/*

* 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: VideoProxyModelCollections implementation

*

*/

// Version : 

// INCLUDE FILES

#include <vcxmyvideosdefs.h>

#include "videoproxymodelgeneric.h"

#include "videoproxymodelcollections.h"

#include "videolistdatamodel.h"

#include "videocollectiontrace.h"

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

// VideoProxyModelCollections::VideoProxyModelCollections

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

//

VideoProxyModelCollections::VideoProxyModelCollections(QObject *parent) :

VideoProxyModelGeneric(parent)

{

	FUNC_LOG_ADDR(this);

	mDefaultSortRole = VideoCollectionCommon::KeyTitle;

}

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

// VideoProxyModelCollections::~VideoProxyModelCollections

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

//

VideoProxyModelCollections::~VideoProxyModelCollections()

{

	FUNC_LOG_ADDR(this);

}

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

// VideoProxyModelCollections::lessThan

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

//

bool VideoProxyModelCollections::lessThan(const QModelIndex &left,

    const QModelIndex &right) const

{

    if (!mModel)

    {

        return false;

    }

    int index = left.row();

    TMPXItemId leftId = mModel->mediaIdAtIndex(index);

    index = right.row();

    TMPXItemId rightId = mModel->mediaIdAtIndex(index);

    // Default categories are always first in the following order:

    // Recently played (missing currently)

    // Captured

    // Downloaded

    // Podcasts (missing currently)

    bool lessThan(false);

    bool proceedDataSorting(false);

    if(leftId.iId2  == KVcxMvcMediaTypeCategory &&

       rightId.iId2 == KVcxMvcMediaTypeCategory)

    {

        if(leftId.iId1 == KVcxMvcCategoryIdCaptured)

        {

            lessThan = true;

        }

        else if(leftId.iId1 == KVcxMvcCategoryIdDownloads)

        {

            if(rightId.iId1 != KVcxMvcCategoryIdCaptured)

            {

                lessThan = true;

            }

        }

    }

    else if(leftId.iId2 == KVcxMvcMediaTypeCategory ||

            rightId.iId2 == KVcxMvcMediaTypeCategory)

    {

        lessThan = (leftId.iId2 == KVcxMvcMediaTypeCategory);

    }

    else

    {

        proceedDataSorting = true;

    }

    if(!proceedDataSorting)

    {

        return mWantedSortOrder == Qt::AscendingOrder ? lessThan : !lessThan;

    }

    // It wasn't collection or they were in correct order, continue sorting with generic rules.

    lessThan = VideoProxyModelGeneric::lessThan(left, right);

    return lessThan;

}

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

// VideoProxyModelCollections::filterAcceptsRow

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

//

bool VideoProxyModelCollections::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const

{

    Q_UNUSED(source_parent);

    if(!sourceModel())

    {

        return false;

    }

    if(source_row < 0 || source_row >= sourceModel()->rowCount())

    {

        return false;

    }

    TMPXItemId id = mModel->mediaIdAtIndex(source_row);

    if(mLevel == VideoCollectionCommon::ELevelCategory && id.iId2 != KVcxMvcMediaTypeVideo)

    {

        return true;

    }       

    return false;

}

// End of file