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
 357 static int my_sort_reverse( int *v1, int *v2 )
 358 {
 359    return *v2-*v1;
 360 }
 361
 362 static int my_sort( int *v1, int *v2 )
 363 {
 364    return *v1-*v2;
 365 }
 366
 367 class MyListModel: public wxDataViewIndexListModel
 368 {
 369 public:
 370     MyListModel() :
 371 #ifdef __WXMAC__
 372         wxDataViewIndexListModel( 1000 + 100 )
 373 #else
 374         wxDataViewIndexListModel( 100000 + 100 )
 375 #endif
 376     {
 377 #ifdef __WXMAC__
 378         m_virtualItems = 1000;
 379 #else
 380         m_virtualItems = 100000;
 381 #endif
 382
 383         unsigned int i;
 384         for (i = 0; i < 100; i++)
 385         {
 386             wxString str;
 387             str.Printf( "Test %d", i );
 388             m_array.Add( str );
 389         }
 390
 391         m_icon = wxIcon( null_xpm );
 392     }
 393
 394     // helper methods to change the model
 395
 396     void Prepend( const wxString &text )
 397     {
 398         m_array.Insert( text, 0 );
 399         RowPrepended();
 400     }
 401
 402     void DeleteItem( const wxDataViewItem &item )
 403     {
 404         unsigned int row = GetRow( item );
 405         if (row >= m_array.GetCount())
 406            return;
 407
 408         m_array.RemoveAt( row );
 409         RowDeleted( row );
 410     }
 411
 412     void DeleteItems( const wxDataViewItemArray &items )
 413     {
 414         wxArrayInt rows;
 415         unsigned int i;
 416         for (i = 0; i < items.GetCount(); i++)
 417         {
 418             unsigned int row = GetRow( items[i] );
 419             if (row < m_array.GetCount())
 420                 rows.Add( row );
 421         }
 422
 423         // Sort in descending order so that the last
 424         // row will be deleted first. Otherwise the
 425         // remaining indeces would all be wrong.
 426         rows.Sort( my_sort_reverse );
 427         for (i = 0; i < rows.GetCount(); i++)
 428             m_array.RemoveAt( rows[i] );
 429
 430         // This is just to test if wxDataViewCtrl can
 431         // cope with removing rows not sorted in
 432         // descending order
 433         rows.Sort( my_sort );
 434         RowsDeleted( rows );
 435     }
 436
 437     void AddMany()
 438     {
 439         m_virtualItems += 1000;
 440         Reset( m_array.GetCount() + m_virtualItems );
 441     }
 442
 443     // implementation of base class virtuals to define model
 444
 445     virtual unsigned int GetColumnCount() const
 446     {
 447         return 3;
 448     }
 449
 450     virtual wxString GetColumnType( unsigned int col ) const
 451     {
 452         if (col == 1)
 453             return "wxDataViewIconText";
 454
 455         return "string";
 456     }
 457
 458     virtual void GetValue( wxVariant &variant,
 459                            unsigned int row, unsigned int col ) const
 460     {
 461         if (col==0)
 462         {
 463             if (row >= m_array.GetCount())
 464             {
 465                 wxString str;
 466                 str.Printf( "row %d", row - m_array.GetCount() );
 467                 variant = str;
 468             }
 469             else
 470             {
 471                 variant = m_array[ row ];
 472             }
 473         } else
 474         if (col==1)
 475         {
 476             wxDataViewIconText data( "test", m_icon );
 477             variant << data;
 478         } else
 479         if (col==2)
 480         {
 481             if (row >= m_array.GetCount())
 482                 variant = "plain";
 483             else
 484                 variant = "blue";
 485         }
 486     }
 487
 488     virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )
 489     {
 490         if (col != 2)
 491             return false;
 492
 493         if (row < m_array.GetCount())
 494         {
 495             attr.SetColour( *wxBLUE );
 496             attr.SetItalic( true );
 497         }
 498
 499         return true;
 500     }
 501
 502     virtual bool SetValue( const wxVariant &variant,
 503                            unsigned int row, unsigned int col )
 504     {
 505         if (col == 0)
 506         {
 507             if (row >= m_array.GetCount())
 508                return false;
 509
 510             m_array[row] = variant.GetString();
 511             return true;
 512         }
 513
 514         return false;
 515     }
 516
 517     wxArrayString    m_array;
 518     wxIcon           m_icon;
 519     int              m_virtualItems;
 520 };
 521
 522 // -------------------------------------
 523 // MyApp
 524 // -------------------------------------
 525
 526 class MyApp: public wxApp
 527 {
 528 public:
 529     bool OnInit(void);
 530     int OnExit();
 531 };
 532
 533 // -------------------------------------
 534 // MyFrame
 535 // -------------------------------------
 536
 537 class MyFrame : public wxFrame
 538 {
 539 public:
 540     MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
 541
 542 public:
 543     void OnQuit(wxCommandEvent& event);
 544     void OnAbout(wxCommandEvent& event);
 545
 546     void OnAddMozart(wxCommandEvent& event);
 547     void OnDeleteMusic(wxCommandEvent& event);
