samples/dataview/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dataview.cpp
   3 // Purpose:     wxDataViewCtrl wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by: Francesco Montorsi, Bo Yang
   6 // Created:     06/01/06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/dataview.h"
  28 #include "wx/datetime.h"
  29 #include "wx/splitter.h"
  30 #include "wx/aboutdlg.h"
  31 #include "wx/colordlg.h"
  32 #include "wx/choicdlg.h"
  33 #include "wx/numdlg.h"
  34 #include "wx/spinctrl.h"
  35 #include "wx/imaglist.h"
  36 #include "wx/notebook.h"
  37
  38 #include "mymodels.h"
  39
  40 // ----------------------------------------------------------------------------
  41 // resources
  42 // ----------------------------------------------------------------------------
  43
  44 #ifndef __WXMSW__
  45     #include "../sample.xpm"
  46 #endif
  47
  48 #include "wx_small.xpm"
  49
  50 // ----------------------------------------------------------------------------
  51 // MyApp
  52 // ----------------------------------------------------------------------------
  53
  54 class MyApp: public wxApp
  55 {
  56 public:
  57     virtual bool OnInit();
  58 };
  59
  60 // ----------------------------------------------------------------------------
  61 // MyFrame
  62 // ----------------------------------------------------------------------------
  63
  64 class MyFrame : public wxFrame
  65 {
  66 public:
  67     MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
  68     ~MyFrame();
  69
  70     void BuildDataViewCtrl(wxPanel* parent,
  71                            unsigned int nPanel,
  72                            unsigned long style = 0);
  73
  74 private:
  75     // event handlers
  76     void OnStyleChange(wxCommandEvent& event);
  77     void OnSetBackgroundColour(wxCommandEvent& event);
  78     void OnSetForegroundColour(wxCommandEvent& event);
  79     void OnQuit(wxCommandEvent& event);
  80     void OnAbout(wxCommandEvent& event);
  81
  82     void OnClearLog(wxCommandEvent& event);
  83     void OnPageChanged(wxBookCtrlEvent& event);
  84
  85     void OnAddMozart(wxCommandEvent& event);
  86     void OnDeleteSelected(wxCommandEvent& event);
  87     void OnDeleteYear(wxCommandEvent& event);
  88     void OnSelectNinth(wxCommandEvent& event);
  89     void OnCollapse(wxCommandEvent& event);
  90     void OnExpand(wxCommandEvent& event);
  91     void OnShowCurrent(wxCommandEvent& event);
  92     void OnSetNinthCurrent(wxCommandEvent& event);
  93
  94     void OnPrependList(wxCommandEvent& event);
  95     void OnDeleteList(wxCommandEvent& event);
  96     // Fourth page.
  97     void OnDeleteTreeItem(wxCommandEvent& event);
  98     void OnDeleteAllTreeItems(wxCommandEvent& event);
  99     void OnAddTreeItem(wxCommandEvent& event);
 100     void OnAddTreeContainerItem(wxCommandEvent& event);
 101
 102     void OnValueChanged( wxDataViewEvent &event );
 103
 104     void OnActivated( wxDataViewEvent &event );
 105     void OnExpanding( wxDataViewEvent &event );
 106     void OnExpanded( wxDataViewEvent &event );
 107     void OnCollapsing( wxDataViewEvent &event );
 108     void OnCollapsed( wxDataViewEvent &event );
 109     void OnSelectionChanged( wxDataViewEvent &event );
 110
 111     void OnStartEditing( wxDataViewEvent &event );
 112     void OnEditingStarted( wxDataViewEvent &event );
 113     void OnEditingDone( wxDataViewEvent &event );
 114
 115     void OnHeaderClick( wxDataViewEvent &event );
 116     void OnAttrHeaderClick( wxDataViewEvent &event );
 117     void OnHeaderRightClick( wxDataViewEvent &event );
 118     void OnSorted( wxDataViewEvent &event );
 119
 120     void OnContextMenu( wxDataViewEvent &event );
 121
 122     void OnGoto( wxCommandEvent &event);
 123     void OnAddMany( wxCommandEvent &event);
 124     void OnHideAttributes( wxCommandEvent &event);
 125     void OnShowAttributes( wxCommandEvent &event);
 126
 127 #if wxUSE_DRAG_AND_DROP
 128     void OnBeginDrag( wxDataViewEvent &event );
 129     void OnDropPossible( wxDataViewEvent &event );
 130     void OnDrop( wxDataViewEvent &event );
 131 #endif // wxUSE_DRAG_AND_DROP
 132
 133     void OnDataViewChar(wxKeyEvent& event);
 134
 135     // helper used by both OnDeleteSelected() and OnDataViewChar()
 136     void DeleteSelectedItems();
 137
 138
 139     wxNotebook* m_notebook;
 140
 141     // the controls stored in the various tabs of the main notebook:
 142
 143     wxDataViewCtrl* m_ctrl[4];
