--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra/visibilityanimator.h	Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,53 @@
+/*
+* 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: 
+*
+*/
+
+
+#ifndef _GINEBRA_VISIBILITY_ANIMATOR_H_
+#define _GINEBRA_VISIBILITY_ANIMATOR_H_
+
+#include <QObject>
+
+class ChromeSnippet;
+class QTimeLine;
+
+
+/**
+ * \brief Base class for attention visibility delegates
+ * 
+ * \sa ChromeSnippet::setVisibilityAnimator()
+ */
+class VisibilityAnimator : public QObject
+{
+   Q_OBJECT
+
+ public:
+  VisibilityAnimator(ChromeSnippet* snippet):m_snippet(snippet), m_visible(true), m_timeLine(0){}
+  virtual ~VisibilityAnimator();
+  static VisibilityAnimator * create(const QString & name, ChromeSnippet* snippet);
+  void toggleVisibility();
+  void setTimeline(QTimeLine * timeline){m_timeLine = timeline;}
+ public slots:
+  virtual void updateVisibility(qreal step) = 0;
+  
+ protected:
+  ChromeSnippet* m_snippet;
+  bool m_visible;
+  QTimeLine *m_timeLine;
+
+};
+
+#endif