samples/grid/griddemo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        griddemo.cpp
   3 // Purpose:     Grid control wxWidgets sample
   4 // Author:      Michael Bedward
   5 // Modified by: Santiago Palacios
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Michael Bedward, Julian Smart, Vadim Zeitlin
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #include "wx/wx.h"
  28 #endif
  29
  30 #include "wx/colordlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/numdlg.h"
  33 #include "wx/aboutdlg.h"
  34
  35 #include "wx/grid.h"
  36 #include "wx/headerctrl.h"
  37 #include "wx/generic/gridctrl.h"
  38 #include "wx/generic/grideditors.h"
  39
  40 #include "griddemo.h"
  41
  42 #ifndef wxHAS_IMAGES_IN_RESOURCES
  43     #include "../sample.xpm"
  44 #endif
  45
  46 // Custom renderer that renders column header cells without borders and in
  47 // italic
  48 class CustomColumnHeaderRenderer : public wxGridColumnHeaderRenderer
  49 {
  50 public:
  51     CustomColumnHeaderRenderer(const wxColour& colFg, const wxColour& colBg)
  52         : m_colFg(colFg),
  53           m_colBg(colBg)
  54     {
  55     }
  56
  57     virtual void DrawLabel(const wxGrid& WXUNUSED(grid),
  58                            wxDC& dc,
  59                            const wxString& value,
  60                            const wxRect& rect,
  61                            int horizAlign,
  62                            int vertAlign,
  63                            int WXUNUSED(textOrientation)) const
  64     {
  65         dc.SetTextForeground(m_colFg);
  66         dc.SetFont(wxITALIC_FONT->Bold());
  67         dc.DrawLabel(value, rect, horizAlign | vertAlign);
  68     }
  69
  70     virtual void DrawBorder(const wxGrid& WXUNUSED(grid),
  71                             wxDC& dc,
  72                             wxRect& rect) const
  73     {
  74         dc.SetPen(*wxTRANSPARENT_PEN);
  75         dc.SetBrush(wxBrush(m_colBg));
  76         dc.DrawRectangle(rect);
  77     }
  78
  79 private:
  80     const wxColour m_colFg, m_colBg;
  81
  82     wxDECLARE_NO_COPY_CLASS(CustomColumnHeaderRenderer);
  83 };
  84
  85 // And a custom attributes provider which uses custom column header renderer
  86 // defined above
  87 class CustomColumnHeadersProvider : public wxGridCellAttrProvider
  88 {
  89 public:
  90     // by default custom column renderer is not used, call
  91     // UseCustomColHeaders() to enable it
  92     CustomColumnHeadersProvider()
  93         : m_customOddRenderer(*wxYELLOW, *wxBLUE),
  94           m_customEvenRenderer(*wxWHITE, *wxBLACK),
  95           m_useCustom(false)
  96     {
  97     }
  98
  99     // enable or disable the use of custom renderer for column headers
 100     void UseCustomColHeaders(bool use = true) { m_useCustom = use; }
 101
 102 protected:
 103     virtual const wxGridColumnHeaderRenderer& GetColumnHeaderRenderer(int col)
 104     {
 105         // if enabled, use custom renderers
 106         if ( m_useCustom )
 107         {
 108             // and use different ones for odd and even columns -- just to show
 109             // that we can
 110             return col % 2 ? m_customOddRenderer : m_customEvenRenderer;
 111         }
 112
 113         return wxGridCellAttrProvider::GetColumnHeaderRenderer(col);
 114     }
 115
 116 private:
 117     CustomColumnHeaderRenderer m_customOddRenderer,
 118                                m_customEvenRenderer;
 119
 120     bool m_useCustom;
 121
 122     wxDECLARE_NO_COPY_CLASS(CustomColumnHeadersProvider);
 123 };
 124
 125 // ----------------------------------------------------------------------------
 126 // wxWin macros
 127 // ----------------------------------------------------------------------------
 128
 129 IMPLEMENT_APP( GridApp )
 130
 131 // ============================================================================
 132 // implementation
 133 // ============================================================================
 134
 135 // ----------------------------------------------------------------------------
 136 // GridApp
 137 // ----------------------------------------------------------------------------
 138
 139 bool GridApp::OnInit()
 140 {
 141     GridFrame *frame = new GridFrame;
 142     frame->Show(true);
 143
 144     return true;
 145 }
 146
 147 // ----------------------------------------------------------------------------
 148 // GridFrame
 149 // ----------------------------------------------------------------------------
 150
 151 BEGIN_EVENT_TABLE( GridFrame, wxFrame )
 152     EVT_MENU( ID_TOGGLEROWLABELS,  GridFrame::ToggleRowLabels )
 153     EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
 154     EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
 155     EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing )
 156     EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing )
 157     EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
 158     EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
 159     EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
 160     EVT_MENU( ID_COLNATIVEHEADER, GridFrame::SetNativeColHeader )
 161     EVT_MENU( ID_COLDEFAULTHEADER, GridFrame::SetDefaultColHeader )
 162     EVT_MENU( ID_COLCUSTOMHEADER, GridFrame::SetCustomColHeader )
 163     EVT_MENU_RANGE( ID_TAB_STOP, ID_TAB_LEAVE, GridFrame::SetTabBehaviour )
 164     EVT_MENU( ID_TAB_CUSTOM, GridFrame::SetTabCustomHandler )
 165     EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
 166     EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
 167     EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
 168     EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
 169     EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
 170     EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
 171     EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
 172     EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
 173     EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
 174     EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
 175     EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
 176     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
 177     EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
 178     EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
 179     EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
 180     EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
 181     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
 182     EVT_MENU( ID_SELCELLS,  GridFrame::SelectCells )
 183     EVT_MENU( ID_SELROWS,  GridFrame::SelectRows )
 184     EVT_MENU( ID_SELCOLS,  GridFrame::SelectCols )
 185     EVT_MENU( ID_SELROWSORCOLS,  GridFrame::SelectRowsOrCols )
 186
 187     EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
 188     EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
 189
 190     EVT_MENU( wxID_ABOUT, GridFrame::About )
 191     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 192     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
 193     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 194     EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable)
 195
 196     EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell)
 197     EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
 198     EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
 199     EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
 200     EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
 201     EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
 202     EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow)
 203     EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll)
 204     EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle)
 205
 206     EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow )
 207     EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol )
 208     EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel )
 209     EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel )
 210     EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol )
 211     EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow )
 212     EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable )
 213
 214     EVT_MENU( ID_HIDECOL, GridFrame::HideCol )
 215     EVT_MENU( ID_SHOWCOL, GridFrame::ShowCol )
 216     EVT_MENU( ID_HIDEROW, GridFrame::HideRow )
 217     EVT_MENU( ID_SHOWROW, GridFrame::ShowRow )
 218
 219     EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
 220     EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
 221
 222     EVT_MENU( wxID_PRINT, GridFrame::OnGridRender )
 223     EVT_MENU( ID_RENDER_COORDS, GridFrame::OnGridRender )
 224
 225     EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
 226     EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
 227     EVT_GRID_ROW_SIZE( GridFrame::OnRowSize )
 228     EVT_GRID_COL_SIZE( GridFrame::OnColSize )
 229     EVT_GRID_COL_AUTO_SIZE( GridFrame::OnColAutoSize )
 230     EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell )
 231     EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected )
 232     EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging )
 233     EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged )
 234     EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
 235
 236     EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
 237     EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
 238 END_EVENT_TABLE()
 239
 240
 241 GridFrame::GridFrame()
 242         : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"),
 243                    wxDefaultPosition,
 244                    wxDefaultSize )
 245 {
 246     SetIcon(wxICON(sample));
 247
 248     wxMenu *fileMenu = new wxMenu;
 249     fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V"));
 250     fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B"));
 251     fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T"));
 252     fileMenu->AppendSeparator();
 253
 254     wxMenu* setupMenu = new wxMenu;
 255     wxMenuItem* item;
 256     item = setupMenu->AppendCheckItem( ID_RENDER_ROW_LABEL,
 257                                        "Render row labels" );
 258     item->Check();
 259     item = setupMenu->AppendCheckItem( ID_RENDER_COL_LABEL,
 260                                        "Render column labels" );
 261     item->Check();
 262     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_LINES,
 263                                        "Render grid cell lines" );
 264     item->Check();
 265     item = setupMenu->AppendCheckItem( ID_RENDER_GRID_BORDER,
 266                                        "Render border" );
 267     item->Check();
 268     item = setupMenu->AppendCheckItem( ID_RENDER_SELECT_HLIGHT,