 548     void OnDeleteYear(wxCommandEvent& event);
 549
 550     void OnPrependList(wxCommandEvent& event);
 551     void OnDeleteList(wxCommandEvent& event);
 552
 553     void OnValueChanged( wxDataViewEvent &event );
 554
 555     void OnActivated( wxDataViewEvent &event );
 556     void OnExpanding( wxDataViewEvent &event );
 557     void OnExpanded( wxDataViewEvent &event );
 558     void OnCollapsing( wxDataViewEvent &event );
 559     void OnCollapsed( wxDataViewEvent &event );
 560     void OnSelectionChanged( wxDataViewEvent &event );
 561
 562     void OnEditingStarted( wxDataViewEvent &event );
 563     void OnEditingDone( wxDataViewEvent &event );
 564
 565     void OnHeaderClick( wxDataViewEvent &event );
 566     void OnHeaderRightClick( wxDataViewEvent &event );
 567     void OnSorted( wxDataViewEvent &event );
 568
 569     void OnContextMenu( wxDataViewEvent &event );
 570
 571     void OnRightClick( wxMouseEvent &event );
 572     void OnGoto( wxCommandEvent &event);
 573     void OnAddMany( wxCommandEvent &event);
 574
 575 private:
 576     wxDataViewCtrl* m_musicCtrl;
 577     wxObjectDataPtr<MyMusicModel> m_music_model;
 578
 579     wxDataViewCtrl* m_listCtrl;
 580     wxObjectDataPtr<MyListModel> m_list_model;
 581
 582     wxDataViewColumn * m_col;
 583
 584     wxTextCtrl    * m_log;
 585     wxLog *m_logOld;
 586
 587 private:
 588     DECLARE_EVENT_TABLE()
 589 };
 590
 591 // -------------------------------------
 592 // MyApp
 593 // -------------------------------------
 594
 595 IMPLEMENT_APP(MyApp)
 596
 597 bool MyApp::OnInit(void)
 598 {
 599     if ( !wxApp::OnInit() )
 600         return false;
 601
 602     // build the first frame
 603     MyFrame *frame =
 604         new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 540);
 605     frame->Show(true);
 606
 607     SetTopWindow(frame);
 608     return true;
 609 }
 610
 611 int MyApp::OnExit()
 612 {
 613     return 0;
 614 }
 615
 616
 617 // -------------------------------------
 618 // MyFrame
 619 // -------------------------------------
 620
 621 enum
 622 {
 623     // file menu
 624     ID_ABOUT = wxID_ABOUT,
 625     ID_EXIT = wxID_EXIT,
 626
 627     ID_MUSIC_CTRL       = 50,
 628
 629     ID_ADD_MOZART       = 100,
 630     ID_DELETE_MUSIC     = 101,
 631     ID_DELETE_YEAR      = 102,
 632
 633     ID_PREPEND_LIST     = 200,
 634     ID_DELETE_LIST      = 201,
 635     ID_GOTO             = 202,
 636     ID_ADD_MANY         = 203
 637 };
 638
 639 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 640     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 641     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 642     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 643     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 644     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 645     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 646     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 647     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 648     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 649
 650     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 651
 652     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 653     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 654     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 655     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 656     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 657     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 658
 659     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 660     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 661
 662     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 663     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 664     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 665
 666     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 667
 668     EVT_RIGHT_UP(MyFrame::OnRightClick)
 669 END_EVENT_TABLE()
 670
 671 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 672   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 673 {
 674     m_log = NULL;
 675     m_col = NULL;
 676
 677     SetIcon(wxICON(sample));
 678
 679     // build the menus:
 680
 681     wxMenu *file_menu = new wxMenu;
 682     file_menu->Append(ID_ABOUT, "&About");
 683     file_menu->AppendSeparator();
 684     file_menu->Append(ID_EXIT, "E&xit");
 685
 686     wxMenuBar *menu_bar = new wxMenuBar;
 687     menu_bar->Append(file_menu, "&File");
 688
 689     SetMenuBar(menu_bar);
 690     CreateStatusBar();
 691
 692     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
 693
 694     wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
 695
 696     // MyMusic
 697
 698     m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
 699                                     wxDefaultSize, wxDV_MULTIPLE );
 700
 701     m_music_model = new MyMusicModel;
 702     m_musicCtrl->AssociateModel( m_music_model.get() );
 703
 704     /* wxDataViewColumn *col = */ m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
 705                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 706 #if 0
 707     // Call this and sorting is enabled
 708     // immediatly upon start up.
