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 license
   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 __WXMSW__
  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( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
 164     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
 165     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
 166     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
 167     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
 168     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
 169     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
 170     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
 171     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
 172     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
 173     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
 174     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
 175     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
 176     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
 177     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
 178     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
 179     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
 180     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
 181     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
 182     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
 183     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
 184
 185     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
 186     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
 187
 188     EVT_MENU( wxID_ABOUT, GridFrame::About )
 189     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 190     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 191     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 192     EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
 193
 194     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 195     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 196     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 197     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 198     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 199     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 200     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 201     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 202     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 203     EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection)
 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_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 214     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 215
 216     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 217     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 218     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 219     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 220     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 221     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 222     EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
 223     EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged )
 224     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 225
 226     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 227     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 228 END_EVENT_TABLE()
 229
 230
 231 GridFrame::GridFrame()
 232         : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"),
 233                    wxDefaultPosition,
 234                    wxDefaultSize )
 235 {
 236     SetIcon(wxICON(sample));
 237
 238     wxMenu *fileMenu = new wxMenu;
 239     fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V"));
 240     fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B"));
 241     fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T"));
 242     fileMenu->AppendSeparator();
 243     fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") );
 244
 245     wxMenu *viewMenu = new wxMenu;
 246     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 247     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 248     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 249     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 250     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 251     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 252     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 253     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 254     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 255     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 256     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 257     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 258     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 259     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 260
 261     wxMenu *rowLabelMenu = new wxMenu;
 262
 263     viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"),
 264                       rowLabelMenu,
 265                       wxT("Change alignment of row labels") );
 266
 267     rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") );
 268     rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") );
 269
 270     wxMenu *colLabelMenu = new wxMenu;
 271
 272     viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"),
 273                       colLabelMenu,
 274                       wxT("Change alignment of col labels") );
 275
 276     colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") );
 277     colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") );
 278
 279     wxMenu *colHeaderMenu = new wxMenu;
 280
 281     viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"),
 282                       colHeaderMenu,
 283                       wxT("Change style of col header") );
 284
 285     colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") );
 286     colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") );
 287     colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") );
 288
 289
 290     wxMenu *colMenu = new wxMenu;
 291     colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") );
 292     colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") );
 293     colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") );
 294     colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") );
 295     colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") );
 296     colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("Set cell &background colour...") );
 297
 298     wxMenu *editMenu = new wxMenu;
 299     editMenu->Append( ID_INSERTROW, wxT("Insert &row") );
 300     editMenu->Append( ID_INSERTCOL, wxT("Insert &column") );
 301     editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") );
 302     editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") );
 303     editMenu->Append( ID_CLEARGRID, wxT("Cl&ear grid cell contents") );
 304
 305     wxMenu *selectMenu = new wxMenu;
 306     selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"),
 307                         wxT("When off, old selection is deselected before ")
 308                         wxT("selecting the new cells"), wxITEM_CHECK );
 309     selectMenu->Append( ID_SHOW_SELECTION,
 310                         wxT("&Show current selection\tCtrl-Alt-S"));
 311     selectMenu->AppendSeparator();
 312     selectMenu->Append( ID_SELECT_ALL, wxT("Select all"));
 313     selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2"));
 314     selectMenu->Append( ID_SELECT_COL, wxT("Select col 2"));
 315     selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)"));
 316     selectMenu->AppendSeparator();
 317     selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all"));
 318     selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2"));
 319     selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2"));
 320     selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)"));
 321     wxMenu *selectionMenu = new wxMenu;
 322     selectMenu->Append( ID_CHANGESEL, wxT("Change &selection mode"),
 323                       selectionMenu,
 324                       wxT("Change selection mode") );
 325
 326     selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") );
 327     selectionMenu->Append( ID_SELROWS, wxT("Select &rows") );
 328     selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") );
 329     selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") );
 330
 331     wxMenu *autosizeMenu = new wxMenu;
 332     autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") );
 333     autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") );
 334     autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") );
 335     autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") );
 336     autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") );
 337     autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") );
 338     autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") );
 339
 340     wxMenu *helpMenu = new wxMenu;
 341     helpMenu->Append( wxID_ABOUT, wxT("&About wxGrid demo") );
