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()
 154         : wxDataViewCustomRenderer("string",
 155                                    wxDATAVIEW_CELL_ACTIVATABLE,
 156                                    wxALIGN_CENTER)
 157        { }
 158
 159     virtual bool Render( wxRect rect, wxDC *dc, int state )
 160     {
 161         dc->SetBrush( *wxLIGHT_GREY_BRUSH );
 162         dc->SetPen( *wxTRANSPARENT_PEN );
 163
 164         rect.Deflate(2);
 165         dc->DrawRoundedRectangle( rect, 5 );
 166
 167         RenderText(m_value,
 168                    0, // no offset
 169                    wxRect(dc->GetTextExtent(m_value)).CentreIn(rect),
 170                    dc,
 171                    state);
 172         return true;
 173     }
 174
 175     virtual bool Activate( wxRect WXUNUSED(cell),
 176                            wxDataViewModel *WXUNUSED(model),
 177                            const wxDataViewItem &WXUNUSED(item),
 178                            unsigned int WXUNUSED(col) )
 179     {
 180         wxLogMessage( "MyCustomRenderer Activate()" );
 181         return false;
 182     }
 183
 184     virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
 185                            wxDataViewModel *WXUNUSED(model),
 186                            const wxDataViewItem &WXUNUSED(item),
 187                            unsigned int WXUNUSED(col) )
 188     {
 189         wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
 190         return false;
 191     }
 192
 193     virtual wxSize GetSize() const
 194     {
 195         return wxSize(60,20);
 196     }
 197
 198     virtual bool SetValue( const wxVariant &value )
 199     {
 200         m_value = value.GetString();
 201         return true;
 202     }
 203
 204     virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
 205
 206 private:
 207     wxString m_value;
 208 };
 209
 210
 211 // ============================================================================
 212 // implementation
 213 // ============================================================================
 214
 215 // ----------------------------------------------------------------------------
 216 // MyApp
 217 // ----------------------------------------------------------------------------
 218
 219 IMPLEMENT_APP(MyApp)
 220
 221 bool MyApp::OnInit()
 222 {
 223     if ( !wxApp::OnInit() )
 224         return false;
 225
 226     MyFrame *frame =
 227         new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540);
 228     SetTopWindow(frame);
 229
 230     frame->Show(true);
 231     return true;
 232 }
 233
 234
 235 // ----------------------------------------------------------------------------
 236 // MyFrame
 237 // ----------------------------------------------------------------------------
 238
 239 enum
 240 {
 241     ID_CLEARLOG = wxID_HIGHEST+1,
 242     ID_BACKGROUND_COLOUR,
 243     ID_FOREGROUND_COLOUR,
 244     ID_STYLE_MENU,
 245
 246     // file menu
 247     //ID_SINGLE,        wxDV_SINGLE==0 so it's always present
 248     ID_MULTIPLE,
 249     ID_ROW_LINES,
 250     ID_HORIZ_RULES,
 251     ID_VERT_RULES,
 252
 253     ID_EXIT = wxID_EXIT,
 254
 255     // about menu
 256     ID_ABOUT = wxID_ABOUT,
 257
 258
 259     // control IDs
 260
 261     ID_MUSIC_CTRL       = 50,
 262
 263     ID_ADD_MOZART       = 100,
 264     ID_DELETE_MUSIC     = 101,
 265     ID_DELETE_YEAR      = 102,
 266     ID_SELECT_NINTH     = 103,
 267     ID_COLLAPSE         = 104,
 268     ID_EXPAND           = 105,
 269
 270     ID_PREPEND_LIST     = 200,
 271     ID_DELETE_LIST      = 201,
 272     ID_GOTO             = 202,
 273     ID_ADD_MANY         = 203
 274 };
 275
 276 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 277     EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
 278     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 279     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 280     EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
 281
 282     EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
 283     EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
 284
 285     EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
 286
 287     EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
 288     EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
 289     EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
 290     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
 291     EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
 292     EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
 293
 294     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
 295     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
 296     EVT_BUTTON( ID_GOTO, MyFrame::OnGoto)
 297     EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany)
 298
 299     EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged )
 300
 301     EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated )
 302     EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding)
 303     EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
 304     EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
 305     EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
 306     EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
 307
 308     EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing)
 309     EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
 310     EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
 311
 312     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
 313     EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
 314     EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
 315
 316     EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
 317
 318     EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
 319     EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
 320     EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
 321
 322     EVT_RIGHT_UP(MyFrame::OnRightClick)
 323 END_EVENT_TABLE()
 324
 325 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
 326   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 327 {
 328     m_log = NULL;
 329     m_col = NULL;
 330
 331     m_ctrl[0] = NULL;
 332     m_ctrl[1] = NULL;
 333     m_ctrl[2] = NULL;
 334     m_ctrl[3] = NULL;
 335
 336     SetIcon(wxICON(sample));
 337
