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     EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
  80
  81     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
  82     EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
  83 END_EVENT_TABLE()
  84
  85 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
  86     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
  87     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
  88     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
  89     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
  90     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
  91     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
  92     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
  93     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
  94     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
  95     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
  96     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
  97     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
  98     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
  99
 100     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
 101     EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
 102     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
 103     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
 104     EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
 105
 106     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 107
 108     EVT_CHAR(MyListCtrl::OnChar)
 109 END_EVENT_TABLE()
 110
 111 IMPLEMENT_APP(MyApp)
 112
 113 // number of items in list/report view
 114 static const int NUM_ITEMS = 30;
 115
 116 // number of items in icon/small icon view
 117 static const int NUM_ICONS = 9;
 118
 119 int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
 120 {
 121     // inverse the order
 122     if (item1 < item2)
 123         return -1;
 124     if (item1 > item2)
 125         return 1;
 126
 127     return 0;
 128 }
 129
 130 // `Main program' equivalent, creating windows and returning main app frame
 131 bool MyApp::OnInit()
 132 {
 133   // Create the main frame window
 134   MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
 135
 136   // Show the frame
 137   frame->Show(true);
 138
 139   SetTopWindow(frame);
 140
 141   return true;
 142 }
 143
 144 // My frame constructor
 145 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
 146        : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 147 {
 148     m_listCtrl = (MyListCtrl *) NULL;
 149     m_logWindow = (wxTextCtrl *) NULL;
 150
 151     // Give it an icon
 152     SetIcon( wxICON(mondrian) );
 153
 154     // Make an image list containing large icons
 155     m_imageListNormal = new wxImageList(32, 32, true);
 156     m_imageListSmall = new wxImageList(16, 16, true);
 157
 158 #ifdef __WXMSW__
 159     m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
 160     m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
 161     m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
 162     m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
 163     m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
 164     m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
 165     m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
 166     m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
 167     m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
 168
 169     m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
 170
 171 #else
 172     m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 173     m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 174     m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 175     m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 176     m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 177     m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 178     m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 179     m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 180     m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 181
 182     m_imageListSmall->Add( wxIcon( small1_xpm) );
 183 #endif
 184
 185     // Make a menubar
 186     wxMenu *menuFile = new wxMenu;
 187     menuFile->Append(LIST_ABOUT, _T("&About"));
 188     menuFile->AppendSeparator();
 189     menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
 190
 191     wxMenu *menuView = new wxMenu;
 192     menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
 193     menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
 194     menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
 195     menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
 196     menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
 197     menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
 198     menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
 199
 200     wxMenu *menuList = new wxMenu;
 201     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
 202     menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
 203     menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
 204     menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
 205     menuList->AppendSeparator();
 206     menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
 207     menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
 208     menuList->AppendSeparator();
 209     menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
 210     menuList->AppendSeparator();
 211     menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
 212     menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
 213     menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
