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     grid->SetCellAlignment(2, 8, wxALIGN_CENTRE, wxALIGN_TOP);
 460     grid->SetCellValue(2, 9, "<- This numeric cell should be centred");
 461
 462     const wxString choices[] =
 463     {
 464         wxT("Please select a choice"),
 465         wxT("This takes two cells"),
 466         wxT("Another choice"),
 467     };
 468     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 469     grid->SetCellSize(4, 0, 1, 2);
 470     grid->SetCellValue(4, 0, choices[0]);
 471     grid->SetCellOverflow(4, 0, false);
 472
 473     grid->SetCellSize(7, 1, 3, 4);
 474     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 475     grid->SetCellValue(7, 1, wxT("Big box!"));
 476
 477     // create a separator-like row: it's grey and it's non-resizeable
 478     grid->DisableRowResize(10);
 479     grid->SetRowSize(10, 30);
 480     attr = new wxGridCellAttr;
 481     attr->SetBackgroundColour(*wxLIGHT_GREY);
 482     grid->SetRowAttr(10, attr);
 483     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 484
 485     // this does exactly nothing except testing that SetAttr() handles NULL
 486     // attributes and does reference counting correctly
 487     grid->SetAttr(11, 11, NULL);
 488     grid->SetAttr(11, 11, new wxGridCellAttr);
 489     grid->SetAttr(11, 11, NULL);
 490
 491     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 492     topSizer->Add( grid,
 493                    1,
 494                    wxEXPAND );
 495
 496 #if wxUSE_LOG
 497     topSizer->Add( logWin,
 498                    0,
 499                    wxEXPAND );
 500 #endif // wxUSE_LOG
 501
 502     SetSizerAndFit( topSizer );
 503
 504     Centre();
 505     SetDefaults();
 506 }
 507
 508
 509 GridFrame::~GridFrame()
 510 {
 511 #if wxUSE_LOG
 512     delete wxLog::SetActiveTarget(m_logOld);
 513 #endif // wxUSE_LOG
 514 }
 515
 516
 517 void GridFrame::SetDefaults()
 518 {
 519     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 520     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 521     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 522     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 523     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 524     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 525     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 526     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 527     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 528     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 529 }
 530
 531
 532 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 533 {
 534     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 535     {
 536         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 537     }
 538     else
 539     {
 540         grid->SetRowLabelSize( 0 );
 541     }
 542 }
 543
 544
 545 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 546 {
 547     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 548     {
 549         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 550     }
 551     else
 552     {
 553         grid->SetColLabelSize( 0 );
 554     }
 555 }
 556
 557
 558 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 559 {
 560     grid->EnableEditing(
 561         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 562 }
 563
 564
 565 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 566 {
 567     grid->EnableDragRowSize(
 568         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 569 }
 570
 571
 572 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 573 {
 574     grid->EnableDragColSize(
 575         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 576 }
 577
 578 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 579 {
 580     grid->EnableDragColMove(
 581         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 582 }
 583
 584 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 585 {
 586     grid->EnableDragGridSize(
 587         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 588 }
 589
 590 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 591 {
 592     grid->EnableDragCell(
 593         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 594 }
 595
 596 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 597 {
 598     CustomColumnHeadersProvider* provider =
 599         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 600     provider->UseCustomColHeaders(false);
 601     grid->SetUseNativeColLabels(true);
 602 }
 603
 604 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 605 {
 606     CustomColumnHeadersProvider* provider =
 607         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 608     provider->UseCustomColHeaders(true);
 609     grid->SetUseNativeColLabels(false);
 610 }
 611
 612 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 613 {
 614     CustomColumnHeadersProvider* provider =
 615         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 616     provider->UseCustomColHeaders(false);
 617     grid->SetUseNativeColLabels(false);
 618 }
 619
 620
 621 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 622 {
 623     grid->EnableGridLines(
 624         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 625 }
 626
 627 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 628 {
 629     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 630
 631     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 632                              wxT("Pen Width"), 11, choices);
 633
 634     int current = grid->GetCellHighlightPenWidth();
 635     dlg.SetSelection(current);
 636     if (dlg.ShowModal() == wxID_OK) {
 637         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 638     }
 639 }
 640
 641 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 642 {
 643     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 644
 645     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 646                              wxT("Pen Width"), 11, choices);
 647
 648     int current = grid->GetCellHighlightROPenWidth();
 649     dlg.SetSelection(current);
 650     if (dlg.ShowModal() == wxID_OK) {
 651         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 652     }
 653 }
 654
 655
 656
 657 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 658 {
 659     grid->AutoSizeColumns();
 660     grid->Refresh();
 661 }
 662
 663 void GridFrame::CellOverflow( wxCommandEvent& ev )
 664 {
 665     grid->SetDefaultCellOverflow(ev.IsChecked());
 666     grid->Refresh();
 667 }
 668
 669 void GridFrame::ResizeCell( wxCommandEvent& ev )
 670 {
 671     if (ev.IsChecked())
 672         grid->SetCellSize( 7, 1, 5, 5 );
 673     else
 674         grid->SetCellSize( 7, 1, 1, 5 );
 675     grid->Refresh();
 676 }
 677
 678 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 679 {
 680     wxColourDialog dlg( NULL );
 681     if ( dlg.ShowModal() == wxID_OK )
 682     {
 683         wxColourData retData;
 684         retData = dlg.GetColourData();
 685         wxColour colour = retData.GetColour();
 686
 687         grid->SetLabelBackgroundColour( colour );
 688     }
 689 }
 690
 691
