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 // Copyright:   (c) Michael Bedward, Julian Smart, Vadim Zeitlin
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 // For compilers that support precompilation, includes "wx/wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26     #include "wx/wx.h"
  27 #endif
  28
  29 #include "wx/colordlg.h"
  30 #include "wx/fontdlg.h"
  31 #include "wx/numdlg.h"
  32 #include "wx/aboutdlg.h"
  33
  34 #include "wx/grid.h"
  35 #include "wx/headerctrl.h"
  36 #include "wx/generic/gridctrl.h"
  37 #include "wx/generic/grideditors.h"
  38
  39 #include "griddemo.h"
  40
  41 #ifndef wxHAS_IMAGES_IN_RESOURCES
  42     #include "../sample.xpm"
  43 #endif
  44
  45 // Custom renderer that renders column header cells without borders and in
  46 // italic
  47 class CustomColumnHeaderRenderer : public wxGridColumnHeaderRenderer
  48 {
  49 public:
  50     CustomColumnHeaderRenderer(const wxColour& colFg, const wxColour& colBg)
  51         : m_colFg(colFg),
  52           m_colBg(colBg)
  53     {
  54     }
  55
  56     virtual void DrawLabel(const wxGrid& WXUNUSED(grid),
  57                            wxDC& dc,
  58                            const wxString& value,
  59                            const wxRect& rect,
  60                            int horizAlign,
  61                            int vertAlign,
  62                            int WXUNUSED(textOrientation)) const
  63     {
  64         dc.SetTextForeground(m_colFg);
  65         dc.SetFont(wxITALIC_FONT->Bold());
  66         dc.DrawLabel(value, rect, horizAlign | vertAlign);
  67     }
  68
  69     virtual void DrawBorder(const wxGrid& WXUNUSED(grid),
  70                             wxDC& dc,
  71                             wxRect& rect) const
  72     {
  73         dc.SetPen(*wxTRANSPARENT_PEN);
  74         dc.SetBrush(wxBrush(m_colBg));
  75         dc.DrawRectangle(rect);
  76     }
  77
  78 private:
  79     const wxColour m_colFg, m_colBg;
  80
  81     wxDECLARE_NO_COPY_CLASS(CustomColumnHeaderRenderer);
  82 };
  83
  84 // And a custom attributes provider which uses custom column header renderer
  85 // defined above
  86 class CustomColumnHeadersProvider : public wxGridCellAttrProvider
  87 {
  88 public:
  89     // by default custom column renderer is not used, call
  90     // UseCustomColHeaders() to enable it
  91     CustomColumnHeadersProvider()
  92         : m_customOddRenderer(*wxYELLOW, *wxBLUE),
  93           m_customEvenRenderer(*wxWHITE, *wxBLACK),
  94           m_useCustom(false)
  95     {
  96     }
  97
  98     // enable or disable the use of custom renderer for column headers
  99     void UseCustomColHeaders(bool use = true) { m_useCustom = use; }
 100
 101 protected:
 102     virtual const wxGridColumnHeaderRenderer& GetColumnHeaderRenderer(int col)
 103     {
 104         // if enabled, use custom renderers
 105         if ( m_useCustom )
 106         {
 107             // and use different ones for odd and even columns -- just to show
 108             // that we can
 109             return col % 2 ? m_customOddRenderer : m_customEvenRenderer;
 110         }
 111
 112         return wxGridCellAttrProvider::GetColumnHeaderRenderer(col);
 113     }
 114
 115 private:
 116     CustomColumnHeaderRenderer m_customOddRenderer,
 117                                m_customEvenRenderer;
 118
 119     bool m_useCustom;
 120
 121     wxDECLARE_NO_COPY_CLASS(CustomColumnHeadersProvider);
 122 };
 123
 124 // ----------------------------------------------------------------------------
 125 // wxWin macros
 126 // ----------------------------------------------------------------------------
 127
 128 IMPLEMENT_APP( GridApp )
 129
 130 // ============================================================================
 131 // implementation
 132 // ============================================================================
 133
 134 // ----------------------------------------------------------------------------
 135 // GridApp
 136 // ----------------------------------------------------------------------------
 137
 138 bool GridApp::OnInit()
 139 {
 140     GridFrame *frame = new GridFrame;
 141     frame->Show(true);
 142
 143     return true;
 144 }
 145
 146 // ----------------------------------------------------------------------------
 147 // GridFrame
 148 // ----------------------------------------------------------------------------
 149
 150 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
 151     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
 152     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
 153     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
 154     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
 155     EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
 156     EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
 157     EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
 158     EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
 159     EVT_MENU( ID_COLNATIVEHEADER, GridFrame::SetNativeColHeader )
 160     EVT_MENU( ID_COLDEFAULTHEADER, GridFrame::SetDefaultColHeader )
 161     EVT_MENU( ID_COLCUSTOMHEADER, GridFrame::SetCustomColHeader )
 162     EVT_MENU_RANGE( ID_TAB_STOP, ID_TAB_LEAVE, GridFrame::SetTabBehaviour )
 163     EVT_MENU( ID_TAB_CUSTOM, GridFrame::SetTabCustomHandler )
 164     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
 165     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
 166     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
 167     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
 168     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
 169     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
 170     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
 171     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
 172     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
 173     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
 174     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
 175     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
 176     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
 177     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
 178     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
 179     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
 180     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
 181     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
 182     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
 183     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
 184     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
 185
 186     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
 187     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
 188
 189     EVT_MENU( wxID_ABOUT, GridFrame::About )
 190     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 191     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 192     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 193     EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
 194
 195     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 196     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 197     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 198     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 199     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 200     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 201     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 202     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 203     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 204
 205     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 206     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 207     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 208     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 209     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 210     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 211     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 212
 213     EVT_MENU( ID_HIDECOL, GridFrame::HideCol )
 214     EVT_MENU( ID_SHOWCOL, GridFrame::ShowCol )
 215     EVT_MENU( ID_HIDEROW, GridFrame::HideRow )
 216     EVT_MENU( ID_SHOWROW, GridFrame::ShowRow )
 217
 218     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 219     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 220
 221     EVT_MENU( wxID_PRINT, GridFrame::OnGridRender )
 222     EVT_MENU( ID_RENDER_COORDS, GridFrame::OnGridRender )
 223
 224     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 225     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 226     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 227     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 228     EVT_GRID_COL_AUTO_SIZE( GridFrame::OnColAutoSize )
 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->SetColSize(10, 150);
 453     wxString longtext = wxT("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\n");
 454     longtext += wxT("With tabs :\n");
 455     longtext += wxT("Home,\t\thome\t\t\tagain\n");
 456     longtext += wxT("Long word at start :\n");
 457     longtext += wxT("ILikeToBeHereWhen I can\n");
 458     longtext += wxT("Long word in the middle :\n");
 459     longtext += wxT("When IComeHome,ColdAnd tired\n");
 460     longtext += wxT("Long last word :\n");
 461     longtext += wxT("It's GoodToWarmMyBonesBesideTheFire");
 462     grid->SetCellValue( 0, 10, longtext );
 463     grid->SetCellRenderer(0 , 10, new wxGridCellAutoWrapStringRenderer);
 464     grid->SetCellEditor( 0,  10 , new wxGridCellAutoWrapStringEditor);
 465     grid->SetCellValue( 0, 11, wxT("K1 cell editor blocker") );
 466
 467     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 468
 469     grid->SetRowSize( 99, 60 );
 470     grid->SetCellValue(98, 98, "Test background colour setting");
 471     grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127));
 472     grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127));
 473     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 474     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 475
 476     grid->SetCellTextColour(1, 2, *wxRED);
 477     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 478
 479     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 480
 481     grid->SetCellValue(2, 2, wxT("red"));
 482
 483     grid->SetCellTextColour(2, 2, *wxRED);
 484     grid->SetCellValue(3, 3, wxT("green on grey"));
 485     grid->SetCellTextColour(3, 3, *wxGREEN);
 486     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 487
 488     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 489     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 490     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 491
 492     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 493     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 494     grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127));
 495
 496     wxGridCellAttr *attr;
 497     attr = new wxGridCellAttr;
 498     attr->SetTextColour(*wxBLUE);
 499     grid->SetColAttr(5, attr);
 500     attr = new wxGridCellAttr;
 501     attr->SetBackgroundColour(*wxRED);
 502     grid->SetRowAttr(5, attr);
 503
 504     grid->SetCellValue(2, 4, wxT("a wider column"));
 505     grid->SetColSize(4, 120);
 506     grid->SetColMinimalWidth(4, 120);
 507
 508     grid->SetCellTextColour(5, 8, *wxGREEN);
 509     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 510     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"));
 511
 512     // Some numeric columns with different formatting.