 342
 343     wxMenuBar *menuBar = new wxMenuBar;
 344     menuBar->Append( fileMenu, wxT("&File") );
 345     menuBar->Append( viewMenu, wxT("&Grid") );
 346     menuBar->Append( colMenu,  wxT("&Colours") );
 347     menuBar->Append( editMenu, wxT("&Edit") );
 348     menuBar->Append( selectMenu, wxT("&Select") );
 349     menuBar->Append( autosizeMenu, wxT("&Autosize") );
 350     menuBar->Append( helpMenu, wxT("&Help") );
 351
 352     SetMenuBar( menuBar );
 353
 354     m_addToSel = false;
 355
 356     grid = new wxGrid( this,
 357                        wxID_ANY,
 358                        wxPoint( 0, 0 ),
 359                        wxSize( 400, 300 ) );
 360
 361
 362 #if wxUSE_LOG
 363     int gridW = 600, gridH = 300;
 364     int logW = gridW, logH = 100;
 365
 366     logWin = new wxTextCtrl( this,
 367                              wxID_ANY,
 368                              wxEmptyString,
 369                              wxPoint( 0, gridH + 20 ),
 370                              wxSize( logW, logH ),
 371                              wxTE_MULTILINE );
 372
 373     logger = new wxLogTextCtrl( logWin );
 374     m_logOld = wxLog::SetActiveTarget( logger );
 375     wxLog::DisableTimestamp();
 376 #endif // wxUSE_LOG
 377
 378     // this will create a grid and, by default, an associated grid
 379     // table for strings
 380     grid->CreateGrid( 0, 0 );
 381
 382     grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider());
 383
 384     grid->AppendRows(100);
 385     grid->AppendCols(100);
 386
 387     int ir = grid->GetNumberRows();
 388     grid->DeleteRows(0, ir);
 389     grid->AppendRows(ir);
 390
 391     grid->SetRowSize( 0, 60 );
 392     grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") );
 393
 394     grid->SetCellValue( 0, 1, wxT("A long piece of text to demonstrate wrapping.") );
 395     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 396     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 397
 398     grid->SetCellValue( 0, 2, wxT("Blah") );
 399     grid->SetCellValue( 0, 3, wxT("Read only") );
 400     grid->SetReadOnly( 0, 3 );
 401
 402     grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") );
 403
 404     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 405
 406     grid->SetRowSize( 99, 60 );
 407     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 408     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 409
 410     grid->SetCellTextColour(1, 2, *wxRED);
 411     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 412
 413     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 414
 415     grid->SetCellValue(2, 2, wxT("red"));
 416
 417     grid->SetCellTextColour(2, 2, *wxRED);
 418     grid->SetCellValue(3, 3, wxT("green on grey"));
 419     grid->SetCellTextColour(3, 3, *wxGREEN);
 420     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 421
 422     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 423     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 424     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 425
 426     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 427     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 428
 429     wxGridCellAttr *attr;
 430     attr = new wxGridCellAttr;
 431     attr->SetTextColour(*wxBLUE);
 432     grid->SetColAttr(5, attr);
 433     attr = new wxGridCellAttr;
 434     attr->SetBackgroundColour(*wxRED);
 435     grid->SetRowAttr(5, attr);
 436
 437     grid->SetCellValue(2, 4, wxT("a wider column"));
 438     grid->SetColSize(4, 120);
 439     grid->SetColMinimalWidth(4, 120);
 440
 441     grid->SetCellTextColour(5, 8, *wxGREEN);
 442     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 443     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"));
 444
 445     grid->SetColFormatFloat(6);
 446     grid->SetCellValue(0, 6, wxString::Format(wxT("%g"), 3.1415));
 447     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 1415.0));
 448     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 12345.67890));
 449
 450     grid->SetColFormatFloat(7, 6, 2);
 451     grid->SetCellValue(0, 7, wxString::Format(wxT("%g"), 3.1415));
 452     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 1415.0));
 453     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 12345.67890));
 454
 455     grid->SetColFormatNumber(8);
 456     grid->SetCellValue(0, 8, "17");
 457     grid->SetCellValue(1, 8, "0");
 458     grid->SetCellValue(2, 8, "-666");
 459
 460     const wxString choices[] =
 461     {
 462         wxT("Please select a choice"),
 463         wxT("This takes two cells"),
 464         wxT("Another choice"),
 465     };
 466     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 467     grid->SetCellSize(4, 0, 1, 2);
 468     grid->SetCellValue(4, 0, choices[0]);
 469     grid->SetCellOverflow(4, 0, false);
 470
 471     grid->SetCellSize(7, 1, 3, 4);
 472     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 473     grid->SetCellValue(7, 1, wxT("Big box!"));
 474
 475     // create a separator-like row: it's grey and it's non-resizeable
 476     grid->DisableRowResize(10);
 477     grid->SetRowSize(10, 30);
 478     attr = new wxGridCellAttr;
 479     attr->SetBackgroundColour(*wxLIGHT_GREY);
 480     grid->SetRowAttr(10, attr);
 481     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 482
 483     // this does exactly nothing except testing that SetAttr() handles NULL
 484     // attributes and does reference counting correctly
 485     grid->SetAttr(11, 11, NULL);
 486     grid->SetAttr(11, 11, new wxGridCellAttr);
 487     grid->SetAttr(11, 11, NULL);
 488
 489     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 490     topSizer->Add( grid,
 491                    1,
 492                    wxEXPAND );
 493
 494 #if wxUSE_LOG
 495     topSizer->Add( logWin,
 496                    0,
 497                    wxEXPAND );
 498 #endif // wxUSE_LOG
 499
 500     SetSizerAndFit( topSizer );
 501
 502     Centre();
 503     SetDefaults();
 504 }
 505
 506
 507 GridFrame::~GridFrame()
 508 {
 509 #if wxUSE_LOG
 510     delete wxLog::SetActiveTarget(m_logOld);
 511 #endif // wxUSE_LOG
 512 }
 513
 514
 515 void GridFrame::SetDefaults()
 516 {
 517     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 518     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 519     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 520     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 521     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 522     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 523     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 524     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 525     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 526     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 527 }
 528
 529
 530 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 531 {
 532     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 533     {
 534         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 535     }
 536     else
 537     {
 538         grid->SetRowLabelSize( 0 );
 539     }
 540 }
 541
 542
 543 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 544 {
 545     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 546     {
 547         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 548     }
 549     else
 550     {
 551         grid->SetColLabelSize( 0 );
 552     }
 553 }
 554
 555
 556 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 557 {
 558     grid->EnableEditing(
 559         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 560 }
 561
 562
 563 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 564 {
 565     grid->EnableDragRowSize(
 566         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 567 }
 568
 569
 570 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 571 {
 572     grid->EnableDragColSize(
 573         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 574 }
 575
 576 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 577 {
 578     grid->EnableDragColMove(
 579         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 580 }
 581
 582 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 583 {
 584     grid->EnableDragGridSize(
 585         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 586 }
 587
 588 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 589 {
 590     grid->EnableDragCell(
 591         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 592 }
 593
 594 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 595 {
 596     CustomColumnHeadersProvider* provider =
 597         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 598     provider->UseCustomColHeaders(false);
 599     grid->SetUseNativeColLabels(true);
 600 }
 601
 602 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 603 {
 604     CustomColumnHeadersProvider* provider =
 605         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 606     provider->UseCustomColHeaders(true);
 607     grid->SetUseNativeColLabels(false);
 608 }
 609
 610 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 611 {
