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