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 END_EVENT_TABLE()
  50
  51 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
  52     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
  53     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
  54     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
  55     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
  56     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
  57     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
  58     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
  59     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
  60     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
  61     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
  62     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
  63     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
  64 END_EVENT_TABLE()
  65
  66 IMPLEMENT_APP(MyApp)
  67
  68 // `Main program' equivalent, creating windows and returning main app frame
  69 bool MyApp::OnInit(void)
  70 {
  71   // Create the main frame window
  72   MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxListCtrl Test", 50, 50, 450, 340);
  73
  74   // This reduces flicker effects - even better would be to define OnEraseBackground
  75   // to do nothing. When the list control's scrollbars are show or hidden, the
  76   // frame is sent a background erase event.
  77   frame->SetBackgroundColour( *wxWHITE );
  78
  79   // Give it an icon
  80   frame->SetIcon( wxICON(mondrian) );
  81
  82   // Make an image list containing large icons
  83   m_imageListNormal = new wxImageList(32, 32, TRUE);
  84   m_imageListSmall = new wxImageList(16, 16, TRUE);
  85
  86 #ifdef __WXMSW__
  87   m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) );
  88   m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) );
  89   m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) );
  90   m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) );
  91   m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) );
  92   m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) );
  93   m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) );
  94   m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) );
  95   m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) );
  96
  97   m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) );
  98
  99 #else
 100
 101   #include "bitmaps/toolbrai.xpm"
 102   m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 103   #include "bitmaps/toolchar.xpm"
 104   m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 105   #include "bitmaps/tooldata.xpm"
 106   m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 107   #include "bitmaps/toolnote.xpm"
 108   m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 109   #include "bitmaps/tooltodo.xpm"
 110   m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 111   #include "bitmaps/toolchec.xpm"
 112   m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 113   #include "bitmaps/toolgame.xpm"
 114   m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 115   #include "bitmaps/tooltime.xpm"
 116   m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 117   #include "bitmaps/toolword.xpm"
 118   m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 119
 120   #include "bitmaps/small1.xpm"
 121   m_imageListSmall->Add( wxIcon( small1_xpm) );
 122
 123 #endif
 124
 125   // Make a menubar
 126   wxMenu *file_menu = new wxMenu;
 127
 128   file_menu->Append(LIST_LIST_VIEW,         "&List view");
 129   file_menu->Append(LIST_REPORT_VIEW,         "&Report view");
 130   file_menu->Append(LIST_ICON_VIEW,         "&Icon view");
 131   file_menu->Append(LIST_ICON_TEXT_VIEW,     "Icon view with &text");
 132   file_menu->Append(LIST_SMALL_ICON_VIEW,     "&Small icon view");
 133   file_menu->Append(LIST_SMALL_ICON_TEXT_VIEW,     "Small icon &view with text");
 134   file_menu->Append(LIST_DESELECT_ALL, "&Deselect All");
 135   file_menu->Append(LIST_SELECT_ALL, "S&elect All");
 136   file_menu->AppendSeparator();
 137   file_menu->Append(LIST_DELETE_ALL, "Delete &all items");
 138   file_menu->AppendSeparator();
 139   file_menu->Append(BUSY_ON,         "&Busy cursor on");
 140   file_menu->Append(BUSY_OFF,         "&Busy cursor off");
 141   file_menu->AppendSeparator();
 142   file_menu->Append(LIST_ABOUT, "&About");
 143   file_menu->Append(LIST_QUIT, "E&xit");
 144   wxMenuBar *menu_bar = new wxMenuBar;
 145   menu_bar->Append(file_menu, "&File");
 146   frame->SetMenuBar(menu_bar);
 147
 148   // Make a panel with a message
 149   frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, wxPoint(0, 0), wxSize(400, 200),
 150           wxLC_LIST|wxSUNKEN_BORDER|wxLC_EDIT_LABELS );
 151 //          wxLC_LIST|wxLC_USER_TEXT|wxSUNKEN_BORDER); // wxLC_USER_TEXT requires app to supply all text on demand
 152   frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), wxTE_MULTILINE|wxSUNKEN_BORDER);
 153
 154   wxLayoutConstraints *c = new wxLayoutConstraints;
 155   c->top.SameAs            (frame, wxTop);
 156   c->left.SameAs        (frame, wxLeft);
 157   c->right.SameAs        (frame, wxRight);
 158   c->height.PercentOf    (frame, wxHeight, 66);
 159   frame->m_listCtrl->SetConstraints(c);
 160
 161   c = new wxLayoutConstraints;
 162   c->top.Below            (frame->m_listCtrl);
 163   c->left.SameAs        (frame, wxLeft);
 164   c->right.SameAs        (frame, wxRight);
 165   c->bottom.SameAs        (frame, wxBottom);
 166   frame->m_logWindow->SetConstraints(c);