 269                                        "Render selection highlight" );
 270     setupMenu->AppendSeparator();
 271     setupMenu->AppendCheckItem( ID_RENDER_LOMETRIC,
 272                                        "Use LOMETRIC mapping mode" );
 273     setupMenu->AppendCheckItem( ID_RENDER_DEFAULT_SIZE,
 274                                        "Use wxDefaultSize" );
 275     setupMenu->AppendCheckItem( ID_RENDER_MARGIN,
 276                                 "Logical 50 unit margin" );
 277     setupMenu->AppendCheckItem( ID_RENDER_ZOOM,
 278                                 "Zoom 125%" );
 279
 280     fileMenu->AppendSubMenu( setupMenu, "Render setup" );
 281     fileMenu->Append( wxID_PRINT, "Render" );
 282     fileMenu->Append( ID_RENDER_COORDS, "Render G5:P30" );
 283
 284     fileMenu->AppendSeparator();
 285     fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") );
 286
 287     wxMenu *viewMenu = new wxMenu;
 288     viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels");
 289     viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels");
 290     viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable");
 291     viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize");
 292     viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize");
 293     viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move");
 294     viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize");
 295     viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell");
 296     viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines");
 297     viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...");
 298     viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...");
 299     viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols");
 300     viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells");
 301     viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)");
 302     viewMenu->Append(ID_HIDECOL, "&Hide column A");
 303     viewMenu->Append(ID_SHOWCOL, "&Show column A");
 304     viewMenu->Append(ID_HIDEROW, "&Hide row 2");
 305     viewMenu->Append(ID_SHOWROW, "&Show row 2");
 306     wxMenu *rowLabelMenu = new wxMenu;
 307
 308     viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"),
 309                       rowLabelMenu,
 310                       wxT("Change alignment of row labels") );
 311
 312     rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") );
 313     rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") );
 314
 315     wxMenu *colLabelMenu = new wxMenu;
 316
 317     viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"),
 318                       colLabelMenu,
 319                       wxT("Change alignment of col labels") );
 320
 321     colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") );
 322     colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") );
 323
 324     wxMenu *colHeaderMenu = new wxMenu;
 325
 326     viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"),
 327                       colHeaderMenu,
 328                       wxT("Change style of col header") );
 329
 330     colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") );
 331     colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") );
 332     colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") );
 333
 334     wxMenu *tabBehaviourMenu = new wxMenu;
 335     tabBehaviourMenu->AppendRadioItem(ID_TAB_STOP, "&Stop at the boundary");
 336     tabBehaviourMenu->AppendRadioItem(ID_TAB_WRAP, "&Wrap at the boundary");
 337     tabBehaviourMenu->AppendRadioItem(ID_TAB_LEAVE, "&Leave the grid");
 338     tabBehaviourMenu->AppendRadioItem(ID_TAB_CUSTOM, "&Custom tab handler");
 339     viewMenu->AppendSubMenu(tabBehaviourMenu, "&Tab behaviour");
 340
 341     wxMenu *colMenu = new wxMenu;
 342     colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") );
 343     colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") );
 344     colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") );
 345     colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") );
 346     colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") );
 347     colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("Set cell &background colour...") );
 348
 349     wxMenu *editMenu = new wxMenu;
 350     editMenu->Append( ID_INSERTROW, wxT("Insert &row") );
 351     editMenu->Append( ID_INSERTCOL, wxT("Insert &column") );
 352     editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") );
 353     editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") );
 354     editMenu->Append( ID_CLEARGRID, wxT("Cl&ear grid cell contents") );
 355
 356     wxMenu *selectMenu = new wxMenu;
 357     selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"),
 358                         wxT("When off, old selection is deselected before ")
 359                         wxT("selecting the new cells"), wxITEM_CHECK );
 360     selectMenu->AppendSeparator();
 361     selectMenu->Append( ID_SELECT_ALL, wxT("Select all"));
 362     selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2"));
 363     selectMenu->Append( ID_SELECT_COL, wxT("Select col 2"));
 364     selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)"));
 365     selectMenu->AppendSeparator();
 366     selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all"));
 367     selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2"));
 368     selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2"));
 369     selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)"));
 370     wxMenu *selectionMenu = new wxMenu;
 371     selectMenu->Append( ID_CHANGESEL, wxT("Change &selection mode"),
 372                       selectionMenu,
 373                       wxT("Change selection mode") );
 374
 375     selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") );
 376     selectionMenu->Append( ID_SELROWS, wxT("Select &rows") );
 377     selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") );
 378     selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") );
 379
 380     wxMenu *autosizeMenu = new wxMenu;
 381     autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") );
 382     autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") );
 383     autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") );
 384     autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") );
 385     autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") );
 386     autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") );
 387     autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") );
 388
 389     wxMenu *helpMenu = new wxMenu;
 390     helpMenu->Append( wxID_ABOUT, wxT("&About wxGrid demo") );
 391
 392     wxMenuBar *menuBar = new wxMenuBar;
 393     menuBar->Append( fileMenu, wxT("&File") );
 394     menuBar->Append( viewMenu, wxT("&Grid") );
 395     menuBar->Append( colMenu,  wxT("&Colours") );
 396     menuBar->Append( editMenu, wxT("&Edit") );
 397     menuBar->Append( selectMenu, wxT("&Select") );
 398     menuBar->Append( autosizeMenu, wxT("&Autosize") );
 399     menuBar->Append( helpMenu, wxT("&Help") );
 400
 401     SetMenuBar( menuBar );
 402
 403     m_addToSel = false;
 404
 405     grid = new wxGrid( this,
 406                        wxID_ANY,
 407                        wxPoint( 0, 0 ),
 408                        wxSize( 400, 300 ) );
 409
 410
 411 #if wxUSE_LOG
 412     int gridW = 600, gridH = 300;
 413     int logW = gridW, logH = 100;
 414
 415     logWin = new wxTextCtrl( this,
 416                              wxID_ANY,
 417                              wxEmptyString,
 418                              wxPoint( 0, gridH + 20 ),
 419                              wxSize( logW, logH ),
 420                              wxTE_MULTILINE );
 421
 422     logger = new wxLogTextCtrl( logWin );
 423     m_logOld = wxLog::SetActiveTarget( logger );
 424     wxLog::DisableTimestamp();
 425 #endif // wxUSE_LOG
 426
 427     // this will create a grid and, by default, an associated grid
 428     // table for strings
 429     grid->CreateGrid( 0, 0 );
 430
 431     grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider());
 432
 433     grid->AppendRows(100);
 434     grid->AppendCols(100);
 435
 436     int ir = grid->GetNumberRows();
 437     grid->DeleteRows(0, ir);
 438     grid->AppendRows(ir);
 439
 440     grid->SetRowSize( 0, 60 );
 441     grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") );
 442
 443     grid->SetCellValue( 0, 1, wxT("A long piece of text to demonstrate wrapping.") );
 444     grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
 445     grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
 446
 447     grid->SetCellValue( 0, 2, wxT("Blah") );
 448     grid->SetCellValue( 0, 3, wxT("Read only") );
 449     grid->SetReadOnly( 0, 3 );
 450
 451     grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") );
 452
 453     grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") );
 454
 455     grid->SetRowSize( 99, 60 );
 456     grid->SetCellValue(98, 98, "Test background colour setting");
 457     grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127));
 458     grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127));
 459     grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") );
 460     grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
 461
 462     grid->SetCellTextColour(1, 2, *wxRED);
 463     grid->SetCellBackgroundColour(1, 2, *wxGREEN);
 464
 465     grid->SetCellValue( 1, 4, wxT("I'm in the middle"));
 466
 467     grid->SetCellValue(2, 2, wxT("red"));
 468
 469     grid->SetCellTextColour(2, 2, *wxRED);
 470     grid->SetCellValue(3, 3, wxT("green on grey"));
 471     grid->SetCellTextColour(3, 3, *wxGREEN);
 472     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 473
 474     grid->SetCellValue(4, 4, wxT("a weird looking cell"));
 475     grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
 476     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 477
 478     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
 479     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 480     grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127));
 481
 482     wxGridCellAttr *attr;
 483     attr = new wxGridCellAttr;
 484     attr->SetTextColour(*wxBLUE);
 485     grid->SetColAttr(5, attr);
 486     attr = new wxGridCellAttr;
 487     attr->SetBackgroundColour(*wxRED);
 488     grid->SetRowAttr(5, attr);
 489
 490     grid->SetCellValue(2, 4, wxT("a wider column"));
 491     grid->SetColSize(4, 120);
 492     grid->SetColMinimalWidth(4, 120);
 493
 494     grid->SetCellTextColour(5, 8, *wxGREEN);
 495     grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr"));
 496     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"));
 497
 498     // Some numeric columns with different formatting.