 692 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 693 {
 694     wxColourDialog dlg( NULL );
 695     if ( dlg.ShowModal() == wxID_OK )
 696     {
 697         wxColourData retData;
 698         retData = dlg.GetColourData();
 699         wxColour colour = retData.GetColour();
 700
 701         grid->SetLabelTextColour( colour );
 702     }
 703 }
 704
 705 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 706 {
 707     wxFont font = wxGetFontFromUser(this);
 708     if ( font.Ok() )
 709     {
 710         grid->SetLabelFont(font);
 711     }
 712 }
 713
 714 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 715 {
 716     int horiz, vert;
 717     grid->GetRowLabelAlignment( &horiz, &vert );
 718
 719     switch ( horiz )
 720     {
 721         case wxALIGN_LEFT:
 722             horiz = wxALIGN_CENTRE;
 723             break;
 724
 725         case wxALIGN_CENTRE:
 726             horiz = wxALIGN_RIGHT;
 727             break;
 728
 729         case wxALIGN_RIGHT:
 730             horiz = wxALIGN_LEFT;
 731             break;
 732     }
 733
 734     grid->SetRowLabelAlignment( horiz, vert );
 735 }
 736
 737 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 738 {
 739     int horiz, vert;
 740     grid->GetRowLabelAlignment( &horiz, &vert );
 741
 742     switch ( vert )
 743     {
 744         case wxALIGN_TOP:
 745             vert = wxALIGN_CENTRE;
 746             break;
 747
 748         case wxALIGN_CENTRE:
 749             vert = wxALIGN_BOTTOM;
 750             break;
 751
 752         case wxALIGN_BOTTOM:
 753             vert = wxALIGN_TOP;
 754             break;
 755     }
 756
 757     grid->SetRowLabelAlignment( horiz, vert );
 758 }
 759
 760
 761 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 762 {
 763     int horiz, vert;
 764     grid->GetColLabelAlignment( &horiz, &vert );
 765
 766     switch ( horiz )
 767     {
 768         case wxALIGN_LEFT:
 769             horiz = wxALIGN_CENTRE;
 770             break;
 771
 772         case wxALIGN_CENTRE:
 773             horiz = wxALIGN_RIGHT;
 774             break;
 775
 776         case wxALIGN_RIGHT:
 777             horiz = wxALIGN_LEFT;
 778             break;
 779     }
 780
 781     grid->SetColLabelAlignment( horiz, vert );
 782 }
 783
 784
 785 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 786 {
 787     int horiz, vert;
 788     grid->GetColLabelAlignment( &horiz, &vert );
 789
 790     switch ( vert )
 791     {
 792         case wxALIGN_TOP:
 793             vert = wxALIGN_CENTRE;
 794             break;
 795
 796         case wxALIGN_CENTRE:
 797             vert = wxALIGN_BOTTOM;
 798             break;
 799
 800         case wxALIGN_BOTTOM:
 801             vert = wxALIGN_TOP;
 802             break;
 803     }
 804
 805     grid->SetColLabelAlignment( horiz, vert );
 806 }
 807
 808
 809 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 810 {
 811     wxColourDialog dlg( NULL );
 812     if ( dlg.ShowModal() == wxID_OK )
 813     {
 814         wxColourData retData;
 815         retData = dlg.GetColourData();
 816         wxColour colour = retData.GetColour();
 817
 818         grid->SetGridLineColour( colour );
 819     }
 820 }
 821
 822
 823 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 824 {
 825     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 826 }
 827
 828
 829 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 830 {
 831     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 832 }
 833
 834
 835 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 836 {
 837     if ( grid->IsSelection() )
 838     {
 839         wxGridUpdateLocker locker(grid);
 840         for ( int n = 0; n < grid->GetNumberRows(); )
 841         {
 842             if ( grid->IsInSelection( n , 0 ) )
 843                 grid->DeleteRows( n, 1 );
 844             else
 845                 n++;
 846         }
 847     }
 848 }
 849
 850
 851 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 852 {
 853     wxGridUpdateLocker locker(grid);
 854     const wxArrayInt sels  = grid->GetSelectedRows();
 855     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 856     {
 857         grid->AutoSizeRow( sels[n], false );
 858     }
 859 }
 860
 861 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 862 {
 863     wxGridUpdateLocker locker(grid);
 864     const wxArrayInt sels  = grid->GetSelectedCols();
 865     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 866     {
 867         grid->AutoSizeColumn( sels[n], false );
 868     }
 869 }
 870
 871 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 872 {
 873     wxGridUpdateLocker locker(grid);
 874     const wxArrayInt sels  = grid->GetSelectedRows();
 875     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 876     {
 877         grid->AutoSizeRowLabelSize( sels[n] );
 878     }
 879 }
 880
 881 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 882 {
 883     wxGridUpdateLocker locker(grid);
 884     const wxArrayInt sels  = grid->GetSelectedCols();
 885     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 886     {
 887         grid->AutoSizeColLabelSize( sels[n] );
 888     }
 889 }
 890
 891 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 892 {
 893     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 894 }
 895
 896 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 897 {
 898     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 899 }
 900
 901 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
 902 {
 903     grid->AutoSize();
 904 }
 905
 906
 907 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 908 {
 909     if ( grid->IsSelection() )
 910     {
 911         wxGridUpdateLocker locker(grid);
 912         for ( int n = 0; n < grid->GetNumberCols(); )
 913         {
 914             if ( grid->IsInSelection( 0 , n ) )
 915                 grid->DeleteCols( n, 1 );
 916             else
 917                 n++;
 918         }
 919     }
 920 }
 921
 922
 923 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
 924 {
 925     grid->ClearGrid();
 926 }
 927
 928 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
 929 {
 930     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 931 }
 932
 933 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
 934 {
 935     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
 936 }
 937
 938 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
 939 {
 940     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
 941 }
 942
 943 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
 944 {
 945     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
 946 }
 947
 948 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
 949 {
 950     wxColour col = wxGetColourFromUser(this);
 951     if ( col.Ok() )
 952     {
 953         grid->SetDefaultCellTextColour(col);
 954         grid->Refresh();
 955     }
 956 }
 957
 958 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
 959 {
 960     wxColour col = wxGetColourFromUser(this);
 961     if ( col.Ok() )
 962     {
 963         // Check the new Refresh function by passing it a rectangle
 964         // which exactly fits the grid.