 214     menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
 215     menuList->AppendSeparator();
 216     menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
 217     menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
 218     menuList->AppendSeparator();
 219     menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
 220     menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
 221             _T("Toggle multiple selection"), true);
 222
 223     wxMenu *menuCol = new wxMenu;
 224     menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
 225     menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
 226
 227     wxMenuBar *menubar = new wxMenuBar;
 228     menubar->Append(menuFile, _T("&File"));
 229     menubar->Append(menuView, _T("&View"));
 230     menubar->Append(menuList, _T("&List"));
 231     menubar->Append(menuCol, _T("&Colour"));
 232     SetMenuBar(menubar);
 233
 234     m_panel = new wxPanel(this, wxID_ANY);
 235     m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
 236                                  wxDefaultPosition, wxDefaultSize,
 237                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
 238
 239     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
 240
 241     RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
 242
 243 #if wxUSE_STATUSBAR
 244     CreateStatusBar(3);
 245 #endif // wxUSE_STATUSBAR
 246 }
 247
 248 MyFrame::~MyFrame()
 249 {
 250     delete wxLog::SetActiveTarget(m_logOld);
 251
 252     delete m_imageListNormal;
 253     delete m_imageListSmall;
 254 }
 255
 256 void MyFrame::OnSize(wxSizeEvent& event)
 257 {
 258     DoSize();
 259
 260     event.Skip();
 261 }
 262
 263 void MyFrame::DoSize()
 264 {
 265     if ( !m_logWindow )
 266         return;
 267
 268     wxSize size = GetClientSize();
 269     wxCoord y = (2*size.y)/3;
 270     m_listCtrl->SetSize(0, 0, size.x, y);
 271     m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
 272 }
 273
 274 bool MyFrame::CheckNonVirtual() const
 275 {
 276     if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
 277         return true;
 278
 279     // "this" == whatever
 280     wxLogWarning(_T("Can't do this in virtual view, sorry."));
 281
 282     return false;
 283 }
 284
 285 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 286 {
 287     Close(true);
 288 }
 289
 290 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 291 {
 292     wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
 293             _T("About list test"), wxOK|wxCANCEL);
 294
 295     dialog.ShowModal();
 296 }
 297
 298 void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
 299 {
 300     wxLogMessage(_T("Freezing the control"));
 301
 302     m_listCtrl->Freeze();
 303 }
 304
 305 void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
 306 {
 307     wxLogMessage(_T("Thawing the control"));
 308
 309     m_listCtrl->Thaw();
 310 }
 311
 312 void MyFrame::OnToggleLines(wxCommandEvent& event)
 313 {
 314     m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
 315 }
 316
 317 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 318 {
 319     long index = m_listCtrl->GetItemCount() - 1;
 320     if ( index == -1 )
 321     {
 322         return;
 323     }
 324
 325     m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 326     m_listCtrl->EnsureVisible(index);
 327 }
 328
 329 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
 330 {
 331     m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 332 }
 333
 334 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 335 {
 336     if ( !CheckNonVirtual() )
 337         return;
 338
 339     int n = m_listCtrl->GetItemCount();
 340     for (int i = 0; i < n; i++)
 341         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 342 }
 343
 344 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 345 {
 346     if ( !CheckNonVirtual() )
 347         return;
 348
 349     int n = m_listCtrl->GetItemCount();
 350     for (int i = 0; i < n; i++)
 351         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 352 }
 353
 354 // ----------------------------------------------------------------------------
 355 // changing listctrl modes
 356 // ----------------------------------------------------------------------------
 357
 358 void MyFrame::RecreateList(long flags, bool withText)
 359 {
 360     // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
 361     // style, but it is more trouble to do it than not
 362 #if 0
 363     if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
 364             (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
 365 #endif
 366     {
 367         delete m_listCtrl;
 368
 369         m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
 370                                     wxDefaultPosition, wxDefaultSize,
 371                                     flags |
 372                                     wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
 373
 374         switch ( flags & wxLC_MASK_TYPE )
 375         {
 376             case wxLC_LIST:
 377                 InitWithListItems();
 378                 break;
 379
 380             case wxLC_ICON:
 381                 InitWithIconItems(withText);
 382                 break;
 383
 384             case wxLC_SMALL_ICON:
 385                 InitWithIconItems(withText, true);
 386                 break;
 387
 388             case wxLC_REPORT:
 389                 if ( flags & wxLC_VIRTUAL )
 390                     InitWithVirtualItems();
 391                 else
 392                     InitWithReportItems();
 393                 break;
 394
 395             default:
 396                 wxFAIL_MSG( _T("unknown listctrl mode") );
 397         }
 398     }
 399
 400     DoSize();
 401
