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
  92     void OnPrependList(wxCommandEvent& event);
  93     void OnDeleteList(wxCommandEvent& event);
  94     // Fourth page.
  95     void OnDeleteTreeItem(wxCommandEvent& event);
  96     void OnDeleteAllTreeItems(wxCommandEvent& event);
  97     void OnAddTreeItem(wxCommandEvent& event);
  98     void OnAddTreeContainerItem(wxCommandEvent& event);
  99
 100     void OnValueChanged( wxDataViewEvent &event );
 101
 102     void OnActivated( wxDataViewEvent &event );
 103     void OnExpanding( wxDataViewEvent &event );
 104     void OnExpanded( wxDataViewEvent &event );
 105     void OnCollapsing( wxDataViewEvent &event );
 106     void OnCollapsed( wxDataViewEvent &event );
 107     void OnSelectionChanged( wxDataViewEvent &event );
 108
 109     void OnStartEditing( wxDataViewEvent &event );
 110     void OnEditingStarted( wxDataViewEvent &event );
 111     void OnEditingDone( wxDataViewEvent &event );
 112
 113     void OnHeaderClick( wxDataViewEvent &event );
 114     void OnAttrHeaderClick( wxDataViewEvent &event );
 115     void OnHeaderRightClick( wxDataViewEvent &event );
 116     void OnSorted( wxDataViewEvent &event );
 117
 118     void OnContextMenu( wxDataViewEvent &event );
 119
 120     void OnRightClick( wxMouseEvent &event );
 121     void OnGoto( wxCommandEvent &event);
 122     void OnAddMany( wxCommandEvent &event);
 123     void OnHideAttributes( wxCommandEvent &event);
 124     void OnShowAttributes( wxCommandEvent &event);
 125
 126 #if wxUSE_DRAG_AND_DROP
 127     void OnBeginDrag( wxDataViewEvent &event );
 128     void OnDropPossible( wxDataViewEvent &event );
 129     void OnDrop( wxDataViewEvent &event );
 130 #endif // wxUSE_DRAG_AND_DROP
 131
 132     void OnDataViewChar(wxKeyEvent& event);
 133
 134     // helper used by both OnDeleteSelected() and OnDataViewChar()
 135     void DeleteSelectedItems();
 136
 137
 138     wxNotebook* m_notebook;
 139
 140     // the controls stored in the various tabs of the main notebook:
 141
 142     wxDataViewCtrl* m_ctrl[4];
 143
 144     // the models associated with the first two DVC:
 145
 146     wxObjectDataPtr<MyMusicTreeModel> m_music_model;
 147     wxObjectDataPtr<MyListModel> m_list_model;
 148
 149     // other data:
 150
 151     wxDataViewColumn* m_col;
 152     wxDataViewColumn* m_attributes;
 153
 154     wxTextCtrl* m_log;
 155     wxLog *m_logOld;
 156
 157 private:
 158     DECLARE_EVENT_TABLE()
 159 };
 160
 161
 162 // ----------------------------------------------------------------------------
 163 // MyCustomRenderer
 164 // ----------------------------------------------------------------------------
 165
 166 class MyCustomRenderer: public wxDataViewCustomRenderer
 167 {
 168 public:
 169     MyCustomRenderer()
 170         : wxDataViewCustomRenderer("string",
 171                                    wxDATAVIEW_CELL_ACTIVATABLE,
 172                                    wxALIGN_CENTER)
 173        { }
 174
 175     virtual bool Render( wxRect rect, wxDC *dc, int state )
 176     {
 177         dc->SetBrush( *wxLIGHT_GREY_BRUSH );
 178         dc->SetPen( *wxTRANSPARENT_PEN );
 179
 180         rect.Deflate(2);
 181         dc->DrawRoundedRectangle( rect, 5 );
 182
 183         RenderText(m_value,
 184                    0, // no offset
 185                    wxRect(dc->GetTextExtent(m_value)).CentreIn(rect),
 186                    dc,
 187                    state);
 188         return true;
 189     }
 190
 191     virtual bool Activate( wxRect WXUNUSED(cell),
 192                            wxDataViewModel *WXUNUSED(model),
 193                            const wxDataViewItem &WXUNUSED(item),
 194                            unsigned int WXUNUSED(col) )
 195     {
 196         wxLogMessage( "MyCustomRenderer Activate()" );
 197         return false;
 198     }
 199
 200     virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
 201                            wxDataViewModel *WXUNUSED(model),
 202                            const wxDataViewItem &WXUNUSED(item),
 203                            unsigned int WXUNUSED(col) )
 204     {
 205         wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
 206         return false;
 207     }
 208
 209     virtual wxSize GetSize() const
 210     {
 211         return wxSize(60,20);
 212     }
 213
 214     virtual bool SetValue( const wxVariant &value )
 215     {
 216         m_value = value.GetString();
 217         return true;
 218     }
 219
 220     virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 221
 222 private:
 223     wxString m_value;
 224 };
 225
 226
 227 // ============================================================================
 228 // implementation
 229 // ============================================================================
 230
 231 // ----------------------------------------------------------------------------
 232 // MyApp
 233 // ----------------------------------------------------------------------------
 234
 235 IMPLEMENT_APP(MyApp)
 236
 237 bool MyApp::OnInit()
 238 {
 239     if ( !wxApp::OnInit() )
 240         return false;
 241
 242     MyFrame *frame =
 243         new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
 244     SetTopWindow(frame);
 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
 287     ID_PREPEND_LIST     = 200,
 288     ID_DELETE_LIST      = 201,
