homescreenapp/hsdomainmodel/src/hswallpaper.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 14:54:01 +0300
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permissions -rw-r--r--
Revision: 201011 Kit: 201015
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <QDir>
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#include <QPainter>
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#include "hswallpaper.h"
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#include "hsscene.h"
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HsWallpaper::HsWallpaper(QGraphicsItem *parent)
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  : HbWidget(parent),
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    mOrientation(Qt::Vertical)
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{
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}
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HsWallpaper::~HsWallpaper()
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{
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}
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void HsWallpaper::paint(QPainter *painter,
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                        const QStyleOptionGraphicsItem *option, 
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                        QWidget *widget)
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{
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    Q_UNUSED(option);
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    Q_UNUSED(widget);
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    Qt::Orientation orientation = HsScene::orientation();
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    if (orientation != mOrientation) {
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        mOrientation = orientation;
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        mImage = QPixmap();
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        if (orientation == Qt::Horizontal) {
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            mImage.load(mLImagePath);
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        } else {
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            mImage.load(mPImagePath);
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        }
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    }
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    if (!mImage.isNull()) {
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        painter->drawPixmap(rect().toRect(), mImage);
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    }
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}
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bool HsWallpaper::setImagesById(const QString &id,
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                                const QString &ext)
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{
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    return setImagesByPaths(
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        wallpaperPath(Qt::Horizontal, id, ext),
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        wallpaperPath(Qt::Vertical, id, ext));
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}
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bool HsWallpaper::setImagesByPaths(const QString &landscapeImagePath,
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                                   const QString &portraitImagePath)
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{
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    mLImagePath = landscapeImagePath;
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    mPImagePath = portraitImagePath;
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    mOrientation = HsScene::orientation();
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    if (mOrientation == Qt::Horizontal) {
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        return mImage.load(mLImagePath);
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    } else {
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        return mImage.load(mPImagePath);
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    }
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}
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bool HsWallpaper::removeImages()
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{
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    if (mLImagePath != wallpaperPath(Qt::Horizontal)) {
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        QFile::remove(mLImagePath);
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        mLImagePath.clear();
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    }
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    if (mPImagePath != wallpaperPath(Qt::Vertical)) {
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        QFile::remove(mPImagePath);
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        mPImagePath.clear();
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    }    
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    return true;
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}
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QString HsWallpaper::wallpaperDirectory()
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{
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#ifdef Q_OS_SYMBIAN
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    static QString directory =
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        QDir::toNativeSeparators("c:/private/20022f35/wallpapers/");
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#else
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    static QString directory = 
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        QDir::toNativeSeparators(QDir::currentPath() + "/wallpapers/");
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#endif
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    return directory;
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}
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QString HsWallpaper::wallpaperPath(Qt::Orientation orientation,
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                                   const QString &id,
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                                   const QString &ext)
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{
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    QString orientationString = orientation == Qt::Horizontal ?
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        "_landscape." : "_portrait.";
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    return wallpaperDirectory() + id +
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           orientationString + ext;
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}