 402     m_logWindow->Clear();
 403 }
 404
 405 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 406 {
 407     RecreateList(wxLC_LIST);
 408 }
 409
 410 void MyFrame::InitWithListItems()
 411 {
 412     for ( int i = 0; i < NUM_ITEMS; i++ )
 413     {
 414         m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
 415     }
 416 }
 417
 418 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 419 {
 420     RecreateList(wxLC_REPORT);
 421 }
 422
 423 void MyFrame::InitWithReportItems()
 424 {
 425     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 426
 427     // note that under MSW for SetColumnWidth() to work we need to create the
 428     // items with images initially even if we specify dummy image id
 429     wxListItem itemCol;
 430     itemCol.SetText(_T("Column 1"));
 431     itemCol.SetImage(-1);
 432     m_listCtrl->InsertColumn(0, itemCol);
 433
 434     itemCol.SetText(_T("Column 2"));
 435     itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
 436     m_listCtrl->InsertColumn(1, itemCol);
 437
 438     itemCol.SetText(_T("Column 3"));
 439     itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
 440     m_listCtrl->InsertColumn(2, itemCol);
 441
 442     // to speed up inserting we hide the control temporarily
 443     m_listCtrl->Hide();
 444
 445     wxStopWatch sw;
 446
 447     for ( int i = 0; i < NUM_ITEMS; i++ )
 448     {
 449         m_listCtrl->InsertItemInReportView(i);
 450     }
 451
 452     m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
 453                                             NUM_ITEMS, sw.Time()));
 454     m_listCtrl->Show();
 455
 456     // we leave all mask fields to 0 and only change the colour
 457     wxListItem item;
 458     item.m_itemId = 0;
 459     item.SetTextColour(*wxRED);
 460     m_listCtrl->SetItem( item );
 461
 462     item.m_itemId = 2;
 463     item.SetTextColour(*wxGREEN);
 464     m_listCtrl->SetItem( item );
 465     item.m_itemId = 4;
 466     item.SetTextColour(*wxLIGHT_GREY);
 467     item.SetFont(*wxITALIC_FONT);
 468     item.SetBackgroundColour(*wxRED);
 469     m_listCtrl->SetItem( item );
 470
 471     m_listCtrl->SetTextColour(*wxBLUE);
 472     m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
 473
 474     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 475     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 476     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 477 }
 478
 479 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
 480 {
 481     m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
 482     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 483
 484     for ( int i = 0; i < NUM_ICONS; i++ )
 485     {
 486         int image = sameIcon ? 0 : i;
 487
 488         if ( withText )
 489         {
 490             m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
 491                                    image);
 492         }
 493         else
 494         {
 495             m_listCtrl->InsertItem(i, image);
 496         }
 497     }
 498 }
 499
 500 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 501 {
 502     RecreateList(wxLC_ICON, false);
 503 }
 504
 505 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 506 {
 507     RecreateList(wxLC_ICON);
 508 }
 509
 510 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 511 {
 512     RecreateList(wxLC_SMALL_ICON, false);
 513 }
 514
 515 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 516 {
 517     RecreateList(wxLC_SMALL_ICON);
 518 }
 519
 520 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
 521 {
 522     RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
 523 }
 524
 525 void MyFrame::InitWithVirtualItems()
 526 {
 527     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 528
 529     m_listCtrl->InsertColumn(0, _T("First Column"));
 530     m_listCtrl->InsertColumn(1, _T("Second Column"));
 531     m_listCtrl->SetColumnWidth(0, 150);
 532     m_listCtrl->SetColumnWidth(1, 150);
 533
 534     m_listCtrl->SetItemCount(1000000);
 535 }
 536
 537 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
 538 {
 539     wxStopWatch sw;
 540
 541     m_listCtrl->SortItems(MyCompareFunction, 0);
 542
 543     m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
 544                                             m_listCtrl->GetItemCount(),
 545                                             sw.Time()));
 546 }
 547
 548 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
 549 {
 550     int selCount = m_listCtrl->GetSelectedItemCount();
 551     wxLogMessage(_T("%d items selected:"), selCount);
 552
 553     // don't show too many items
 554     size_t shownCount = 0;
 555
 556     long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 557                                         wxLIST_STATE_SELECTED);
 558     while ( item != -1 )
 559     {
 560         wxLogMessage(_T("\t%ld (%s)"),
 561                      item, m_listCtrl->GetItemText(item).c_str());
 562
 563         if ( ++shownCount > 10 )
 564         {
 565             wxLogMessage(_T("\t... more selected items snipped..."));
 566             break;
 567         }
 568
 569         item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
 570                                        wxLIST_STATE_SELECTED);
 571     }
 572 }
 573
 574 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
 575 {
 576     int count = m_listCtrl->GetColumnCount();
 577     wxLogMessage(wxT("%d columns:"), count);
 578     for ( int c = 0; c < count; c++ )
 579     {
 580         wxLogMessage(wxT("\tcolumn %d has width %d"), c,
 581                      m_listCtrl->GetColumnWidth(c));
 582     }
 583 }
 584
 585 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
 586 {
 587     event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