 513     grid->SetColFormatFloat(6);
 514     grid->SetCellValue(0, 6, "Default\nfloat format");
 515     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 516     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 517     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 518
 519     grid->SetColFormatFloat(7, 6, 2);
 520     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 521     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 522     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 523     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 524
 525     grid->SetColFormatCustom(8,
 526             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 527     grid->SetCellValue(0, 8, "Compact\nformat");
 528     grid->SetCellValue(1, 8, wxT("31415e-4"));
 529     grid->SetCellValue(2, 8, wxT("1415"));
 530     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 531
 532     grid->SetColFormatNumber(9);
 533     grid->SetCellValue(0, 9, "Integer\ncolumn");
 534     grid->SetCellValue(1, 9, "17");
 535     grid->SetCellValue(2, 9, "0");
 536     grid->SetCellValue(3, 9, "-666");
 537     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 538     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 539
 540     const wxString choices[] =
 541     {
 542         wxT("Please select a choice"),
 543         wxT("This takes two cells"),
 544         wxT("Another choice"),
 545     };
 546     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 547     grid->SetCellSize(4, 0, 1, 2);
 548     grid->SetCellValue(4, 0, choices[0]);
 549     grid->SetCellOverflow(4, 0, false);
 550
 551     grid->SetCellSize(7, 1, 3, 4);
 552     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 553     grid->SetCellValue(7, 1, wxT("Big box!"));
 554
 555     // create a separator-like row: it's grey and it's non-resizable
 556     grid->DisableRowResize(10);
 557     grid->SetRowSize(10, 30);
 558     attr = new wxGridCellAttr;
 559     attr->SetBackgroundColour(*wxLIGHT_GREY);
 560     grid->SetRowAttr(10, attr);
 561     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 562
 563     // this does exactly nothing except testing that SetAttr() handles NULL
 564     // attributes and does reference counting correctly
 565     grid->SetAttr(11, 11, NULL);
 566     grid->SetAttr(11, 11, new wxGridCellAttr);
 567     grid->SetAttr(11, 11, NULL);
 568
 569     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 570     topSizer->Add( grid,
 571                    1,
 572                    wxEXPAND );
 573
 574 #if wxUSE_LOG
 575     topSizer->Add( logWin,
 576                    0,
 577                    wxEXPAND );
 578 #endif // wxUSE_LOG
 579
 580     SetSizerAndFit( topSizer );
 581
 582     Centre();
 583     SetDefaults();
 584 }
 585
 586
 587 GridFrame::~GridFrame()
 588 {
 589 #if wxUSE_LOG
 590     delete wxLog::SetActiveTarget(m_logOld);
 591 #endif // wxUSE_LOG
 592 }
 593
 594
 595 void GridFrame::SetDefaults()
 596 {
 597     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 598     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 599     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 600     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 601     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 602     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 603     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 604     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 605     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 606     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 607 }
 608
 609
 610 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 611 {
 612     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 613     {
 614         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 615     }
 616     else
 617     {
 618         grid->SetRowLabelSize( 0 );
 619     }
 620 }
 621
 622
 623 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 624 {
 625     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 626     {
 627         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 628     }
 629     else
 630     {
 631         grid->SetColLabelSize( 0 );
 632     }
 633 }
 634
 635
 636 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 637 {
 638     grid->EnableEditing(
 639         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 640 }
 641
 642
 643 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 644 {
 645     grid->EnableDragRowSize(
 646         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 647 }
 648
 649
 650 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 651 {
 652     grid->EnableDragColSize(
 653         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 654 }
 655
 656 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 657 {
 658     grid->EnableDragColMove(
 659         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 660 }
 661
 662 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 663 {
 664     grid->EnableDragGridSize(
 665         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 666 }
 667
 668 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 669 {
 670     grid->EnableDragCell(
 671         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 672 }
 673
 674 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 675 {
 676     CustomColumnHeadersProvider* provider =
 677         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 678     provider->UseCustomColHeaders(false);
 679     grid->SetUseNativeColLabels(true);
 680 }
 681
 682 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 683 {
 684     CustomColumnHeadersProvider* provider =
 685         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 686     provider->UseCustomColHeaders(true);
 687     grid->SetUseNativeColLabels(false);
 688 }
 689
 690 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 691 {
 692     CustomColumnHeadersProvider* provider =
 693         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 694     provider->UseCustomColHeaders(false);
 695     grid->SetUseNativeColLabels(false);
 696 }
 697
 698
 699 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 700 {
 701     // just for testing, make the cursor move up and down instead of the usual
 702     // left and right
 703     if ( event.ShiftDown() )
 704     {
 705         if ( grid->GetGridCursorRow() > 0 )
 706             grid->MoveCursorUp( false );
 707     }
 708     else
 709     {
 710         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 711             grid->MoveCursorDown( false );
 712     }
 713 }
 714
 715 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 716 {
 717     // To make any built-in behaviour work, we need to disable the custom TAB
 718     // handler, otherwise it would be overriding them.
