bluetoothengine/btui/btuidelegate/btdelegateInquiry.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:23:52 +0300
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permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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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: 
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*
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*/
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#include "btdelegateinquiry.h"
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#include "btdelegatefactory.h"
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#include "btqtconstants.h"
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#include <btsettingmodel.h>
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#include <btdevicemodel.h>
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#include <bluetoothuitrace.h>
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BtDelegateInquiry::BtDelegateInquiry(
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        BtSettingModel* settingModel, 
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        BtDeviceModel* deviceModel, QObject* parent )
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    :BtAbstractDelegate( settingModel, deviceModel, parent )
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{
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    mAbstractDelegate = NULL;
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}
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BtDelegateInquiry::~BtDelegateInquiry()
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{
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}
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void BtDelegateInquiry::exec( const QVariant& params )
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{
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    Q_UNUSED(params);
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    if(isBtPowerOn()) {
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        exec_inquiry();
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    }
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    else {
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        //If Bt Power is off, switch it on and then perform pairing.
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        //todo: Do we ask for user confirmation here..?
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        if (!mAbstractDelegate) { 
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            mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::ManagePower, 
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                    getSettingModel(), getDeviceModel() ); 
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            connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(powerDelegateCompleted(int)) );
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            mAbstractDelegate->exec(QVariant(BtPowerOn));
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        }
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    }
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}
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void BtDelegateInquiry::powerDelegateCompleted(int error)
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{
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    if (mAbstractDelegate) {
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        disconnect(mAbstractDelegate);
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        delete mAbstractDelegate;
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        mAbstractDelegate = 0;
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    }
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    if ( error == KErrNone ) {
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        exec_inquiry();
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    } 
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    else {
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        // error
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        emit commandCompleted(error);
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    }
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}
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void BtDelegateInquiry::exec_inquiry()
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{
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    bool err = getDeviceModel()->searchDevice();
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    if (!err) {
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        // TODO - Verify the error code to be used.
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        // Complete command with error
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        emit commandCompleted(KErrNotSupported);
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        return;
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    }
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    emit commandCompleted(KErrNone);
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}
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void BtDelegateInquiry::cancel()
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{
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    getDeviceModel()->cancelSearchDevice();
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}