BList.cpp

00001 /*
00002 
00003 Copyright (C) 2006-2007 by Peter Dimov.
00004 
00005 This file is part of Calitko (http://www.calitko.org).
00006 
00007 Calitko is free software; you can redistribute it and/or modify
00008 it under the terms of the GNU General Public License as published by
00009 the Free Software Foundation; either version 2 of the License, or
00010 (at your option) any later version.
00011 
00012 Calitko is distributed in the hope that it will be useful,
00013 but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 GNU General Public License for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with Calitko; if not, write to the Free Software
00019 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 */
00022 
00023 #include "Qt.h"
00024 #include "BList.h"
00025 #include "Imports.cpp"
00026 
00028 
00030 BList::BList()
00031     : list(), errorItem()
00032 {
00033 }
00034 
00036 
00039 BList::~BList()
00040 {
00041     foreach (const BItem *item, list)
00042         delete item;
00043 }
00044 
00046 
00049 void BList::append (BItem *item)
00050 {
00051     list.append (item);
00052 }
00053 
00055 
00059 bool BList::read (BinaryReader &reader)
00060 {
00061     uchar listMarker = reader.readByte();
00062     Q_ASSERT (listMarker == 'l');
00063 
00064     while (reader.lookAhead(1) != 'e') {
00065         auto_ptr <BItem> item = readItem (reader);
00066         if (typeid (*item) == typeid (BErrorItem))
00067             return false;
00068         append (item.release());
00069     }
00070     reader.readByte(); // read the final 'e'
00071     return true;
00072 }
00073