 709     col->SetSortOrder( true );
 710 #endif
 711
 712     m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
 713                                      DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
 714
 715     wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 );
 716     wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
 717     m_musicCtrl->AppendColumn( column );
 718
 719     data_sizer->Add( m_musicCtrl, 3, wxGROW );
 720
 721 #if 1
 722
 723     // MyList
 724
 725     m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
 726                                      wxDefaultSize, wxDV_MULTIPLE );
 727
 728     m_list_model = new MyListModel;
 729     m_listCtrl->AssociateModel( m_list_model.get() );
 730
 731     m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
 732     m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 );
 733
 734     wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
 735     column = new wxDataViewColumn( "attributes", ra, 2 );
 736     m_listCtrl->AppendColumn( column );
 737
 738     data_sizer->Add( m_listCtrl, 2, wxGROW );
 739
 740 #endif
 741
 742     main_sizer->Add( data_sizer, 2, wxGROW );
 743
 744     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 745
 746     button_sizer->Add( new wxButton( this, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 );
 747     button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC, "Delete selected"), 0, wxALL, 10 );
 748     button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 749     button_sizer->Add( 10, 10, 1 );
 750     wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 );
 751     grid_sizer->Add( new wxButton( this, ID_PREPEND_LIST, "Prepend"), 0, wxALL, 2 );
 752     grid_sizer->Add( new wxButton( this, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 2 );
 753     grid_sizer->Add( new wxButton( this, ID_GOTO, "Goto 50"), 0, wxALL, 2 );
 754     grid_sizer->Add( new wxButton( this, ID_ADD_MANY, "Add 1000"), 0, wxALL, 2 );
 755     button_sizer->Add( grid_sizer, 0, wxALL, 10 );
 756
 757     main_sizer->Add( button_sizer, 0, wxGROW, 0 );
 758
 759     wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
 760
 761     m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
 762     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 763     wxLogMessage("This is the log window");
 764
 765     bottom_sizer->Add( m_log, 1, wxGROW );
 766
 767     // wxDataViewTreeStore
 768
 769     wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1,
 770         wxDefaultPosition, wxSize(300,200), wxDV_NO_HEADER );
 771
 772     wxDataViewTreeStore *store = new wxDataViewTreeStore;
 773     wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0), "Root 1", wxIcon(small1_xpm) );
 774     wxDataViewItem child = store->AppendItem( parent, "Child 1", wxIcon(small1_xpm) );
 775     child = store->AppendItem( parent, "Child 2", wxIcon(small1_xpm) );
 776     child = store->AppendItem( parent, "Child 3", wxIcon(small1_xpm) );
 777     treectrl->AssociateModel( store );
 778     store->DecRef();
 779
 780     treectrl->AppendIconTextColumn( "no label", 0, wxDATAVIEW_CELL_INERT, 200 );
 781
 782     bottom_sizer->Add( treectrl );
 783
 784     // wxDataViewTreeCtrl
 785
 786     wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(300,200) );
 787
 788     wxImageList *ilist = new wxImageList;
 789     ilist->Add( wxIcon(small1_xpm) );
 790     treectrl2->SetImageList( ilist );
 791
 792     parent = treectrl2->AppendContainer( wxDataViewItem(0), "Root 1", 0 );
 793     child = treectrl2->AppendItem( parent, "Child 1", 0 );
 794     child = treectrl2->AppendItem( parent, "Child 2", 0 );
 795     child = treectrl2->AppendItem( parent, "Child 3", 0 );
 796
 797     bottom_sizer->Add( treectrl2 );
 798
 799     // main sizer
 800
 801     main_sizer->Add( bottom_sizer, 0, wxGROW );
 802
 803     SetSizer( main_sizer );
 804 }
 805
 806 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 807 {
 808     Close(true);
 809 }
 810
 811 void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
 812 {
 813     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 814 }
 815
 816 void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
 817 {
 818     wxDataViewItemArray items;
 819     int len = m_musicCtrl->GetSelections( items );
 820     for( int i = 0; i < len; i ++ )
 821         if (items[i].IsOk())
 822             m_music_model->Delete( items[i] );
 823 }
 824
 825 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 826 {
 827     m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
 828     FindWindow( ID_DELETE_YEAR )->Disable();
