samples/listctrl/listtest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        listctrl.cpp
   3 // Purpose:     wxListCtrl sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #pragma interface
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #ifndef __WXMSW__
  29 #include "mondrian.xpm"
  30 #endif
  31
  32 #include "wx/listctrl.h"
  33 #include "listtest.h"
  34
  35 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  36     EVT_MENU(BUSY_ON, MyFrame::BusyOn)
  37     EVT_MENU(BUSY_OFF, MyFrame::BusyOff)
  38     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
  39     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
  40     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
  41     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
  42     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
  43     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
  44     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
  45     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
  46     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
  47     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
  48     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
  49     EVT_MENU(LIST_SORT, MyFrame::OnSort)
  50 END_EVENT_TABLE()
  51
  52 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
  53     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
  54     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
  55     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
  56     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
  57     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
  58     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
  59     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
  60     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
  61     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
  62     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
  63     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
  64     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
  65 END_EVENT_TABLE()
  66
  67 IMPLEMENT_APP(MyApp)
  68
  69 int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData)
  70 {
  71     // inverse the order
  72     return item1 < item2;
  73 }
  74
  75 // `Main program' equivalent, creating windows and returning main app frame
  76 bool MyApp::OnInit(void)
  77 {
  78   // Create the main frame window
  79   MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxListCtrl Test", 50, 50, 450, 340);
  80
  81   // This reduces flicker effects - even better would be to define OnEraseBackground
  82   // to do nothing. When the list control's scrollbars are show or hidden, the
  83   // frame is sent a background erase event.
  84   frame->SetBackgroundColour( *wxWHITE );
  85
  86   // Give it an icon
  87   frame->SetIcon( wxICON(mondrian) );
  88
  89   // Make an image list containing large icons
  90   m_imageListNormal = new wxImageList(32, 32, TRUE);
  91   m_imageListSmall = new wxImageList(16, 16, TRUE);
  92
  93 #ifdef __WXMSW__
  94   m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) );
  95   m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) );
  96   m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) );
  97   m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) );
  98   m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) );
  99   m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) );
 100   m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) );
 101   m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) );
 102   m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) );
 103
 104   m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) );
 105
 106 #else
 107
 108   #include "bitmaps/toolbrai.xpm"
 109   m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 110   #include "bitmaps/toolchar.xpm"
 111   m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 112   #include "bitmaps/tooldata.xpm"
 113   m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 114   #include "bitmaps/toolnote.xpm"
 115   m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 116   #include "bitmaps/tooltodo.xpm"
 117   m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 118   #include "bitmaps/toolchec.xpm"
 119   m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 120   #include "bitmaps/toolgame.xpm"
 121   m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 122   #include "bitmaps/tooltime.xpm"
 123   m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 124   #include "bitmaps/toolword.xpm"
