homescreenapp/hsdomainmodel/inc/hscontentservice.h
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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:  Content service.
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*
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*/
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#ifndef HSCONTENTSERVICE_H
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#define HSCONTENTSERVICE_H
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#include <QObject>
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#include <QMetaType>
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#include <QVariant>
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#include "hsdomainmodel_global.h"
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class HsWidgetHost;
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class HSDOMAINMODEL_EXPORT HsContentService : public QObject
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{
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    Q_OBJECT
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public:
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    HsContentService(QObject *parent = 0);
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    ~HsContentService();
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    bool createWidget(const QVariantHash &params);
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    HsWidgetHost *createWidgetForPreview(const QVariantHash &params);
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    bool addWidget(const QString &uri, const QVariantHash &preferences,
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                   const QVariant &homescreenData = QVariant());
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    bool widgets(const QString &uri, const QVariantHash &preferences, int &count);
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    static HsContentService *instance();
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    void emitWidgetRemoved(const QString &uri, const QVariantHash &preferences);
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signals:    
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    void widgetAdded(const QString &uri, const QVariantHash &preferences);
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    void widgetRemoved(const QString &uri, const QVariantHash &preferences);
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private slots:
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    void widgetStartFaulted();
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private:
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    Q_DISABLE_COPY(HsContentService)
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private:
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    static HsContentService *mInstance;
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    bool mWidgetStartFaulted;
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};
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Q_DECLARE_METATYPE(HsContentService*)
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#endif