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 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/datetime.h"
  24 #include "wx/splitter.h"
  25 #include "wx/aboutdlg.h"
  26 #include "wx/choicdlg.h"
  27 #include "wx/numdlg.h"
  28 #include "wx/dataview.h"
  29 #include "wx/spinctrl.h"
  30
  31 #ifndef __WXMSW__
  32     #include "../sample.xpm"
  33 #endif
  34
  35 #include "null.xpm"
  36
  37 /* XPM */
  38 static const char *small1_xpm[] = {
  39 /* columns rows colors chars-per-pixel */
  40 "16 16 6 1",
  41 ". c Black",
  42 "o c #FFFFFF",
  43 "X c #000080",
  44 "O c #FFFF00",
  45 "  c None",
  46 "+ c #FF0000",
  47 /* pixels */
  48 "                ",
  49 "                ",
  50 "                ",
  51 "    .......     ",
  52 "    .XXXXX.     ",
  53 "    .oXXXX.     ",
  54 "    .oXXX.......",
  55 ".....oXXX.OOOOO.",
  56 ".+++.XXXX.oOOOO.",
  57 ".o++......oOOOO.",
  58 ".o++++.  .oOOOO.",
  59 ".o++++.  .OOOOO.",
  60 ".+++++.  .......",
  61 ".......         ",
  62 "                ",
  63 "                "
  64 };
  65
  66
  67
  68 #define DEFAULT_ALIGN                   wxALIGN_LEFT
  69 #define DATAVIEW_DEFAULT_STYLE          (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
  70
  71
  72 // -------------------------------------
  73 // MyMusicModel
  74 // -------------------------------------
  75
  76 /*
  77 Implement this data model
  78             Title               Artist               Year
  79 -------------------------------------------------------------
  80 1: My Music:
  81     2:  Pop music
  82         3:  You are not alone   Michael Jackson      1995
  83         4:  Take a bow          Madonna              1994
  84     5:  Classical music
  85         6:  Ninth Symphony      Ludwig v. Beethoven  1824
  86         7:  German Requiem      Johannes Brahms      1868
  87 */
  88
  89
  90
  91 class MyMusicModelNode;
  92 WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes );
  93
  94 class MyMusicModelNode
  95 {
  96 public:
  97     MyMusicModelNode( MyMusicModelNode* parent,
  98                       const wxString &title, const wxString &artist, int year )
  99     {
 100         m_parent = parent;
 101         m_title = title;
 102         m_artist = artist;
 103         m_year = year;
 104         m_isContainer = false;
 105     }
 106
 107     MyMusicModelNode( MyMusicModelNode* parent,
 108                       const wxString &branch )
 109     {
 110         m_parent = parent;
 111         m_title = branch;
 112         m_year = -1;
 113         m_isContainer = true;
 114     }
 115
 116     ~MyMusicModelNode()
 117     {
 118         size_t count = m_children.GetCount();
 119         size_t i;
 120         for (i = 0; i < count; i++)
 121         {
 122             MyMusicModelNode *child = m_children[i];
 123             delete child;
 124         }
 125     }
 126
 127     bool IsContainer()                                    { return m_isContainer; }
 128
 129     MyMusicModelNode* GetParent()                         { return m_parent; }
 130     MyMusicModelNodes &GetChildren()                      { return m_children; }
 131     MyMusicModelNode* GetNthChild( unsigned int n )       { return m_children.Item( n ); }
 132     void Insert( MyMusicModelNode* child, unsigned int n) { m_children.Insert( child, n); }
 133     void Append( MyMusicModelNode* child )                { m_children.Add( child ); }
 134     unsigned int GetChildCount()                          { return m_children.GetCount(); }
 135
 136 public:
 137     wxString            m_title;
 138     wxString            m_artist;
 139     int                 m_year;
 140
 141 private:
 142     MyMusicModelNode   *m_parent;
 143     MyMusicModelNodes   m_children;
 144     bool                m_isContainer;
 145 };
 146
 147
 148 class MyMusicModel: public wxDataViewModel
 149 {
 150 public:
 151
 152     // constructor
 153
 154     MyMusicModel()
 155     {
 156         m_root = new MyMusicModelNode( NULL, "My Music" );
 157         m_pop = new MyMusicModelNode( m_root, "Pop music" );
 158         m_root->Append( m_pop );
 159         m_pop->Append( new MyMusicModelNode( m_pop,
 160             "You are not alone", "Michael Jackson", 1995 ) );
 161         m_pop->Append( new MyMusicModelNode( m_pop,
 162             "Take a bow", "Madonna", 1994 ) );
 163         m_classical = new MyMusicModelNode( m_root, "Classical music" );
 164         m_root->Append( m_classical );
 165         m_classical->Append( new MyMusicModelNode( m_classical,
 166             "Ninth symphony", "Ludwig van Beethoven", 1824 ) );
 167         m_classical->Append( new MyMusicModelNode( m_classical,
 168             "German Requiem", "Johannes Brahms", 1868 ) );
 169         m_classicalMusicIsKnownToControl = false;
 170     }
 171
 172     // helper method for wxLog
 173
 174     wxString GetTitle( const wxDataViewItem &item )
 175     {