 144
 145     // the models associated with the first two DVC:
 146
 147     wxObjectDataPtr<MyMusicTreeModel> m_music_model;
 148     wxObjectDataPtr<MyListModel> m_list_model;
 149
 150     // other data:
 151
 152     wxDataViewColumn* m_col;
 153     wxDataViewColumn* m_attributes;
 154
 155     wxTextCtrl* m_log;
 156     wxLog *m_logOld;
 157
 158 private:
 159     DECLARE_EVENT_TABLE()
 160 };
 161
 162
 163 // ----------------------------------------------------------------------------
 164 // MyCustomRenderer
 165 // ----------------------------------------------------------------------------
 166
 167 class MyCustomRenderer: public wxDataViewCustomRenderer
 168 {
 169 public:
 170     MyCustomRenderer()
 171         : wxDataViewCustomRenderer("string",
 172                                    wxDATAVIEW_CELL_ACTIVATABLE,
 173                                    wxALIGN_CENTER)
 174        { }
 175
 176     virtual bool Render( wxRect rect, wxDC *dc, int state )
 177     {
 178         dc->SetBrush( *wxLIGHT_GREY_BRUSH );
 179         dc->SetPen( *wxTRANSPARENT_PEN );
 180
 181         rect.Deflate(2);
 182         dc->DrawRoundedRectangle( rect, 5 );
 183
 184         RenderText(m_value,
 185                    0, // no offset
 186                    wxRect(dc->GetTextExtent(m_value)).CentreIn(rect),
 187                    dc,
 188                    state);
 189         return true;
 190     }
 191
 192     virtual bool Activate( wxRect WXUNUSED(cell),
 193                            wxDataViewModel *WXUNUSED(model),
 194                            const wxDataViewItem &WXUNUSED(item),
 195                            unsigned int WXUNUSED(col) )
 196     {
 197         wxLogMessage( "MyCustomRenderer Activate()" );
 198         return false;
 199     }
 200
 201     virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
 202                            wxDataViewModel *WXUNUSED(model),
 203                            const wxDataViewItem &WXUNUSED(item),
 204                            unsigned int WXUNUSED(col) )
 205     {
 206         wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
 207         return false;
 208     }
 209
 210     virtual wxSize GetSize() const
 211     {
 212         return wxSize(60,20);
 213     }
 214
 215     virtual bool SetValue( const wxVariant &value )
 216     {
 217         m_value = value.GetString();
 218         return true;
 219     }
 220
 221     virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 222
 223 private:
 224     wxString m_value;
 225 };
 226
 227
 228 // ============================================================================
 229 // implementation
 230 // ============================================================================
 231
 232 // ----------------------------------------------------------------------------
 233 // MyApp
 234 // ----------------------------------------------------------------------------
 235
 236 IMPLEMENT_APP(MyApp)
 237
 238 bool MyApp::OnInit()
 239 {
 240     if ( !wxApp::OnInit() )
 241         return false;
 242
 243     MyFrame *frame =
 244         new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
 245
 246     frame->Show(true);
 247     return true;
 248 }
 249
 250
 251 // ----------------------------------------------------------------------------
 252 // MyFrame
 253 // ----------------------------------------------------------------------------
 254
 255 enum
 256 {
 257     ID_CLEARLOG = wxID_HIGHEST+1,
 258     ID_BACKGROUND_COLOUR,
 259     ID_FOREGROUND_COLOUR,
 260     ID_STYLE_MENU,
 261
 262     // file menu
 263     //ID_SINGLE,        wxDV_SINGLE==0 so it's always present
 264     ID_MULTIPLE,
 265     ID_ROW_LINES,
 266     ID_HORIZ_RULES,
 267     ID_VERT_RULES,
 268
 269     ID_EXIT = wxID_EXIT,
 270
 271     // about menu
 272     ID_ABOUT = wxID_ABOUT,
 273
 274
 275     // control IDs
 276
 277     ID_MUSIC_CTRL       = 50,
 278     ID_ATTR_CTRL        = 51,
 279
 280     ID_ADD_MOZART       = 100,
 281     ID_DELETE_SEL       = 101,
 282     ID_DELETE_YEAR      = 102,
 283     ID_SELECT_NINTH     = 103,
 284     ID_COLLAPSE         = 104,
 285     ID_EXPAND           = 105,
 286     ID_SHOW_CURRENT,
 287     ID_SET_NINTH_CURRENT,
 288
 289     ID_PREPEND_LIST     = 200,
 290     ID_DELETE_LIST      = 201,
 291     ID_GOTO             = 202,
 292     ID_ADD_MANY         = 203,
 293     ID_HIDE_ATTRIBUTES  = 204,
 294     ID_SHOW_ATTRIBUTES  = 205,
 295
 296     // Fourth page.
