1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include "cxutils.h"

    19 #include "cxediskmonitor.h"

    20 #include "cxediskmonitorprivate.h"

    21 

    22 /*!

    23 * Constructor.

    24 */

    25 CxeDiskMonitor::CxeDiskMonitor(CxeSettings &settings)

    26 {

    27     CX_DEBUG_ENTER_FUNCTION();

    28     p = new CxeDiskMonitorPrivate(settings);

    29     CX_ASSERT_ALWAYS(p);

    30     CX_DEBUG_EXIT_FUNCTION();

    31 }

    32 

    33 /*!

    34 * Destructor.

    35 */

    36 CxeDiskMonitor::~CxeDiskMonitor()

    37 {

    38     delete p;

    39 }

    40 

    41 /*!

    42 * Set the warning level of free disk space.

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

    44 * @param bytes Limit in bytes.

    45 */

    46 void CxeDiskMonitor::setLowWarningLevel(qint64 bytes)

    47 {

    48     if (p) {

    49         p->setLowWarningLevel(bytes);

    50     }

    51 }

    52 

    53 /*!

    54 * Slot to start monitoring disk space.

    55 */

    56 void CxeDiskMonitor::start()

    57 {

    58     if (p) {

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

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

    61         p->start();

    62     }

    63 }

    64 

    65 /*!

    66 * Slot to stop monitoring disk space.

    67 */

    68 void CxeDiskMonitor::stop()

    69 {

    70     if (p) {

    71         p->stop();

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

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

    74     }

    75 }

    76 

    77 /*!

    78 * Is monitoring ongoing at the moment.

    79 */

    80 bool CxeDiskMonitor::isMonitoring() const

    81 {

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

    83 }

    84 

    85 /*!

    86 * Get free disk space for Camera use in bytes.

    87 */

    88 qint64 CxeDiskMonitor::free(bool cached) const

    89 {

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

    91 }

    92 

    93 // end of file