 289     ID_GOTO             = 202,
 290     ID_ADD_MANY         = 203,
 291     ID_HIDE_ATTRIBUTES  = 204,
 292     ID_SHOW_ATTRIBUTES  = 205,
 293
 294     // Fourth page.
 295     ID_DELETE_TREE_ITEM = 400,
 296     ID_DELETE_ALL_TREE_ITEMS = 401,
 297     ID_ADD_TREE_ITEM = 402,
 298     ID_ADD_TREE_CONTAINER_ITEM = 403
 299 };
 300
 301 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 302     EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
 303     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 304     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 305     EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
 306
 307     EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
 308     EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
 309
 310     EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
 311
 312     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 313     EVT_BUTTON( ID_DELETE_SEL, MyFrame::OnDeleteSelected )
 314     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 315     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
 316     EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
 317     EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
 318
 319     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 320     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 321     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 322     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 323     EVT_BUTTON( ID_HIDE_ATTRIBUTES, MyFrame::OnHideAttributes)
 324     EVT_BUTTON( ID_SHOW_ATTRIBUTES, MyFrame::OnShowAttributes)
 325     // Fourth page.
 326     EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem )
 327     EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems )
 328     EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem )
 329     EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem )
 330
 331     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 332
 333     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 334     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 335     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 336     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 337     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 338     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 339
 340     EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
 341     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 342     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 343
 344     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 345     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 346     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 347
 348     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 349
 350 #if wxUSE_DRAG_AND_DROP
 351     EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
 352     EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
 353     EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
 354 #endif // wxUSE_DRAG_AND_DROP
 355
 356     EVT_RIGHT_UP(MyFrame::OnRightClick)
 357
 358     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick)
 359
 360 END_EVENT_TABLE()
 361
 362 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 363   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 364 {
 365     m_log = NULL;
 366     m_col = NULL;
 367
 368     m_ctrl[0] = NULL;
 369     m_ctrl[1] = NULL;
 370     m_ctrl[2] = NULL;
 371     m_ctrl[3] = NULL;
 372
 373     SetIcon(wxICON(sample));
 374
 375
 376     // build the menus
 377     // ----------------
 378
 379     wxMenu *style_menu = new wxMenu;
 380     //style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
 381     style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
 382     style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
 383     style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
 384     style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
 385
 386     wxMenu *file_menu = new wxMenu;
 387     file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
 388     file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S");
 389     file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
 390     file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
 391     file_menu->AppendSeparator();
 392     file_menu->Append(ID_EXIT, "E&xit");
 393
 394     wxMenu *about_menu = new wxMenu;
 395     about_menu->Append(ID_ABOUT, "&About");
 396
 397     wxMenuBar *menu_bar = new wxMenuBar;
 398     menu_bar->Append(file_menu, "&File");
 399     menu_bar->Append(about_menu, "&About");
 400
 401     SetMenuBar(menu_bar);
 402     CreateStatusBar();
 403
 404
 405     // first page of the notebook
 406     // --------------------------
 407
 408     m_notebook = new wxNotebook( this, wxID_ANY );
 409
 410     wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
 411
 412     BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
 413
 414     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 415     button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             0, wxALL, 10 );
 416     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL,  "Delete selected"),        0, wxALL, 10 );
 417     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 418     button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  0, wxALL, 10 );
