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 #endif
  31
  32 #include "wx/listctrl.h"
  33 #include "listtest.h"
  34
  35 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  36     EVT_MENU(BUSY_ON, MyFrame::BusyOn)
  37     EVT_MENU(BUSY_OFF, MyFrame::BusyOff)
  38     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
  39     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
  40     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
  41     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
  42     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
  43     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
  44     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
  45     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
  46     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
  47     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
  48     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
  49 END_EVENT_TABLE()
  50
  51 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
  52     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
  53     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
  54     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
  55     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
  56     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
  57     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
  58     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
  59     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
  60     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
  61     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
  62     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
  63 END_EVENT_TABLE()
  64
  65 IMPLEMENT_APP(MyApp)
  66
  67 // `Main program' equivalent, creating windows and returning main app frame
  68 bool MyApp::OnInit(void)
  69 {
  70   // Create the main frame window
  71   MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxListCtrl Test", 50, 50, 450, 340);
  72
  73   // This reduces flicker effects - even better would be to define OnEraseBackground
  74   // to do nothing. When the list control's scrollbars are show or hidden, the
  75   // frame is sent a background erase event.
  76   frame->SetBackgroundColour( *wxWHITE );
  77
  78   // Give it an icon
  79   frame->SetIcon( wxICON(mondrian) );
  80
  81   // Make an image list containing large icons
  82   m_imageListNormal = new wxImageList(32, 32, TRUE);
  83   m_imageListSmall = new wxImageList(16, 16, TRUE);
  84
  85 #ifdef __WXMSW__
  86   m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) );
  87   m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) );
  88   m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) );
  89   m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) );
  90   m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) );
  91   m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) );
  92   m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) );
  93   m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) );
  94   m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) );
  95
  96   m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) );
  97
  98 #else
  99
 100   #include "bitmaps/toolbrai.xpm"
 101   m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
 102   #include "bitmaps/toolchar.xpm"
 103   m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
 104   #include "bitmaps/tooldata.xpm"
 105   m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
 106   #include "bitmaps/toolnote.xpm"
 107   m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
 108   #include "bitmaps/tooltodo.xpm"
 109   m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
 110   #include "bitmaps/toolchec.xpm"
 111   m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
 112   #include "bitmaps/toolgame.xpm"
 113   m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
 114   #include "bitmaps/tooltime.xpm"
 115   m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
 116   #include "bitmaps/toolword.xpm"
 117   m_imageListNormal->Add( wxIcon( toolword_xpm ) );
 118
 119   #include "bitmaps/small1.xpm"
 120   m_imageListSmall->Add( wxIcon( small1_xpm) );
 121
 122 #endif
 123
 124   // Make a menubar
 125   wxMenu *file_menu = new wxMenu;
 126
 127   file_menu->Append(LIST_LIST_VIEW,         "&List view");
 128   file_menu->Append(LIST_REPORT_VIEW,         "&Report view");
 129   file_menu->Append(LIST_ICON_VIEW,         "&Icon view");
 130   file_menu->Append(LIST_ICON_TEXT_VIEW,     "Icon view with &text");
 131   file_menu->Append(LIST_SMALL_ICON_VIEW,     "&Small icon view");
 132   file_menu->Append(LIST_SMALL_ICON_TEXT_VIEW,     "Small icon &view with text");
 133   file_menu->Append(LIST_DESELECT_ALL, "&Deselect All");
 134   file_menu->Append(LIST_SELECT_ALL, "S&elect All");
 135   file_menu->AppendSeparator();
 136   file_menu->Append(LIST_DELETE_ALL, "Delete &all items");
 137   file_menu->AppendSeparator();
 138   file_menu->Append(BUSY_ON,         "&Busy cursor on");
 139   file_menu->Append(BUSY_OFF,         "&Busy cursor off");
 140   file_menu->AppendSeparator();
 141   file_menu->Append(LIST_ABOUT, "&About");
 142   file_menu->Append(LIST_QUIT, "E&xit");
 143   wxMenuBar *menu_bar = new wxMenuBar;
 144   menu_bar->Append(file_menu, "&File");
 145   frame->SetMenuBar(menu_bar);
 146
 147   // Make a panel with a message
 148   frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, wxPoint(0, 0), wxSize(400, 200),
 149           wxLC_LIST|wxSUNKEN_BORDER|wxLC_EDIT_LABELS);
