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 OnContextMenu( wxDataViewEvent &event );
 522
 523     void OnRightClick( wxMouseEvent &event );
 524     void OnGoto( wxCommandEvent &event);
 525
 526 private:
 527     wxDataViewCtrl* m_musicCtrl;
 528     wxObjectDataPtr<MyMusicModel> m_music_model;
 529
 530     wxDataViewCtrl* m_listCtrl;
 531     wxObjectDataPtr<MyListModel> m_list_model;
 532
 533     wxDataViewColumn * m_col;
 534
 535     wxTextCtrl    * m_log;
 536     wxLog *m_logOld;
 537
 538 private:
 539     DECLARE_EVENT_TABLE()
 540 };
 541
 542 // -------------------------------------
 543 // MyApp
 544 // -------------------------------------
 545
 546 IMPLEMENT_APP(MyApp)
 547
 548 bool MyApp::OnInit(void)
 549 {
 550     if ( !wxApp::OnInit() )
 551         return false;
 552
 553     // build the first frame
 554     MyFrame *frame =
 555         new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 440);
 556     frame->Show(true);
 557
 558     SetTopWindow(frame);
 559     return true;
 560 }
 561
 562 int MyApp::OnExit()
 563 {
 564     return 0;
 565 }
 566
 567
 568 // -------------------------------------
 569 // MyFrame
 570 // -------------------------------------
 571
 572 enum
 573 {
 574     // file menu
 575     ID_ABOUT = wxID_ABOUT,
 576     ID_EXIT = wxID_EXIT,
 577
 578     ID_MUSIC_CTRL       = 50,
 579
 580     ID_ADD_MOZART       = 100,
 581     ID_DELETE_MUSIC     = 101,
 582     ID_DELETE_YEAR      = 102,
 583
 584     ID_PREPEND_LIST     = 200,
 585     ID_DELETE_LIST      = 201,
 586     ID_GOTO             = 202
 587 };
 588
 589 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 590     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 591     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 592     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 593     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 594     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 595     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 596     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 597     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 598
 599     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 600
 601     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 602     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 603     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 604     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 605     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 606     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 607
 608     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 609     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 610
 611     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 612     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 613     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 614
 615     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 616
 617     EVT_RIGHT_UP(MyFrame::OnRightClick)
 618 END_EVENT_TABLE()
 619
 620 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 621   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 622 {
 623     m_log = NULL;
 624     m_col = NULL;
 625
 626     SetIcon(wxICON(sample));
 627
 628     // build the menus:
 629
 630     wxMenu *file_menu = new wxMenu;
 631     file_menu->Append(ID_ABOUT, "&About");
 632     file_menu->AppendSeparator();
 633     file_menu->Append(ID_EXIT, "E&xit");
 634
 635     wxMenuBar *menu_bar = new wxMenuBar;
 636     menu_bar->Append(file_menu, "&File");
 637
 638     SetMenuBar(menu_bar);
 639     CreateStatusBar();
 640
 641     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
 642
 643     wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
 644
 645     // MyMusic
 646
 647     m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
 648                                     wxDefaultSize, wxDV_MULTIPLE );
 649
 650     m_music_model = new MyMusicModel;
 651     m_musicCtrl->AssociateModel( m_music_model.get() );
 652
 653     /* wxDataViewColumn *col = */ m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
 654                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 655 #if 0
 656     // Call this and sorting is enabled
 657     // immediatly upon start up.
 658     col->SetSortOrder( true );
 659 #endif
 660
 661     m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
 662                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 663
 664     wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 );
 665     wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
 666     m_musicCtrl->AppendColumn( column );
 667
 668     data_sizer->Add( m_musicCtrl, 3, wxGROW );
 669
 670 #if 1
 671
 672     // MyList
 673
 674     m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
 675                                      wxDefaultSize, wxDV_MULTIPLE );
 676
 677     m_list_model = new MyListModel;
 678     m_listCtrl->AssociateModel( m_list_model.get() );
 679
 680     m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
 681     m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 );
 682
 683     wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
 684     column = new wxDataViewColumn( "attributes", ra, 2 );
 685     m_listCtrl->AppendColumn( column );
 686
 687     data_sizer->Add( m_listCtrl, 2, wxGROW );
 688
 689 #endif
 690
 691     main_sizer->Add( data_sizer, 2, wxGROW );
 692
 693     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 694
 695     button_sizer->Add( new wxButton( this, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 );
 696     button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC, "Delete selected"), 0, wxALL, 10 );
 697     button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 698     button_sizer->Add( 10, 10, 1 );
 699     button_sizer->Add( new wxButton( this, ID_PREPEND_LIST, "Prepend"), 0, wxALL, 10 );
 700     button_sizer->Add( new wxButton( this, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
 701     button_sizer->Add( new wxButton( this, ID_GOTO, "Goto 50"), 0, wxALL, 10 );
 702
 703     main_sizer->Add( button_sizer, 0, wxGROW, 0 );
 704
 705     wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
 706
 707     m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
 708     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 709     wxLogMessage("This is the log window");
 710
 711     bottom_sizer->Add( m_log, 1, wxGROW );
 712
 713     // wxDataViewTreeStore
 714
 715     wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1,