 719     grid->Disconnect(wxEVT_GRID_TABBING,
 720                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 721
 722     grid->SetTabBehaviour(
 723             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 724         );
 725 }
 726
 727 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 728 {
 729     grid->Connect(wxEVT_GRID_TABBING,
 730                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 731                   NULL, this);
 732 }
 733
 734
 735 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 736 {
 737     grid->EnableGridLines(
 738         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 739 }
 740
 741 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 742 {
 743     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 744
 745     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 746                              wxT("Pen Width"), 11, choices);
 747
 748     int current = grid->GetCellHighlightPenWidth();
 749     dlg.SetSelection(current);
 750     if (dlg.ShowModal() == wxID_OK) {
 751         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 752     }
 753 }
 754
 755 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 756 {
 757     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 758
 759     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 760                              wxT("Pen Width"), 11, choices);
 761
 762     int current = grid->GetCellHighlightROPenWidth();
 763     dlg.SetSelection(current);
 764     if (dlg.ShowModal() == wxID_OK) {
 765         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 766     }
 767 }
 768
 769
 770
 771 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 772 {
 773     grid->AutoSizeColumns();
 774     grid->Refresh();
 775 }
 776
 777 void GridFrame::CellOverflow( wxCommandEvent& ev )
 778 {
 779     grid->SetDefaultCellOverflow(ev.IsChecked());
 780     grid->Refresh();
 781 }
 782
 783 void GridFrame::ResizeCell( wxCommandEvent& ev )
 784 {
 785     if (ev.IsChecked())
 786         grid->SetCellSize( 7, 1, 5, 5 );
 787     else
 788         grid->SetCellSize( 7, 1, 1, 5 );
 789     grid->Refresh();
 790 }
 791
 792 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 793 {
 794     wxColourDialog dlg( NULL );
 795     if ( dlg.ShowModal() == wxID_OK )
 796     {
 797         wxColourData retData;
 798         retData = dlg.GetColourData();
 799         wxColour colour = retData.GetColour();
 800
 801         grid->SetLabelBackgroundColour( colour );
 802     }
 803 }
 804
 805
 806 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 807 {
 808     wxColourDialog dlg( NULL );
 809     if ( dlg.ShowModal() == wxID_OK )
 810     {
 811         wxColourData retData;
 812         retData = dlg.GetColourData();
 813         wxColour colour = retData.GetColour();
 814
 815         grid->SetLabelTextColour( colour );
 816     }
 817 }
 818
 819 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 820 {
 821     wxFont font = wxGetFontFromUser(this);
 822     if ( font.IsOk() )
 823     {
 824         grid->SetLabelFont(font);
 825     }
 826 }
 827
 828 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 829 {
 830     int horiz, vert;
 831     grid->GetRowLabelAlignment( &horiz, &vert );
 832
 833     switch ( horiz )
 834     {
 835         case wxALIGN_LEFT:
 836             horiz = wxALIGN_CENTRE;
 837             break;
 838
 839         case wxALIGN_CENTRE:
 840             horiz = wxALIGN_RIGHT;
 841             break;
 842
 843         case wxALIGN_RIGHT:
 844             horiz = wxALIGN_LEFT;
 845             break;
 846     }
 847
 848     grid->SetRowLabelAlignment( horiz, vert );
 849 }
 850
 851 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 852 {
 853     int horiz, vert;
 854     grid->GetRowLabelAlignment( &horiz, &vert );
 855
 856     switch ( vert )
 857     {
 858         case wxALIGN_TOP:
 859             vert = wxALIGN_CENTRE;
 860             break;
 861
 862         case wxALIGN_CENTRE:
 863             vert = wxALIGN_BOTTOM;
 864             break;
 865
 866         case wxALIGN_BOTTOM:
 867             vert = wxALIGN_TOP;
 868             break;
 869     }
 870
 871     grid->SetRowLabelAlignment( horiz, vert );
 872 }
 873
 874
 875 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 876 {
 877     int horiz, vert;
 878     grid->GetColLabelAlignment( &horiz, &vert );
 879
 880     switch ( horiz )
 881     {
 882         case wxALIGN_LEFT:
 883             horiz = wxALIGN_CENTRE;
 884             break;
 885
 886         case wxALIGN_CENTRE:
 887             horiz = wxALIGN_RIGHT;
 888             break;
 889
 890         case wxALIGN_RIGHT:
 891             horiz = wxALIGN_LEFT;
 892             break;
 893     }
 894
 895     grid->SetColLabelAlignment( horiz, vert );
 896 }
 897
 898
 899 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 900 {
 901     int horiz, vert;
 902     grid->GetColLabelAlignment( &horiz, &vert );
 903
 904     switch ( vert )
 905     {
 906         case wxALIGN_TOP:
 907             vert = wxALIGN_CENTRE;
 908             break;
 909
 910         case wxALIGN_CENTRE:
 911             vert = wxALIGN_BOTTOM;
 912             break;
 913
 914         case wxALIGN_BOTTOM:
 915             vert = wxALIGN_TOP;
 916             break;
 917     }
 918
 919     grid->SetColLabelAlignment( horiz, vert );
 920 }
 921
 922
 923 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 924 {
 925     wxColourDialog dlg( NULL );
 926     if ( dlg.ShowModal() == wxID_OK )
 927     {
 928         wxColourData retData;
 929         retData = dlg.GetColourData();
 930         wxColour colour = retData.GetColour();
 931
 932         grid->SetGridLineColour( colour );
 933     }
 934 }
 935
 936
 937 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 938 {
 939     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 940 }
 941
 942
 943 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 944 {
 945     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 946 }
 947
 948
 949 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 950 {
 951     if ( grid->IsSelection() )
 952     {
 953         wxGridUpdateLocker locker(grid);
 954         for ( int n = 0; n < grid->GetNumberRows(); )
 955         {
 956             if ( grid->IsInSelection( n , 0 ) )
 957                 grid->DeleteRows( n, 1 );
 958             else
 959                 n++;
 960         }
 961     }
 962 }
 963
 964
 965 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 966 {
 967     wxGridUpdateLocker locker(grid);
 968     const wxArrayInt sels  = grid->GetSelectedRows();
 969     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 970     {
 971         grid->AutoSizeRow( sels[n], false );
 972     }
 973 }
 974
 975 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 976 {
 977     wxGridUpdateLocker locker(grid);
 978     const wxArrayInt sels  = grid->GetSelectedCols();
 979     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 980     {
 981         grid->AutoSizeColumn( sels[n], false );
 982     }
 983 }
 984
 985 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 986 {
 987     wxGridUpdateLocker locker(grid);
 988     const wxArrayInt sels  = grid->GetSelectedRows();
 989     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 990     {
 991         grid->AutoSizeRowLabelSize( sels[n] );
 992     }
 993 }
 994
 995 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 996 {
 997     wxGridUpdateLocker locker(grid);
 998     const wxArrayInt sels  = grid->GetSelectedCols();
 999     for ( size_t n = 0, count = sels.size(); n < count; n++ )
1000     {
1001         grid->AutoSizeColLabelSize( sels[n] );
1002     }
1003 }
1004
1005 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
1006 {
1007     grid->SetColLabelSize( wxGRID_AUTOSIZE );
1008 }
1009
1010 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
1011 {
1012     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
1013 }
1014
1015 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
1016 {
1017     grid->AutoSize();
1018     Layout();
1019 }
1020
1021
1022 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
1023 {
1024     if ( grid->IsSelection() )
1025     {
1026         wxGridUpdateLocker locker(grid);
1027         for ( int n = 0; n < grid->GetNumberCols(); )
1028         {
1029             if ( grid->IsInSelection( 0 , n ) )
1030                 grid->DeleteCols( n, 1 );
1031             else
1032                 n++;
1033         }
1034     }
1035 }
1036
1037
1038 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1039 {
1040     grid->ClearGrid();
1041 }
1042
1043 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1044 {
1045     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1046 }
1047
1048 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1049 {
1050     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1051 }
1052
1053 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1054 {
1055     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1056 }
1057
1058 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1059 {
1060     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1061 }
1062
1063 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1064 {
1065     wxColour col = wxGetColourFromUser(this);
1066     if ( col.IsOk() )
1067     {
1068         grid->SetDefaultCellTextColour(col);
1069         grid->Refresh();
1070     }
1071 }
1072
1073 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1074 {
1075     wxColour col = wxGetColourFromUser(this);
1076     if ( col.IsOk() )
1077     {
1078         // Check the new Refresh function by passing it a rectangle
1079         // which exactly fits the grid.
