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
  31     #include "bitmaps/toolbrai.xpm"
  32     #include "bitmaps/toolchar.xpm"
  33     #include "bitmaps/tooldata.xpm"
  34     #include "bitmaps/toolnote.xpm"
  35     #include "bitmaps/tooltodo.xpm"
  36     #include "bitmaps/toolchec.xpm"
  37     #include "bitmaps/toolgame.xpm"
  38     #include "bitmaps/tooltime.xpm"
  39     #include "bitmaps/toolword.xpm"
  40     #include "bitmaps/small1.xpm"
  41 #endif
  42
  43 #include "wx/imaglist.h"
  44 #include "wx/listctrl.h"
  45 #include "wx/timer.h"           // for wxStopWatch
  46 #include "wx/colordlg.h"        // for wxGetColourFromUser
  47
  48 #include "listtest.h"
  49
  50 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  51     EVT_SIZE(MyFrame::OnSize)
  52
  53     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
  54     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
  55     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
  56     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
  57     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
  58     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
  59     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
  60     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
  61     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
  62
  63     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
  64     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
  65     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
  66     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
  67     EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
  68     EVT_MENU(LIST_ADD, MyFrame::OnAdd)
  69     EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
  70     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
  71     EVT_MENU(LIST_SORT, MyFrame::OnSort)
  72     EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
  73     EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
  74     EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
  75     EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
  76     EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
  77     EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
  78     EVT_MENU(LIST_THAW, MyFrame::OnThaw)
  79
  80     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
  81 END_EVENT_TABLE()
  82
  83 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
  84     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
  85     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
  86     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
  87     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
  88     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
  89     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
  90     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
  91     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
  92     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
  93     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
  94     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
  95     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
  96     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
  97
  98     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
  99     EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
 100     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
 101     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
 102     EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
 103
 104     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 105
 106     EVT_CHAR(MyListCtrl::OnChar)
 107 END_EVENT_TABLE()
 108
 109 IMPLEMENT_APP(MyApp)
 110
 111 // number of items in list/report view
 112 static const int NUM_ITEMS = 30;
 113
 114 // number of items in icon/small icon view
 115 static const int NUM_ICONS = 9;
 116
 117 int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData)
 118 {
 119     // inverse the order
 120     return item1 < item2;
 121 }
 122
 123 // `Main program' equivalent, creating windows and returning main app frame
 124 bool MyApp::OnInit()
 125 {
 126   // Create the main frame window
 127   MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
 128
 129   // Show the frame
 130   frame->Show(TRUE);
 131
 132   SetTopWindow(frame);
 133
 134   return TRUE;
 135 }
 136
 137 // My frame constructor
 138 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
 139        : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
 140 {
 141     m_listCtrl = (MyListCtrl *) NULL;
 142     m_logWindow = (wxTextCtrl *) NULL;
 143
 144     // Give it an icon
 145     SetIcon( wxICON(mondrian) );
 146
 147     // Make an image list containing large icons
 148     m_imageListNormal = new wxImageList(32, 32, TRUE);
