322     colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") );
 323
 324     wxMenu *colHeaderMenu = new wxMenu;
 325
 326     viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"),
 327                       colHeaderMenu,
 328                       wxT("Change style of col header") );
 329
 330     colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") );
 331     colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") );
 332     colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") );
 333
 334     wxMenu *tabBehaviourMenu = new wxMenu;
 335     tabBehaviourMenu->AppendRadioItem(ID_TAB_STOP, "&Stop at the boundary");
 336     tabBehaviourMenu->AppendRadioItem(ID_TAB_WRAP, "&Wrap at the boundary");
 337     tabBehaviourMenu->AppendRadioItem(ID_TAB_LEAVE, "&Leave the grid");
 338     tabBehaviourMenu->AppendRadioItem(ID_TAB_CUSTOM, "&Custom tab handler");
 339     viewMenu->AppendSubMenu(tabBehaviourMenu, "&Tab behaviour");
 340
 341     wxMenu *colMenu = new wxMenu;
 342     colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") );
 343     colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") );
 344     colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") );
 345     colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") );
 346     colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") );
 347     colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("Set cell &background colour...") );
 348
 349     wxMenu *editMenu = new wxMenu;
 350     editMenu->Append( ID_INSERTROW, wxT("Insert &row") );
 351     editMenu->Append( ID_INSERTCOL, wxT("Insert &column") );
 352     editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") );
 353     editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") );
 354     editMenu->Append( ID_CLEARGRID, wxT("Cl&ear grid cell contents") );
 355
 356     wxMenu *selectMenu = new wxMenu;
 357     selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"),
 358                         wxT("When off, old selection is deselected before ")
 359                         wxT("selecting the new cells"), wxITEM_CHECK );
 360     selectMenu->AppendSeparator();
 361     selectMenu->Append( ID_SELECT_ALL, wxT("Select all"));
 362     selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2"));
 363     selectMenu->Append( ID_SELECT_COL, wxT("Select col 2"));
 364     selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)"));
 365     selectMenu->AppendSeparator();
 366     selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all"));
 367     selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2"));
 368     selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2"));
 369     selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)"));
 370     wxMenu *selectionMenu = new wxMenu;
 371     selectMenu->Append( ID_CHANGESEL, wxT("Change &selection mode"),
 372                       selectionMenu,
 373                       wxT("Change selection mode") );
 374
 375     selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") );
 376     selectionMenu->Append( ID_SELROWS, wxT("Select &rows") );
 377     selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") );
 378     selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") );
 379
 380     wxMenu *autosizeMenu = new wxMenu;
 381     autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") );
 382     autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") );
 383     autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") );
 384     autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") );
 385     autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") );
 386     autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") );
 387     autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") );
 388
 389     wxMenu *helpMenu = new wxMenu;
 390     helpMenu->Append( wxID_ABOUT, wxT("&About wxGrid demo") );
 391
 392     wxMenuBar *menuBar = new wxMenuBar;
 393     menuBar->Append( fileMenu, wxT("&File") );
 394     menuBar->Append( viewMenu, wxT("&Grid") );
 395     menuBar->Append( colMenu,  wxT("&Colours") );
 396     menuBar->Append( editMenu, wxT("&Edit") );
 397     menuBar->Append( selectMenu, wxT("&Select") );
 398     menuBar->Append( autosizeMenu, wxT("&Autosize") );
 399     menuBar->Append( helpMenu, wxT("&Help") );
 400
 401     SetMenuBar( menuBar );
 402
 403     m_addToSel = false;
 404
 405     grid = new wxGrid( this,
 406                        wxID_ANY,
 407                        wxPoint( 0, 0 ),
 408                        wxSize( 400, 300 ) );
 409
 410
 411 #if wxUSE_LOG
 412     int gridW = 600, gridH = 300;
 413     int logW = gridW, logH = 100;
 414
 415     logWin = new wxTextCtrl( this,
 416                              wxID_ANY,
 417                              wxEmptyString,
 418                              wxPoint( 0, gridH + 20 ),
 419                              wxSize( logW, logH ),
 420                              wxTE_MULTILINE );
 421
 422     logger = new wxLogTextCtrl( logWin );
 423     m_logOld = wxLog::SetActiveTarget( logger );
 424     wxLog::DisableTimestamp();
 425 #endif // wxUSE_LOG
 426
 427     // this will create a grid and, by default, an associated grid
 428     // table for strings
 429     grid->CreateGrid( 0, 0 );
 430
 431     grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider());
 432
 433     grid->AppendRows(100);
 434     grid->AppendCols(100);
 435
 436     int ir = grid->GetNumberRows();
 437     grid->DeleteRows(0, ir);
 438     grid->AppendRows(ir);
 439
 440     grid->SetRowSize( 0, 60 );
 441     grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") );
 442
 443     grid->SetCellValue( 0, 1, wxT("A long piece of text to demonstrate wrapping.") );
 444     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 445     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 446
 447     grid->SetCellValue( 0, 2, wxT("Blah") );
 448     grid->SetCellValue( 0, 3, wxT("Read only") );
 449     grid->SetReadOnly( 0, 3 );
 450
 451     grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") );
 452
 453     grid->SetColSize(10, 150);
 454     wxString longtext = wxT("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\n");
 455     longtext += wxT("With tabs :\n");
 456     longtext += wxT("Home,\t\thome\t\t\tagain\n");
 457     longtext += wxT("Long word at start :\n");
 458     longtext += wxT("ILikeToBeHereWhen I can\n");
 459     longtext += wxT("Long word in the middle :\n");
 460     longtext += wxT("When IComeHome,ColdAnd tired\n");
 461     longtext += wxT("Long last word :\n");
 462     longtext += wxT("It's GoodToWarmMyBonesBesideTheFire");
 463     grid->SetCellValue( 0, 10, longtext );
 464     grid->SetCellRenderer(0 , 10, new wxGridCellAutoWrapStringRenderer);
 465     grid->SetCellEditor( 0,  10 , new wxGridCellAutoWrapStringEditor);
 466     grid->SetCellValue( 0, 11, wxT("K1 cell editor blocker") );
 467
 468     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 469
 470     grid->SetRowSize( 99, 60 );
 471     grid->SetCellValue(98, 98, "Test background colour setting");
 472     grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127));
 473     grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127));
 474     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 475     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 476
 477     grid->SetCellTextColour(1, 2, *wxRED);
 478     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 479
 480     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 481
 482     grid->SetCellValue(2, 2, wxT("red"));
 483
 484     grid->SetCellTextColour(2, 2, *wxRED);
 485     grid->SetCellValue(3, 3, wxT("green on grey"));
 486     grid->SetCellTextColour(3, 3, *wxGREEN);
 487     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 488
 489     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 490     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 491     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 492
 493     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 494     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 495     grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127));
 496
 497     wxGridCellAttr *attr;
 498     attr = new wxGridCellAttr;
 499     attr->SetTextColour(*wxBLUE);
 500     grid->SetColAttr(5, attr);
 501     attr = new wxGridCellAttr;
 502     attr->SetBackgroundColour(*wxRED);
 503     grid->SetRowAttr(5, attr);
 504
 505     grid->SetCellValue(2, 4, wxT("a wider column"));
 506     grid->SetColSize(4, 120);
 507     grid->SetColMinimalWidth(4, 120);
 508
 509     grid->SetCellTextColour(5, 8, *wxGREEN);
 510     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 511     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"));
 512
 513     // Some numeric columns with different formatting.