 829 }
 830
 831 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
 832 {
 833     m_list_model->Prepend( "Test" );
 834 }
 835
 836 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
 837 {
 838     wxDataViewItemArray items;
 839     int len = m_listCtrl->GetSelections( items );
 840     if (len > 0)
 841         m_list_model->DeleteItems( items );
 842 }
 843
 844 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 845 {
 846     if (!m_log)
 847         return;
 848
 849     wxLogMessage( "EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d", event.GetItem().GetID(), event.GetColumn() );
 850 }
 851
 852 void MyFrame::OnActivated( wxDataViewEvent &event )
 853 {
 854     if(!m_log)
 855         return;
 856
 857     wxString title = m_music_model->GetTitle( event.GetItem() );
 858     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 859 }
 860
 861 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 862 {
 863     if(!m_log)
 864         return;
 865
 866     wxString title = m_music_model->GetTitle( event.GetItem() );
 867     if (title.empty())
 868         title = "None";
 869
 870     wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 871 }
 872
 873 void MyFrame::OnExpanding( wxDataViewEvent &event )
 874 {
 875     if (!m_log)
 876         return;
 877
 878     wxString title = m_music_model->GetTitle( event.GetItem() );
 879     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 880 }
 881
 882
 883 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 884 {
 885     if (!m_log)
 886         return;
 887
 888     wxString title = m_music_model->GetTitle( event.GetItem() );
 889     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 890 }
 891
 892 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 893 {
 894     if (!m_log)
 895         return;
 896
 897     wxString title = m_music_model->GetTitle( event.GetItem() );
 898     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 899 }
 900
 901 void MyFrame::OnExpanded( wxDataViewEvent &event )
 902 {
 903     if (!m_log)
 904         return;
 905
 906     wxString title = m_music_model->GetTitle( event.GetItem() );
 907     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 908 }
 909
 910 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 911 {
 912     if (!m_log)
 913         return;
 914
 915     wxString title = m_music_model->GetTitle( event.GetItem() );
 916     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 917 }
 918
 919 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 920 {
 921     if (!m_log)
 922         return;
 923
 924     wxString title = m_music_model->GetTitle( event.GetItem() );
 925     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 926 }
 927
 928 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 929 {
 930     if (!m_log)
 931         return;
 932
 933     wxString title = m_music_model->GetTitle( event.GetItem() );
 934     wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
 935 }
 936
 937 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 938 {
 939     if(!m_log)
 940         return;
 941
 942     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 943
 944     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 945 }
 946
 947 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 948 {
 949     if(!m_log)
 950         return;
 951
 952     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 953
 954     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 955 }
 956
 957 void MyFrame::OnSorted( wxDataViewEvent &event )
 958 {
 959     if(!m_log)
 960         return;
 961
 962     int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
 963
 964     wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
 965 }
 966
 967 void MyFrame::OnRightClick( wxMouseEvent &event )
 968 {
 969     if(!m_log)
 970         return;
 971
 972     wxLogMessage("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d", event.GetX(), event.GetY());
 973 }
 974
 975 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
 976 {
 977     wxDataViewItem item = m_list_model->GetItem( 50 );
 978     m_listCtrl->EnsureVisible(item,m_col);
 979 }
 980
 981 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
 982 {
 983     m_list_model->AddMany();
 984 }
 985
 986
 987 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 988 {
 989     wxAboutDialogInfo info;
 990     info.SetName(_("DataView sample"));
 991     info.SetDescription(_("This sample demonstrates the dataview control handling"));
 992     info.SetCopyright(_T("(C) 2007 Robert Roebling"));
 993
 994     wxAboutBox(info);
 995 }
 996