 499     grid->SetColFormatFloat(6);
 500     grid->SetCellValue(0, 6, "Default\nfloat format");
 501     grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415));
 502     grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0));
 503     grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890));
 504
 505     grid->SetColFormatFloat(7, 6, 2);
 506     grid->SetCellValue(0, 7, "Width 6\nprecision 2");
 507     grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415));
 508     grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0));
 509     grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890));
 510
 511     grid->SetColFormatCustom(8,
 512             wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g"));
 513     grid->SetCellValue(0, 8, "Compact\nformat");
 514     grid->SetCellValue(1, 8, wxT("31415e-4"));
 515     grid->SetCellValue(2, 8, wxT("1415"));
 516     grid->SetCellValue(3, 8, wxT("123456789e-4"));
 517
 518     grid->SetColFormatNumber(9);
 519     grid->SetCellValue(0, 9, "Integer\ncolumn");
 520     grid->SetCellValue(1, 9, "17");
 521     grid->SetCellValue(2, 9, "0");
 522     grid->SetCellValue(3, 9, "-666");
 523     grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP);
 524     grid->SetCellValue(3, 10, "<- This numeric cell should be centred");
 525
 526     const wxString choices[] =
 527     {
 528         wxT("Please select a choice"),
 529         wxT("This takes two cells"),
 530         wxT("Another choice"),
 531     };
 532     grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
 533     grid->SetCellSize(4, 0, 1, 2);
 534     grid->SetCellValue(4, 0, choices[0]);
 535     grid->SetCellOverflow(4, 0, false);
 536
 537     grid->SetCellSize(7, 1, 3, 4);
 538     grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
 539     grid->SetCellValue(7, 1, wxT("Big box!"));
 540
 541     // create a separator-like row: it's grey and it's non-resizable
 542     grid->DisableRowResize(10);
 543     grid->SetRowSize(10, 30);
 544     attr = new wxGridCellAttr;
 545     attr->SetBackgroundColour(*wxLIGHT_GREY);
 546     grid->SetRowAttr(10, attr);
 547     grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it");
 548
 549     // this does exactly nothing except testing that SetAttr() handles NULL
 550     // attributes and does reference counting correctly
 551     grid->SetAttr(11, 11, NULL);
 552     grid->SetAttr(11, 11, new wxGridCellAttr);
 553     grid->SetAttr(11, 11, NULL);
 554
 555     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
 556     topSizer->Add( grid,
 557                    1,
 558                    wxEXPAND );
 559
 560 #if wxUSE_LOG
 561     topSizer->Add( logWin,
 562                    0,
 563                    wxEXPAND );
 564 #endif // wxUSE_LOG
 565
 566     SetSizerAndFit( topSizer );
 567
 568     Centre();
 569     SetDefaults();
 570 }
 571
 572
 573 GridFrame::~GridFrame()
 574 {
 575 #if wxUSE_LOG
 576     delete wxLog::SetActiveTarget(m_logOld);
 577 #endif // wxUSE_LOG
 578 }
 579
 580
 581 void GridFrame::SetDefaults()
 582 {
 583     GetMenuBar()->Check( ID_TOGGLEROWLABELS, true );
 584     GetMenuBar()->Check( ID_TOGGLECOLLABELS, true );
 585     GetMenuBar()->Check( ID_TOGGLEEDIT, true );
 586     GetMenuBar()->Check( ID_TOGGLEROWSIZING, true );
 587     GetMenuBar()->Check( ID_TOGGLECOLSIZING, true );
 588     GetMenuBar()->Check( ID_TOGGLECOLMOVING, false );
 589     GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
 590     GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
 591     GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
 592     GetMenuBar()->Check( ID_CELLOVERFLOW, true );
 593 }
 594
 595
 596 void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) )
 597 {
 598     if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) )
 599     {
 600         grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() );
 601     }
 602     else
 603     {
 604         grid->SetRowLabelSize( 0 );
 605     }
 606 }
 607
 608
 609 void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 610 {
 611     if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) )
 612     {
 613         grid->SetColLabelSize( grid->GetDefaultColLabelSize() );
 614     }
 615     else
 616     {
 617         grid->SetColLabelSize( 0 );
 618     }
 619 }
 620
 621
 622 void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 623 {
 624     grid->EnableEditing(
 625         GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 626 }
 627
 628
 629 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 630 {
 631     grid->EnableDragRowSize(
 632         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 633 }
 634
 635
 636 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 637 {
 638     grid->EnableDragColSize(
 639         GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) );
 640 }
 641
 642 void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
 643 {
 644     grid->EnableDragColMove(
 645         GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
 646 }
 647
 648 void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
 649 {
 650     grid->EnableDragGridSize(
 651         GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
 652 }
 653
 654 void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
 655 {
 656     grid->EnableDragCell(
 657         GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
 658 }
 659
 660 void GridFrame::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) )
 661 {
 662     CustomColumnHeadersProvider* provider =
 663         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 664     provider->UseCustomColHeaders(false);
 665     grid->SetUseNativeColLabels(true);
 666 }
 667
 668 void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) )
 669 {
 670     CustomColumnHeadersProvider* provider =
 671         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 672     provider->UseCustomColHeaders(true);
 673     grid->SetUseNativeColLabels(false);
 674 }
 675
 676 void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) )
 677 {
 678     CustomColumnHeadersProvider* provider =
 679         static_cast<CustomColumnHeadersProvider*>(grid->GetTable()->GetAttrProvider());
 680     provider->UseCustomColHeaders(false);
 681     grid->SetUseNativeColLabels(false);
 682 }
 683
 684
 685 void GridFrame::OnGridCustomTab(wxGridEvent& event)
 686 {
 687     // just for testing, make the cursor move up and down instead of the usual
 688     // left and right
 689     if ( event.ShiftDown() )
 690     {
 691         if ( grid->GetGridCursorRow() > 0 )
 692             grid->MoveCursorUp( false );
 693     }
 694     else
 695     {
 696         if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 )
 697             grid->MoveCursorDown( false );
 698     }
 699 }
 700
 701 void GridFrame::SetTabBehaviour(wxCommandEvent& event)
 702 {
 703     // To make any built-in behaviour work, we need to disable the custom TAB
 704     // handler, otherwise it would be overriding them.
 705     grid->Disconnect(wxEVT_GRID_TABBING,
 706                      wxGridEventHandler(GridFrame::OnGridCustomTab));
 707
 708     grid->SetTabBehaviour(
 709             static_cast<wxGrid::TabBehaviour>(event.GetId() - ID_TAB_STOP)
 710         );
 711 }
 712
 713 void GridFrame::SetTabCustomHandler(wxCommandEvent&)
 714 {
 715     grid->Connect(wxEVT_GRID_TABBING,
 716                   wxGridEventHandler(GridFrame::OnGridCustomTab),
 717                   NULL, this);
 718 }
 719
 720
 721 void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
 722 {
 723     grid->EnableGridLines(
 724         GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
 725 }
 726
 727 void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 728 {
 729     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 730
 731     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 732                              wxT("Pen Width"), 11, choices);
 733
 734     int current = grid->GetCellHighlightPenWidth();
 735     dlg.SetSelection(current);
 736     if (dlg.ShowModal() == wxID_OK) {
 737         grid->SetCellHighlightPenWidth(dlg.GetSelection());
 738     }
 739 }
 740
 741 void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
 742 {
 743     wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")};
 744
 745     wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"),
 746                              wxT("Pen Width"), 11, choices);
 747
 748     int current = grid->GetCellHighlightROPenWidth();
 749     dlg.SetSelection(current);
 750     if (dlg.ShowModal() == wxID_OK) {
 751         grid->SetCellHighlightROPenWidth(dlg.GetSelection());
 752     }
 753 }
 754
 755
 756
 757 void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
 758 {
 759     grid->AutoSizeColumns();
 760     grid->Refresh();
 761 }
 762
 763 void GridFrame::CellOverflow( wxCommandEvent& ev )
 764 {
 765     grid->SetDefaultCellOverflow(ev.IsChecked());
 766     grid->Refresh();
 767 }
 768
 769 void GridFrame::ResizeCell( wxCommandEvent& ev )
 770 {
 771     if (ev.IsChecked())
 772         grid->SetCellSize( 7, 1, 5, 5 );
 773     else
 774         grid->SetCellSize( 7, 1, 1, 5 );
 775     grid->Refresh();
 776 }
 777
 778 void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 779 {
 780     wxColourDialog dlg( NULL );
 781     if ( dlg.ShowModal() == wxID_OK )
 782     {
 783         wxColourData retData;
 784         retData = dlg.GetColourData();
 785         wxColour colour = retData.GetColour();
 786
 787         grid->SetLabelBackgroundColour( colour );
 788     }
 789 }
 790
 791