 149     m_imageListSmall = new wxImageList(16, 16, TRUE);
 150
 151 #ifdef __WXMSW__
 152     m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) );
 153     m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) );
 154     m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) );
 155     m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) );
 156     m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) );
 157     m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) );
 158     m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) );
 159     m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) );
 160     m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) );
 161
 162     m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) );
 163
 164 #else
 165     m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 166     m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 167     m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 168     m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 169     m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 170     m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 171     m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 172     m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 173     m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 174
 175     m_imageListSmall->Add( wxIcon( small1_xpm) );
 176 #endif
 177
 178     // Make a menubar
 179     wxMenu *menuFile = new wxMenu;
 180     menuFile->Append(LIST_ABOUT, _T("&About"));
 181     menuFile->AppendSeparator();
 182     menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
 183
 184     wxMenu *menuView = new wxMenu;
 185     menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
 186     menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
 187     menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
 188     menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
 189     menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
 190     menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
 191     menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
 192
 193     wxMenu *menuList = new wxMenu;
 194     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
 195     menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
 196     menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
 197     menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
 198     menuList->AppendSeparator();
 199     menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
 200     menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
 201     menuList->AppendSeparator();
 202     menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
 203     menuList->AppendSeparator();
 204     menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
 205     menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
 206     menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
 207     menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
 208     menuList->AppendSeparator();
 209     menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
 210     menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
 211     menuList->AppendSeparator();
 212     menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
 213             _T("Toggle multiple selection"), TRUE);
 214
 215     wxMenu *menuCol = new wxMenu;
 216     menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
 217     menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
 218
 219     wxMenuBar *menubar = new wxMenuBar;
 220     menubar->Append(menuFile, _T("&File"));
 221     menubar->Append(menuView, _T("&View"));
 222     menubar->Append(menuList, _T("&List"));
 223     menubar->Append(menuCol, _T("&Colour"));
 224     SetMenuBar(menubar);
 225
 226     m_logWindow = new wxTextCtrl(this, -1, wxEmptyString,
 227                                  wxDefaultPosition, wxDefaultSize,
 228                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
 229
 230     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 231
 232     RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
 233
 234     CreateStatusBar(3);
 235 }
 236
 237 MyFrame::~MyFrame()
 238 {
 239     delete wxLog::SetActiveTarget(m_logOld);
 240
 241     delete m_imageListNormal;
 242     delete m_imageListSmall;
 243 }
 244
 245 void MyFrame::OnSize(wxSizeEvent& event)
 246 {
 247     if ( !m_logWindow )
 248         return;
 249
 250     wxSize size = GetClientSize();
 251     wxCoord y = (2*size.y)/3;
 252     m_listCtrl->SetSize(0, 0, size.x, y);
 253     m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
 254
 255     event.Skip();
 256 }
 257
 258 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 259 {
 260     Close(TRUE);
 261 }
 262
 263 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 264 {
 265     wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