 125   m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 126
 127   #include "bitmaps/small1.xpm"
 128   m_imageListSmall->Add( wxIcon( small1_xpm) );
 129
 130 #endif
 131
 132   // Make a menubar
 133   wxMenu *file_menu = new wxMenu;
 134
 135   file_menu->Append(LIST_LIST_VIEW,         "&List view");
 136   file_menu->Append(LIST_REPORT_VIEW,         "&Report view");
 137   file_menu->Append(LIST_ICON_VIEW,         "&Icon view");
 138   file_menu->Append(LIST_ICON_TEXT_VIEW,     "Icon view with &text");
 139   file_menu->Append(LIST_SMALL_ICON_VIEW,     "&Small icon view");
 140   file_menu->Append(LIST_SMALL_ICON_TEXT_VIEW,     "Small icon &view with text");
 141   file_menu->Append(LIST_DESELECT_ALL, "&Deselect All");
 142   file_menu->Append(LIST_SELECT_ALL, "S&elect All");
 143   file_menu->AppendSeparator();
 144   file_menu->Append(LIST_SORT, "&Sort\tCtrl-S");
 145   file_menu->AppendSeparator();
 146   file_menu->Append(LIST_DELETE_ALL, "Delete &all items");
 147   file_menu->AppendSeparator();
 148   file_menu->Append(BUSY_ON,         "&Busy cursor on");
 149   file_menu->Append(BUSY_OFF,         "&Busy cursor off");
 150   file_menu->AppendSeparator();
 151   file_menu->Append(LIST_ABOUT, "&About");
 152   file_menu->Append(LIST_QUIT, "E&xit");
 153   wxMenuBar *menu_bar = new wxMenuBar;
 154   menu_bar->Append(file_menu, "&File");
 155   frame->SetMenuBar(menu_bar);
 156
 157   // Make a panel with a message
 158   frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, wxPoint(0, 0), wxSize(400, 200),
 159           wxLC_LIST|wxSUNKEN_BORDER|wxLC_EDIT_LABELS );
 160 //          wxLC_LIST|wxLC_USER_TEXT|wxSUNKEN_BORDER); // wxLC_USER_TEXT requires app to supply all text on demand
 161   frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), wxTE_MULTILINE|wxSUNKEN_BORDER);
 162
 163   wxLayoutConstraints *c = new wxLayoutConstraints;
 164   c->top.SameAs            (frame, wxTop);
 165   c->left.SameAs        (frame, wxLeft);
 166   c->right.SameAs        (frame, wxRight);
 167   c->height.PercentOf    (frame, wxHeight, 66);
 168   frame->m_listCtrl->SetConstraints(c);
 169
 170   c = new wxLayoutConstraints;
 171   c->top.Below            (frame->m_listCtrl);
 172   c->left.SameAs        (frame, wxLeft);
 173   c->right.SameAs        (frame, wxRight);
 174   c->bottom.SameAs        (frame, wxBottom);
 175   frame->m_logWindow->SetConstraints(c);
 176   frame->SetAutoLayout(TRUE);
 177
 178   for ( int i=0; i < 30; i++)
 179     {
 180         wxChar buf[20];
 181         wxSprintf(buf, _T("Item %d"), i);
 182         frame->m_listCtrl->InsertItem(i, buf);
 183     }
 184
 185   frame->CreateStatusBar(3);
 186   frame->SetStatusText("", 0);
 187
 188   // Show the frame
 189   frame->Show(TRUE);
 190
 191   SetTopWindow(frame);
 192
 193   return TRUE;
 194 }
 195
 196 // My frame constructor
 197 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 198   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 199 {
 200     m_listCtrl = (MyListCtrl *) NULL;
 201     m_logWindow = (wxTextCtrl *) NULL;
 202 }
 203
 204 MyFrame::~MyFrame(void)
 205 {
 206     delete wxGetApp().m_imageListNormal;
 207     delete wxGetApp().m_imageListSmall;
 208 }
 209
 210 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 211 {
 212   Close(TRUE);
 213 }
 214
 215 void MyFrame::BusyOn(wxCommandEvent& WXUNUSED(event))
 216 {
 217    wxBeginBusyCursor();
 218 }
 219
 220 void MyFrame::BusyOff(wxCommandEvent& WXUNUSED(event))
 221 {
 222    wxEndBusyCursor();
 223 }
 224
 225 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 226 {
 227     wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997",
 228             "About list test", wxOK|wxCANCEL);
 229
 230     dialog.ShowModal();
 231 }
 232
 233 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 234 {
 235     int n = m_listCtrl->GetItemCount();
 236     for (int i = 0; i < n; i++)
 237         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 238 }
 239
 240 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 241 {
 242     int n = m_listCtrl->GetItemCount();
 243     for (int i = 0; i < n; i++)
 244         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 245 }
 246
 247 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 248 {
 249     m_listCtrl->DeleteAllItems();
 250     m_logWindow->Clear();
 251     m_listCtrl->SetSingleStyle(wxLC_LIST);
 252     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 253     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_SMALL);
 254
 255     for ( int i=0; i < 30; i++)
 256     {
