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
   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 WXUNUSED(sortData))
 118 {
 119     // inverse the order
 120     if (item1 < item2)
 121         return -1;
 122     if (item1 > item2)
 123         return 1;
 124
 125     return 0;
 126 }
 127
 128 // `Main program' equivalent, creating windows and returning main app frame
 129 bool MyApp::OnInit()
 130 {
 131   // Create the main frame window
 132   MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
 133
 134   // Show the frame
 135   frame->Show(TRUE);
 136
 137   SetTopWindow(frame);
 138
 139   return TRUE;
 140 }
 141
 142 // My frame constructor
 143 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
 144        : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
 145 {
 146     m_listCtrl = (MyListCtrl *) NULL;
 147     m_logWindow = (wxTextCtrl *) NULL;
 148
 149     // Give it an icon
 150     SetIcon( wxICON(mondrian) );
 151
 152     // Make an image list containing large icons
 153     m_imageListNormal = new wxImageList(32, 32, TRUE);
 154     m_imageListSmall = new wxImageList(16, 16, TRUE);
 155
 156 #ifdef __WXMSW__
 157     m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
 158     m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
 159     m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
 160     m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
 161     m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
 162     m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
 163     m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
 164     m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
 165     m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
 166
 167     m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
 168
 169 #else
 170     m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 171     m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 172     m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 173     m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 174     m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 175     m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 176     m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 177     m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 178     m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 179
 180     m_imageListSmall->Add( wxIcon( small1_xpm) );
 181 #endif
 182
 183     // Make a menubar
 184     wxMenu *menuFile = new wxMenu;
 185     menuFile->Append(LIST_ABOUT, _T("&About"));
 186     menuFile->AppendSeparator();
 187     menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
 188
 189     wxMenu *menuView = new wxMenu;
 190     menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
 191     menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
 192     menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
 193     menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
 194     menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
 195     menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
 196     menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
 197
 198     wxMenu *menuList = new wxMenu;
 199     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
 200     menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
 201     menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
 202     menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
 203     menuList->AppendSeparator();
 204     menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
 205     menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
 206     menuList->AppendSeparator();
 207     menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
 208     menuList->AppendSeparator();
 209     menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
 210     menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
 211     menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
 212     menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
 213     menuList->AppendSeparator();
 214     menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
 215     menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
 216     menuList->AppendSeparator();
 217     menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
 218             _T("Toggle multiple selection"), TRUE);
 219
 220     wxMenu *menuCol = new wxMenu;
 221     menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
 222     menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
 223
 224     wxMenuBar *menubar = new wxMenuBar;
 225     menubar->Append(menuFile, _T("&File"));
 226     menubar->Append(menuView, _T("&View"));
 227     menubar->Append(menuList, _T("&List"));
 228     menubar->Append(menuCol, _T("&Colour"));
 229     SetMenuBar(menubar);
 230
 231     m_panel = new wxPanel(this, -1);
 232     m_logWindow = new wxTextCtrl(m_panel, -1, wxEmptyString,
 233                                  wxDefaultPosition, wxDefaultSize,
 234                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
 235
 236     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 237
 238     RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