 612     CustomColumnHeadersProvider* provider =
 613         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 614     provider->UseCustomColHeaders(false);
 615     grid->SetUseNativeColLabels(false);
 616 }
 617
 618
 619 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 620 {
 621     grid->EnableGridLines(
 622         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 623 }
 624
 625 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 626 {
 627     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 628
 629     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 630                              wxT("Pen Width"), 11, choices);
 631
 632     int current = grid->GetCellHighlightPenWidth();
 633     dlg.SetSelection(current);
 634     if (dlg.ShowModal() == wxID_OK) {
 635         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 636     }
 637 }
 638
 639 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 640 {
 641     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 642
 643     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 644                              wxT("Pen Width"), 11, choices);
 645
 646     int current = grid->GetCellHighlightROPenWidth();
 647     dlg.SetSelection(current);
 648     if (dlg.ShowModal() == wxID_OK) {
 649         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 650     }
 651 }
 652
 653
 654
 655 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 656 {
 657     grid->AutoSizeColumns();
 658     grid->Refresh();
 659 }
 660
 661 void GridFrame::CellOverflow( wxCommandEvent& ev )
 662 {
 663     grid->SetDefaultCellOverflow(ev.IsChecked());
 664     grid->Refresh();
 665 }
 666
 667 void GridFrame::ResizeCell( wxCommandEvent& ev )
 668 {
 669     if (ev.IsChecked())
 670         grid->SetCellSize( 7, 1, 5, 5 );
 671     else
 672         grid->SetCellSize( 7, 1, 1, 5 );
 673     grid->Refresh();
 674 }
 675
 676 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 677 {
 678     wxColourDialog dlg( NULL );
 679     if ( dlg.ShowModal() == wxID_OK )
 680     {
 681         wxColourData retData;
 682         retData = dlg.GetColourData();
 683         wxColour colour = retData.GetColour();
 684
 685         grid->SetLabelBackgroundColour( colour );
 686     }
 687 }
 688
 689
 690 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 691 {
 692     wxColourDialog dlg( NULL );
 693     if ( dlg.ShowModal() == wxID_OK )
 694     {
 695         wxColourData retData;
 696         retData = dlg.GetColourData();
 697         wxColour colour = retData.GetColour();
 698
 699         grid->SetLabelTextColour( colour );
 700     }
 701 }
 702
 703 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 704 {
 705     wxFont font = wxGetFontFromUser(this);
 706     if ( font.Ok() )
 707     {
 708         grid->SetLabelFont(font);
 709     }
 710 }
 711
 712 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 713 {
 714     int horiz, vert;
 715     grid->GetRowLabelAlignment( &horiz, &vert );
 716
 717     switch ( horiz )
 718     {
 719         case wxALIGN_LEFT:
 720             horiz = wxALIGN_CENTRE;
 721             break;
 722
 723         case wxALIGN_CENTRE:
 724             horiz = wxALIGN_RIGHT;
 725             break;
 726
 727         case wxALIGN_RIGHT:
 728             horiz = wxALIGN_LEFT;
 729             break;
 730     }
 731
 732     grid->SetRowLabelAlignment( horiz, vert );
 733 }
 734
 735 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 736 {
 737     int horiz, vert;
 738     grid->GetRowLabelAlignment( &horiz, &vert );
 739
 740     switch ( vert )
 741     {
 742         case wxALIGN_TOP:
 743             vert = wxALIGN_CENTRE;
 744             break;
 745
 746         case wxALIGN_CENTRE:
 747             vert = wxALIGN_BOTTOM;
 748             break;
 749
 750         case wxALIGN_BOTTOM:
 751             vert = wxALIGN_TOP;
 752             break;
 753     }
 754
 755     grid->SetRowLabelAlignment( horiz, vert );
 756 }
 757
 758
 759 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 760 {
 761     int horiz, vert;
 762     grid->GetColLabelAlignment( &horiz, &vert );
 763
 764     switch ( horiz )
 765     {
 766         case wxALIGN_LEFT:
 767             horiz = wxALIGN_CENTRE;
 768             break;
 769
 770         case wxALIGN_CENTRE:
 771             horiz = wxALIGN_RIGHT;
 772             break;
 773
 774         case wxALIGN_RIGHT:
 775             horiz = wxALIGN_LEFT;
 776             break;
 777     }
 778
 779     grid->SetColLabelAlignment( horiz, vert );
 780 }
 781
 782
 783 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 784 {
 785     int horiz, vert;
 786     grid->GetColLabelAlignment( &horiz, &vert );
 787
 788     switch ( vert )
 789     {
 790         case wxALIGN_TOP:
 791             vert = wxALIGN_CENTRE;
 792             break;
 793
 794         case wxALIGN_CENTRE:
 795             vert = wxALIGN_BOTTOM;
 796             break;
 797
 798         case wxALIGN_BOTTOM:
 799             vert = wxALIGN_TOP;
 800             break;
 801     }
 802
 803     grid->SetColLabelAlignment( horiz, vert );
 804 }
 805
 806
 807 void GridFrame::SetGridLineColour( 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->SetGridLineColour( colour );
 817     }
 818 }
 819
 820
 821 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 822 {
 823     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 824 }
 825
 826
 827 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 828 {
 829     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 830 }
 831
 832
 833 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 834 {
 835     if ( grid->IsSelection() )
 836     {
 837         wxGridUpdateLocker locker(grid);
 838         for ( int n = 0; n < grid->GetNumberRows(); )
 839         {
 840             if ( grid->IsInSelection( n , 0 ) )
 841                 grid->DeleteRows( n, 1 );
 842             else
 843                 n++;
 844         }
 845     }
 846 }
 847
 848
 849 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 850 {
 851     wxGridUpdateLocker locker(grid);
 852     const wxArrayInt sels  = grid->GetSelectedRows();
 853     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 854     {
 855         grid->AutoSizeRow( sels[n], false );
 856     }
 857 }
 858
 859 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 860 {
 861     wxGridUpdateLocker locker(grid);
 862     const wxArrayInt sels  = grid->GetSelectedCols();
 863     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 864     {
 865         grid->AutoSizeColumn( sels[n], false );
 866     }
 867 }
 868
 869 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 870 {
 871     wxGridUpdateLocker locker(grid);
 872     const wxArrayInt sels  = grid->GetSelectedRows();
 873     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 874     {
 875         grid->AutoSizeRowLabelSize( sels[n] );
 876     }
 877 }
 878
 879 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 880 {
 881     wxGridUpdateLocker locker(grid);
 882     const wxArrayInt sels  = grid->GetSelectedCols();
 883     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 884     {
 885         grid->AutoSizeColLabelSize( sels[n] );
 886     }
 887 }
 888
 889 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 890 {
 891     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 892 }
 893
 894 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 895 {
 896     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 897 }
 898
 899 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 900 {
 901     grid->AutoSize();
 902 }
 903
 904
 905 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 906 {
 907     if ( grid->IsSelection() )
 908     {
 909         wxGridUpdateLocker locker(grid);
 910         for ( int n = 0; n < grid->GetNumberCols(); )
 911         {
 912             if ( grid->IsInSelection( 0 , n ) )
 913                 grid->DeleteCols( n, 1 );
 914             else
 915                 n++;
 916         }
 917     }
 918 }
 919
 920
 921 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 922 {
 923     grid->ClearGrid();
 924 }
 925
 926 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 927 {
 928     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 929 }
 930
 931 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 932 {
 933     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 934 }
 935
 936 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 937 {
 938     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 939 }
 940
 941 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
 942 {
 943     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
 944 }
 945
 946 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 947 {
 948     wxColour col = wxGetColourFromUser(this);
 949     if ( col.Ok() )
 950     {
 951         grid->SetDefaultCellTextColour(col);
 952         grid->Refresh();
 953     }
 954 }
 955
 956 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 957 {
 958     wxColour col = wxGetColourFromUser(this);
 959     if ( col.Ok() )
 960     {
 961         // Check the new Refresh function by passing it a rectangle
 962         // which exactly fits the grid.
