--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsdomainmodel/src/hswallpaperloaderthread.cpp Fri Jun 25 19:19:22 2010 +0300
@@ -0,0 +1,75 @@
+/*
+* 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 <QRect>
+
+#include "hswallpaperloaderthread.h"
+
+
+/*!
+ \class HsWallpaperLoaderThread
+ \ingroup group_hsdomainmodel
+ \brief
+*/
+
+/*!
+
+*/
+HsWallpaperLoaderThread::HsWallpaperLoaderThread(QObject *parent)
+ : QThread(parent),
+ mResult(false)
+{
+}
+
+/*!
+
+*/
+HsWallpaperLoaderThread::~HsWallpaperLoaderThread()
+{
+}
+
+/*!
+ \internal
+ Scales and crops source image using target rect.
+ Centers target rect automatically.
+ Saves scaled and cropped image as given target.
+ Result can be read when finished by using result().
+*/
+void HsWallpaperLoaderThread::run()
+{
+ mResult = true;
+ QImageReader imageReader(mSourcePath);
+ QRect clipRect(QPoint(), mTargetSize);
+
+ if (imageReader.canRead()) {
+ QSize sourceSize = imageReader.size();
+
+ //Scale image's size to target's dimensions
+ sourceSize.scale(clipRect.width(), clipRect.height(),
+ Qt::KeepAspectRatioByExpanding);
+ imageReader.setScaledSize(sourceSize);
+
+ //Crop center part of the scaled image as a target image
+ clipRect.moveCenter(QPoint(sourceSize.width() / 2, sourceSize.height() / 2));
+ imageReader.setScaledClipRect(clipRect);
+
+ mResult = imageReader.read().save(mTargetPath);
+ } else {
+ mResult = false;
+ }
+}