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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 "btdevicemodel_p.h"
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#include <QDateTime>
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#include <btservices/advancedevdiscoverer.h>
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#include <btengconnman.h>
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#include "btuiutil.h"
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#include "btuidevtypemap.h"
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#include "btqtconstants.h"
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/*!
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Constructor.
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*/
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BtDeviceModelPrivate::BtDeviceModelPrivate( BtDeviceModel& model, QObject *parent )
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: QObject( parent ), mModel( model ), mDiscover( 0 ), mSeqNum( 0 )
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{
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mDeviceRepo = 0;
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isSearchingDevice = false;
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TRAP_IGNORE({
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mDeviceRepo = CBtDevRepository::NewL();
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});
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Q_CHECK_PTR( mDeviceRepo );
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TRAP_IGNORE( mDeviceRepo->AddObserverL( this ) );
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if ( mDeviceRepo->IsInitialized() ) {
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initializeDataStore();
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}
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}
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/*!
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Destructor.
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*/
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BtDeviceModelPrivate::~BtDeviceModelPrivate()
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{
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delete mDeviceRepo;
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delete mDiscover;
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}
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/*!
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Tells whether the given column is in the range of the setting list.
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\param row the row number to be checked
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\param col the column number to be checked
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\return true if the given row and column are valid; false otherwise.
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*/
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bool BtDeviceModelPrivate::isValid( int row, int column) const
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{
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return row >= 0 && row < mData.count() && column == 0;
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}
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/*!
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\return the total amount of rows.
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*/
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int BtDeviceModelPrivate::rowCount() const
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{
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return mData.count();
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}
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/*!
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\return the total amount of columns.
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*/
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int BtDeviceModelPrivate::columnCount() const
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{
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return 1;
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}
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/*!
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Gets the value within a data item.
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\param val contains the value at return.
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\param row the row number which the value is from
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\param col the column number which the value is from
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\param role the role identifier of the value.
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*/
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void BtDeviceModelPrivate::data(QVariant& val, int row, int col, int role ) const
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{
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if ( isValid( row, col ) ) {
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val = mData.at( row ).value( role );
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}
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else {
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val = QVariant( QVariant::Invalid );
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}
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}
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/*!
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Gets the whole item data at the specified column
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\param row the row number of the item data to be returned
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\param col the column number of the item data to be returned
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\return the item data
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*/
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BtuiModelDataItem BtDeviceModelPrivate::itemData( int row, int col ) const
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{
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if ( isValid( row, col ) ) {
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return mData.at( row );
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}
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return BtuiModelDataItem();
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}
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/*!
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Requests the model to searching Bluetooth devices.
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\return true if the request is accepted; false otherwise
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*/
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bool BtDeviceModelPrivate::searchDevice()
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{
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int err ( 0 );
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removeTransientDevices();
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if ( !mDiscover ) {
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TRAP(err, mDiscover = CAdvanceDevDiscoverer::NewL( *mDeviceRepo, *this) );
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}
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if ( !err ) {
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TRAP(err, mDiscover->DiscoverDeviceL() );
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}
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isSearchingDevice = true;
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return err == 0;
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}
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/*!
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Cancels a possible outstanding device search request.
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*/
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void BtDeviceModelPrivate::cancelSearchDevice()
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{
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if ( mDiscover ) {
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isSearchingDevice = false;
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mDiscover->CancelDiscovery();
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}
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}
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/*!
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Removes transient (not-in-registry) devices
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(added as the result of device search).
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*/
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void BtDeviceModelPrivate::removeTransientDevices()
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{
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// clear in-range property for all device items in this model.
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int cnt = mData.count();
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for ( int i = mData.count() - 1; i > -1; --i)
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{
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const BtuiModelDataItem& qtdev = mData.at(i);
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if(isDeviceInRange(qtdev)) {
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if(isDeviceInRegistry(qtdev)) {
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// we cannot remove this device as it is in registry.
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// remove its in-range property.
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setMajorProperty(mData[i], BtuiDevProperty::InRange, false);
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updateRssi(mData[i], RssiInvalid);
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updateSeqNum(mData[i], -1);
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emit deviceDataChanged(i, this);
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}
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else {
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// this device is not in-registry. Delete it from local
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// store.
