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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 "btdelegateconnect.h"
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#include "btuiutil.h"
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#include "btqtconstants.h"
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#include <QModelIndex>
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#include <hblabel.h>
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#include <btsettingmodel.h>
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#include <btdevicemodel.h>
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#include <hbnotificationdialog.h>
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#include <hbmessagebox.h>
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#include "btuiiconutil.h"
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#include "btdelegatefactory.h"
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#include <bluetoothuitrace.h>
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#include <e32property.h>
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#include <ctsydomainpskeys.h>
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BtDelegateConnect::BtDelegateConnect(
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BtSettingModel* settingModel,
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BtDeviceModel* deviceModel, QObject *parent) :
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BtAbstractDelegate(settingModel, deviceModel, parent), mBtengConnMan(0),
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mAbstractDelegate(0), mActiveHandling(false)
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{
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}
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BtDelegateConnect::~BtDelegateConnect()
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{
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delete mBtengConnMan;
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}
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/*!
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* execute connect operation
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* first check if power is on
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*/
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void BtDelegateConnect::exec( const QVariant ¶ms )
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{
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if ( mActiveHandling ) {
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emit commandCompleted( KErrAlreadyExists );
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return;
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}
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mIndex = params.value<QModelIndex>();
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mActiveHandling = true;
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// save needed values from model
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mDeviceName = (mIndex.data(BtDeviceModel::NameAliasRole)).toString();
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QString addrStr = (mIndex.data(BtDeviceModel::ReadableBdaddrRole)).toString();
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addrReadbleStringToSymbian( addrStr, mAddr );
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mCod = (mIndex.data(BtDeviceModel::CoDRole)).toInt();
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mMajorProperty = (mIndex.data(BtDeviceModel::MajorPropertyRole)).toInt();
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// first turn on power if needed
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if (!isBtPowerOn()) {
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if (!mAbstractDelegate) //if there is no other delegate running
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{
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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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else {
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// power is already on
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exec_connect();
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}
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}
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/*!
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* power delegate has completed, continue processing
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*/
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void BtDelegateConnect::powerDelegateCompleted(int status)
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{
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if (mAbstractDelegate)
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{
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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 ( status == KErrNone ) {
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// continue connecting
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exec_connect();
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}
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else {
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// error
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emitCommandComplete(status);
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}
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}
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/*!
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* execute connect operation
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*/
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void BtDelegateConnect::exec_connect()
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{
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int error = KErrNone;
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if ( ! mBtengConnMan ){
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TRAP( error, mBtengConnMan = CBTEngConnMan::NewL(this) );
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}
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if ( !error ) {
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TBTDeviceClass btEngDeviceClass(mCod);
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error = mBtengConnMan->Connect(mAddr, btEngDeviceClass);
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}
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if( error ) {
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emitCommandComplete(error);
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}
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}
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/*!
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* connect callback from CBTengConnMan
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*/
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void BtDelegateConnect::ConnectComplete( TBTDevAddr& aAddr, TInt aErr,
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RBTDevAddrArray* aConflicts )
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{
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// It is possible that another audio device has just connected to phone when we are
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// connecting to this audio device. Or a device is connected while this command
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// is idle. No handling for these cases.
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if ( mAddr != aAddr || !mActiveHandling ) {
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return;
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}
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// conflict could occur as well if another audio device is already connected
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// since currently we don't support multiple audio device connections.
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if ( aErr && aConflicts && aConflicts->Count() ) {
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// get the display name of the device that is
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// causing the conflict
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QString conflictDevAddr;
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addrSymbianToReadbleString(conflictDevAddr, (*aConflicts)[0] );
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QModelIndex start = getDeviceModel()->index(0,0);
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QModelIndexList indexList = getDeviceModel()->match(start, BtDeviceModel::ReadableBdaddrRole, conflictDevAddr);
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BTUI_ASSERT_X(indexList.count(), "BtDelegateConnect::ConnectComplete()", "device missing from model!");
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mConflictDevIndex = indexList.at(0);
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// check if conflict device is being used in a call
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// Note: actually only checking if *any* audio device is involved in a call, not necessarily the
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// one we are concerned with here. Btaudioman does not currently support finding out the actual
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// device involved in a call.