 963         wxPoint pt(0, 0);
 964         wxRect r(pt, grid->GetSize());
 965         grid->SetDefaultCellBackgroundColour(col);
 966         grid->Refresh(true, &r);
 967     }
 968 }
 969
 970 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 971 {
 972       grid->DeselectCell(3, 1);
 973 }
 974
 975 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 976 {
 977       grid->DeselectCol(2);
 978 }
 979
 980 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 981 {
 982       grid->DeselectRow(2);
 983 }
 984
 985 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 986 {
 987       grid->ClearSelection();
 988 }
 989
 990 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 991 {
 992       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 993 }
 994
 995 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 996 {
 997       grid->SelectCol(2, m_addToSel);
 998 }
 999
1000 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1001 {
1002       grid->SelectRow(2, m_addToSel);
1003 }
1004
1005 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1006 {
1007       grid->SelectAll();
1008 }
1009
1010 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1011 {
1012     m_addToSel = event.IsChecked();
1013 }
1014
1015 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1016 {
1017     wxString logBuf;
1018     if ( ev.GetRow() != -1 )
1019     {
1020         logBuf << wxT("Left click on row label ") << ev.GetRow();
1021     }
1022     else if ( ev.GetCol() != -1 )
1023     {
1024         logBuf << wxT("Left click on col label ") << ev.GetCol();
1025     }
1026     else
1027     {
1028         logBuf << wxT("Left click on corner label");
1029     }
1030
1031     if ( ev.ShiftDown() )
1032         logBuf << wxT(" (shift down)");
1033     if ( ev.ControlDown() )
1034         logBuf << wxT(" (control down)");
1035     wxLogMessage( wxT("%s"), logBuf.c_str() );
1036
1037     // you must call event skip if you want default grid processing
1038     //
1039     ev.Skip();
1040 }
1041
1042
1043 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1044 {
1045     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1046
1047     // you must call event skip if you want default grid processing
1048     // (cell highlighting etc.)
1049     //
1050     ev.Skip();
1051 }
1052
1053
1054 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1055 {
1056     const int row = ev.GetRowOrCol();
1057
1058     wxLogMessage("Resized row %d, new height = %d",
1059                  row, grid->GetRowSize(row));
1060
1061     ev.Skip();
1062 }
1063
1064
1065 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1066 {
1067     const int col = ev.GetRowOrCol();
1068
1069     wxLogMessage("Resized column %d, new width = %d",
1070                  col, grid->GetColSize(col));
1071
1072     ev.Skip();
1073 }
1074
1075
1076 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
1077 {
1078     // max number of elements to dump -- otherwise it can take too much time
1079     static const size_t countMax = 100;
1080
1081     bool rows = false;
1082
1083     switch ( grid->GetSelectionMode() )
1084     {
1085         case wxGrid::wxGridSelectCells:
1086             {
1087                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
1088                 size_t count = cells.size();
1089                 wxLogMessage(wxT("%lu cells selected:"), (unsigned long)count);
1090                 if ( count > countMax )
1091                 {
1092                     wxLogMessage(wxT("[too many selected cells, ")
1093                                  wxT("showing only the first %lu]"),
1094                                  (unsigned long)countMax);
1095                     count = countMax;
1096                 }
1097
1098                 for ( size_t n = 0; n < count; n++ )
1099                 {
1100                     const wxGridCellCoords& c = cells[n];
1101                     wxLogMessage(wxT("  selected cell %lu: (%d, %d)"),
1102                                  (unsigned long)n, c.GetCol(), c.GetRow());
1103                 }
1104             }
1105             break;
1106
1107         case wxGrid::wxGridSelectRows:
1108             rows = true;
1109             // fall through
1110
1111         case wxGrid::wxGridSelectColumns:
1112             {
1113                 const wxChar *plural, *single;
1114                 if ( rows )
1115                 {
1116                     plural = wxT("rows");
1117                     single = wxT("row");
1118                 }
1119                 else // columns
1120                 {
1121                     plural = wxT("columns");
1122                     single = wxT("column");
1123                 }
1124
1125                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
1126                                            : grid->GetSelectedCols()));
1127                 size_t count = sels.size();
1128                 wxLogMessage(wxT("%lu %s selected:"),
1129                              (unsigned long)count, plural);
1130                 if ( count > countMax )
1131                 {
1132                     wxLogMessage(wxT("[too many selected %s, ")
1133                                  wxT("showing only the first %lu]"),
1134                                  plural, (unsigned long)countMax);
1135                     count = countMax;
1136                 }
1137
1138                 for ( size_t n = 0; n < count; n++ )
1139                 {
1140                     wxLogMessage(wxT("  selected %s %lu: %d"),
1141                                  single, (unsigned long)n, sels[n]);
1142                 }
1143             }
1144             break;
1145
1146         default:
1147             wxFAIL_MSG( wxT("unknown wxGrid selection mode") );
1148             break;
1149     }
1150 }
1151
1152 void GridFrame::OnSelectCell( wxGridEvent& ev )
1153 {
1154     wxString logBuf;
1155     if ( ev.Selecting() )
1156         logBuf << wxT("Selected ");
1157     else
1158         logBuf << wxT("Deselected ");
1159     logBuf << wxT("cell at row ") << ev.GetRow()
1160            << wxT(" col ") << ev.GetCol()
1161            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1162            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1163            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1164            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1165
1166     //Indicate whether this column was moved
1167     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1168         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1169
1170     wxLogMessage( wxT("%s"), logBuf.c_str() );
1171
1172     // you must call Skip() if you want the default processing
1173     // to occur in wxGrid
1174     ev.Skip();
1175 }
1176
1177 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1178 {
1179     wxString logBuf;
1180     if ( ev.Selecting() )
1181         logBuf << wxT("Selected ");
1182     else
1183         logBuf << wxT("Deselected ");
1184     logBuf << wxT("cells from row ") << ev.GetTopRow()
