homescreenapp/hsdomainmodel/src/hscontentservice.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 13:30:16 +0300
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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:  Homescreen runtime content service.
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*
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*/
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#include "hscontentservice.h"
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#include "hsdatabase.h"
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#include "hsscene.h"
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#include "hspage.h"
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#include "hsdomainmodeldatastructures.h"
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#include "hswidgethost.h"
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HsContentService::HsContentService(QObject *parent)
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    : QObject(parent)
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{
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}
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HsContentService::~HsContentService()
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{
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}
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bool HsContentService::createWidget(const QVariantHash &params)
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{
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    HsWidgetHost *widget = createWidgetForPreview(params);
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    if (!widget) {
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        return false;
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    }     
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    return HsScene::instance()->activePage()->addNewWidget(widget);
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}
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HsWidgetHost *HsContentService::createWidgetForPreview(const QVariantHash &params)
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{
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    HsWidgetData widgetData;
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    widgetData.uri = params.value("uri").toString();
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    return HsWidgetHost::createInstance(
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        widgetData, params.value("preferences").toHash());
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}
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/*!
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*/
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bool HsContentService::addWidget(const QString &uri, const QVariantHash &preferences)
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{
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    HsWidgetData data;
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    data.uri = uri;
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    HsWidgetHost *widget = HsWidgetHost::createInstance(data, preferences);    
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    if (!widget) {
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        return false;
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    }
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    HsPage *page = HsScene::instance()->activePage();
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    if (!page->addNewWidget(widget)) {
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        widget->remove();
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        return false;
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    }
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    widget->startWidget();
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    page->layoutNewWidgets();
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    return true;
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}
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/*!
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*/
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HsContentService *HsContentService::instance()
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{
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    if (!mInstance) {
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        mInstance = new HsContentService();
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    }
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    return mInstance;
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}
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/*!
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    Points to the content service instance.
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*/
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HsContentService *HsContentService::mInstance(0);