 792 void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) )
 793 {
 794     wxColourDialog dlg( NULL );
 795     if ( dlg.ShowModal() == wxID_OK )
 796     {
 797         wxColourData retData;
 798         retData = dlg.GetColourData();
 799         wxColour colour = retData.GetColour();
 800
 801         grid->SetLabelTextColour( colour );
 802     }
 803 }
 804
 805 void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
 806 {
 807     wxFont font = wxGetFontFromUser(this);
 808     if ( font.IsOk() )
 809     {
 810         grid->SetLabelFont(font);
 811     }
 812 }
 813
 814 void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 815 {
 816     int horiz, vert;
 817     grid->GetRowLabelAlignment( &horiz, &vert );
 818
 819     switch ( horiz )
 820     {
 821         case wxALIGN_LEFT:
 822             horiz = wxALIGN_CENTRE;
 823             break;
 824
 825         case wxALIGN_CENTRE:
 826             horiz = wxALIGN_RIGHT;
 827             break;
 828
 829         case wxALIGN_RIGHT:
 830             horiz = wxALIGN_LEFT;
 831             break;
 832     }
 833
 834     grid->SetRowLabelAlignment( horiz, vert );
 835 }
 836
 837 void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 838 {
 839     int horiz, vert;
 840     grid->GetRowLabelAlignment( &horiz, &vert );
 841
 842     switch ( vert )
 843     {
 844         case wxALIGN_TOP:
 845             vert = wxALIGN_CENTRE;
 846             break;
 847
 848         case wxALIGN_CENTRE:
 849             vert = wxALIGN_BOTTOM;
 850             break;
 851
 852         case wxALIGN_BOTTOM:
 853             vert = wxALIGN_TOP;
 854             break;
 855     }
 856
 857     grid->SetRowLabelAlignment( horiz, vert );
 858 }
 859
 860
 861 void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 862 {
 863     int horiz, vert;
 864     grid->GetColLabelAlignment( &horiz, &vert );
 865
 866     switch ( horiz )
 867     {
 868         case wxALIGN_LEFT:
 869             horiz = wxALIGN_CENTRE;
 870             break;
 871
 872         case wxALIGN_CENTRE:
 873             horiz = wxALIGN_RIGHT;
 874             break;
 875
 876         case wxALIGN_RIGHT:
 877             horiz = wxALIGN_LEFT;
 878             break;
 879     }
 880
 881     grid->SetColLabelAlignment( horiz, vert );
 882 }
 883
 884
 885 void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 886 {
 887     int horiz, vert;
 888     grid->GetColLabelAlignment( &horiz, &vert );
 889
 890     switch ( vert )
 891     {
 892         case wxALIGN_TOP:
 893             vert = wxALIGN_CENTRE;
 894             break;
 895
 896         case wxALIGN_CENTRE:
 897             vert = wxALIGN_BOTTOM;
 898             break;
 899
 900         case wxALIGN_BOTTOM:
 901             vert = wxALIGN_TOP;
 902             break;
 903     }
 904
 905     grid->SetColLabelAlignment( horiz, vert );
 906 }
 907
 908
 909 void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 910 {
 911     wxColourDialog dlg( NULL );
 912     if ( dlg.ShowModal() == wxID_OK )
 913     {
 914         wxColourData retData;
 915         retData = dlg.GetColourData();
 916         wxColour colour = retData.GetColour();
 917
 918         grid->SetGridLineColour( colour );
 919     }
 920 }
 921
 922
 923 void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 924 {
 925     grid->InsertRows( grid->GetGridCursorRow(), 1 );
 926 }
 927
 928
 929 void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 930 {
 931     grid->InsertCols( grid->GetGridCursorCol(), 1 );
 932 }
 933
 934
 935 void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 936 {
 937     if ( grid->IsSelection() )
 938     {
 939         wxGridUpdateLocker locker(grid);
 940         for ( int n = 0; n < grid->GetNumberRows(); )
 941         {
 942             if ( grid->IsInSelection( n , 0 ) )
 943                 grid->DeleteRows( n, 1 );
 944             else
 945                 n++;
 946         }
 947     }
 948 }
 949
 950
 951 void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event))
 952 {
 953     wxGridUpdateLocker locker(grid);
 954     const wxArrayInt sels  = grid->GetSelectedRows();
 955     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 956     {
 957         grid->AutoSizeRow( sels[n], false );
 958     }
 959 }
 960
 961 void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event))
 962 {
 963     wxGridUpdateLocker locker(grid);
 964     const wxArrayInt sels  = grid->GetSelectedCols();
 965     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 966     {
 967         grid->AutoSizeColumn( sels[n], false );
 968     }
 969 }
 970
 971 void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event))
 972 {
 973     wxGridUpdateLocker locker(grid);
 974     const wxArrayInt sels  = grid->GetSelectedRows();
 975     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 976     {
 977         grid->AutoSizeRowLabelSize( sels[n] );
 978     }
 979 }
 980
 981 void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event))
 982 {
 983     wxGridUpdateLocker locker(grid);
 984     const wxArrayInt sels  = grid->GetSelectedCols();
 985     for ( size_t n = 0, count = sels.size(); n < count; n++ )
 986     {
 987         grid->AutoSizeColLabelSize( sels[n] );
 988     }
 989 }
 990
 991 void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event))
 992 {
 993     grid->SetColLabelSize( wxGRID_AUTOSIZE );
 994 }
 995
 996 void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event))
 997 {
 998     grid->SetRowLabelSize( wxGRID_AUTOSIZE );
 999 }
1000
1001 void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event))
1002 {
1003     grid->AutoSize();
1004     Layout();
1005 }
1006
1007
1008 void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
1009 {
1010     if ( grid->IsSelection() )
1011     {
1012         wxGridUpdateLocker locker(grid);
1013         for ( int n = 0; n < grid->GetNumberCols(); )
1014         {
1015             if ( grid->IsInSelection( 0 , n ) )
1016                 grid->DeleteCols( n, 1 );
1017             else
1018                 n++;
1019         }
1020     }
1021 }
1022
1023
1024 void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
1025 {
1026     grid->ClearGrid();
1027 }
1028
1029 void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) )
1030 {
1031     grid->SetSelectionMode( wxGrid::wxGridSelectCells );
1032 }
1033
1034 void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) )
1035 {
1036     grid->SetSelectionMode( wxGrid::wxGridSelectRows );
1037 }
1038
1039 void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) )
1040 {
1041     grid->SetSelectionMode( wxGrid::wxGridSelectColumns );
1042 }
1043
1044 void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) )
1045 {
1046     grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns );
1047 }
1048
1049 void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
1050 {
1051     wxColour col = wxGetColourFromUser(this);
1052     if ( col.IsOk() )
1053     {
1054         grid->SetDefaultCellTextColour(col);
1055         grid->Refresh();
1056     }
1057 }
1058
1059 void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
1060 {
1061     wxColour col = wxGetColourFromUser(this);
1062     if ( col.IsOk() )
1063     {
1064         // Check the new Refresh function by passing it a rectangle
1065         // which exactly fits the grid.
1066         wxPoint pt(0, 0);
1067         wxRect r(pt, grid->GetSize());
1068         grid->SetDefaultCellBackgroundColour(col);
1069         grid->Refresh(true, &r);
1070     }
1071 }
1072
1073 void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
1074 {
1075       grid->DeselectCell(3, 1);
1076 }
1077
1078 void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
1079 {
1080       grid->DeselectCol(2);
1081 }
1082
1083 void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
1084 {
1085       grid->DeselectRow(2);
1086 }
1087
1088 void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
1089 {
1090       grid->ClearSelection();
1091 }
1092
1093 void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
1094 {
1095       grid->SelectBlock(3, 1, 3, 1, m_addToSel);
1096 }
1097
1098 void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
1099 {
1100       grid->SelectCol(2, m_addToSel);
1101 }
1102
1103 void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
1104 {
1105       grid->SelectRow(2, m_addToSel);
1106 }
1107
1108 void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
1109 {
1110       grid->SelectAll();
1111 }
1112
1113 void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
1114 {
1115     m_addToSel = event.IsChecked();
1116 }
1117
1118 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
1119 {
1120     wxString logBuf;
1121     if ( ev.GetRow() != -1 )
1122     {
1123         logBuf << wxT("Left click on row label ") << ev.GetRow();
1124     }
1125     else if ( ev.GetCol() != -1 )
1126     {
1127         logBuf << wxT("Left click on col label ") << ev.GetCol();
1128     }
1129     else
1130     {
1131         logBuf << wxT("Left click on corner label");
1132     }
1133
1134     if ( ev.ShiftDown() )
1135         logBuf << wxT(" (shift down)");
1136     if ( ev.ControlDown() )
1137         logBuf << wxT(" (control down)");
1138     wxLogMessage( wxT("%s"), logBuf.c_str() );
1139
1140     // you must call event skip if you want default grid processing
1141     //
1142     ev.Skip();
1143 }
1144
1145
1146 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
1147 {
1148     wxLogMessage(wxT("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol());
1149
1150     // you must call event skip if you want default grid processing
1151     // (cell highlighting etc.)