 965         wxPoint pt(0, 0);
 966         wxRect r(pt, grid->GetSize());
 967         grid->SetDefaultCellBackgroundColour(col);
 968         grid->Refresh(true, &r);
 969     }
 970 }
 971
 972 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
 973 {
 974       grid->DeselectCell(3, 1);
 975 }
 976
 977 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
 978 {
 979       grid->DeselectCol(2);
 980 }
 981
 982 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
 983 {
 984       grid->DeselectRow(2);
 985 }
 986
 987 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
 988 {
 989       grid->ClearSelection();
 990 }
 991
 992 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
 993 {
 994       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
 995 }
 996
 997 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
 998 {
 999       grid->SelectCol(2, m_addToSel);
1000 }
1001
1002 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1003 {
1004       grid->SelectRow(2, m_addToSel);
1005 }
1006
1007 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1008 {
1009       grid->SelectAll();
1010 }
1011
1012 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1013 {
1014     m_addToSel = event.IsChecked();
1015 }
1016
1017 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1018 {
1019     wxString logBuf;
1020     if ( ev.GetRow() != -1 )
1021     {
1022         logBuf << wxT("Left click on row label ") << ev.GetRow();
1023     }
1024     else if ( ev.GetCol() != -1 )
1025     {
1026         logBuf << wxT("Left click on col label ") << ev.GetCol();
1027     }
1028     else
1029     {
1030         logBuf << wxT("Left click on corner label");
1031     }
1032
1033     if ( ev.ShiftDown() )
1034         logBuf << wxT(" (shift down)");
1035     if ( ev.ControlDown() )
1036         logBuf << wxT(" (control down)");
1037     wxLogMessage( wxT("%s"), logBuf.c_str() );
1038
1039     // you must call event skip if you want default grid processing
1040     //
1041     ev.Skip();
1042 }
1043
1044
1045 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1046 {
1047     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1048
1049     // you must call event skip if you want default grid processing
1050     // (cell highlighting etc.)
1051     //
1052     ev.Skip();
1053 }
1054
1055
1056 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1057 {
1058     const int row = ev.GetRowOrCol();
1059
1060     wxLogMessage("Resized row %d, new height = %d",
1061                  row, grid->GetRowSize(row));
1062
1063     ev.Skip();
1064 }
1065
1066
1067 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1068 {
1069     const int col = ev.GetRowOrCol();
1070
1071     wxLogMessage("Resized column %d, new width = %d",
1072                  col, grid->GetColSize(col));
1073
1074     ev.Skip();
1075 }
1076
1077
1078 void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
1079 {
1080     // max number of elements to dump -- otherwise it can take too much time
1081     static const size_t countMax = 100;
1082
1083     bool rows = false;
1084
1085     switch ( grid->GetSelectionMode() )
1086     {
1087         case wxGrid::wxGridSelectCells:
1088             {
1089                 const wxGridCellCoordsArray cells(grid->GetSelectedCells());
1090                 size_t count = cells.size();
1091                 wxLogMessage(wxT("%lu cells selected:"), (unsigned long)count);
1092                 if ( count > countMax )
1093                 {
1094                     wxLogMessage(wxT("[too many selected cells, ")
1095                                  wxT("showing only the first %lu]"),
1096                                  (unsigned long)countMax);
1097                     count = countMax;
1098                 }
1099
1100                 for ( size_t n = 0; n < count; n++ )
1101                 {
1102                     const wxGridCellCoords& c = cells[n];
1103                     wxLogMessage(wxT("  selected cell %lu: (%d, %d)"),
1104                                  (unsigned long)n, c.GetCol(), c.GetRow());
1105                 }
1106             }
1107             break;
1108
1109         case wxGrid::wxGridSelectRows:
1110             rows = true;
1111             // fall through
1112
1113         case wxGrid::wxGridSelectColumns:
1114             {
1115                 const wxChar *plural, *single;
1116                 if ( rows )
1117                 {
1118                     plural = wxT("rows");
1119                     single = wxT("row");
1120                 }
1121                 else // columns
1122                 {
1123                     plural = wxT("columns");
1124                     single = wxT("column");
1125                 }
1126
1127                 const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows()
1128                                            : grid->GetSelectedCols()));
1129                 size_t count = sels.size();
1130                 wxLogMessage(wxT("%lu %s selected:"),
1131                              (unsigned long)count, plural);
1132                 if ( count > countMax )
1133                 {
1134                     wxLogMessage(wxT("[too many selected %s, ")