 266             _T("About list test"), wxOK|wxCANCEL);
 267
 268     dialog.ShowModal();
 269 }
 270
 271 void MyFrame::OnFreeze(wxCommandEvent& event)
 272 {
 273     wxLogMessage(_T("Freezing the control"));
 274
 275     m_listCtrl->Freeze();
 276 }
 277
 278 void MyFrame::OnThaw(wxCommandEvent& event)
 279 {
 280     wxLogMessage(_T("Thawing the control"));
 281
 282     m_listCtrl->Thaw();
 283 }
 284
 285 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 286 {
 287     long index = m_listCtrl->GetItemCount() - 1;
 288     if ( index == -1 )
 289     {
 290         return;
 291     }
 292
 293     m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 294     m_listCtrl->EnsureVisible(index);
 295 }
 296
 297 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
 298 {
 299     m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 300 }
 301
 302 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 303 {
 304     int n = m_listCtrl->GetItemCount();
 305     for (int i = 0; i < n; i++)
 306         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 307 }
 308
 309 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 310 {
 311     int n = m_listCtrl->GetItemCount();
 312     for (int i = 0; i < n; i++)
 313         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 314 }
 315
 316 // ----------------------------------------------------------------------------
 317 // changing listctrl modes
 318 // ----------------------------------------------------------------------------
 319
 320 void MyFrame::RecreateList(long flags, bool withText)
 321 {
 322     // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
 323     // style, but it is more trouble to do it than not
 324 #if 0
 325     if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
 326             (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
 327 #endif
 328     {
 329         delete m_listCtrl;
 330
 331         m_listCtrl = new MyListCtrl(this, LIST_CTRL,
 332                                     wxDefaultPosition, wxDefaultSize,
 333                                     flags |
 334                                     wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
 335
 336         switch ( flags & wxLC_MASK_TYPE )
 337         {
 338             case wxLC_LIST:
 339                 InitWithListItems();
 340                 break;
 341
 342             case wxLC_ICON:
 343                 InitWithIconItems(withText);
 344                 break;
 345
 346             case wxLC_SMALL_ICON:
 347                 InitWithIconItems(withText, TRUE);
 348                 break;
 349
 350             case wxLC_REPORT:
 351                 if ( flags & wxLC_VIRTUAL )
 352                     InitWithVirtualItems();
 353                 else
 354                     InitWithReportItems();
 355                 break;
 356
 357             default:
 358                 wxFAIL_MSG( _T("unknown listctrl mode") );
 359         }
 360     }
 361
 362 #ifdef __WXMSW__
 363         SendSizeEvent();
 364 #endif
 365
 366     m_logWindow->Clear();
 367 }
 368
 369 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 370 {
 371     RecreateList(wxLC_LIST);
 372 }
 373
 374 void MyFrame::InitWithListItems()
 375 {
 376     for ( int i = 0; i < NUM_ITEMS; i++ )
 377     {
 378         m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
 379     }
 380 }
 381
 382 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 383 {
 384     RecreateList(wxLC_REPORT);
 385 }
 386
 387 void MyFrame::InitWithReportItems()
 388 {
 389     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 390
 391     // under MSW for SetColumnWidth() to work we need to create the items with
 392     // images initially
 393 #if 1
 394     wxListItem itemCol;
 395     itemCol.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
 396     itemCol.m_text = _T("Column 1");
 397     itemCol.m_image = -1;
 398     m_listCtrl->InsertColumn(0, itemCol);
 399     itemCol.m_text = _T("Column 2");
 400     m_listCtrl->InsertColumn(1, itemCol);
 401     itemCol.m_text = _T("Column 3");
 402     m_listCtrl->InsertColumn(2, itemCol);
 403 #else
 404     m_listCtrl->InsertColumn(0, _T("Column 1")); // , wxLIST_FORMAT_LEFT, 140);
 405     m_listCtrl->InsertColumn(1, _T("Column 2")); // , wxLIST_FORMAT_LEFT, 140);
 406     m_listCtrl->InsertColumn(2, _T("One More Column (2)")); // , wxLIST_FORMAT_LEFT, 140);
 407 #endif
 408
 409     // to speed up inserting we hide the control temporarily
 410     m_listCtrl->Hide();
 411
 412     wxStopWatch sw;
 413
 414     for ( int i = 0; i < NUM_ITEMS; i++ )
 415     {
 416         m_listCtrl->InsertItemInReportView(i);
 417     }
 418
 419     m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
 420                                             NUM_ITEMS, sw.Time()));
 421     m_listCtrl->Show();
 422
 423     // we leave all mask fields to 0 and only change the colour
