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 "SlideAnimator.h"

    20 #include "../ChromeSnippet.h"

    21 #include <QList>

    22 #include <QDebug>

    23 

    24 namespace GVA {

    25 

    26 SlideAnimator::SlideAnimator(ChromeSnippet* m_snippet) 

    27   : VisibilityAnimator(m_snippet)

    28 {

    29   //  m_visiblePosition = m_snippet->widget()->pos();

    30   setDirection("up");

    31   m_originalTransform = m_snippet->widget()->transform();

    32 }

    33 

    34 SlideAnimator::~SlideAnimator()

    35 {

    36 }

    37 

    38 void SlideAnimator::setDirection(const QString & direction)

    39 {

    40   m_direction = direction;

    41 

    42   if(m_direction == "up"){

    43     m_xRange = 0;

    44     m_yRange = -m_snippet->widget()->size().height();

    45   }

    46   else if(m_direction == "down"){

    47     m_xRange = 0;

    48     m_yRange = m_snippet->widget()->size().height();

    49   }  

    50   else if(m_direction == "left"){

    51     m_xRange = -m_snippet->widget()->size().width();

    52     m_yRange = 0;

    53   }  

    54   else if(m_direction == "right"){

    55     m_xRange = m_snippet->widget()->size().width();

    56     m_yRange = 0;

    57   }  

    58 }

    59 

    60 void SlideAnimator::updateVisibility(qreal step)

    61 {

    62   qDebug() << step;

    63   QTransform transform = m_originalTransform;

    64   transform.translate(step*m_xRange, step*m_yRange);

    65   m_snippet->widget()->setTransform(transform);

    66   emit moving(step);

    67 }

    68 

    69 }