 419     button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               0, wxALL, 10 );
 420     button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 0, wxALL, 10 );
 421
 422     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
 423     m_ctrl[0]->SetMinSize(wxSize(-1, 200));
 424     firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
 425     firstPanelSz->Add(
 426         new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
 427         0, wxGROW|wxALL, 5);
 428     firstPanelSz->Add(button_sizer);
 429     firstPanel->SetSizerAndFit(firstPanelSz);
 430
 431
 432     // second page of the notebook
 433     // ---------------------------
 434
 435     wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
 436
 437     BuildDataViewCtrl(secondPanel, 1);    // sets m_ctrl[1]
 438
 439     wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
 440     button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"),                0, wxALL, 10 );
 441     button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"),        0, wxALL, 10 );
 442     button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        "Goto 50"),                0, wxALL, 10 );
 443     button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    "Add 1000"),               0, wxALL, 10 );
 444     button_sizer2->Add( new wxButton( secondPanel, ID_HIDE_ATTRIBUTES,    "Hide attributes"), 0, wxALL, 10 );
 445     button_sizer2->Add( new wxButton( secondPanel, ID_SHOW_ATTRIBUTES,    "Show attributes"), 0, wxALL, 10 );
 446
 447     wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
 448     secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5);
 449     secondPanelSz->Add(button_sizer2);
 450     secondPanel->SetSizerAndFit(secondPanelSz);
 451
 452
 453     // third page of the notebook
 454     // ---------------------------
 455
 456     wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
 457
 458     BuildDataViewCtrl(thirdPanel, 2);    // sets m_ctrl[2]
 459
 460     wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
 461     thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
 462     thirdPanel->SetSizerAndFit(thirdPanelSz);
 463
 464
 465     // fourth page of the notebook
 466     // ---------------------------
 467
 468     wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
 469
 470     BuildDataViewCtrl(fourthPanel, 3);    // sets m_ctrl[3]
 471     // Buttons
 472     wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL );
 473     button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 );
 474     button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 );
 475     button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 );
 476     button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 );
 477
 478     wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
 479     fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
 480     fourthPanelSz->Add(button_sizer4);
 481     fourthPanel->SetSizerAndFit(fourthPanelSz);
 482
 483
 484
 485     // complete GUI
 486     // ------------
 487
 488     m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
 489     m_notebook->AddPage(secondPanel, "MyListModel");
 490     m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
 491     m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
 492
 493     wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
 494
 495     m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
 496                             wxDefaultSize, wxTE_MULTILINE );
 497     m_log->SetMinSize(wxSize(-1, 100));
 498     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 499     wxLogMessage( "This is the log window" );
 500
 501     mainSizer->Add( m_notebook, 1, wxGROW );
 502     mainSizer->Add( m_log, 0, wxGROW );
 503
 504     SetSizerAndFit(mainSizer);
 505 }
 506
 507 MyFrame::~MyFrame()
 508 {
 509     delete wxLog::SetActiveTarget(m_logOld);
 510 }
 511
 512 void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
 513 {
 514     switch (nPanel)
 515     {
 516     case 0:
 517         {
 518             wxASSERT(!m_ctrl[0] && !m_music_model);
 519             m_ctrl[0] =
 520                 new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
 521                                     wxDefaultSize, style );
 522             m_ctrl[0]->Connect(wxEVT_CHAR,
 523                                wxKeyEventHandler(MyFrame::OnDataViewChar),
 524                                NULL, this);
 525
 526             m_music_model = new MyMusicTreeModel;
 527             m_ctrl[0]->AssociateModel( m_music_model.get() );
 528
 529 #if wxUSE_DRAG_AND_DROP
 530             m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
 531             m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
 532 #endif // wxUSE_DRAG_AND_DROP
 533
 534             // column 0 of the view control:
 535
 536             wxDataViewTextRenderer *tr =
 537                 new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
 538             wxDataViewColumn *column0 =
 539                 new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
 540                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
 541             m_ctrl[0]->AppendColumn( column0 );
 542 #if 0
 543             // Call this and sorting is enabled
 544             // immediatly upon start up.