 424     wxListItem item;
 425     item.m_itemId = 0;
 426     item.SetTextColour(*wxRED);
 427     m_listCtrl->SetItem( item );
 428
 429     item.m_itemId = 2;
 430     item.SetTextColour(*wxGREEN);
 431     m_listCtrl->SetItem( item );
 432     item.m_itemId = 4;
 433     item.SetTextColour(*wxLIGHT_GREY);
 434     item.SetFont(*wxITALIC_FONT);
 435     item.SetBackgroundColour(*wxRED);
 436     m_listCtrl->SetItem( item );
 437
 438     m_listCtrl->SetTextColour(*wxBLUE);
 439     m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
 440
 441     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 442     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 443     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 444 }
 445
 446 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
 447 {
 448     m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
 449     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 450
 451     for ( int i = 0; i < NUM_ICONS; i++ )
 452     {
 453         int image = sameIcon ? 0 : i;
 454
 455         if ( withText )
 456         {
 457             m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
 458                                    image);
 459         }
 460         else
 461         {
 462             m_listCtrl->InsertItem(i, image);
 463         }
 464     }
 465 }
 466
 467 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 468 {
 469     RecreateList(wxLC_ICON, FALSE);
 470 }
 471
 472 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 473 {
 474     RecreateList(wxLC_ICON);
 475 }
 476
 477 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 478 {
 479     RecreateList(wxLC_SMALL_ICON, FALSE);
 480 }
 481
 482 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 483 {
 484     RecreateList(wxLC_SMALL_ICON);
 485 }
 486
 487 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
 488 {
 489     RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
 490 }
 491
 492 void MyFrame::InitWithVirtualItems()
 493 {
 494     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 495
 496     m_listCtrl->InsertColumn(0, _T("First Column"));
 497     m_listCtrl->InsertColumn(1, _T("Second Column"));
 498     m_listCtrl->SetColumnWidth(0, 150);
 499     m_listCtrl->SetColumnWidth(1, 150);
 500
 501     m_listCtrl->SetItemCount(1000000);
 502 }
 503
 504 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
 505 {
 506     wxStopWatch sw;
 507
 508     m_listCtrl->SortItems(MyCompareFunction, 0);
 509
 510     m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
 511                                             m_listCtrl->GetItemCount(),
 512                                             sw.Time()));
 513 }
 514
 515 void MyFrame::OnShowSelInfo(wxCommandEvent& event)
 516 {
 517     int selCount = m_listCtrl->GetSelectedItemCount();
 518     wxLogMessage(_T("%d items selected:"), selCount);
 519
 520     // don't show too many items
 521     size_t shownCount = 0;
 522
 523     long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 524                                         wxLIST_STATE_SELECTED);
 525     while ( item != -1 )
 526     {
 527         wxLogMessage(_T("\t%ld (%s)"),
 528                      item, m_listCtrl->GetItemText(item).c_str());
 529
 530         if ( ++shownCount > 10 )
 531         {
 532             wxLogMessage(_T("\t... more selected items snipped..."));
 533             break;
 534         }
 535
 536         item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
 537                                        wxLIST_STATE_SELECTED);
 538     }
 539 }
 540
 541 void MyFrame::OnShowColInfo(wxCommandEvent& event)
 542 {
 543     int count = m_listCtrl->GetColumnCount();
 544     wxLogMessage(wxT("%d columns:"), count);
 545     for ( int c = 0; c < count; c++ )
 546     {
 547         wxLogMessage(wxT("\tcolumn %d has width %d"), c,
 548                      m_listCtrl->GetColumnWidth(c));
 549     }
 550 }
 551
 552 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
 553 {
 554     event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
 555 }
 556
 557 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
 558 {
 559     long flags = m_listCtrl->GetWindowStyleFlag();
 560     if ( flags & wxLC_SINGLE_SEL )
 561         flags &= ~wxLC_SINGLE_SEL;
 562     else
 563         flags |= wxLC_SINGLE_SEL;
 564
 565     m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
 566                            (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
 567
 568     RecreateList(flags);
 569 }
 570
 571 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 572 {
 573     m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
 574     m_listCtrl->Refresh();
 575 }
 576
 577 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 578 {
 579     m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
 580     m_listCtrl->Refresh();