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emit beginRemoveDevices(i, i, this);
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mData.removeAt( i );
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emit endRemoveDevices();
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}
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}
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}
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}
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/*!
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callback from repository.
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re-initialize our store.
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*/
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void BtDeviceModelPrivate::RepositoryInitialized()
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{
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initializeDataStore();
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}
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/*!
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callback from repository.
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update our store.
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*/
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void BtDeviceModelPrivate::DeletedFromRegistry( const TBTDevAddr& addr )
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{
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int i = indexOf( addr );
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if ( i > -1 ) {
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if ( isSearchingDevice && isDeviceInRange( mData.at(i) ) ) {
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// device searching is ongoing, and it is in-range. we can not
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// remove it from model now.
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// clear-registry related properties, so that
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// we get a chance to clean it after device searching later.
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setMajorProperty(mData[i], BtuiDevProperty::RegistryProperties, false);
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emit deviceDataChanged(i, this);
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}
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else {
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emit beginRemoveDevices(i, i, this);
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mData.removeAt( i );
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emit endRemoveDevices();
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}
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}
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}
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/*!
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callback from repository.
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update our store.
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*/
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void BtDeviceModelPrivate::AddedToRegistry( const CBtDevExtension& dev )
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{
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ChangedInRegistry( dev, 0 );
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}
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/*!
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callback from repository.
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update our store.
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*/
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void BtDeviceModelPrivate::ChangedInRegistry(
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const CBtDevExtension& dev, TUint similarity )
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{
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int i = indexOf( dev.Addr() );
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if ( i == -1 ) {
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BtuiModelDataItem devData;
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if ( !isSearchingDevice ) {
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// Rssi is only available at device inquiry stage.
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// We initialize this property to an invalid value
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updateRssi(devData, RssiInvalid);
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}
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// add device-in-registry property:
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setMajorProperty(devData, BtuiDevProperty::InRegistry, true);
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updateDeviceProperty(devData, dev, 0 );
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emit beginInsertDevices( mData.count(), mData.count(), this );
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mData.append( devData );
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emit endInsertDevices();
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}
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else {
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updateDeviceProperty(mData[i], dev, similarity );
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setMajorProperty(mData[i], BtuiDevProperty::InRegistry, true);
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emit deviceDataChanged( i, this );
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}
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}
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/*!
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callback from repository.
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update our store.
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*/
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void BtDeviceModelPrivate::ServiceConnectionChanged(
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const CBtDevExtension& dev, TBool connected )
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{
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int i = indexOf( dev.Addr() );
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if ( i > -1 ) {
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int preconn = BtuiDevProperty::Connected
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& mData[i][BtDeviceModel::MajorPropertyRole].toInt();
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// we only update and signal if connection status is really
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// changed:
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if ( ( preconn != 0 && !connected )
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|| ( preconn == 0 && connected ) ) {
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setMajorProperty(mData[i], BtuiDevProperty::Connected, connected );
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emit deviceDataChanged( i, this );
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}
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}
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// it is impossible that a device has connected but it is not in
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// our local store according to current bteng services.
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// need to take more care in future when this becomes possible.
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}
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/*!
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callback from device search.
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update our store.
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*/
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void BtDeviceModelPrivate::HandleNextDiscoveryResultL(
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const TInquirySockAddr& inqAddr, const TDesC& name )
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{
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int pos = indexOf( inqAddr.BTAddr() );
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//RssiRole
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int rssi( RssiInvalid ); // initialize to an invalid value.