 239
 240     CreateStatusBar(3);
 241 }
 242
 243 MyFrame::~MyFrame()
 244 {
 245     delete wxLog::SetActiveTarget(m_logOld);
 246
 247     delete m_imageListNormal;
 248     delete m_imageListSmall;
 249 }
 250
 251 void MyFrame::OnSize(wxSizeEvent& event)
 252 {
 253     DoSize();
 254
 255     event.Skip();
 256 }
 257
 258 void MyFrame::DoSize()
 259 {
 260     if ( !m_logWindow )
 261         return;
 262
 263     wxSize size = GetClientSize();
 264     wxCoord y = (2*size.y)/3;
 265     m_listCtrl->SetSize(0, 0, size.x, y);
 266     m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
 267 }
 268
 269 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 270 {
 271     Close(TRUE);
 272 }
 273
 274 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 275 {
 276     wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
 277             _T("About list test"), wxOK|wxCANCEL);
 278
 279     dialog.ShowModal();
 280 }
 281
 282 void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
 283 {
 284     wxLogMessage(_T("Freezing the control"));
 285
 286     m_listCtrl->Freeze();
 287 }
 288
 289 void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
 290 {
 291     wxLogMessage(_T("Thawing the control"));
 292
 293     m_listCtrl->Thaw();
 294 }
 295
 296 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 297 {
 298     long index = m_listCtrl->GetItemCount() - 1;
 299     if ( index == -1 )
 300     {
 301         return;
 302     }
 303
 304     m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 305     m_listCtrl->EnsureVisible(index);
 306 }
 307
 308 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
 309 {
 310     m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 311 }
 312
 313 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 314 {
 315     int n = m_listCtrl->GetItemCount();
 316     for (int i = 0; i < n; i++)
 317         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 318 }
 319
 320 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 321 {
 322     int n = m_listCtrl->GetItemCount();
 323     for (int i = 0; i < n; i++)
 324         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 325 }
 326
 327 // ----------------------------------------------------------------------------
 328 // changing listctrl modes
 329 // ----------------------------------------------------------------------------
 330
 331 void MyFrame::RecreateList(long flags, bool withText)
 332 {
 333     // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
 334     // style, but it is more trouble to do it than not
 335 #if 0
 336     if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
 337             (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
 338 #endif
 339     {
 340         delete m_listCtrl;
 341
 342         m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
 343                                     wxDefaultPosition, wxDefaultSize,
 344                                     flags |
 345                                     wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
 346
 347         switch ( flags & wxLC_MASK_TYPE )
 348         {
 349             case wxLC_LIST:
 350                 InitWithListItems();
 351                 break;
 352
 353             case wxLC_ICON:
 354                 InitWithIconItems(withText);
 355                 break;
 356
 357             case wxLC_SMALL_ICON:
 358                 InitWithIconItems(withText, TRUE);
 359                 break;
 360
 361             case wxLC_REPORT:
 362                 if ( flags & wxLC_VIRTUAL )
 363                     InitWithVirtualItems();
 364                 else
 365                     InitWithReportItems();
 366                 break;
 367
 368             default:
 369                 wxFAIL_MSG( _T("unknown listctrl mode") );
 370         }
 371     }
 372
 373     DoSize();
 374
 375     m_logWindow->Clear();
 376 }
 377
 378 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 379 {
 380     RecreateList(wxLC_LIST);
 381 }
 382
 383 void MyFrame::InitWithListItems()
 384 {
 385     for ( int i = 0; i < NUM_ITEMS; i++ )
 386     {
 387         m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
 388     }
 389 }
 390
 391 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 392 {
 393     RecreateList(wxLC_REPORT);
 394 }
 395
 396 void MyFrame::InitWithReportItems()
 397 {
 398     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 399
 400     // note that under MSW for SetColumnWidth() to work we need to create the
 401     // items with images initially even if we specify dummy image id
 402     wxListItem itemCol;
 403     itemCol.SetText(_T("Column 1"));
 404     itemCol.SetImage(-1);
 405     m_listCtrl->InsertColumn(0, itemCol);
 406
 407     itemCol.SetText(_T("Column 2"));
 408     itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
 409     m_listCtrl->InsertColumn(1, itemCol);
 410
 411     itemCol.SetText(_T("Column 3"));
 412     itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
 413     m_listCtrl->InsertColumn(2, itemCol);
 414
 415     // to speed up inserting we hide the control temporarily
 416     m_listCtrl->Hide();
 417
 418     wxStopWatch sw;