1135                                  wxT("showing only the first %lu]"),
1136                                  plural, (unsigned long)countMax);
1137                     count = countMax;
1138                 }
1139
1140                 for ( size_t n = 0; n < count; n++ )
1141                 {
1142                     wxLogMessage(wxT("  selected %s %lu: %d"),
1143                                  single, (unsigned long)n, sels[n]);
1144                 }
1145             }
1146             break;
1147
1148         default:
1149             wxFAIL_MSG( wxT("unknown wxGrid selection mode") );
1150             break;
1151     }
1152 }
1153
1154 void GridFrame::OnSelectCell( wxGridEvent& ev )
1155 {
1156     wxString logBuf;
1157     if ( ev.Selecting() )
1158         logBuf << wxT("Selected ");
1159     else
1160         logBuf << wxT("Deselected ");
1161     logBuf << wxT("cell at row ") << ev.GetRow()
1162            << wxT(" col ") << ev.GetCol()
1163            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1164            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1165            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1166            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1167
1168     //Indicate whether this column was moved
1169     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1170         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1171
1172     wxLogMessage( wxT("%s"), logBuf.c_str() );
1173
1174     // you must call Skip() if you want the default processing
1175     // to occur in wxGrid
1176     ev.Skip();
1177 }
1178
1179 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1180 {
1181     wxString logBuf;
1182     if ( ev.Selecting() )
1183         logBuf << wxT("Selected ");
1184     else
1185         logBuf << wxT("Deselected ");
1186     logBuf << wxT("cells from row ") << ev.GetTopRow()
1187            << wxT(" col ") << ev.GetLeftCol()
1188            << wxT(" to row ") << ev.GetBottomRow()
1189            << wxT(" col ") << ev.GetRightCol()
1190            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1191            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1192            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1193            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1194     wxLogMessage( wxT("%s"), logBuf.c_str() );
1195
1196     ev.Skip();
1197 }
1198
1199 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1200 {
1201     int row = ev.GetRow(),
1202         col = ev.GetCol();
1203
1204     wxLogMessage("Value of cell at (%d, %d): about to change "
1205                  "from \"%s\" to \"%s\"",
1206                  row, col,
1207                  grid->GetCellValue(row, col), ev.GetString());
1208
1209     // test how vetoing works
1210     if ( ev.GetString() == "42" )
1211     {
1212         wxLogMessage("Vetoing the change.");
1213         ev.Veto();
1214         return;
1215     }
1216
1217     ev.Skip();
1218 }
1219
1220 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1221 {
1222     int row = ev.GetRow(),
1223         col = ev.GetCol();
1224
1225     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1226                  "(was \"%s\")",
1227                  row, col,
1228                  grid->GetCellValue(row, col), ev.GetString());
1229
1230     ev.Skip();
1231 }
1232
1233 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1234 {
1235     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1236                  ev.GetRow(), ev.GetCol());
1237
1238     ev.Skip();
1239 }
1240
1241 void GridFrame::OnEditorShown( wxGridEvent& ev )
1242 {
1243
1244     if ( (ev.GetCol() == 4) &&
1245          (ev.GetRow() == 0) &&
1246      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1247                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1248
1249      ev.Veto();
1250      return;
1251     }
1252
1253     wxLogMessage( wxT("Cell editor shown.") );
1254
1255     ev.Skip();
1256 }
1257
1258 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1259 {
1260
1261     if ( (ev.GetCol() == 4) &&
1262          (ev.GetRow() == 0) &&
1263      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1264                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1265
1266         ev.Veto();
1267         return;
1268     }
1269
1270     wxLogMessage( wxT("Cell editor hidden.") );
1271
1272     ev.Skip();
1273 }
1274
1275 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1276 {
1277     wxAboutDialogInfo aboutInfo;
1278     aboutInfo.SetName(wxT("wxGrid demo"));
1279     aboutInfo.SetDescription(_("wxGrid sample program"));
1280     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1281     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1282     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1283
1284     // this is just to force the generic version of the about
1285     // dialog under wxMSW so that it's easy to test if the grid
1286     // repaints correctly when it has lost focus and a dialog
1287     // (different from the Windows standard message box -- it doesn't
1288     // work with it for some reason) is moved over it.