1080         wxPoint pt(0, 0);
1081         wxRect r(pt, grid->GetSize());
1082         grid->SetDefaultCellBackgroundColour(col);
1083         grid->Refresh(true, &r);
1084     }
1085 }
1086
1087 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1088 {
1089       grid->DeselectCell(3, 1);
1090 }
1091
1092 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1093 {
1094       grid->DeselectCol(2);
1095 }
1096
1097 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1098 {
1099       grid->DeselectRow(2);
1100 }
1101
1102 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1103 {
1104       grid->ClearSelection();
1105 }
1106
1107 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1108 {
1109       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1110 }
1111
1112 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1113 {
1114       grid->SelectCol(2, m_addToSel);
1115 }
1116
1117 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1118 {
1119       grid->SelectRow(2, m_addToSel);
1120 }
1121
1122 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1123 {
1124       grid->SelectAll();
1125 }
1126
1127 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1128 {
1129     m_addToSel = event.IsChecked();
1130 }
1131
1132 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1133 {
1134     wxString logBuf;
1135     if ( ev.GetRow() != -1 )
1136     {
1137         logBuf << wxT("Left click on row label ") << ev.GetRow();
1138     }
1139     else if ( ev.GetCol() != -1 )
1140     {
1141         logBuf << wxT("Left click on col label ") << ev.GetCol();
1142     }
1143     else
1144     {
1145         logBuf << wxT("Left click on corner label");
1146     }
1147
1148     if ( ev.ShiftDown() )
1149         logBuf << wxT(" (shift down)");
1150     if ( ev.ControlDown() )
1151         logBuf << wxT(" (control down)");
1152     wxLogMessage( wxT("%s"), logBuf.c_str() );
1153
1154     // you must call event skip if you want default grid processing
1155     //
1156     ev.Skip();
1157 }
1158
1159
1160 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1161 {
1162     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1163
1164     // you must call event skip if you want default grid processing
1165     // (cell highlighting etc.)
1166     //
1167     ev.Skip();
1168 }
1169
1170
1171 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1172 {
1173     const int row = ev.GetRowOrCol();
1174
1175     wxLogMessage("Resized row %d, new height = %d",
1176                  row, grid->GetRowSize(row));
1177
1178     ev.Skip();
1179 }
1180
1181
1182 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1183 {
1184     const int col = ev.GetRowOrCol();
1185
1186     wxLogMessage("Resized column %d, new width = %d",
1187                  col, grid->GetColSize(col));
1188
1189     ev.Skip();
1190 }
1191
1192 void GridFrame::OnColAutoSize( wxGridSizeEvent &event )
1193 {
1194     // Fit even-numbered columns to their contents while using the default
1195     // behaviour for the odd-numbered ones to be able to see the difference.
1196     int col = event.GetRowOrCol();
1197     if ( col % 2 )
1198     {
1199         wxLogMessage("Auto-sizing column %d to fit its contents", col);
1200         grid->AutoSizeColumn(col);
1201     }
1202     else
1203     {
1204         event.Skip();
1205     }
1206 }
1207
1208 void GridFrame::OnSelectCell( wxGridEvent& ev )
1209 {
1210     wxString logBuf;
1211     if ( ev.Selecting() )
1212         logBuf << wxT("Selected ");
1213     else
1214         logBuf << wxT("Deselected ");
1215     logBuf << wxT("cell at row ") << ev.GetRow()
1216            << wxT(" col ") << ev.GetCol()
1217            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1218            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1219            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1220            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1221
1222     //Indicate whether this column was moved
1223     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1224         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1225
1226     wxLogMessage( wxT("%s"), logBuf.c_str() );
1227
1228     // you must call Skip() if you want the default processing
1229     // to occur in wxGrid
1230     ev.Skip();
1231 }
1232
1233 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1234 {
1235     wxString logBuf;
1236     if ( ev.Selecting() )
1237         logBuf << wxT("Selected ");
1238     else
1239         logBuf << wxT("Deselected ");
1240     logBuf << wxT("cells from row ") << ev.GetTopRow()
1241            << wxT(" col ") << ev.GetLeftCol()
1242            << wxT(" to row ") << ev.GetBottomRow()
1243            << wxT(" col ") << ev.GetRightCol()
1244            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1245            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1246            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1247            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1248     wxLogMessage( wxT("%s"), logBuf.c_str() );
1249
1250     ev.Skip();
1251 }
1252
1253 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1254 {
1255     int row = ev.GetRow(),
1256         col = ev.GetCol();
1257
1258     wxLogMessage("Value of cell at (%d, %d): about to change "
1259                  "from \"%s\" to \"%s\"",
1260                  row, col,
1261                  grid->GetCellValue(row, col), ev.GetString());
1262
1263     // test how vetoing works
1264     if ( ev.GetString() == "42" )
1265     {
1266         wxLogMessage("Vetoing the change.");
1267         ev.Veto();
1268         return;
1269     }
1270
1271     ev.Skip();
1272 }
1273
1274 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1275 {
1276     int row = ev.GetRow(),
1277         col = ev.GetCol();
1278
1279     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1280                  "(was \"%s\")",
1281                  row, col,
1282                  grid->GetCellValue(row, col), ev.GetString());
1283
1284     ev.Skip();
1285 }
1286
1287 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1288 {
1289     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1290                  ev.GetRow(), ev.GetCol());
1291
1292     ev.Skip();
1293 }
1294
1295 void GridFrame::OnEditorShown( wxGridEvent& ev )
1296 {
1297
1298     if ( (ev.GetCol() == 4) &&
1299          (ev.GetRow() == 0) &&
1300      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1301                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1302
1303      ev.Veto();
1304      return;
1305     }
1306
1307     wxLogMessage( wxT("Cell editor shown.") );
1308
1309     ev.Skip();
1310 }
1311
1312 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1313 {
1314
1315     if ( (ev.GetCol() == 4) &&
1316          (ev.GetRow() == 0) &&
1317      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1318                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1319
1320         ev.Veto();
1321         return;
1322     }
1323
1324     wxLogMessage( wxT("Cell editor hidden.") );
1325
1326     ev.Skip();
1327 }
1328
1329 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1330 {
1331     wxAboutDialogInfo aboutInfo;
1332     aboutInfo.SetName(wxT("wxGrid demo"));
1333     aboutInfo.SetDescription(_("wxGrid sample program"));
1334     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1335     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1336     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1337
1338     // this is just to force the generic version of the about
1339     // dialog under wxMSW so that it's easy to test if the grid
1340     // repaints correctly when it has lost focus and a dialog
1341     // (different from the Windows standard message box -- it doesn't
1342     // work with it for some reason) is moved over it.
