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