 297     ID_DELETE_TREE_ITEM = 400,
 298     ID_DELETE_ALL_TREE_ITEMS = 401,
 299     ID_ADD_TREE_ITEM = 402,
 300     ID_ADD_TREE_CONTAINER_ITEM = 403
 301 };
 302
 303 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 304     EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
 305     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 306     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 307     EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
 308
 309     EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
 310     EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
 311
 312     EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
 313
 314     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 315     EVT_BUTTON( ID_DELETE_SEL, MyFrame::OnDeleteSelected )
 316     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 317     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
 318     EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
 319     EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
 320     EVT_BUTTON( ID_SHOW_CURRENT, MyFrame::OnShowCurrent )
 321     EVT_BUTTON( ID_SET_NINTH_CURRENT, MyFrame::OnSetNinthCurrent )
 322
 323     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 324     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 325     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 326     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 327     EVT_BUTTON( ID_HIDE_ATTRIBUTES, MyFrame::OnHideAttributes)
 328     EVT_BUTTON( ID_SHOW_ATTRIBUTES, MyFrame::OnShowAttributes)
 329     // Fourth page.
 330     EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem )
 331     EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems )
 332     EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem )
 333     EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem )
 334
 335     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 336
 337     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 338     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 339     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 340     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 341     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 342     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 343
 344     EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
 345     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 346     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 347
 348     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 349     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 350     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 351
 352     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 353
 354 #if wxUSE_DRAG_AND_DROP
 355     EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
 356     EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
 357     EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
 358 #endif // wxUSE_DRAG_AND_DROP
 359
 360     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick)
 361
 362 END_EVENT_TABLE()
 363
 364 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 365   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 366 {
 367     m_log = NULL;
 368     m_col = NULL;
 369
 370     m_ctrl[0] = NULL;
 371     m_ctrl[1] = NULL;
 372     m_ctrl[2] = NULL;
 373     m_ctrl[3] = NULL;
 374
 375     SetIcon(wxICON(sample));
 376
 377
 378     // build the menus
 379     // ----------------
 380
 381     wxMenu *style_menu = new wxMenu;
 382     //style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
 383     style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
 384     style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
 385     style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
 386     style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
 387
 388     wxMenu *file_menu = new wxMenu;
 389     file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
 390     file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S");
 391     file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
 392     file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
 393     file_menu->AppendSeparator();
 394     file_menu->Append(ID_EXIT, "E&xit");
 395
 396     wxMenu *about_menu = new wxMenu;
 397     about_menu->Append(ID_ABOUT, "&About");
 398
 399     wxMenuBar *menu_bar = new wxMenuBar;
 400     menu_bar->Append(file_menu, "&File");
 401     menu_bar->Append(about_menu, "&About");
 402
 403     SetMenuBar(menu_bar);
 404     CreateStatusBar();
 405
 406
 407     // redirect logs from our event handlers to text control
 408     m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
 409                             wxDefaultSize, wxTE_MULTILINE );
 410     m_log->SetMinSize(wxSize(-1, 100));
 411     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 412     wxLogMessage( "This is the log window" );
 413
 414
 415     // first page of the notebook
 416     // --------------------------
 417
 418     m_notebook = new wxNotebook( this, wxID_ANY );
 419
 420     wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
 421
 422     BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
 423
 424     const wxSizerFlags border = wxSizerFlags().DoubleBorder();
 425
 426     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 427     button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             border );
 428     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL,  "Delete selected"),        border );