 514     grid->SetColFormatFloat(6);
 515     grid->SetCellValue(0, 6, "Default\nfloat format");
 516     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 517     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 518     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 519
 520     grid->SetColFormatFloat(7, 6, 2);
 521     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 522     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 523     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 524     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 525
 526     grid->SetColFormatCustom(8,
 527             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 528     grid->SetCellValue(0, 8, "Compact\nformat");
 529     grid->SetCellValue(1, 8, wxT("31415e-4"));
 530     grid->SetCellValue(2, 8, wxT("1415"));
 531     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 532
 533     grid->SetColFormatNumber(9);
 534     grid->SetCellValue(0, 9, "Integer\ncolumn");
 535     grid->SetCellValue(1, 9, "17");
 536     grid->SetCellValue(2, 9, "0");
 537     grid->SetCellValue(3, 9, "-666");
 538     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 539     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 540
 541     const wxString choices[] =
 542     {
 543         wxT("Please select a choice"),
 544         wxT("This takes two cells"),
 545         wxT("Another choice"),
 546     };
 547     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 548     grid->SetCellSize(4, 0, 1, 2);
 549     grid->SetCellValue(4, 0, choices[0]);
 550     grid->SetCellOverflow(4, 0, false);
 551
 552     grid->SetCellSize(7, 1, 3, 4);
 553     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 554     grid->SetCellValue(7, 1, wxT("Big box!"));
 555
 556     // create a separator-like row: it's grey and it's non-resizable
 557     grid->DisableRowResize(10);
 558     grid->SetRowSize(10, 30);
 559     attr = new wxGridCellAttr;
 560     attr->SetBackgroundColour(*wxLIGHT_GREY);
 561     grid->SetRowAttr(10, attr);
 562     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 563
 564     // this does exactly nothing except testing that SetAttr() handles NULL
 565     // attributes and does reference counting correctly
 566     grid->SetAttr(11, 11, NULL);
 567     grid->SetAttr(11, 11, new wxGridCellAttr);
 568     grid->SetAttr(11, 11, NULL);
 569
 570     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 571     topSizer->Add( grid,
 572                    1,
 573                    wxEXPAND );
 574
 575 #if wxUSE_LOG
 576     topSizer->Add( logWin,
 577                    0,
 578                    wxEXPAND );
 579 #endif // wxUSE_LOG
 580
 581     SetSizerAndFit( topSizer );
 582
 583     Centre();
 584     SetDefaults();
 585 }
 586
 587
 588 GridFrame::~GridFrame()
 589 {
 590 #if wxUSE_LOG
 591     delete wxLog::SetActiveTarget(m_logOld);
 592 #endif // wxUSE_LOG
 593 }
 594
 595
 596 void GridFrame::SetDefaults()
 597 {
 598     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 599     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 600     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 601     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 602     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 603     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 604     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 605     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 606     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 607     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 608 }
 609
 610
 611 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 612 {
 613     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 614     {
 615         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 616     }
 617     else
 618     {
 619         grid->SetRowLabelSize( 0 );
 620     }
 621 }
 622
 623
 624 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 625 {
 626     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 627     {
 628         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 629     }
 630     else
 631     {
 632         grid->SetColLabelSize( 0 );
 633     }
 634 }
 635
 636
 637 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 638 {
 639     grid->EnableEditing(
 640         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 641 }
 642
 643
 644 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 645 {
 646     grid->EnableDragRowSize(
 647         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 648 }
 649
 650
 651 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 652 {
 653     grid->EnableDragColSize(
 654         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 655 }
 656
 657 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 658 {
 659     grid->EnableDragColMove(
 660         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 661 }
 662
 663 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 664 {
 665     grid->EnableDragGridSize(
 666         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 667 }
 668
 669 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 670 {
 671     grid->EnableDragCell(
 672         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 673 }
 674
 675 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 676 {
 677     CustomColumnHeadersProvider* provider =
 678         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 679     provider->UseCustomColHeaders(false);
 680     grid->SetUseNativeColLabels(true);
 681 }
 682
 683 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 684 {
 685     CustomColumnHeadersProvider* provider =
 686         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 687     provider->UseCustomColHeaders(true);
 688     grid->SetUseNativeColLabels(false);
 689 }
 690
 691 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 692 {
 693     CustomColumnHeadersProvider* provider =
 694         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 695     provider->UseCustomColHeaders(false);
 696     grid->SetUseNativeColLabels(false);
 697 }
 698
 699
 700 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 701 {
 702     // just for testing, make the cursor move up and down instead of the usual
 703     // left and right
 704     if ( event.ShiftDown() )
 705     {
 706         if ( grid->GetGridCursorRow() > 0 )
 707             grid->MoveCursorUp( false );
 708     }
 709     else
 710     {
 711         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 712             grid->MoveCursorDown( false );
 713     }
 714 }
 715
 716 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 717 {
 718     // To make any built-in behaviour work, we need to disable the custom TAB
 719     // handler, otherwise it would be overriding them.