 419
 420     for ( int i = 0; i < NUM_ITEMS; i++ )
 421     {
 422         m_listCtrl->InsertItemInReportView(i);
 423     }
 424
 425     m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
 426                                             NUM_ITEMS, sw.Time()));
 427     m_listCtrl->Show();
 428
 429     // we leave all mask fields to 0 and only change the colour
 430     wxListItem item;
 431     item.m_itemId = 0;
 432     item.SetTextColour(*wxRED);
 433     m_listCtrl->SetItem( item );
 434
 435     item.m_itemId = 2;
 436     item.SetTextColour(*wxGREEN);
 437     m_listCtrl->SetItem( item );
 438     item.m_itemId = 4;
 439     item.SetTextColour(*wxLIGHT_GREY);
 440     item.SetFont(*wxITALIC_FONT);
 441     item.SetBackgroundColour(*wxRED);
 442     m_listCtrl->SetItem( item );
 443
 444     m_listCtrl->SetTextColour(*wxBLUE);
 445     m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
 446
 447     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 448     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 449     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 450 }
 451
 452 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
 453 {
 454     m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
 455     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 456
 457     for ( int i = 0; i < NUM_ICONS; i++ )
 458     {
 459         int image = sameIcon ? 0 : i;
 460
 461         if ( withText )
 462         {
 463             m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
 464                                    image);
 465         }
 466         else
 467         {
 468             m_listCtrl->InsertItem(i, image);
 469         }
 470     }
 471 }
 472
 473 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 474 {
 475     RecreateList(wxLC_ICON, FALSE);
 476 }
 477
 478 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 479 {
 480     RecreateList(wxLC_ICON);
 481 }
 482
 483 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 484 {
 485     RecreateList(wxLC_SMALL_ICON, FALSE);
 486 }
 487
 488 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 489 {
 490     RecreateList(wxLC_SMALL_ICON);
 491 }
 492
 493 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
 494 {
 495     RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
 496 }
 497
 498 void MyFrame::InitWithVirtualItems()
 499 {
 500     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 501
 502     m_listCtrl->InsertColumn(0, _T("First Column"));
 503     m_listCtrl->InsertColumn(1, _T("Second Column"));
 504     m_listCtrl->SetColumnWidth(0, 150);
 505     m_listCtrl->SetColumnWidth(1, 150);
 506
 507     m_listCtrl->SetItemCount(1000000);
 508 }
 509
 510 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
 511 {
 512     wxStopWatch sw;
 513
 514     m_listCtrl->SortItems(MyCompareFunction, 0);
 515
 516     m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
 517                                             m_listCtrl->GetItemCount(),
 518                                             sw.Time()));
 519 }
 520
 521 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
 522 {
 523     int selCount = m_listCtrl->GetSelectedItemCount();
 524     wxLogMessage(_T("%d items selected:"), selCount);
 525
 526     // don't show too many items
 527     size_t shownCount = 0;
 528
 529     long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 530                                         wxLIST_STATE_SELECTED);
 531     while ( item != -1 )
 532     {
 533         wxLogMessage(_T("\t%ld (%s)"),
 534                      item, m_listCtrl->GetItemText(item).c_str());
 535
 536         if ( ++shownCount > 10 )
 537         {
 538             wxLogMessage(_T("\t... more selected items snipped..."));
 539             break;
 540         }
 541
 542         item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
 543                                        wxLIST_STATE_SELECTED);
 544     }
 545 }
 546
 547 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
 548 {
 549     int count = m_listCtrl->GetColumnCount();
 550     wxLogMessage(wxT("%d columns:"), count);
 551     for ( int c = 0; c < count; c++ )
 552     {
 553         wxLogMessage(wxT("\tcolumn %d has width %d"), c,
 554                      m_listCtrl->GetColumnWidth(c));
 555     }
 556 }
 557
 558 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
 559 {
 560     event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
 561 }
 562
 563 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
 564 {
 565     long flags = m_listCtrl->GetWindowStyleFlag();
 566     if ( flags & wxLC_SINGLE_SEL )
 567         flags &= ~wxLC_SINGLE_SEL;
 568     else
 569         flags |= wxLC_SINGLE_SEL;
 570
 571     m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
 572                            (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
 573
 574     RecreateList(flags);
 575 }
 576
 577 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 578 {
 579     m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
 580     m_listCtrl->Refresh();
 581 }
 582
 583 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 584 {
 585     m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