1343     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1344
1345     wxAboutBox(aboutInfo);
1346 }
1347
1348
1349 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1350 {
1351     Close( true );
1352 }
1353
1354 void GridFrame::OnBugsTable(wxCommandEvent& )
1355 {
1356     BugsGridFrame *frame = new BugsGridFrame;
1357     frame->Show(true);
1358 }
1359
1360 // ----------------------------------------------------------------------------
1361 // MyGridCellAttrProvider
1362 // ----------------------------------------------------------------------------
1363
1364 MyGridCellAttrProvider::MyGridCellAttrProvider()
1365 {
1366     m_attrForOddRows = new wxGridCellAttr;
1367     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1368 }
1369
1370 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1371 {
1372     m_attrForOddRows->DecRef();
1373 }
1374
1375 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1376                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1377 {
1378     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1379
1380     if ( row % 2 )
1381     {
1382         if ( !attr )
1383         {
1384             attr = m_attrForOddRows;
1385             attr->IncRef();
1386         }
1387         else
1388         {
1389             if ( !attr->HasBackgroundColour() )
1390             {
1391                 wxGridCellAttr *attrNew = attr->Clone();
1392                 attr->DecRef();
1393                 attr = attrNew;
1394                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1395             }
1396         }
1397     }
1398
1399     return attr;
1400 }
1401
1402 void GridFrame::OnVTable(wxCommandEvent& )
1403 {
1404     static long s_sizeGrid = 10000;
1405
1406     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1407                                      wxT("Size: "),
1408                                      wxT("wxGridDemo question"),
1409                                      s_sizeGrid,
1410                                      0, 32000, this);
1411
1412     if ( s_sizeGrid != -1 )
1413     {
1414         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1415         win->Show(true);
1416     }
1417 }
1418
1419 // ----------------------------------------------------------------------------
1420 // MyGridCellRenderer
1421 // ----------------------------------------------------------------------------
1422
1423 // do something that the default renderer doesn't here just to show that it is
1424 // possible to alter the appearance of the cell beyond what the attributes
1425 // allow
1426 void MyGridCellRenderer::Draw(wxGrid& grid,
1427                               wxGridCellAttr& attr,
1428                               wxDC& dc,
1429                               const wxRect& rect,
1430                               int row, int col,
1431                               bool isSelected)
1432 {
1433     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1434
1435     dc.SetPen(*wxGREEN_PEN);
1436     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1437     dc.DrawEllipse(rect);
1438 }
1439
1440 // ============================================================================
1441 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1442 // ============================================================================
1443
1444 BigGridFrame::BigGridFrame(long sizeGrid)
1445             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1446                       wxDefaultPosition, wxSize(500, 450))
1447 {
1448     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1449     m_table = new BigGridTable(sizeGrid);
1450
1451     // VZ: I don't understand why this slows down the display that much,
1452     //     must profile it...
1453     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1454
1455     m_grid->SetTable(m_table, true);
1456
1457 #if defined __WXMOTIF__
1458     // MB: the grid isn't getting a sensible default size under wxMotif
1459     int cw, ch;
1460     GetClientSize( &cw, &ch );
1461     m_grid->SetSize( cw, ch );
1462 #endif
1463 }
1464
1465 // ============================================================================
1466 // BugsGridFrame: a "realistic" table
1467 // ============================================================================
1468
1469 // ----------------------------------------------------------------------------
1470 // bugs table data
1471 // ----------------------------------------------------------------------------
1472
1473 enum Columns
1474 {
1475     Col_Id,
1476     Col_Summary,
1477     Col_Severity,
1478     Col_Priority,
1479     Col_Platform,
1480     Col_Opened,
1481     Col_Max
1482 };
1483
1484 enum Severity
1485 {
1486     Sev_Wish,
1487     Sev_Minor,
1488     Sev_Normal,
1489     Sev_Major,
1490     Sev_Critical,
1491     Sev_Max
1492 };
1493
1494 static const wxString severities[] =
1495 {
1496     wxT("wishlist"),
1497     wxT("minor"),
1498     wxT("normal"),
1499     wxT("major"),
1500     wxT("critical"),
1501 };
1502
1503 static struct BugsGridData
1504 {
1505     int id;
1506     wxChar summary[80];
1507     Severity severity;
1508     int prio;
1509     wxChar platform[12];
1510     bool opened;
1511 } gs_dataBugsGrid [] =
1512 {
1513     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1514     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1515     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1516     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1517 };
1518
1519 static const wxChar *headers[Col_Max] =
1520 {
1521     wxT("Id"),
1522     wxT("Summary"),
1523     wxT("Severity"),
1524     wxT("Priority"),
1525     wxT("Platform"),
1526     wxT("Opened?"),
1527 };
1528
1529 // ----------------------------------------------------------------------------
1530 // BugsGridTable
1531 // ----------------------------------------------------------------------------
1532
1533 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1534 {
1535     switch ( col )
1536     {
1537         case Col_Id:
1538         case Col_Priority:
1539             return wxGRID_VALUE_NUMBER;;
1540
1541         case Col_Severity:
1542             // fall thorugh (TODO should be a list)
1543
1544         case Col_Summary:
1545             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1546
1547         case Col_Platform:
1548             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1549
1550         case Col_Opened:
1551             return wxGRID_VALUE_BOOL;
1552     }
1553
1554     wxFAIL_MSG(wxT("unknown column"));
1555
1556     return wxEmptyString;
1557 }
1558
1559 int BugsGridTable::GetNumberRows()
1560 {
1561     return WXSIZEOF(gs_dataBugsGrid);
1562 }
1563
1564 int BugsGridTable::GetNumberCols()
1565 {
1566     return Col_Max;
1567 }
1568
1569 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1570 {
1571     return false;
1572 }
1573
1574 wxString BugsGridTable::GetValue( int row, int col )
1575 {
1576     const BugsGridData& gd = gs_dataBugsGrid[row];
1577
1578     switch ( col )
1579     {
1580         case Col_Id:
1581             return wxString::Format(wxT("%d"), gd.id);
1582
1583         case Col_Priority:
1584             return wxString::Format(wxT("%d"), gd.prio);
1585
1586         case Col_Opened:
1587             return gd.opened ? wxT("1") : wxT("0");
1588
1589         case Col_Severity:
1590             return severities[gd.severity];
1591
1592         case Col_Summary:
1593             return gd.summary;
1594
1595         case Col_Platform:
1596             return gd.platform;
1597     }
1598
1599     return wxEmptyString;
1600 }
1601
1602 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1603 {
1604     BugsGridData& gd = gs_dataBugsGrid[row];
1605
1606     switch ( col )
1607     {
1608         case Col_Id:
1609         case Col_Priority:
1610         case Col_Opened:
1611             wxFAIL_MSG(wxT("unexpected column"));
1612             break;
1613
1614         case Col_Severity:
1615             {
1616                 size_t n;
1617                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1618                 {