 581 }
 582
 583 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
 584 {
 585     m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
 586 }
 587
 588 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
 589 {
 590     long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 591                                            wxLIST_STATE_FOCUSED);
 592
 593     if ( itemCur != -1 )
 594     {
 595         m_listCtrl->EditLabel(itemCur);
 596     }
 597     else
 598     {
 599         m_logWindow->WriteText(_T("No item to edit"));
 600     }
 601 }
 602
 603 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 604 {
 605     if ( m_listCtrl->GetItemCount() )
 606     {
 607         m_listCtrl->DeleteItem(0);
 608     }
 609     else
 610     {
 611         m_logWindow->WriteText(_T("Nothing to delete"));
 612     }
 613 }
 614
 615 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 616 {
 617     wxStopWatch sw;
 618
 619     m_listCtrl->DeleteAllItems();
 620
 621     m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
 622                                             m_listCtrl->GetItemCount(),
 623                                             sw.Time()));
 624 }
 625
 626 // MyListCtrl
 627
 628 void MyListCtrl::OnCacheHint(wxListEvent& event)
 629 {
 630     wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
 631                   event.GetCacheFrom(), event.GetCacheTo() );
 632 }
 633
 634 void MyListCtrl::SetColumnImage(int col, int image)
 635 {
 636     wxListItem item;
 637     item.SetMask(wxLIST_MASK_IMAGE);
 638     item.SetImage(image);
 639     SetColumn(col, item);
 640 }
 641
 642 void MyListCtrl::OnColClick(wxListEvent& event)
 643 {
 644     int col = event.GetColumn();
 645     SetColumnImage(col, 0);
 646
 647     wxLogMessage( wxT("OnColumnClick at %d."), col );
 648 }
 649
 650 void MyListCtrl::OnColRightClick(wxListEvent& event)
 651 {
 652     int col = event.GetColumn();
 653     if ( col != -1 )
 654     {
 655         SetColumnImage(col, -1);
 656     }
 657
 658     wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
 659 }
 660
 661 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
 662 {
 663     wxLogMessage( wxT("OnColBeginDrag: column %d."), event.GetColumn() );
 664 }
 665
 666 void MyListCtrl::OnColDragging(wxListEvent& event)
 667 {
 668     wxLogMessage( wxT("OnColDragging: column %d."), event.GetColumn() );
 669 }
 670
 671 void MyListCtrl::OnColEndDrag(wxListEvent& event)
 672 {
 673     wxLogMessage( wxT("OnColEndDrag: column %d."), event.GetColumn() );
 674 }
 675
 676 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 677 {
 678     const wxPoint& pt = event.m_pointDrag;
 679
 680     int flags;
 681     wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
 682                   pt.x, pt.y, HitTest(pt, flags) );
 683 }
 684
 685 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 686 {
 687     wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
 688                   event.m_pointDrag.x, event.m_pointDrag.y );
 689 }
 690
 691 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 692 {
 693     wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
 694 }
 695
 696 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 697 {
 698     wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
 699 }
 700
 701 void MyListCtrl::OnDeleteItem(wxListEvent& event)
 702 {
 703     LogEvent(event, _T("OnDeleteItem"));
 704 }
 705
 706 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
 707 {
 708     LogEvent(event, _T("OnDeleteAllItems"));
 709 }
 710
 711 void MyListCtrl::OnGetInfo(wxListEvent& event)
 712 {
 713     wxString msg;
 714
 715     msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
 716     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 717         msg << _T(" wxLIST_MASK_STATE");
 718     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 719         msg << _T(" wxLIST_MASK_TEXT");
 720     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 721         msg << _T(" wxLIST_MASK_IMAGE");
 722     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 723         msg << _T(" wxLIST_MASK_DATA");
 724     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 725         msg << _T(" wxLIST_SET_ITEM");
 726     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 727         msg << _T(" wxLIST_MASK_WIDTH");
 728     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 729         msg << _T(" wxLIST_MASK_WIDTH");
 730
 731     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 732     {
 733         event.m_item.m_text = _T("My callback text");
 734     }
 735
 736     wxLogMessage(msg);
 737 }
 738
 739 void MyListCtrl::OnSetInfo(wxListEvent& event)
 740 {
 741     LogEvent(event, _T("OnSetInfo"));
 742 }
 743
 744 void MyListCtrl::OnSelected(wxListEvent& event)
 745 {
 746     LogEvent(event, _T("OnSelected"));
 747