 720     grid->Disconnect(wxEVT_GRID_TABBING,
 721                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 722
 723     grid->SetTabBehaviour(
 724             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 725         );
 726 }
 727
 728 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 729 {
 730     grid->Connect(wxEVT_GRID_TABBING,
 731                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 732                   NULL, this);
 733 }
 734
 735
 736 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 737 {
 738     grid->EnableGridLines(
 739         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 740 }
 741
 742 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 743 {
 744     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 745
 746     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 747                              wxT("Pen Width"), 11, choices);
 748
 749     int current = grid->GetCellHighlightPenWidth();
 750     dlg.SetSelection(current);
 751     if (dlg.ShowModal() == wxID_OK) {
 752         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 753     }
 754 }
 755
 756 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 757 {
 758     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 759
 760     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 761                              wxT("Pen Width"), 11, choices);
 762
 763     int current = grid->GetCellHighlightROPenWidth();
 764     dlg.SetSelection(current);
 765     if (dlg.ShowModal() == wxID_OK) {
 766         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 767     }
 768 }
 769
 770
 771
 772 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 773 {
 774     grid->AutoSizeColumns();
 775     grid->Refresh();
 776 }
 777
 778 void GridFrame::CellOverflow( wxCommandEvent& ev )
 779 {
 780     grid->SetDefaultCellOverflow(ev.IsChecked());
 781     grid->Refresh();
 782 }
 783
 784 void GridFrame::ResizeCell( wxCommandEvent& ev )
 785 {
 786     if (ev.IsChecked())
 787         grid->SetCellSize( 7, 1, 5, 5 );
 788     else
 789         grid->SetCellSize( 7, 1, 1, 5 );
 790     grid->Refresh();
 791 }
 792
 793 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 794 {
 795     wxColourDialog dlg( NULL );
 796     if ( dlg.ShowModal() == wxID_OK )
 797     {
 798         wxColourData retData;
 799         retData = dlg.GetColourData();
 800         wxColour colour = retData.GetColour();
 801
 802         grid->SetLabelBackgroundColour( colour );
 803     }
 804 }
 805
 806
 807 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 808 {
 809     wxColourDialog dlg( NULL );
 810     if ( dlg.ShowModal() == wxID_OK )
 811     {
 812         wxColourData retData;
 813         retData = dlg.GetColourData();
 814         wxColour colour = retData.GetColour();
 815
 816         grid->SetLabelTextColour( colour );
 817     }
 818 }
 819
 820 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 821 {
 822     wxFont font = wxGetFontFromUser(this);
 823     if ( font.IsOk() )
 824     {
 825         grid->SetLabelFont(font);
 826     }
 827 }
 828
 829 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 830 {
 831     int horiz, vert;
 832     grid->GetRowLabelAlignment( &horiz, &vert );
 833
 834     switch ( horiz )
 835     {
 836         case wxALIGN_LEFT:
 837             horiz = wxALIGN_CENTRE;
 838             break;
 839
 840         case wxALIGN_CENTRE:
 841             horiz = wxALIGN_RIGHT;
 842             break;
 843
 844         case wxALIGN_RIGHT:
 845             horiz = wxALIGN_LEFT;
 846             break;
 847     }
 848
 849     grid->SetRowLabelAlignment( horiz, vert );
 850 }
 851
 852 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 853 {
 854     int horiz, vert;
 855     grid->GetRowLabelAlignment( &horiz, &vert );
 856
 857     switch ( vert )
 858     {
 859         case wxALIGN_TOP:
 860             vert = wxALIGN_CENTRE;
 861             break;
 862
 863         case wxALIGN_CENTRE:
 864             vert = wxALIGN_BOTTOM;
 865             break;
 866
 867         case wxALIGN_BOTTOM:
 868             vert = wxALIGN_TOP;
 869             break;
 870     }
 871
 872     grid->SetRowLabelAlignment( horiz, vert );
 873 }
 874
 875
 876 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 877 {
 878     int horiz, vert;
 879     grid->GetColLabelAlignment( &horiz, &vert );
 880
 881     switch ( horiz )
 882     {
 883         case wxALIGN_LEFT:
 884             horiz = wxALIGN_CENTRE;
 885             break;
 886
 887         case wxALIGN_CENTRE:
 888             horiz = wxALIGN_RIGHT;
 889             break;
 890
 891         case wxALIGN_RIGHT:
 892             horiz = wxALIGN_LEFT;
 893             break;
 894     }
 895
 896     grid->SetColLabelAlignment( horiz, vert );
 897 }
 898
 899
 900 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 901 {
 902     int horiz, vert;
 903     grid->GetColLabelAlignment( &horiz, &vert );
 904
 905     switch ( vert )
 906     {
 907         case wxALIGN_TOP:
 908             vert = wxALIGN_CENTRE;
 909             break;
 910
 911         case wxALIGN_CENTRE:
 912             vert = wxALIGN_BOTTOM;
 913             break;
 914
 915         case wxALIGN_BOTTOM:
 916             vert = wxALIGN_TOP;
 917             break;
 918     }
 919
 920     grid->SetColLabelAlignment( horiz, vert );
 921 }
 922
 923
 924 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 925 {
 926     wxColourDialog dlg( NULL );
 927     if ( dlg.ShowModal() == wxID_OK )
 928     {
 929         wxColourData retData;
 930         retData = dlg.GetColourData();
 931         wxColour colour = retData.GetColour();
 932
 933         grid->SetGridLineColour( colour );
 934     }
 935 }
 936
 937
 938 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 939 {
 940     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 941 }
 942
 943
 944 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 945 {
 946     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 947 }
 948
 949
 950 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 951 {
 952     if ( grid->IsSelection() )
 953     {
 954         wxGridUpdateLocker locker(grid);
 955         for ( int n = 0; n < grid->GetNumberRows(); )
 956         {
 957             if ( grid->IsInSelection( n , 0 ) )
 958                 grid->DeleteRows( n, 1 );
 959             else
 960                 n++;
 961         }
 962     }
 963 }
 964
 965
 966 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 967 {
 968     wxGridUpdateLocker locker(grid);
 969     const wxArrayInt sels  = grid->GetSelectedRows();
 970     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 971     {
 972         grid->AutoSizeRow( sels[n], false );
 973     }
 974 }
 975
 976 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 977 {
 978     wxGridUpdateLocker locker(grid);
 979     const wxArrayInt sels  = grid->GetSelectedCols();
 980     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 981     {
 982         grid->AutoSizeColumn( sels[n], false );
 983     }
 984 }
 985
 986 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 987 {
 988     wxGridUpdateLocker locker(grid);
 989     const wxArrayInt sels  = grid->GetSelectedRows();
 990     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 991     {
 992         grid->AutoSizeRowLabelSize( sels[n] );
 993     }
 994 }
 995
 996 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 997 {
 998     wxGridUpdateLocker locker(grid);
 999     const wxArrayInt sels  = grid->GetSelectedCols();
1000     for ( size_t n = 0, count = sels.size(); n < count; n++ )
1001     {
1002         grid->AutoSizeColLabelSize( sels[n] );
1003     }
1004 }
1005
1006 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
1007 {
1008     grid->SetColLabelSize( wxGRID_AUTOSIZE );
1009 }
1010
1011 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
1012 {
1013     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
1014 }
1015
1016 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
1017 {
1018     grid->AutoSize();
1019     Layout();
1020 }
1021
1022
1023 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
1024 {
1025     if ( grid->IsSelection() )
1026     {
1027         wxGridUpdateLocker locker(grid);
1028         for ( int n = 0; n < grid->GetNumberCols(); )
1029         {
1030             if ( grid->IsInSelection( 0 , n ) )
1031                 grid->DeleteCols( n, 1 );
1032             else
1033                 n++;
1034         }
1035     }
1036 }
1037
1038
1039 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1040 {
1041     grid->ClearGrid();
1042 }
1043
1044 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1045 {
1046     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1047 }
1048
1049 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1050 {
1051     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1052 }
1053
1054 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1055 {
1056     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1057 }
1058
1059 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1060 {
1061     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1062 }
1063
1064 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1065 {
1066     wxColour col = wxGetColourFromUser(this);
1067     if ( col.IsOk() )
1068     {
1069         grid->SetDefaultCellTextColour(col);
1070         grid->Refresh();
1071     }
1072 }
1073
1074 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1075 {
1076     wxColour col = wxGetColourFromUser(this);
1077     if ( col.IsOk() )
1078     {
1079         // Check the new Refresh function by passing it a rectangle
1080         // which exactly fits the grid.
