samples/dataview/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dataview.cpp
   3 // Purpose:     wxDataViewCtrl wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by: Francesco Montorsi, Bo Yang
   6 // Created:     06/01/06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/dataview.h"
  28 #include "wx/datetime.h"
  29 #include "wx/splitter.h"
  30 #include "wx/aboutdlg.h"
  31 #include "wx/colordlg.h"
  32 #include "wx/choicdlg.h"
  33 #include "wx/numdlg.h"
  34 #include "wx/spinctrl.h"
  35 #include "wx/imaglist.h"
  36 #include "wx/notebook.h"
  37
  38 #include "mymodels.h"
  39
  40 // ----------------------------------------------------------------------------
  41 // resources
  42 // ----------------------------------------------------------------------------
  43
  44 #ifndef __WXMSW__
  45     #include "../sample.xpm"
  46 #endif
  47
  48 #include "wx_small.xpm"
  49
  50 // ----------------------------------------------------------------------------
  51 // MyApp
  52 // ----------------------------------------------------------------------------
  53
  54 class MyApp: public wxApp
  55 {
  56 public:
  57     virtual bool OnInit();
  58 };
  59
  60 // ----------------------------------------------------------------------------
  61 // MyFrame
  62 // ----------------------------------------------------------------------------
  63
  64 class MyFrame : public wxFrame
  65 {
  66 public:
  67     MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
  68     ~MyFrame();
  69
  70     void BuildDataViewCtrl(wxPanel* parent,
  71                            unsigned int nPanel,
  72                            unsigned long style = 0);
  73
  74 public:     // event handlers
  75
  76     void OnStyleChange(wxCommandEvent& event);
  77     void OnSetBackgroundColour(wxCommandEvent& event);
  78     void OnSetForegroundColour(wxCommandEvent& event);
  79     void OnQuit(wxCommandEvent& event);
  80     void OnAbout(wxCommandEvent& event);
  81
  82     void OnClearLog(wxCommandEvent& event);
  83     void OnPageChanged(wxBookCtrlEvent& event);
  84
  85     void OnAddMozart(wxCommandEvent& event);
  86     void OnDeleteMusic(wxCommandEvent& event);
  87     void OnDeleteYear(wxCommandEvent& event);
  88     void OnSelectNinth(wxCommandEvent& event);
  89     void OnCollapse(wxCommandEvent& event);
  90     void OnExpand(wxCommandEvent& event);
  91
  92     void OnPrependList(wxCommandEvent& event);
  93     void OnDeleteList(wxCommandEvent& event);
  94
  95     void OnValueChanged( wxDataViewEvent &event );
  96
  97     void OnActivated( wxDataViewEvent &event );
  98     void OnExpanding( wxDataViewEvent &event );
  99     void OnExpanded( wxDataViewEvent &event );
 100     void OnCollapsing( wxDataViewEvent &event );
 101     void OnCollapsed( wxDataViewEvent &event );
 102     void OnSelectionChanged( wxDataViewEvent &event );
 103
 104     void OnStartEditing( wxDataViewEvent &event );
 105     void OnEditingStarted( wxDataViewEvent &event );
 106     void OnEditingDone( wxDataViewEvent &event );
 107
 108     void OnHeaderClick( wxDataViewEvent &event );
 109     void OnHeaderRightClick( wxDataViewEvent &event );
 110     void OnSorted( wxDataViewEvent &event );
 111
 112     void OnContextMenu( wxDataViewEvent &event );
 113
 114     void OnRightClick( wxMouseEvent &event );
 115     void OnGoto( wxCommandEvent &event);
 116     void OnAddMany( wxCommandEvent &event);
 117
 118     void OnBeginDrag( wxDataViewEvent &event );
 119     void OnDropPossible( wxDataViewEvent &event );
 120     void OnDrop( wxDataViewEvent &event );
 121
 122 private:
 123     wxNotebook* m_notebook;
 124
 125     // the controls stored in the various tabs of the main notebook:
 126
 127     wxDataViewCtrl* m_ctrl[4];
 128
 129     // the models associated with the first two DVC:
 130
 131     wxObjectDataPtr<MyMusicTreeModel> m_music_model;
 132     wxObjectDataPtr<MyListModel> m_list_model;
 133
 134     // other data:
 135
 136     wxDataViewColumn* m_col;
 137
 138     wxTextCtrl* m_log;
 139     wxLog *m_logOld;
 140
 141 private:
 142     DECLARE_EVENT_TABLE()
 143 };
 144
 145
 146 // ----------------------------------------------------------------------------
 147 // MyCustomRenderer
 148 // ----------------------------------------------------------------------------
 149
 150 class MyCustomRenderer: public wxDataViewCustomRenderer
 151 {
 152 public:
 153     MyCustomRenderer( wxDataViewCellMode mode, int alignment ) :
 154        wxDataViewCustomRenderer( wxString("long"), mode, alignment )
 155        { m_height = 25; }
 156
 157     virtual bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
 158     {
 159         dc->SetBrush( *wxRED_BRUSH );
 160         dc->SetPen( *wxTRANSPARENT_PEN );
 161         dc->DrawRectangle( rect.Deflate(2) );
 162         return true;