1619                     if ( severities[n] == value )
1620                     {
1621                         gd.severity = (Severity)n;
1622                         break;
1623                     }
1624                 }
1625
1626                 if ( n == WXSIZEOF(severities) )
1627                 {
1628                     wxLogWarning(wxT("Invalid severity value '%s'."),
1629                                  value.c_str());
1630                     gd.severity = Sev_Normal;
1631                 }
1632             }
1633             break;
1634
1635         case Col_Summary:
1636             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1637             break;
1638
1639         case Col_Platform:
1640             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1641             break;
1642     }
1643 }
1644
1645 bool
1646 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1647                              int col,
1648                              const wxString& typeName)
1649 {
1650     if ( typeName == wxGRID_VALUE_STRING )
1651     {
1652         return true;
1653     }
1654     else if ( typeName == wxGRID_VALUE_BOOL )
1655     {
1656         return col == Col_Opened;
1657     }
1658     else if ( typeName == wxGRID_VALUE_NUMBER )
1659     {
1660         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1661     }
1662     else
1663     {
1664         return false;
1665     }
1666 }
1667
1668 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1669 {
1670     return CanGetValueAs(row, col, typeName);
1671 }
1672
1673 long BugsGridTable::GetValueAsLong( int row, int col )
1674 {
1675     const BugsGridData& gd = gs_dataBugsGrid[row];
1676
1677     switch ( col )
1678     {
1679         case Col_Id:
1680             return gd.id;
1681
1682         case Col_Priority:
1683             return gd.prio;
1684
1685         case Col_Severity:
1686             return gd.severity;
1687
1688         default:
1689             wxFAIL_MSG(wxT("unexpected column"));
1690             return -1;
1691     }
1692 }
1693
1694 bool BugsGridTable::GetValueAsBool( int row, int col )
1695 {
1696     if ( col == Col_Opened )
1697     {
1698         return gs_dataBugsGrid[row].opened;
1699     }
1700     else
1701     {
1702         wxFAIL_MSG(wxT("unexpected column"));
1703
1704         return false;
1705     }
1706 }
1707
1708 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1709 {
1710     BugsGridData& gd = gs_dataBugsGrid[row];
1711
1712     switch ( col )
1713     {
1714         case Col_Priority:
1715             gd.prio = value;
1716             break;
1717
1718         default:
1719             wxFAIL_MSG(wxT("unexpected column"));
1720     }
1721 }
1722
1723 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1724 {
1725     if ( col == Col_Opened )
1726     {
1727         gs_dataBugsGrid[row].opened = value;
1728     }
1729     else
1730     {
1731         wxFAIL_MSG(wxT("unexpected column"));
1732     }
1733 }
1734
1735 wxString BugsGridTable::GetColLabelValue( int col )
1736 {
1737     return headers[col];
1738 }
1739
1740 // ----------------------------------------------------------------------------
1741 // BugsGridFrame
1742 // ----------------------------------------------------------------------------
1743
1744 BugsGridFrame::BugsGridFrame()
1745              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1746 {
1747     wxGrid *grid = new wxGrid(this, wxID_ANY);
1748     wxGridTableBase *table = new BugsGridTable();
1749     table->SetAttrProvider(new MyGridCellAttrProvider);
1750     grid->SetTable(table, true);
1751
1752     wxGridCellAttr *attrRO = new wxGridCellAttr,
1753                    *attrRangeEditor = new wxGridCellAttr,
1754                    *attrCombo = new wxGridCellAttr;
1755
1756     attrRO->SetReadOnly();
1757     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1758     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1759                                                     severities));
1760
1761     grid->SetColAttr(Col_Id, attrRO);
1762     grid->SetColAttr(Col_Priority, attrRangeEditor);
1763     grid->SetColAttr(Col_Severity, attrCombo);
1764
1765     grid->Fit();
1766     SetClientSize(grid->GetSize());
1767 }
1768
1769 // ============================================================================
1770 // TabularGrid: grid used for display of tabular data
1771 // ============================================================================
1772
1773 class TabularGridTable : public wxGridTableBase
1774 {
1775 public:
1776     enum
1777     {
1778         COL_NAME,
1779         COL_EXT,
1780         COL_SIZE,
1781         COL_DATE,
1782         COL_MAX
1783     };
1784
1785     enum
1786     {
1787         ROW_MAX = 3
1788     };
1789
1790     TabularGridTable() { m_sortOrder = NULL; }
1791
1792     virtual int GetNumberRows() { return ROW_MAX; }
1793     virtual int GetNumberCols() { return COL_MAX; }
1794
1795     virtual wxString GetValue(int row, int col)
1796     {
1797         if ( m_sortOrder )
1798             row = m_sortOrder[row];
1799
1800         switch ( col )
1801         {
1802             case COL_NAME:
1803             case COL_EXT:
1804                 return GetNameOrExt(row, col);
1805
1806             case COL_SIZE:
1807                 return wxString::Format("%lu", GetSize(row));
1808
1809             case COL_DATE:
1810                 return GetDate(row).FormatDate();
1811
1812             case COL_MAX:
1813             default:
1814                 wxFAIL_MSG( "unknown column" );
1815         }
1816
1817         return wxString();
1818     }
1819
1820     virtual void SetValue(int, int, const wxString&)
1821     {
1822         wxFAIL_MSG( "shouldn't be called" );
1823     }
1824
1825     virtual wxString GetColLabelValue(int col)
1826     {
1827         // notice that column parameter here always refers to the internal
1828         // column index, independently of its position on the screen
1829         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1830         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1831
1832         return labels[col];
1833     }
1834
1835     virtual void SetColLabelValue(int, const wxString&)
1836     {
1837         wxFAIL_MSG( "shouldn't be called" );
1838     }
1839
1840     void Sort(int col, bool ascending)
1841     {
1842         // we hardcode all sorting orders for simplicity here
1843         static int sortOrders[COL_MAX][2][ROW_MAX] =
1844         {
1845             // descending   ascending
1846             { { 2, 1, 0 }, { 0, 1, 2 } },
1847             { { 2, 1, 0 }, { 0, 1, 2 } },
1848             { { 2, 1, 0 }, { 0, 1, 2 } },
1849             { { 1, 0, 2 }, { 2, 0, 1 } },
1850         };
1851
1852         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1853     }
1854
1855 private:
1856     wxString GetNameOrExt(int row, int col) const
1857     {
1858         static const char *
1859             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1860         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1861
1862         const wxString s(names[row]);
1863         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1864     }
1865
1866     unsigned long GetSize(int row) const
1867     {
1868         static const unsigned long
1869             sizes[] = { 412, 604, 40774 };
1870         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1871
1872         return sizes[row];
1873     }
1874
1875     wxDateTime GetDate(int row) const
1876     {
1877         static const char *
1878             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1879         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1880
1881         wxDateTime dt;
1882         dt.ParseISODate(dates[row]);
1883         return dt;
1884     }
1885
1886     int *m_sortOrder;
1887 };
1888
1889 // specialized text control for column indexes entry
1890 class ColIndexEntry : public wxTextCtrl
1891 {
1892 public:
1893     ColIndexEntry(wxWindow *parent)
1894         : wxTextCtrl(parent, wxID_ANY, "")
1895     {
1896         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1897     }