1185            << wxT(" col ") << ev.GetLeftCol()
1186            << wxT(" to row ") << ev.GetBottomRow()
1187            << wxT(" col ") << ev.GetRightCol()
1188            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1189            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1190            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1191            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1192     wxLogMessage( wxT("%s"), logBuf.c_str() );
1193
1194     ev.Skip();
1195 }
1196
1197 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1198 {
1199     int row = ev.GetRow(),
1200         col = ev.GetCol();
1201
1202     wxLogMessage("Value of cell at (%d, %d): about to change "
1203                  "from \"%s\" to \"%s\"",
1204                  row, col,
1205                  grid->GetCellValue(row, col), ev.GetString());
1206
1207     // test how vetoing works
1208     if ( ev.GetString() == "42" )
1209     {
1210         wxLogMessage("Vetoing the change.");
1211         ev.Veto();
1212         return;
1213     }
1214
1215     ev.Skip();
1216 }
1217
1218 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1219 {
1220     int row = ev.GetRow(),
1221         col = ev.GetCol();
1222
1223     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1224                  "(was \"%s\")",
1225                  row, col,
1226                  grid->GetCellValue(row, col), ev.GetString());
1227
1228     ev.Skip();
1229 }
1230
1231 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1232 {
1233     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1234                  ev.GetRow(), ev.GetCol());
1235
1236     ev.Skip();
1237 }
1238
1239 void GridFrame::OnEditorShown( wxGridEvent& ev )
1240 {
1241
1242     if ( (ev.GetCol() == 4) &&
1243          (ev.GetRow() == 0) &&
1244      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1245                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1246
1247      ev.Veto();
1248      return;
1249     }
1250
1251     wxLogMessage( wxT("Cell editor shown.") );
1252
1253     ev.Skip();
1254 }
1255
1256 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1257 {
1258
1259     if ( (ev.GetCol() == 4) &&
1260          (ev.GetRow() == 0) &&
1261      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1262                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1263
1264         ev.Veto();
1265         return;
1266     }
1267
1268     wxLogMessage( wxT("Cell editor hidden.") );
1269
1270     ev.Skip();
1271 }
1272
1273 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1274 {
1275     wxAboutDialogInfo aboutInfo;
1276     aboutInfo.SetName(wxT("wxGrid demo"));
1277     aboutInfo.SetDescription(_("wxGrid sample program"));
1278     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1279     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1280     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1281
1282     // this is just to force the generic version of the about
1283     // dialog under wxMSW so that it's easy to test if the grid
1284     // repaints correctly when it has lost focus and a dialog
1285     // (different from the Windows standard message box -- it doesn't
1286     // work with it for some reason) is moved over it.
1287     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1288
1289     wxAboutBox(aboutInfo);
1290 }
1291
1292
1293 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1294 {
1295     Close( true );
1296 }
1297
1298 void GridFrame::OnBugsTable(wxCommandEvent& )
1299 {
1300     BugsGridFrame *frame = new BugsGridFrame;
1301     frame->Show(true);
1302 }
1303
1304 // ----------------------------------------------------------------------------
1305 // MyGridCellAttrProvider
1306 // ----------------------------------------------------------------------------
1307
1308 MyGridCellAttrProvider::MyGridCellAttrProvider()
1309 {
1310     m_attrForOddRows = new wxGridCellAttr;
1311     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1312 }
1313
1314 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1315 {
1316     m_attrForOddRows->DecRef();
1317 }
1318
1319 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1320                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1321 {
1322     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1323
1324     if ( row % 2 )
1325     {
1326         if ( !attr )
1327         {
1328             attr = m_attrForOddRows;
1329             attr->IncRef();
1330         }
1331         else
1332         {
1333             if ( !attr->HasBackgroundColour() )
1334             {
1335                 wxGridCellAttr *attrNew = attr->Clone();
1336                 attr->DecRef();
1337                 attr = attrNew;
1338                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1339             }
1340         }
1341     }
1342
1343     return attr;
1344 }
1345
1346 void GridFrame::OnVTable(wxCommandEvent& )
1347 {
1348     static long s_sizeGrid = 10000;
1349
1350     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1351                                      wxT("Size: "),
1352                                      wxT("wxGridDemo question"),
1353                                      s_sizeGrid,
1354                                      0, 32000, this);
1355
1356     if ( s_sizeGrid != -1 )
1357     {
1358         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1359         win->Show(true);
1360     }
1361 }
1362
1363 // ----------------------------------------------------------------------------
1364 // MyGridCellRenderer
1365 // ----------------------------------------------------------------------------
1366
1367 // do something that the default renderer doesn't here just to show that it is
1368 // possible to alter the appearance of the cell beyond what the attributes
1369 // allow
1370 void MyGridCellRenderer::Draw(wxGrid& grid,
1371                               wxGridCellAttr& attr,
1372                               wxDC& dc,
1373                               const wxRect& rect,
1374                               int row, int col,
1375                               bool isSelected)
1376 {
1377     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1378
1379     dc.SetPen(*wxGREEN_PEN);
1380     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1381     dc.DrawEllipse(rect);
1382 }
1383
1384 // ============================================================================
1385 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1386 // ============================================================================
1387
1388 BigGridFrame::BigGridFrame(long sizeGrid)
1389             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1390                       wxDefaultPosition, wxSize(500, 450))
1391 {
1392     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1393     m_table = new BigGridTable(sizeGrid);
1394
1395     // VZ: I don't understand why this slows down the display that much,
1396     //     must profile it...