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if (callOngoing()) {
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HbMessageBox::warning(hbTrId("txt_bt_info_not_possible_during_a_call"));
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emitCommandComplete(KErrCancel);
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}
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else {
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// no call, check if user wants to disconnect conflict device
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QString conflictDevName = (mConflictDevIndex.data(BtDeviceModel::NameAliasRole)).toString();
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QString questionText(hbTrId("txt_bt_info_to_connect_1_2_needs_to_be_disconnec")
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.arg(mDeviceName).arg(conflictDevName));
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HbMessageBox::question( questionText, this, SLOT(handleUserAnswer(int)),
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HbMessageBox::Continue | HbMessageBox::Cancel );
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}
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}
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else {
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// command is finished
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emitCommandComplete(aErr);
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}
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}
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/*!
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* handle user response to query about disconnecting conflict device
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*/
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void BtDelegateConnect::handleUserAnswer( int answer )
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{
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if( answer == HbMessageBox::Continue ) {
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// Continue, ie. disconnect conflict device and then try reconnecting again
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if (!mAbstractDelegate) //if there is no other delegate running
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{
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QList<QVariant>list;
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QVariant paramFirst;
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paramFirst.setValue(mConflictDevIndex);
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QVariant paramSecond(ServiceLevel);
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list.append(paramFirst);
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list.append(paramSecond);
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QVariant paramsList(list);
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mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::Disconnect,
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getSettingModel(), getDeviceModel() );
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connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(disconnectDelegateCompleted(int)) );
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mAbstractDelegate->exec(paramsList);
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}
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}
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else {
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// Cancel connect operation
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emitCommandComplete(KErrCancel);
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}
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}
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/*!
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* returns true if phone call is ongoing
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*/
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bool BtDelegateConnect::callOngoing()
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{
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// ToDo: check if there exists Qt PS key for ongoing call
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int callState;
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int err = RProperty::Get(KPSUidCtsyCallInformation, KCTsyCallState, callState);
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if (!err && (callState == EPSCTsyCallStateNone || callState == EPSCTsyCallStateUninitialized)) {
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return false;
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}
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else {
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return true;
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}
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}
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/*!
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* disconnecting conflict device has completed, continue connecting
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*/
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void BtDelegateConnect::disconnectDelegateCompleted(int status)
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{
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if (mAbstractDelegate)
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{
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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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// finished disconnecting conflict device, now reconnect to original device
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if ( status == KErrNone ) {
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exec_connect();
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}
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else {
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// disconnect failed, abort
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emitCommandComplete( status );
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}
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}
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/*!
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* not used here
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*/
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void BtDelegateConnect::DisconnectComplete( TBTDevAddr& aAddr, TInt aErr )
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{
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Q_UNUSED(aAddr);
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Q_UNUSED(aErr);
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}
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/*!
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* cancel connect operation
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* ConnectComplete() callback will be called upon completion of cancel with KErrCancel
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*/
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void BtDelegateConnect::cancel()
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{
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if ( mBtengConnMan ) {
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mBtengConnMan->CancelConnect(mAddr);
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}
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}
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/*!
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* shows user notes with connection success/failure information
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* cancel operation is handled without a user note
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*/
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void BtDelegateConnect::emitCommandComplete(int error)
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{
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if ( error == KErrNone ) {
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// success, show indicator with connection status
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HbIcon icon = getBadgedDeviceTypeIcon( mCod, mMajorProperty, BtuiNoCorners);
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QString str(hbTrId("txt_bt_dpopinfo_connected_to_1"));
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HbNotificationDialog::launchDialog( icon, hbTrId("txt_bt_dpophead_connected"),
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str.arg(mDeviceName) );
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}
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else if ( error == KErrCancel ) {
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// no user note, return success since cancel operation completed successfully
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error = KErrNone;
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}
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else {
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// failure to connect, show user note
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QString err(hbTrId("txt_bt_info_unable_to_connect_with_bluetooth"));
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HbMessageBox::warning(err.arg(mDeviceName));
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}
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mActiveHandling = false;
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emit commandCompleted(error);
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}
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