 338
 339     // build the menus
 340     // ----------------
 341
 342     wxMenu *style_menu = new wxMenu;
 343     //style_menu->AppendCheckItem(ID_SINGLE, "Single selection"));
 344     style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection");
 345     style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours");
 346     style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules");
 347     style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules");
 348
 349     wxMenu *file_menu = new wxMenu;
 350     file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
 351     file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-F");
 352     file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
 353     file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
 354     file_menu->AppendSeparator();
 355     file_menu->Append(ID_EXIT, "E&xit");
 356
 357     wxMenu *about_menu = new wxMenu;
 358     about_menu->Append(ID_ABOUT, "&About");
 359
 360     wxMenuBar *menu_bar = new wxMenuBar;
 361     menu_bar->Append(file_menu, "&File");
 362     menu_bar->Append(about_menu, "&About");
 363
 364     SetMenuBar(menu_bar);
 365     CreateStatusBar();
 366
 367
 368     // first page of the notebook
 369     // --------------------------
 370
 371     m_notebook = new wxNotebook( this, wxID_ANY );
 372
 373     wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
 374
 375     BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
 376
 377     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
 378     button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             0, wxALL, 10 );
 379     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_MUSIC,"Delete selected"),        0, wxALL, 10 );
 380     button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
 381     button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  0, wxALL, 10 );
 382     button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               0, wxALL, 10 );
 383     button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 0, wxALL, 10 );
 384
 385     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
 386     m_ctrl[0]->SetMinSize(wxSize(-1, 200));
 387     firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
 388     firstPanelSz->Add(
 389         new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
 390         0, wxGROW|wxALL, 5);
 391     firstPanelSz->Add(button_sizer);
 392     firstPanel->SetSizerAndFit(firstPanelSz);
 393
 394
 395     // second page of the notebook
 396     // ---------------------------
 397
 398     wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
 399
 400     BuildDataViewCtrl(secondPanel, 1);    // sets m_ctrl[1]
 401
 402     wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
 403     button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"),         0, wxALL, 10 );
 404     button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 );
 405     button_sizer2->Add( new wxButton( secondPanel, ID_GOTO,        "Goto 50"),         0, wxALL, 10 );
 406     button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY,    "Add 1000"),        0, wxALL, 10 );
 407
 408     wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
 409     secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5);
 410     secondPanelSz->Add(button_sizer2);
 411     secondPanel->SetSizerAndFit(secondPanelSz);
 412
 413
 414     // third page of the notebook
 415     // ---------------------------
 416
 417     wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
 418
 419     BuildDataViewCtrl(thirdPanel, 2);    // sets m_ctrl[2]
 420
 421     wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
 422     thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
 423     thirdPanel->SetSizerAndFit(thirdPanelSz);
 424
 425
 426     // fourth page of the notebook
 427     // ---------------------------
 428
 429     wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
 430
 431     BuildDataViewCtrl(fourthPanel, 3);    // sets m_ctrl[3]
 432
 433     wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
 434     fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
 435     fourthPanel->SetSizerAndFit(fourthPanelSz);
 436
 437
 438
 439     // complete GUI
 440     // ------------
 441
 442     m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
 443     m_notebook->AddPage(secondPanel, "MyListModel");
 444     m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
 445     m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
 446
 447     wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
 448
 449     m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
 450                             wxDefaultSize, wxTE_MULTILINE );
 451     m_log->SetMinSize(wxSize(-1, 100));
 452     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
 453     wxLogMessage( "This is the log window" );
 454
 455     mainSizer->Add( m_notebook, 1, wxGROW );
 456     mainSizer->Add( m_log, 0, wxGROW );
 457
 458     SetSizerAndFit(mainSizer);
 459 }
 460
 461 MyFrame::~MyFrame()
 462 {
 463     delete wxLog::SetActiveTarget(m_logOld);
 464 }
 465
 466 void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style)
 467 {
 468     switch (nPanel)
 469     {
 470     case 0:
 471         {
 472             wxASSERT(!m_ctrl[0] && !m_music_model);
 473             m_ctrl[0] =
 474                 new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
 475                                     wxDefaultSize, style );
 476
 477             m_music_model = new MyMusicTreeModel;
 478             m_ctrl[0]->AssociateModel( m_music_model.get() );
 479
 480             m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
 481             m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
 482
 483             // column 0 of the view control:
 484
 485             wxDataViewTextRenderer *tr =
 486                 new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT );
 487             wxDataViewColumn *column0 =
 488                 new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT,
 489                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
 490             m_ctrl[0]->AppendColumn( column0 );
 491 #if 0
 492             // Call this and sorting is enabled
 493             // immediatly upon start up.