1081         wxPoint pt(0, 0);
1082         wxRect r(pt, grid->GetSize());
1083         grid->SetDefaultCellBackgroundColour(col);
1084         grid->Refresh(true, &r);
1085     }
1086 }
1087
1088 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1089 {
1090       grid->DeselectCell(3, 1);
1091 }
1092
1093 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1094 {
1095       grid->DeselectCol(2);
1096 }
1097
1098 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1099 {
1100       grid->DeselectRow(2);
1101 }
1102
1103 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1104 {
1105       grid->ClearSelection();
1106 }
1107
1108 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1109 {
1110       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1111 }
1112
1113 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1114 {
1115       grid->SelectCol(2, m_addToSel);
1116 }
1117
1118 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1119 {
1120       grid->SelectRow(2, m_addToSel);
1121 }
1122
1123 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1124 {
1125       grid->SelectAll();
1126 }
1127
1128 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1129 {
1130     m_addToSel = event.IsChecked();
1131 }
1132
1133 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1134 {
1135     wxString logBuf;
1136     if ( ev.GetRow() != -1 )
1137     {
1138         logBuf << wxT("Left click on row label ") << ev.GetRow();
1139     }
1140     else if ( ev.GetCol() != -1 )
1141     {
1142         logBuf << wxT("Left click on col label ") << ev.GetCol();
1143     }
1144     else
1145     {
1146         logBuf << wxT("Left click on corner label");
1147     }
1148
1149     if ( ev.ShiftDown() )
1150         logBuf << wxT(" (shift down)");
1151     if ( ev.ControlDown() )
1152         logBuf << wxT(" (control down)");
1153     wxLogMessage( wxT("%s"), logBuf.c_str() );
1154
1155     // you must call event skip if you want default grid processing
1156     //
1157     ev.Skip();
1158 }
1159
1160
1161 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1162 {
1163     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1164
1165     // you must call event skip if you want default grid processing
1166     // (cell highlighting etc.)
1167     //
1168     ev.Skip();
1169 }
1170
1171
1172 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1173 {
1174     const int row = ev.GetRowOrCol();
1175
1176     wxLogMessage("Resized row %d, new height = %d",
1177                  row, grid->GetRowSize(row));
1178
1179     ev.Skip();
1180 }
1181
1182
1183 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1184 {
1185     const int col = ev.GetRowOrCol();
1186
1187     wxLogMessage("Resized column %d, new width = %d",
1188                  col, grid->GetColSize(col));
1189
1190     ev.Skip();
1191 }
1192
1193 void GridFrame::OnColAutoSize( wxGridSizeEvent &event )
1194 {
1195     // Fit even-numbered columns to their contents while using the default
1196     // behaviour for the odd-numbered ones to be able to see the difference.
1197     int col = event.GetRowOrCol();
1198     if ( col % 2 )
1199     {
1200         wxLogMessage("Auto-sizing column %d to fit its contents", col);
1201         grid->AutoSizeColumn(col);
1202     }
1203     else
1204     {
1205         event.Skip();
1206     }
1207 }
1208
1209 void GridFrame::OnSelectCell( wxGridEvent& ev )
1210 {
1211     wxString logBuf;
1212     if ( ev.Selecting() )
1213         logBuf << wxT("Selected ");
1214     else
1215         logBuf << wxT("Deselected ");
1216     logBuf << wxT("cell at row ") << ev.GetRow()
1217            << wxT(" col ") << ev.GetCol()
1218            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1219            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1220            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1221            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1222
1223     //Indicate whether this column was moved
1224     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1225         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1226
1227     wxLogMessage( wxT("%s"), logBuf.c_str() );
1228
1229     // you must call Skip() if you want the default processing
1230     // to occur in wxGrid
1231     ev.Skip();
1232 }
1233
1234 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1235 {
1236     wxString logBuf;
1237     if ( ev.Selecting() )
1238         logBuf << wxT("Selected ");
1239     else
1240         logBuf << wxT("Deselected ");
1241     logBuf << wxT("cells from row ") << ev.GetTopRow()
1242            << wxT(" col ") << ev.GetLeftCol()
1243            << wxT(" to row ") << ev.GetBottomRow()
1244            << wxT(" col ") << ev.GetRightCol()
1245            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1246            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1247            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1248            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1249     wxLogMessage( wxT("%s"), logBuf.c_str() );
1250
1251     ev.Skip();
1252 }
1253
1254 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1255 {
1256     int row = ev.GetRow(),
1257         col = ev.GetCol();
1258
1259     wxLogMessage("Value of cell at (%d, %d): about to change "
1260                  "from \"%s\" to \"%s\"",
1261                  row, col,
1262                  grid->GetCellValue(row, col), ev.GetString());
1263
1264     // test how vetoing works
1265     if ( ev.GetString() == "42" )
1266     {
1267         wxLogMessage("Vetoing the change.");
1268         ev.Veto();
1269         return;
1270     }
1271
1272     ev.Skip();
1273 }
1274
1275 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1276 {
1277     int row = ev.GetRow(),
1278         col = ev.GetCol();
1279
1280     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1281                  "(was \"%s\")",
1282                  row, col,
1283                  grid->GetCellValue(row, col), ev.GetString());
1284
1285     ev.Skip();
1286 }
1287
1288 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1289 {
1290     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1291                  ev.GetRow(), ev.GetCol());
1292
1293     ev.Skip();
1294 }
1295
1296 void GridFrame::OnEditorShown( wxGridEvent& ev )
1297 {
1298
1299     if ( (ev.GetCol() == 4) &&
1300          (ev.GetRow() == 0) &&
1301      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1302                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1303
1304      ev.Veto();
1305      return;
1306     }
1307
1308     wxLogMessage( wxT("Cell editor shown.") );
1309
1310     ev.Skip();
1311 }
1312
1313 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1314 {
1315
1316     if ( (ev.GetCol() == 4) &&
1317          (ev.GetRow() == 0) &&
1318      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1319                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1320
1321         ev.Veto();
1322         return;
1323     }
1324
1325     wxLogMessage( wxT("Cell editor hidden.") );
1326
1327     ev.Skip();
1328 }
1329
1330 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1331 {
1332     wxAboutDialogInfo aboutInfo;
1333     aboutInfo.SetName(wxT("wxGrid demo"));
1334     aboutInfo.SetDescription(_("wxGrid sample program"));
1335     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1336     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1337     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1338
1339     // this is just to force the generic version of the about
1340     // dialog under wxMSW so that it's easy to test if the grid
1341     // repaints correctly when it has lost focus and a dialog
1342     // (different from the Windows standard message box -- it doesn't
1343     // work with it for some reason) is moved over it.