 176         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 177         if (!node)
 178             return wxEmptyString;
 179
 180         return node->m_title;
 181     }
 182
 183     // helper methods to change the model
 184
 185     void AddToClassical( const wxString &title, const wxString &artist, int year )
 186     {
 187         // add to data
 188         MyMusicModelNode *child_node =
 189             new MyMusicModelNode( m_classical, title, artist, year );
 190
 191         m_classical->Append( child_node );
 192
 193         if (m_classicalMusicIsKnownToControl)
 194         {
 195             // notify control
 196             wxDataViewItem child( (void*) child_node );
 197             wxDataViewItem parent( (void*) m_classical );
 198             ItemAdded( parent, child );
 199         }
 200     }
 201
 202     void Delete( const wxDataViewItem &item )
 203     {
 204         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 205         wxDataViewItem parent( node->GetParent() );
 206
 207         node->GetParent()->GetChildren().Remove( node );
 208         delete node;
 209
 210         // notify control
 211         ItemDeleted( parent, item );
 212     }
 213
 214     // override sorting to always sort branches ascendingly
 215
 216     int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 217                  unsigned int column, bool ascending )
 218     {
 219         if (IsContainer(item1) && IsContainer(item2))
 220         {
 221             wxVariant value1,value2;
 222             GetValue( value1, item1, 0 );
 223             GetValue( value2, item2, 0 );
 224
 225             wxString str1 = value1.GetString();
 226             wxString str2 = value2.GetString();
 227             int res = str1.Cmp( str2 );
 228             if (res) return res;
 229
 230             // items must be different
 231             unsigned long litem1 = (unsigned long) item1.GetID();
 232             unsigned long litem2 = (unsigned long) item2.GetID();
 233
 234             return litem1-litem2;
 235         }
 236
 237         return wxDataViewModel::Compare( item1, item2, column, ascending );
 238     }
 239
 240     // implementation of base class virtuals to define model
 241
 242     virtual unsigned int GetColumnCount() const
 243     {
 244         return 3;
 245     }
 246
 247     virtual wxString GetColumnType( unsigned int col ) const
 248     {
 249         if (col == 2)
 250             return "long";
 251
 252         return "string";
 253     }
 254
 255     virtual void GetValue( wxVariant &variant,
 256                            const wxDataViewItem &item, unsigned int col ) const
 257     {
 258         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 259         switch (col)
 260         {
 261             case 0: variant = node->m_title; break;
 262             case 1: variant = node->m_artist; break;
 263             case 2: variant = (long) node->m_year; break;
 264             default:
 265             {
 266                 wxLogError( "MyMusicModel::GetValue: wrong column" );
 267
 268                 // provoke a crash when mouse button down
 269                 wxMouseState state = wxGetMouseState();
 270                 if (state.ShiftDown())
 271                 {
 272                     char *crash = 0;
 273                     *crash = 0;
 274                 }
 275             }
 276         }
 277     }
 278
 279     virtual bool SetValue( const wxVariant &variant,
 280                            const wxDataViewItem &item, unsigned int col )
 281     {
 282         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 283         switch (col)
 284         {
 285             case 0: node->m_title = variant.GetString(); return true;
 286             case 1: node->m_artist  = variant.GetString(); return true;
 287             case 2: node->m_year  = variant.GetLong(); return true;
 288             default: wxLogError( "MyMusicModel::SetValue: wrong column" );
 289         }
 290         return false;
 291     }
 292
 293     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
 294     {
 295         // the invisble root node has no parent
 296         if (!item.IsOk())
 297             return wxDataViewItem(0);
 298
 299         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 300
 301         // "MyMusic" also has no parent
 302         if (node == m_root)
 303             return wxDataViewItem(0);
 304
 305         return wxDataViewItem( (void*) node->GetParent() );
 306     }
 307
 308     virtual bool IsContainer( const wxDataViewItem &item ) const
 309     {
 310         // the invisble root node can have children (in
 311         // our model always "MyMusic")
 312         if (!item.IsOk())
 313             return true;
 314
 315         MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
 316         return node->IsContainer();
 317     }
 318
 319     virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const
