/*****************************************************************************
* x11_timer.hpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef X11_TIMER_HPP
#define X11_TIMER_HPP
#include "../src/os_timer.hpp"
#include <list>
// Forward declaration
class X11TimerLoop;
class CmdGeneric;
// X11 specific timer
class X11Timer: public OSTimer
{
public:
X11Timer( intf_thread_t *pIntf, CmdGeneric &rCmd );
virtual ~X11Timer();
/// (Re)start the timer with the given delay (in ms). If oneShot is
/// true, stop it after the first execution of the callback.
virtual void start( int delay, bool oneShot );
/// Stop the timer
virtual void stop();
vlc_tick_t getNextDate() const;
/// Execute the callback.
/// Returns false if the timer must be removed after
bool execute();
private:
/// Command to execute
CmdGeneric &m_rCommand;
/// Timer loop
X11TimerLoop *m_pTimerLoop;
/// Delay between two execute
vlc_tick_t m_interval;
/// Next date at which the timer must be executed
vlc_tick_t m_nextDate;
/// Flag to tell if the timer must be stopped after the first execution
bool m_oneShot;
};
/// Class to manage a set of timers
class X11TimerLoop: public SkinObject
{
public:
/// Create the timer loop with the communication number of the X11
/// display
X11TimerLoop( intf_thread_t *pIntf, int connectionNumber );
virtual ~X11TimerLoop();
/// Add a timer in the manager
void addTimer( X11Timer &rTimer );
/// Remove a timer from the manager
void removeTimer( X11Timer &rTimer );
/// Wait for the next timer and execute it
void waitNextTimer();
private:
/// Connection number of the X11 display
int m_connectionNumber;
/// List of timers
std::list<X11Timer*> m_timers;
/// Sleep for delay milliseconds, unless an X11 event is received.
/// Returns true if the sleep has been interrupted.
bool sleep( int delay );
};
#endif
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