 163     }
 164
 165     virtual bool Activate( wxRect WXUNUSED(cell),
 166                            wxDataViewModel *WXUNUSED(model),
 167                            const wxDataViewItem &WXUNUSED(item),
 168                            unsigned int WXUNUSED(col) )
 169     {
 170         wxLogMessage( "MyCustomRenderer Activate()" );
 171         return false;
 172     }
 173
 174     virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
 175                            wxDataViewModel *WXUNUSED(model),
 176                            const wxDataViewItem &WXUNUSED(item),
 177                            unsigned int WXUNUSED(col) )
 178     {
 179         wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
 180         return false;
 181     }
 182
 183     virtual wxSize GetSize() const
 184     {
 185         //return wxSize(60,m_height);
 186         return wxSize(60,20);
 187     }
 188
 189     virtual bool SetValue( const wxVariant &value )
 190     {
 191         m_height = value;
 192         return true;
 193     }
 194
 195     virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 196
 197 private:
 198     long m_height;
 199 };
 200
 201
 202 // ============================================================================
 203 // implementation
 204 // ============================================================================
 205
 206 // ----------------------------------------------------------------------------
 207 // MyApp
 208 // ----------------------------------------------------------------------------
 209
 210 IMPLEMENT_APP(MyApp)
 211
 212 bool MyApp::OnInit()
 213 {
 214     if ( !wxApp::OnInit() )
 215         return false;
 216
 217     MyFrame *frame =
 218         new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
 219     SetTopWindow(frame);
 220
 221     frame->Show(true);
 222     return true;
 223 }
 224
 225
 226 // ----------------------------------------------------------------------------
 227 // MyFrame
 228 // ----------------------------------------------------------------------------
 229
 230 enum
 231 {
 232     ID_CLEARLOG = wxID_HIGHEST+1,
 233     ID_BACKGROUND_COLOUR,
 234     ID_FOREGROUND_COLOUR,
 235     ID_STYLE_MENU,
 236
 237     // file menu
 238     //ID_SINGLE,        wxDV_SINGLE==0 so it's always present
 239     ID_MULTIPLE,
 240     ID_ROW_LINES,
 241     ID_HORIZ_RULES,
 242     ID_VERT_RULES,
 243
 244     ID_EXIT = wxID_EXIT,
 245
 246     // about menu
 247     ID_ABOUT = wxID_ABOUT,
 248
 249
 250     // control IDs
 251
 252     ID_MUSIC_CTRL       = 50,
 253
 254     ID_ADD_MOZART       = 100,
 255     ID_DELETE_MUSIC     = 101,
 256     ID_DELETE_YEAR      = 102,
 257     ID_SELECT_NINTH     = 103,
 258     ID_COLLAPSE         = 104,
 259     ID_EXPAND           = 105,
 260
 261     ID_PREPEND_LIST     = 200,
 262     ID_DELETE_LIST      = 201,
 263     ID_GOTO             = 202,
 264     ID_ADD_MANY         = 203
 265 };
 266
 267 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 268     EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
 269     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 270     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 271     EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
 272
 273     EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
 274     EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
 275
 276     EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
 277
 278     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 279     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 280     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 281     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
 282     EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
 283     EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
 284
 285     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 286     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 287     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 288     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 289
 290     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 291
 292     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 293     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 294     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 295     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 296     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 297     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 298
 299     EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
 300     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 301     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 302
 303     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 304     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 305     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 306