 586     m_listCtrl->Refresh();
 587 }
 588
 589 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
 590 {
 591     m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
 592 }
 593
 594 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
 595 {
 596     long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 597                                            wxLIST_STATE_FOCUSED);
 598
 599     if ( itemCur != -1 )
 600     {
 601         m_listCtrl->EditLabel(itemCur);
 602     }
 603     else
 604     {
 605         m_logWindow->WriteText(_T("No item to edit"));
 606     }
 607 }
 608
 609 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 610 {
 611     if ( m_listCtrl->GetItemCount() )
 612     {
 613         m_listCtrl->DeleteItem(0);
 614     }
 615     else
 616     {
 617         m_logWindow->WriteText(_T("Nothing to delete"));
 618     }
 619 }
 620
 621 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 622 {
 623     wxStopWatch sw;
 624
 625     m_listCtrl->DeleteAllItems();
 626
 627     m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
 628                                             m_listCtrl->GetItemCount(),
 629                                             sw.Time()));
 630 }
 631
 632 // MyListCtrl
 633
 634 void MyListCtrl::OnCacheHint(wxListEvent& event)
 635 {
 636     wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
 637                   event.GetCacheFrom(), event.GetCacheTo() );
 638 }
 639
 640 void MyListCtrl::SetColumnImage(int col, int image)
 641 {
 642     wxListItem item;
 643     item.SetMask(wxLIST_MASK_IMAGE);
 644     item.SetImage(image);
 645     SetColumn(col, item);
 646 }
 647
 648 void MyListCtrl::OnColClick(wxListEvent& event)
 649 {
 650     int col = event.GetColumn();
 651     SetColumnImage(col, 0);
 652
 653     wxLogMessage( wxT("OnColumnClick at %d."), col );
 654 }
 655
 656 void MyListCtrl::OnColRightClick(wxListEvent& event)
 657 {
 658     int col = event.GetColumn();
 659     if ( col != -1 )
 660     {
 661         SetColumnImage(col, -1);
 662     }
 663
 664     wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
 665 }
 666
 667 void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
 668 {
 669     const int col = event.GetColumn();
 670
 671     wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
 672                  name,
 673                  col,
 674                  event.GetItem().GetWidth(),
 675                  GetColumnWidth(col));
 676 }
 677
 678 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
 679 {
 680     LogColEvent( event, wxT("OnColBeginDrag") );
 681
 682     if ( event.GetColumn() == 0 )
 683     {
 684         wxLogMessage(_T("Resizing this column shouldn't work."));
 685
 686         event.Veto();
 687     }
 688 }
 689
 690 void MyListCtrl::OnColDragging(wxListEvent& event)
 691 {
 692     LogColEvent( event, wxT("OnColDragging") );
 693 }
 694
 695 void MyListCtrl::OnColEndDrag(wxListEvent& event)
 696 {
 697     LogColEvent( event, wxT("OnColEndDrag") );
 698 }
 699
 700 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 701 {
 702     const wxPoint& pt = event.m_pointDrag;
 703
 704     int flags;
 705     wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
 706                   pt.x, pt.y, HitTest(pt, flags) );
 707 }
 708
 709 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 710 {
 711     wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
 712                   event.m_pointDrag.x, event.m_pointDrag.y );
 713 }
 714
 715 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 716 {
 717     wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
 718 }
 719
 720 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 721 {
 722     wxLogMessage( wxT("OnEndLabelEdit: %s"),
 723                   event.IsEditCancelled() ? _T("[cancelled]")
 724                                           : event.m_item.m_text.c_str());
 725 }
 726
 727 void MyListCtrl::OnDeleteItem(wxListEvent& event)
 728 {
 729     LogEvent(event, _T("OnDeleteItem"));
 730 }
 731
 732 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
 733 {
 734     LogEvent(event, _T("OnDeleteAllItems"));
 735 }
 736
 737 void MyListCtrl::OnGetInfo(wxListEvent& event)
 738 {
 739     wxString msg;
 740
 741     msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
 742     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 743         msg << _T(" wxLIST_MASK_STATE");
 744     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 745         msg << _T(" wxLIST_MASK_TEXT");
 746     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 747         msg << _T(" wxLIST_MASK_IMAGE");
 748     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 749         msg << _T(" wxLIST_MASK_DATA");
 750     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 751         msg << _T(" wxLIST_SET_ITEM");
 752     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 753         msg << _T(" wxLIST_MASK_WIDTH");
 754     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 755         msg << _T(" wxLIST_MASK_WIDTH");
 756
 757     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 758     {
 759         event.m_item.m_text = _T("My callback text");
