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 #ifndef _GINEBRA_VISIBILITY_ANIMATOR_H_

    20 #define _GINEBRA_VISIBILITY_ANIMATOR_H_

    21 

    22 #include <QObject>

    23 

    24 class ChromeSnippet;

    25 class QTimeLine;

    26 

    27 

    28 /**

    29  * \brief Base class for attention visibility delegates

    30  * 

    31  * \sa ChromeSnippet::setVisibilityAnimator()

    32  */

    33 class VisibilityAnimator : public QObject

    34 {

    35    Q_OBJECT

    36 

    37  public:

    38   VisibilityAnimator(ChromeSnippet* snippet):m_snippet(snippet), m_visible(true), m_timeLine(0){}

    39   virtual ~VisibilityAnimator();

    40   static VisibilityAnimator * create(const QString & name, ChromeSnippet* snippet);

    41   void toggleVisibility();

    42   void setTimeline(QTimeLine * timeline){m_timeLine = timeline;}

    43  public slots:

    44   virtual void updateVisibility(qreal step) = 0;

    45   

    46  protected:

    47   ChromeSnippet* m_snippet;

    48   bool m_visible;

    49   QTimeLine *m_timeLine;

    50 

    51 };

    52 

    53 #endif