 150 //          wxLC_LIST|wxLC_USER_TEXT|wxSUNKEN_BORDER); // wxLC_USER_TEXT requires app to supply all text on demand
 151   frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), wxTE_MULTILINE|wxSUNKEN_BORDER);
 152
 153   wxLayoutConstraints *c = new wxLayoutConstraints;
 154   c->top.SameAs            (frame, wxTop);
 155   c->left.SameAs        (frame, wxLeft);
 156   c->right.SameAs        (frame, wxRight);
 157   c->height.PercentOf    (frame, wxHeight, 66);
 158   frame->m_listCtrl->SetConstraints(c);
 159
 160   c = new wxLayoutConstraints;
 161   c->top.Below            (frame->m_listCtrl);
 162   c->left.SameAs        (frame, wxLeft);
 163   c->right.SameAs        (frame, wxRight);
 164   c->bottom.SameAs        (frame, wxBottom);
 165   frame->m_logWindow->SetConstraints(c);
 166   frame->SetAutoLayout(TRUE);
 167
 168   for ( int i=0; i < 30; i++)
 169     {
 170         wxChar buf[20];
 171         wxSprintf(buf, _T("Item %d"), i);
 172         frame->m_listCtrl->InsertItem(i, buf);
 173     }
 174
 175   frame->CreateStatusBar(3);
 176   frame->SetStatusText("", 0);
 177
 178   // Show the frame
 179   frame->Show(TRUE);
 180
 181   SetTopWindow(frame);
 182
 183   return TRUE;
 184 }
 185
 186 // My frame constructor
 187 MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h):
 188   wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h))
 189 {
 190     m_listCtrl = (MyListCtrl *) NULL;
 191     m_logWindow = (wxTextCtrl *) NULL;
 192 }
 193
 194 MyFrame::~MyFrame(void)
 195 {
 196     delete wxGetApp().m_imageListNormal;
 197     delete wxGetApp().m_imageListSmall;
 198 }
 199
 200 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 201 {
 202   Close(TRUE);
 203 }
 204
 205 void MyFrame::BusyOn(wxCommandEvent& WXUNUSED(event))
 206 {
 207    wxBeginBusyCursor();
 208 }
 209
 210 void MyFrame::BusyOff(wxCommandEvent& WXUNUSED(event))
 211 {
 212    wxEndBusyCursor();
 213 }
 214
 215 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 216 {
 217     wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997",
 218             "About list test", wxOK|wxCANCEL);
 219
 220     dialog.ShowModal();
 221 }
 222
 223 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 224 {
 225     int n = m_listCtrl->GetItemCount();
 226     for (int i = 0; i < n; i++)
 227         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
 228 }
 229
 230 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 231 {
 232     int n = m_listCtrl->GetItemCount();
 233     for (int i = 0; i < n; i++)
 234         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 235 }
 236
 237 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
 238 {
 239     m_listCtrl->DeleteAllItems();
 240     m_logWindow->Clear();
 241     m_listCtrl->SetSingleStyle(wxLC_LIST);
 242     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 243     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_SMALL);
 244
 245     for ( int i=0; i < 30; i++)
 246     {
 247         wxChar buf[20];
 248         wxSprintf(buf, _T("Item %d"), i);
 249         m_listCtrl->InsertItem(i, buf);
 250     }
 251 }
 252
 253 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
 254 {
 255     m_listCtrl->DeleteAllItems();
 256     m_listCtrl->DeleteAllColumns();
 257     m_logWindow->Clear();
 258
 259     m_listCtrl->SetSingleStyle(wxLC_REPORT);
 260     m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL);
 261     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 262
 263     m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
 264     m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140);
 265     m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140);
 266
 267     for ( int i = 0; i < 3000; i++ )
 268     {
 269         wxChar buf[50];
 270         wxSprintf(buf, _T("This is item %d"), i);
 271         long tmp = m_listCtrl->InsertItem(i, buf, 0);
 272
 273         wxSprintf(buf, _T("Col 1, item %d"), i);
 274         tmp = m_listCtrl->SetItem(i, 1, buf);
 275
 276         wxSprintf(buf, _T("Item %d in column 2"), i);
 277         tmp = m_listCtrl->SetItem(i, 2, buf);
 278     }
 279
 280     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
 281     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
 282     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
 283 }
 284
 285 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 286 {
 287     m_listCtrl->DeleteAllItems();
 288     m_logWindow->Clear();
 289     m_listCtrl->SetSingleStyle(wxLC_ICON);
 290     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 291     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 292
 293     for ( int i=0; i < 9; i++)
 294     {
 295         m_listCtrl->InsertItem(i, i);
 296     }
 297 }
 298
 299 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 300 {
 301     m_listCtrl->DeleteAllItems();
 302     m_logWindow->Clear();
 303     m_listCtrl->SetSingleStyle(wxLC_ICON);
 304     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 305     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 306
 307     for ( int i=0; i < 9; i++)
 308     {
 309         wxChar buf[20];
 310         wxSprintf(buf, _T("Label %d"), i);
 311         m_listCtrl->InsertItem(i, buf, i);
 312     }
 313 }
 314
 315 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 316 {
 317     m_listCtrl->DeleteAllItems();
 318     m_logWindow->Clear();
 319     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 320     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 321     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 322
 323     for ( int i=0; i < 9; i++)
 324     {
