--- /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