1289     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1290
1291     wxAboutBox(aboutInfo);
1292 }
1293
1294
1295 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1296 {
1297     Close( true );
1298 }
1299
1300 void GridFrame::OnBugsTable(wxCommandEvent& )
1301 {
1302     BugsGridFrame *frame = new BugsGridFrame;
1303     frame->Show(true);
1304 }
1305
1306 // ----------------------------------------------------------------------------
1307 // MyGridCellAttrProvider
1308 // ----------------------------------------------------------------------------
1309
1310 MyGridCellAttrProvider::MyGridCellAttrProvider()
1311 {
1312     m_attrForOddRows = new wxGridCellAttr;
1313     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1314 }
1315
1316 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1317 {
1318     m_attrForOddRows->DecRef();
1319 }
1320
1321 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1322                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1323 {
1324     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1325
1326     if ( row % 2 )
1327     {
1328         if ( !attr )
1329         {
1330             attr = m_attrForOddRows;
1331             attr->IncRef();
1332         }
1333         else
1334         {
1335             if ( !attr->HasBackgroundColour() )
1336             {
1337                 wxGridCellAttr *attrNew = attr->Clone();
1338                 attr->DecRef();
1339                 attr = attrNew;
1340                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1341             }
1342         }
1343     }
1344
1345     return attr;
1346 }
1347
1348 void GridFrame::OnVTable(wxCommandEvent& )
1349 {
1350     static long s_sizeGrid = 10000;
1351
1352     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1353                                      wxT("Size: "),
1354                                      wxT("wxGridDemo question"),
1355                                      s_sizeGrid,
1356                                      0, 32000, this);
1357
1358     if ( s_sizeGrid != -1 )
1359     {
1360         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1361         win->Show(true);
1362     }
1363 }
1364
1365 // ----------------------------------------------------------------------------
1366 // MyGridCellRenderer
1367 // ----------------------------------------------------------------------------
1368
1369 // do something that the default renderer doesn't here just to show that it is
1370 // possible to alter the appearance of the cell beyond what the attributes
1371 // allow
1372 void MyGridCellRenderer::Draw(wxGrid& grid,
1373                               wxGridCellAttr& attr,
1374                               wxDC& dc,
1375                               const wxRect& rect,
1376                               int row, int col,
1377                               bool isSelected)
1378 {
1379     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1380
1381     dc.SetPen(*wxGREEN_PEN);
1382     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1383     dc.DrawEllipse(rect);
1384 }
1385
1386 // ============================================================================
1387 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1388 // ============================================================================
1389
1390 BigGridFrame::BigGridFrame(long sizeGrid)
1391             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1392                       wxDefaultPosition, wxSize(500, 450))
1393 {
1394     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1395     m_table = new BigGridTable(sizeGrid);
1396
1397     // VZ: I don't understand why this slows down the display that much,
1398     //     must profile it...
1399     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1400
1401     m_grid->SetTable(m_table, true);
1402
1403 #if defined __WXMOTIF__
1404     // MB: the grid isn't getting a sensible default size under wxMotif
1405     int cw, ch;
1406     GetClientSize( &cw, &ch );
1407     m_grid->SetSize( cw, ch );
1408 #endif
1409 }
1410
1411 // ============================================================================
1412 // BugsGridFrame: a "realistic" table
1413 // ============================================================================
1414
1415 // ----------------------------------------------------------------------------
1416 // bugs table data
1417 // ----------------------------------------------------------------------------
1418
1419 enum Columns
1420 {
1421     Col_Id,
1422     Col_Summary,
1423     Col_Severity,
1424     Col_Priority,
1425     Col_Platform,
1426     Col_Opened,
1427     Col_Max
1428 };
1429
1430 enum Severity
1431 {
1432     Sev_Wish,
1433     Sev_Minor,
1434     Sev_Normal,
1435     Sev_Major,
1436     Sev_Critical,
1437     Sev_Max
1438 };
1439
1440 static const wxString severities[] =
1441 {
1442     wxT("wishlist"),
1443     wxT("minor"),
1444     wxT("normal"),
1445     wxT("major"),
1446     wxT("critical"),
1447 };
1448
1449 static struct BugsGridData
1450 {
1451     int id;
1452     wxChar summary[80];
1453     Severity severity;
1454     int prio;
1455     wxChar platform[12];
1456     bool opened;
1457 } gs_dataBugsGrid [] =
1458 {
1459     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1460     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1461     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1462     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1463 };
1464
1465 static const wxChar *headers[Col_Max] =
1466 {
1467     wxT("Id"),
1468     wxT("Summary"),
1469     wxT("Severity"),
1470     wxT("Priority"),
1471     wxT("Platform"),
1472     wxT("Opened?"),
1473 };
1474
1475 // ----------------------------------------------------------------------------
1476 // BugsGridTable
1477 // ----------------------------------------------------------------------------
1478
1479 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1480 {
1481     switch ( col )
1482     {
1483         case Col_Id:
1484         case Col_Priority:
1485             return wxGRID_VALUE_NUMBER;;
1486
1487         case Col_Severity:
1488             // fall thorugh (TODO should be a list)
1489
1490         case Col_Summary:
1491             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1492
1493         case Col_Platform:
1494             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1495
1496         case Col_Opened:
1497             return wxGRID_VALUE_BOOL;
1498     }
1499
1500     wxFAIL_MSG(wxT("unknown column"));
1501
