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->InsertColumn(0, _T("First Column"));
 495     m_listCtrl->InsertColumn(1, _T("Second Column"));
 496     m_listCtrl->SetColumnWidth(0, 150);
 497     m_listCtrl->SetColumnWidth(1, 150);
 498
 499     m_listCtrl->SetItemCount(1000000);
 500 }
 501
 502 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
 503 {
 504     wxStopWatch sw;
 505
 506     m_listCtrl->SortItems(MyCompareFunction, 0);
 507
 508     m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
 509                                             m_listCtrl->GetItemCount(),
 510                                             sw.Time()));
 511 }
 512
 513 void MyFrame::OnShowSelInfo(wxCommandEvent& event)
 514 {
 515     int selCount = m_listCtrl->GetSelectedItemCount();
 516     wxLogMessage(_T("%d items selected:"), selCount);
 517
 518     // don't show too many items
 519     size_t shownCount = 0;
 520
 521     long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 522                                         wxLIST_STATE_SELECTED);
 523     while ( item != -1 )
 524     {
 525         wxLogMessage(_T("\t%ld (%s)"),
 526                      item, m_listCtrl->GetItemText(item).c_str());
 527
 528         if ( ++shownCount > 10 )
 529         {
 530             wxLogMessage(_T("\t... more selected items snipped..."));
 531             break;
 532         }
 533
 534         item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
 535                                        wxLIST_STATE_SELECTED);
 536     }
 537 }
 538
 539 void MyFrame::OnShowColInfo(wxCommandEvent& event)
 540 {
 541     int count = m_listCtrl->GetColumnCount();
 542     wxLogMessage(wxT("%d columns:"), count);
 543     for ( int c = 0; c < count; c++ )
 544     {
 545         wxLogMessage(wxT("\tcolumn %d has width %d"), c,
 546                      m_listCtrl->GetColumnWidth(c));
 547     }
 548 }
 549
 550 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
 551 {
 552     event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
 553 }
 554
 555 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
 556 {
 557     long flags = m_listCtrl->GetWindowStyleFlag();
 558     if ( flags & wxLC_SINGLE_SEL )
 559         flags &= ~wxLC_SINGLE_SEL;
 560     else
 561         flags |= wxLC_SINGLE_SEL;
 562
 563     m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
 564                            (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
 565
 566     RecreateList(flags);
 567 }
 568
 569 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 570 {
 571     m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
 572     m_listCtrl->Refresh();
 573 }
 574
 575 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 576 {
 577     m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
 578     m_listCtrl->Refresh();
 579 }
 580
 581 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
 582 {
 583     m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
 584 }
 585
 586 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
 587 {
 588     long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 589                                            wxLIST_STATE_FOCUSED);
 590
 591     if ( itemCur != -1 )
 592     {
 593         m_listCtrl->EditLabel(itemCur);
 594     }
 595     else
 596     {
 597         m_logWindow->WriteText(_T("No item to edit"));
 598     }
 599 }
 600
 601 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 602 {
 603     if ( m_listCtrl->GetItemCount() )
 604     {
 605         m_listCtrl->DeleteItem(0);
 606     }
 607     else
 608     {
 609         m_logWindow->WriteText(_T("Nothing to delete"));
 610     }
 611 }
 612
 613 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 614 {
 615     wxStopWatch sw;
 616
 617     m_listCtrl->DeleteAllItems();
 618
 619     m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
 620                                             m_listCtrl->GetItemCount(),
 621                                             sw.Time()));
 622 }
 623
 624 // MyListCtrl
 625
 626 void MyListCtrl::OnCacheHint(wxListEvent& event)
 627 {
 628     wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
 629                   event.GetCacheFrom(), event.GetCacheTo() );
 630 }
 631
 632 void MyListCtrl::SetColumnImage(int col, int image)
 633 {
 634     wxListItem item;
 635     item.SetMask(wxLIST_MASK_IMAGE);
 636     item.SetImage(image);
 637     SetColumn(col, item);
 638 }
 639
 640 void MyListCtrl::OnColClick(wxListEvent& event)
 641 {
 642     int col = event.GetColumn();
 643     SetColumnImage(col, 0);
 644
 645     wxLogMessage( wxT("OnColumnClick at %d."), col );
 646 }
 647
 648 void MyListCtrl::OnColRightClick(wxListEvent& event)
 649 {
 650     int col = event.GetColumn();
 651     if ( col != -1 )
 652     {
 653         SetColumnImage(col, -1);
 654     }
 655
 656     wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
 657 }
 658
 659 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
 660 {
 661     wxLogMessage( wxT("OnColBeginDrag: column %d."), event.GetColumn() );
 662 }
 663
 664 void MyListCtrl::OnColDragging(wxListEvent& event)
 665 {
 666     wxLogMessage( wxT("OnColDragging: column %d."), event.GetColumn() );
 667 }
 668
 669 void MyListCtrl::OnColEndDrag(wxListEvent& event)
 670 {
 671     wxLogMessage( wxT("OnColEndDrag: column %d."), event.GetColumn() );
 672 }
 673
 674 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 675 {
 676     const wxPoint& pt = event.m_pointDrag;
 677
 678     int flags;
 679     wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
 680                   pt.x, pt.y, HitTest(pt, flags) );
 681 }
 682
 683 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 684 {
 685     wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
 686                   event.m_pointDrag.x, event.m_pointDrag.y );
 687 }
 688
 689 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 690 {
 691     wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
 692 }
 693
 694 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 695 {
 696     wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
 697 }
 698
 699 void MyListCtrl::OnDeleteItem(wxListEvent& event)
 700 {
 701     LogEvent(event, _T("OnDeleteItem"));
 702 }
 703
