/*

* 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: 

*

*/

#include "visibilityanimator.h"

#include <QTimeLine>

// NB: These includes go away when plugins are implemented

#include "animations/flyoutanimator.h"

#include "animations/fadeanimator.h"

#include "animations/malstromanimator.h"

#include "animations/slideanimator.h"

VisibilityAnimator::~VisibilityAnimator(){

  delete m_timeLine;

}

// NB: Replace factory implementation with hash table populated by plugin discovery

VisibilityAnimator * VisibilityAnimator:: create(const QString & name, ChromeSnippet* snippet){

  if(name.compare("G_VISIBILITY_SLIDE_ANIMATOR") == 0){

      return new SlideAnimator(snippet);

  }

  if(name.compare("G_VISIBILITY_FLYOUT_ANIMATOR") == 0){

    return new FlyoutAnimator(snippet);

  }

  if(name.compare("G_VISIBILITY_FADE_ANIMATOR") == 0){

    return new FadeAnimator(snippet);

  }

  if(name.compare("G_VISIBILITY_MALSTROM_ANIMATOR") == 0){

    return new MalstromAnimator(snippet);

  }

  return 0;

}

void VisibilityAnimator::toggleVisibility(){

 if(!m_timeLine) {

   m_timeLine = new QTimeLine(1000); //Default to 1 sec

   connect(m_timeLine, SIGNAL(valueChanged(qreal)),

	   this, SLOT(updateVisibility(qreal)));

  }

  else {

    m_timeLine->stop();

  }

 if(m_visible) {

   m_visible = false;

   m_timeLine->setDirection(QTimeLine::Forward);

 }

 else {

   m_visible = true;

   m_timeLine->setDirection(QTimeLine::Backward);

   m_timeLine->setStartFrame(m_timeLine->endFrame());

 }

 m_timeLine->start();

}