webengine/osswebengine/WebCore/platform/qt/SharedTimerQt.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:20:16 +0200
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/*
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 * Copyright (C) 2006 George Staikos <staikos@kde.org>
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 *
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
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 */
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#ifndef SharedTimerQt_h
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#define SharedTimerQt_h
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#include "SharedTimerQt.h"
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#include "SystemTime.h"
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#include <QTimer>
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namespace WebCore {
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class SharedTimerQt : public QTimer {
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Q_OBJECT
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protected:
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    SharedTimerQt()
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        : QTimer()
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        , m_timerFunction(0)
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    {
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        connect(this, SIGNAL(timeout()), this, SLOT(fire()));
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        setSingleShot(true);
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    }
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    ~SharedTimerQt()
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    {
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    }
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public:
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    static SharedTimerQt* inst()
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    {
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        if (!s_self)
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            s_self = new SharedTimerQt();
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        return s_self;
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    }
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    void (*m_timerFunction)();
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public Q_SLOTS:
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    void fire()
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    {
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        if (m_timerFunction)
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            (m_timerFunction)();
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    }
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private:
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    static SharedTimerQt* s_self;
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};
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}
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#endif
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// vim: ts=4 sw=4 et