1502     return wxEmptyString;
1503 }
1504
1505 int BugsGridTable::GetNumberRows()
1506 {
1507     return WXSIZEOF(gs_dataBugsGrid);
1508 }
1509
1510 int BugsGridTable::GetNumberCols()
1511 {
1512     return Col_Max;
1513 }
1514
1515 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1516 {
1517     return false;
1518 }
1519
1520 wxString BugsGridTable::GetValue( int row, int col )
1521 {
1522     const BugsGridData& gd = gs_dataBugsGrid[row];
1523
1524     switch ( col )
1525     {
1526         case Col_Id:
1527             return wxString::Format(wxT("%d"), gd.id);
1528
1529         case Col_Priority:
1530             return wxString::Format(wxT("%d"), gd.prio);
1531
1532         case Col_Opened:
1533             return gd.opened ? wxT("1") : wxT("0");
1534
1535         case Col_Severity:
1536             return severities[gd.severity];
1537
1538         case Col_Summary:
1539             return gd.summary;
1540
1541         case Col_Platform:
1542             return gd.platform;
1543     }
1544
1545     return wxEmptyString;
1546 }
1547
1548 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1549 {
1550     BugsGridData& gd = gs_dataBugsGrid[row];
1551
1552     switch ( col )
1553     {
1554         case Col_Id:
1555         case Col_Priority:
1556         case Col_Opened:
1557             wxFAIL_MSG(wxT("unexpected column"));
1558             break;
1559
1560         case Col_Severity:
1561             {
1562                 size_t n;
1563                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1564                 {
1565                     if ( severities[n] == value )
1566                     {
1567                         gd.severity = (Severity)n;
1568                         break;
1569                     }
1570                 }
1571
1572                 if ( n == WXSIZEOF(severities) )
1573                 {
1574                     wxLogWarning(wxT("Invalid severity value '%s'."),
1575                                  value.c_str());
1576                     gd.severity = Sev_Normal;
1577                 }
1578             }
1579             break;
1580
1581         case Col_Summary:
1582             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1583             break;
1584
1585         case Col_Platform:
1586             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1587             break;
1588     }
1589 }
1590
1591 bool
1592 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1593                              int col,
1594                              const wxString& typeName)
1595 {
1596     if ( typeName == wxGRID_VALUE_STRING )
1597     {
1598         return true;
1599     }
1600     else if ( typeName == wxGRID_VALUE_BOOL )
1601     {
1602         return col == Col_Opened;
1603     }
1604     else if ( typeName == wxGRID_VALUE_NUMBER )
1605     {
1606         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1607     }
1608     else
1609     {
1610         return false;
1611     }
1612 }
1613
1614 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1615 {
1616     return CanGetValueAs(row, col, typeName);
1617 }
1618
1619 long BugsGridTable::GetValueAsLong( int row, int col )
1620 {
1621     const BugsGridData& gd = gs_dataBugsGrid[row];
1622
1623     switch ( col )
1624     {
1625         case Col_Id:
1626             return gd.id;
1627
1628         case Col_Priority:
1629             return gd.prio;
1630
1631         case Col_Severity:
1632             return gd.severity;
1633
1634         default:
1635             wxFAIL_MSG(wxT("unexpected column"));
1636             return -1;
1637     }
1638 }
1639
1640 bool BugsGridTable::GetValueAsBool( int row, int col )
1641 {
1642     if ( col == Col_Opened )
1643     {
1644         return gs_dataBugsGrid[row].opened;
1645     }
1646     else
1647     {
1648         wxFAIL_MSG(wxT("unexpected column"));
1649
1650         return false;
1651     }
1652 }
1653
1654 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1655 {
1656     BugsGridData& gd = gs_dataBugsGrid[row];
1657
1658     switch ( col )
1659     {
1660         case Col_Priority:
1661             gd.prio = value;
1662             break;
1663
1664         default:
1665             wxFAIL_MSG(wxT("unexpected column"));
1666     }
1667 }
1668
1669 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1670 {
1671     if ( col == Col_Opened )
1672     {
1673         gs_dataBugsGrid[row].opened = value;
1674     }
1675     else
1676     {
1677         wxFAIL_MSG(wxT("unexpected column"));
1678     }
1679 }
1680
1681 wxString BugsGridTable::GetColLabelValue( int col )
1682 {
1683     return headers[col];
1684 }
1685
1686 // ----------------------------------------------------------------------------
1687 // BugsGridFrame
1688 // ----------------------------------------------------------------------------
1689
1690 BugsGridFrame::BugsGridFrame()
1691              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1692 {
1693     wxGrid *grid = new wxGrid(this, wxID_ANY);
1694     wxGridTableBase *table = new BugsGridTable();
1695     table->SetAttrProvider(new MyGridCellAttrProvider);
1696     grid->SetTable(table, true);
1697
1698     wxGridCellAttr *attrRO = new wxGridCellAttr,
1699                    *attrRangeEditor = new wxGridCellAttr,
1700                    *attrCombo = new wxGridCellAttr;
1701
1702     attrRO->SetReadOnly();
1703     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1704     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1705                                                     severities));
1706
1707     grid->SetColAttr(Col_Id, attrRO);
1708     grid->SetColAttr(Col_Priority, attrRangeEditor);
1709     grid->SetColAttr(Col_Severity, attrCombo);
1710
1711     grid->Fit();
1712     SetClientSize(grid->GetSize());
1713 }
1714
1715 // ============================================================================
1716 // TabularGrid: grid used for display of tabular data
1717 // ============================================================================
1718
1719 class TabularGridTable : public wxGridTableBase
1720 {
1721 public:
1722     enum
1723     {
1724         COL_NAME,
1725         COL_EXT,
1726         COL_SIZE,
1727         COL_DATE,
1728         COL_MAX
1729     };
1730
1731     enum
1732     {
1733         ROW_MAX = 3
1734     };
1735
1736     TabularGridTable() { m_sortOrder = NULL; }
1737
1738     virtual int GetNumberRows() { return ROW_MAX; }
1739     virtual int GetNumberCols() { return COL_MAX; }
1740
1741     virtual wxString GetValue(int row, int col)
1742     {
1743         if ( m_sortOrder )