1344     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1345
1346     wxAboutBox(aboutInfo);
1347 }
1348
1349
1350 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1351 {
1352     Close( true );
1353 }
1354
1355 void GridFrame::OnBugsTable(wxCommandEvent& )
1356 {
1357     BugsGridFrame *frame = new BugsGridFrame;
1358     frame->Show(true);
1359 }
1360
1361 // ----------------------------------------------------------------------------
1362 // MyGridCellAttrProvider
1363 // ----------------------------------------------------------------------------
1364
1365 MyGridCellAttrProvider::MyGridCellAttrProvider()
1366 {
1367     m_attrForOddRows = new wxGridCellAttr;
1368     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1369 }
1370
1371 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1372 {
1373     m_attrForOddRows->DecRef();
1374 }
1375
1376 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1377                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1378 {
1379     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1380
1381     if ( row % 2 )
1382     {
1383         if ( !attr )
1384         {
1385             attr = m_attrForOddRows;
1386             attr->IncRef();
1387         }
1388         else
1389         {
1390             if ( !attr->HasBackgroundColour() )
1391             {
1392                 wxGridCellAttr *attrNew = attr->Clone();
1393                 attr->DecRef();
1394                 attr = attrNew;
1395                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1396             }
1397         }
1398     }
1399
1400     return attr;
1401 }
1402
1403 void GridFrame::OnVTable(wxCommandEvent& )
1404 {
1405     static long s_sizeGrid = 10000;
1406
1407     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1408                                      wxT("Size: "),
1409                                      wxT("wxGridDemo question"),
1410                                      s_sizeGrid,
1411                                      0, 32000, this);
1412
1413     if ( s_sizeGrid != -1 )
1414     {
1415         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1416         win->Show(true);
1417     }
1418 }
1419
1420 // ----------------------------------------------------------------------------
1421 // MyGridCellRenderer
1422 // ----------------------------------------------------------------------------
1423
1424 // do something that the default renderer doesn't here just to show that it is
1425 // possible to alter the appearance of the cell beyond what the attributes
1426 // allow
1427 void MyGridCellRenderer::Draw(wxGrid& grid,
1428                               wxGridCellAttr& attr,
1429                               wxDC& dc,
1430                               const wxRect& rect,
1431                               int row, int col,
1432                               bool isSelected)
1433 {
1434     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1435
1436     dc.SetPen(*wxGREEN_PEN);
1437     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1438     dc.DrawEllipse(rect);
1439 }
1440
1441 // ============================================================================
1442 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1443 // ============================================================================
1444
1445 BigGridFrame::BigGridFrame(long sizeGrid)
1446             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1447                       wxDefaultPosition, wxSize(500, 450))
1448 {
1449     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1450     m_table = new BigGridTable(sizeGrid);
1451
1452     // VZ: I don't understand why this slows down the display that much,
1453     //     must profile it...
1454     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1455
1456     m_grid->SetTable(m_table, true);
1457
1458 #if defined __WXMOTIF__
1459     // MB: the grid isn't getting a sensible default size under wxMotif
1460     int cw, ch;
1461     GetClientSize( &cw, &ch );
1462     m_grid->SetSize( cw, ch );
1463 #endif
1464 }
1465
1466 // ============================================================================
1467 // BugsGridFrame: a "realistic" table
1468 // ============================================================================
1469
1470 // ----------------------------------------------------------------------------
1471 // bugs table data
1472 // ----------------------------------------------------------------------------
1473
1474 enum Columns
1475 {
1476     Col_Id,
1477     Col_Summary,
1478     Col_Severity,
1479     Col_Priority,
1480     Col_Platform,
1481     Col_Opened,
1482     Col_Max
1483 };
1484
1485 enum Severity
1486 {
1487     Sev_Wish,
1488     Sev_Minor,
1489     Sev_Normal,
1490     Sev_Major,
1491     Sev_Critical,
1492     Sev_Max
1493 };
1494
1495 static const wxString severities[] =
1496 {
1497     wxT("wishlist"),
1498     wxT("minor"),
1499     wxT("normal"),
1500     wxT("major"),
1501     wxT("critical"),
1502 };
1503
1504 static struct BugsGridData
1505 {
1506     int id;
1507     wxChar summary[80];
1508     Severity severity;
1509     int prio;
1510     wxChar platform[12];
1511     bool opened;
1512 } gs_dataBugsGrid [] =
1513 {
1514     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1515     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1516     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1517     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1518 };
1519
1520 static const wxChar *headers[Col_Max] =
1521 {
1522     wxT("Id"),
1523     wxT("Summary"),
1524     wxT("Severity"),
1525     wxT("Priority"),
1526     wxT("Platform"),
1527     wxT("Opened?"),
1528 };
1529
1530 // ----------------------------------------------------------------------------
1531 // BugsGridTable
1532 // ----------------------------------------------------------------------------
1533
1534 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1535 {
1536     switch ( col )
1537     {
1538         case Col_Id:
1539         case Col_Priority:
1540             return wxGRID_VALUE_NUMBER;;
1541
1542         case Col_Severity:
1543             // fall thorugh (TODO should be a list)
1544
1545         case Col_Summary:
1546             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1547
1548         case Col_Platform:
1549             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1550
1551         case Col_Opened:
1552             return wxGRID_VALUE_BOOL;
1553     }
1554
1555     wxFAIL_MSG(wxT("unknown column"));
1556
1557     return wxEmptyString;
1558 }
1559
1560 int BugsGridTable::GetNumberRows()
1561 {
1562     return WXSIZEOF(gs_dataBugsGrid);
1563 }
1564
1565 int BugsGridTable::GetNumberCols()
1566 {
1567     return Col_Max;
1568 }
1569
1570 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1571 {
1572     return false;
1573 }
1574
1575 wxString BugsGridTable::GetValue( int row, int col )
1576 {
1577     const BugsGridData& gd = gs_dataBugsGrid[row];
1578
1579     switch ( col )
1580     {
1581         case Col_Id:
1582             return wxString::Format(wxT("%d"), gd.id);
1583
1584         case Col_Priority:
1585             return wxString::Format(wxT("%d"), gd.prio);
1586
1587         case Col_Opened:
1588             return gd.opened ? wxT("1") : wxT("0");
1589
1590         case Col_Severity:
1591             return severities[gd.severity];
1592
1593         case Col_Summary:
1594             return gd.summary;
1595
1596         case Col_Platform:
1597             return gd.platform;
1598     }
1599
1600     return wxEmptyString;
1601 }
1602
1603 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1604 {
1605     BugsGridData& gd = gs_dataBugsGrid[row];
1606
1607     switch ( col )
1608     {
1609         case Col_Id:
1610         case Col_Priority:
1611         case Col_Opened:
1612             wxFAIL_MSG(wxT("unexpected column"));
1613             break;
1614
1615         case Col_Severity:
1616             {
1617                 size_t n;
1618                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1619                 {
