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/*
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* Copyright (c) 2009 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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#ifndef CXUIAPPLICATIONFRAMEWORKMONITOR_H
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#define CXUIAPPLICATIONFRAMEWORKMONITOR_H
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#include <QObject>
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class CxeSettings;
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class CxuiApplication;
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class CxuiApplicationFrameworkMonitorPrivate;
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/*!
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* Application Framework Monitor.
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*/
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class CxuiApplicationFrameworkMonitor : public QObject
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{
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Q_OBJECT
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Q_ENUMS(ForegroundState)
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public:
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/*!
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* Foreground state enumeration.
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*/
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enum ForegroundState
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{
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/*! Note or dialog partially owns foreground */
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ForegroundPartiallyLost,
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/*! Other application owns foreground */
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ForegroundFullyLost,
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/*! This application owns foreground */
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ForegroundOwned
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};
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public:
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CxuiApplicationFrameworkMonitor(CxuiApplication &application, CxeSettings &settings);
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virtual ~CxuiApplicationFrameworkMonitor();
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public:
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ForegroundState foregroundState() const;
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bool isUsbMassMemoryModeActive() const;
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signals:
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/*!
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* Signal that foreground state has changed.
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* @param t New foreground state.
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*/
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void foregroundStateChanged(CxuiApplicationFrameworkMonitor::ForegroundState t);
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/*!
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* Signal battery being empty. Device is ecpected to power down at any moment.
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*/
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void batteryEmpty();
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/*!
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* USB mass memory mode was just activated or deactivated.
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* @param active If true, mass memory mode was activated, and mass memory cannot be accessed.
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* Otherwise mass memory mode was deactivated, and mass memory is again accessible.
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*/
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void usbMassMemoryModeToggled(bool active);
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private:
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CxuiApplicationFrameworkMonitorPrivate *p;
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friend class CxuiApplicationFrameworkMonitorPrivate;
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};
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#endif // CXUIAPPLICATIONFRAMEWORKMONITOR_H
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