 545             column0->SetAsSortKey();
 546 #endif
 547
 548             // column 1 of the view control:
 549
 550             tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
 551             wxDataViewColumn *column1 =
 552                 new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
 553                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
 554                                       wxDATAVIEW_COL_RESIZABLE );
 555             column1->SetMinWidth(150); // this column can't be resized to be smaller
 556             m_ctrl[0]->AppendColumn( column1 );
 557
 558             // column 2 of the view control:
 559
 560             wxDataViewSpinRenderer *sr =
 561                 new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 562             wxDataViewColumn *column2 =
 563                 new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
 564                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
 565             m_ctrl[0]->AppendColumn( column2 );
 566
 567             // column 3 of the view control:
 568
 569             wxArrayString choices;
 570             choices.Add( "good" );
 571             choices.Add( "bad" );
 572             choices.Add( "lousy" );
 573             wxDataViewChoiceRenderer *c =
 574                 new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 575             wxDataViewColumn *column3 =
 576                 new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
 577                                       wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 578             m_ctrl[0]->AppendColumn( column3 );
 579
 580             // column 4 of the view control:
 581
 582             m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
 583
 584             // column 5 of the view control:
 585
 586             MyCustomRenderer *cr = new MyCustomRenderer;
 587             wxDataViewColumn *column5 =
 588                 new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
 589                                       wxDATAVIEW_COL_RESIZABLE );
 590             m_ctrl[0]->AppendColumn( column5 );
 591
 592
 593             // select initially the ninth symphony:
 594             m_ctrl[0]->Select(m_music_model->GetNinthItem());
 595         }
 596         break;
 597
 598     case 1:
 599         {
 600             wxASSERT(!m_ctrl[1] && !m_list_model);
 601             m_ctrl[1] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition,
 602                                             wxDefaultSize, style );
 603
 604             m_list_model = new MyListModel;
 605             m_ctrl[1]->AssociateModel( m_list_model.get() );
 606
 607             // the various columns
 608             m_ctrl[1]->AppendTextColumn("editable string",
 609                                         MyListModel::Col_EditableText,
 610                                         wxDATAVIEW_CELL_EDITABLE);
 611             m_ctrl[1]->AppendIconTextColumn("icon",
 612                                             MyListModel::Col_IconText,
 613                                             wxDATAVIEW_CELL_EDITABLE);
 614
 615             m_attributes =
 616                 new wxDataViewColumn("attributes",
 617                                      new wxDataViewTextRenderer,
 618                                      MyListModel::Col_TextWithAttr,
 619                                      80,
 620                                      wxALIGN_RIGHT,
 621                                      wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 622             m_ctrl[1]->AppendColumn( m_attributes );
 623
 624             m_ctrl[1]->AppendColumn(
 625                 new wxDataViewColumn("custom renderer",
 626                                      new MyCustomRenderer,
 627                                      MyListModel::Col_Custom)
 628             );
 629         }
 630         break;
 631
 632     case 2:
 633         {
 634             wxASSERT(!m_ctrl[2]);
 635             wxDataViewListCtrl* lc =
 636                 new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
 637                                         wxDefaultSize, style );
 638             m_ctrl[2] = lc;
 639
 640             lc->AppendToggleColumn( "Toggle" );
 641             lc->AppendTextColumn( "Text" );
 642             lc->AppendProgressColumn( "Progress" );
 643
 644             wxVector<wxVariant> data;
 645             for (unsigned int i=0; i<10; i++)
 646             {
 647                 data.clear();
 648                 data.push_back( (i%3) == 0 );
 649                 data.push_back( wxString::Format("row %d", i) );
 650                 data.push_back( long(5*i) );
 651
 652                 lc->AppendItem( data );
 653             }
 654         }
 655         break;
 656
 657     case 3:
 658         {
 659             wxASSERT(!m_ctrl[3]);
 660             wxDataViewTreeCtrl* tc =
 661                 new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
 662                                         wxDefaultSize, style | wxDV_NO_HEADER );
 663             m_ctrl[3] = tc;
 664
 665             wxImageList *ilist = new wxImageList( 16, 16 );
 666             ilist->Add( wxIcon(wx_small_xpm) );