 167   frame->SetAutoLayout(TRUE);
 168
 169   for ( int i=0; i < 30; i++)
 170     {
 171         wxChar buf[20];
 172         wxSprintf(buf, _T("Item %d"), i);
 173         frame->m_listCtrl->InsertItem(i, buf);
 174     }
 175
 176   frame->CreateStatusBar(3);
 177   frame->SetStatusText("", 0);
 178
 179   // Show the frame
 180   frame->Show(TRUE);
 181
 182   SetTopWindow(frame);
 183
 184   return TRUE;
 185 }
 186
 187 // My frame constructor
 188 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 189   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 190 {
 191     m_listCtrl = (MyListCtrl *) NULL;
 192     m_logWindow = (wxTextCtrl *) NULL;
 193 }
 194
 195 MyFrame::~MyFrame(void)
 196 {
 197     delete wxGetApp().m_imageListNormal;
 198     delete wxGetApp().m_imageListSmall;
 199 }
 200
 201 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 202 {
 203   Close(TRUE);
 204 }
 205
 206 void MyFrame::BusyOn(wxCommandEvent& WXUNUSED(event))
 207 {
 208    wxBeginBusyCursor();
 209 }
 210
 211 void MyFrame::BusyOff(wxCommandEvent& WXUNUSED(event))
 212 {
 213    wxEndBusyCursor();
 214 }
 215
 216 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 217 {
 218     wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997",
 219             "About list test", wxOK|wxCANCEL);
 220
 221     dialog.ShowModal();
 222 }
 223
 224 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 225 {
 226     int n = m_listCtrl->GetItemCount();
 227     for (int i = 0; i < n; i++)
 228         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 229 }
 230
 231 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 232 {
 233     int n = m_listCtrl->GetItemCount();
 234     for (int i = 0; i < n; i++)
 235         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 236 }
 237
 238 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 239 {
 240     m_listCtrl->DeleteAllItems();
 241     m_logWindow->Clear();
 242     m_listCtrl->SetSingleStyle(wxLC_LIST);
 243     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 244     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_SMALL);
 245
 246     for ( int i=0; i < 30; i++)
 247     {
 248         wxChar buf[20];
 249         wxSprintf(buf, _T("Item %d"), i);
 250         m_listCtrl->InsertItem(i, buf);
 251     }
 252 }
 253
 254 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 255 {
 256     m_listCtrl->DeleteAllItems();
 257     m_listCtrl->DeleteAllColumns();
 258     m_logWindow->Clear();
 259
 260     m_listCtrl->SetSingleStyle(wxLC_REPORT);
 261     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 262     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 263
 264     m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
 265     m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140);
 266     m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140);
 267
 268     for ( int i = 0; i < 3000; i++ )
 269     {
 270         wxChar buf[50];
 271         wxSprintf(buf, _T("This is item %d"), i);
 272         long tmp = m_listCtrl->InsertItem(i, buf, 0);
 273
 274         wxSprintf(buf, _T("Col 1, item %d"), i);
 275         tmp = m_listCtrl->SetItem(i, 1, buf);
 276
 277         wxSprintf(buf, _T("Item %d in column 2"), i);
 278         tmp = m_listCtrl->SetItem(i, 2, buf);
 279     }
 280
 281     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 282     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 283     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 284 }
 285
 286 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 287 {
 288     m_listCtrl->DeleteAllItems();
 289     m_logWindow->Clear();
 290     m_listCtrl->SetSingleStyle(wxLC_ICON);
 291     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 292     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 293
 294     for ( int i=0; i < 9; i++)
 295     {
 296         m_listCtrl->InsertItem(i, i);
 297     }
 298 }
 299
 300 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 301 {
 302     m_listCtrl->DeleteAllItems();
 303     m_logWindow->Clear();
 304     m_listCtrl->SetSingleStyle(wxLC_ICON);
 305     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 306     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 307
 308     for ( int i=0; i < 9; i++)
 309     {
 310         wxChar buf[20];
 311         wxSprintf(buf, _T("Label %d"), i);
 312         m_listCtrl->InsertItem(i, buf, i);
 313     }
 314 }
 315
 316 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 317 {
 318     m_listCtrl->DeleteAllItems();
 319     m_logWindow->Clear();
 320     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 321     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 322     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 323
 324     for ( int i=0; i < 9; i++)
 325     {
 326         m_listCtrl->InsertItem(i, 0);
 327     }
 328 }
 329
 330 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 331 {
 332     m_listCtrl->DeleteAllItems();
 333     m_logWindow->Clear();
 334     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 335     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 336     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 337
 338     for ( int i=0; i < 9; i++)
 339     {
 340         m_listCtrl->InsertItem(i, "Label", 0);
 341     }
 342 }
 343
 344 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 345 {
 346     (void)wxGetElapsedTime(TRUE);
 347
 348     int nItems = m_listCtrl->GetItemCount();
 349     m_listCtrl->DeleteAllItems();
 350
 351     wxLogMessage("Deleting %d items took %ld ms",
 352                  nItems, wxGetElapsedTime());
