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 sortData)
 118 {
 119     // inverse the order
 120     if (item1 < item2) return -1;
 121     if (item1 > item2) return 1;
 122     return 0;
 123 }
 124
 125 // `Main program' equivalent, creating windows and returning main app frame
 126 bool MyApp::OnInit()
 127 {
 128   // Create the main frame window
 129   MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
 130
 131   // Show the frame
 132   frame->Show(TRUE);
 133
 134   SetTopWindow(frame);
 135
 136   return TRUE;
 137 }
 138
 139 // My frame constructor
 140 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
 141        : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
 142 {
 143     m_listCtrl = (MyListCtrl *) NULL;
 144     m_logWindow = (wxTextCtrl *) NULL;
 145
 146     // Give it an icon
 147     SetIcon( wxICON(mondrian) );
 148
 149     // Make an image list containing large icons
 150     m_imageListNormal = new wxImageList(32, 32, TRUE);
 151     m_imageListSmall = new wxImageList(16, 16, TRUE);
 152
 153 #ifdef __WXMSW__
 154     m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
 155     m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
 156     m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
 157     m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
 158     m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
 159     m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
 160     m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
 161     m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
 162     m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
 163
 164     m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
 165
 166 #else
 167     m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 168     m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 169     m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 170     m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 171     m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 172     m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 173     m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 174     m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 175     m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 176
 177     m_imageListSmall->Add( wxIcon( small1_xpm) );
 178 #endif
 179
 180     // Make a menubar
 181     wxMenu *menuFile = new wxMenu;
 182     menuFile->Append(LIST_ABOUT, _T("&About"));
 183     menuFile->AppendSeparator();
 184     menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
 185
 186     wxMenu *menuView = new wxMenu;
 187     menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
 188     menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
 189     menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
 190     menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
 191     menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
 192     menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
 193     menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
 194
 195     wxMenu *menuList = new wxMenu;
 196     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
 197     menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
 198     menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
 199     menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
 200     menuList->AppendSeparator();
 201     menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
 202     menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
 203     menuList->AppendSeparator();
 204     menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
 205     menuList->AppendSeparator();
 206     menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
 207     menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
 208     menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
 209     menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
 210     menuList->AppendSeparator();
 211     menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
 212     menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
 213     menuList->AppendSeparator();
 214     menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
 215             _T("Toggle multiple selection"), TRUE);
 216
 217     wxMenu *menuCol = new wxMenu;
 218     menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
 219     menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
 220
 221     wxMenuBar *menubar = new wxMenuBar;
 222     menubar->Append(menuFile, _T("&File"));
 223     menubar->Append(menuView, _T("&View"));
 224     menubar->Append(menuList, _T("&List"));
 225     menubar->Append(menuCol, _T("&Colour"));
 226     SetMenuBar(menubar);
 227
 228     m_panel = new wxPanel(this, -1);
 229     m_logWindow = new wxTextCtrl(m_panel, -1, wxEmptyString,
 230                                  wxDefaultPosition, wxDefaultSize,
 231                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
 232
 233     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 234
 235     RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
 236
 237     CreateStatusBar(3);
 238 }
 239
 240 MyFrame::~MyFrame()
 241 {
 242     delete wxLog::SetActiveTarget(m_logOld);
 243
 244     delete m_imageListNormal;
 245     delete m_imageListSmall;
 246 }
 247
 248 void MyFrame::OnSize(wxSizeEvent& event)
 249 {
 250     if ( !m_logWindow )
 251         return;
 252
 253     wxSize size = GetClientSize();
 254     wxCoord y = (2*size.y)/3;
 255     m_listCtrl->SetSize(0, 0, size.x, y);
 256     m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
 257
 258     event.Skip();
 259 }
 260
 261 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 262 {
 263     Close(TRUE);
 264 }
 265
 266 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 267 {
 268     wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
 269             _T("About list test"), wxOK|wxCANCEL);
 270
 271     dialog.ShowModal();
 272 }
 273
 274 void MyFrame::OnFreeze(wxCommandEvent& event)