 429     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), border );
 430     button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  border );
 431     button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               border );
 432     button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 border );
 433
 434     wxBoxSizer *sizerCurrent = new wxBoxSizer(wxHORIZONTAL);
 435     sizerCurrent->Add(new wxButton(firstPanel, ID_SHOW_CURRENT,
 436                                    "&Show current"), border);
 437     sizerCurrent->Add(new wxButton(firstPanel, ID_SET_NINTH_CURRENT,
 438                                    "Make &ninth symphony current"), border);
 439
 440     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
 441     m_ctrl[0]->SetMinSize(wxSize(-1, 200));
 442     firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
 443     firstPanelSz->Add(
 444         new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
 445         0, wxGROW|wxALL, 5);
 446     firstPanelSz->Add(button_sizer);
 447     firstPanelSz->Add(sizerCurrent);
 448     firstPanel->SetSizerAndFit(firstPanelSz);
 449
 450
 451     // second page of the notebook
 452     // ---------------------------
 453
 454     wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
 455
 456     BuildDataViewCtrl(secondPanel, 1);    // sets m_ctrl[1]
 457
 458     wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
 459     button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"),                0, wxALL, 10 );
 460     button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"),        0, wxALL, 10 );
 461     button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        "Goto 50"),                0, wxALL, 10 );
 462     button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    "Add 1000"),               0, wxALL, 10 );
 463     button_sizer2->Add( new wxButton( secondPanel, ID_HIDE_ATTRIBUTES,    "Hide attributes"), 0, wxALL, 10 );
 464     button_sizer2->Add( new wxButton( secondPanel, ID_SHOW_ATTRIBUTES,    "Show attributes"), 0, wxALL, 10 );
 465
 466     wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
 467     secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5);
 468     secondPanelSz->Add(button_sizer2);
 469     secondPanel->SetSizerAndFit(secondPanelSz);
 470
 471
 472     // third page of the notebook
 473     // ---------------------------
 474
 475     wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
 476
 477     BuildDataViewCtrl(thirdPanel, 2);    // sets m_ctrl[2]
 478
 479     wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
 480     thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
 481     thirdPanel->SetSizerAndFit(thirdPanelSz);
 482
 483
 484     // fourth page of the notebook
 485     // ---------------------------
 486
 487     wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
 488
 489     BuildDataViewCtrl(fourthPanel, 3);    // sets m_ctrl[3]
 490     // Buttons
 491     wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL );
 492     button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 );
 493     button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 );
 494     button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 );
 495     button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 );
 496
 497     wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
 498     fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
 499     fourthPanelSz->Add(button_sizer4);
 500     fourthPanel->SetSizerAndFit(fourthPanelSz);
 501
 502
 503
 504     // complete GUI
 505     // ------------
 506
 507     m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
 508     m_notebook->AddPage(secondPanel, "MyListModel");
 509     m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
 510     m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
 511
 512     wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
 513
 514     mainSizer->Add( m_notebook, 1, wxGROW );
 515     mainSizer->Add( m_log, 0, wxGROW );
 516
 517     SetSizerAndFit(mainSizer);
 518 }
 519
 520 MyFrame::~MyFrame()
 521 {
 522     delete wxLog::SetActiveTarget(m_logOld);
 523 }
 524
 525 void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
 526 {
 527     switch (nPanel)
 528     {
 529     case 0:
 530         {
 531             wxASSERT(!m_ctrl[0] && !m_music_model);
 532             m_ctrl[0] =
 533                 new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
 534                                     wxDefaultSize, style );
 535             m_ctrl[0]->Connect(wxEVT_CHAR,
 536                                wxKeyEventHandler(MyFrame::OnDataViewChar),
 537                                NULL, this);
 538
 539             m_music_model = new MyMusicTreeModel;
 540             m_ctrl[0]->AssociateModel( m_music_model.get() );
 541
 542 #if wxUSE_DRAG_AND_DROP
 543             m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
 544             m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
 545 #endif // wxUSE_DRAG_AND_DROP
 546
 547             // column 0 of the view control:
 548
 549             wxDataViewTextRenderer *tr =
 550                 new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
 551             wxDataViewColumn *column0 =
 552                 new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
 553                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
 554             m_ctrl[0]->AppendColumn( column0 );
 555 #if 0
 556             // Call this and sorting is enabled
 557             // immediatly upon start up.
