/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "cxutils.h"

#include "cxediskmonitor.h"

#include "cxediskmonitorprivate.h"

/*!

* Constructor.

*/

CxeDiskMonitor::CxeDiskMonitor(CxeSettings &settings)

{

    CX_DEBUG_ENTER_FUNCTION();

    p = new CxeDiskMonitorPrivate(settings);

    CX_ASSERT_ALWAYS(p);

    CX_DEBUG_EXIT_FUNCTION();

}

/*!

* Destructor.

*/

CxeDiskMonitor::~CxeDiskMonitor()

{

    delete p;

}

/*!

* Set the warning level of free disk space.

* When free disk space falls below this limit, diskSpaceLow() signal is emitted.

* @param bytes Limit in bytes.

*/

void CxeDiskMonitor::setLowWarningLevel(qint64 bytes)

{

    if (p) {

        p->setLowWarningLevel(bytes);

    }

}

/*!

* Slot to start monitoring disk space.

*/

void CxeDiskMonitor::start()

{

    if (p) {

        connect(p, SIGNAL(diskSpaceLow()), this, SIGNAL(diskSpaceLow()), Qt::UniqueConnection);

        connect(p, SIGNAL(diskSpaceChanged()), this, SIGNAL(diskSpaceChanged()), Qt::UniqueConnection);

        p->start();

    }

}

/*!

* Slot to stop monitoring disk space.

*/

void CxeDiskMonitor::stop()

{

    if (p) {

        p->stop();

        disconnect(p, SIGNAL(diskSpaceChanged()), this, SIGNAL(diskSpaceChanged()));

        disconnect(p, SIGNAL(diskSpaceLow()), this, SIGNAL(diskSpaceLow()));

    }

}

/*!

* Is monitoring ongoing at the moment.

*/

bool CxeDiskMonitor::isMonitoring() const

{

    return p ? p->isMonitoring() : false;

}

/*!

* Get free disk space for Camera use in bytes.

*/

qint64 CxeDiskMonitor::free(bool cached) const

{

    return p ? p->free(cached) : 0;

}

// end of file