1898
1899     int GetCol()
1900     {
1901         unsigned long col;
1902         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1903         {
1904             SetFocus();
1905             return -1;
1906         }
1907
1908         return col;
1909     }
1910
1911 protected:
1912     virtual wxSize DoGetBestSize() const
1913     {
1914         wxSize size = wxTextCtrl::DoGetBestSize();
1915         size.x = 3*GetCharWidth();
1916         return size;
1917     }
1918 };
1919
1920 class TabularGridFrame : public wxFrame
1921 {
1922 public:
1923     TabularGridFrame();
1924
1925 private:
1926     enum // control ids
1927     {
1928         Id_Check_UseNativeHeader,
1929         Id_Check_DrawNativeLabels,
1930         Id_Check_ShowRowLabels,
1931         Id_Check_EnableColMove
1932     };
1933
1934     // event handlers
1935
1936     void OnToggleUseNativeHeader(wxCommandEvent&)
1937     {
1938         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1939     }
1940
1941     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1942     {
1943         // we don't draw labels at all, native or otherwise, if we use the
1944         // native header control
1945         event.Enable( !m_chkUseNative->GetValue() );
1946     }
1947
1948     void OnToggleDrawNativeLabels(wxCommandEvent&)
1949     {
1950         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1951     }
1952
1953     void OnToggleShowRowLabels(wxCommandEvent&)
1954     {
1955         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1956                                     ? wxGRID_AUTOSIZE
1957                                     : 0);
1958     }
1959
1960     void OnToggleColMove(wxCommandEvent&)
1961     {
1962         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1963     }
1964
1965     void OnShowHideColumn(wxCommandEvent& event)
1966     {
1967         int col = m_txtColShowHide->GetCol();
1968         if ( col != -1 )
1969         {
1970             m_grid->SetColSize(col,
1971                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1972
1973             UpdateOrderAndVisibility();
1974         }
1975     }
1976
1977     void OnMoveColumn(wxCommandEvent&)
1978     {
1979         int col = m_txtColIndex->GetCol();
1980         int pos = m_txtColPos->GetCol();
1981         if ( col == -1 || pos == -1 )
1982             return;
1983
1984         m_grid->SetColPos(col, pos);
1985
1986         UpdateOrderAndVisibility();
1987     }
1988
1989     void OnResetColumnOrder(wxCommandEvent&)
1990     {
1991         m_grid->ResetColPos();
1992
1993         UpdateOrderAndVisibility();
1994     }
1995
1996     void OnGridColSort(wxGridEvent& event)
1997     {
1998         const int col = event.GetCol();
1999         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
2000                              m_grid->IsSortOrderAscending()));
2001     }
2002
2003     void OnGridColMove(wxGridEvent& event)
2004     {
2005         // can't update it yet as the order hasn't been changed, so do it a bit
2006         // later
2007         m_shouldUpdateOrder = true;
2008
2009         event.Skip();
2010     }
2011
2012     void OnGridColSize(wxGridSizeEvent& event)
2013     {
2014         // we only catch this event to react to the user showing or hiding this
2015         // column using the header control menu and not because we're
2016         // interested in column resizing
2017         UpdateOrderAndVisibility();
2018
2019         event.Skip();
2020     }
2021
2022     void OnIdle(wxIdleEvent& event)
2023     {
2024         if ( m_shouldUpdateOrder )
2025         {
2026             m_shouldUpdateOrder = false;
2027             UpdateOrderAndVisibility();
2028         }
2029
2030         event.Skip();
2031     }
2032
2033     void UpdateOrderAndVisibility()
2034     {
2035         wxString s;
2036         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
2037         {
2038             const int col = m_grid->GetColAt(pos);
2039             const bool isHidden = m_grid->GetColSize(col) == 0;
2040
2041             if ( isHidden )
2042                 s << '[';
2043             s << col;
2044             if ( isHidden )
2045                 s << ']';
2046
2047             s << ' ';
2048         }
2049
2050         m_statOrder->SetLabel(s);
2051     }
2052
2053     // controls
2054     wxGrid *m_grid;
2055     TabularGridTable *m_table;
2056     wxCheckBox *m_chkUseNative,
2057                *m_chkDrawNative,
2058                *m_chkShowRowLabels,
2059                *m_chkEnableColMove;
2060
2061     ColIndexEntry *m_txtColIndex,
2062                   *m_txtColPos,
2063                   *m_txtColShowHide;
2064
2065     wxStaticText *m_statOrder;
2066
2067     // fla for EVT_IDLE handler
2068     bool m_shouldUpdateOrder;
2069
2070     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2071     DECLARE_EVENT_TABLE()
2072 };
2073
2074 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2075     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2076                  TabularGridFrame::OnToggleUseNativeHeader)
2077     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2078                  TabularGridFrame::OnToggleDrawNativeLabels)
2079     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2080                  TabularGridFrame::OnToggleShowRowLabels)
2081     EVT_CHECKBOX(Id_Check_EnableColMove,
2082                  TabularGridFrame::OnToggleColMove)
2083
2084     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2085                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2086
2087     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2088     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2089     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2090     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2091
2092     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2093     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2094     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2095
2096     EVT_IDLE(TabularGridFrame::OnIdle)
2097 END_EVENT_TABLE()
2098
2099 TabularGridFrame::TabularGridFrame()
2100                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2101 {
2102     m_shouldUpdateOrder = false;
2103
2104     wxPanel * const panel = new wxPanel(this);
2105
2106     // create and initialize the grid with the specified data
2107     m_table = new TabularGridTable;
2108     m_grid = new wxGrid(panel, wxID_ANY,
2109                         wxDefaultPosition, wxDefaultSize,
2110                         wxBORDER_STATIC | wxWANTS_CHARS);
2111     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2112
2113     m_grid->EnableDragColMove();
2114     m_grid->UseNativeColHeader();
2115     m_grid->HideRowLabels();
2116
2117     // add it and the other controls to the frame
2118     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2119     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2120
2121     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2122
2123     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2124     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2125                                     "&Use native header");
2126     m_chkUseNative->SetValue(true);
2127     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2128
2129     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2130                                     "&Draw native column labels");
2131     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2132
2133     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2134                                         "Show &row labels");
2135     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2136
2137     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2138                                         "Allow column re&ordering");
2139     m_chkEnableColMove->SetValue(true);
2140     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2141     sizerControls->Add(sizerStyles);
2142
2143     sizerControls->AddSpacer(10);
2144