 558             column0->SetAsSortKey();
 559 #endif
 560
 561             // column 1 of the view control:
 562
 563             tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
 564             wxDataViewColumn *column1 =
 565                 new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
 566                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
 567                                       wxDATAVIEW_COL_RESIZABLE );
 568             column1->SetMinWidth(150); // this column can't be resized to be smaller
 569             m_ctrl[0]->AppendColumn( column1 );
 570
 571             // column 2 of the view control:
 572
 573             wxDataViewSpinRenderer *sr =
 574                 new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 575             wxDataViewColumn *column2 =
 576                 new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
 577                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
 578             m_ctrl[0]->AppendColumn( column2 );
 579
 580             // column 3 of the view control:
 581
 582             wxArrayString choices;
 583             choices.Add( "good" );
 584             choices.Add( "bad" );
 585             choices.Add( "lousy" );
 586             wxDataViewChoiceRenderer *c =
 587                 new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 588             wxDataViewColumn *column3 =
 589                 new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
 590                                       wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 591             m_ctrl[0]->AppendColumn( column3 );
 592
 593             // column 4 of the view control:
 594
 595             m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
 596
 597             // column 5 of the view control:
 598
 599             MyCustomRenderer *cr = new MyCustomRenderer;
 600             wxDataViewColumn *column5 =
 601                 new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
 602                                       wxDATAVIEW_COL_RESIZABLE );
 603             m_ctrl[0]->AppendColumn( column5 );
 604
 605
 606             // select initially the ninth symphony:
 607             m_ctrl[0]->Select(m_music_model->GetNinthItem());
 608         }
 609         break;
 610
 611     case 1:
 612         {
 613             wxASSERT(!m_ctrl[1] && !m_list_model);
 614             m_ctrl[1] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition,
 615                                             wxDefaultSize, style );
 616
 617             m_list_model = new MyListModel;
 618             m_ctrl[1]->AssociateModel( m_list_model.get() );
 619
 620             // the various columns
 621             m_ctrl[1]->AppendTextColumn("editable string",
 622                                         MyListModel::Col_EditableText,
 623                                         wxDATAVIEW_CELL_EDITABLE,
 624                                         wxCOL_WIDTH_AUTOSIZE);
 625             m_ctrl[1]->AppendIconTextColumn("icon",
 626                                             MyListModel::Col_IconText,
 627                                             wxDATAVIEW_CELL_EDITABLE,
 628                                             wxCOL_WIDTH_AUTOSIZE);
 629
 630             m_attributes =
 631                 new wxDataViewColumn("attributes",
 632                                      new wxDataViewTextRenderer,
 633                                      MyListModel::Col_TextWithAttr,
 634                                      wxCOL_WIDTH_AUTOSIZE,
 635                                      wxALIGN_RIGHT,
 636                                      wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 637             m_ctrl[1]->AppendColumn( m_attributes );
 638
 639             m_ctrl[1]->AppendColumn(
 640                 new wxDataViewColumn("custom renderer",
 641                                      new MyCustomRenderer,
 642                                      MyListModel::Col_Custom)
 643             );
 644         }
 645         break;
 646
 647     case 2:
 648         {
 649             wxASSERT(!m_ctrl[2]);
 650             wxDataViewListCtrl* lc =
 651                 new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
 652                                         wxDefaultSize, style );
 653             m_ctrl[2] = lc;
 654
 655             MyListStoreDerivedModel* page2_model = new MyListStoreDerivedModel();
 656             lc->AssociateModel(page2_model);
 657             page2_model->DecRef();
 658
 659             lc->AppendToggleColumn( "Toggle" );
 660             lc->AppendTextColumn( "Text" );
 661             lc->AppendProgressColumn( "Progress" );
 662
 663             wxVector<wxVariant> data;
 664             for (unsigned int i=0; i<10; i++)
 665             {
 666                 data.clear();
 667                 data.push_back( (i%3) == 0 );
 668                 data.push_back( wxString::Format("row %d", i) );
 669                 data.push_back( long(5*i) );
 670
 671                 lc->AppendItem( data );
 672             }
 673         }
 674         break;
 675
 676     case 3:
 677         {
 678             wxASSERT(!m_ctrl[3]);
 679             wxDataViewTreeCtrl* tc =
