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100 lines
3.0 KiB
100 lines
3.0 KiB
/*****************************************************************************
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* x11_timer.hpp
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*****************************************************************************
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* Copyright (C) 2003 VideoLAN
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* $Id$
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*
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* Authors: Cyril Deguet <asmax@via.ecp.fr>
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* Olivier Teulière <ipkiss@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#ifndef X11_TIMER_HPP
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#define X11_TIMER_HPP
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#include "../src/os_timer.hpp"
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#include <list>
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// Forward declaration
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class X11TimerLoop;
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// X11 specific timer
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class X11Timer: public OSTimer
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{
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public:
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X11Timer( intf_thread_t *pIntf, const Callback &rCallback );
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virtual ~X11Timer();
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/// (Re)start the timer with the given delay (in ms). If oneShot is
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/// true, stop it after the first execution of the callback.
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virtual void start( int delay, bool oneShot );
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/// Stop the timer
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virtual void stop();
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mtime_t getNextDate() const;
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/// Execute the callback.
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/// Returns false if the timer must be removed after
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bool execute();
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private:
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/// Callback to execute
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Callback m_callback;
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/// Timer loop
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X11TimerLoop *m_pTimerLoop;
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/// Delay between two execute
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mtime_t m_interval;
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/// Next date at which the timer must be executed
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mtime_t m_nextDate;
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/// Flag to tell if the timer must be stopped after the first execution
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bool m_oneShot;
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};
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/// Class to manage a set of timers
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class X11TimerLoop: public SkinObject
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{
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public:
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/// Create the timer loop with the communication number of the X11
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/// display
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X11TimerLoop( intf_thread_t *pIntf, int connectionNumber );
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virtual ~X11TimerLoop();
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/// Add a timer in the manager
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void addTimer( X11Timer &rTimer );
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/// Remove a timer from the manager
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void removeTimer( X11Timer &rTimer );
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/// Wait for the next timer and execute it
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void waitNextTimer();
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private:
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/// Connection number of the X11 display
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int m_connectionNumber;
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/// List of timers
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list<X11Timer*> m_timers;
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/// Sleep for delay milliseconds, unless an X11 event is received
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/// Returns true if the sleep has been interupted.
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bool sleep( int delay );
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};
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#endif
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