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if( inqAddr.ResultFlags() & TInquirySockAddr::ERssiValid ) {
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rssi = inqAddr.Rssi();
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}
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if ( pos == -1 ) {
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BtuiModelDataItem devData;
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setMajorProperty(devData, BtuiDevProperty::InRange, true);
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updateRssi(devData, rssi);
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updateSeqNum( devData, mSeqNum++ );
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CBtDevExtension* devExt(NULL);
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TRAP_IGNORE( {
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devExt = CBtDevExtension::NewLC( inqAddr, name );
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CleanupStack::Pop(); });
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updateDeviceProperty(devData, *devExt, 0);
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delete devExt;
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emit beginInsertDevices( mData.count(), mData.count(), this );
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mData.append( devData );
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emit endInsertDevices();
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}
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else {
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setMajorProperty(mData[pos], BtuiDevProperty::InRange, true);
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updateRssi(mData[pos], rssi);
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updateSeqNum( mData[pos], mSeqNum++ );
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emit deviceDataChanged( pos, this );
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}
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}
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/*!
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callback from device search.
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inform client.
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*/
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void BtDeviceModelPrivate::HandleDiscoveryCompleted( TInt error )
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{
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isSearchingDevice = false;
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// Reset the sequence number for the next search
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mSeqNum = 0;
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emit deviceSearchCompleted( (int) error );
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}
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void BtDeviceModelPrivate::initializeDataStore()
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{
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mSeqNum = 0; // reset when starting search again
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// it is possible that we are searching devices.
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// We use a simple but not-so-efficient method to update the model.
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// If the device store is not empty, we clear
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// registry property from these devices first.
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for (int i = 0; i < mData.count(); ++i) {
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setMajorProperty(mData[i], BtuiDevProperty::RegistryProperties, false);
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}
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if ( mData.count() ) {
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// need to update view because we have changed device properties.
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emit deviceDataChanged( 0, mData.count() - 1, this );
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}
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const RDevExtensionArray& devs = mDeviceRepo->AllDevices();
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for (int i = 0; i < devs.Count(); ++i) {
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int pos = indexOf( devs[i]->Addr() );
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if ( pos > -1 ) {
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// add device-in-registry property:
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setMajorProperty(mData[pos], BtuiDevProperty::InRegistry, true);
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updateDeviceProperty(mData[pos], *(devs[i]), 0);
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updateSeqNum(mData[pos], -1);
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emit deviceDataChanged( pos, this );
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}
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else {
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BtuiModelDataItem devData;
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// add device-in-registry property:
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setMajorProperty(devData, BtuiDevProperty::InRegistry, true);
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updateDeviceProperty(devData, *( devs[i] ), 0 );
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updateSeqNum(devData, -1);
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emit beginInsertDevices(mData.count(), mData.count(), this );
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mData.append( devData );
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emit endInsertDevices();
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}
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}
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}
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void BtDeviceModelPrivate::updateDeviceProperty(BtuiModelDataItem& qtdev,
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const CBtDevExtension& dev, TUint similarity )
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{
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// similarity is not used currently.
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// It is possible to gain better performance
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// with this info to avoid re-manipulate
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// unchanged properties.
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Q_UNUSED(similarity);
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//DevDisplayNameRole
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QString str = QString::fromUtf16(
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dev.Alias().Ptr(), dev.Alias().Length() );
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qtdev[BtDeviceModel::NameAliasRole] = QVariant( str );
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//DevAddrReadableRole
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addrSymbianToReadbleString( str, dev.Addr() );
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qtdev[BtDeviceModel::ReadableBdaddrRole] = QVariant( str );
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//LastUsedTimeRole
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TDateTime symDt = dev.Device().Used().DateTime();
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QDate date( symDt.Year(), symDt.Month(), symDt.Day() );
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QTime time( symDt.Hour(), symDt.Minute(), symDt.MicroSecond() / 1000 );
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QDateTime qdt(date, time);
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qtdev[BtDeviceModel::LastUsedTimeRole] = QVariant(qdt);
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// set paired status:
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setMajorProperty(qtdev, BtuiDevProperty::Bonded, isBonded( dev.Device() ));
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// set blocked status:
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setMajorProperty(qtdev, BtuiDevProperty::Blocked,
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dev.Device().GlobalSecurity().Banned() );
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// set trusted status:
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setMajorProperty(qtdev, BtuiDevProperty::Trusted,
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dev.Device().GlobalSecurity().NoAuthorise() );
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// set connected status:
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// EBTEngConnecting is an intermediate state between connected and not-connected,
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// we do not treat it as connected:
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setMajorProperty(qtdev, BtuiDevProperty::Connected, dev.ServiceConnectionStatus() == EBTEngConnected);
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// Check whether the device has services that are connectable in bteng scope.