 257         wxChar buf[20];
 258         wxSprintf(buf, _T("Item %d"), i);
 259         m_listCtrl->InsertItem(i, buf);
 260     }
 261 }
 262
 263 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 264 {
 265     m_listCtrl->DeleteAllItems();
 266     m_listCtrl->DeleteAllColumns();
 267     m_logWindow->Clear();
 268
 269     m_listCtrl->SetSingleStyle(wxLC_REPORT);
 270     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 271     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 272
 273     m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
 274     m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140);
 275     m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140);
 276
 277     for ( int i = 0; i < 300; i++ )
 278     {
 279         wxChar buf[50];
 280         wxSprintf(buf, _T("This is item %d"), i);
 281         long tmp = m_listCtrl->InsertItem(i, buf, 0);
 282         m_listCtrl->SetItemData(tmp, i);
 283
 284         wxSprintf(buf, _T("Col 1, item %d"), i);
 285         tmp = m_listCtrl->SetItem(i, 1, buf);
 286
 287         wxSprintf(buf, _T("Item %d in column 2"), i);
 288         tmp = m_listCtrl->SetItem(i, 2, buf);
 289     }
 290
 291     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 292     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 293     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 294 }
 295
 296 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 297 {
 298     m_listCtrl->DeleteAllItems();
 299     m_logWindow->Clear();
 300     m_listCtrl->SetSingleStyle(wxLC_ICON);
 301     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 302     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 303
 304     for ( int i=0; i < 9; i++)
 305     {
 306         m_listCtrl->InsertItem(i, i);
 307     }
 308 }
 309
 310 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 311 {
 312     m_listCtrl->DeleteAllItems();
 313     m_logWindow->Clear();
 314     m_listCtrl->SetSingleStyle(wxLC_ICON);
 315     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 316     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 317
 318     for ( int i=0; i < 9; i++)
 319     {
 320         wxChar buf[20];
 321         wxSprintf(buf, _T("Label %d"), i);
 322         m_listCtrl->InsertItem(i, buf, i);
 323     }
 324 }
 325
 326 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 327 {
 328     m_listCtrl->DeleteAllItems();
 329     m_logWindow->Clear();
 330     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 331     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 332     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 333
 334     for ( int i=0; i < 9; i++)
 335     {
 336         m_listCtrl->InsertItem(i, 0);
 337     }
 338 }
 339
 340 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 341 {
 342     m_listCtrl->DeleteAllItems();
 343     m_logWindow->Clear();
 344     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 345     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 346     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 347
 348     for ( int i=0; i < 9; i++)
 349     {
 350         m_listCtrl->InsertItem(i, "Label", 0);
 351     }
 352 }
 353
 354 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
 355 {
 356     m_listCtrl->SortItems(MyCompareFunction, 0);
 357 }
 358
 359 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 360 {
 361     (void)wxGetElapsedTime(TRUE);
 362
 363     int nItems = m_listCtrl->GetItemCount();
 364     m_listCtrl->DeleteAllItems();
 365
 366     wxLogMessage("Deleting %d items took %ld ms",
 367                  nItems, wxGetElapsedTime());
 368 }
 369
 370 // MyListCtrl
 371
 372 void MyListCtrl::OnColClick(wxListEvent& event)
 373 {
 374     if ( !wxGetApp().GetTopWindow() )
 375         return;
 376
 377     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 378     if ( !text )
 379         return;
 380
 381     wxString msg;
 382     msg.Printf( "OnColumnClick at %d.\n", event.GetColumn() );
 383     text->WriteText(msg);
 384 }
 385
 386 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 387 {
 388     if ( !wxGetApp().GetTopWindow() )
 389         return;
 390
 391     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 392     if ( !text )
 393         return;
 394
 395     wxString msg;
 396     msg.Printf( "OnBeginDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 397     text->WriteText(msg);
 398 }
 399
 400 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 401 {
 402     if ( !wxGetApp().GetTopWindow() )
 403         return;
 404
