utime.hpp

00001 /*
00002 Copyright © 2010  Maxime Petitjean
00003 
00004 This file is part of QExtend.
00005 
00006 QExtend is free software: you can redistribute it and/or modify
00007 it under the terms of the GNU General Public License as published by
00008 the Free Software Foundation, either version 3 of the License, or
00009 any later version.
00010 
00011 QExtend is distributed in the hope that it will be useful,
00012 but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 GNU General Public License for more details.
00015 
00016 You should have received a copy of the GNU General Public License
00017 along with QExtend.  If not, see <http://www.gnu.org/licenses/>.
00018 */
00019 
00020 #ifndef QEXTEND_UTIME_HPP
00021 #define QEXTEND_UTIME_HPP
00022 
00023 #include <QtGlobal>
00024 
00025 namespace QExtend
00026 {
00027 
00028 class UTime
00029 {
00030 public:
00031     UTime();
00032     void start();
00033     qreal elapsed() const; //time elapsed in secondes
00034 
00035 protected:
00036     quint64 m_frequency;
00037     quint64 m_time_start;
00038 
00039 private:
00040     qreal m_inverse_frequency;
00041 };
00042 
00043 }
00044 
00045 #endif // QEXTEND_UTIME_HPP