 307     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 308
 309     EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
 310     EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
 311     EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
 312
 313     EVT_RIGHT_UP(MyFrame::OnRightClick)
 314 END_EVENT_TABLE()
 315
 316 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 317   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 318 {
 319     m_log = NULL;
 320     m_col = NULL;
 321
 322     m_ctrl[0] = NULL;
 323     m_ctrl[1] = NULL;
 324     m_ctrl[2] = NULL;
 325     m_ctrl[3] = NULL;
 326
 327     SetIcon(wxICON(sample));
 328
 329
 330     // build the menus
 331     // ----------------
 332
 333     wxMenu *style_menu = new wxMenu;
 334     //style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
 335     style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
 336     style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
 337     style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
 338     style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
 339
 340     wxMenu *file_menu = new wxMenu;
 341     file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
 342     file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-F");
 343     file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
 344     file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
 345     file_menu->AppendSeparator();
 346     file_menu->Append(ID_EXIT, "E&xit");
 347
 348     wxMenu *about_menu = new wxMenu;
 349     about_menu->Append(ID_ABOUT, "&About");
 350
 351     wxMenuBar *menu_bar = new wxMenuBar;
 352     menu_bar->Append(file_menu, "&File");
 353     menu_bar->Append(about_menu, "&About");
 354
 355     SetMenuBar(menu_bar);
 356     CreateStatusBar();
 357
 358
 359     // first page of the notebook
 360     // --------------------------
 361
 362     m_notebook = new wxNotebook( this, wxID_ANY );
 363
 364     wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
 365
 366     BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
 367
 368     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 369     button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             0, wxALL, 10 );
 370     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_MUSIC,"Delete selected"),        0, wxALL, 10 );
 371     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 372     button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  0, wxALL, 10 );
 373     button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               0, wxALL, 10 );
 374     button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 0, wxALL, 10 );
 375
 376     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
 377     m_ctrl[0]->SetMinSize(wxSize(-1, 200));
 378     firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
 379     firstPanelSz->Add(
 380         new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
 381         0, wxGROW|wxALL, 5);
 382     firstPanelSz->Add(button_sizer);
 383     firstPanel->SetSizerAndFit(firstPanelSz);
 384
 385
 386     // second page of the notebook
 387     // ---------------------------
 388
 389     wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
 390
 391     BuildDataViewCtrl(secondPanel, 1);    // sets m_ctrl[1]
 392
 393     wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
 394     button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"),         0, wxALL, 10 );
 395     button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
 396     button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        "Goto 50"),         0, wxALL, 10 );
 397     button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    "Add 1000"),        0, wxALL, 10 );
 398
 399     wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
 400     secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5);
 401     secondPanelSz->Add(button_sizer2);
 402     secondPanel->SetSizerAndFit(secondPanelSz);
 403
 404
 405     // third page of the notebook
 406     // ---------------------------
 407
 408     wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
 409
 410     BuildDataViewCtrl(thirdPanel, 2);    // sets m_ctrl[2]
 411
 412     wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
 413     thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
 414     thirdPanel->SetSizerAndFit(thirdPanelSz);
 415
 416
 417     // fourth page of the notebook
 418     // ---------------------------
 419
 420     wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
 421
 422     BuildDataViewCtrl(fourthPanel, 3);    // sets m_ctrl[3]
 423
 424     wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
 425     fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
