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 license
  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/choicdlg.h"
  32 #include "wx/numdlg.h"
  33 #include "wx/spinctrl.h"
  34 #include "wx/imaglist.h"
  35 #include "wx/notebook.h"
  36
  37 #include "mymodels.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // resources
  41 // ----------------------------------------------------------------------------
  42
  43 #ifndef __WXMSW__
  44     #include "../sample.xpm"
  45 #endif
  46
  47 #include "wx_small.xpm"
  48
  49 // ----------------------------------------------------------------------------
  50 // MyApp
  51 // ----------------------------------------------------------------------------
  52
  53 class MyApp: public wxApp
  54 {
  55 public:
  56     virtual bool OnInit();
  57 };
  58
  59 // ----------------------------------------------------------------------------
  60 // MyFrame
  61 // ----------------------------------------------------------------------------
  62
  63 class MyFrame : public wxFrame
  64 {
  65 public:
  66     MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
  67     ~MyFrame();
  68
  69 public:
  70     void OnQuit(wxCommandEvent& event);
  71     void OnAbout(wxCommandEvent& event);
  72
  73     void OnAddMozart(wxCommandEvent& event);
  74     void OnDeleteMusic(wxCommandEvent& event);
  75     void OnDeleteYear(wxCommandEvent& event);
  76     void OnSelectNinth(wxCommandEvent& event);
  77
  78     void OnPrependList(wxCommandEvent& event);
  79     void OnDeleteList(wxCommandEvent& event);
  80
  81     void OnValueChanged( wxDataViewEvent &event );
  82
  83     void OnActivated( wxDataViewEvent &event );
  84     void OnExpanding( wxDataViewEvent &event );
  85     void OnExpanded( wxDataViewEvent &event );
  86     void OnCollapsing( wxDataViewEvent &event );
  87     void OnCollapsed( wxDataViewEvent &event );
  88     void OnSelectionChanged( wxDataViewEvent &event );
  89
  90     void OnEditingStarted( wxDataViewEvent &event );
  91     void OnEditingDone( wxDataViewEvent &event );
  92
  93     void OnHeaderClick( wxDataViewEvent &event );
  94     void OnHeaderRightClick( wxDataViewEvent &event );
  95     void OnSorted( wxDataViewEvent &event );
  96
  97     void OnContextMenu( wxDataViewEvent &event );
  98
  99     void OnRightClick( wxMouseEvent &event );
 100     void OnGoto( wxCommandEvent &event);
 101     void OnAddMany( wxCommandEvent &event);
 102
 103     void OnBeginDrag( wxDataViewEvent &event );
 104     void OnDropPossible( wxDataViewEvent &event );
 105     void OnDrop( wxDataViewEvent &event );
 106
 107 private:
 108     wxNotebook* m_notebook;
 109
 110     // the controls stored in the various tabs of the main notebook:
 111
 112     wxDataViewCtrl* m_myMusicModelViewCtrl;
 113     wxObjectDataPtr<MyMusicTreeModel> m_music_model;
 114
 115     wxDataViewCtrl* m_myListModelViewCtrl;
 116     wxObjectDataPtr<MyListModel> m_list_model;
 117
 118     wxDataViewListCtrl* m_listctrl;
 119     wxDataViewTreeCtrl* m_treectrl;
 120
 121     // other data:
 122
 123     wxDataViewColumn* m_col;
 124
 125     wxTextCtrl* m_log;
 126     wxLog *m_logOld;
 127
 128 private:
 129     DECLARE_EVENT_TABLE()
 130 };
 131
 132
 133 // ----------------------------------------------------------------------------
 134 // MyCustomRenderer
 135 // ----------------------------------------------------------------------------
 136
 137 class MyCustomRenderer: public wxDataViewCustomRenderer
 138 {
 139 public:
 140     MyCustomRenderer( wxDataViewCellMode mode, int alignment ) :
 141        wxDataViewCustomRenderer( wxString("long"), mode, alignment )
 142        { m_height = 25; }
 143
 144     virtual bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
 145     {
 146         dc->SetBrush( *wxRED_BRUSH );
 147         dc->SetPen( *wxTRANSPARENT_PEN );
 148         dc->DrawRectangle( rect );
 149         return true;
 150     }
 151
 152
 153     virtual bool Activate( wxRect WXUNUSED(cell),
 154                            wxDataViewModel *WXUNUSED(model),
 155                            const wxDataViewItem &WXUNUSED(item),
 156                            unsigned int WXUNUSED(col) )
 157     {
 158         wxLogMessage( wxT("MyCustomRenderer Activate()") );
 159         return false;
 160     }
 161
 162     virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
 163                            wxDataViewModel *WXUNUSED(model),
 164                            const wxDataViewItem &WXUNUSED(item),
 165                            unsigned int WXUNUSED(col) )
 166     {
 167         wxLogMessage( wxT("MyCustomRenderer LeftClick( %d, %d )"), cursor.x, cursor.y );
 168         return false;
 169     }
 170
 171     virtual wxSize GetSize() const
 172     {
 173         //return wxSize(60,m_height);
 174         return wxSize(60,20);
 175     }
 176
 177     virtual bool SetValue( const wxVariant &value )
 178     {
 179         m_height = value;
 180         return true;
 181     }
 182
