FifoQueue.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 "FifoQueue.h"
00025 #include "Imports.cpp"
00026 
00027 FifoQueue::FifoQueue()
00028  :  queue()
00029 {
00030 }
00031 
00032 bool FifoQueue::isEmpty() const
00033 {
00034     return queue.isEmpty();
00035 }
00036 
00037 void FifoQueue::enqueue (const Data &data)
00038 {
00039     queue.append (data);
00040 }
00041 
00042 Data FifoQueue::next() const
00043 {
00044     Q_ASSERT (!queue.isEmpty());
00045     return queue.front();
00046 }
00047 
00048 void FifoQueue::dequeue()
00049 {
00050     Q_ASSERT (!queue.isEmpty());
00051     queue.removeFirst();
00052 }