 667             tc->SetImageList( ilist );
 668
 669             wxDataViewItem parent =
 670                 tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
 671             tc->AppendItem( parent, "Child 1", 0 );
 672             tc->AppendItem( parent, "Child 2", 0 );
 673             tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
 674
 675             wxDataViewItem cont =
 676                 tc->AppendContainer( parent, "Container child", 0 );
 677             tc->AppendItem( cont, "Child 4", 0 );
 678             tc->AppendItem( cont, "Child 5", 0 );
 679
 680             tc->Expand(cont);
 681         }
 682         break;
 683     }
 684 }
 685
 686
 687 // ----------------------------------------------------------------------------
 688 // MyFrame - generic event handlers
 689 // ----------------------------------------------------------------------------
 690
 691 void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
 692 {
 693     m_log->Clear();
 694 }
 695
 696 void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
 697 {
 698     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 699     wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
 700     if ( col.IsOk() )
 701     {
 702         dvc->SetForegroundColour(col);
 703         Refresh();
 704     }
 705 }
 706
 707 void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
 708 {
 709     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 710     wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
 711     if ( col.IsOk() )
 712     {
 713         dvc->SetBackgroundColour(col);
 714         Refresh();
 715     }
 716 }
 717
 718 void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
 719 {
 720     unsigned int nPanel = m_notebook->GetSelection();
 721
 722     GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
 723                 wxString::Format("Style of panel #%d", nPanel+1));
 724
 725     for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
 726     {
 727         unsigned long style = 0;
 728         switch (id)
 729         {
 730         /*case ID_SINGLE:
 731             style = wxDV_SINGLE;
 732             break;*/
 733         case ID_MULTIPLE:
 734             style = wxDV_MULTIPLE;
 735             break;
 736         case ID_ROW_LINES:
 737             style = wxDV_ROW_LINES;
 738             break;
 739         case ID_HORIZ_RULES:
 740             style = wxDV_HORIZ_RULES;
 741             break;
 742         case ID_VERT_RULES:
 743             style = wxDV_VERT_RULES;
 744             break;
 745         default:
 746             wxFAIL;
 747         }
 748
 749         GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
 750     }
 751 }
 752
 753 void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
 754 {
 755     unsigned int nPanel = m_notebook->GetSelection();
 756
 757     // build the style
 758     unsigned long style = 0;
 759     /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
 760         style |= wxDV_SINGLE;*/
 761     if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
 762         style |= wxDV_MULTIPLE;
 763     if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
 764         style |= wxDV_ROW_LINES;
 765     if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
 766         style |= wxDV_HORIZ_RULES;
 767     if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
 768         style |= wxDV_VERT_RULES;
 769
 770     wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
 771     wxASSERT(sz);
 772
 773     sz->Detach(m_ctrl[nPanel]);
 774     wxDELETE(m_ctrl[nPanel]);
 775     m_ctrl[nPanel] = NULL;
 776
 777     if (nPanel == 0)
 778         m_music_model.reset(NULL);
 779     else if (nPanel == 1)
 780         m_list_model.reset(NULL);
 781
 782     // rebuild the DVC for the selected panel:
 783     BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
 784
 785     sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
 786     sz->Layout();
 787 }
 788
 789 void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 790 {
 791     Close(true);
 792 }
 793
 794 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 795 {
 796     wxAboutDialogInfo info;
 797     info.SetName(_("DataView sample"));
 798     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 799     info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
 800     info.AddDeveloper("Robert Roebling");
 801     info.AddDeveloper("Francesco Montorsi");
 802
 803     wxAboutBox(info);
 804 }
 805
 806
 807 // ----------------------------------------------------------------------------
 808 // MyFrame - event handlers for the first page
 809 // ----------------------------------------------------------------------------
 810
 811 #if wxUSE_DRAG_AND_DROP
 812
 813 void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 814 {
 815     wxDataViewItem item( event.GetItem() );
 816
 817     // only allow drags for item, not containers
 818     if (m_music_model->IsContainer( item ) )
 819     {
 820         event.Veto();
 821         return;
 822     }
 823
 824     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 825     wxTextDataObject *obj = new wxTextDataObject;
 826     obj->SetText( node->m_title );
