/*

* 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: VideoCollectionWrapperPrivate class implementation

* 

*/

// Version : %version: 30 %

// INCLUDE FILES

#include <qapplication.h>

#include <qabstractitemmodel.h>

#include <vcxmyvideosdefs.h>

#include "videocollectionwrapper.h"

#include "videocollectionwrapper_p.h"

#include "videolistdatamodel.h"

#include "videoproxymodelgeneric.h"

#include "videoproxymodelallvideos.h"

#include "videoproxymodelcollections.h"

#include "videoproxymodelcontent.h"

#include "videocollectionclient.h"

#include "videocollectioncommon.h"

#include "videocollectiontrace.h"

// ================= MEMBER FUNCTIONS =======================

//

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate()

// -----------------------------------------------------------------------------

//

VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate() :

    mGenericModel( 0 ),

    mAllVideosModel( 0 ),

    mCollectionsModel( 0 ),

    mCollectionContentModel( 0 ),

    mSourceModel( 0 ),

    mAboutToClose( false )

{

	FUNC_LOG;

    // NOP 

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()

// -----------------------------------------------------------------------------

//

VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()

{

	FUNC_LOG;

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::getGenericModel()

// -----------------------------------------------------------------------------

//

VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getGenericModel()

{

    FUNC_LOG;

    if(!mGenericModel)

    {

        mGenericModel = initProxyModelModel<VideoProxyModelGeneric>();

    }

    return mGenericModel;

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::getAllVideosModel()

// -----------------------------------------------------------------------------

//

VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getAllVideosModel()

{

    FUNC_LOG;

    if(!mAllVideosModel)

    {

        mAllVideosModel = initProxyModelModel<VideoProxyModelAllVideos>();

    }

    return mAllVideosModel;

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::getCollectionsModel()

// -----------------------------------------------------------------------------

//

VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getCollectionsModel()

{

    FUNC_LOG;

    if(!mCollectionsModel)

    {

        mCollectionsModel = initProxyModelModel<VideoProxyModelCollections>();

    }

    return mCollectionsModel;    

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::getCollectionContentModel()

// -----------------------------------------------------------------------------

//

VideoProxyModelGeneric* VideoCollectionWrapperPrivate::getCollectionContentModel()

{

    FUNC_LOG;

    if(!mCollectionContentModel)

    {

        mCollectionContentModel = initProxyModelModel<VideoProxyModelContent>();

    }

    return mCollectionContentModel;

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::initSourceModel()

// -----------------------------------------------------------------------------

//

bool VideoCollectionWrapperPrivate::initSourceModel()

{

    FUNC_LOG;

    if(!mSourceModel)

    {

        mSourceModel = new VideoListDataModel();

        if(mSourceModel->initialize() < 0 || 

            !connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(aboutToQuitSlot())) )

        {

            delete mSourceModel;

            mSourceModel = 0;

            ERROR(-1, "VideoCollectionWrapperPrivate::initSourceModel() sourceModel setup failed.");

            return false;

        }

    }

    return true;

}

// -----------------------------------------------------------------------------

// VideoCollectionWrapperPrivate::aboutToQuitSlot()

// -----------------------------------------------------------------------------

//

void VideoCollectionWrapperPrivate::aboutToQuitSlot()

{    

	FUNC_LOG;

    if(!mSourceModel.isNull())

    {

        delete mSourceModel;

        delete mAllVideosModel;

        delete mCollectionsModel;

        delete mCollectionContentModel;

        delete mGenericModel;

        mAboutToClose = true;

    }

}

// End of file