 716         wxDefaultPosition, wxSize(300,200), wxDV_NO_HEADER );
 717
 718     wxDataViewTreeStore *store = new wxDataViewTreeStore;
 719     wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0), "Root 1", wxIcon(small1_xpm) );
 720     wxDataViewItem child = store->AppendItem( parent, "Child 1", wxIcon(small1_xpm) );
 721     child = store->AppendItem( parent, "Child 2", wxIcon(small1_xpm) );
 722     child = store->AppendItem( parent, "Child 3", wxIcon(small1_xpm) );
 723     treectrl->AssociateModel( store );
 724     store->DecRef();
 725
 726     treectrl->AppendIconTextColumn( "no label", 0, wxDATAVIEW_CELL_INERT, 200 );
 727
 728     bottom_sizer->Add( treectrl );
 729
 730     // wxDataViewTreeCtrl
 731
 732     wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(300,200) );
 733
 734     wxImageList *ilist = new wxImageList;
 735     ilist->Add( wxIcon(small1_xpm) );
 736     treectrl2->SetImageList( ilist );
 737
 738     parent = treectrl2->AppendContainer( wxDataViewItem(0), "Root 1", 0 );
 739     child = treectrl2->AppendItem( parent, "Child 1", 0 );
 740     child = treectrl2->AppendItem( parent, "Child 2", 0 );
 741     child = treectrl2->AppendItem( parent, "Child 3", 0 );
 742
 743     bottom_sizer->Add( treectrl2 );
 744
 745     // main sizer
 746
 747     main_sizer->Add( bottom_sizer, 0, wxGROW );
 748
 749     SetSizer( main_sizer );
 750 }
 751
 752 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 753 {
 754     Close(true);
 755 }
 756
 757 void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
 758 {
 759     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 760 }
 761
 762 void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
 763 {
 764     wxDataViewItemArray items;
 765     int len = m_musicCtrl->GetSelections( items );
 766     for( int i = 0; i < len; i ++ )
 767         if (items[i].IsOk())
 768             m_music_model->Delete( items[i] );
 769 }
 770
 771 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 772 {
 773     m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
 774     FindWindow( ID_DELETE_YEAR )->Disable();
 775 }
 776
 777 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
 778 {
 779     m_list_model->Prepend( "Test" );
 780 }
 781
 782 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
 783 {
 784     wxDataViewItemArray items;
 785     int len = m_listCtrl->GetSelections( items );
 786     for( int i = 0; i < len; i ++ )
 787         if (items[i].IsOk())
 788             m_list_model->DeleteItem( items[i] );
 789 }
 790
 791 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 792 {
 793     if (!m_log)
 794         return;
 795
 796     wxLogMessage( "EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d", event.GetItem().GetID(), event.GetColumn() );
 797 }
 798
 799 void MyFrame::OnActivated( wxDataViewEvent &event )
 800 {
 801     if(!m_log)
 802         return;
 803
 804     wxString title = m_music_model->GetTitle( event.GetItem() );
 805     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 806 }
 807
 808 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 809 {
 810     if(!m_log)
 811         return;
 812
 813     wxString title = m_music_model->GetTitle( event.GetItem() );
 814     if (title.empty())
 815         title = "None";
 816
 817     wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 818 }
 819
 820 void MyFrame::OnExpanding( wxDataViewEvent &event )
 821 {
 822     if (!m_log)
 823         return;
 824
 825     wxString title = m_music_model->GetTitle( event.GetItem() );
 826     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 827 }
 828
 829
 830 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 831 {
 832     if (!m_log)
 833         return;
 834
 835     wxString title = m_music_model->GetTitle( event.GetItem() );
 836     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 837 }
 838
 839 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 840 {
 841     if (!m_log)
 842         return;
 843
 844     wxString title = m_music_model->GetTitle( event.GetItem() );
 845     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 846 }
 847
 848 void MyFrame::OnExpanded( wxDataViewEvent &event )
 849 {
 850     if (!m_log)
 851         return;
 852
 853     wxString title = m_music_model->GetTitle( event.GetItem() );
 854     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 855 }
 856
 857 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 858 {
 859     if (!m_log)
 860         return;
 861
 862     wxString title = m_music_model->GetTitle( event.GetItem() );
 863     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 864 }
 865
 866 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 867 {
 868     if (!m_log)
 869         return;
 870
 871     wxString title = m_music_model->GetTitle( event.GetItem() );
 872     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 873 }
 874
 875 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 876 {
 877     if (!m_log)
 878         return;
 879
 880     wxString title = m_music_model->GetTitle( event.GetItem() );
 881     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
 882 }
 883
 884 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 885 {
 886     if(!m_log)
 887         return;
 888
 889     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 890
 891     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 892 }
 893
 894 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 895 {
 896     if(!m_log)
 897         return;
 898
 899     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 900
 901     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 902 }
 903
 904 void MyFrame::OnSorted( wxDataViewEvent &event )
 905 {
 906     if(!m_log)
 907         return;
 908
 909     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 910
 911     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
 912 }
 913
 914 void MyFrame::OnRightClick( wxMouseEvent &event )
 915 {
 916     if(!m_log)
 917         return;
 918
 919     wxLogMessage("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d", event.GetX(), event.GetY());
 920 }
 921
 922 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
 923 {
 924     wxDataViewItem item = m_list_model->GetItem( 50 );
 925     m_listCtrl->EnsureVisible(item,m_col);
 926 }
 927
 928 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 929 {
 930     wxAboutDialogInfo info;
 931     info.SetName(_("DataView sample"));
 932     info.SetDescription(_("This sample demonstrates the dataview control handling"));
 933     info.SetCopyright(_T("(C) 2007 Robert Roebling"));
 934
 935     wxAboutBox(info);
 936 }
 937