 320     {
 321         MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
 322         if (!node)
 323         {
 324             array.Add( wxDataViewItem( (void*) m_root ) );
 325             return 1;
 326         }
 327
 328         if (node == m_classical)
 329         {
 330             MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
 331             model->m_classicalMusicIsKnownToControl = true;
 332         }
 333
 334         if (node->GetChildCount() == 0)
 335         {
 336             return 0;
 337         }
 338
 339         unsigned int count = node->GetChildren().GetCount();
 340         unsigned int pos;
 341         for (pos = 0; pos < count; pos++)
 342         {
 343             MyMusicModelNode *child = node->GetChildren().Item( pos );
 344             array.Add( wxDataViewItem( (void*) child ) );
 345         }
 346         return count;
 347     }
 348
 349 private:
 350     MyMusicModelNode*   m_root;
 351     MyMusicModelNode*   m_pop;
 352     MyMusicModelNode*   m_classical;
 353     bool                m_classicalMusicIsKnownToControl;
 354 };
 355
 356 class MyListModel: public wxDataViewIndexListModel
 357 {
 358 public:
 359     MyListModel() :
 360 #ifdef __WXMAC__
 361         wxDataViewIndexListModel( 1000 )
 362 #else
 363         wxDataViewIndexListModel( 100000 )
 364 #endif
 365     {
 366         unsigned int i;
 367         for (i = 0; i < 100; i++)
 368         {
 369             wxString str;
 370             str.Printf( "row number %d", i );
 371             m_array.Add( str );
 372         }
 373
 374         m_icon = wxIcon( null_xpm );
 375     }
 376
 377     // helper methods to change the model
 378
 379     void Prepend( const wxString &text )
 380     {
 381         m_array.Insert( text, 0 );
 382         RowPrepended();
 383     }
 384
 385     void DeleteItem( const wxDataViewItem &item )
 386     {
 387         unsigned int row = GetRow( item );
 388         m_array.RemoveAt( row );
 389         RowDeleted( row );
 390     }
 391
 392     // implementation of base class virtuals to define model
 393
 394     virtual unsigned int GetColumnCount() const
 395     {
 396         return 3;
 397     }
 398
 399     virtual wxString GetColumnType( unsigned int col ) const
 400     {
 401         if (col == 1)
 402             return "wxDataViewIconText";
 403
 404         return "string";
 405     }
 406
 407     virtual unsigned int GetRowCount()
 408     {
 409         return m_array.GetCount();
 410     }
 411
 412     virtual void GetValue( wxVariant &variant,
 413                            unsigned int row, unsigned int col ) const
 414     {
 415         if (col==0)
 416         {
 417             if (row >= m_array.GetCount())
 418             {
 419                 wxString str;
 420                 str.Printf( "row %d", row );
 421                 variant = str;
 422             }
 423             else
 424             {
 425                 variant = m_array[ row ];
 426             }
 427         } else
 428         if (col==1)
 429         {
 430             wxDataViewIconText data( "test", m_icon );
 431             variant << data;
 432         } else
 433         if (col==2)
 434         {
 435             if ((row % 2) == 1)
 436                 variant = "Blue";
 437             else
 438                 variant = "Italic";
 439         }
 440     }
 441
 442     virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )
 443     {
 444         if (col != 2)
 445             return false;
 446
 447         if ((row % 2) == 1)
 448             attr.SetColour( *wxBLUE );
 449         else
 450             attr.SetItalic( true );
 451
 452         return true;
 453     }
 454
 455     virtual bool SetValue( const wxVariant &variant,
 456                            unsigned int row, unsigned int col )
 457     {
 458         if (col == 0)
 459         {
 460             if (row >= m_array.GetCount())
 461                return false;
 462
 463             m_array[row] = variant.GetString();
 464             return true;
 465         }
 466
 467         return false;
 468     }
 469
 470     wxArrayString    m_array;
 471     wxIcon           m_icon;
 472 };
 473
 474 // -------------------------------------
 475 // MyApp
 476 // -------------------------------------
 477
 478 class MyApp: public wxApp
 479 {
 480 public:
 481     bool OnInit(void);
 482     int OnExit();
 483 };
 484
 485 // -------------------------------------
 486 // MyFrame
 487 // -------------------------------------
 488
 489 class MyFrame : public wxFrame
 490 {
 491 public:
 492     MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
 493
 494 public:
 495     void OnQuit(wxCommandEvent& event);
 496     void OnAbout(wxCommandEvent& event);
 497
 498     void OnAddMozart(wxCommandEvent& event);
 499     void OnDeleteMusic(wxCommandEvent& event);
 500     void OnDeleteYear(wxCommandEvent& event);