 275 {
 276     wxLogMessage(_T("Freezing the control"));
 277
 278     m_listCtrl->Freeze();
 279 }
 280
 281 void MyFrame::OnThaw(wxCommandEvent& event)
 282 {
 283     wxLogMessage(_T("Thawing the control"));
 284
 285     m_listCtrl->Thaw();
 286 }
 287
 288 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 289 {
 290     long index = m_listCtrl->GetItemCount() - 1;
 291     if ( index == -1 )
 292     {
 293         return;
 294     }
 295
 296     m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 297     m_listCtrl->EnsureVisible(index);
 298 }
 299
 300 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
 301 {
 302     m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 303 }
 304
 305 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 306 {
 307     int n = m_listCtrl->GetItemCount();
 308     for (int i = 0; i < n; i++)
 309         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 310 }
 311
 312 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 313 {
 314     int n = m_listCtrl->GetItemCount();
 315     for (int i = 0; i < n; i++)
 316         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 317 }
 318
 319 // ----------------------------------------------------------------------------
 320 // changing listctrl modes
 321 // ----------------------------------------------------------------------------
 322
 323 void MyFrame::RecreateList(long flags, bool withText)
 324 {
 325     // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
 326     // style, but it is more trouble to do it than not
 327 #if 0
 328     if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
 329             (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
 330 #endif
 331     {
 332         delete m_listCtrl;
 333
 334         m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
 335                                     wxDefaultPosition, wxDefaultSize,
 336                                     flags |
 337                                     wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
 338
 339         switch ( flags & wxLC_MASK_TYPE )
 340         {
 341             case wxLC_LIST:
 342                 InitWithListItems();
 343                 break;
 344
 345             case wxLC_ICON:
 346                 InitWithIconItems(withText);
 347                 break;
 348
 349             case wxLC_SMALL_ICON:
 350                 InitWithIconItems(withText, TRUE);
 351                 break;
 352
 353             case wxLC_REPORT:
 354                 if ( flags & wxLC_VIRTUAL )
 355                     InitWithVirtualItems();
 356                 else
 357                     InitWithReportItems();
 358                 break;
 359
 360             default:
 361                 wxFAIL_MSG( _T("unknown listctrl mode") );
 362         }
 363     }
 364
 365 #ifdef __WXMSW__
 366         SendSizeEvent();
 367 #endif
 368
 369     m_logWindow->Clear();
 370 }
 371
 372 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 373 {
 374     RecreateList(wxLC_LIST);
 375 }
 376
 377 void MyFrame::InitWithListItems()
 378 {
 379     for ( int i = 0; i < NUM_ITEMS; i++ )
 380     {
 381         m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
 382     }
 383 }
 384
 385 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 386 {
 387     RecreateList(wxLC_REPORT);
 388 }
 389
 390 void MyFrame::InitWithReportItems()
 391 {
 392     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 393
 394     // note that under MSW for SetColumnWidth() to work we need to create the
 395     // items with images initially even if we specify dummy image id
 396     wxListItem itemCol;
 397     itemCol.SetText(_T("Column 1"));
 398     itemCol.SetImage(-1);
 399     m_listCtrl->InsertColumn(0, itemCol);
 400
 401     itemCol.SetText(_T("Column 2"));
 402     itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
 403     m_listCtrl->InsertColumn(1, itemCol);
 404
 405     itemCol.SetText(_T("Column 3"));
 406     itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
 407     m_listCtrl->InsertColumn(2, itemCol);
 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::LogColEvent(const wxListEvent& event, const wxChar *name)
 662 {
 663     const int col = event.GetColumn();
 664
 665     wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
 666                  name,
 667                  col,
 668                  event.GetItem().GetWidth(),
 669                  GetColumnWidth(col));
 670 }
 671
 672 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
 673 {
 674     LogColEvent( event, wxT("OnColBeginDrag") );
 675 }
 676
 677 void MyListCtrl::OnColDragging(wxListEvent& event)
 678 {
 679     LogColEvent( event, wxT("OnColDragging") );
 680 }
 681
 682 void MyListCtrl::OnColEndDrag(wxListEvent& event)
 683 {
 684     LogColEvent( event, wxT("OnColEndDrag") );
 685 }
 686
 687 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 688 {
 689     const wxPoint& pt = event.m_pointDrag;
 690
 691     int flags;
 692     wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
 693                   pt.x, pt.y, HitTest(pt, flags) );
 694 }
 695
 696 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 697 {
 698     wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
 699                   event.m_pointDrag.x, event.m_pointDrag.y );
 700 }
 701
 702 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 703 {
 704     wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
 705 }
 706
 707 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 708 {
 709     wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
 710 }
 711
 712 void MyListCtrl::OnDeleteItem(wxListEvent& event)
 713 {
 714     LogEvent(event, _T("OnDeleteItem"));
 715 }
 716
 717 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
 718 {
 719     LogEvent(event, _T("OnDeleteAllItems"));
 720 }
 721
 722 void MyListCtrl::OnGetInfo(wxListEvent& event)
 723 {
 724     wxString msg;
 725
 726     msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
