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 #if 1
 549             m_ctrl[1]->AppendTextColumn("editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120);
 550             m_ctrl[1]->AppendIconTextColumn(wxIcon(wx_small_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( "icon");
 551 #else
 552             m_ctrl[1]->AppendTextColumn("editable string", 0, wxDATAVIEW_CELL_EDITABLE);
 553             m_ctrl[1]->AppendIconTextColumn("icon", 1, wxDATAVIEW_CELL_INERT);
 554 #endif
 555             m_ctrl[1]->AppendColumn(
 556                 new wxDataViewColumn("attributes", new wxDataViewTextRenderer, 2 ));
 557         }
 558         break;
 559
 560     case 2:
 561         {
 562             wxASSERT(!m_ctrl[2]);
 563             wxDataViewListCtrl* lc =
 564                 new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
 565                                         wxDefaultSize, style );
 566             m_ctrl[2] = lc;
 567
 568             lc->AppendToggleColumn( "Toggle" );
 569             lc->AppendTextColumn( "Text" );
 570             lc->AppendProgressColumn( "Progress" );
 571
 572             wxVector<wxVariant> data;
 573             for (unsigned int i=0; i<10; i++)
 574             {
 575                 data.clear();
 576                 data.push_back( (i%3) == 0 );
 577                 data.push_back( wxString::Format("row %d", i) );
 578                 data.push_back( long(5*i) );
 579
 580                 lc->AppendItem( data );
 581             }
 582         }
 583         break;
 584
 585     case 3:
 586         {
 587             wxASSERT(!m_ctrl[3]);
 588             wxDataViewTreeCtrl* tc =
 589                 new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
 590                                         wxDefaultSize, style );
 591             m_ctrl[3] = tc;
 592
 593             wxImageList *ilist = new wxImageList( 16, 16 );
 594             ilist->Add( wxIcon(wx_small_xpm) );
 595             tc->SetImageList( ilist );
 596
 597             wxDataViewItem parent =
 598                 tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
 599             tc->AppendItem( parent, "Child 1", 0 );
 600             tc->AppendItem( parent, "Child 2", 0 );
 601             tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
 602
 603             wxDataViewItem cont =
 604                 tc->AppendContainer( parent, "Container child", 0 );
 605             tc->AppendItem( cont, "Child 4", 0 );
 606             tc->AppendItem( cont, "Child 5", 0 );
 607
 608             tc->Expand(cont);
 609         }
 610         break;
 611     }
 612 }
 613
 614
 615 // ----------------------------------------------------------------------------
 616 // MyFrame - generic event handlers
 617 // ----------------------------------------------------------------------------
 618
 619 void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
 620 {
 621     m_log->Clear();
 622 }
 623
 624 void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
 625 {
 626     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 627     wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
 628     if ( col.IsOk() )
 629     {
 630         dvc->SetForegroundColour(col);
 631         Refresh();
 632     }
 633 }
 634
 635 void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
 636 {
 637     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 638     wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
 639     if ( col.IsOk() )
 640     {
 641         dvc->SetBackgroundColour(col);
 642         Refresh();
 643     }
 644 }
 645
 646 void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
 647 {
 648     unsigned int nPanel = m_notebook->GetSelection();
 649
 650     GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
 651                 wxString::Format("Style of panel #%d", nPanel+1));
 652
 653     for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
 654     {
 655         unsigned long style = 0;
 656         switch (id)
 657         {
 658         /*case ID_SINGLE:
 659             style = wxDV_SINGLE;
 660             break;*/
 661         case ID_MULTIPLE:
 662             style = wxDV_MULTIPLE;
 663             break;
 664         case ID_ROW_LINES:
 665             style = wxDV_ROW_LINES;
 666             break;
 667         case ID_HORIZ_RULES:
 668             style = wxDV_HORIZ_RULES;
 669             break;
 670         case ID_VERT_RULES:
 671             style = wxDV_VERT_RULES;
 672             break;
 673         default:
 674             wxFAIL;
 675         }
 676
 677         GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
 678     }
 679 }
 680
 681 void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
 682 {
 683     unsigned int nPanel = m_notebook->GetSelection();
 684
 685     // build the style
 686     unsigned long style = 0;
 687     /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
 688         style |= wxDV_SINGLE;*/