 748     if ( GetWindowStyle() & wxLC_REPORT )
 749     {
 750         wxListItem info;
 751         info.m_itemId = event.m_itemIndex;
 752         info.m_col = 1;
 753         info.m_mask = wxLIST_MASK_TEXT;
 754         if ( GetItem(info) )
 755         {
 756             wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
 757                          info.m_text.c_str());
 758         }
 759         else
 760         {
 761             wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
 762         }
 763     }
 764 }
 765
 766 void MyListCtrl::OnDeselected(wxListEvent& event)
 767 {
 768     LogEvent(event, _T("OnDeselected"));
 769 }
 770
 771 void MyListCtrl::OnActivated(wxListEvent& event)
 772 {
 773     LogEvent(event, _T("OnActivated"));
 774 }
 775
 776 void MyListCtrl::OnFocused(wxListEvent& event)
 777 {
 778     LogEvent(event, _T("OnFocused"));
 779
 780     event.Skip();
 781 }
 782
 783 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 784 {
 785     switch ( event.GetCode() )
 786     {
 787         case 'c': // colorize
 788         case 'C':
 789             {
 790                 wxListItem info;
 791                 info.m_itemId = event.GetIndex();
 792                 GetItem(info);
 793
 794                 wxListItemAttr *attr = info.GetAttributes();
 795                 if ( !attr || !attr->HasTextColour() )
 796                 {
 797                     info.SetTextColour(*wxCYAN);
 798
 799                     SetItem(info);
 800
 801                     RefreshItem(info.m_itemId);
 802                 }
 803             }
 804             break;
 805
 806         case 'n': // next
 807         case 'N':
 808             {
 809                 long item = GetNextItem(-1,
 810                                         wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
 811                 if ( item++ == GetItemCount() - 1 )
 812                 {
 813                     item = 0;
 814                 }
 815
 816                 wxLogMessage(_T("Focusing item %ld"), item);
 817
 818                 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 819                 EnsureVisible(item);
 820             }
 821             break;
 822
 823         case WXK_DELETE:
 824             {
 825                 long item = GetNextItem(-1,
 826                                         wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 827                 while ( item != -1 )
 828                 {
 829                     DeleteItem(item);
 830
 831                     wxLogMessage(_T("Item %ld deleted"), item);
 832
 833                     // -1 because the indices were shifted by DeleteItem()
 834                     item = GetNextItem(item - 1,
 835                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 836                 }
 837             }
 838             break;
 839
 840         case WXK_INSERT:
 841             if ( GetWindowStyle() & wxLC_REPORT )
 842             {
 843                 if ( GetWindowStyle() & wxLC_VIRTUAL )
 844                 {
 845                     SetItemCount(GetItemCount() + 1);
 846                 }
 847                 else // !virtual
 848                 {
 849                     InsertItemInReportView(event.GetIndex());
 850                 }
 851             }
 852             //else: fall through
 853
 854         default:
 855             LogEvent(event, _T("OnListKeyDown"));
 856
 857             event.Skip();
 858     }
 859 }
 860
 861 void MyListCtrl::OnChar(wxKeyEvent& event)
 862 {
 863     wxLogMessage(_T("Got char event."));
 864
 865     switch ( event.GetKeyCode() )
 866     {
 867         case 'n':
 868         case 'N':
 869         case 'c':
 870         case 'C':
 871             // these are the keys we process ourselves
 872             break;
 873
 874         default:
 875             event.Skip();
 876     }
 877 }
 878
 879 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 880 {
 881     wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
 882                  event.GetIndex(), eventName,
 883                  event.GetText().c_str(), event.GetData());
 884 }
 885
 886 wxString MyListCtrl::OnGetItemText(long item, long column) const
 887 {
 888     return wxString::Format(_T("Column %ld of item %ld"), column, item);
 889 }
 890
 891 int MyListCtrl::OnGetItemImage(long item) const
 892 {
 893     return 0;
 894 }
 895
 896 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 897 {
 898     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 899 }
 900
 901 void MyListCtrl::InsertItemInReportView(int i)
 902 {
 903     wxString buf;
 904     buf.Printf(_T("This is item %d"), i);
 905     long tmp = InsertItem(i, buf, 0);
 906     SetItemData(tmp, i);
 907
 908     buf.Printf(_T("Col 1, item %d"), i);
 909     SetItem(i, 1, buf);
 910
 911     buf.Printf(_T("Item %d in column 2"), i);
 912     SetItem(i, 2, buf);
 913 }
 914