 353 }
 354
 355 // MyListCtrl
 356
 357 void MyListCtrl::OnColClick(wxListEvent& event)
 358 {
 359     if ( !wxGetApp().GetTopWindow() )
 360         return;
 361
 362     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 363     if ( !text )
 364         return;
 365
 366     wxString msg;
 367     msg.Printf( "OnColumnClick at %d.\n", event.GetColumn() );
 368     text->WriteText(msg);
 369 }
 370
 371 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 372 {
 373     if ( !wxGetApp().GetTopWindow() )
 374         return;
 375
 376     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 377     if ( !text )
 378         return;
 379
 380     wxString msg;
 381     msg.Printf( "OnBeginDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 382     text->WriteText(msg);
 383 }
 384
 385 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 386 {
 387     if ( !wxGetApp().GetTopWindow() )
 388         return;
 389
 390     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 391     if ( !text )
 392         return;
 393
 394     wxString msg;
 395     msg.Printf( "OnBeginRDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 396     text->WriteText(msg);
 397 }
 398
 399 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 400 {
 401     if ( !wxGetApp().GetTopWindow() )
 402         return;
 403
 404     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 405     if ( !text )
 406         return;
 407
 408     text->WriteText("OnBeginLabelEdit: ");
 409     text->WriteText(event.m_item.m_text);
 410     text->WriteText("\n");
 411 }
 412
 413 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 414 {
 415     if ( !wxGetApp().GetTopWindow() )
 416         return;
 417
 418     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 419     if ( !text )
 420         return;
 421
 422     text->WriteText("OnEndLabelEdit: ");
 423     text->WriteText(event.m_item.m_text);
 424     text->WriteText("\n");
 425 }
 426
 427 void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event))
 428 {
 429     if ( !wxGetApp().GetTopWindow() )
 430         return;
 431
 432     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 433     if ( !text )
 434         return;
 435
 436         text->WriteText("OnDeleteItem\n");
 437 }
 438
 439 void MyListCtrl::OnGetInfo(wxListEvent& event)
 440 {
 441     if ( !wxGetApp().GetTopWindow() )
 442         return;
 443
 444     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 445     if ( !text )
 446         return;
 447
 448     text->WriteText("OnGetInfo\n");
 449
 450     (*text) << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
 451     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 452         (*text) << " wxLIST_MASK_STATE";
 453     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 454         (*text) << " wxLIST_MASK_TEXT";
 455     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 456         (*text) << " wxLIST_MASK_IMAGE";
 457     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 458         (*text) << " wxLIST_MASK_DATA";
 459     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 460         (*text) << " wxLIST_SET_ITEM";
 461     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 462         (*text) << " wxLIST_MASK_WIDTH";
 463     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 464         (*text) << " wxLIST_MASK_WIDTH";
 465
 466     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 467     {
 468         event.m_item.m_text = "My callback text";
 469     }
 470     (*text) << "\n";
 471 }
 472
 473 void MyListCtrl::OnSetInfo(wxListEvent& WXUNUSED(event))
 474 {
 475     if ( !wxGetApp().GetTopWindow() )
 476         return;
 477
 478     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 479     if ( !text )
 480         return;
 481
 482     text->WriteText("OnSetInfo\n");
 483 }
 484
 485 void MyListCtrl::OnSelected(wxListEvent& event)
 486 {
 487     if ( !wxGetApp().GetTopWindow() )
 488         return;
 489
 490     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 491     if ( !text )
 492         return;
 493
 494     if ( GetWindowStyle() & wxLC_REPORT )
 495     {
 496         wxListItem info;
 497         info.m_itemId = event.m_itemIndex;
 498         info.m_col = 1;
 499         info.m_mask = wxLIST_MASK_TEXT;
 500         if ( GetItem(info) )
 501         {
 502             *text << "Value of the 2nd field of the selected item: "
 503                   << info.m_text << '\n';
 504         }
 505         else
 506         {
 507             wxFAIL_MSG("wxListCtrl::GetItem() failed");
 508         }
 509     }
 510
 511     text->WriteText("OnSelected\n");
 512 }
 513
 514 void MyListCtrl::OnDeselected(wxListEvent& WXUNUSED(event))
 515 {
 516     if ( !wxGetApp().GetTopWindow() )
 517         return;
 518
 519     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 520     if ( !text )
 521         return;
 522
 523     text->WriteText("OnDeselected\n");
 524 }
 525
 526 void MyListCtrl::OnActivated(wxListEvent& WXUNUSED(event))
 527 {
 528     if ( !wxGetApp().GetTopWindow() )
 529         return;
 530
 531     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 532     if ( !text )
 533         return;
 534
 535     text->WriteText("OnActivated\n");
 536 }
 537
 538 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 539 {
 540     if ( !wxGetApp().GetTopWindow() )
 541         return;
 542
 543     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 544     if ( !text )
 545         return;
 546
 547     text->WriteText("OnListKeyDown\n");
 548 }
 549
 550