 689     if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
 690         style |= wxDV_MULTIPLE;
 691     if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
 692         style |= wxDV_ROW_LINES;
 693     if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
 694         style |= wxDV_HORIZ_RULES;
 695     if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
 696         style |= wxDV_VERT_RULES;
 697
 698     wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
 699     wxASSERT(sz);
 700
 701     sz->Detach(m_ctrl[nPanel]);
 702     wxDELETE(m_ctrl[nPanel]);
 703     m_ctrl[nPanel] = NULL;
 704
 705     if (nPanel == 0)
 706         m_music_model.reset(NULL);
 707     else if (nPanel == 1)
 708         m_list_model.reset(NULL);
 709
 710     // rebuild the DVC for the selected panel:
 711     BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
 712
 713     sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
 714     sz->Layout();
 715 }
 716
 717 void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 718 {
 719     Close(true);
 720 }
 721
 722 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 723 {
 724     wxAboutDialogInfo info;
 725     info.SetName(_("DataView sample"));
 726     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 727     info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
 728     info.AddDeveloper("Robert Roebling");
 729     info.AddDeveloper("Francesco Montorsi");
 730
 731     wxAboutBox(info);
 732 }
 733
 734
 735 // ----------------------------------------------------------------------------
 736 // MyFrame - event handlers for the first page
 737 // ----------------------------------------------------------------------------
 738
 739 void MyFrame::OnBeginDrag( wxDataViewEvent &event )
 740 {
 741     wxDataViewItem item( event.GetItem() );
 742
 743     // only allow drags for item, not containers
 744     if (m_music_model->IsContainer( item ) )
 745     {
 746         event.Veto();
 747         return;
 748     }
 749
 750     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 751     wxTextDataObject *obj = new wxTextDataObject;
 752     obj->SetText( node->m_title );
 753     event.SetDataObject( obj );
 754 }
 755
 756 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 757 {
 758     wxDataViewItem item( event.GetItem() );
 759
 760     // only allow drags for item, not containers
 761     if (m_music_model->IsContainer( item ) )
 762         event.Veto();
 763
 764     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 765         event.Veto();
 766 }
 767
 768 void MyFrame::OnDrop( wxDataViewEvent &event )
 769 {
 770     wxDataViewItem item( event.GetItem() );
 771
 772     // only allow drops for item, not containers
 773     if (m_music_model->IsContainer( item ) )
 774     {
 775         event.Veto();
 776         return;
 777     }
 778
 779     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 780     {
 781         event.Veto();
 782         return;
 783     }
 784
 785     wxTextDataObject obj;
 786     obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
 787
 788     wxLogMessage( "Text dropped: %s", obj.GetText() );
 789 }
 790
 791 void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
 792 {
 793     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 794 }
 795
 796 void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) )
 797 {
 798     wxDataViewItemArray items;
 799     int len = m_ctrl[0]->GetSelections( items );
 800     for( int i = 0; i < len; i ++ )
 801         if (items[i].IsOk())
 802             m_music_model->Delete( items[i] );
 803 }
 804
 805 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 806 {
 807     m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
 808     FindWindow( ID_DELETE_YEAR )->Disable();
 809 }
 810
 811 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 812 {
 813     if (!m_music_model->GetNinthItem().IsOk())
 814     {
 815         wxLogError( "Cannot select the ninth symphony: it was removed!" );
 816         return;
 817     }
 818
 819     m_ctrl[0]->Select( m_music_model->GetNinthItem() );
 820 }
 821
 822 void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 823 {
 824     wxDataViewItem item = m_ctrl[0]->GetSelection();
 825     if (item.IsOk())
 826         m_ctrl[0]->Collapse( item );
 827 }
 828
 829 void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
 830 {
 831     wxDataViewItem item = m_ctrl[0]->GetSelection();
 832     if (item.IsOk())
 833         m_ctrl[0]->Expand( item );
 834 }
 835
 836 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 837 {
 838     if (!m_log)
 839         return;
 840
 841     wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d",
 842                   event.GetItem().GetID(), event.GetColumn() );
 843 }
 844
 845 void MyFrame::OnActivated( wxDataViewEvent &event )
 846 {
 847     if(!m_log)
 848         return;
 849
 850     wxString title = m_music_model->GetTitle( event.GetItem() );
 851     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 852