 494             column0->SetAsSortKey();
 495 #endif
 496
 497             // column 1 of the view control:
 498
 499             tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE );
 500             wxDataViewColumn *column1 =
 501                 new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT,
 502                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
 503                                       wxDATAVIEW_COL_RESIZABLE );
 504             column1->SetMinWidth(150); // this column can't be resized to be smaller
 505             m_ctrl[0]->AppendColumn( column1 );
 506
 507             // column 2 of the view control:
 508
 509             wxDataViewSpinRenderer *sr =
 510                 new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 511             wxDataViewColumn *column2 =
 512                 new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT,
 513                                       wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
 514             m_ctrl[0]->AppendColumn( column2 );
 515
 516             // column 3 of the view control:
 517
 518             wxArrayString choices;
 519             choices.Add( "good" );
 520             choices.Add( "bad" );
 521             choices.Add( "lousy" );
 522             wxDataViewChoiceRenderer *c =
 523                 new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
 524             wxDataViewColumn *column3 =
 525                 new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT,
 526                                       wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
 527             m_ctrl[0]->AppendColumn( column3 );
 528
 529             // column 4 of the view control:
 530
 531             m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
 532
 533             // column 5 of the view control:
 534
 535             MyCustomRenderer *cr = new MyCustomRenderer;
 536             wxDataViewColumn *column5 =
 537                 new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT,
 538                                       wxDATAVIEW_COL_RESIZABLE );
 539             m_ctrl[0]->AppendColumn( column5 );
 540
 541
 542             // select initially the ninth symphony:
 543             m_ctrl[0]->Select(m_music_model->GetNinthItem());
 544         }
 545         break;
 546
 547     case 1:
 548         {
 549             wxASSERT(!m_ctrl[1] && !m_list_model);
 550             m_ctrl[1] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition,
 551                                             wxDefaultSize, style );
 552
 553             m_list_model = new MyListModel;
 554             m_ctrl[1]->AssociateModel( m_list_model.get() );
 555
 556             // the various columns
 557             m_ctrl[1]->AppendTextColumn("editable string",
 558                                         MyListModel::Col_EditableText,
 559                                         wxDATAVIEW_CELL_EDITABLE);
 560             m_ctrl[1]->AppendIconTextColumn("icon",
 561                                             MyListModel::Col_IconText,
 562                                             wxDATAVIEW_CELL_EDITABLE);
 563             m_ctrl[1]->AppendColumn(
 564                 new wxDataViewColumn("attributes",
 565                                      new wxDataViewTextRenderer,
 566                                      MyListModel::Col_TextWithAttr)
 567             );
 568
 569             m_ctrl[1]->AppendColumn(
 570                 new wxDataViewColumn("custom renderer",
 571                                      new MyCustomRenderer,
 572                                      MyListModel::Col_Custom)
 573             );
 574         }
 575         break;
 576
 577     case 2:
 578         {
 579             wxASSERT(!m_ctrl[2]);
 580             wxDataViewListCtrl* lc =
 581                 new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
 582                                         wxDefaultSize, style );
 583             m_ctrl[2] = lc;
 584
 585             lc->AppendToggleColumn( "Toggle" );
 586             lc->AppendTextColumn( "Text" );
 587             lc->AppendProgressColumn( "Progress" );
 588
 589             wxVector<wxVariant> data;
 590             for (unsigned int i=0; i<10; i++)
 591             {
 592                 data.clear();
 593                 data.push_back( (i%3) == 0 );
 594                 data.push_back( wxString::Format("row %d", i) );
 595                 data.push_back( long(5*i) );
 596