 827     event.SetDataObject( obj );
 828 }
 829
 830 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 831 {
 832     wxDataViewItem item( event.GetItem() );
 833
 834     // only allow drags for item, not containers
 835     if (m_music_model->IsContainer( item ) )
 836         event.Veto();
 837
 838     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 839         event.Veto();
 840 }
 841
 842 void MyFrame::OnDrop( wxDataViewEvent &event )
 843 {
 844     wxDataViewItem item( event.GetItem() );
 845
 846     // only allow drops for item, not containers
 847     if (m_music_model->IsContainer( item ) )
 848     {
 849         event.Veto();
 850         return;
 851     }
 852
 853     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 854     {
 855         event.Veto();
 856         return;
 857     }
 858
 859     wxTextDataObject obj;
 860     obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
 861
 862     wxLogMessage( "Text dropped: %s", obj.GetText() );
 863 }
 864
 865 #endif // wxUSE_DRAG_AND_DROP
 866
 867 void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
 868 {
 869     m_music_model->AddToClassical( "Eine kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 870 }
 871
 872 void MyFrame::DeleteSelectedItems()
 873 {
 874     wxDataViewItemArray items;
 875     int len = m_ctrl[0]->GetSelections( items );
 876     for( int i = 0; i < len; i ++ )
 877         if (items[i].IsOk())
 878             m_music_model->Delete( items[i] );
 879 }
 880
 881 void MyFrame::OnDeleteSelected( wxCommandEvent& WXUNUSED(event) )
 882 {
 883     DeleteSelectedItems();
 884 }
 885
 886 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 887 {
 888     m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
 889     FindWindow( ID_DELETE_YEAR )->Disable();
 890 }
 891
 892 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 893 {
 894     if (!m_music_model->GetNinthItem().IsOk())
 895     {
 896         wxLogError( "Cannot select the ninth symphony: it was removed!" );
 897         return;
 898     }
 899
 900     m_ctrl[0]->Select( m_music_model->GetNinthItem() );
 901 }
 902
 903 void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 904 {
 905     wxDataViewItem item = m_ctrl[0]->GetSelection();
 906     if (item.IsOk())
 907         m_ctrl[0]->Collapse( item );
 908 }
 909
 910 void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
 911 {
 912     wxDataViewItem item = m_ctrl[0]->GetSelection();
 913     if (item.IsOk())
 914         m_ctrl[0]->Expand( item );
 915 }
 916
 917 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 918 {
 919     if (!m_log)
 920         return;
 921
 922     wxString title = m_music_model->GetTitle( event.GetItem() );
 923     wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %s;  Column: %d",
 924                   title, event.GetColumn() );
 925 }
 926
 927 void MyFrame::OnActivated( wxDataViewEvent &event )
 928 {
 929     if(!m_log)
 930         return;
 931
 932     wxString title = m_music_model->GetTitle( event.GetItem() );
 933     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 934
 935     if (m_ctrl[0]->IsExpanded( event.GetItem() ))
 936     {
 937         wxLogMessage( "Item: %s is expanded", title );
 938     }
 939 }
 940
 941 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 942 {
 943     if(!m_log)
 944         return;
 945
 946     wxString title = m_music_model->GetTitle( event.GetItem() );
 947     if (title.empty())
 948         title = "None";
 949
 950     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 951 }
 952
 953 void MyFrame::OnExpanding( wxDataViewEvent &event )
 954 {
 955     if (!m_log)
 956         return;
 957
 958     wxString title = m_music_model->GetTitle( event.GetItem() );
 959     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 960 }
 961
 962
 963 void MyFrame::OnStartEditing( wxDataViewEvent &event )
 964 {
 965     wxString artist = m_music_model->GetArtist( event.GetItem() );
 966     if (artist == "Ludwig van Beethoven")
 967     {
 968         event.Veto();
 969
 970         if (!m_log)
 971            return;
 972
 973         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
 974     }
 975     else
 976         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
 977
 978 }
 979
 980 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 981 {
 982     if (!m_log)
 983         return;
 984
 985     wxString title = m_music_model->GetTitle( event.GetItem() );
 986     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 987 }
 988
 989 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 990 {
 991     if (!m_log)
 992         return;
 993
 994     wxString title = m_music_model->GetTitle( event.GetItem() );
 995     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 996 }
 997
 998 void MyFrame::OnExpanded( wxDataViewEvent &event )
 999 {
1000     if (!m_log)
1001         return;
1002
1003     wxString title = m_music_model->GetTitle( event.GetItem() );
1004     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
1005 }
1006
1007 void MyFrame::OnCollapsing( wxDataViewEvent &event )
1008 {
1009     if (!m_log)
1010         return;
1011
1012     wxString title = m_music_model->GetTitle( event.GetItem() );
