/*

* 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:

*

*/

#include "tsenv.h"

const int thumbnailWidth(128);

const int thumbnailHeight(128);

void TsEnv::createThumbnail(const QPixmap& source, 

                            int angle, 

                            const void* userData)

{

    try {

    QPixmap thumbnailSource;

    const Qt::Axis rotationAxis(Qt::ZAxis); 

    if ( 270 <= angle ) {

        thumbnailSource = source.transformed(QTransform().rotate(270.0f, 

                                                                 rotationAxis),

                                             Qt::SmoothTransformation);

    } else if( 180 <= angle ) {

        thumbnailSource = source.transformed(QTransform().rotate(180.0f, 

                                                                 rotationAxis),

                                             Qt::SmoothTransformation);

    } else if( 90 <= angle ) {

        thumbnailSource = source.transformed(QTransform().rotate(90.0f, 

                                                                 rotationAxis),

                                             Qt::SmoothTransformation);

    } else {

        thumbnailSource = source;

    }

    const QRect expectedRect(0, 0, thumbnailWidth, thumbnailHeight);

    const QPixmap thumbanail(thumbnailSource.scaled(expectedRect.size(), 

                                                    Qt::KeepAspectRatioByExpanding,

                                                    Qt::SmoothTransformation));

    emit thumbnailCreated(thumbanail.copy(expectedRect), userData);

    } catch (...) {

    }

}