 325         m_listCtrl->InsertItem(i, 0);
 326     }
 327 }
 328
 329 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 330 {
 331     m_listCtrl->DeleteAllItems();
 332     m_logWindow->Clear();
 333     m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON);
 334     m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
 335     m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL);
 336
 337     for ( int i=0; i < 9; i++)
 338     {
 339         m_listCtrl->InsertItem(i, "Label", 0);
 340     }
 341 }
 342
 343 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 344 {
 345     (void)wxGetElapsedTime(TRUE);
 346
 347     int nItems = m_listCtrl->GetItemCount();
 348     m_listCtrl->DeleteAllItems();
 349
 350     wxLogMessage("Deleting %d items took %ld ms",
 351                  nItems, wxGetElapsedTime());
 352 }
 353
 354 // MyListCtrl
 355
 356 void MyListCtrl::OnBeginDrag(wxListEvent& event)
 357 {
 358     if ( !wxGetApp().GetTopWindow() )
 359         return;
 360
 361     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 362     if ( !text )
 363         return;
 364
 365     wxString msg;
 366     msg.Printf( "OnBeginDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 367     text->WriteText(msg);
 368 }
 369
 370 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 371 {
 372     if ( !wxGetApp().GetTopWindow() )
 373         return;
 374
 375     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 376     if ( !text )
 377         return;
 378
 379     wxString msg;
 380     msg.Printf( "OnBeginRDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
 381     text->WriteText(msg);
 382 }
 383
 384 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 385 {
 386     if ( !wxGetApp().GetTopWindow() )
 387         return;
 388
 389     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 390     if ( !text )
 391         return;
 392
 393     text->WriteText("OnBeginLabelEdit: ");
 394     text->WriteText(event.m_item.m_text);
 395     text->WriteText("\n");
 396 }
 397
 398 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 399 {
 400     if ( !wxGetApp().GetTopWindow() )
 401         return;
 402
 403     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 404     if ( !text )
 405         return;
 406
 407     text->WriteText("OnEndLabelEdit: ");
 408     text->WriteText(event.m_item.m_text);
 409     if (event.m_cancelled)
 410         text->WriteText(" cancelled by user\n");
 411     else
 412         text->WriteText(" accepted by user\n");
 413 }
 414
 415 void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event))
 416 {
 417     if ( !wxGetApp().GetTopWindow() )
 418         return;
 419
 420     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 421     if ( !text )
 422         return;
 423
 424         text->WriteText("OnDeleteItem\n");
 425 }
 426
 427 void MyListCtrl::OnGetInfo(wxListEvent& event)
 428 {
 429     if ( !wxGetApp().GetTopWindow() )
 430         return;
 431
 432     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 433     if ( !text )
 434         return;
 435
 436     text->WriteText("OnGetInfo\n");
 437
 438     (*text) << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
 439     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
 440         (*text) << " wxLIST_MASK_STATE";
 441     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 442         (*text) << " wxLIST_MASK_TEXT";
 443     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
 444         (*text) << " wxLIST_MASK_IMAGE";
 445     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
 446         (*text) << " wxLIST_MASK_DATA";
 447     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
 448         (*text) << " wxLIST_SET_ITEM";
 449     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
 450         (*text) << " wxLIST_MASK_WIDTH";
 451     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
 452         (*text) << " wxLIST_MASK_WIDTH";
 453
 454     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
 455     {
 456         event.m_item.m_text = "My callback text";
 457     }
 458     (*text) << "\n";
 459 }
 460
 461 void MyListCtrl::OnSetInfo(wxListEvent& WXUNUSED(event))
 462 {
 463     if ( !wxGetApp().GetTopWindow() )
 464         return;
 465
 466     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 467     if ( !text )
 468         return;
 469
 470     text->WriteText("OnSetInfo\n");
 471 }
 472
 473 void MyListCtrl::OnSelected(wxListEvent& WXUNUSED(event))
 474 {
 475     if ( !wxGetApp().GetTopWindow() )
 476         return;
 477
 478     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 479     if ( !text )
 480         return;
 481
 482     text->WriteText("OnSelected\n");
 483 }
 484
 485 void MyListCtrl::OnDeselected(wxListEvent& WXUNUSED(event))
 486 {
 487     if ( !wxGetApp().GetTopWindow() )
 488         return;
 489
 490     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 491     if ( !text )
 492         return;
 493
 494     text->WriteText("OnDeselected\n");
 495 }
 496
 497 void MyListCtrl::OnActivated(wxListEvent& WXUNUSED(event))
 498 {
 499     if ( !wxGetApp().GetTopWindow() )
 500         return;
 501
 502     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 503     if ( !text )
 504         return;
 505
 506     text->WriteText("OnActivated\n");
 507 }
 508
 509 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 510 {
 511     if ( !wxGetApp().GetTopWindow() )
 512         return;
 513
 514     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
 515     if ( !text )
 516         return;
 517
 518     text->WriteText("OnListKeyDown\n");
 519 }
 520
 521