/*

* 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:

*

*/

/*

* Symbian specific settings handling

*/

#include <QCoreApplication>

#include <QVariant>

#include <QList>

#include <QMetaType>

#include <ecam.h>

#include <ecamadvsettingsuids.hrh>

#include <ecamadvsettings.h>

#include <QObject>

#include "cxesettingsmodel.h"

#include "cxesettingsimp.h"

#include "cxesettings.h"

#include "cxutils.h"

#include "cxenamespace.h"

#include "cxeerror.h"

/*!

    Load image/video specific settings during mode change or startup

*/

void CxeSettingsImp::loadSettings(Cxe::CameraMode mode)

{

    CX_DEBUG_ENTER_FUNCTION();

    // inform the settings model for the change in mode.

    mSettingsModel.cameraModeChanged(mode);

    if (mode == Cxe::ImageMode) {

        emit sceneChanged(mSettingsModel.currentImageScene());

    } else {

        emit sceneChanged(mSettingsModel.currentVideoScene());

    }

    CX_DEBUG_EXIT_FUNCTION();

}

/*!

    Return the current integer setting value for the given key

*/

CxeError::Id CxeSettingsImp::get(const QString& key, int& value) const

{

    CX_DEBUG_ENTER_FUNCTION();

    QVariant v;

    CxeError::Id err = mSettingsModel.getSettingValue(key, v);

    bool isInt;

    value = v.toInt(&isInt); // 0 denotes base, check the API

    if (isInt) {

        CX_DEBUG(("CxeSettingsImp::get - key: %s value: %d",

                  key.toAscii().data(), value ));

    } else {

        err = CxeError::NotSupported;

    }

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Return the current real setting value for the given key

*/

CxeError::Id CxeSettingsImp::get(const QString &key, qreal &value) const

{

    CX_DEBUG_ENTER_FUNCTION();

    QVariant v;

    CxeError::Id err = mSettingsModel.getSettingValue(key, v);

    bool isReal;

    value = v.toReal(&isReal);

    if (isReal) {

        CX_DEBUG(("CxeSettingsImp::get - key: %s value: %f",

                  key.toAscii().data(), value ));

    } else {

        err = CxeError::NotSupported;

    }

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Return the current string setting value for the given key

*/

CxeError::Id CxeSettingsImp::get(

        const QString& key, QString &stringValue) const

{

    CX_DEBUG_ENTER_FUNCTION();

    QVariant value;

    CxeError::Id err = getSceneMode(key, stringValue);

    if (err == CxeError::NotFound) {

        // read from settings store

        err = mSettingsModel.getSettingValue(key, value);

        stringValue = value.toString();

    }

    CX_DEBUG(("CxeSettingsImp::get - key: %s value: %s",

              key.toAscii().data(), stringValue.toAscii().data()));

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*

* Reads a value from cenrep

* @param key   - setting key

* @param uid   - setting UID of the component that owns the setting key

* @param type  - the type of key cr key or P&S key (constantly monitoring value)

* @param value - setting value read from cenrep

*/

void CxeSettingsImp::get(long int uid,

                         unsigned long int key,

                         Cxe::SettingKeyType type,

                         QVariant &value) const

{

    CX_DEBUG_ENTER_FUNCTION();

    mSettingsModel.getSettingValue(uid, key, type, value);

    CX_DEBUG_EXIT_FUNCTION();

}

/*!

    Get the current scene mode setting value for the given key

*/

CxeError::Id CxeSettingsImp::getSceneMode(

        const QString& key, QString &stringValue) const

{

    CX_DEBUG_ENTER_FUNCTION();

    CxeError::Id err = CxeError::None;

    CxeScene scene;

    if(CxeSettingIds::IMAGE_SCENE == key) {

         scene = mSettingsModel.currentImageScene();

    } else if(CxeSettingIds::VIDEO_SCENE == key) {

        scene = mSettingsModel.currentVideoScene();

    } else {

        err = CxeError::NotFound;

    }

        stringValue = scene["sceneId"].toString();

    }

    CX_DEBUG(("CxeSettingsImp::get - key: %s value: %s",

              key.toAscii().data(), stringValue.toAscii().data()));

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Set new int value for the given key

*/

CxeError::Id CxeSettingsImp::set(const QString& key,int newValue)

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG(("CxeSettingsImp::set - key: %s value: %d",

              key.toAscii().data(), newValue));

    CxeError::Id err = mSettingsModel.set(key, newValue);

    emit settingValueChanged(key, newValue);

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Set new int value for the given key

*/

CxeError::Id CxeSettingsImp::set(const QString& key,qreal newValue)

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG(("CxeSettingsImp::set - key: %s value: %f",

              key.toAscii().data(), newValue));

    CxeError::Id err = mSettingsModel.set(key, newValue);

    emit settingValueChanged(key, newValue);

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Set new string value for the given key

*/

CxeError::Id CxeSettingsImp::set(const QString& key,const QString& newValue)

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG(("CxeSettingsImp::set - key: %s value: %s",

              key.toAscii().data(), newValue.toAscii().data()));

    CxeError::Id err = setSceneMode(key, newValue);

    if (err == CxeError::NotFound) {

        // not scene mode setting, try setting value to settings store

        mSettingsModel.set(key, newValue);

        emit settingValueChanged(key, newValue);

    }

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Set the current scene mode setting value for the given key

*/

CxeError::Id CxeSettingsImp::setSceneMode(

        const QString& key,const QString& newValue)

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG(("CxeSettingsImp::set - key: %s value: %s",

              key.toAscii().data(), newValue.toAscii().data()));

    CxeError::Id err = CxeError::None;

    CxeScene scene;

    if(CxeSettingIds::IMAGE_SCENE == key) {

        err = mSettingsModel.setImageScene(newValue);

        scene = mSettingsModel.currentImageScene();

    } else if(CxeSettingIds::VIDEO_SCENE == key) {

        err = mSettingsModel.setVideoScene(newValue);

        scene = mSettingsModel.currentVideoScene();

    } else {

        err = CxeError::NotFound;

    }

    if (err == CxeError::None) {

        // scene mode set, inform clients about scene mode change

        emit sceneChanged(scene);

    }

    CX_DEBUG_EXIT_FUNCTION();

    return err;

}

/*!

    Reset static settings (persistent settings)

*/

void CxeSettingsImp::reset()

{

    CX_DEBUG_ENTER_FUNCTION();

    mSettingsModel.reset();

    CX_DEBUG_EXIT_FUNCTION();

}

/*

* CxeSettingsImp::CxeSettingsImp

*/

CxeSettingsImp::CxeSettingsImp(CxeSettingsModel& settingsModel)

: mSettingsModel(settingsModel)

{

    CX_DEBUG_IN_FUNCTION();

}

/*

* CxeSettingsImp::close

*/

CxeSettingsImp::~CxeSettingsImp()

{

    CX_DEBUG_IN_FUNCTION();

}

// end of file