diff -r 4697dfb2d7ad -r 238255e8b033 messagingapp/msgui/unifiedviewer/inc/uniscrollarea.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/unifiedviewer/inc/uniscrollarea.h	Fri Apr 16 14:56:15 2010 +0300
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2009 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: Customized scroll area which handles dynamic slide loading in
+ *              unifiedviewer
+ *
+ */
+#ifndef UNISCROLL_AREA_H
+#define UNISCROLL_AREA_H
+
+#include <hbwidget.h>
+#include <hbscrollarea.h>
+#include <qobject.h>
+#include <QTimer>
+
+class QGraphicsItem;
+/**
+ * Customized scroll area which handles dynamic slide loading in unifiedviewer
+ */
+class UniScrollArea : public HbScrollArea
+{
+Q_OBJECT
+
+public:
+    /**
+     * Constructor
+     */
+    UniScrollArea(QGraphicsItem * parent = 0);
+
+    /**
+     * Destructor
+     */
+    ~UniScrollArea();
+
+public:
+
+    /**
+     * Set the sroll area pos to the start
+     */
+    void setPosToStart();
+
+    /**
+     * Handler for UpGesture
+     */
+    void upGesture(int value);
+
+    /**
+     * Handler for DownGesture
+     */
+    void downGesture(int value);
+
+public slots:
+    /**
+     * Handle scrolling started signal
+     */
+    void handleScrollingStarted();
+
+    /**
+     * Handle scrolling started signal
+     */
+    void handleScrollingEnded();
+
+    /**
+     * Set total slides present in the contents widget
+     * @param  totalSlides
+     */
+    void setTotalSlides(int totalSlides);
+
+    /**
+     * Resets the current slide to zero
+     */
+    void resetCurrentSlide();
+
+    signals:
+
+    /**
+     * Sinal emitted when next slide is to be loaded
+     */
+    void scrolledToNextSlide();
+
+    /**
+     * Sinal emitted when previous slide is to be loaded
+     */
+    void scrolledToPreviousSlide();
+
+private:
+
+    /**
+     * current slide number
+     */
+    int mCurrentSlide;
+
+    /**
+     * Total slide count
+     */
+    int mTotalSlides;
+
+    /**
+     * Scrolling start pos
+     */
+    QPointF mScrollStartPoint;
+
+    /**
+     * Scrolling end pos
+     */
+    QPointF mScrollEndPoint;
+};
+
+#endif //UNISCROLL_AREA_H
+// EOF