 680                 new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
 681                                         wxDefaultSize, style | wxDV_NO_HEADER );
 682             m_ctrl[3] = tc;
 683
 684             wxImageList *ilist = new wxImageList( 16, 16 );
 685             ilist->Add( wxIcon(wx_small_xpm) );
 686             tc->SetImageList( ilist );
 687
 688             wxDataViewItem parent =
 689                 tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
 690             tc->AppendItem( parent, "Child 1", 0 );
 691             tc->AppendItem( parent, "Child 2", 0 );
 692             tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
 693
 694             wxDataViewItem cont =
 695                 tc->AppendContainer( parent, "Container child", 0 );
 696             tc->AppendItem( cont, "Child 4", 0 );
 697             tc->AppendItem( cont, "Child 5", 0 );
 698
 699             tc->Expand(cont);
 700         }
 701         break;
 702     }
 703 }
 704
 705
 706 // ----------------------------------------------------------------------------
 707 // MyFrame - generic event handlers
 708 // ----------------------------------------------------------------------------
 709
 710 void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
 711 {
 712     m_log->Clear();
 713 }
 714
 715 void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
 716 {
 717     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 718     wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
 719     if ( col.IsOk() )
 720     {
 721         dvc->SetForegroundColour(col);
 722         Refresh();
 723     }
 724 }
 725
 726 void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
 727 {
 728     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 729     wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
 730     if ( col.IsOk() )
 731     {
 732         dvc->SetBackgroundColour(col);
 733         Refresh();
 734     }
 735 }
 736
 737 void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
 738 {
 739     unsigned int nPanel = m_notebook->GetSelection();
 740
 741     GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
 742                 wxString::Format("Style of panel #%d", nPanel+1));
 743
 744     for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
 745     {
 746         unsigned long style = 0;
 747         switch (id)
 748         {
 749         /*case ID_SINGLE:
 750             style = wxDV_SINGLE;
 751             break;*/
 752         case ID_MULTIPLE:
 753             style = wxDV_MULTIPLE;
 754             break;
 755         case ID_ROW_LINES:
 756             style = wxDV_ROW_LINES;
 757             break;
 758         case ID_HORIZ_RULES:
 759             style = wxDV_HORIZ_RULES;
 760             break;
 761         case ID_VERT_RULES:
 762             style = wxDV_VERT_RULES;
 763             break;
 764         default:
 765             wxFAIL;
 766         }
 767
 768         GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
 769     }
 770 }
 771
 772 void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
 773 {
 774     unsigned int nPanel = m_notebook->GetSelection();
 775
 776     // build the style
 777     unsigned long style = 0;
 778     /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
 779         style |= wxDV_SINGLE;*/
 780     if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
 781         style |= wxDV_MULTIPLE;
 782     if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
 783         style |= wxDV_ROW_LINES;
 784     if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
 785         style |= wxDV_HORIZ_RULES;
 786     if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
 787         style |= wxDV_VERT_RULES;
 788
 789     wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
 790     wxASSERT(sz);
 791
 792     sz->Detach(m_ctrl[nPanel]);
 793     wxDELETE(m_ctrl[nPanel]);
 794     m_ctrl[nPanel] = NULL;
 795
 796     if (nPanel == 0)
 797         m_music_model.reset(NULL);
 798     else if (nPanel == 1)
 799         m_list_model.reset(NULL);
 800
 801     // rebuild the DVC for the selected panel:
 802     BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
 803
 804     sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
 805     sz->Layout();
 806 }
 807
 808 void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 809 {
 810     Close(true);
 811 }
 812
 813 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 814 {
 815     wxAboutDialogInfo info;
 816     info.SetName(_("DataView sample"));
 817     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 818     info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
 819     info.AddDeveloper("Robert Roebling");
 820     info.AddDeveloper("Francesco Montorsi");
 821
 822     wxAboutBox(info);
 823 }
 824
 825
 826 // ----------------------------------------------------------------------------
 827 // MyFrame - event handlers for the first page
 828 // ----------------------------------------------------------------------------
 829
 830 #if wxUSE_DRAG_AND_DROP
 831
 832 void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 833 {
 834     wxDataViewItem item( event.GetItem() );
 835
 836     // only allow drags for item, not containers
 837     if (m_music_model->IsContainer( item ) )
