--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsutils/src/hswallpaperimagereader.cpp	Fri May 14 15:43:04 2010 +0300
@@ -0,0 +1,146 @@
+/*
+* 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:  
+*
+*/
+
+#include <QImageReader>
+#include <QTime>
+
+#include "hswallpaperimagereader.h"
+
+/*!
+    Constructor.         
+*/
+HsWallpaperImageReader::HsWallpaperImageReader(QObject *parent):
+    QObject(parent),
+    mCenterTarget(false)
+{
+
+}
+
+/*!
+    Destructor.
+*/
+HsWallpaperImageReader::~HsWallpaperImageReader()
+{
+
+}
+
+/*!
+    Saves image source path
+*/
+void HsWallpaperImageReader::setSourcePath(const QString &sourcePath)
+{
+    mSourcePath = sourcePath;
+}
+
+/*!
+    Returns image source path
+*/
+QString HsWallpaperImageReader::getSourcePath() const
+{
+    return mSourcePath;
+}
+
+/*!
+    Saves image source rect
+*/
+void HsWallpaperImageReader::setSourceRect(const QRect &sourceRect)
+{
+    mSourceRect = sourceRect;
+}
+
+/*!
+    Returns source rect
+*/
+QRect HsWallpaperImageReader::getSourceRect() const
+{
+    return mSourceRect;
+}
+
+/*!
+    Saves image target rect
+*/
+void HsWallpaperImageReader::setTargetRect(const QRect &targetRect)
+{
+    mTargetRect = targetRect;
+}
+
+/*!
+    Returns target rect
+*/
+QRect HsWallpaperImageReader::getTargetRect() const
+{
+    return mTargetRect;
+}
+
+/*!
+    Centers image target rect
+*/
+void HsWallpaperImageReader::setCenterTarget(bool center)
+{
+    mCenterTarget = center;
+}
+
+/*!
+    Returns target centering
+*/
+bool HsWallpaperImageReader::getCenterTarget()
+{
+    return mCenterTarget;
+}
+
+/*!
+    Returns processed image
+*/
+QImage HsWallpaperImageReader::getProcessedImage() const
+{
+    return mProcessedImage;
+}
+
+/*!
+    \internal
+    Scales and crops (if needed) image using target rect. 
+    Centers target rect automatically if mCenterTarget is true.
+    Pass empty set sourceRect to empty to use full size source image as starting point. 
+    Returns processed image or null image if operation fails.
+*/
+void HsWallpaperImageReader::processImage() 
+{
+    QImageReader imageReader(mSourcePath);
+    
+    QRect tempTargetRect = mTargetRect;
+    QRect tempSourceRect = mSourceRect;
+    
+    if (imageReader.canRead()) {
+        QSize sourceSize = imageReader.size();
+        if (tempSourceRect.isEmpty()) {
+            // If sourceRect not defined, uses full size image as source.
+            tempSourceRect.setRect(0, 0, sourceSize.width(), sourceSize.height());
+        }
+        sourceSize.scale(tempTargetRect.width(), tempTargetRect.height(), 
+                         Qt::KeepAspectRatioByExpanding);
+        imageReader.setScaledSize(sourceSize);
+
+        if (mCenterTarget) {
+            tempTargetRect.moveCenter(QPoint(sourceSize.width() / 2, sourceSize.height() / 2));
+        }
+        imageReader.setScaledClipRect(tempTargetRect);
+        mProcessedImage = imageReader.read();
+    } else {
+        mProcessedImage = QImage();
+    }
+    emit processingFinished();
+}