 183     virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 184
 185 private:
 186     long m_height;
 187 };
 188
 189
 190 // ============================================================================
 191 // implementation
 192 // ============================================================================
 193
 194 // ----------------------------------------------------------------------------
 195 // MyApp
 196 // ----------------------------------------------------------------------------
 197
 198 IMPLEMENT_APP(MyApp)
 199
 200 bool MyApp::OnInit()
 201 {
 202     if ( !wxApp::OnInit() )
 203         return false;
 204
 205     MyFrame *frame =
 206         new MyFrame(NULL, wxT("wxDataViewCtrl sample"), 40, 40, 1000, 540);
 207     SetTopWindow(frame);
 208
 209     frame->Show(true);
 210     return true;
 211 }
 212
 213
 214 // ----------------------------------------------------------------------------
 215 // MyFrame
 216 // ----------------------------------------------------------------------------
 217
 218 enum
 219 {
 220     // file menu
 221     ID_ABOUT = wxID_ABOUT,
 222     ID_EXIT = wxID_EXIT,
 223
 224     ID_MUSIC_CTRL       = 50,
 225
 226     ID_ADD_MOZART       = 100,
 227     ID_DELETE_MUSIC     = 101,
 228     ID_DELETE_YEAR      = 102,
 229     ID_SELECT_NINTH     = 103,
 230
 231     ID_PREPEND_LIST     = 200,
 232     ID_DELETE_LIST      = 201,
 233     ID_GOTO             = 202,
 234     ID_ADD_MANY         = 203
 235 };
 236
 237 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 238     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 239     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 240     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 241     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 242     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 243     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
 244     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 245     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 246     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 247     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 248
 249     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 250
 251     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 252     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 253     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 254     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 255     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 256     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 257
 258     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 259     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 260
 261     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 262     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 263     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 264
 265     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 266
 267     EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
 268     EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
 269     EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
 270
 271     EVT_RIGHT_UP(MyFrame::OnRightClick)
 272 END_EVENT_TABLE()
 273
 274 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 275   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 276 {
 277     m_log = NULL;
 278     m_col = NULL;
 279
 280     SetIcon(wxICON(sample));
 281
 282
 283     // build the menus
 284     // ----------------
 285
 286     wxMenu *file_menu = new wxMenu;
 287     file_menu->Append(ID_ABOUT, wxT("&About"));
 288     file_menu->AppendSeparator();
 289     file_menu->Append(ID_EXIT, wxT("E&xit"));
 290
 291     wxMenuBar *menu_bar = new wxMenuBar;
 292     menu_bar->Append(file_menu, wxT("&File"));
 293
 294     SetMenuBar(menu_bar);
 295     CreateStatusBar();
 296
 297
 298     // first page of the notebook
 299     // --------------------------
 300
 301     m_notebook = new wxNotebook( this, wxID_ANY );
 302
 303     wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
 304     m_myMusicModelViewCtrl =
 305         new wxDataViewCtrl( firstPanel, ID_MUSIC_CTRL, wxDefaultPosition,
 306                             wxDefaultSize, wxDV_MULTIPLE|wxDV_VARIABLE_LINE_HEIGHT );
 307
 308     m_music_model = new MyMusicTreeModel;
 309     m_myMusicModelViewCtrl->AssociateModel( m_music_model.get() );
 310
 311     m_myMusicModelViewCtrl->EnableDragSource( wxDF_UNICODETEXT );
 312     m_myMusicModelViewCtrl->EnableDropTarget( wxDF_UNICODETEXT );
 313
 314     // column 0 of the view control:
 315
 316     wxDataViewTextRenderer *tr =
 317         new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
 318     wxDataViewColumn *column0 =
 319         new wxDataViewColumn( wxT("title"), tr, 0, 200, wxALIGN_LEFT,
 320                               wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
 321     m_myMusicModelViewCtrl->AppendColumn( column0 );
 322 #if 0
 323     // Call this and sorting is enabled
 324     // immediatly upon start up.