1620                     if ( severities[n] == value )
1621                     {
1622                         gd.severity = (Severity)n;
1623                         break;
1624                     }
1625                 }
1626
1627                 if ( n == WXSIZEOF(severities) )
1628                 {
1629                     wxLogWarning(wxT("Invalid severity value '%s'."),
1630                                  value.c_str());
1631                     gd.severity = Sev_Normal;
1632                 }
1633             }
1634             break;
1635
1636         case Col_Summary:
1637             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1638             break;
1639
1640         case Col_Platform:
1641             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1642             break;
1643     }
1644 }
1645
1646 bool
1647 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1648                              int col,
1649                              const wxString& typeName)
1650 {
1651     if ( typeName == wxGRID_VALUE_STRING )
1652     {
1653         return true;
1654     }
1655     else if ( typeName == wxGRID_VALUE_BOOL )
1656     {
1657         return col == Col_Opened;
1658     }
1659     else if ( typeName == wxGRID_VALUE_NUMBER )
1660     {
1661         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1662     }
1663     else
1664     {
1665         return false;
1666     }
1667 }
1668
1669 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1670 {
1671     return CanGetValueAs(row, col, typeName);
1672 }
1673
1674 long BugsGridTable::GetValueAsLong( int row, int col )
1675 {
1676     const BugsGridData& gd = gs_dataBugsGrid[row];
1677
1678     switch ( col )
1679     {
1680         case Col_Id:
1681             return gd.id;
1682
1683         case Col_Priority:
1684             return gd.prio;
1685
1686         case Col_Severity:
1687             return gd.severity;
1688
1689         default:
1690             wxFAIL_MSG(wxT("unexpected column"));
1691             return -1;
1692     }
1693 }
1694
1695 bool BugsGridTable::GetValueAsBool( int row, int col )
1696 {
1697     if ( col == Col_Opened )
1698     {
1699         return gs_dataBugsGrid[row].opened;
1700     }
1701     else
1702     {
1703         wxFAIL_MSG(wxT("unexpected column"));
1704
1705         return false;
1706     }
1707 }
1708
1709 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1710 {
1711     BugsGridData& gd = gs_dataBugsGrid[row];
1712
1713     switch ( col )
1714     {
1715         case Col_Priority:
1716             gd.prio = value;
1717             break;
1718
1719         default:
1720             wxFAIL_MSG(wxT("unexpected column"));
1721     }
1722 }
1723
1724 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1725 {
1726     if ( col == Col_Opened )
1727     {
1728         gs_dataBugsGrid[row].opened = value;
1729     }
1730     else
1731     {
1732         wxFAIL_MSG(wxT("unexpected column"));
1733     }
1734 }
1735
1736 wxString BugsGridTable::GetColLabelValue( int col )
1737 {
1738     return headers[col];
1739 }
1740
1741 // ----------------------------------------------------------------------------
1742 // BugsGridFrame
1743 // ----------------------------------------------------------------------------
1744
1745 BugsGridFrame::BugsGridFrame()
1746              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1747 {
1748     wxGrid *grid = new wxGrid(this, wxID_ANY);
1749     wxGridTableBase *table = new BugsGridTable();
1750     table->SetAttrProvider(new MyGridCellAttrProvider);
1751     grid->SetTable(table, true);
1752
1753     wxGridCellAttr *attrRO = new wxGridCellAttr,
1754                    *attrRangeEditor = new wxGridCellAttr,
1755                    *attrCombo = new wxGridCellAttr;
1756
1757     attrRO->SetReadOnly();
1758     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1759     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1760                                                     severities));
1761
1762     grid->SetColAttr(Col_Id, attrRO);
1763     grid->SetColAttr(Col_Priority, attrRangeEditor);
1764     grid->SetColAttr(Col_Severity, attrCombo);
1765
1766     grid->Fit();
1767     SetClientSize(grid->GetSize());
1768 }
1769
1770 // ============================================================================
1771 // TabularGrid: grid used for display of tabular data
1772 // ============================================================================
1773
1774 class TabularGridTable : public wxGridTableBase
1775 {
1776 public:
1777     enum
1778     {
1779         COL_NAME,
1780         COL_EXT,
1781         COL_SIZE,
1782         COL_DATE,
1783         COL_MAX
1784     };
1785
1786     enum
1787     {
1788         ROW_MAX = 3
1789     };
1790
1791     TabularGridTable() { m_sortOrder = NULL; }
1792
1793     virtual int GetNumberRows() { return ROW_MAX; }
1794     virtual int GetNumberCols() { return COL_MAX; }
1795
1796     virtual wxString GetValue(int row, int col)
1797     {
1798         if ( m_sortOrder )
1799             row = m_sortOrder[row];
1800
1801         switch ( col )
1802         {
1803             case COL_NAME:
1804             case COL_EXT:
1805                 return GetNameOrExt(row, col);
1806
1807             case COL_SIZE:
1808                 return wxString::Format("%lu", GetSize(row));
1809
1810             case COL_DATE:
1811                 return GetDate(row).FormatDate();
1812
1813             case COL_MAX:
1814             default:
1815                 wxFAIL_MSG( "unknown column" );
1816         }
1817
1818         return wxString();
1819     }
1820
1821     virtual void SetValue(int, int, const wxString&)
1822     {
1823         wxFAIL_MSG( "shouldn't be called" );
1824     }
1825
1826     virtual wxString GetColLabelValue(int col)
1827     {
1828         // notice that column parameter here always refers to the internal
1829         // column index, independently of its position on the screen
1830         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1831         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1832
1833         return labels[col];
1834     }
1835
1836     virtual void SetColLabelValue(int, const wxString&)
1837     {
1838         wxFAIL_MSG( "shouldn't be called" );
1839     }
1840
1841     void Sort(int col, bool ascending)
1842     {
1843         // we hardcode all sorting orders for simplicity here
1844         static int sortOrders[COL_MAX][2][ROW_MAX] =
1845         {
1846             // descending   ascending
1847             { { 2, 1, 0 }, { 0, 1, 2 } },
1848             { { 2, 1, 0 }, { 0, 1, 2 } },
1849             { { 2, 1, 0 }, { 0, 1, 2 } },
1850             { { 1, 0, 2 }, { 2, 0, 1 } },
1851         };
1852
1853         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1854     }
1855
1856 private:
1857     wxString GetNameOrExt(int row, int col) const
1858     {
1859         static const char *
1860             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1861         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1862
1863         const wxString s(names[row]);
1864         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1865     }
1866
1867     unsigned long GetSize(int row) const
1868     {
1869         static const unsigned long
1870             sizes[] = { 412, 604, 40774 };
1871         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1872
1873         return sizes[row];
1874     }
1875
1876     wxDateTime GetDate(int row) const
1877     {
1878         static const char *
1879             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1880         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1881
1882         wxDateTime dt;
1883         dt.ParseISODate(dates[row]);
1884         return dt;
1885     }
1886
1887     int *m_sortOrder;
1888 };
1889
1890 // specialized text control for column indexes entry
1891 class ColIndexEntry : public wxTextCtrl
1892 {
1893 public:
1894     ColIndexEntry(wxWindow *parent)
1895         : wxTextCtrl(parent, wxID_ANY, "")
1896     {
1897         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1898     }
