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_ATTENTION_ANIMATOR_H_

    20 #define _GINEBRA_ATTENTION_ANIMATOR_H_

    21 

    22 #include <QObject>

    23 

    24 class ChromeSnippet;

    25 class QTimeLine;

    26 

    27 /**

    28  * \brief Base class for attention animation delegates

    29  * 

    30  * \sa ChromeSnippet::setAttentionAnimator()

    31  */

    32 class AttentionAnimator : public QObject

    33 {

    34    Q_OBJECT

    35 

    36  public:

    37   AttentionAnimator(ChromeSnippet* snippet):m_snippet(snippet), m_active(false), m_timeLine(0){}

    38   static AttentionAnimator * create(const QString & name, ChromeSnippet* snippet); //Factory method

    39   void toggleActive(); //NB: make this a slot?

    40   virtual ~AttentionAnimator();

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

    42  public slots:

    43   virtual void updateAttention(qreal step) = 0;

    44   

    45  protected:

    46   ChromeSnippet* m_snippet;

    47   bool m_active;

    48   QTimeLine *m_timeLine;

    49 

    50 };

    51 

    52 #endif