1 /*

     2 * Copyright (c) 2009-2010 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 #ifndef CXESETTINGSIMP_H

    18 #define CXESETTINGSIMP_H

    19 

    20 #include <QMetaMethod>

    21 #include "cxesettings.h"

    22 #include "cxeerror.h"

    23 #include "cxescenemodestore.h"

    24 

    25 // forward declaration

    26 class CxeSettingsStore;

    27 

    28 

    29 typedef QPair<QObject*, QMetaMethod> CxeSettingListener;

    30 typedef QList<CxeSettingListener> CxeSettingListenerList;

    31 

    32 /*

    33 * Class to access all kind of Settings

    34 */

    35 class CxeSettingsImp : public CxeSettings

    36 {

    37     Q_OBJECT

    38 

    39 public:

    40 

    41     CxeSettingsImp(CxeSettingsStore *settingStore);

    42     virtual ~CxeSettingsImp();

    43 

    44     void get(long int uid, unsigned long int key, Cxe::SettingKeyType type, QVariant &value) const;

    45     void reset();

    46     CxeError::Id getVariationValue(const QString &key, QVariant &value);

    47     bool listenForSetting(const QString &settingKey, QObject *target, const char *slot);

    48 

    49 public slots:

    50     void loadSettings(Cxe::CameraMode mode);

    51 

    52 protected:

    53     void getValue(const QString &key, QVariant &value) const;

    54     void setValue(const QString &key, const QVariant &newValue);

    55 

    56 private: // helper methods

    57 

    58     void restoreImageSettings();

    59     void restoreVideoSettings();

    60 

    61     void setImageScene(const QString &newScene);

    62     void setVideoScene(const QString &newScene);

    63 

    64     void loadVariationSettings();

    65 

    66     void notifyListeners(const QString &settingKey, const QVariant &newValue);

    67 

    68 private slots:

    69     void handleListenerDestroyed(QObject *object);

    70 

    71 private:

    72 

    73     CxeSettingsStore *mSettingStore;

    74     QHash<QString, QVariantList> mVariationSettings;

    75 

    76     CxeSceneModeStore mSceneModeStore;

    77     Cxe::CameraMode mCameraMode;

    78 

    79     QMap<QString, CxeSettingListenerList> mSettingListeners;

    80 };

    81 

    82 #endif // CXESETTINGSIMP_H

    83 

    84 // end  of file