/*

* 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

* 

*/

// INCLUDE FILES

#include <qapplication.h>

#include <qabstractitemmodel.h>

#include <vcxmyvideosdefs.h>

#include "videocollectionwrapper.h"

#include "videocollectionwrapper_p.h"

#include "videolistdatamodel.h"

#include "videosortfilterproxymodel.h"

#include "videocollectionclient.h"

#include "videocollectioncommon.h"

#include "videocollectiontrace.h"

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

//

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

// VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate()

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

//

VideoCollectionWrapperPrivate::VideoCollectionWrapperPrivate() 

    : mAllVideosModel( 0 )

    , mCollectionsModel( 0 )

    , mGenericModel( 0 )

    , mSourceModel( 0 )

{

	FUNC_LOG;

    // NOP 

}

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

// VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()

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

//

VideoCollectionWrapperPrivate::~VideoCollectionWrapperPrivate()

{

	FUNC_LOG;

}

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

// VideoCollectionWrapperPrivate::getModel()

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

//

VideoSortFilterProxyModel* VideoCollectionWrapperPrivate::getModel(VideoCollectionCommon::TModelType &type)

{

	FUNC_LOG;

    INFO_1("VideoCollectionWrapperPrivate::getModel() type: %d", type);

    VideoSortFilterProxyModel *model = 0;

    if(!mSourceModel)

    {

        mSourceModel = new VideoListDataModel();

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

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

        {

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

            return 0;

        }

    }

    bool needsInitialization = false;

    if(type == VideoCollectionCommon::EModelTypeAllVideos)

    {

        if(!mAllVideosModel)

        {

            mAllVideosModel = new VideoSortFilterProxyModel(type);

            needsInitialization = true;

        }

        model = mAllVideosModel;

    }

    else if(type == VideoCollectionCommon::EModelTypeCollections)

    {

        if(!mCollectionsModel)

        {

            mCollectionsModel = new VideoSortFilterProxyModel(type);

            needsInitialization = true;

        }

        model = mCollectionsModel;

    }

    else if(type == VideoCollectionCommon::EModelTypeCollectionContent)

    {

        if(!mCollectionContentModel)

        {

            mCollectionContentModel = new VideoSortFilterProxyModel(type);

			needsInitialization = true;   

        }

        model = mCollectionContentModel;

    }

    else if(type == VideoCollectionCommon::EModelTypeGeneric)

    {

        if(!mGenericModel)

        {

            mGenericModel = new VideoSortFilterProxyModel(type);

            needsInitialization = true;

        }

        model = mGenericModel;

    }

    if(needsInitialization)

    {        

        if(model && model->initialize(mSourceModel) < 0)

        {

            ERROR(-1, "VideoCollectionWrapperPrivate::getModel() no model or init failed.");

            delete model;

            return 0;

        }

        if(!connect(model, SIGNAL(shortDetailsReady(TMPXItemId)), mSourceModel, SIGNAL(shortDetailsReady(TMPXItemId))))

        {

        	delete model;

        	return 0;

        }

    }   

    return model;

}

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

// VideoCollectionWrapperPrivate::aboutToQuitSlot()

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

//

void VideoCollectionWrapperPrivate::aboutToQuitSlot()

{    

	FUNC_LOG;

    if(!mSourceModel.isNull())

    {

        delete mSourceModel;

    }

}

// End of file