 588 }
 589
 590 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
 591 {
 592     long flags = m_listCtrl->GetWindowStyleFlag();
 593     if ( flags & wxLC_SINGLE_SEL )
 594         flags &= ~wxLC_SINGLE_SEL;
 595     else
 596         flags |= wxLC_SINGLE_SEL;
 597
 598     m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
 599                            (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
 600
 601     RecreateList(flags);
 602 }
 603
 604 void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
 605 {
 606      event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
 607 }
 608
 609 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 610 {
 611     m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
 612     m_listCtrl->Refresh();
 613 }
 614
 615 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
 616 {
 617     m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
 618     m_listCtrl->Refresh();
 619 }
 620
 621 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
 622 {
 623     m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
 624 }
 625
 626 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
 627 {
 628     long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
 629                                            wxLIST_STATE_FOCUSED);
 630
 631     if ( itemCur != -1 )
 632     {
 633         m_listCtrl->EditLabel(itemCur);
 634     }
 635     else
 636     {
 637         m_logWindow->WriteText(_T("No item to edit"));
 638     }
 639 }
 640
 641 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
 642 {
 643     if ( m_listCtrl->GetItemCount() )
 644     {
 645         m_listCtrl->DeleteItem(0);
 646     }
 647     else
 648     {
 649         m_logWindow->WriteText(_T("Nothing to delete"));
 650     }
 651 }
 652
 653 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 654 {
 655     wxStopWatch sw;
 656
 657     m_listCtrl->DeleteAllItems();
 658
 659     m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
 660                                             m_listCtrl->GetItemCount(),
 661                                             sw.Time()));
 662 }
 663
 664 // MyListCtrl
 665
 666 void MyListCtrl::OnCacheHint(wxListEvent& event)
 667 {
 668     wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
 669                   event.GetCacheFrom(), event.GetCacheTo() );
 670 }
 671
 672 void MyListCtrl::SetColumnImage(int col, int image)
 673 {
 674     wxListItem item;
 675     item.SetMask(wxLIST_MASK_IMAGE);
 676     item.SetImage(image);
 677     SetColumn(col, item);
 678 }
 679
 680 void MyListCtrl::OnColClick(wxListEvent& event)
 681 {
 682     int col = event.GetColumn();
 683     SetColumnImage(col, 0);
 684
 685     wxLogMessage( wxT("OnColumnClick at %d."), col );
 686 }
 687
 688 void MyListCtrl::OnColRightClick(wxListEvent& event)
 689 {
 690     int col = event.GetColumn();
 691     if ( col != -1 )
 692     {
 693         SetColumnImage(col, -1);
 694     }
 695
 696     // Show popupmenu at position
 697     wxMenu menu(wxT("Test"));
 698     menu.Append(LIST_ABOUT, _T("&About"));
 699     PopupMenu(&menu, event.GetPoint());
 700
 701     wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
 702 }
 703
 704 void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
 705 {
 706     const int col = event.GetColumn();
 707
 708     wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
 709                  name,
 710                  col,
 711                  event.GetItem().GetWidth(),
 712                  GetColumnWidth(col));
 713 }
 714
 715 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
 716 {
 717     LogColEvent( event, wxT("OnColBeginDrag") );
 718
 719     if ( event.GetColumn() == 0 )
 720     {
 721         wxLogMessage(_T("Resizing this column shouldn't work."));
 722
 723         event.Veto();
 724     }
 725 }
 726
 727 void MyListCtrl::OnColDragging(wxListEvent& event)
 728 {
 729     LogColEvent( event, wxT("OnColDragging") );
 730 }
 731
 732 void MyListCtrl::OnColEndDrag(wxListEvent& event)
 733 {
 734     LogColEvent( event, wxT("OnColEndDrag") );
 735 }
 736
 737 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 738 {
 739     const wxPoint& pt = event.m_pointDrag;
 740
 741     int flags;
 742     wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
 743                   pt.x, pt.y, HitTest(pt, flags) );
 744 }
 745
 746 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 747 {
 748     wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
 749                   event.m_pointDrag.x, event.m_pointDrag.y );
 750 }
 751
 752 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 753 {
 754     wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
 755 }
 756
 757 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 758 {
 759     wxLogMessage( wxT("OnEndLabelEdit: %s"),
 760                   event.IsEditCancelled() ? _T("[cancelled]")
 761                                           : event.m_item.m_text.c_str());
 762 }
 763
 764 void MyListCtrl::OnDeleteItem(wxListEvent& event)
 765 {
 766     LogEvent(event, _T("OnDeleteItem"));
 767 }
 768
 769 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
 770 {
 771     LogEvent(event, _T("OnDeleteAllItems"));
 772 }
 773
 774 void MyListCtrl::OnGetInfo(wxListEvent& event)
 775 {
 776     wxString msg;
 777
 778     msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
 779     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 780         msg << _T(" wxLIST_MASK_STATE");
 781     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 782         msg << _T(" wxLIST_MASK_TEXT");
 783     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 784         msg << _T(" wxLIST_MASK_IMAGE");