 597                 lc->AppendItem( data );
 598             }
 599         }
 600         break;
 601
 602     case 3:
 603         {
 604             wxASSERT(!m_ctrl[3]);
 605             wxDataViewTreeCtrl* tc =
 606                 new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition,
 607                                         wxDefaultSize, style );
 608             m_ctrl[3] = tc;
 609
 610             wxImageList *ilist = new wxImageList( 16, 16 );
 611             ilist->Add( wxIcon(wx_small_xpm) );
 612             tc->SetImageList( ilist );
 613
 614             wxDataViewItem parent =
 615                 tc->AppendContainer( wxDataViewItem(0), "The Root", 0 );
 616             tc->AppendItem( parent, "Child 1", 0 );
 617             tc->AppendItem( parent, "Child 2", 0 );
 618             tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
 619
 620             wxDataViewItem cont =
 621                 tc->AppendContainer( parent, "Container child", 0 );
 622             tc->AppendItem( cont, "Child 4", 0 );
 623             tc->AppendItem( cont, "Child 5", 0 );
 624
 625             tc->Expand(cont);
 626         }
 627         break;
 628     }
 629 }
 630
 631
 632 // ----------------------------------------------------------------------------
 633 // MyFrame - generic event handlers
 634 // ----------------------------------------------------------------------------
 635
 636 void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
 637 {
 638     m_log->Clear();
 639 }
 640
 641 void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event))
 642 {
 643     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 644     wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour());
 645     if ( col.IsOk() )
 646     {
 647         dvc->SetForegroundColour(col);
 648         Refresh();
 649     }
 650 }
 651
 652 void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event))
 653 {
 654     wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()];
 655     wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour());
 656     if ( col.IsOk() )
 657     {
 658         dvc->SetBackgroundColour(col);
 659         Refresh();
 660     }
 661 }
 662
 663 void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) )
 664 {
 665     unsigned int nPanel = m_notebook->GetSelection();
 666
 667     GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel(
 668                 wxString::Format("Style of panel #%d", nPanel+1));
 669
 670     for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++)
 671     {
 672         unsigned long style = 0;
 673         switch (id)
 674         {
 675         /*case ID_SINGLE:
 676             style = wxDV_SINGLE;
 677             break;*/
 678         case ID_MULTIPLE:
 679             style = wxDV_MULTIPLE;
 680             break;
 681         case ID_ROW_LINES:
 682             style = wxDV_ROW_LINES;
 683             break;
 684         case ID_HORIZ_RULES:
 685             style = wxDV_HORIZ_RULES;
 686             break;
 687         case ID_VERT_RULES:
 688             style = wxDV_VERT_RULES;
 689             break;
 690         default:
 691             wxFAIL;
 692         }
 693
 694         GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) );
 695     }
 696 }
 697
 698 void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) )
 699 {
 700     unsigned int nPanel = m_notebook->GetSelection();
 701
 702     // build the style
 703     unsigned long style = 0;
 704     /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked())
 705         style |= wxDV_SINGLE;*/
 706     if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked())
 707         style |= wxDV_MULTIPLE;
 708     if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked())
 709         style |= wxDV_ROW_LINES;
 710     if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked())
 711         style |= wxDV_HORIZ_RULES;
 712     if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked())
 713         style |= wxDV_VERT_RULES;
 714
 715     wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer();
 716     wxASSERT(sz);
 717
 718     sz->Detach(m_ctrl[nPanel]);
 719     wxDELETE(m_ctrl[nPanel]);
 720     m_ctrl[nPanel] = NULL;
 721
 722     if (nPanel == 0)
 723         m_music_model.reset(NULL);
 724     else if (nPanel == 1)
 725         m_list_model.reset(NULL);
 726
 727     // rebuild the DVC for the selected panel:
 728     BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style);
 729
 730     sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5);