 727     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 728         msg << _T(" wxLIST_MASK_STATE");
 729     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 730         msg << _T(" wxLIST_MASK_TEXT");
 731     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 732         msg << _T(" wxLIST_MASK_IMAGE");
 733     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 734         msg << _T(" wxLIST_MASK_DATA");
 735     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 736         msg << _T(" wxLIST_SET_ITEM");
 737     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 738         msg << _T(" wxLIST_MASK_WIDTH");
 739     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 740         msg << _T(" wxLIST_MASK_WIDTH");
 741
 742     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 743     {
 744         event.m_item.m_text = _T("My callback text");
 745     }
 746
 747     wxLogMessage(msg);
 748 }
 749
 750 void MyListCtrl::OnSetInfo(wxListEvent& event)
 751 {
 752     LogEvent(event, _T("OnSetInfo"));
 753 }
 754
 755 void MyListCtrl::OnSelected(wxListEvent& event)
 756 {
 757     LogEvent(event, _T("OnSelected"));
 758
 759     if ( GetWindowStyle() & wxLC_REPORT )
 760     {
 761         wxListItem info;
 762         info.m_itemId = event.m_itemIndex;
 763         info.m_col = 1;
 764         info.m_mask = wxLIST_MASK_TEXT;
 765         if ( GetItem(info) )
 766         {
 767             wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
 768                          info.m_text.c_str());
 769         }
 770         else
 771         {
 772             wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
 773         }
 774     }
 775 }
 776
 777 void MyListCtrl::OnDeselected(wxListEvent& event)
 778 {
 779     LogEvent(event, _T("OnDeselected"));
 780 }
 781
 782 void MyListCtrl::OnActivated(wxListEvent& event)
 783 {
 784     LogEvent(event, _T("OnActivated"));
 785 }
 786
 787 void MyListCtrl::OnFocused(wxListEvent& event)
 788 {
 789     LogEvent(event, _T("OnFocused"));
 790
 791     event.Skip();
 792 }
 793
 794 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 795 {
 796     switch ( event.GetKeyCode() )
 797     {
 798         case 'c': // colorize
 799         case 'C':
 800             {
 801                 wxListItem info;
 802                 info.m_itemId = event.GetIndex();
 803                 GetItem(info);
 804
 805                 wxListItemAttr *attr = info.GetAttributes();
 806                 if ( !attr || !attr->HasTextColour() )
 807                 {
 808                     info.SetTextColour(*wxCYAN);
 809
 810                     SetItem(info);
 811
 812                     RefreshItem(info.m_itemId);
 813                 }
 814             }
 815             break;
 816
 817         case 'n': // next
 818         case 'N':
 819             {
 820                 long item = GetNextItem(-1,
 821                                         wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
 822                 if ( item++ == GetItemCount() - 1 )
 823                 {
 824                     item = 0;
 825                 }
 826
 827                 wxLogMessage(_T("Focusing item %ld"), item);
 828
 829                 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 830                 EnsureVisible(item);
 831             }
 832             break;
 833
 834         case WXK_DELETE:
 835             {
 836                 long item = GetNextItem(-1,
 837                                         wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 838                 while ( item != -1 )
 839                 {
 840                     DeleteItem(item);
 841
 842                     wxLogMessage(_T("Item %ld deleted"), item);
 843
 844                     // -1 because the indices were shifted by DeleteItem()
 845                     item = GetNextItem(item - 1,
 846                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 847                 }
 848             }
 849             break;
 850
 851         case WXK_INSERT:
 852             if ( GetWindowStyle() & wxLC_REPORT )
 853             {
 854                 if ( GetWindowStyle() & wxLC_VIRTUAL )
 855                 {
 856                     SetItemCount(GetItemCount() + 1);
 857                 }
 858                 else // !virtual
 859                 {
 860                     InsertItemInReportView(event.GetIndex());
 861                 }
 862             }
 863             //else: fall through
 864
 865         default:
 866             LogEvent(event, _T("OnListKeyDown"));
 867
 868             event.Skip();
 869     }
 870 }
 871
 872 void MyListCtrl::OnChar(wxKeyEvent& event)
 873 {
 874     wxLogMessage(_T("Got char event."));
 875
 876     switch ( event.GetKeyCode() )
 877     {
 878         case 'n':
 879         case 'N':
 880         case 'c':
 881         case 'C':
 882             // these are the keys we process ourselves
 883             break;
 884
 885         default:
 886             event.Skip();
 887     }
 888 }
 889
 890 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 891 {
 892     wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
 893                  event.GetIndex(), eventName,
 894                  event.GetText().c_str(), event.GetData());
 895 }
 896
 897 wxString MyListCtrl::OnGetItemText(long item, long column) const
 898 {
 899     return wxString::Format(_T("Column %ld of item %ld"), column, item);
 900 }
 901
 902 int MyListCtrl::OnGetItemImage(long item) const
 903 {
 904     return 0;
 905 }
 906
 907 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 908 {
 909     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 910 }
 911
 912 void MyListCtrl::InsertItemInReportView(int i)
 913 {
 914     wxString buf;
 915     buf.Printf(_T("This is item %d"), i);
 916     long tmp = InsertItem(i, buf, 0);
 917     SetItemData(tmp, i);
 918
 919     buf.Printf(_T("Col 1, item %d"), i);
 920     SetItem(i, 1, buf);
 921
 922     buf.Printf(_T("Item %d in column 2"), i);
 923     SetItem(i, 2, buf);
 924 }
 925