1152     //
1153     ev.Skip();
1154 }
1155
1156
1157 void GridFrame::OnRowSize( wxGridSizeEvent& ev )
1158 {
1159     const int row = ev.GetRowOrCol();
1160
1161     wxLogMessage("Resized row %d, new height = %d",
1162                  row, grid->GetRowSize(row));
1163
1164     ev.Skip();
1165 }
1166
1167
1168 void GridFrame::OnColSize( wxGridSizeEvent& ev )
1169 {
1170     const int col = ev.GetRowOrCol();
1171
1172     wxLogMessage("Resized column %d, new width = %d",
1173                  col, grid->GetColSize(col));
1174
1175     ev.Skip();
1176 }
1177
1178 void GridFrame::OnColAutoSize( wxGridSizeEvent &event )
1179 {
1180     // Fit even-numbered columns to their contents while using the default
1181     // behaviour for the odd-numbered ones to be able to see the difference.
1182     int col = event.GetRowOrCol();
1183     if ( col % 2 )
1184     {
1185         wxLogMessage("Auto-sizing column %d to fit its contents", col);
1186         grid->AutoSizeColumn(col);
1187     }
1188     else
1189     {
1190         event.Skip();
1191     }
1192 }
1193
1194 void GridFrame::OnSelectCell( wxGridEvent& ev )
1195 {
1196     wxString logBuf;
1197     if ( ev.Selecting() )
1198         logBuf << wxT("Selected ");
1199     else
1200         logBuf << wxT("Deselected ");
1201     logBuf << wxT("cell at row ") << ev.GetRow()
1202            << wxT(" col ") << ev.GetCol()
1203            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1204            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1205            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1206            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1207
1208     //Indicate whether this column was moved
1209     if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() )
1210         logBuf << wxT(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() );
1211
1212     wxLogMessage( wxT("%s"), logBuf.c_str() );
1213
1214     // you must call Skip() if you want the default processing
1215     // to occur in wxGrid
1216     ev.Skip();
1217 }
1218
1219 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
1220 {
1221     wxString logBuf;
1222     if ( ev.Selecting() )
1223         logBuf << wxT("Selected ");
1224     else
1225         logBuf << wxT("Deselected ");
1226     logBuf << wxT("cells from row ") << ev.GetTopRow()
1227            << wxT(" col ") << ev.GetLeftCol()
1228            << wxT(" to row ") << ev.GetBottomRow()
1229            << wxT(" col ") << ev.GetRightCol()
1230            << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
1231            << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
1232            << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
1233            << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )");
1234     wxLogMessage( wxT("%s"), logBuf.c_str() );
1235
1236     ev.Skip();
1237 }
1238
1239 void GridFrame::OnCellValueChanging( wxGridEvent& ev )
1240 {
1241     int row = ev.GetRow(),
1242         col = ev.GetCol();
1243
1244     wxLogMessage("Value of cell at (%d, %d): about to change "
1245                  "from \"%s\" to \"%s\"",
1246                  row, col,
1247                  grid->GetCellValue(row, col), ev.GetString());
1248
1249     // test how vetoing works
1250     if ( ev.GetString() == "42" )
1251     {
1252         wxLogMessage("Vetoing the change.");
1253         ev.Veto();
1254         return;
1255     }
1256
1257     ev.Skip();
1258 }
1259
1260 void GridFrame::OnCellValueChanged( wxGridEvent& ev )
1261 {
1262     int row = ev.GetRow(),
1263         col = ev.GetCol();
1264
1265     wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" "
1266                  "(was \"%s\")",
1267                  row, col,
1268                  grid->GetCellValue(row, col), ev.GetString());
1269
1270     ev.Skip();
1271 }
1272
1273 void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
1274 {
1275     wxLogMessage(wxT("Got request to drag cell at row %d, col %d"),
1276                  ev.GetRow(), ev.GetCol());
1277
1278     ev.Skip();
1279 }
1280
1281 void GridFrame::OnEditorShown( wxGridEvent& ev )
1282 {
1283
1284     if ( (ev.GetCol() == 4) &&
1285          (ev.GetRow() == 0) &&
1286      (wxMessageBox(wxT("Are you sure you wish to edit this cell"),
1287                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1288
1289      ev.Veto();
1290      return;
1291     }
1292
1293     wxLogMessage( wxT("Cell editor shown.") );
1294
1295     ev.Skip();
1296 }
1297
1298 void GridFrame::OnEditorHidden( wxGridEvent& ev )
1299 {
1300
1301     if ( (ev.GetCol() == 4) &&
1302          (ev.GetRow() == 0) &&
1303      (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"),
1304                    wxT("Checking"),wxYES_NO) == wxNO ) ) {
1305
1306         ev.Veto();
1307         return;
1308     }
1309
1310     wxLogMessage( wxT("Cell editor hidden.") );
1311
1312     ev.Skip();
1313 }
1314
1315 void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
1316 {
1317     wxAboutDialogInfo aboutInfo;
1318     aboutInfo.SetName(wxT("wxGrid demo"));
1319     aboutInfo.SetDescription(_("wxGrid sample program"));
1320     aboutInfo.AddDeveloper(wxT("Michael Bedward"));
1321     aboutInfo.AddDeveloper(wxT("Julian Smart"));
1322     aboutInfo.AddDeveloper(wxT("Vadim Zeitlin"));
1323
1324     // this is just to force the generic version of the about
1325     // dialog under wxMSW so that it's easy to test if the grid
1326     // repaints correctly when it has lost focus and a dialog
1327     // (different from the Windows standard message box -- it doesn't
1328     // work with it for some reason) is moved over it.
1329     aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org"));
1330
1331     wxAboutBox(aboutInfo);
1332 }
1333
1334
1335 void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
1336 {
1337     Close( true );
1338 }
1339
1340 void GridFrame::OnBugsTable(wxCommandEvent& )
1341 {
1342     BugsGridFrame *frame = new BugsGridFrame;
1343     frame->Show(true);
1344 }
1345
1346 // ----------------------------------------------------------------------------
1347 // MyGridCellAttrProvider
1348 // ----------------------------------------------------------------------------
1349
1350 MyGridCellAttrProvider::MyGridCellAttrProvider()
1351 {
1352     m_attrForOddRows = new wxGridCellAttr;
1353     m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
1354 }
1355
1356 MyGridCellAttrProvider::~MyGridCellAttrProvider()
1357 {
1358     m_attrForOddRows->DecRef();
1359 }
1360
1361 wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
1362                            wxGridCellAttr::wxAttrKind  kind /* = wxGridCellAttr::Any */) const
1363 {
1364     wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
1365
1366     if ( row % 2 )
1367     {
1368         if ( !attr )
1369         {
1370             attr = m_attrForOddRows;
1371             attr->IncRef();
1372         }
1373         else
1374         {
1375             if ( !attr->HasBackgroundColour() )
1376             {
1377                 wxGridCellAttr *attrNew = attr->Clone();
1378                 attr->DecRef();
1379                 attr = attrNew;
1380                 attr->SetBackgroundColour(*wxLIGHT_GREY);
1381             }
1382         }
1383     }
1384
1385     return attr;
1386 }
1387
1388 void GridFrame::OnVTable(wxCommandEvent& )
1389 {
1390     static long s_sizeGrid = 10000;
1391
1392     s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"),
1393                                      wxT("Size: "),
1394                                      wxT("wxGridDemo question"),
1395                                      s_sizeGrid,
1396                                      0, 32000, this);
1397
1398     if ( s_sizeGrid != -1 )
1399     {
1400         BigGridFrame* win = new BigGridFrame(s_sizeGrid);
1401         win->Show(true);
1402     }
1403 }
1404
1405 // ----------------------------------------------------------------------------
1406 // MyGridCellRenderer
1407 // ----------------------------------------------------------------------------
1408
1409 // do something that the default renderer doesn't here just to show that it is
1410 // possible to alter the appearance of the cell beyond what the attributes
1411 // allow
1412 void MyGridCellRenderer::Draw(wxGrid& grid,
1413                               wxGridCellAttr& attr,
1414                               wxDC& dc,
1415                               const wxRect& rect,
1416                               int row, int col,
1417                               bool isSelected)
1418 {
1419     wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
1420
1421     dc.SetPen(*wxGREEN_PEN);
1422     dc.SetBrush(*wxTRANSPARENT_BRUSH);
1423     dc.DrawEllipse(rect);
1424 }
1425
1426 // ============================================================================
1427 // BigGridFrame and BigGridTable:  Sample of a non-standard table
1428 // ============================================================================
1429
1430 BigGridFrame::BigGridFrame(long sizeGrid)
1431             : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"),
1432                       wxDefaultPosition, wxSize(500, 450))
1433 {
1434     m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
1435     m_table = new BigGridTable(sizeGrid);
1436
1437     // VZ: I don't understand why this slows down the display that much,
1438     //     must profile it...