1397     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1398
1399     m_grid->SetTable(m_table, true);
1400
1401 #if defined __WXMOTIF__
1402     // MB: the grid isn't getting a sensible default size under wxMotif
1403     int cw, ch;
1404     GetClientSize( &cw, &ch );
1405     m_grid->SetSize( cw, ch );
1406 #endif
1407 }
1408
1409 // ============================================================================
1410 // BugsGridFrame: a "realistic" table
1411 // ============================================================================
1412
1413 // ----------------------------------------------------------------------------
1414 // bugs table data
1415 // ----------------------------------------------------------------------------
1416
1417 enum Columns
1418 {
1419     Col_Id,
1420     Col_Summary,
1421     Col_Severity,
1422     Col_Priority,
1423     Col_Platform,
1424     Col_Opened,
1425     Col_Max
1426 };
1427
1428 enum Severity
1429 {
1430     Sev_Wish,
1431     Sev_Minor,
1432     Sev_Normal,
1433     Sev_Major,
1434     Sev_Critical,
1435     Sev_Max
1436 };
1437
1438 static const wxString severities[] =
1439 {
1440     wxT("wishlist"),
1441     wxT("minor"),
1442     wxT("normal"),
1443     wxT("major"),
1444     wxT("critical"),
1445 };
1446
1447 static struct BugsGridData
1448 {
1449     int id;
1450     wxChar summary[80];
1451     Severity severity;
1452     int prio;
1453     wxChar platform[12];
1454     bool opened;
1455 } gs_dataBugsGrid [] =
1456 {
1457     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1458     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1459     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1460     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1461 };
1462
1463 static const wxChar *headers[Col_Max] =
1464 {
1465     wxT("Id"),
1466     wxT("Summary"),
1467     wxT("Severity"),
1468     wxT("Priority"),
1469     wxT("Platform"),
1470     wxT("Opened?"),
1471 };
1472
1473 // ----------------------------------------------------------------------------
1474 // BugsGridTable
1475 // ----------------------------------------------------------------------------
1476
1477 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1478 {
1479     switch ( col )
1480     {
1481         case Col_Id:
1482         case Col_Priority:
1483             return wxGRID_VALUE_NUMBER;;
1484
1485         case Col_Severity:
1486             // fall thorugh (TODO should be a list)
1487
1488         case Col_Summary:
1489             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1490
1491         case Col_Platform:
1492             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1493
1494         case Col_Opened:
1495             return wxGRID_VALUE_BOOL;
1496     }
1497
1498     wxFAIL_MSG(wxT("unknown column"));
1499
1500     return wxEmptyString;
1501 }
1502
1503 int BugsGridTable::GetNumberRows()
1504 {
1505     return WXSIZEOF(gs_dataBugsGrid);
1506 }
1507
1508 int BugsGridTable::GetNumberCols()
1509 {
1510     return Col_Max;
1511 }
1512
1513 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1514 {
1515     return false;
1516 }
1517
1518 wxString BugsGridTable::GetValue( int row, int col )
1519 {
1520     const BugsGridData& gd = gs_dataBugsGrid[row];
1521
1522     switch ( col )
1523     {
1524         case Col_Id:
1525             return wxString::Format(wxT("%d"), gd.id);
1526
1527         case Col_Priority:
1528             return wxString::Format(wxT("%d"), gd.prio);
1529
1530         case Col_Opened:
1531             return gd.opened ? wxT("1") : wxT("0");
1532
1533         case Col_Severity:
1534             return severities[gd.severity];
1535
1536         case Col_Summary:
1537             return gd.summary;
1538
1539         case Col_Platform:
1540             return gd.platform;
1541     }
1542
1543     return wxEmptyString;
1544 }
1545
1546 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1547 {
1548     BugsGridData& gd = gs_dataBugsGrid[row];
1549
1550     switch ( col )
1551     {
1552         case Col_Id:
1553         case Col_Priority:
1554         case Col_Opened:
1555             wxFAIL_MSG(wxT("unexpected column"));
1556             break;
1557
1558         case Col_Severity:
1559             {
1560                 size_t n;
1561                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1562                 {
1563                     if ( severities[n] == value )
1564                     {
1565                         gd.severity = (Severity)n;
1566                         break;
1567                     }
1568                 }
1569
1570                 if ( n == WXSIZEOF(severities) )
1571                 {
1572                     wxLogWarning(wxT("Invalid severity value '%s'."),
1573                                  value.c_str());
1574                     gd.severity = Sev_Normal;
1575                 }
1576             }
1577             break;
1578
1579         case Col_Summary:
1580             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1581             break;
1582
1583         case Col_Platform:
1584             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1585             break;
1586     }
1587 }
1588
1589 bool
1590 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1591                              int col,
1592                              const wxString& typeName)
1593 {
1594     if ( typeName == wxGRID_VALUE_STRING )
1595     {
1596         return true;
1597     }
1598     else if ( typeName == wxGRID_VALUE_BOOL )
1599     {
1600         return col == Col_Opened;
1601     }
1602     else if ( typeName == wxGRID_VALUE_NUMBER )
1603     {
1604         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1605     }
1606     else
1607     {
1608         return false;
1609     }
1610 }
1611
1612 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1613 {
1614     return CanGetValueAs(row, col, typeName);
1615 }
1616
1617 long BugsGridTable::GetValueAsLong( int row, int col )
1618 {
1619     const BugsGridData& gd = gs_dataBugsGrid[row];
1620
1621     switch ( col )
1622     {
1623         case Col_Id:
1624             return gd.id;
1625
1626         case Col_Priority:
1627             return gd.prio;
1628
1629         case Col_Severity:
1630             return gd.severity;
1631
1632         default:
1633             wxFAIL_MSG(wxT("unexpected column"));
1634             return -1;
1635     }
1636 }
1637
1638 bool BugsGridTable::GetValueAsBool( int row, int col )
1639 {
1640     if ( col == Col_Opened )
1641     {
1642         return gs_dataBugsGrid[row].opened;
1643     }
1644     else
1645     {
1646         wxFAIL_MSG(wxT("unexpected column"));
1647
1648         return false;
1649     }
1650 }
1651
1652 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1653 {
1654     BugsGridData& gd = gs_dataBugsGrid[row];
1655
1656     switch ( col )
1657     {
1658         case Col_Priority:
1659             gd.prio = value;
1660             break;
1661
1662         default:
1663             wxFAIL_MSG(wxT("unexpected column"));
1664     }
1665 }
1666
1667 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1668 {
1669     if ( col == Col_Opened )
1670     {
1671         gs_dataBugsGrid[row].opened = value;
1672     }
1673     else
1674     {
1675         wxFAIL_MSG(wxT("unexpected column"));
1676     }
1677 }
1678
1679 wxString BugsGridTable::GetColLabelValue( int col )
1680 {
1681     return headers[col];
1682 }
1683
1684 // ----------------------------------------------------------------------------
