Files
neutrino/src/gui/components/cc_timer.h

77 lines
2.2 KiB
C++

/*
Based up Neutrino-GUI - Tuxbox-Project
Copyright (C) 2001 by Steffen Hehn 'McClean'
Classes for generic GUI-related components.
Copyright (C) 2013, Thilo Graf 'dbt'
License: GPL
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CC_TIMER__
#define __CC_TIMER__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sigc++/signal.h>
#include <OpenThreads/ScopedLock>
#include <OpenThreads/Thread>
#include <OpenThreads/Condition>
//! Member of CComponents. Provides a generic timer class
/*!
*/
class CComponentsTimer : public sigc::trackable
{
private:
///thread
pthread_t tm_thread;
///refresh interval in seconds
int tm_interval;
///init function to start timer in own thread
static void* initTimerThread(void *arg);
///mutex for timer
OpenThreads::Mutex mutex;
///slot for signals
sigc::slot0<bool> sl;
public:
///class constructor, parameter interval sets the interval in seconds, default value=1 (1 sec)
CComponentsTimer(const int& interval = 1);
~CComponentsTimer();
///start timer thread, returns true on success, if false causes log output
bool startTimer();
///stop timer thread, returns true on success, if false causes log output
bool stopTimer();
///returns true, if timer is running in thread
bool isRun() const {return tm_thread;};
///set another interval in seconds
void setTimerIntervall(const int& seconds){tm_interval = seconds;};
///signal for timer event, use this in your class where ever you need time controled actions
///for more details see also CComponentsSignals for similar handlings
sigc::signal<void> OnTimer;
};
#endif