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