1685 // BugsGridFrame
1686 // ----------------------------------------------------------------------------
1687
1688 BugsGridFrame::BugsGridFrame()
1689              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1690 {
1691     wxGrid *grid = new wxGrid(this, wxID_ANY);
1692     wxGridTableBase *table = new BugsGridTable();
1693     table->SetAttrProvider(new MyGridCellAttrProvider);
1694     grid->SetTable(table, true);
1695
1696     wxGridCellAttr *attrRO = new wxGridCellAttr,
1697                    *attrRangeEditor = new wxGridCellAttr,
1698                    *attrCombo = new wxGridCellAttr;
1699
1700     attrRO->SetReadOnly();
1701     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1702     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1703                                                     severities));
1704
1705     grid->SetColAttr(Col_Id, attrRO);
1706     grid->SetColAttr(Col_Priority, attrRangeEditor);
1707     grid->SetColAttr(Col_Severity, attrCombo);
1708
1709     grid->Fit();
1710     SetClientSize(grid->GetSize());
1711 }
1712
1713 // ============================================================================
1714 // TabularGrid: grid used for display of tabular data
1715 // ============================================================================
1716
1717 class TabularGridTable : public wxGridTableBase
1718 {
1719 public:
1720     enum
1721     {
1722         COL_NAME,
1723         COL_EXT,
1724         COL_SIZE,
1725         COL_DATE,
1726         COL_MAX
1727     };
1728
1729     enum
1730     {
1731         ROW_MAX = 3
1732     };
1733
1734     TabularGridTable() { m_sortOrder = NULL; }
1735
1736     virtual int GetNumberRows() { return ROW_MAX; }
1737     virtual int GetNumberCols() { return COL_MAX; }
1738
1739     virtual wxString GetValue(int row, int col)
1740     {
1741         if ( m_sortOrder )
1742             row = m_sortOrder[row];
1743
1744         switch ( col )
1745         {
1746             case COL_NAME:
1747             case COL_EXT:
1748                 return GetNameOrExt(row, col);
1749
1750             case COL_SIZE:
1751                 return wxString::Format("%lu", GetSize(row));
1752
1753             case COL_DATE:
1754                 return GetDate(row).FormatDate();
1755
1756             case COL_MAX:
1757             default:
1758                 wxFAIL_MSG( "unknown column" );
1759         }
1760
1761         return wxString();
1762     }
1763
1764     virtual void SetValue(int, int, const wxString&)
1765     {
1766         wxFAIL_MSG( "shouldn't be called" );
1767     }
1768
1769     virtual wxString GetColLabelValue(int col)
1770     {
1771         // notice that column parameter here always refers to the internal
1772         // column index, independently of its position on the screen
1773         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1774         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1775
1776         return labels[col];
1777     }
1778
1779     virtual void SetColLabelValue(int, const wxString&)
1780     {
1781         wxFAIL_MSG( "shouldn't be called" );
1782     }
1783
1784     void Sort(int col, bool ascending)
1785     {
1786         // we hardcode all sorting orders for simplicity here
1787         static int sortOrders[COL_MAX][2][ROW_MAX] =
1788         {
1789             // descending   ascending
1790             { { 2, 1, 0 }, { 0, 1, 2 } },
1791             { { 2, 1, 0 }, { 0, 1, 2 } },
1792             { { 2, 1, 0 }, { 0, 1, 2 } },
1793             { { 1, 0, 2 }, { 2, 0, 1 } },
1794         };
1795
1796         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1797     }
1798
1799 private:
1800     wxString GetNameOrExt(int row, int col) const
1801     {
1802         static const char *
1803             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1804         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1805
1806         const wxString s(names[row]);
1807         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1808     }
1809
1810     unsigned long GetSize(int row) const
1811     {
1812         static const unsigned long
1813             sizes[] = { 412, 604, 40774 };
1814         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1815
1816         return sizes[row];
1817     }
1818
1819     wxDateTime GetDate(int row) const
1820     {
1821         static const char *
1822             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1823         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1824
1825         wxDateTime dt;
1826         dt.ParseISODate(dates[row]);
1827         return dt;
1828     }
1829
1830     int *m_sortOrder;
1831 };
1832
1833 // specialized text control for column indexes entry
1834 class ColIndexEntry : public wxTextCtrl
1835 {
1836 public:
1837     ColIndexEntry(wxWindow *parent)
1838         : wxTextCtrl(parent, wxID_ANY, "")
1839     {
1840         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1841     }
1842
1843     int GetCol()
1844     {
1845         unsigned long col;
1846         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1847         {
1848             SetFocus();
1849             return -1;
1850         }
1851
1852         return col;
1853     }
1854
1855 protected:
1856     virtual wxSize DoGetBestSize() const
1857     {
1858         wxSize size = wxTextCtrl::DoGetBestSize();
1859         size.x = 3*GetCharWidth();
1860         return size;
1861     }
1862 };
1863
1864 class TabularGridFrame : public wxFrame
1865 {
1866 public:
1867     TabularGridFrame();
1868
1869 private:
1870     enum // control ids
1871     {
1872         Id_Check_UseNativeHeader,
1873         Id_Check_DrawNativeLabels,
1874         Id_Check_ShowRowLabels,
1875         Id_Check_EnableColMove
1876     };
1877
1878     // event handlers
1879
1880     void OnToggleUseNativeHeader(wxCommandEvent&)
1881     {
1882         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1883     }
1884
1885     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1886     {
1887         // we don't draw labels at all, native or otherwise, if we use the
1888         // native header control
1889         event.Enable( !m_chkUseNative->GetValue() );
1890     }
1891
1892     void OnToggleDrawNativeLabels(wxCommandEvent&)
1893     {
1894         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1895     }
1896
1897     void OnToggleShowRowLabels(wxCommandEvent&)
1898     {
1899         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1900                                     ? wxGRID_AUTOSIZE
1901                                     : 0);
1902     }
1903
1904     void OnToggleColMove(wxCommandEvent&)
1905     {
1906         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1907     }
1908
1909     void OnShowHideColumn(wxCommandEvent& event)
1910     {
1911         int col = m_txtColShowHide->GetCol();
1912         if ( col != -1 )
1913         {
1914             m_grid->SetColSize(col,
1915                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1916
1917             UpdateOrderAndVisibility();
1918         }
1919     }
1920
1921     void OnMoveColumn(wxCommandEvent&)
1922     {
1923         int col = m_txtColIndex->GetCol();
1924         int pos = m_txtColPos->GetCol();
1925         if ( col == -1 || pos == -1 )
1926             return;
1927
1928         m_grid->SetColPos(col, pos);
1929
1930         UpdateOrderAndVisibility();
1931     }
1932
1933     void OnResetColumnOrder(wxCommandEvent&)