1899
1900     int GetCol()
1901     {
1902         unsigned long col;
1903         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1904         {
1905             SetFocus();
1906             return -1;
1907         }
1908
1909         return col;
1910     }
1911
1912 protected:
1913     virtual wxSize DoGetBestSize() const
1914     {
1915         wxSize size = wxTextCtrl::DoGetBestSize();
1916         size.x = 3*GetCharWidth();
1917         return size;
1918     }
1919 };
1920
1921 class TabularGridFrame : public wxFrame
1922 {
1923 public:
1924     TabularGridFrame();
1925
1926 private:
1927     enum // control ids
1928     {
1929         Id_Check_UseNativeHeader,
1930         Id_Check_DrawNativeLabels,
1931         Id_Check_ShowRowLabels,
1932         Id_Check_EnableColMove
1933     };
1934
1935     // event handlers
1936
1937     void OnToggleUseNativeHeader(wxCommandEvent&)
1938     {
1939         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1940     }
1941
1942     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1943     {
1944         // we don't draw labels at all, native or otherwise, if we use the
1945         // native header control
1946         event.Enable( !m_chkUseNative->GetValue() );
1947     }
1948
1949     void OnToggleDrawNativeLabels(wxCommandEvent&)
1950     {
1951         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1952     }
1953
1954     void OnToggleShowRowLabels(wxCommandEvent&)
1955     {
1956         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1957                                     ? wxGRID_AUTOSIZE
1958                                     : 0);
1959     }
1960
1961     void OnToggleColMove(wxCommandEvent&)
1962     {
1963         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1964     }
1965
1966     void OnShowHideColumn(wxCommandEvent& event)
1967     {
1968         int col = m_txtColShowHide->GetCol();
1969         if ( col != -1 )
1970         {
1971             m_grid->SetColSize(col,
1972                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1973
1974             UpdateOrderAndVisibility();
1975         }
1976     }
1977
1978     void OnMoveColumn(wxCommandEvent&)
1979     {
1980         int col = m_txtColIndex->GetCol();
1981         int pos = m_txtColPos->GetCol();
1982         if ( col == -1 || pos == -1 )
1983             return;
1984
1985         m_grid->SetColPos(col, pos);
1986
1987         UpdateOrderAndVisibility();
1988     }
1989
1990     void OnResetColumnOrder(wxCommandEvent&)
1991     {
1992         m_grid->ResetColPos();
1993
1994         UpdateOrderAndVisibility();
1995     }
1996
1997     void OnGridColSort(wxGridEvent& event)
1998     {
1999         const int col = event.GetCol();
2000         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
2001                              m_grid->IsSortOrderAscending()));
2002     }
2003
2004     void OnGridColMove(wxGridEvent& event)
2005     {
2006         // can't update it yet as the order hasn't been changed, so do it a bit
2007         // later
2008         m_shouldUpdateOrder = true;
2009
2010         event.Skip();
2011     }
2012
2013     void OnGridColSize(wxGridSizeEvent& event)
2014     {
2015         // we only catch this event to react to the user showing or hiding this
2016         // column using the header control menu and not because we're
2017         // interested in column resizing
2018         UpdateOrderAndVisibility();
2019
2020         event.Skip();
2021     }
2022
2023     void OnIdle(wxIdleEvent& event)
2024     {
2025         if ( m_shouldUpdateOrder )
2026         {
2027             m_shouldUpdateOrder = false;
2028             UpdateOrderAndVisibility();
2029         }
2030
2031         event.Skip();
2032     }
2033
2034     void UpdateOrderAndVisibility()
2035     {
2036         wxString s;
2037         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
2038         {
2039             const int col = m_grid->GetColAt(pos);
2040             const bool isHidden = m_grid->GetColSize(col) == 0;
2041
2042             if ( isHidden )
2043                 s << '[';
2044             s << col;
2045             if ( isHidden )
2046                 s << ']';
2047
2048             s << ' ';
2049         }
2050
2051         m_statOrder->SetLabel(s);
2052     }
2053
2054     // controls
2055     wxGrid *m_grid;
2056     TabularGridTable *m_table;
2057     wxCheckBox *m_chkUseNative,
2058                *m_chkDrawNative,
2059                *m_chkShowRowLabels,
2060                *m_chkEnableColMove;
2061
2062     ColIndexEntry *m_txtColIndex,
2063                   *m_txtColPos,
2064                   *m_txtColShowHide;
2065
2066     wxStaticText *m_statOrder;
2067
2068     // fla for EVT_IDLE handler
2069     bool m_shouldUpdateOrder;
2070
2071     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2072     DECLARE_EVENT_TABLE()
2073 };
2074
2075 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2076     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2077                  TabularGridFrame::OnToggleUseNativeHeader)
2078     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2079                  TabularGridFrame::OnToggleDrawNativeLabels)
2080     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2081                  TabularGridFrame::OnToggleShowRowLabels)
2082     EVT_CHECKBOX(Id_Check_EnableColMove,
2083                  TabularGridFrame::OnToggleColMove)
2084
2085     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2086                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2087
2088     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2089     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2090     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2091     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2092
2093     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2094     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2095     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2096
2097     EVT_IDLE(TabularGridFrame::OnIdle)
2098 END_EVENT_TABLE()
2099
2100 TabularGridFrame::TabularGridFrame()
2101                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2102 {
2103     m_shouldUpdateOrder = false;
2104
2105     wxPanel * const panel = new wxPanel(this);
2106
2107     // create and initialize the grid with the specified data
2108     m_table = new TabularGridTable;
2109     m_grid = new wxGrid(panel, wxID_ANY,
2110                         wxDefaultPosition, wxDefaultSize,
2111                         wxBORDER_STATIC | wxWANTS_CHARS);
2112     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2113
2114     m_grid->EnableDragColMove();
2115     m_grid->UseNativeColHeader();
2116     m_grid->HideRowLabels();
2117
2118     // add it and the other controls to the frame
2119     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2120     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2121
2122     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2123
2124     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2125     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2126                                     "&Use native header");
2127     m_chkUseNative->SetValue(true);
2128     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2129
2130     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2131                                     "&Draw native column labels");
2132     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2133
2134     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2135                                         "Show &row labels");
2136     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2137
2138     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2139                                         "Allow column re&ordering");
2140     m_chkEnableColMove->SetValue(true);
2141     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2142     sizerControls->Add(sizerStyles);
2143
2144     sizerControls->AddSpacer(10);
2145