1013     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
1014 }
1015
1016 void MyFrame::OnCollapsed( wxDataViewEvent &event )
1017 {
1018     if (!m_log)
1019         return;
1020
1021     wxString title = m_music_model->GetTitle( event.GetItem() );
1022     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
1023 }
1024
1025 void MyFrame::OnContextMenu( wxDataViewEvent &event )
1026 {
1027     if (!m_log)
1028         return;
1029
1030     wxString title = m_music_model->GetTitle( event.GetItem() );
1031     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
1032
1033     wxMenu menu;
1034     menu.Append( 1, "menuitem 1" );
1035     menu.Append( 2, "menuitem 2" );
1036     menu.Append( 3, "menuitem 3" );
1037
1038     m_ctrl[0]->PopupMenu(&menu);
1039 }
1040
1041 void MyFrame::OnAttrHeaderClick( wxDataViewEvent &event )
1042 {
1043     // we need to skip the event to let the default behaviour of sorting by
1044     // this column when it is clicked to take place
1045     event.Skip();
1046
1047     if (!m_log)
1048         return;
1049
1050     int pos = m_ctrl[1]->GetColumnPosition( event.GetDataViewColumn() );
1051
1052     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
1053     wxLogMessage( "Column title: %s  Column width: %d", event.GetDataViewColumn()->GetTitle(), event.GetDataViewColumn()->GetWidth() );
1054 }
1055
1056 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
1057 {
1058     // we need to skip the event to let the default behaviour of sorting by
1059     // this column when it is clicked to take place
1060     event.Skip();
1061
1062     if (!m_log)
1063         return;
1064
1065     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1066
1067     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
1068     wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
1069 }
1070
1071 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
1072 {
1073     if(!m_log)
1074         return;
1075
1076     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1077
1078     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
1079 }
1080
1081 void MyFrame::OnSorted( wxDataViewEvent &event )
1082 {
1083     if(!m_log)
1084         return;
1085
1086     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1087
1088     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
1089 }
1090
1091 void MyFrame::OnRightClick( wxMouseEvent &event )
1092 {
1093     if(!m_log)
1094         return;
1095
1096     wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d",
1097                  event.GetX(), event.GetY() );
1098 }
1099
1100 void MyFrame::OnDataViewChar(wxKeyEvent& event)
1101 {
1102     if ( event.GetKeyCode() == WXK_DELETE )
1103         DeleteSelectedItems();
1104     else
1105         event.Skip();
1106 }
1107
1108 // ----------------------------------------------------------------------------
1109 // MyFrame - event handlers for the second page
1110 // ----------------------------------------------------------------------------
1111
1112 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
1113 {
1114     m_list_model->Prepend("Test");
1115 }
1116
1117 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
1118 {
1119     wxDataViewItemArray items;
1120     int len = m_ctrl[1]->GetSelections( items );
1121     if (len > 0)
1122         m_list_model->DeleteItems( items );
1123 }
1124
1125 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
1126 {
1127     wxDataViewItem item = m_list_model->GetItem( 50 );
1128     m_ctrl[1]->EnsureVisible(item,m_col);
1129 }
1130
1131 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
1132 {
1133     m_list_model->AddMany();
1134 }
1135
1136 void MyFrame::OnHideAttributes(wxCommandEvent& WXUNUSED(event))
1137 {
1138     m_attributes->SetHidden(true);
1139 }
1140
1141 void MyFrame::OnShowAttributes(wxCommandEvent& WXUNUSED(event))
1142 {
1143     m_attributes->SetHidden(false);
1144 }
1145
1146 // ----------------------------------------------------------------------------
1147 // MyFrame - event handlers for the fourth page
1148 // ----------------------------------------------------------------------------
1149
1150 void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event))
1151 {
1152     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1153     wxDataViewItem selected = ctrl->GetSelection();
1154     if (!selected.IsOk())
1155         return;
1156
1157     ctrl->DeleteItem(selected);
1158 }
1159
1160 void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event))
1161 {
1162     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1163     ctrl->DeleteAllItems();
1164 }
1165
1166 void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event))
1167 {
1168     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1169     wxDataViewItem selected = ctrl->GetSelection();
1170     if (ctrl->IsContainer(selected))
1171         ctrl->AppendItem( selected, "Item", 0 );
1172 }
1173
1174 void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event))
1175 {
1176     wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
1177     wxDataViewItem selected = ctrl->GetSelection();
1178     if (ctrl->IsContainer(selected))
1179         ctrl->AppendContainer(selected, "Container", 0 );
1180 }
1181