 501
 502     void OnPrependList(wxCommandEvent& event);
 503     void OnDeleteList(wxCommandEvent& event);
 504
 505     void OnValueChanged( wxDataViewEvent &event );
 506
 507     void OnActivated( wxDataViewEvent &event );
 508     void OnExpanding( wxDataViewEvent &event );
 509     void OnExpanded( wxDataViewEvent &event );
 510     void OnCollapsing( wxDataViewEvent &event );
 511     void OnCollapsed( wxDataViewEvent &event );
 512     void OnSelectionChanged( wxDataViewEvent &event );
 513
 514     void OnEditingStarted( wxDataViewEvent &event );
 515     void OnEditingDone( wxDataViewEvent &event );
 516
 517     void OnHeaderClick( wxDataViewEvent &event );
 518     void OnHeaderRightClick( wxDataViewEvent &event );
 519     void OnSorted( wxDataViewEvent &event );
 520
 521     void OnRightClick( wxMouseEvent &event );
 522     void OnGoto( wxCommandEvent &event);
 523
 524 private:
 525     wxDataViewCtrl* m_musicCtrl;
 526     wxObjectDataPtr<MyMusicModel> m_music_model;
 527
 528     wxDataViewCtrl* m_listCtrl;
 529     wxObjectDataPtr<MyListModel> m_list_model;
 530
 531     wxDataViewColumn * m_col;
 532
 533     wxTextCtrl    * m_log;
 534     wxLog *m_logOld;
 535
 536 private:
 537     DECLARE_EVENT_TABLE()
 538 };
 539
 540 // -------------------------------------
 541 // MyApp
 542 // -------------------------------------
 543
 544 IMPLEMENT_APP(MyApp)
 545
 546 bool MyApp::OnInit(void)
 547 {
 548     if ( !wxApp::OnInit() )
 549         return false;
 550
 551     // build the first frame
 552     MyFrame *frame =
 553         new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 440);
 554     frame->Show(true);
 555
 556     SetTopWindow(frame);
 557     return true;
 558 }
 559
 560 int MyApp::OnExit()
 561 {
 562     return 0;
 563 }
 564
 565
 566 // -------------------------------------
 567 // MyFrame
 568 // -------------------------------------
 569
 570 enum
 571 {
 572     // file menu
 573     ID_ABOUT = wxID_ABOUT,
 574     ID_EXIT = wxID_EXIT,
 575
 576     ID_MUSIC_CTRL       = 50,
 577
 578     ID_ADD_MOZART       = 100,
 579     ID_DELETE_MUSIC     = 101,
 580     ID_DELETE_YEAR      = 102,
 581
 582     ID_PREPEND_LIST     = 200,
 583     ID_DELETE_LIST      = 201,
 584     ID_GOTO             = 202
 585 };
 586
 587 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 588     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 589     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 590     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 591     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 592     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 593     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 594     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 595     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 596
 597     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 598
 599     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 600     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 601     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 602     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 603     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 604     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 605
 606     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 607     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 608
 609     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 610     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 611     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 612
 613     EVT_RIGHT_UP(MyFrame::OnRightClick)
 614 END_EVENT_TABLE()
 615
 616 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 617   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 618 {
 619     m_log = NULL;
 620     m_col = NULL;
 621
 622     SetIcon(wxICON(sample));
 623
 624     // build the menus:
 625
 626     wxMenu *file_menu = new wxMenu;
 627     file_menu->Append(ID_ABOUT, "&About");
 628     file_menu->AppendSeparator();
 629     file_menu->Append(ID_EXIT, "E&xit");
 630
 631     wxMenuBar *menu_bar = new wxMenuBar;
 632     menu_bar->Append(file_menu, "&File");
 633
 634     SetMenuBar(menu_bar);
 635     CreateStatusBar();
 636
 637     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
 638
 639     wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
 640
 641     // MyMusic
 642
 643     m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
 644                                     wxDefaultSize, wxDV_MULTIPLE );
 645
 646     m_music_model = new MyMusicModel;
 647     m_musicCtrl->AssociateModel( m_music_model.get() );
 648
 649     /* wxDataViewColumn *col = */ m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
 650                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 651 #if 0
 652     // Call this and sorting is enabled
 653     // immediatly upon start up.
