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 #ifndef CXEMEMORYMONITORPRIVATE_H

    19 #define CXEMEMORYMONITORPRIVATE_H

    20 

    21 #include <QObject>

    22 #include <QTimer>

    23 #include <QList>

    24 #ifdef Q_OS_SYMBIAN

    25 #include <oommonitorsession.h>

    26 #endif // Q_OS_SYMBIAN

    27 

    28 class CxeFeatureManager;

    29 

    30 class CxeMemoryMonitorPrivate : public QObject

    31 {

    32     Q_OBJECT

    33 

    34     // Owner of this private implementation.

    35     friend class CxeMemoryMonitor;

    36 

    37 private:

    38     explicit CxeMemoryMonitorPrivate(CxeFeatureManager &features);

    39     ~CxeMemoryMonitorPrivate();

    40 

    41 private:

    42     int free() const;

    43     bool requestFreeMemory(int requiredFreeMemory);

    44 

    45     void startMonitoring();

    46     void stopMonitoring();

    47 

    48 private slots:

    49     void checkMemory();

    50 

    51 private:

    52     CxeFeatureManager &mFeatures;

    53     QTimer mTimer;

    54     QList<int> mLevels;

    55 #ifdef Q_OS_SYMBIAN

    56     ROomMonitorSession mOomMonitor;

    57 #endif // Q_OS_SYMBIAN

    58 };

    59 

    60 #endif // CXEMEMORYMONITORPRIVATE_H

    61