 760     }
 761
 762     wxLogMessage(msg);
 763 }
 764
 765 void MyListCtrl::OnSetInfo(wxListEvent& event)
 766 {
 767     LogEvent(event, _T("OnSetInfo"));
 768 }
 769
 770 void MyListCtrl::OnSelected(wxListEvent& event)
 771 {
 772     LogEvent(event, _T("OnSelected"));
 773
 774     if ( GetWindowStyle() & wxLC_REPORT )
 775     {
 776         wxListItem info;
 777         info.m_itemId = event.m_itemIndex;
 778         info.m_col = 1;
 779         info.m_mask = wxLIST_MASK_TEXT;
 780         if ( GetItem(info) )
 781         {
 782             wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
 783                          info.m_text.c_str());
 784         }
 785         else
 786         {
 787             wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
 788         }
 789     }
 790 }
 791
 792 void MyListCtrl::OnDeselected(wxListEvent& event)
 793 {
 794     LogEvent(event, _T("OnDeselected"));
 795 }
 796
 797 void MyListCtrl::OnActivated(wxListEvent& event)
 798 {
 799     LogEvent(event, _T("OnActivated"));
 800 }
 801
 802 void MyListCtrl::OnFocused(wxListEvent& event)
 803 {
 804     LogEvent(event, _T("OnFocused"));
 805
 806     event.Skip();
 807 }
 808
 809 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 810 {
 811     switch ( event.GetKeyCode() )
 812     {
 813         case 'c': // colorize
 814         case 'C':
 815             {
 816                 wxListItem info;
 817                 info.m_itemId = event.GetIndex();
 818                 GetItem(info);
 819
 820                 wxListItemAttr *attr = info.GetAttributes();
 821                 if ( !attr || !attr->HasTextColour() )
 822                 {
 823                     info.SetTextColour(*wxCYAN);
 824
 825                     SetItem(info);
 826
 827                     RefreshItem(info.m_itemId);
 828                 }
 829             }
 830             break;
 831
 832         case 'n': // next
 833         case 'N':
 834             {
 835                 long item = GetNextItem(-1,
 836                                         wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
 837                 if ( item++ == GetItemCount() - 1 )
 838                 {
 839                     item = 0;
 840                 }
 841
 842                 wxLogMessage(_T("Focusing item %ld"), item);
 843
 844                 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 845                 EnsureVisible(item);
 846             }
 847             break;
 848
 849         case WXK_DELETE:
 850             {
 851                 long item = GetNextItem(-1,
 852                                         wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 853                 while ( item != -1 )
 854                 {
 855                     DeleteItem(item);
 856
 857                     wxLogMessage(_T("Item %ld deleted"), item);
 858
 859                     // -1 because the indices were shifted by DeleteItem()
 860                     item = GetNextItem(item - 1,
 861                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 862                 }
 863             }
 864             break;
 865
 866         case WXK_INSERT:
 867             if ( GetWindowStyle() & wxLC_REPORT )
 868             {
 869                 if ( GetWindowStyle() & wxLC_VIRTUAL )
 870                 {
 871                     SetItemCount(GetItemCount() + 1);
 872                 }
 873                 else // !virtual
 874                 {
 875                     InsertItemInReportView(event.GetIndex());
 876                 }
 877             }
 878             //else: fall through
 879
 880         default:
 881             LogEvent(event, _T("OnListKeyDown"));
 882
 883             event.Skip();
 884     }
 885 }
 886
 887 void MyListCtrl::OnChar(wxKeyEvent& event)
 888 {
 889     wxLogMessage(_T("Got char event."));
 890
 891     switch ( event.GetKeyCode() )
 892     {
 893         case 'n':
 894         case 'N':
 895         case 'c':
 896         case 'C':
 897             // these are the keys we process ourselves
 898             break;
 899
 900         default:
 901             event.Skip();
 902     }
 903 }
 904
 905 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 906 {
 907     wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
 908                  event.GetIndex(), eventName,
 909                  event.GetText().c_str(), event.GetData());
 910 }
 911
 912 wxString MyListCtrl::OnGetItemText(long item, long column) const
 913 {
 914     return wxString::Format(_T("Column %ld of item %ld"), column, item);
 915 }
 916
 917 int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
 918 {
 919     return 0;
 920 }
 921
 922 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 923 {
 924     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 925 }
 926
 927 void MyListCtrl::InsertItemInReportView(int i)
 928 {
 929     wxString buf;
 930     buf.Printf(_T("This is item %d"), i);
 931     long tmp = InsertItem(i, buf, 0);
 932     SetItemData(tmp, i);
 933
 934     buf.Printf(_T("Col 1, item %d"), i);
 935     SetItem(i, 1, buf);
 936
 937     buf.Printf(_T("Item %d in column 2"), i);
 938     SetItem(i, 2, buf);
 939 }
 940