 325     column0->SetAsSortKey();
 326 #endif
 327
 328     // column 1 of the view control:
 329
 330     tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 331     wxDataViewColumn *column1 =
 332         new wxDataViewColumn( wxT("artist"), tr, 1, 150, wxALIGN_LEFT,
 333                               wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
 334                               wxDATAVIEW_COL_RESIZABLE );
 335     column1->SetMinWidth(150); // this column can't be resized to be smaller
 336     m_myMusicModelViewCtrl->AppendColumn( column1 );
 337
 338     // column 2 of the view control:
 339
 340     wxDataViewSpinRenderer *sr =
 341         new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 342     wxDataViewColumn *column2 =
 343         new wxDataViewColumn( wxT("year"), sr, 2, 60, wxALIGN_LEFT,
 344                               wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
 345     m_myMusicModelViewCtrl->AppendColumn( column2 );
 346
 347     // column 3 of the view control:
 348
 349     wxArrayString choices;
 350     choices.Add( "good" );
 351     choices.Add( "bad" );
 352     choices.Add( "lousy" );
 353     wxDataViewChoiceRenderer *c =
 354         new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 355     wxDataViewColumn *column3 =
 356         new wxDataViewColumn( wxT("rating"), c, 3, 100, wxALIGN_LEFT,
 357                               wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 358     m_myMusicModelViewCtrl->AppendColumn( column3 );
 359
 360     // column 4 of the view control:
 361
 362     m_myMusicModelViewCtrl->AppendProgressColumn( wxT("popularity"), 4, wxDATAVIEW_CELL_INERT, 80 );
 363
 364     // column 5 of the view control:
 365
 366     MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
 367     wxDataViewColumn *column5 =
 368         new wxDataViewColumn( wxT("custom"), cr, 5, -1, wxALIGN_LEFT,
 369                               wxDATAVIEW_COL_RESIZABLE );
 370     m_myMusicModelViewCtrl->AppendColumn( column5 );
 371
 372     // complete this page:
 373
 374     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 375     button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  _("Add Mozart")),             0, wxALL, 10 );
 376     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_MUSIC,_("Delete selected")),        0, wxALL, 10 );
 377     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, _("Delete \"Year\" column")), 0, wxALL, 10 );
 378     button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,_("Select Ninth")),           0, wxALL, 10 );
 379
 380     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
 381     m_myMusicModelViewCtrl->SetMinSize(wxSize(-1, 200));
 382     firstPanelSz->Add(m_myMusicModelViewCtrl, 1, wxGROW|wxALL, 5);
 383     firstPanelSz->Add(button_sizer);
 384     firstPanel->SetSizerAndFit(firstPanelSz);
 385
 386
 387     // second page of the notebook
 388     // ---------------------------
 389
 390     wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
 391
 392     m_myListModelViewCtrl = new wxDataViewCtrl( secondPanel, wxID_ANY, wxDefaultPosition,
 393                                                 wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES);
 394
 395     m_list_model = new MyListModel;
 396     m_myListModelViewCtrl->AssociateModel( m_list_model.get() );
 397
 398     // the various columns
 399 #if 1
 400     m_myListModelViewCtrl->AppendTextColumn    (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
 401     m_myListModelViewCtrl->AppendIconTextColumn(wxIcon(wx_small_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
 402 #else
 403     m_myListModelViewCtrl->AppendTextColumn    (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
 404     m_myListModelViewCtrl->AppendIconTextColumn(wxT("icon"),            1, wxDATAVIEW_CELL_INERT );
 405 #endif
 406     m_myListModelViewCtrl->AppendColumn(
 407         new wxDataViewColumn(wxT("attributes"), new wxDataViewTextRendererAttr, 2 ));
 408
 409     // complete this page:
 410
 411     wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
 412     button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,_("Prepend")),         0, wxALL, 10 );
 413     button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 10 );
 414     button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        _("Goto 50")),         0, wxALL, 10 );
 415     button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    _("Add 1000")),        0, wxALL, 10 );
 416
 417     wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
 418     secondPanelSz->Add(m_myListModelViewCtrl, 1, wxGROW|wxALL, 5);
 419     secondPanelSz->Add(button_sizer2);
 420     secondPanel->SetSizerAndFit(secondPanelSz);
 421
 422
 423
 424     // third page of the notebook
 425     // ---------------------------
 426
 427     wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
 428
 429     m_listctrl = new wxDataViewListCtrl( thirdPanel, wxID_ANY );
 430     m_listctrl->AppendToggleColumn( wxT("Toggle") );
 431     m_listctrl->AppendTextColumn( wxT("Text") );
 432
 433     wxVector<wxVariant> data;