1934     {
1935         m_grid->ResetColPos();
1936
1937         UpdateOrderAndVisibility();
1938     }
1939
1940     void OnGridColSort(wxGridEvent& event)
1941     {
1942         const int col = event.GetCol();
1943         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1944                              m_grid->IsSortOrderAscending()));
1945     }
1946
1947     void OnGridColMove(wxGridEvent& event)
1948     {
1949         // can't update it yet as the order hasn't been changed, so do it a bit
1950         // later
1951         m_shouldUpdateOrder = true;
1952
1953         event.Skip();
1954     }
1955
1956     void OnGridColSize(wxGridSizeEvent& event)
1957     {
1958         // we only catch this event to react to the user showing or hiding this
1959         // column using the header control menu and not because we're
1960         // interested in column resizing
1961         UpdateOrderAndVisibility();
1962
1963         event.Skip();
1964     }
1965
1966     void OnIdle(wxIdleEvent& event)
1967     {
1968         if ( m_shouldUpdateOrder )
1969         {
1970             m_shouldUpdateOrder = false;
1971             UpdateOrderAndVisibility();
1972         }
1973
1974         event.Skip();
1975     }
1976
1977     void UpdateOrderAndVisibility()
1978     {
1979         wxString s;
1980         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1981         {
1982             const int col = m_grid->GetColAt(pos);
1983             const bool isHidden = m_grid->GetColSize(col) == 0;
1984
1985             if ( isHidden )
1986                 s << '[';
1987             s << col;
1988             if ( isHidden )
1989                 s << ']';
1990
1991             s << ' ';
1992         }
1993
1994         m_statOrder->SetLabel(s);
1995     }
1996
1997     // controls
1998     wxGrid *m_grid;
1999     TabularGridTable *m_table;
2000     wxCheckBox *m_chkUseNative,
2001                *m_chkDrawNative,
2002                *m_chkShowRowLabels,
2003                *m_chkEnableColMove;
2004
2005     ColIndexEntry *m_txtColIndex,
2006                   *m_txtColPos,
2007                   *m_txtColShowHide;
2008
2009     wxStaticText *m_statOrder;
2010
2011     // fla for EVT_IDLE handler
2012     bool m_shouldUpdateOrder;
2013
2014     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2015     DECLARE_EVENT_TABLE()
2016 };
2017
2018 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2019     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2020                  TabularGridFrame::OnToggleUseNativeHeader)
2021     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2022                  TabularGridFrame::OnToggleDrawNativeLabels)
2023     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2024                  TabularGridFrame::OnToggleShowRowLabels)
2025     EVT_CHECKBOX(Id_Check_EnableColMove,
2026                  TabularGridFrame::OnToggleColMove)
2027
2028     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2029                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2030
2031     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2032     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2033     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2034     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2035
2036     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2037     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2038     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2039
2040     EVT_IDLE(TabularGridFrame::OnIdle)
2041 END_EVENT_TABLE()
2042
2043 TabularGridFrame::TabularGridFrame()
2044                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2045 {
2046     m_shouldUpdateOrder = false;
2047
2048     wxPanel * const panel = new wxPanel(this);
2049
2050     // create and initialize the grid with the specified data
2051     m_table = new TabularGridTable;
2052     m_grid = new wxGrid(panel, wxID_ANY,
2053                         wxDefaultPosition, wxDefaultSize,
2054                         wxBORDER_STATIC | wxWANTS_CHARS);
2055     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2056
2057     m_grid->EnableDragColMove();
2058     m_grid->UseNativeColHeader();
2059     m_grid->HideRowLabels();
2060
2061     // add it and the other controls to the frame
2062     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2063     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2064
2065     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2066
2067     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2068     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2069                                     "&Use native header");
2070     m_chkUseNative->SetValue(true);
2071     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2072
2073     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2074                                     "&Draw native column labels");
2075     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2076
2077     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2078                                         "Show &row labels");
2079     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2080
2081     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2082                                         "Allow column re&ordering");
2083     m_chkEnableColMove->SetValue(true);
2084     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2085     sizerControls->Add(sizerStyles);
2086
2087     sizerControls->AddSpacer(10);
2088
2089     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2090     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2091     const wxSizerFlags
2092         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2093     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2094                        flagsHorz);
2095     m_txtColIndex = new ColIndexEntry(panel);
2096     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2097     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2098     m_txtColPos = new ColIndexEntry(panel);
2099     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2100     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2101
2102     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2103
2104     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2105     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2106                        flagsHorz);
2107     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2108     sizerShowCols->Add(m_statOrder, flagsHorz);
2109     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2110     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2111
2112     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2113     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2114                        flagsHorz);
2115     m_txtColShowHide = new ColIndexEntry(panel);
2116     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2117     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2118     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2119     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2120
2121     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2122
2123     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2124
2125     panel->SetSizer(sizerTop);
2126
2127     SetClientSize(panel->GetBestSize());
2128     SetSizeHints(GetSize());
2129
2130     Show();
2131 }
2132
2133 void GridFrame::OnTabularTable(wxCommandEvent&)
2134 {
2135     new TabularGridFrame;
2136 }