/*

* Copyright (c) 2010 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:  Simple Video Playback MXP view plugin

*

*/

#include <xqplugin.h>

#include "svpbdocumentloader.h"

#include "svpbengine.h"

#include "svpbplugin.h"

#include "svpbview.h"

#include "mpxhbvideocommondefs.h"

#include "trace.h"

static const QString NAME_DOCML = ":/resources/simplevideoplayback.docml";

static const QString NAME_VIEW = "view";

SvpbPlugin::SvpbPlugin() : mView(0), mEngine(0)

{

    FUNC_LOG;

}

SvpbPlugin::~SvpbPlugin()

{

    FUNC_LOG;

    destroyView();

}

void SvpbPlugin::createView()

{

    FUNC_LOG;

    if (!mView) {

        SvpbDocumentLoader loader;

        bool ok;

        loader.load(NAME_DOCML, &ok);

        if (ok) {

            mView = qobject_cast<SvpbView *>(loader.findWidget(NAME_VIEW));

            HANDLE_ERROR_NULL(mView);

            connect(mView, SIGNAL(finished()), SLOT(back()), Qt::QueuedConnection);

            mEngine = new SvpbEngine;

            HANDLE_ERROR_NULL(mEngine);

            connect(mEngine, SIGNAL(finished()), SLOT(back()), Qt::QueuedConnection);

            connect(mView, SIGNAL(tapped()), mEngine, SLOT(togglePause()));

            connect(mView, SIGNAL(longTapped()), mEngine, SLOT(stop()));

        }

        else {

            ERROR(QString("Unable to read ").append(NAME_DOCML));

        }

    }

}

void SvpbPlugin::destroyView()

{

    FUNC_LOG;

    deactivateView();

    delete mEngine; // disconnects any signals

    mEngine = 0;

    delete mView; // disconnects any signals

    mView = 0;

}

void SvpbPlugin::activateView()

{

    FUNC_LOG;

    if (mEngine && mView) {

        mEngine->connectMPX();

        mView->activate();

        mEngine->setSurfaceContainer(mView->surfaceContainer());

    }

}

void SvpbPlugin::deactivateView()

{

    FUNC_LOG;

    if (mEngine && mView) {

        mView->deactivate();

        mEngine->disconnectMPX();

    }

}

QGraphicsWidget* SvpbPlugin::getView()

{

    FUNC_LOG;

    return mView;

}

void SvpbPlugin::orientationChange(Qt::Orientation orientation)

{

    FUNC_LOG;

    Q_UNUSED( orientation );

}

void SvpbPlugin::back()

{

    FUNC_LOG;

    emit command(MpxHbVideoCommon::CollectionView);

}

XQ_EXPORT_PLUGIN2(simplevideoplayback, SvpbPlugin);