2145     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2146     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2147     const wxSizerFlags
2148         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2149     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2150                        flagsHorz);
2151     m_txtColIndex = new ColIndexEntry(panel);
2152     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2153     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2154     m_txtColPos = new ColIndexEntry(panel);
2155     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2156     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2157
2158     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2159
2160     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2161     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2162                        flagsHorz);
2163     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2164     sizerShowCols->Add(m_statOrder, flagsHorz);
2165     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2166     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2167
2168     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2169     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2170                        flagsHorz);
2171     m_txtColShowHide = new ColIndexEntry(panel);
2172     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2173     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2174     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2175     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2176
2177     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2178
2179     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2180
2181     panel->SetSizer(sizerTop);
2182
2183     SetClientSize(panel->GetBestSize());
2184     SetSizeHints(GetSize());
2185
2186     Show();
2187 }
2188
2189 void GridFrame::OnTabularTable(wxCommandEvent&)
2190 {
2191     new TabularGridFrame;
2192 }
2193
2194 // Example using wxGrid::Render
2195 // Displays a preset selection or, if it exists, a selection block
2196 // Draws the selection to a wxBitmap and displays the bitmap
2197 void GridFrame::OnGridRender( wxCommandEvent& event )
2198 {
2199     int styleRender = 0, i;
2200     bool useLometric = false, defSize = false;
2201     double zoom = 1;
2202     wxSize sizeMargin( 0, 0 );
2203     wxPoint pointOrigin( 0, 0 );
2204
2205     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2206     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2207     menu = menuItem->GetMenu();
2208
2209     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2210         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2211     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2212         styleRender |= wxGRID_DRAW_COLS_HEADER;
2213     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2214         styleRender |= wxGRID_DRAW_CELL_LINES;
2215     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2216         styleRender |= wxGRID_DRAW_BOX_RECT;
2217     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2218         styleRender |= wxGRID_DRAW_SELECTION;
2219     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2220         useLometric = true;
2221     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2222     {
2223         pointOrigin.x += 50;
2224         pointOrigin.y += 50;
2225         sizeMargin.IncBy( 50 );
2226     }
2227     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2228         zoom = 1.25;
2229     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2230         defSize = true;
2231
2232     // init render area coords with a default row and col selection
2233     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2234     // check whether we are printing a block selection
2235     // other selection types not catered for here
2236     if ( event.GetId() == ID_RENDER_COORDS )
2237     {
2238         topLeft.SetCol( 6 );
2239         topLeft.SetRow( 4 );
2240         bottomRight.SetCol( 15 );
2241         bottomRight.SetRow( 29 );
2242     }
2243     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2244     {
2245         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2246         if ( grid->GetSelectionBlockBottomRight().Count() )
2247         {
2248             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2249             topLeft.Set( cells[ 0 ].GetRow(),
2250                             cells[ 0 ].GetCol() );
2251             bottomRight.Set( cells[ 1 ].GetRow(),
2252                                 cells[ 1 ].GetCol() );
2253         }
2254     }
2255
2256     // sum col widths
2257     wxSize sizeRender( 0, 0 );
2258     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2259     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2260     {
2261         sizeRender.x += sizeinfo.GetSize( i );
2262     }
2263
2264     // sum row heights
2265     sizeinfo = grid->GetRowSizes();
2266     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2267     {
2268         sizeRender.y += sizeinfo.GetSize( i );
2269     }
2270
2271     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2272         sizeRender.x += grid->GetRowLabelSize();
2273     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2274         sizeRender.y += grid->GetColLabelSize();
2275
2276     sizeRender.x *= zoom;
2277     sizeRender.y *= zoom;
2278
2279     // delete any existing render frame and create new one
2280     wxWindow* win = FindWindow( "frameRender" );
2281     if ( win )
2282         win->Destroy();
2283
2284     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2285     frame->SetClientSize( 780, 400 );
2286     frame->SetName( "frameRender" );
2287
2288     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2289
2290     // make bitmap large enough for margins if any
2291     if ( !defSize )
2292         sizeRender.IncBy( sizeMargin * 2 );
2293     else
2294         sizeRender.IncBy( sizeMargin );
2295
2296     wxBitmap bmp( sizeRender );
2297     // don't leave it larger or drawing will be scaled
2298     sizeRender.DecBy( sizeMargin * 2 );
2299
2300     wxMemoryDC memDc(bmp);
2301
2302     // default row labels have no background colour so set background
2303     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2304     memDc.Clear();
2305
2306     // convert sizeRender to mapping mode units if necessary
2307     if ( useLometric )
2308     {
2309         memDc.SetMapMode( wxMM_LOMETRIC );
2310         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2311         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2312     }
2313
2314     // pass wxDefaultSize if menu item is checked
2315     if ( defSize )
2316         sizeRender = wxDefaultSize;
2317
2318     grid->Render( memDc,
2319                   pointOrigin,
2320                   sizeRender,
2321                   topLeft, bottomRight,
2322                   wxGridRenderStyle( styleRender ) );
2323
2324     m_gridBitmap = bmp;
2325
2326     canvas->Connect( wxEVT_PAINT,
2327                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2328                      NULL,
2329                      this );
2330
2331     frame->Show();
2332 }
2333
2334 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2335 {
2336     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2337     wxPaintDC dc( canvas );
2338     canvas->PrepareDC( dc );
2339
2340     if ( !m_gridBitmap.IsOk() )
2341         return;;
2342
2343     wxMemoryDC memDc( m_gridBitmap );
2344
2345     dc.Blit( 0, 0,
2346              m_gridBitmap.GetWidth(),
2347              m_gridBitmap.GetHeight(),
2348              &memDc, 0, 0 );
2349 }
2350
2351 void GridFrame::HideCol( wxCommandEvent& WXUNUSED(event) )
2352 {
2353     grid->HideCol(0);
2354 }
2355
2356 void GridFrame::ShowCol( wxCommandEvent& WXUNUSED(event) )
2357 {
2358     grid->ShowCol(0);
2359 }
2360
2361 void GridFrame::HideRow( wxCommandEvent& WXUNUSED(event) )
2362 {
2363     grid->HideRow(1);
2364 }
2365
2366 void GridFrame::ShowRow( wxCommandEvent& WXUNUSED(event) )
2367 {
2368     grid->ShowRow(1);
2369 }