 405     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 406     if ( !text )
 407         return;
 408
 409     wxString msg;
 410     msg.Printf( "OnBeginRDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 411     text->WriteText(msg);
 412 }
 413
 414 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 415 {
 416     if ( !wxGetApp().GetTopWindow() )
 417         return;
 418
 419     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 420     if ( !text )
 421         return;
 422
 423     text->WriteText("OnBeginLabelEdit: ");
 424     text->WriteText(event.m_item.m_text);
 425     text->WriteText("\n");
 426 }
 427
 428 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 429 {
 430     if ( !wxGetApp().GetTopWindow() )
 431         return;
 432
 433     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 434     if ( !text )
 435         return;
 436
 437     text->WriteText("OnEndLabelEdit: ");
 438     text->WriteText(event.m_item.m_text);
 439     text->WriteText("\n");
 440 }
 441
 442 void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event))
 443 {
 444     if ( !wxGetApp().GetTopWindow() )
 445         return;
 446
 447     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 448     if ( !text )
 449         return;
 450
 451         text->WriteText("OnDeleteItem\n");
 452 }
 453
 454 void MyListCtrl::OnGetInfo(wxListEvent& event)
 455 {
 456     if ( !wxGetApp().GetTopWindow() )
 457         return;
 458
 459     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 460     if ( !text )
 461         return;
 462
 463     text->WriteText("OnGetInfo\n");
 464
 465     (*text) << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
 466     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 467         (*text) << " wxLIST_MASK_STATE";
 468     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 469         (*text) << " wxLIST_MASK_TEXT";
 470     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 471         (*text) << " wxLIST_MASK_IMAGE";
 472     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 473         (*text) << " wxLIST_MASK_DATA";
 474     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 475         (*text) << " wxLIST_SET_ITEM";
 476     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 477         (*text) << " wxLIST_MASK_WIDTH";
 478     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 479         (*text) << " wxLIST_MASK_WIDTH";
 480
 481     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 482     {
 483         event.m_item.m_text = "My callback text";
 484     }
 485     (*text) << "\n";
 486 }
 487
 488 void MyListCtrl::OnSetInfo(wxListEvent& WXUNUSED(event))
 489 {
 490     if ( !wxGetApp().GetTopWindow() )
 491         return;
 492
 493     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 494     if ( !text )
 495         return;
 496
 497     text->WriteText("OnSetInfo\n");
 498 }
 499
 500 void MyListCtrl::OnSelected(wxListEvent& event)
 501 {
 502     if ( !wxGetApp().GetTopWindow() )
 503         return;
 504
 505     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 506     if ( !text )
 507         return;
 508
 509     if ( GetWindowStyle() & wxLC_REPORT )
 510     {
 511         wxListItem info;
 512         info.m_itemId = event.m_itemIndex;
 513         info.m_col = 1;
 514         info.m_mask = wxLIST_MASK_TEXT;
 515         if ( GetItem(info) )
 516         {
 517             *text << "Value of the 2nd field of the selected item: "
 518                   << info.m_text << '\n';
 519         }
 520         else
 521         {
 522             wxFAIL_MSG("wxListCtrl::GetItem() failed");
 523         }
 524     }
 525
 526     text->WriteText("OnSelected\n");
 527 }
 528
 529 void MyListCtrl::OnDeselected(wxListEvent& WXUNUSED(event))
 530 {
 531     if ( !wxGetApp().GetTopWindow() )
 532         return;
 533
 534     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 535     if ( !text )
 536         return;
 537
 538     text->WriteText("OnDeselected\n");
 539 }
 540
 541 void MyListCtrl::OnActivated(wxListEvent& WXUNUSED(event))
 542 {
 543     if ( !wxGetApp().GetTopWindow() )
 544         return;
 545
 546     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 547     if ( !text )
 548         return;
 549
 550     text->WriteText("OnActivated\n");
 551 }
 552
 553 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 554 {
 555     if ( !wxGetApp().GetTopWindow() )
 556         return;
 557
 558     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 559     if ( !text )
 560         return;
 561
 562     text->WriteText("OnListKeyDown\n");
 563 }
 564
 565