 434     data.push_back( true );
 435     data.push_back( "row 1" );
 436     m_listctrl->AppendItem( data );
 437
 438     data.clear();
 439     data.push_back( false );
 440     data.push_back( "row 3" );
 441     m_listctrl->AppendItem( data );
 442
 443     // complete this page:
 444
 445     wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
 446     thirdPanelSz->Add(m_listctrl, 1, wxGROW|wxALL, 5);
 447     thirdPanel->SetSizerAndFit(thirdPanelSz);
 448
 449
 450     // fourth page of the notebook
 451     // ---------------------------
 452
 453     wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
 454
 455     m_treectrl = new wxDataViewTreeCtrl( fourthPanel, wxID_ANY );
 456
 457     wxImageList *ilist = new wxImageList( 16, 16 );
 458     ilist->Add( wxIcon(wx_small_xpm) );
 459     m_treectrl->SetImageList( ilist );
 460
 461     wxDataViewItem parent2 = m_treectrl->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
 462     m_treectrl->AppendItem( parent2, wxT("Child 1"), 0 );
 463     m_treectrl->AppendItem( parent2, wxT("Child 2"), 0 );
 464     m_treectrl->AppendItem( parent2, wxT("Child 3, very long, long, long, long"), 0 );
 465
 466     // complete this page:
 467
 468     wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
 469     fourthPanelSz->Add(m_treectrl, 1, wxGROW|wxALL, 5);
 470     fourthPanel->SetSizerAndFit(fourthPanelSz);
 471
 472
 473
 474     // complete GUI
 475     // ------------
 476
 477     m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
 478     m_notebook->AddPage(secondPanel, "MyListModel");
 479     m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
 480     m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
 481
 482     wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
 483
 484     m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
 485                             wxDefaultSize, wxTE_MULTILINE );
 486     m_log->SetMinSize(wxSize(-1, 100));
 487     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 488     wxLogMessage(_("This is the log window"));
 489
 490     mainSizer->Add( m_notebook, 1, wxGROW );
 491     mainSizer->Add( m_log, 0, wxGROW );
 492
 493     SetSizerAndFit(mainSizer);
 494 }
 495
 496 MyFrame::~MyFrame()
 497 {
 498     delete wxLog::SetActiveTarget(m_logOld);
 499 }
 500
 501 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 502 {
 503     Close(true);
 504 }
 505
 506 void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
 507 {
 508     m_music_model->AddToClassical( wxT("Kleine Nachtmusik"), wxT("Wolfgang Mozart"), 1787 );
 509 }
 510
 511 void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
 512 {
 513     wxDataViewItemArray items;
 514     int len = m_myMusicModelViewCtrl->GetSelections( items );
 515     for( int i = 0; i < len; i ++ )
 516         if (items[i].IsOk())
 517             m_music_model->Delete( items[i] );
 518 }
 519
 520 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 521 {
 522     m_myMusicModelViewCtrl->DeleteColumn( m_myMusicModelViewCtrl->GetColumn( 2 ) );
 523     FindWindow( ID_DELETE_YEAR )->Disable();
 524 }
 525
 526 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 527 {
 528     m_myMusicModelViewCtrl->Select( m_music_model->GetNinthItem() );
 529 }
 530
 531 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
 532 {
 533     m_list_model->Prepend(wxT("Test"));
 534 }
 535
 536 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
 537 {
 538     wxDataViewItemArray items;
 539     int len = m_myListModelViewCtrl->GetSelections( items );
 540     if (len > 0)
 541         m_list_model->DeleteItems( items );
 542 }
 543
 544 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 545 {
 546     if (!m_log)
 547         return;
 548
 549     wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d"),
 550                   event.GetItem().GetID(), event.GetColumn() );
 551 }
 552
 553 void MyFrame::OnActivated( wxDataViewEvent &event )
 554 {
 555     if(!m_log)
 556         return;
 557
 558     wxString title = m_music_model->GetTitle( event.GetItem() );
 559     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title );
 560
 561     if (m_myMusicModelViewCtrl->IsExpanded( event.GetItem() ))
 562         wxLogMessage(wxT("Item: %s is expanded"), title );
 563 }
 564
 565 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 566 {
 567     if(!m_log)
 568         return;
 569
 570     wxString title = m_music_model->GetTitle( event.GetItem() );
 571     if (title.empty())
 572         title = wxT("None");
 573
 574     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s"), title );
 575 }
 576
 577 void MyFrame::OnExpanding( wxDataViewEvent &event )
 578 {
 579     if (!m_log)
 580         return;
 581
 582     wxString title = m_music_model->GetTitle( event.GetItem() );
 583     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s"), title );
 584 }
 585
 586
 587 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 588 {
 589     if (!m_log)
 590         return;
 591
 592     wxString title = m_music_model->GetTitle( event.GetItem() );