 838     {
 839         event.Veto();
 840         return;
 841     }
 842
 843     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 844     wxTextDataObject *obj = new wxTextDataObject;
 845     obj->SetText( node->m_title );
 846     event.SetDataObject( obj );
 847 }
 848
 849 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 850 {
 851     wxDataViewItem item( event.GetItem() );
 852
 853     // only allow drags for item, not containers
 854     if (m_music_model->IsContainer( item ) )
 855         event.Veto();
 856
 857     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 858         event.Veto();
 859 }
 860
 861 void MyFrame::OnDrop( wxDataViewEvent &event )
 862 {
 863     wxDataViewItem item( event.GetItem() );
 864
 865     // only allow drops for item, not containers
 866     if (m_music_model->IsContainer( item ) )
 867     {
 868         event.Veto();
 869         return;
 870     }
 871
 872     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 873     {
 874         event.Veto();
 875         return;
 876     }
 877
 878     wxTextDataObject obj;
 879     obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
 880
 881     wxLogMessage( "Text dropped: %s", obj.GetText() );
 882 }
 883
 884 #endif // wxUSE_DRAG_AND_DROP
 885
 886 void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
 887 {
 888     m_music_model->AddToClassical( "Eine kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 889 }
 890
 891 void MyFrame::DeleteSelectedItems()
 892 {
 893     wxDataViewItemArray items;
 894     int len = m_ctrl[0]->GetSelections( items );
 895     for( int i = 0; i < len; i ++ )
 896         if (items[i].IsOk())
 897             m_music_model->Delete( items[i] );
 898 }
 899
 900 void MyFrame::OnDeleteSelected( wxCommandEvent& WXUNUSED(event) )
 901 {
 902     DeleteSelectedItems();
 903 }
 904
 905 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 906 {
 907     m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
 908     FindWindow( ID_DELETE_YEAR )->Disable();
 909 }
 910
 911 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 912 {
 913     if (!m_music_model->GetNinthItem().IsOk())
 914     {
 915         wxLogError( "Cannot select the ninth symphony: it was removed!" );
 916         return;
 917     }
 918
 919     m_ctrl[0]->Select( m_music_model->GetNinthItem() );
 920 }
 921
 922 void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 923 {
 924     wxDataViewItem item = m_ctrl[0]->GetSelection();
 925     if (item.IsOk())
 926         m_ctrl[0]->Collapse( item );
 927 }
 928
 929 void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
 930 {
 931     wxDataViewItem item = m_ctrl[0]->GetSelection();
 932     if (item.IsOk())
 933         m_ctrl[0]->Expand( item );
 934 }
 935
 936 void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event))
 937 {
 938     wxDataViewItem item = m_ctrl[0]->GetCurrentItem();
 939     if ( item.IsOk() )
 940     {
 941         wxLogMessage("Current item: \"%s\" by %s",
 942                      m_music_model->GetTitle(item),
 943                      m_music_model->GetArtist(item));
 944     }
 945     else
 946     {
 947         wxLogMessage("There is no current item.");
 948     }
 949 }
 950
 951 void MyFrame::OnSetNinthCurrent(wxCommandEvent& WXUNUSED(event))
 952 {
 953     wxDataViewItem item(m_music_model->GetNinthItem());
 954     if ( !item.IsOk() )
 955     {
 956         wxLogError( "Cannot make the ninth symphony current: it was removed!" );
 957         return;
 958     }
 959
 960     m_ctrl[0]->SetCurrentItem(item);
 961 }
 962
 963 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 964 {
 965     wxString title = m_music_model->GetTitle( event.GetItem() );
 966     wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %s;  Column: %d",
 967                   title, event.GetColumn() );
 968 }
 969
 970 void MyFrame::OnActivated( wxDataViewEvent &event )
 971 {
 972     wxString title = m_music_model->GetTitle( event.GetItem() );
 973     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 974
 975     if (m_ctrl[0]->IsExpanded( event.GetItem() ))
 976     {
 977         wxLogMessage( "Item: %s is expanded", title );
 978     }
 979 }
 980
 981 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 982 {
 983     wxString title = m_music_model->GetTitle( event.GetItem() );
 984     if (title.empty())
 985         title = "None";
 986
 987     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 988 }
 989
 990 void MyFrame::OnExpanding( wxDataViewEvent &event )
 991 {
 992     wxString title = m_music_model->GetTitle( event.GetItem() );
 993     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 994 }
 995
 996
 997 void MyFrame::OnStartEditing( wxDataViewEvent &event )
 998 {
 999     wxString artist = m_music_model->GetArtist( event.GetItem() );
1000     if (artist == "Ludwig van Beethoven")
1001     {
1002         event.Veto();
1003
1004         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
1005     }
1006     else
1007         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
1008
1009 }
1010
1011 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
1012 {
1013     wxString title = m_music_model->GetTitle( event.GetItem() );
1014     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