 704 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
 705 {
 706     LogEvent(event, _T("OnDeleteAllItems"));
 707 }
 708
 709 void MyListCtrl::OnGetInfo(wxListEvent& event)
 710 {
 711     wxString msg;
 712
 713     msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
 714     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 715         msg << _T(" wxLIST_MASK_STATE");
 716     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 717         msg << _T(" wxLIST_MASK_TEXT");
 718     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 719         msg << _T(" wxLIST_MASK_IMAGE");
 720     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 721         msg << _T(" wxLIST_MASK_DATA");
 722     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 723         msg << _T(" wxLIST_SET_ITEM");
 724     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 725         msg << _T(" wxLIST_MASK_WIDTH");
 726     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 727         msg << _T(" wxLIST_MASK_WIDTH");
 728
 729     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 730     {
 731         event.m_item.m_text = _T("My callback text");
 732     }
 733
 734     wxLogMessage(msg);
 735 }
 736
 737 void MyListCtrl::OnSetInfo(wxListEvent& event)
 738 {
 739     LogEvent(event, _T("OnSetInfo"));
 740 }
 741
 742 void MyListCtrl::OnSelected(wxListEvent& event)
 743 {
 744     LogEvent(event, _T("OnSelected"));
 745
 746     if ( GetWindowStyle() & wxLC_REPORT )
 747     {
 748         wxListItem info;
 749         info.m_itemId = event.m_itemIndex;
 750         info.m_col = 1;
 751         info.m_mask = wxLIST_MASK_TEXT;
 752         if ( GetItem(info) )
 753         {
 754             wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
 755                          info.m_text.c_str());
 756         }
 757         else
 758         {
 759             wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
 760         }
 761     }
 762 }
 763
 764 void MyListCtrl::OnDeselected(wxListEvent& event)
 765 {
 766     LogEvent(event, _T("OnDeselected"));
 767 }
 768
 769 void MyListCtrl::OnActivated(wxListEvent& event)
 770 {
 771     LogEvent(event, _T("OnActivated"));
 772 }
 773
 774 void MyListCtrl::OnFocused(wxListEvent& event)
 775 {
 776     LogEvent(event, _T("OnFocused"));
 777 }
 778
 779 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 780 {
 781     switch ( event.GetCode() )
 782     {
 783         case 'c': // colorize
 784         case 'C':
 785             {
 786                 wxListItem info;
 787                 info.m_itemId = event.GetIndex();
 788                 GetItem(info);
 789
 790                 wxListItemAttr *attr = info.GetAttributes();
 791                 if ( !attr || !attr->HasTextColour() )
 792                 {
 793                     info.SetTextColour(*wxCYAN);
 794
 795                     SetItem(info);
 796
 797                     RefreshItem(info.m_itemId);
 798                 }
 799             }
 800             break;
 801
 802         case 'n': // next
 803         case 'N':
 804             {
 805                 long item = GetNextItem(-1,
 806                                         wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
 807                 if ( item++ == GetItemCount() - 1 )
 808                 {
 809                     item = 0;
 810                 }
 811
 812                 wxLogMessage(_T("Focusing item %ld"), item);
 813
 814                 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 815                 EnsureVisible(item);
 816             }
 817             break;
 818
 819         case WXK_DELETE:
 820             {
 821                 long item = GetNextItem(-1,
 822                                         wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 823                 while ( item != -1 )
 824                 {
 825                     DeleteItem(item);
 826
 827                     wxLogMessage(_T("Item %ld deleted"), item);
 828
 829                     // -1 because the indices were shifted by DeleteItem()
 830                     item = GetNextItem(item - 1,
 831                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 832                 }
 833             }
 834             break;
 835
 836         case WXK_INSERT:
 837             if ( GetWindowStyle() & wxLC_REPORT )
 838             {
 839                 if ( GetWindowStyle() & wxLC_VIRTUAL )
 840                 {
 841                     SetItemCount(GetItemCount() + 1);
 842                 }
 843                 else // !virtual
 844                 {
 845                     InsertItemInReportView(event.GetIndex());
 846                 }
 847             }
 848             //else: fall through
 849
 850         default:
 851             LogEvent(event, _T("OnListKeyDown"));
 852
 853             event.Skip();
 854     }
 855 }
 856
 857 void MyListCtrl::OnChar(wxKeyEvent& event)
 858 {
 859     wxLogMessage(_T("Got char event."));
 860
 861     switch ( event.GetKeyCode() )
 862     {
 863         case 'n':
 864         case 'N':
 865         case 'c':
 866         case 'C':
 867             // these are the keys we process ourselves
 868             break;
 869
 870         default:
 871             event.Skip();
 872     }
 873 }
 874
 875 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 876 {
 877     wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
 878                  event.GetIndex(), eventName,
 879                  event.GetText().c_str(), event.GetData());
 880 }
 881
 882 wxString MyListCtrl::OnGetItemText(long item, long column) const
 883 {
 884     return wxString::Format(_T("Column %ld of item %ld"), column, item);
 885 }
 886
 887 int MyListCtrl::OnGetItemImage(long item) const
 888 {
 889     return 0;
 890 }
 891
 892 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 893 {
 894     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 895 }
 896
 897 void MyListCtrl::InsertItemInReportView(int i)
 898 {
 899     wxString buf;
 900     buf.Printf(_T("This is item %d"), i);
 901     long tmp = InsertItem(i, buf, 0);
 902     SetItemData(tmp, i);
 903
 904     buf.Printf(_T("Col 1, item %d"), i);
 905     SetItem(i, 1, buf);
 906
 907     buf.Printf(_T("Item %d in column 2"), i);
 908     SetItem(i, 2, buf);
 909 }
 910