 593     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s"), title );
 594 }
 595
 596 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 597 {
 598     if (!m_log)
 599         return;
 600
 601     wxString title = m_music_model->GetTitle( event.GetItem() );
 602     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s"), title );
 603 }
 604
 605 void MyFrame::OnExpanded( wxDataViewEvent &event )
 606 {
 607     if (!m_log)
 608         return;
 609
 610     wxString title = m_music_model->GetTitle( event.GetItem() );
 611     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s"), title );
 612 }
 613
 614 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 615 {
 616     if (!m_log)
 617         return;
 618
 619     wxString title = m_music_model->GetTitle( event.GetItem() );
 620     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s"), title );
 621 }
 622
 623 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 624 {
 625     if (!m_log)
 626         return;
 627
 628     wxString title = m_music_model->GetTitle( event.GetItem() );
 629     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s"),title);
 630 }
 631
 632 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 633 {
 634     if (!m_log)
 635         return;
 636
 637     wxString title = m_music_model->GetTitle( event.GetItem() );
 638     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s"),title );
 639
 640     wxMenu menu;
 641     menu.Append( 1, wxT("entry 1") );
 642     menu.Append( 2, wxT("entry 2") );
 643     menu.Append( 3, wxT("entry 3") );
 644
 645     m_myMusicModelViewCtrl->PopupMenu(&menu);
 646
 647 //    wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),
 648 //                 title.GetData(), event.GetValue().GetString());
 649 }
 650
 651 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 652 {
 653     // we need to skip the event to let the default behaviour of sorting by
 654     // this column when it is clicked to take place
 655     event.Skip();
 656
 657     if(!m_log)
 658         return;
 659
 660     int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
 661
 662     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos );
 663 }
 664
 665 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 666 {
 667     if(!m_log)
 668         return;
 669
 670     int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
 671
 672     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos );
 673 }
 674
 675 void MyFrame::OnSorted( wxDataViewEvent &event )
 676 {
 677     if(!m_log)
 678         return;
 679
 680     int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
 681
 682     wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos );
 683 }
 684
 685 void MyFrame::OnRightClick( wxMouseEvent &event )
 686 {
 687     if(!m_log)
 688         return;
 689
 690     wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"),
 691                  event.GetX(), event.GetY());
 692 }
 693
 694 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
 695 {
 696     wxDataViewItem item = m_list_model->GetItem( 50 );
 697     m_myListModelViewCtrl->EnsureVisible(item,m_col);
 698 }
 699
 700 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
 701 {
 702     m_list_model->AddMany();
 703 }
 704
 705
 706 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 707 {
 708     wxAboutDialogInfo info;
 709     info.SetName(_("DataView sample"));
 710     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 711     info.SetCopyright(_T("(C) 2007-2009 Robert Roebling"));
 712     info.AddDeveloper("Robert Roebling");
 713     info.AddDeveloper("Francesco Montorsi");
 714
 715     wxAboutBox(info);
 716 }
 717
 718 void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 719 {
 720     wxDataViewItem item( event.GetItem() );
 721
 722     // only allow drags for item, not containers
 723     if (m_music_model->IsContainer( item ) )
 724     {
 725         event.Veto();
 726         return;
 727     }
 728
 729     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 730     wxTextDataObject *obj = new wxTextDataObject;
 731     obj->SetText( node->m_title );
 732     event.SetDataObject( obj );
 733 }
 734
 735 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 736 {
 737     wxDataViewItem item( event.GetItem() );
 738
 739     // only allow drags for item, not containers
 740     if (m_music_model->IsContainer( item ) )
 741         event.Veto();
 742
 743     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 744         event.Veto();
 745 }
 746
 747 void MyFrame::OnDrop( wxDataViewEvent &event )
 748 {
 749     wxDataViewItem item( event.GetItem() );
 750
 751     // only allow drops for item, not containers
 752     if (m_music_model->IsContainer( item ) )
 753     {
 754         event.Veto();
 755         return;
 756     }
 757
 758     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 759     {
 760         event.Veto();
 761         return;
 762     }
 763
 764     wxTextDataObject obj;
 765     obj.SetData( wxDF_TEXT, event.GetDataSize(), event.GetDataBuffer() );
 766
 767     wxLogMessage(wxT("Text dropped: %s"), obj.GetText() );
 768 }
 769