1439     //m_table->SetAttrProvider(new MyGridCellAttrProvider);
1440
1441     m_grid->SetTable(m_table, true);
1442
1443 #if defined __WXMOTIF__
1444     // MB: the grid isn't getting a sensible default size under wxMotif
1445     int cw, ch;
1446     GetClientSize( &cw, &ch );
1447     m_grid->SetSize( cw, ch );
1448 #endif
1449 }
1450
1451 // ============================================================================
1452 // BugsGridFrame: a "realistic" table
1453 // ============================================================================
1454
1455 // ----------------------------------------------------------------------------
1456 // bugs table data
1457 // ----------------------------------------------------------------------------
1458
1459 enum Columns
1460 {
1461     Col_Id,
1462     Col_Summary,
1463     Col_Severity,
1464     Col_Priority,
1465     Col_Platform,
1466     Col_Opened,
1467     Col_Max
1468 };
1469
1470 enum Severity
1471 {
1472     Sev_Wish,
1473     Sev_Minor,
1474     Sev_Normal,
1475     Sev_Major,
1476     Sev_Critical,
1477     Sev_Max
1478 };
1479
1480 static const wxString severities[] =
1481 {
1482     wxT("wishlist"),
1483     wxT("minor"),
1484     wxT("normal"),
1485     wxT("major"),
1486     wxT("critical"),
1487 };
1488
1489 static struct BugsGridData
1490 {
1491     int id;
1492     wxChar summary[80];
1493     Severity severity;
1494     int prio;
1495     wxChar platform[12];
1496     bool opened;
1497 } gs_dataBugsGrid [] =
1498 {
1499     { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true },
1500     { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false },
1501     { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true },
1502     { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false },
1503 };
1504
1505 static const wxChar *headers[Col_Max] =
1506 {
1507     wxT("Id"),
1508     wxT("Summary"),
1509     wxT("Severity"),
1510     wxT("Priority"),
1511     wxT("Platform"),
1512     wxT("Opened?"),
1513 };
1514
1515 // ----------------------------------------------------------------------------
1516 // BugsGridTable
1517 // ----------------------------------------------------------------------------
1518
1519 wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col)
1520 {
1521     switch ( col )
1522     {
1523         case Col_Id:
1524         case Col_Priority:
1525             return wxGRID_VALUE_NUMBER;;
1526
1527         case Col_Severity:
1528             // fall thorugh (TODO should be a list)
1529
1530         case Col_Summary:
1531             return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING);
1532
1533         case Col_Platform:
1534             return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE);
1535
1536         case Col_Opened:
1537             return wxGRID_VALUE_BOOL;
1538     }
1539
1540     wxFAIL_MSG(wxT("unknown column"));
1541
1542     return wxEmptyString;
1543 }
1544
1545 int BugsGridTable::GetNumberRows()
1546 {
1547     return WXSIZEOF(gs_dataBugsGrid);
1548 }
1549
1550 int BugsGridTable::GetNumberCols()
1551 {
1552     return Col_Max;
1553 }
1554
1555 bool BugsGridTable::IsEmptyCell( int WXUNUSED(row), int WXUNUSED(col) )
1556 {
1557     return false;
1558 }
1559
1560 wxString BugsGridTable::GetValue( int row, int col )
1561 {
1562     const BugsGridData& gd = gs_dataBugsGrid[row];
1563
1564     switch ( col )
1565     {
1566         case Col_Id:
1567             return wxString::Format(wxT("%d"), gd.id);
1568
1569         case Col_Priority:
1570             return wxString::Format(wxT("%d"), gd.prio);
1571
1572         case Col_Opened:
1573             return gd.opened ? wxT("1") : wxT("0");
1574
1575         case Col_Severity:
1576             return severities[gd.severity];
1577
1578         case Col_Summary:
1579             return gd.summary;
1580
1581         case Col_Platform:
1582             return gd.platform;
1583     }
1584
1585     return wxEmptyString;
1586 }
1587
1588 void BugsGridTable::SetValue( int row, int col, const wxString& value )
1589 {
1590     BugsGridData& gd = gs_dataBugsGrid[row];
1591
1592     switch ( col )
1593     {
1594         case Col_Id:
1595         case Col_Priority:
1596         case Col_Opened:
1597             wxFAIL_MSG(wxT("unexpected column"));
1598             break;
1599
1600         case Col_Severity:
1601             {
1602                 size_t n;
1603                 for ( n = 0; n < WXSIZEOF(severities); n++ )
1604                 {
1605                     if ( severities[n] == value )
1606                     {
1607                         gd.severity = (Severity)n;
1608                         break;
1609                     }
1610                 }
1611
1612                 if ( n == WXSIZEOF(severities) )
1613                 {
1614                     wxLogWarning(wxT("Invalid severity value '%s'."),
1615                                  value.c_str());
1616                     gd.severity = Sev_Normal;
1617                 }
1618             }
1619             break;
1620
1621         case Col_Summary:
1622             wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary));
1623             break;
1624
1625         case Col_Platform:
1626             wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform));
1627             break;
1628     }
1629 }
1630
1631 bool
1632 BugsGridTable::CanGetValueAs(int WXUNUSED(row),
1633                              int col,
1634                              const wxString& typeName)
1635 {
1636     if ( typeName == wxGRID_VALUE_STRING )
1637     {
1638         return true;
1639     }
1640     else if ( typeName == wxGRID_VALUE_BOOL )
1641     {
1642         return col == Col_Opened;
1643     }
1644     else if ( typeName == wxGRID_VALUE_NUMBER )
1645     {
1646         return col == Col_Id || col == Col_Priority || col == Col_Severity;
1647     }
1648     else
1649     {
1650         return false;
1651     }
1652 }
1653
1654 bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName )
1655 {
1656     return CanGetValueAs(row, col, typeName);
1657 }
1658
1659 long BugsGridTable::GetValueAsLong( int row, int col )
1660 {
1661     const BugsGridData& gd = gs_dataBugsGrid[row];
1662
1663     switch ( col )
1664     {
1665         case Col_Id:
1666             return gd.id;
1667
1668         case Col_Priority:
1669             return gd.prio;
1670
1671         case Col_Severity:
1672             return gd.severity;
1673
1674         default:
1675             wxFAIL_MSG(wxT("unexpected column"));
1676             return -1;
1677     }
1678 }
1679
1680 bool BugsGridTable::GetValueAsBool( int row, int col )
1681 {
1682     if ( col == Col_Opened )
1683     {
1684         return gs_dataBugsGrid[row].opened;
1685     }
1686     else
1687     {
1688         wxFAIL_MSG(wxT("unexpected column"));
1689
1690         return false;
1691     }
1692 }
1693
1694 void BugsGridTable::SetValueAsLong( int row, int col, long value )
1695 {
1696     BugsGridData& gd = gs_dataBugsGrid[row];
1697
1698     switch ( col )
1699     {
1700         case Col_Priority:
1701             gd.prio = value;
1702             break;
1703
1704         default:
1705             wxFAIL_MSG(wxT("unexpected column"));
1706     }
1707 }
1708
1709 void BugsGridTable::SetValueAsBool( int row, int col, bool value )
1710 {
1711     if ( col == Col_Opened )
1712     {
1713         gs_dataBugsGrid[row].opened = value;
1714     }
1715     else
1716     {
1717         wxFAIL_MSG(wxT("unexpected column"));
1718     }
1719 }
1720
1721 wxString BugsGridTable::GetColLabelValue( int col )
1722 {
1723     return headers[col];
1724 }
1725
1726 // ----------------------------------------------------------------------------
1727 // BugsGridFrame
1728 // ----------------------------------------------------------------------------
1729
1730 BugsGridFrame::BugsGridFrame()
1731              : wxFrame(NULL, wxID_ANY, wxT("Bugs table"))
1732 {
1733     wxGrid *grid = new wxGrid(this, wxID_ANY);
1734     wxGridTableBase *table = new BugsGridTable();
1735     table->SetAttrProvider(new MyGridCellAttrProvider);
1736     grid->SetTable(table, true);
1737
1738     wxGridCellAttr *attrRO = new wxGridCellAttr,
1739                    *attrRangeEditor = new wxGridCellAttr,
1740                    *attrCombo = new wxGridCellAttr;
1741
1742     attrRO->SetReadOnly();
1743     attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5));
1744     attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities),
1745                                                     severities));
1746
1747     grid->SetColAttr(Col_Id, attrRO);
1748     grid->SetColAttr(Col_Priority, attrRangeEditor);
1749     grid->SetColAttr(Col_Severity, attrCombo);
1750
1751     grid->Fit();
1752     SetClientSize(grid->GetSize());
1753 }
1754
1755 // ============================================================================
1756 // TabularGrid: grid used for display of tabular data
1757 // ============================================================================
1758
1759 class TabularGridTable : public wxGridTableBase
1760 {
1761 public:
1762     enum
1763     {
1764         COL_NAME,
1765         COL_EXT,
1766         COL_SIZE,
1767         COL_DATE,
1768         COL_MAX
1769     };
1770
1771     enum
1772     {
1773         ROW_MAX = 3
1774     };
1775
1776     TabularGridTable() { m_sortOrder = NULL; }
1777
1778     virtual int GetNumberRows() { return ROW_MAX; }
1779     virtual int GetNumberCols() { return COL_MAX; }
1780
1781     virtual wxString GetValue(int row, int col)
1782     {
1783         if ( m_sortOrder )
1784             row = m_sortOrder[row];
1785
1786         switch ( col )
1787         {
1788             case COL_NAME:
1789             case COL_EXT:
1790                 return GetNameOrExt(row, col);
1791
1792             case COL_SIZE:
1793                 return wxString::Format("%lu", GetSize(row));
1794
1795             case COL_DATE:
1796                 return GetDate(row).FormatDate();
1797
1798             case COL_MAX:
1799             default:
1800                 wxFAIL_MSG( "unknown column" );
1801         }
1802
1803         return wxString();
1804     }
1805
1806     virtual void SetValue(int, int, const wxString&)
1807     {
1808         wxFAIL_MSG( "shouldn't be called" );
1809     }
1810
1811     virtual wxString GetColLabelValue(int col)
1812     {
1813         // notice that column parameter here always refers to the internal
1814         // column index, independently of its position on the screen
1815         static const char *labels[] = { "Name", "Extension", "Size", "Date" };
1816         wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch );
1817
1818         return labels[col];
1819     }
1820
1821     virtual void SetColLabelValue(int, const wxString&)
1822     {
1823         wxFAIL_MSG( "shouldn't be called" );
1824     }
1825
1826     void Sort(int col, bool ascending)
1827     {
1828         // we hardcode all sorting orders for simplicity here
1829         static int sortOrders[COL_MAX][2][ROW_MAX] =
1830         {
1831             // descending   ascending
1832             { { 2, 1, 0 }, { 0, 1, 2 } },
1833             { { 2, 1, 0 }, { 0, 1, 2 } },
1834             { { 2, 1, 0 }, { 0, 1, 2 } },
1835             { { 1, 0, 2 }, { 2, 0, 1 } },
1836         };
1837
1838         m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending];
1839     }
1840
1841 private:
1842     wxString GetNameOrExt(int row, int col) const
1843     {
1844         static const char *
1845             names[] = { "autoexec.bat", "boot.ini", "io.sys" };
1846         wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch );
1847
1848         const wxString s(names[row]);
1849         return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.');
1850     }
1851
1852     unsigned long GetSize(int row) const
1853     {
1854         static const unsigned long
1855             sizes[] = { 412, 604, 40774 };
1856         wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch );
1857
1858         return sizes[row];
1859     }
1860
1861     wxDateTime GetDate(int row) const
1862     {
1863         static const char *
1864             dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" };
1865         wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch );
1866
1867         wxDateTime dt;
1868         dt.ParseISODate(dates[row]);
1869         return dt;
1870     }
1871
1872     int *m_sortOrder;
1873 };
1874
1875 // specialized text control for column indexes entry
1876 class ColIndexEntry : public wxTextCtrl
1877 {
1878 public:
1879     ColIndexEntry(wxWindow *parent)
1880         : wxTextCtrl(parent, wxID_ANY, "")
1881     {
1882         SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1883     }
1884
1885     int GetCol()
1886     {
1887         unsigned long col;
1888         if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX )
1889         {
1890             SetFocus();
1891             return -1;
1892         }
1893
1894         return col;
1895     }
1896
1897 protected:
1898     virtual wxSize DoGetBestSize() const
1899     {
1900         wxSize size = wxTextCtrl::DoGetBestSize();
1901         size.x = 3*GetCharWidth();
1902         return size;
1903     }
1904 };
1905
1906 class TabularGridFrame : public wxFrame
1907 {
1908 public:
1909     TabularGridFrame();
1910
1911 private:
1912     enum // control ids
1913     {
1914         Id_Check_UseNativeHeader,
1915         Id_Check_DrawNativeLabels,
1916         Id_Check_ShowRowLabels,
1917         Id_Check_EnableColMove
1918     };
1919
1920     // event handlers
1921
1922     void OnToggleUseNativeHeader(wxCommandEvent&)
1923     {
1924         m_grid->UseNativeColHeader(m_chkUseNative->IsChecked());
1925     }
1926
1927     void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event)
1928     {
1929         // we don't draw labels at all, native or otherwise, if we use the
1930         // native header control
1931         event.Enable( !m_chkUseNative->GetValue() );
1932     }
1933
1934     void OnToggleDrawNativeLabels(wxCommandEvent&)
1935     {
1936         m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked());
1937     }
1938
1939     void OnToggleShowRowLabels(wxCommandEvent&)
1940     {
1941         m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked()
1942                                     ? wxGRID_AUTOSIZE
1943                                     : 0);
1944     }
1945
1946     void OnToggleColMove(wxCommandEvent&)
1947     {
1948         m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked());
1949     }
1950
1951     void OnShowHideColumn(wxCommandEvent& event)
1952     {
1953         int col = m_txtColShowHide->GetCol();
1954         if ( col != -1 )
1955         {
1956             m_grid->SetColSize(col,
1957                                event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0);
1958
1959             UpdateOrderAndVisibility();
1960         }
1961     }
1962
1963     void OnMoveColumn(wxCommandEvent&)
1964     {
1965         int col = m_txtColIndex->GetCol();
1966         int pos = m_txtColPos->GetCol();
1967         if ( col == -1 || pos == -1 )
1968             return;
1969
1970         m_grid->SetColPos(col, pos);
1971
1972         UpdateOrderAndVisibility();
1973     }
1974
1975     void OnResetColumnOrder(wxCommandEvent&)
1976     {
1977         m_grid->ResetColPos();
1978
1979         UpdateOrderAndVisibility();
1980     }
1981
1982     void OnGridColSort(wxGridEvent& event)
1983     {
1984         const int col = event.GetCol();
1985         m_table->Sort(col, !(m_grid->IsSortingBy(col) &&
1986                              m_grid->IsSortOrderAscending()));
1987     }
1988
1989     void OnGridColMove(wxGridEvent& event)
1990     {
1991         // can't update it yet as the order hasn't been changed, so do it a bit
1992         // later
1993         m_shouldUpdateOrder = true;
1994
1995         event.Skip();
1996     }
1997
1998     void OnGridColSize(wxGridSizeEvent& event)
1999     {
2000         // we only catch this event to react to the user showing or hiding this
2001         // column using the header control menu and not because we're
2002         // interested in column resizing
2003         UpdateOrderAndVisibility();
2004
2005         event.Skip();
2006     }
2007
2008     void OnIdle(wxIdleEvent& event)
2009     {
2010         if ( m_shouldUpdateOrder )
2011         {
2012             m_shouldUpdateOrder = false;
2013             UpdateOrderAndVisibility();
2014         }
2015
2016         event.Skip();
2017     }
2018
2019     void UpdateOrderAndVisibility()
2020     {
2021         wxString s;
2022         for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ )
2023         {
2024             const int col = m_grid->GetColAt(pos);
2025             const bool isHidden = m_grid->GetColSize(col) == 0;
2026
2027             if ( isHidden )
2028                 s << '[';
2029             s << col;
2030             if ( isHidden )
2031                 s << ']';
2032
2033             s << ' ';
2034         }
2035
2036         m_statOrder->SetLabel(s);
2037     }
2038
2039     // controls
2040     wxGrid *m_grid;
2041     TabularGridTable *m_table;
2042     wxCheckBox *m_chkUseNative,
2043                *m_chkDrawNative,
2044                *m_chkShowRowLabels,
2045                *m_chkEnableColMove;
2046
2047     ColIndexEntry *m_txtColIndex,
2048                   *m_txtColPos,
2049                   *m_txtColShowHide;
2050
2051     wxStaticText *m_statOrder;
2052
2053     // fla for EVT_IDLE handler
2054     bool m_shouldUpdateOrder;
2055
2056     wxDECLARE_NO_COPY_CLASS(TabularGridFrame);
2057     DECLARE_EVENT_TABLE()
2058 };
2059
2060 BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame)
2061     EVT_CHECKBOX(Id_Check_UseNativeHeader,
2062                  TabularGridFrame::OnToggleUseNativeHeader)
2063     EVT_CHECKBOX(Id_Check_DrawNativeLabels,
2064                  TabularGridFrame::OnToggleDrawNativeLabels)
2065     EVT_CHECKBOX(Id_Check_ShowRowLabels,
2066                  TabularGridFrame::OnToggleShowRowLabels)
2067     EVT_CHECKBOX(Id_Check_EnableColMove,
2068                  TabularGridFrame::OnToggleColMove)
2069
2070     EVT_UPDATE_UI(Id_Check_DrawNativeLabels,
2071                   TabularGridFrame::OnUpdateDrawNativeLabelsUI)
2072
2073     EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn)
2074     EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder)
2075     EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn)
2076     EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn)
2077
2078     EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort)
2079     EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove)
2080     EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize)
2081
2082     EVT_IDLE(TabularGridFrame::OnIdle)
2083 END_EVENT_TABLE()
2084
2085 TabularGridFrame::TabularGridFrame()
2086                 : wxFrame(NULL, wxID_ANY, "Tabular table")
2087 {
2088     m_shouldUpdateOrder = false;
2089
2090     wxPanel * const panel = new wxPanel(this);
2091
2092     // create and initialize the grid with the specified data
2093     m_table = new TabularGridTable;
2094     m_grid = new wxGrid(panel, wxID_ANY,
2095                         wxDefaultPosition, wxDefaultSize,
2096                         wxBORDER_STATIC | wxWANTS_CHARS);
2097     m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows);
2098
2099     m_grid->EnableDragColMove();
2100     m_grid->UseNativeColHeader();