 426     fourthPanel->SetSizerAndFit(fourthPanelSz);
 427
 428
 429
 430     // complete GUI
 431     // ------------
 432
 433     m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
 434     m_notebook->AddPage(secondPanel, "MyListModel");
 435     m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
 436     m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
 437
 438     wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
 439
 440     m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
 441                             wxDefaultSize, wxTE_MULTILINE );
 442     m_log->SetMinSize(wxSize(-1, 100));
 443     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 444     wxLogMessage( "This is the log window" );
 445
 446     mainSizer->Add( m_notebook, 1, wxGROW );
 447     mainSizer->Add( m_log, 0, wxGROW );
 448
 449     SetSizerAndFit(mainSizer);
 450 }
 451
 452 MyFrame::~MyFrame()
 453 {
 454     delete wxLog::SetActiveTarget(m_logOld);
 455 }
 456
 457 void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
 458 {
 459     switch (nPanel)
 460     {
 461     case 0:
 462         {
 463             wxASSERT(!m_ctrl[0] && !m_music_model);
 464             m_ctrl[0] =
 465                 new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
 466                                     wxDefaultSize, style );
 467
 468             m_music_model = new MyMusicTreeModel;
 469             m_ctrl[0]->AssociateModel( m_music_model.get() );
 470
 471             m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
 472             m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
 473
 474             // column 0 of the view control:
 475
 476             wxDataViewTextRenderer *tr =
 477                 new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
 478             wxDataViewColumn *column0 =
 479                 new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
 480                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
 481             m_ctrl[0]->AppendColumn( column0 );
 482 #if 0
 483             // Call this and sorting is enabled
 484             // immediatly upon start up.
 485             column0->SetAsSortKey();
 486 #endif
 487
 488             // column 1 of the view control:
 489
 490             tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
 491             wxDataViewColumn *column1 =
 492                 new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
 493                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
 494                                       wxDATAVIEW_COL_RESIZABLE );
 495             column1->SetMinWidth(150); // this column can't be resized to be smaller
 496             m_ctrl[0]->AppendColumn( column1 );
 497
 498             // column 2 of the view control:
 499
 500             wxDataViewSpinRenderer *sr =
 501                 new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 502             wxDataViewColumn *column2 =
 503                 new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
 504                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
 505             m_ctrl[0]->AppendColumn( column2 );
 506
 507             // column 3 of the view control:
 508
 509             wxArrayString choices;
 510             choices.Add( "good" );
 511             choices.Add( "bad" );
 512             choices.Add( "lousy" );
 513             wxDataViewChoiceRenderer *c =
 514                 new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 515             wxDataViewColumn *column3 =
 516                 new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
 517                                       wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 518             m_ctrl[0]->AppendColumn( column3 );
 519
 520             // column 4 of the view control:
 521
 522             m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
 523
 524             // column 5 of the view control:
 525
 526             MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
 527             wxDataViewColumn *column5 =
 528                 new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
 529                                       wxDATAVIEW_COL_RESIZABLE );
 530             m_ctrl[0]->AppendColumn( column5 );
 531
 532
 533             // select initially the ninth symphony:
 534             m_ctrl[0]->Select(m_music_model->GetNinthItem());
 535         }
 536         break;
 537
 538     case 1:
 539         {
 540             wxASSERT(!m_ctrl[1] && !m_list_model);
 541             m_ctrl[1] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition,
 542                                             wxDefaultSize, style );
 543
 544             m_list_model = new MyListModel;
 545             m_ctrl[1]->AssociateModel( m_list_model.get() );