 654     col->SetSortOrder( true );
 655 #endif
 656
 657     m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
 658                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 659
 660     wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 );
 661     wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
 662     m_musicCtrl->AppendColumn( column );
 663
 664     data_sizer->Add( m_musicCtrl, 3, wxGROW );
 665
 666 #if 1
 667
 668     // MyList
 669
 670     m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
 671                                      wxDefaultSize, wxDV_MULTIPLE );
 672
 673     m_list_model = new MyListModel;
 674     m_listCtrl->AssociateModel( m_list_model.get() );
 675
 676     m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
 677     m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 );
 678
 679     wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
 680     column = new wxDataViewColumn( "attributes", ra, 2 );
 681     m_listCtrl->AppendColumn( column );
 682
 683     data_sizer->Add( m_listCtrl, 2, wxGROW );
 684
 685 #endif
 686
 687     main_sizer->Add( data_sizer, 2, wxGROW );
 688
 689     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 690
 691     button_sizer->Add( new wxButton( this, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 );
 692     button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC, "Delete selected"), 0, wxALL, 10 );
 693     button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 694     button_sizer->Add( 10, 10, 1 );
 695     button_sizer->Add( new wxButton( this, ID_PREPEND_LIST, "Prepend"), 0, wxALL, 10 );
 696     button_sizer->Add( new wxButton( this, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
 697     button_sizer->Add( new wxButton( this, ID_GOTO, "Goto 50"), 0, wxALL, 10 );
 698
 699     main_sizer->Add( button_sizer, 0, wxGROW, 0 );
 700
 701     wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
 702
 703     m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
 704     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 705     wxLogMessage("This is the log window");
 706
 707     bottom_sizer->Add( m_log, 1, wxGROW );
 708
 709     // wxDataViewTreeStore
 710
 711     wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1,
 712         wxDefaultPosition, wxSize(300,200), wxDV_NO_HEADER );
 713
 714     wxDataViewTreeStore *store = new wxDataViewTreeStore;
 715     wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0), "Root 1", wxIcon(small1_xpm) );
 716     wxDataViewItem child = store->AppendItem( parent, "Child 1", wxIcon(small1_xpm) );
 717     child = store->AppendItem( parent, "Child 2", wxIcon(small1_xpm) );
 718     child = store->AppendItem( parent, "Child 3", wxIcon(small1_xpm) );
 719     treectrl->AssociateModel( store );
 720     store->DecRef();
 721
 722     treectrl->AppendIconTextColumn( "no label", 0, wxDATAVIEW_CELL_INERT, 200 );
 723
 724     bottom_sizer->Add( treectrl );
 725
 726     // wxDataViewTreeCtrl
 727
 728     wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(300,200) );
 729
 730     wxImageList *ilist = new wxImageList;
 731     ilist->Add( wxIcon(small1_xpm) );
 732     treectrl2->SetImageList( ilist );
 733
 734     parent = treectrl2->AppendContainer( wxDataViewItem(0), "Root 1", 0 );
 735     child = treectrl2->AppendItem( parent, "Child 1", 0 );
 736     child = treectrl2->AppendItem( parent, "Child 2", 0 );
 737     child = treectrl2->AppendItem( parent, "Child 3", 0 );
 738
 739     bottom_sizer->Add( treectrl2 );
 740
 741     // main sizer
 742
 743     main_sizer->Add( bottom_sizer, 0, wxGROW );
 744
 745     SetSizer( main_sizer );
 746 }
 747
 748 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 749 {
 750     Close(true);
 751 }
 752
 753 void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
 754 {
 755     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 756 }
 757
 758 void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
 759 {
 760     wxDataViewItemArray items;
 761     int len = m_musicCtrl->GetSelections( items );
 762     for( int i = 0; i < len; i ++ )
 763         if (items[i].IsOk())
 764             m_music_model->Delete( items[i] );
 765 }
 766
 767 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 768 {
 769     m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