1015 }
1016
1017 void MyFrame::OnEditingDone( wxDataViewEvent &event )
1018 {
1019     wxString title = m_music_model->GetTitle( event.GetItem() );
1020     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
1021 }
1022
1023 void MyFrame::OnExpanded( wxDataViewEvent &event )
1024 {
1025     wxString title = m_music_model->GetTitle( event.GetItem() );
1026     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
1027 }
1028
1029 void MyFrame::OnCollapsing( wxDataViewEvent &event )
1030 {
1031     wxString title = m_music_model->GetTitle( event.GetItem() );
1032     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
1033 }
1034
1035 void MyFrame::OnCollapsed( wxDataViewEvent &event )
1036 {
1037     wxString title = m_music_model->GetTitle( event.GetItem() );
1038     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
1039 }
1040
1041 void MyFrame::OnContextMenu( wxDataViewEvent &event )
1042 {
1043     wxString title = m_music_model->GetTitle( event.GetItem() );
1044     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
1045
1046     wxMenu menu;
1047     menu.Append( 1, "menuitem 1" );
1048     menu.Append( 2, "menuitem 2" );
1049     menu.Append( 3, "menuitem 3" );
1050
1051     m_ctrl[0]->PopupMenu(&menu);
1052 }
1053
1054 void MyFrame::OnAttrHeaderClick( wxDataViewEvent &event )
1055 {
1056     // we need to skip the event to let the default behaviour of sorting by
1057     // this column when it is clicked to take place
1058     event.Skip();
1059
1060     int pos = m_ctrl[1]->GetColumnPosition( event.GetDataViewColumn() );
1061
1062     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
1063     wxLogMessage( "Column title: %s  Column width: %d", event.GetDataViewColumn()->GetTitle(), event.GetDataViewColumn()->GetWidth() );
1064 }
1065
1066 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
1067 {
1068     // we need to skip the event to let the default behaviour of sorting by
1069     // this column when it is clicked to take place
1070     event.Skip();
1071
1072     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1073
1074     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
1075     wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
1076 }
1077
1078 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
1079 {
1080     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1081
1082     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
1083 }
1084
1085 void MyFrame::OnSorted( wxDataViewEvent &event )
1086 {
1087     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1088
1089     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
1090 }
1091
1092 void MyFrame::OnDataViewChar(wxKeyEvent& event)
1093 {
1094     if ( event.GetKeyCode() == WXK_DELETE )
1095         DeleteSelectedItems();
1096     else
1097         event.Skip();
1098 }
1099
1100 // ----------------------------------------------------------------------------
1101 // MyFrame - event handlers for the second page
1102 // ----------------------------------------------------------------------------
1103
1104 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
1105 {
1106     m_list_model->Prepend("Test");
1107 }
1108
1109 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
1110 {
1111     wxDataViewItemArray items;
1112     int len = m_ctrl[1]->GetSelections( items );
1113     if (len > 0)
1114         m_list_model->DeleteItems( items );
1115 }
1116
1117 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
1118 {
1119     wxDataViewItem item = m_list_model->GetItem( 50 );
1120     m_ctrl[1]->EnsureVisible(item,m_col);
1121 }
1122
1123 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
1124 {
1125     m_list_model->AddMany();
1126 }
1127
1128 void MyFrame::OnHideAttributes(wxCommandEvent& WXUNUSED(event))
1129 {
1130     m_attributes->SetHidden(true);
1131 }
1132
1133 void MyFrame::OnShowAttributes(wxCommandEvent& WXUNUSED(event))
1134 {
1135     m_attributes->SetHidden(false);
1136 }
1137
1138 // ----------------------------------------------------------------------------
1139 // MyFrame - event handlers for the fourth page
1140 // ----------------------------------------------------------------------------
1141
1142 void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event))
1143 {
1144     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1145     wxDataViewItem selected = ctrl->GetSelection();
1146     if (!selected.IsOk())
1147         return;
1148
1149     ctrl->DeleteItem(selected);
1150 }
1151
1152 void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event))
1153 {
1154     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1155     ctrl->DeleteAllItems();
1156 }
1157
1158 void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event))
1159 {
1160     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1161     wxDataViewItem selected = ctrl->GetSelection();
1162     if (ctrl->IsContainer(selected))
1163         ctrl->AppendItem( selected, "Item", 0 );
1164 }
1165
1166 void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event))
1167 {
1168     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1169     wxDataViewItem selected = ctrl->GetSelection();
1170     if (ctrl->IsContainer(selected))
1171         ctrl->AppendContainer(selected, "Container", 0 );
1172 }
1173