 546
 547             // the various columns
 548             m_ctrl[1]->AppendTextColumn("editable string",
 549                                         MyListModel::Col_EditableText,
 550                                         wxDATAVIEW_CELL_EDITABLE);
 551             m_ctrl[1]->AppendIconTextColumn("icon",
 552                                             MyListModel::Col_IconText,
 553                                             wxDATAVIEW_CELL_EDITABLE);
 554             m_ctrl[1]->AppendColumn(
 555                 new wxDataViewColumn("attributes",
 556                                      new wxDataViewTextRenderer,
 557                                      MyListModel::Col_TextWithAttr)
 558             );
 559         }
 560         break;
 561
 562     case 2:
 563         {
 564             wxASSERT(!m_ctrl[2]);
 565             wxDataViewListCtrl* lc =
 566                 new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
 567                                         wxDefaultSize, style );
 568             m_ctrl[2] = lc;
 569
 570             lc->AppendToggleColumn( "Toggle" );
 571             lc->AppendTextColumn( "Text" );
 572             lc->AppendProgressColumn( "Progress" );
 573
 574             wxVector<wxVariant> data;
 575             for (unsigned int i=0; i<10; i++)
 576             {
 577                 data.clear();
 578                 data.push_back( (i%3) == 0 );
 579                 data.push_back( wxString::Format("row %d", i) );
 580                 data.push_back( long(5*i) );
 581
 582                 lc->AppendItem( data );
 583             }
 584         }
 585         break;
 586
 587     case 3:
 588         {
 589             wxASSERT(!m_ctrl[3]);
 590             wxDataViewTreeCtrl* tc =
 591                 new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
 592                                         wxDefaultSize, style );
 593             m_ctrl[3] = tc;
 594
 595             wxImageList *ilist = new wxImageList( 16, 16 );
 596             ilist->Add( wxIcon(wx_small_xpm) );
 597             tc->SetImageList( ilist );
 598
 599             wxDataViewItem parent =
 600                 tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
 601             tc->AppendItem( parent, "Child 1", 0 );
 602             tc->AppendItem( parent, "Child 2", 0 );
 603             tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
 604
 605             wxDataViewItem cont =
 606                 tc->AppendContainer( parent, "Container child", 0 );
 607             tc->AppendItem( cont, "Child 4", 0 );
 608             tc->AppendItem( cont, "Child 5", 0 );
 609
 610             tc->Expand(cont);
 611         }
 612         break;
 613     }
 614 }
 615
 616
 617 // ----------------------------------------------------------------------------
 618 // MyFrame - generic event handlers
 619 // ----------------------------------------------------------------------------
 620
 621 void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
 622 {
 623     m_log->Clear();
 624 }
 625
 626 void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
 627 {
 628     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 629     wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
 630     if ( col.IsOk() )
 631     {
 632         dvc->SetForegroundColour(col);
 633         Refresh();
 634     }
 635 }
 636
 637 void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
 638 {
 639     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 640     wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
 641     if ( col.IsOk() )
 642     {
 643         dvc->SetBackgroundColour(col);
 644         Refresh();
 645     }
 646 }
 647
 648 void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
 649 {
 650     unsigned int nPanel = m_notebook->GetSelection();
 651
 652     GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
 653                 wxString::Format("Style of panel #%d", nPanel+1));
 654
 655     for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
 656     {
 657         unsigned long style = 0;
 658         switch (id)
 659         {
 660         /*case ID_SINGLE:
 661             style = wxDV_SINGLE;
 662             break;*/
 663         case ID_MULTIPLE:
 664             style = wxDV_MULTIPLE;
 665             break;
 666         case ID_ROW_LINES:
 667             style = wxDV_ROW_LINES;
 668             break;
 669         case ID_HORIZ_RULES:
 670             style = wxDV_HORIZ_RULES;
 671             break;
 672         case ID_VERT_RULES:
 673             style = wxDV_VERT_RULES;
 674             break;
 675         default:
 676             wxFAIL;
 677         }
 678
 679         GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
 680     }
 681 }
 682
 683 void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
 684 {