 853     if (m_ctrl[0]->IsExpanded( event.GetItem() ))
 854     {
 855         wxLogMessage( "Item: %s is expanded", title );
 856     }
 857 }
 858
 859 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 860 {
 861     if(!m_log)
 862         return;
 863
 864     wxString title = m_music_model->GetTitle( event.GetItem() );
 865     if (title.empty())
 866         title = "None";
 867
 868     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 869 }
 870
 871 void MyFrame::OnExpanding( wxDataViewEvent &event )
 872 {
 873     if (!m_log)
 874         return;
 875
 876     wxString title = m_music_model->GetTitle( event.GetItem() );
 877     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 878 }
 879
 880
 881 void MyFrame::OnStartEditing( wxDataViewEvent &event )
 882 {
 883     wxString artist = m_music_model->GetArtist( event.GetItem() );
 884     if (artist == "Ludwig van Beethoven")
 885     {
 886         event.Veto();
 887
 888         if (!m_log)
 889            return;
 890
 891         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
 892     }
 893     else
 894         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
 895
 896 }
 897
 898 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 899 {
 900     if (!m_log)
 901         return;
 902
 903     wxString title = m_music_model->GetTitle( event.GetItem() );
 904     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 905 }
 906
 907 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 908 {
 909     if (!m_log)
 910         return;
 911
 912     wxString title = m_music_model->GetTitle( event.GetItem() );
 913     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 914 }
 915
 916 void MyFrame::OnExpanded( wxDataViewEvent &event )
 917 {
 918     if (!m_log)
 919         return;
 920
 921     wxString title = m_music_model->GetTitle( event.GetItem() );
 922     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 923 }
 924
 925 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 926 {
 927     if (!m_log)
 928         return;
 929
 930     wxString title = m_music_model->GetTitle( event.GetItem() );
 931     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 932 }
 933
 934 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 935 {
 936     if (!m_log)
 937         return;
 938
 939     wxString title = m_music_model->GetTitle( event.GetItem() );
 940     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 941 }
 942
 943 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 944 {
 945     if (!m_log)
 946         return;
 947
 948     wxString title = m_music_model->GetTitle( event.GetItem() );
 949     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
 950
 951     wxMenu menu;
 952     menu.Append( 1, "menuitem 1" );
 953     menu.Append( 2, "menuitem 2" );
 954     menu.Append( 3, "menuitem 3" );
 955
 956     m_ctrl[0]->PopupMenu(&menu);
 957 }
 958
 959 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 960 {
 961     // we need to skip the event to let the default behaviour of sorting by
 962     // this column when it is clicked to take place
 963     event.Skip();
 964
 965     if (!m_log)
 966         return;
 967
 968     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 969
 970     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 971     wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
 972 }
 973
 974 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 975 {
 976     if(!m_log)
 977         return;
 978
 979     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 980
 981     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 982 }
 983
 984 void MyFrame::OnSorted( wxDataViewEvent &event )
 985 {
 986     if(!m_log)
 987         return;
 988
 989     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 990
 991     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
 992 }
 993
 994 void MyFrame::OnRightClick( wxMouseEvent &event )
 995 {
 996     if(!m_log)
 997         return;
 998
 999     wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d",
1000                  event.GetX(), event.GetY() );
1001 }
1002
1003
1004 // ----------------------------------------------------------------------------
1005 // MyFrame - event handlers for the second page
1006 // ----------------------------------------------------------------------------
1007
1008 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
1009 {
1010     m_list_model->Prepend("Test");
1011 }
1012
1013 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
1014 {
1015     wxDataViewItemArray items;
1016     int len = m_ctrl[1]->GetSelections( items );
1017     if (len > 0)
1018         m_list_model->DeleteItems( items );
1019 }
1020
1021 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
1022 {
1023     wxDataViewItem item = m_list_model->GetItem( 50 );
1024     m_ctrl[1]->EnsureVisible(item,m_col);
1025 }
1026
1027 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
1028 {
1029     m_list_model->AddMany();
1030 }
1031