 785     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 786         msg << _T(" wxLIST_MASK_DATA");
 787     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 788         msg << _T(" wxLIST_SET_ITEM");
 789     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 790         msg << _T(" wxLIST_MASK_WIDTH");
 791     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 792         msg << _T(" wxLIST_MASK_WIDTH");
 793
 794     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 795     {
 796         event.m_item.m_text = _T("My callback text");
 797     }
 798
 799     wxLogMessage(msg);
 800 }
 801
 802 void MyListCtrl::OnSetInfo(wxListEvent& event)
 803 {
 804     LogEvent(event, _T("OnSetInfo"));
 805 }
 806
 807 void MyListCtrl::OnSelected(wxListEvent& event)
 808 {
 809     LogEvent(event, _T("OnSelected"));
 810
 811     if ( GetWindowStyle() & wxLC_REPORT )
 812     {
 813         wxListItem info;
 814         info.m_itemId = event.m_itemIndex;
 815         info.m_col = 1;
 816         info.m_mask = wxLIST_MASK_TEXT;
 817         if ( GetItem(info) )
 818         {
 819             wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
 820                          info.m_text.c_str());
 821         }
 822         else
 823         {
 824             wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
 825         }
 826     }
 827 }
 828
 829 void MyListCtrl::OnDeselected(wxListEvent& event)
 830 {
 831     LogEvent(event, _T("OnDeselected"));
 832 }
 833
 834 void MyListCtrl::OnActivated(wxListEvent& event)
 835 {
 836     LogEvent(event, _T("OnActivated"));
 837 }
 838
 839 void MyListCtrl::OnFocused(wxListEvent& event)
 840 {
 841     LogEvent(event, _T("OnFocused"));
 842
 843     event.Skip();
 844 }
 845
 846 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 847 {
 848     switch ( event.GetKeyCode() )
 849     {
 850         case 'c': // colorize
 851         case 'C':
 852             {
 853                 wxListItem info;
 854                 info.m_itemId = event.GetIndex();
 855                 GetItem(info);
 856
 857                 wxListItemAttr *attr = info.GetAttributes();
 858                 if ( !attr || !attr->HasTextColour() )
 859                 {
 860                     info.SetTextColour(*wxCYAN);
 861
 862                     SetItem(info);
 863
 864                     RefreshItem(info.m_itemId);
 865                 }
 866             }
 867             break;
 868
 869         case 'n': // next
 870         case 'N':
 871             {
 872                 long item = GetNextItem(-1,
 873                                         wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
 874                 if ( item++ == GetItemCount() - 1 )
 875                 {
 876                     item = 0;
 877                 }
 878
 879                 wxLogMessage(_T("Focusing item %ld"), item);
 880
 881                 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
 882                 EnsureVisible(item);
 883             }
 884             break;
 885
 886         case WXK_DELETE:
 887             {
 888                 long item = GetNextItem(-1,
 889                                         wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 890                 while ( item != -1 )
 891                 {
 892                     DeleteItem(item);
 893
 894                     wxLogMessage(_T("Item %ld deleted"), item);
 895
 896                     // -1 because the indices were shifted by DeleteItem()
 897                     item = GetNextItem(item - 1,
 898                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 899                 }
 900             }
 901             break;
 902
 903         case WXK_INSERT:
 904             if ( GetWindowStyle() & wxLC_REPORT )
 905             {
 906                 if ( GetWindowStyle() & wxLC_VIRTUAL )
 907                 {
 908                     SetItemCount(GetItemCount() + 1);
 909                 }
 910                 else // !virtual
 911                 {
 912                     InsertItemInReportView(event.GetIndex());
 913                 }
 914             }
 915             //else: fall through
 916
 917         default:
 918             LogEvent(event, _T("OnListKeyDown"));
 919
 920             event.Skip();
 921     }
 922 }
 923
 924 void MyListCtrl::OnChar(wxKeyEvent& event)
 925 {
 926     wxLogMessage(_T("Got char event."));
 927
 928     switch ( event.GetKeyCode() )
 929     {
 930         case 'n':
 931         case 'N':
 932         case 'c':
 933         case 'C':
 934             // these are the keys we process ourselves
 935             break;
 936
 937         default:
 938             event.Skip();
 939     }
 940 }
 941
 942 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 943 {
 944     wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
 945                  event.GetIndex(), eventName,
 946                  event.GetText().c_str(), event.GetData());
 947 }
 948
 949 wxString MyListCtrl::OnGetItemText(long item, long column) const
 950 {
 951     return wxString::Format(_T("Column %ld of item %ld"), column, item);
 952 }
 953
 954 int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
 955 {
 956     return 0;
 957 }
 958
 959 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 960 {
 961     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 962 }
 963
 964 void MyListCtrl::InsertItemInReportView(int i)
 965 {
 966     wxString buf;
 967     buf.Printf(_T("This is item %d"), i);
 968     long tmp = InsertItem(i, buf, 0);
 969     SetItemData(tmp, i);
 970
 971     buf.Printf(_T("Col 1, item %d"), i);
 972     SetItem(i, 1, buf);
 973
 974     buf.Printf(_T("Item %d in column 2"), i);
 975     SetItem(i, 2, buf);
 976 }
 977