2101     m_grid->HideRowLabels();
2102
2103     // add it and the other controls to the frame
2104     wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
2105     sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border());
2106
2107     wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL);
2108
2109     wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL);
2110     m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader,
2111                                     "&Use native header");
2112     m_chkUseNative->SetValue(true);
2113     sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border());
2114
2115     m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels,
2116                                     "&Draw native column labels");
2117     sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border());
2118
2119     m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels,
2120                                         "Show &row labels");
2121     sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border());
2122
2123     m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove,
2124                                         "Allow column re&ordering");
2125     m_chkEnableColMove->SetValue(true);
2126     sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border());
2127     sizerControls->Add(sizerStyles);
2128
2129     sizerControls->AddSpacer(10);
2130
2131     wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL);
2132     wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL);
2133     const wxSizerFlags
2134         flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre());
2135     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"),
2136                        flagsHorz);
2137     m_txtColIndex = new ColIndexEntry(panel);
2138     sizerMoveCols->Add(m_txtColIndex, flagsHorz);
2139     sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz);
2140     m_txtColPos = new ColIndexEntry(panel);
2141     sizerMoveCols->Add(m_txtColPos, flagsHorz);
2142     sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz);
2143
2144     sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM));
2145
2146     wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL);
2147     sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"),
2148                        flagsHorz);
2149     m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>");
2150     sizerShowCols->Add(m_statOrder, flagsHorz);
2151     sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order"));
2152     sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP));
2153
2154     wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL);
2155     sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"),
2156                        flagsHorz);
2157     m_txtColShowHide = new ColIndexEntry(panel);
2158     sizerShowHide->Add(m_txtColShowHide, flagsHorz);
2159     sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz);
2160     sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz);
2161     sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP));
2162
2163     sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border());
2164
2165     sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border());
2166
2167     panel->SetSizer(sizerTop);
2168
2169     SetClientSize(panel->GetBestSize());
2170     SetSizeHints(GetSize());
2171
2172     Show();
2173 }
2174
2175 void GridFrame::OnTabularTable(wxCommandEvent&)
2176 {
2177     new TabularGridFrame;
2178 }
2179
2180 // Example using wxGrid::Render
2181 // Displays a preset selection or, if it exists, a selection block
2182 // Draws the selection to a wxBitmap and displays the bitmap
2183 void GridFrame::OnGridRender( wxCommandEvent& event )
2184 {
2185     int styleRender = 0, i;
2186     bool useLometric = false, defSize = false;
2187     double zoom = 1;
2188     wxSize sizeMargin( 0, 0 );
2189     wxPoint pointOrigin( 0, 0 );
2190
2191     wxMenu* menu = GetMenuBar()->GetMenu( 0 );
2192     wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL );
2193     menu = menuItem->GetMenu();
2194
2195     if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() )
2196         styleRender |= wxGRID_DRAW_ROWS_HEADER;
2197     if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() )
2198         styleRender |= wxGRID_DRAW_COLS_HEADER;
2199     if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() )
2200         styleRender |= wxGRID_DRAW_CELL_LINES;
2201     if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() )
2202         styleRender |= wxGRID_DRAW_BOX_RECT;
2203     if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() )
2204         styleRender |= wxGRID_DRAW_SELECTION;
2205     if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() )
2206         useLometric = true;
2207     if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() )
2208     {
2209         pointOrigin.x += 50;
2210         pointOrigin.y += 50;
2211         sizeMargin.IncBy( 50 );
2212     }
2213     if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() )
2214         zoom = 1.25;
2215     if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() )
2216         defSize = true;
2217
2218     // init render area coords with a default row and col selection
2219     wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 );
2220     // check whether we are printing a block selection
2221     // other selection types not catered for here
2222     if ( event.GetId() == ID_RENDER_COORDS )
2223     {
2224         topLeft.SetCol( 6 );
2225         topLeft.SetRow( 4 );
2226         bottomRight.SetCol( 15 );
2227         bottomRight.SetRow( 29 );
2228     }
2229     else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() )
2230     {
2231         wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft();
2232         if ( grid->GetSelectionBlockBottomRight().Count() )
2233         {
2234             cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] );
2235             topLeft.Set( cells[ 0 ].GetRow(),
2236                             cells[ 0 ].GetCol() );
2237             bottomRight.Set( cells[ 1 ].GetRow(),
2238                                 cells[ 1 ].GetCol() );
2239         }
2240     }
2241
2242     // sum col widths
2243     wxSize sizeRender( 0, 0 );
2244     wxGridSizesInfo sizeinfo = grid->GetColSizes();
2245     for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ )
2246     {
2247         sizeRender.x += sizeinfo.GetSize( i );
2248     }
2249
2250     // sum row heights
2251     sizeinfo = grid->GetRowSizes();
2252     for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ )
2253     {
2254         sizeRender.y += sizeinfo.GetSize( i );
2255     }
2256
2257     if ( styleRender & wxGRID_DRAW_ROWS_HEADER )
2258         sizeRender.x += grid->GetRowLabelSize();
2259     if ( styleRender & wxGRID_DRAW_COLS_HEADER )
2260         sizeRender.y += grid->GetColLabelSize();
2261
2262     sizeRender.x *= zoom;
2263     sizeRender.y *= zoom;
2264
2265     // delete any existing render frame and create new one
2266     wxWindow* win = FindWindow( "frameRender" );
2267     if ( win )
2268         win->Destroy();
2269
2270     wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" );
2271     frame->SetClientSize( 780, 400 );
2272     frame->SetName( "frameRender" );
2273
2274     wxPanel* canvas = new wxPanel( frame, wxID_ANY );
2275
2276     // make bitmap large enough for margins if any
2277     if ( !defSize )
2278         sizeRender.IncBy( sizeMargin * 2 );
2279     else
2280         sizeRender.IncBy( sizeMargin );
2281
2282     wxBitmap bmp( sizeRender );
2283     // don't leave it larger or drawing will be scaled
2284     sizeRender.DecBy( sizeMargin * 2 );
2285
2286     wxMemoryDC memDc(bmp);
2287
2288     // default row labels have no background colour so set background
2289     memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) );
2290     memDc.Clear();
2291
2292     // convert sizeRender to mapping mode units if necessary
2293     if ( useLometric )
2294     {
2295         memDc.SetMapMode( wxMM_LOMETRIC );
2296         sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x );
2297         sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y );
2298     }
2299
2300     // pass wxDefaultSize if menu item is checked
2301     if ( defSize )
2302         sizeRender = wxDefaultSize;
2303
2304     grid->Render( memDc,
2305                   pointOrigin,
2306                   sizeRender,
2307                   topLeft, bottomRight,
2308                   wxGridRenderStyle( styleRender ) );
2309
2310     m_gridBitmap = bmp;
2311
2312     canvas->Connect( wxEVT_PAINT,
2313                      wxPaintEventHandler(GridFrame::OnRenderPaint),
2314                      NULL,
2315                      this );
2316
2317     frame->Show();
2318 }
2319
2320 void GridFrame::OnRenderPaint( wxPaintEvent& event )
2321 {
2322     wxPanel* canvas = ( wxPanel* )event.GetEventObject();
2323     wxPaintDC dc( canvas );
2324     canvas->PrepareDC( dc );
2325
2326     if ( !m_gridBitmap.IsOk() )
2327         return;;
2328
2329     wxMemoryDC memDc( m_gridBitmap );
2330
2331     dc.Blit( 0, 0,
2332              m_gridBitmap.GetWidth(),
2333              m_gridBitmap.GetHeight(),
2334              &memDc, 0, 0 );
2335 }
2336
2337 void GridFrame::HideCol( wxCommandEvent& WXUNUSED(event) )
2338 {
2339     grid->HideCol(0);
2340 }
2341
2342 void GridFrame::ShowCol( wxCommandEvent& WXUNUSED(event) )
2343 {
2344     grid->ShowCol(0);
2345 }
2346
2347 void GridFrame::HideRow( wxCommandEvent& WXUNUSED(event) )
2348 {
2349     grid->HideRow(1);
2350 }
2351
2352 void GridFrame::ShowRow( wxCommandEvent& WXUNUSED(event) )
2353 {
2354     grid->ShowRow(1);
2355 }