1744             row = m_sortOrder[row];
1745
1746         switch ( col )
1747         {
1748             case COL_NAME:
1749             case COL_EXT:
1750                 return GetNameOrExt(row, col);
1751
1752             case COL_SIZE:
1753                 return wxString::Format("%lu", GetSize(row));
1754
1755             case COL_DATE:
1756                 return GetDate(row).FormatDate();
1757
1758             case COL_MAX:
1759             default:
1760                 wxFAIL_MSG( "unknown column" );
1761         }
1762
1763         return wxString();
1764     }
1765
1766     virtual void SetValue(int, int, const wxString&)
1767     {
1768         wxFAIL_MSG( "shouldn't be called" );
1769     }
1770
1771     virtual wxString GetColLabelValue(int col)
1772     {
1773         // notice that column parameter here always refers to the internal
1774         // column index, independently of its position on the screen
1775         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1776         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1777
1778         return labels[col];
1779     }
1780
1781     virtual void SetColLabelValue(int, const wxString&)
1782     {
1783         wxFAIL_MSG( "shouldn't be called" );
1784     }
1785
1786     void Sort(int col, bool ascending)
1787     {
1788         // we hardcode all sorting orders for simplicity here
1789         static int sortOrders[COL_MAX][2][ROW_MAX] =
1790         {
1791             // descending   ascending
1792             { { 2, 1, 0 }, { 0, 1, 2 } },
1793             { { 2, 1, 0 }, { 0, 1, 2 } },
1794             { { 2, 1, 0 }, { 0, 1, 2 } },
1795             { { 1, 0, 2 }, { 2, 0, 1 } },
1796         };
1797
1798         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1799     }
1800
1801 private:
1802     wxString GetNameOrExt(int row, int col) const
1803     {
1804         static const char *
1805             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1806         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1807
1808         const wxString s(names[row]);
1809         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1810     }
1811
1812     unsigned long GetSize(int row) const
1813     {
1814         static const unsigned long
1815             sizes[] = { 412, 604, 40774 };
1816         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1817
1818         return sizes[row];
1819     }
1820
1821     wxDateTime GetDate(int row) const
1822     {
1823         static const char *
1824             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1825         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1826
1827         wxDateTime dt;
1828         dt.ParseISODate(dates[row]);
1829         return dt;
1830     }
1831
1832     int *m_sortOrder;
1833 };
1834
1835 // specialized text control for column indexes entry
1836 class ColIndexEntry : public wxTextCtrl
1837 {
1838 public:
1839     ColIndexEntry(wxWindow *parent)
1840         : wxTextCtrl(parent, wxID_ANY, "")
1841     {
1842         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1843     }
1844
1845     int GetCol()
1846     {
1847         unsigned long col;
1848         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1849         {
1850             SetFocus();
1851             return -1;
1852         }
1853
1854         return col;
1855     }
1856
1857 protected:
1858     virtual wxSize DoGetBestSize() const
1859     {
1860         wxSize size = wxTextCtrl::DoGetBestSize();
1861         size.x = 3*GetCharWidth();
1862         return size;
1863     }
1864 };
1865
1866 class TabularGridFrame : public wxFrame
1867 {
1868 public:
1869     TabularGridFrame();
1870
1871 private:
1872     enum // control ids
1873     {
1874         Id_Check_UseNativeHeader,
1875         Id_Check_DrawNativeLabels,
1876         Id_Check_ShowRowLabels,
1877         Id_Check_EnableColMove
1878     };
1879
1880     // event handlers
1881
1882     void OnToggleUseNativeHeader(wxCommandEvent&)
1883     {
1884         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1885     }
1886
1887     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1888     {
1889         // we don't draw labels at all, native or otherwise, if we use the
1890         // native header control
1891         event.Enable( !m_chkUseNative->GetValue() );
1892     }
1893
1894     void OnToggleDrawNativeLabels(wxCommandEvent&)
1895     {
1896         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1897     }
1898
1899     void OnToggleShowRowLabels(wxCommandEvent&)
1900     {
1901         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1902                                     ? wxGRID_AUTOSIZE
1903                                     : 0);
1904     }
1905
1906     void OnToggleColMove(wxCommandEvent&)
1907     {
1908         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1909     }
1910
1911     void OnShowHideColumn(wxCommandEvent& event)
1912     {
1913         int col = m_txtColShowHide->GetCol();
1914         if ( col != -1 )
1915         {
1916             m_grid->SetColSize(col,
1917                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1918
1919             UpdateOrderAndVisibility();
1920         }
1921     }
1922
1923     void OnMoveColumn(wxCommandEvent&)
1924     {
1925         int col = m_txtColIndex->GetCol();
1926         int pos = m_txtColPos->GetCol();
1927         if ( col == -1 || pos == -1 )
1928             return;
1929
1930         m_grid->SetColPos(col, pos);
1931
1932         UpdateOrderAndVisibility();
1933     }
1934
1935     void OnResetColumnOrder(wxCommandEvent&)
1936     {
1937         m_grid->ResetColPos();
1938
1939         UpdateOrderAndVisibility();
1940     }
1941
1942     void OnGridColSort(wxGridEvent& event)
1943     {
1944         const int col = event.GetCol();
1945         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1946                              m_grid->IsSortOrderAscending()));
1947     }
1948
1949     void OnGridColMove(wxGridEvent& event)
1950     {
1951         // can't update it yet as the order hasn't been changed, so do it a bit
1952         // later
1953         m_shouldUpdateOrder = true;
1954
1955         event.Skip();
1956     }
1957
1958     void OnGridColSize(wxGridSizeEvent& event)
1959     {
1960         // we only catch this event to react to the user showing or hiding this
1961         // column using the header control menu and not because we're
1962         // interested in column resizing
1963         UpdateOrderAndVisibility();
1964
1965         event.Skip();