 685     unsigned int nPanel = m_notebook->GetSelection();
 686
 687     // build the style
 688     unsigned long style = 0;
 689     /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
 690         style |= wxDV_SINGLE;*/
 691     if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
 692         style |= wxDV_MULTIPLE;
 693     if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
 694         style |= wxDV_ROW_LINES;
 695     if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
 696         style |= wxDV_HORIZ_RULES;
 697     if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
 698         style |= wxDV_VERT_RULES;
 699
 700     wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
 701     wxASSERT(sz);
 702
 703     sz->Detach(m_ctrl[nPanel]);
 704     wxDELETE(m_ctrl[nPanel]);
 705     m_ctrl[nPanel] = NULL;
 706
 707     if (nPanel == 0)
 708         m_music_model.reset(NULL);
 709     else if (nPanel == 1)
 710         m_list_model.reset(NULL);
 711
 712     // rebuild the DVC for the selected panel:
 713     BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
 714
 715     sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
 716     sz->Layout();
 717 }
 718
 719 void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 720 {
 721     Close(true);
 722 }
 723
 724 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 725 {
 726     wxAboutDialogInfo info;
 727     info.SetName(_("DataView sample"));
 728     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 729     info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
 730     info.AddDeveloper("Robert Roebling");
 731     info.AddDeveloper("Francesco Montorsi");
 732
 733     wxAboutBox(info);
 734 }
 735
 736
 737 // ----------------------------------------------------------------------------
 738 // MyFrame - event handlers for the first page
 739 // ----------------------------------------------------------------------------
 740
 741 void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 742 {
 743     wxDataViewItem item( event.GetItem() );
 744
 745     // only allow drags for item, not containers
 746     if (m_music_model->IsContainer( item ) )
 747     {
 748         event.Veto();
 749         return;
 750     }
 751
 752     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 753     wxTextDataObject *obj = new wxTextDataObject;
 754     obj->SetText( node->m_title );
 755     event.SetDataObject( obj );
 756 }
 757
 758 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 759 {
 760     wxDataViewItem item( event.GetItem() );
 761
 762     // only allow drags for item, not containers
 763     if (m_music_model->IsContainer( item ) )
 764         event.Veto();
 765
 766     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 767         event.Veto();
 768 }
 769
 770 void MyFrame::OnDrop( wxDataViewEvent &event )
 771 {
 772     wxDataViewItem item( event.GetItem() );
 773
 774     // only allow drops for item, not containers
 775     if (m_music_model->IsContainer( item ) )
 776     {
 777         event.Veto();
 778         return;
 779     }
 780
 781     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 782     {
 783         event.Veto();
 784         return;
 785     }
 786
 787     wxTextDataObject obj;
 788     obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
 789
 790     wxLogMessage( "Text dropped: %s", obj.GetText() );
 791 }
 792
 793 void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
 794 {
 795     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 796 }
 797
 798 void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) )
 799 {
 800     wxDataViewItemArray items;
 801     int len = m_ctrl[0]->GetSelections( items );
 802     for( int i = 0; i < len; i ++ )
 803         if (items[i].IsOk())
 804             m_music_model->Delete( items[i] );
 805 }
 806
 807 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 808 {
 809     m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
 810     FindWindow( ID_DELETE_YEAR )->Disable();
 811 }
 812
 813 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 814 {
 815     if (!m_music_model->GetNinthItem().IsOk())
 816     {
 817         wxLogError( "Cannot select the ninth symphony: it was removed!" );
 818         return;
 819     }
 820
 821     m_ctrl[0]->Select( m_music_model->GetNinthItem() );
 822 }
 823
 824 void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 825 {
 826     wxDataViewItem item = m_ctrl[0]->GetSelection();
 827     if (item.IsOk())
 828         m_ctrl[0]->Collapse( item );
 829 }
 830
 831 void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
 832 {
 833     wxDataViewItem item = m_ctrl[0]->GetSelection();
 834     if (item.IsOk())
 835         m_ctrl[0]->Expand( item );
 836 }
 837
 838 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 839 {
 840     if (!m_log)
 841         return;
