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