 770     FindWindow( ID_DELETE_YEAR )->Disable();
 771 }
 772
 773 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
 774 {
 775     m_list_model->Prepend( "Test" );
 776 }
 777
 778 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
 779 {
 780     wxDataViewItemArray items;
 781     int len = m_listCtrl->GetSelections( items );
 782     for( int i = 0; i < len; i ++ )
 783         if (items[i].IsOk())
 784             m_list_model->DeleteItem( items[i] );
 785 }
 786
 787 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 788 {
 789     if (!m_log)
 790         return;
 791
 792     wxLogMessage( "EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d", event.GetItem().GetID(), event.GetColumn() );
 793 }
 794
 795 void MyFrame::OnActivated( wxDataViewEvent &event )
 796 {
 797     if(!m_log)
 798         return;
 799
 800     wxString title = m_music_model->GetTitle( event.GetItem() );
 801     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 802 }
 803
 804 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 805 {
 806     if(!m_log)
 807         return;
 808
 809     wxString title = m_music_model->GetTitle( event.GetItem() );
 810     if (title.empty())
 811         title = "None";
 812
 813     wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 814 }
 815
 816 void MyFrame::OnExpanding( wxDataViewEvent &event )
 817 {
 818     if (!m_log)
 819         return;
 820
 821     wxString title = m_music_model->GetTitle( event.GetItem() );
 822     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 823 }
 824
 825
 826 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 827 {
 828     if (!m_log)
 829         return;
 830
 831     wxString title = m_music_model->GetTitle( event.GetItem() );
 832     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 833 }
 834
 835 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 836 {
 837     if (!m_log)
 838         return;
 839
 840     wxString title = m_music_model->GetTitle( event.GetItem() );
 841     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 842 }
 843
 844 void MyFrame::OnExpanded( wxDataViewEvent &event )
 845 {
 846     if (!m_log)
 847         return;
 848
 849     wxString title = m_music_model->GetTitle( event.GetItem() );
 850     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 851 }
 852
 853 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 854 {
 855     if (!m_log)
 856         return;
 857
 858     wxString title = m_music_model->GetTitle( event.GetItem() );
 859     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 860 }
 861
 862 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 863 {
 864     if (!m_log)
 865         return;
 866
 867     wxString title = m_music_model->GetTitle( event.GetItem() );
 868     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 869 }
 870
 871 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 872 {
 873     if(!m_log)
 874         return;
 875
 876     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 877
 878     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 879 }
 880
 881 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 882 {
 883     if(!m_log)
 884         return;
 885
 886     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 887
 888     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 889 }
 890
 891 void MyFrame::OnSorted( wxDataViewEvent &event )
 892 {
 893     if(!m_log)
 894         return;
 895
 896     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 897
 898     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
 899 }
 900
 901 void MyFrame::OnRightClick( wxMouseEvent &event )
 902 {
 903     if(!m_log)
 904         return;
 905
 906     wxLogMessage("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d", event.GetX(), event.GetY());
 907 }
 908
 909 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
 910 {
 911     wxDataViewItem item = m_list_model->GetItem( 50 );
 912     m_listCtrl->EnsureVisible(item,m_col);
 913 }
 914
 915 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 916 {
 917     wxAboutDialogInfo info;
 918     info.SetName(_("DataView sample"));
 919     info.SetDescription(_("This sample demonstrates the dataview control handling"));
 920     info.SetCopyright(_T("(C) 2007 Robert Roebling"));
 921
 922     wxAboutBox(info);
 923 }
 924