 731     sz->Layout();
 732 }
 733
 734 void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) )
 735 {
 736     Close(true);
 737 }
 738
 739 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 740 {
 741     wxAboutDialogInfo info;
 742     info.SetName(_("DataView sample"));
 743     info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
 744     info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
 745     info.AddDeveloper("Robert Roebling");
 746     info.AddDeveloper("Francesco Montorsi");
 747
 748     wxAboutBox(info);
 749 }
 750
 751
 752 // ----------------------------------------------------------------------------
 753 // MyFrame - event handlers for the first page
 754 // ----------------------------------------------------------------------------
 755
 756 void MyFrame::OnBeginDrag( 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     {
 763         event.Veto();
 764         return;
 765     }
 766
 767     MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
 768     wxTextDataObject *obj = new wxTextDataObject;
 769     obj->SetText( node->m_title );
 770     event.SetDataObject( obj );
 771 }
 772
 773 void MyFrame::OnDropPossible( wxDataViewEvent &event )
 774 {
 775     wxDataViewItem item( event.GetItem() );
 776
 777     // only allow drags for item, not containers
 778     if (m_music_model->IsContainer( item ) )
 779         event.Veto();
 780
 781     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 782         event.Veto();
 783 }
 784
 785 void MyFrame::OnDrop( wxDataViewEvent &event )
 786 {
 787     wxDataViewItem item( event.GetItem() );
 788
 789     // only allow drops for item, not containers
 790     if (m_music_model->IsContainer( item ) )
 791     {
 792         event.Veto();
 793         return;
 794     }
 795
 796     if (event.GetDataFormat() != wxDF_UNICODETEXT)
 797     {
 798         event.Veto();
 799         return;
 800     }
 801
 802     wxTextDataObject obj;
 803     obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() );
 804
 805     wxLogMessage( "Text dropped: %s", obj.GetText() );
 806 }
 807
 808 void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
 809 {
 810     m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
 811 }
 812
 813 void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) )
 814 {
 815     wxDataViewItemArray items;
 816     int len = m_ctrl[0]->GetSelections( items );
 817     for( int i = 0; i < len; i ++ )
 818         if (items[i].IsOk())
 819             m_music_model->Delete( items[i] );
 820 }
 821
 822 void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
 823 {
 824     m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
 825     FindWindow( ID_DELETE_YEAR )->Disable();
 826 }
 827
 828 void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
 829 {
 830     if (!m_music_model->GetNinthItem().IsOk())
 831     {
 832         wxLogError( "Cannot select the ninth symphony: it was removed!" );
 833         return;
 834     }
 835
 836     m_ctrl[0]->Select( m_music_model->GetNinthItem() );
 837 }
 838
 839 void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
 840 {
 841     wxDataViewItem item = m_ctrl[0]->GetSelection();
 842     if (item.IsOk())
 843         m_ctrl[0]->Collapse( item );
 844 }
 845
 846 void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
 847 {
 848     wxDataViewItem item = m_ctrl[0]->GetSelection();
 849     if (item.IsOk())
 850         m_ctrl[0]->Expand( item );
 851 }
 852
 853 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 854 {
 855     if (!m_log)
 856         return;
 857
 858     wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d;  Column: %d",
 859                   event.GetItem().GetID(), event.GetColumn() );
 860 }
 861
 862 void MyFrame::OnActivated( wxDataViewEvent &event )
 863 {
 864     if(!m_log)
 865         return;
 866
 867     wxString title = m_music_model->GetTitle( event.GetItem() );
 868     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
 869
 870     if (m_ctrl[0]->IsExpanded( event.GetItem() ))
 871     {
 872         wxLogMessage( "Item: %s is expanded", title );
 873     }
 874 }
 875
 876 void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
 877 {
 878     if(!m_log)
 879         return;
 880
 881     wxString title = m_music_model->GetTitle( event.GetItem() );
 882     if (title.empty())
 883         title = "None";
 884
 885     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
 886 }
 887
 888 void MyFrame::OnExpanding( wxDataViewEvent &event )
