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