2146     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2147     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2148     const wxSizerFlags
2149         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2150     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2151                        flagsHorz);
2152     m_txtColIndex = new ColIndexEntry(panel);
2153     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2154     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2155     m_txtColPos = new ColIndexEntry(panel);
2156     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2157     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2158
2159     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2160
2161     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2162     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2163                        flagsHorz);
2164     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2165     sizerShowCols->Add(m_statOrder, flagsHorz);
2166     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2167     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2168
2169     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2170     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2171                        flagsHorz);
2172     m_txtColShowHide = new ColIndexEntry(panel);
2173     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2174     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2175     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2176     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2177
2178     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2179
2180     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2181
2182     panel->SetSizer(sizerTop);
2183
2184     SetClientSize(panel->GetBestSize());
2185     SetSizeHints(GetSize());
2186
2187     Show();
2188 }
2189
2190 void GridFrame::OnTabularTable(wxCommandEvent&)
2191 {
2192     new TabularGridFrame;
2193 }
2194
2195 // Example using wxGrid::Render
2196 // Displays a preset selection or, if it exists, a selection block
2197 // Draws the selection to a wxBitmap and displays the bitmap
2198 void GridFrame::OnGridRender( wxCommandEvent& event )
2199 {
2200     int styleRender = 0, i;
2201     bool useLometric = false, defSize = false;
2202     double zoom = 1;
2203     wxSize sizeMargin( 0, 0 );
2204     wxPoint pointOrigin( 0, 0 );
2205
2206     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2207     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2208     menu = menuItem->GetMenu();
2209
2210     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2211         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2212     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2213         styleRender |= wxGRID_DRAW_COLS_HEADER;
2214     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2215         styleRender |= wxGRID_DRAW_CELL_LINES;
2216     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2217         styleRender |= wxGRID_DRAW_BOX_RECT;
2218     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2219         styleRender |= wxGRID_DRAW_SELECTION;
2220     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2221         useLometric = true;
2222     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2223     {
2224         pointOrigin.x += 50;
2225         pointOrigin.y += 50;
2226         sizeMargin.IncBy( 50 );
2227     }
2228     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2229         zoom = 1.25;
2230     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2231         defSize = true;
2232
2233     // init render area coords with a default row and col selection
2234     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2235     // check whether we are printing a block selection
2236     // other selection types not catered for here
2237     if ( event.GetId() == ID_RENDER_COORDS )
2238     {
2239         topLeft.SetCol( 6 );
2240         topLeft.SetRow( 4 );
2241         bottomRight.SetCol( 15 );
2242         bottomRight.SetRow( 29 );
2243     }
2244     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2245     {
2246         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2247         if ( grid->GetSelectionBlockBottomRight().Count() )
2248         {
2249             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2250             topLeft.Set( cells[ 0 ].GetRow(),
2251                             cells[ 0 ].GetCol() );
2252             bottomRight.Set( cells[ 1 ].GetRow(),
2253                                 cells[ 1 ].GetCol() );
2254         }
2255     }
2256
2257     // sum col widths
2258     wxSize sizeRender( 0, 0 );
2259     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2260     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2261     {
2262         sizeRender.x += sizeinfo.GetSize( i );
2263     }
2264
2265     // sum row heights
2266     sizeinfo = grid->GetRowSizes();
2267     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2268     {
2269         sizeRender.y += sizeinfo.GetSize( i );
2270     }
2271
2272     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2273         sizeRender.x += grid->GetRowLabelSize();
2274     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2275         sizeRender.y += grid->GetColLabelSize();
2276
2277     sizeRender.x *= zoom;
2278     sizeRender.y *= zoom;
2279
2280     // delete any existing render frame and create new one
2281     wxWindow* win = FindWindow( "frameRender" );
2282     if ( win )
2283         win->Destroy();
2284
2285     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2286     frame->SetClientSize( 780, 400 );
2287     frame->SetName( "frameRender" );
2288
2289     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2290
2291     // make bitmap large enough for margins if any
2292     if ( !defSize )
2293         sizeRender.IncBy( sizeMargin * 2 );
2294     else
2295         sizeRender.IncBy( sizeMargin );
2296
2297     wxBitmap bmp( sizeRender );
2298     // don't leave it larger or drawing will be scaled
2299     sizeRender.DecBy( sizeMargin * 2 );
2300
2301     wxMemoryDC memDc(bmp);
2302
2303     // default row labels have no background colour so set background
2304     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2305     memDc.Clear();
2306
2307     // convert sizeRender to mapping mode units if necessary
2308     if ( useLometric )
2309     {
2310         memDc.SetMapMode( wxMM_LOMETRIC );
2311         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2312         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2313     }
2314
2315     // pass wxDefaultSize if menu item is checked
2316     if ( defSize )
2317         sizeRender = wxDefaultSize;
2318
2319     grid->Render( memDc,
2320                   pointOrigin,
2321                   sizeRender,
2322                   topLeft, bottomRight,
2323                   wxGridRenderStyle( styleRender ) );
2324
2325     m_gridBitmap = bmp;
2326
2327     canvas->Connect( wxEVT_PAINT,
2328                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2329                      NULL,
2330                      this );
2331
2332     frame->Show();
2333 }
2334
2335 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2336 {
2337     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2338     wxPaintDC dc( canvas );
2339     canvas->PrepareDC( dc );
2340
2341     if ( !m_gridBitmap.IsOk() )
2342         return;;
2343
2344     wxMemoryDC memDc( m_gridBitmap );
2345
2346     dc.Blit( 0, 0,
2347              m_gridBitmap.GetWidth(),
2348              m_gridBitmap.GetHeight(),
2349              &memDc, 0, 0 );
2350 }
2351
2352 void GridFrame::HideCol( wxCommandEvent& WXUNUSED(event) )
2353 {
2354     grid->HideCol(0);
2355 }
2356
2357 void GridFrame::ShowCol( wxCommandEvent& WXUNUSED(event) )
2358 {
2359     grid->ShowCol(0);
2360 }
2361
2362 void GridFrame::HideRow( wxCommandEvent& WXUNUSED(event) )
2363 {
2364     grid->HideRow(1);
2365 }
2366
2367 void GridFrame::ShowRow( wxCommandEvent& WXUNUSED(event) )
2368 {
2369     grid->ShowRow(1);
2370 }