 889 {
 890     if (!m_log)
 891         return;
 892
 893     wxString title = m_music_model->GetTitle( event.GetItem() );
 894     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
 895 }
 896
 897
 898 void MyFrame::OnStartEditing( wxDataViewEvent &event )
 899 {
 900     wxString artist = m_music_model->GetArtist( event.GetItem() );
 901     if (artist == "Ludwig van Beethoven")
 902     {
 903         event.Veto();
 904
 905         if (!m_log)
 906            return;
 907
 908         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
 909     }
 910     else
 911         wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
 912
 913 }
 914
 915 void MyFrame::OnEditingStarted( wxDataViewEvent &event )
 916 {
 917     if (!m_log)
 918         return;
 919
 920     wxString title = m_music_model->GetTitle( event.GetItem() );
 921     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
 922 }
 923
 924 void MyFrame::OnEditingDone( wxDataViewEvent &event )
 925 {
 926     if (!m_log)
 927         return;
 928
 929     wxString title = m_music_model->GetTitle( event.GetItem() );
 930     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
 931 }
 932
 933 void MyFrame::OnExpanded( wxDataViewEvent &event )
 934 {
 935     if (!m_log)
 936         return;
 937
 938     wxString title = m_music_model->GetTitle( event.GetItem() );
 939     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
 940 }
 941
 942 void MyFrame::OnCollapsing( wxDataViewEvent &event )
 943 {
 944     if (!m_log)
 945         return;
 946
 947     wxString title = m_music_model->GetTitle( event.GetItem() );
 948     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
 949 }
 950
 951 void MyFrame::OnCollapsed( wxDataViewEvent &event )
 952 {
 953     if (!m_log)
 954         return;
 955
 956     wxString title = m_music_model->GetTitle( event.GetItem() );
 957     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
 958 }
 959
 960 void MyFrame::OnContextMenu( wxDataViewEvent &event )
 961 {
 962     if (!m_log)
 963         return;
 964
 965     wxString title = m_music_model->GetTitle( event.GetItem() );
 966     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title );
 967
 968     wxMenu menu;
 969     menu.Append( 1, "menuitem 1" );
 970     menu.Append( 2, "menuitem 2" );
 971     menu.Append( 3, "menuitem 3" );
 972
 973     m_ctrl[0]->PopupMenu(&menu);
 974 }
 975
 976 void MyFrame::OnHeaderClick( wxDataViewEvent &event )
 977 {
 978     // we need to skip the event to let the default behaviour of sorting by
 979     // this column when it is clicked to take place
 980     event.Skip();
 981
 982     if (!m_log)
 983         return;
 984
 985     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 986
 987     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
 988     wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
 989 }
 990
 991 void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
 992 {
 993     if(!m_log)
 994         return;
 995
 996     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
 997
 998     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
 999 }
1000
1001 void MyFrame::OnSorted( wxDataViewEvent &event )
1002 {
1003     if(!m_log)
1004         return;
1005
1006     int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
1007
1008     wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
1009 }
1010
1011 void MyFrame::OnRightClick( wxMouseEvent &event )
1012 {
1013     if(!m_log)
1014         return;
1015
1016     wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d",
1017                  event.GetX(), event.GetY() );
1018 }
1019
1020
1021 // ----------------------------------------------------------------------------
1022 // MyFrame - event handlers for the second page
1023 // ----------------------------------------------------------------------------
1024
1025 void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
1026 {
1027     m_list_model->Prepend("Test");
1028 }
1029
1030 void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
1031 {
1032     wxDataViewItemArray items;
1033     int len = m_ctrl[1]->GetSelections( items );
1034     if (len > 0)
1035         m_list_model->DeleteItems( items );
1036 }
1037
1038 void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
1039 {
1040     wxDataViewItem item = m_list_model->GetItem( 50 );
1041     m_ctrl[1]->EnsureVisible(item,m_col);
1042 }
1043
1044 void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
1045 {
1046     m_list_model->AddMany();
1047 }
1048