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