--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/views/dayview/src/calendayhourscrollarea.cpp	Tue Aug 31 15:13:43 2010 +0300
@@ -0,0 +1,132 @@
+/*
+ * 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:  CalenDayHourScrollArea implementation.
+ *
+ */
+
+// System includes
+#include <QGraphicsLinearLayout>
+
+// User includes
+#include "calendayhourscrollarea.h"
+#include "calendayhourelement.h"
+#include "calendayutils.h"
+
+/*!
+ \class CalenDayHourScrollArea
+ \brief Scrollable container class for hour elements.
+ 
+ It handles vertical scrolling.
+ */
+
+/*!
+ \brief Constructor
+ 
+ Configures scroll area settings and resets internal stares of widget.
+ Gets the width of device.
+ 
+ \param parent The parent of scroll area widget
+ */
+CalenDayHourScrollArea::CalenDayHourScrollArea(QGraphicsItem *parent) :
+    HbScrollArea(parent), mDateTime(QDateTime())
+{
+    // Grab pan gestures
+    grabGesture(Qt::PanGesture);
+
+    // Create widget for hour elements
+    HbWidget *hourWidget = new HbWidget();
+
+    // Create and insert hour elements into vertical layout
+    QGraphicsLinearLayout* hourLayout = new QGraphicsLinearLayout(Qt::Vertical,
+        NULL);
+    for (int i = 0; i < KCalenHoursInDay; i++) {
+        CalenDayHourElement* element = new CalenDayHourElement(QTime(i, 0),
+            this);
+        hourLayout->addItem(element);
+        mHourElements.append(element);
+    }
+    hourLayout->setContentsMargins(0.0, 0.0, 0.0, 0.0);
+    hourLayout->setSpacing(0.0);
+
+    // Apply hour layout for new widget and set content widget to scroll area
+    hourWidget->setLayout(hourLayout);
+    setContentWidget(hourWidget);
+}
+
+/*!
+ \brief Destructor
+ */
+CalenDayHourScrollArea::~CalenDayHourScrollArea()
+{
+    mHourElements.clear();
+}
+
+/*!
+ \brief SLOT scrolls the view vertically to new position.
+ 
+ \param newPosition New position
+ */
+void CalenDayHourScrollArea::scrollVertically(const QPointF &newPosition)
+{
+    QPointF currentPos = contentWidget()->pos();
+    if (abs(newPosition.y()) != abs(currentPos.y())) {
+        currentPos.setY(newPosition.y());
+        scrollContentsTo(currentPos, 0);
+    }
+}
+
+/*!
+ \brief Sets date and time for this container.  
+ 
+ \param dateTime new date and time
+ */
+void CalenDayHourScrollArea::setDateTime(const QDateTime &dateTime)
+{
+    mDateTime = dateTime;
+}
+/*!
+ \brief Returns date and time assigned to current view.
+*/
+QDateTime CalenDayHourScrollArea::dateTime() const
+{
+    return mDateTime;
+}
+
+/*!
+ \brief Scroll view to given hour.
+ 
+ \param  An hour in 24 hour format (0 - 23)
+*/
+void CalenDayHourScrollArea::scrollToHour(int hour)
+{
+    Q_ASSERT((hour > -1) && (hour < KCalenHoursInDay));
+    
+    CalenDayHourElement *hourElement = mHourElements.at(hour); 
+    QRectF hourElementRect = hourElement->rect();
+    hourElementRect = hourElement->mapRectToParent(hourElementRect);
+    QPointF newPos = hourElementRect.topLeft();
+    
+    // Ensure that we won't scroll out of bound
+    CalenDayHourElement *lastElement = mHourElements.last();
+    qreal bottomEdge = lastElement->mapRectToParent(lastElement->rect()).bottom();
+    qreal viewHeight = rect().height();
+
+    if (bottomEdge - newPos.y() < viewHeight) {
+        newPos.setY(bottomEdge - viewHeight);
+    }
+    
+    scrollContentsTo(newPos);
+}
+
+// End of File