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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <QTimer>
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#include "hsclockwidgettimer.h"
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/*!
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\class HsClockWidgetTimer
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\ingroup group_hsclockwidgetplugin
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\brief Common timer for all clock widgets that run in the HS process.
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*/
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/*!
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Constructs new timer with the given \a parent.
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*/
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HsClockWidgetTimer::HsClockWidgetTimer(QObject *parent)
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: QObject(parent),
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mTimer(0)
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{
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mTimer = new QTimer(this);
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mTimer->setInterval(1000);
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connect(mTimer, SIGNAL(timeout()), SLOT(onTick()));
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}
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/*!
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Destructor.
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*/
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HsClockWidgetTimer::~HsClockWidgetTimer()
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{
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mTimer->stop();
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}
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/*!
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Return the static timer instance.
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*/
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HsClockWidgetTimer *HsClockWidgetTimer::instance()
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{
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if (!mInstance) {
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mInstance = new HsClockWidgetTimer;
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}
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return mInstance;
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}
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/*!
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\internal
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*/
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void HsClockWidgetTimer::connectNotify(const char *signal)
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{
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mTimer->start();
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QObject::connectNotify(signal);
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}
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/*!
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\internal
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*/
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void HsClockWidgetTimer::disconnectNotify(const char *signal)
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{
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if (receivers(SIGNAL(tick())) == 0) {
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mTimer->stop();
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}
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QObject::disconnectNotify(signal);
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}
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/*!
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\internal
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*/
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void HsClockWidgetTimer::onTick()
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{
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if (0 < receivers(SIGNAL(tick()))) {
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emit tick();
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} else {
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mTimer->stop();
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}
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}
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/*!
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Static timer.
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*/
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HsClockWidgetTimer *HsClockWidgetTimer::mInstance = 0;
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