1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "visibilityanimator.h"

    20 #include <QTimeLine>

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

    22 #include "animations/flyoutanimator.h"

    23 #include "animations/fadeanimator.h"

    24 #include "animations/malstromanimator.h"

    25 #include "animations/slideanimator.h"

    26 

    27 VisibilityAnimator::~VisibilityAnimator(){

    28   delete m_timeLine;

    29 }

    30 

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

    32 

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

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

    35       return new SlideAnimator(snippet);

    36   }

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

    38     return new FlyoutAnimator(snippet);

    39   }

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

    41     return new FadeAnimator(snippet);

    42   }

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

    44     return new MalstromAnimator(snippet);

    45   }

    46   return 0;

    47 }

    48 

    49 void VisibilityAnimator::toggleVisibility(){

    50  if(!m_timeLine) {

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

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

    53 	   this, SLOT(updateVisibility(qreal)));

    54   }

    55   else {

    56     m_timeLine->stop();

    57   }

    58 

    59  if(m_visible) {

    60    m_visible = false;

    61    m_timeLine->setDirection(QTimeLine::Forward);

    62  }

    63  else {

    64    m_visible = true;

    65    m_timeLine->setDirection(QTimeLine::Backward);

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

    67  }

    68  m_timeLine->start();

    69 }