 842
 843     wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d",
 844                   event.GetItem().GetID(), event.GetColumn() );
 845 }
 846
 847 void MyFrame::OnActivated( wxDataViewEvent &event )
 848 {
 849     if(!m_log)
 850         return;
 851
 852     wxString title = m_music_model->GetTitle( event.GetItem() );
 853     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 854
 855     if (m_ctrl[0]->IsExpanded( event.GetItem() ))
 856     {
 857         wxLogMessage( "Item: %s is expanded", title );
 858     }
 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::OnStartEditing( wxDataViewEvent &event )
 884 {
 885     wxString artist = m_music_model->GetArtist( event.GetItem() );
 886     if (artist == "Ludwig van Beethoven")
 887     {
 888         event.Veto();
 889
 890         if (!m_log)
 891            return;
 892
 893         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
 894     }
 895     else
 896         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
 897
 898 }
 899
 900 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 901 {
 902     if (!m_log)
 903         return;
 904
 905     wxString title = m_music_model->GetTitle( event.GetItem() );
 906     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 907 }
 908
 909 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 910 {
 911     if (!m_log)
 912         return;
 913
 914     wxString title = m_music_model->GetTitle( event.GetItem() );
 915     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 916 }
 917
 918 void MyFrame::OnExpanded( wxDataViewEvent &event )
 919 {
 920     if (!m_log)
 921         return;
 922
 923     wxString title = m_music_model->GetTitle( event.GetItem() );
 924     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 925 }
 926
 927 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 928 {
 929     if (!m_log)
 930         return;
 931
 932     wxString title = m_music_model->GetTitle( event.GetItem() );
 933     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 934 }
 935
 936 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 937 {
 938     if (!m_log)
 939         return;
 940
 941     wxString title = m_music_model->GetTitle( event.GetItem() );
 942     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 943 }
 944
 945 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 946 {
 947     if (!m_log)
 948         return;
 949
 950     wxString title = m_music_model->GetTitle( event.GetItem() );
 951     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
 952
 953     wxMenu menu;
 954     menu.Append( 1, "menuitem 1" );
 955     menu.Append( 2, "menuitem 2" );
 956     menu.Append( 3, "menuitem 3" );
 957
 958     m_ctrl[0]->PopupMenu(&menu);
 959 }
 960
 961 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 962 {
 963     // we need to skip the event to let the default behaviour of sorting by
 964     // this column when it is clicked to take place
 965     event.Skip();
 966
 967     if (!m_log)
 968         return;
 969
 970     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 971
 972     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 973     wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
 974 }
 975
 976 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 977 {
 978     if(!m_log)
 979         return;
 980
 981     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 982
 983     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 984 }
 985
 986 void MyFrame::OnSorted( wxDataViewEvent &event )
 987 {
 988     if(!m_log)
 989         return;
 990
 991     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 992
 993     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
 994 }
 995
 996 void MyFrame::OnRightClick( wxMouseEvent &event )
 997 {
 998     if(!m_log)
 999         return;
1000
1001     wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d",
1002                  event.GetX(), event.GetY() );
1003 }
1004
1005
1006 // ----------------------------------------------------------------------------
1007 // MyFrame - event handlers for the second page
1008 // ----------------------------------------------------------------------------
1009
1010 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
1011 {
1012     m_list_model->Prepend("Test");
1013 }
1014
1015 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
1016 {
1017     wxDataViewItemArray items;
1018     int len = m_ctrl[1]->GetSelections( items );
1019     if (len > 0)
1020         m_list_model->DeleteItems( items );
1021 }
1022
1023 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
1024 {
1025     wxDataViewItem item = m_list_model->GetItem( 50 );
1026     m_ctrl[1]->EnsureVisible(item,m_col);
1027 }
1028
1029 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
1030 {
1031     m_list_model->AddMany();
1032 }
1033