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CBTEngConnMan* connMan( 0 );
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TRAP_IGNORE( connMan = CBTEngConnMan::NewL(0));
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TBool connectable(EFalse);
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if ( connMan ) {
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(void) connMan->IsConnectable(dev.Addr(), dev.Device().DeviceClass(), connectable);
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delete connMan;
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}
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setMajorProperty(qtdev, BtuiDevProperty::Connectable, connectable);
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int cod = static_cast<int>( dev.Device().DeviceClass().DeviceClass() );
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qtdev[BtDeviceModel::CoDRole] = QVariant(cod);
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int majorDeviceType;
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int minorDeviceType;
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// device type is mapped according to CoD:
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BtuiDevProperty::mapDeiveType(majorDeviceType, minorDeviceType, cod);
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qtdev[BtDeviceModel::MajorPropertyRole] =
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QVariant( qtdev[BtDeviceModel::MajorPropertyRole].toInt() | majorDeviceType );
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qtdev[BtDeviceModel::MinorPropertyRole] = QVariant( minorDeviceType );
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|
424 |
}
|
|
425 |
|
|
426 |
int BtDeviceModelPrivate::indexOf( const TBTDevAddr& addr ) const
|
|
427 |
{
|
|
428 |
QString addrStr;
|
|
429 |
addrSymbianToReadbleString( addrStr, addr );
|
|
430 |
for (int i = 0; i < mData.count(); ++i ) {
|
|
431 |
if ( mData.at( i ).value( BtDeviceModel::ReadableBdaddrRole )
|
|
432 |
== addrStr ) {
|
|
433 |
return i;
|
|
434 |
}
|
|
435 |
}
|
|
436 |
return -1;
|
|
437 |
}
|
|
438 |
|
|
439 |
void BtDeviceModelPrivate::updateRssi(BtuiModelDataItem& qtdev, int rssi )
|
|
440 |
{
|
|
441 |
qtdev[BtDeviceModel::RssiRole] = QVariant( rssi );
|
|
442 |
}
|
|
443 |
|
|
444 |
void BtDeviceModelPrivate::updateSeqNum(BtuiModelDataItem& qtdev, int seqNum )
|
|
445 |
{
|
|
446 |
qtdev[BtDeviceModel::SeqNumRole] = QVariant( seqNum );
|
|
447 |
}
|
|
448 |
|
|
449 |
/*!
|
|
450 |
Add the specified major property to the device if addto is true.
|
|
451 |
Otherwise the property is removed from the device.
|
|
452 |
*/
|
|
453 |
void BtDeviceModelPrivate::setMajorProperty(
|
|
454 |
BtuiModelDataItem& qtdev, int prop, bool addto)
|
|
455 |
{
|
|
456 |
if ( addto ) {
|
|
457 |
qtdev[BtDeviceModel::MajorPropertyRole] =
|
|
458 |
QVariant( qtdev[BtDeviceModel::MajorPropertyRole].toInt() | prop);
|
|
459 |
}
|
|
460 |
else {
|
|
461 |
qtdev[BtDeviceModel::MajorPropertyRole] =
|
|
462 |
QVariant( qtdev[BtDeviceModel::MajorPropertyRole].toInt() & ~prop);
|
|
463 |
}
|
|
464 |
}
|
|
465 |
|
|
466 |
bool BtDeviceModelPrivate::isDeviceInRange( const BtuiModelDataItem& qtdev )
|
|
467 |
{
|
|
468 |
return BtuiDevProperty::InRange & qtdev[BtDeviceModel::MajorPropertyRole].toInt();
|
|
469 |
}
|
|
470 |
|
|
471 |
bool BtDeviceModelPrivate::isDeviceInRegistry( const BtuiModelDataItem& qtdev )
|
|
472 |
{
|
|
473 |
return BtuiDevProperty::InRegistry & qtdev[BtDeviceModel::MajorPropertyRole].toInt();
|
|
474 |
}
|