1966     }
1967
1968     void OnIdle(wxIdleEvent& event)
1969     {
1970         if ( m_shouldUpdateOrder )
1971         {
1972             m_shouldUpdateOrder = false;
1973             UpdateOrderAndVisibility();
1974         }
1975
1976         event.Skip();
1977     }
1978
1979     void UpdateOrderAndVisibility()
1980     {
1981         wxString s;
1982         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
1983         {
1984             const int col = m_grid->GetColAt(pos);
1985             const bool isHidden = m_grid->GetColSize(col) == 0;
1986
1987             if ( isHidden )
1988                 s << '[';
1989             s << col;
1990             if ( isHidden )
1991                 s << ']';
1992
1993             s << ' ';
1994         }
1995
1996         m_statOrder->SetLabel(s);
1997     }
1998
1999     // controls
2000     wxGrid *m_grid;
2001     TabularGridTable *m_table;
2002     wxCheckBox *m_chkUseNative,
2003                *m_chkDrawNative,
2004                *m_chkShowRowLabels,
2005                *m_chkEnableColMove;
2006
2007     ColIndexEntry *m_txtColIndex,
2008                   *m_txtColPos,
2009                   *m_txtColShowHide;
2010
2011     wxStaticText *m_statOrder;
2012
2013     // fla for EVT_IDLE handler
2014     bool m_shouldUpdateOrder;
2015
2016     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2017     DECLARE_EVENT_TABLE()
2018 };
2019
2020 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2021     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2022                  TabularGridFrame::OnToggleUseNativeHeader)
2023     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2024                  TabularGridFrame::OnToggleDrawNativeLabels)
2025     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2026                  TabularGridFrame::OnToggleShowRowLabels)
2027     EVT_CHECKBOX(Id_Check_EnableColMove,
2028                  TabularGridFrame::OnToggleColMove)
2029
2030     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2031                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2032
2033     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2034     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2035     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2036     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2037
2038     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2039     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2040     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2041
2042     EVT_IDLE(TabularGridFrame::OnIdle)
2043 END_EVENT_TABLE()
2044
2045 TabularGridFrame::TabularGridFrame()
2046                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2047 {
2048     m_shouldUpdateOrder = false;
2049
2050     wxPanel * const panel = new wxPanel(this);
2051
2052     // create and initialize the grid with the specified data
2053     m_table = new TabularGridTable;
2054     m_grid = new wxGrid(panel, wxID_ANY,
2055                         wxDefaultPosition, wxDefaultSize,
2056                         wxBORDER_STATIC | wxWANTS_CHARS);
2057     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2058
2059     m_grid->EnableDragColMove();
2060     m_grid->UseNativeColHeader();
2061     m_grid->HideRowLabels();
2062
2063     // add it and the other controls to the frame
2064     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2065     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2066
2067     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2068
2069     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2070     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2071                                     "&Use native header");
2072     m_chkUseNative->SetValue(true);
2073     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2074
2075     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2076                                     "&Draw native column labels");
2077     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2078
2079     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2080                                         "Show &row labels");
2081     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2082
2083     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2084                                         "Allow column re&ordering");
2085     m_chkEnableColMove->SetValue(true);
2086     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2087     sizerControls->Add(sizerStyles);
2088
2089     sizerControls->AddSpacer(10);
2090
2091     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2092     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2093     const wxSizerFlags
2094         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2095     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2096                        flagsHorz);
2097     m_txtColIndex = new ColIndexEntry(panel);
2098     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2099     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2100     m_txtColPos = new ColIndexEntry(panel);
2101     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2102     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2103
2104     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2105
2106     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2107     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2108                        flagsHorz);
2109     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2110     sizerShowCols->Add(m_statOrder, flagsHorz);
2111     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2112     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2113
2114     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2115     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2116                        flagsHorz);
2117     m_txtColShowHide = new ColIndexEntry(panel);
2118     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2119     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2120     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2121     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2122
2123     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2124
2125     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2126
2127     panel->SetSizer(sizerTop);
2128
2129     SetClientSize(panel->GetBestSize());
2130     SetSizeHints(GetSize());
2131
2132     Show();
2133 }
2134
2135 void GridFrame::OnTabularTable(wxCommandEvent&)
2136 {
2137     new TabularGridFrame;
2138 }