homescreenapp/hshomescreenclientplugin/src/hshomescreenclient.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 14:54:01 +0300
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/*
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* Copyright (c) 2010 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 client api
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*
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*/
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#include "hshomescreenclient.h"
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#include <xqservicerequest.h>
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#include <QEventLoop>
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const char INTERFACE_NAME[] = "com.nokia.services.hsapplication.IHomeScreenClient";
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HsHomescreenClient::HsHomescreenClient(QObject *parent)
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    :QObject(parent),
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    mAsyncRequest(0),
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    mRequestResult(false)
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{   
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}
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HsHomescreenClient::~HsHomescreenClient()
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{
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    delete mAsyncRequest;
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}
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bool HsHomescreenClient::addWidget(
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    const QString &uri, 
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    const QVariantHash &preferences)
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{
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    QEventLoop eventLoop;
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    connect(this, SIGNAL(requestFinished()), &eventLoop, SLOT(quit()));
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    QMetaObject::invokeMethod(this, "doAddWidget", Qt::QueuedConnection,
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            Q_ARG(QString,uri),Q_ARG(QVariantHash,preferences));
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    eventLoop.exec();
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    return mRequestResult;
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}
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void HsHomescreenClient::onRequestCompleted(const QVariant &result)
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{
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    mRequestResult = result.toBool();
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    emit requestFinished();
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}
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void HsHomescreenClient::onRequestError(int error)
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{
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    Q_UNUSED(error)
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    emit requestFinished();
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}
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void HsHomescreenClient::doAddWidget(
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    const QString &uri, 
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    const QVariantHash &preferences)
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{
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    delete mAsyncRequest;
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    mAsyncRequest = 0;
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    mAsyncRequest = new XQServiceRequest(INTERFACE_NAME,
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                       "addWidget(QString,QVariantHash)",false);
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    *mAsyncRequest << uri;
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    *mAsyncRequest << preferences;
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    connect(mAsyncRequest, SIGNAL(requestCompleted(QVariant)), 
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           SLOT(onRequestCompleted(QVariant)));
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    connect(mAsyncRequest, SIGNAL(requestError(int)), 
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              SLOT(onRequestError(int)));
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    mRequestResult = false;
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    bool res=mAsyncRequest->send();
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    if(!res){
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       emit requestFinished();
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    }
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}