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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.h>
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#include "btdevicemodel_p.h"
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#include "bluetoothuitrace.h"
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/*!
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This Constructor creates new instances of model data structure.
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*/
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BtDeviceModel::BtDeviceModel( QObject *parent )
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: QAbstractItemModel( parent )
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{
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d = QSharedPointer<BtDeviceModelPrivate>( new BtDeviceModelPrivate( *this ) );
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connectModelSignals();
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}
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/*!
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This Constructor shares the private implementation of the device model.
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*/
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BtDeviceModel::BtDeviceModel( const BtDeviceModel &model, QObject *parent )
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: QAbstractItemModel( parent )
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{
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d = model.d;
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connectModelSignals();
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}
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/*!
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Destructor.
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*/
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BtDeviceModel::~BtDeviceModel()
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{
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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 BtDeviceModel::searchDevice()
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{
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return d->searchDevice();
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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 BtDeviceModel::cancelSearchDevice()
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{
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d->cancelSearchDevice();
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}
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/*!
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Removes transient (not-in-registry) devices
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which were added as the result of device search.
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*/
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void BtDeviceModel::removeTransientDevices()
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{
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d->removeTransientDevices();
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}
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/*!
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\reimp
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*/
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QModelIndex BtDeviceModel::index( int row, int column, const QModelIndex &parent ) const
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{
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Q_UNUSED( parent );
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if ( d->isValid( row, column ) ) {
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return createIndex( row, column, d.data() );
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}
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// invalid row and column:
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return QModelIndex();
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}
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/*!
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\reimp
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*/
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QModelIndex BtDeviceModel::parent( const QModelIndex &child ) const
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{
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Q_UNUSED( child );
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// root level, no parent.
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return QModelIndex();
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}
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/*!
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\reimp
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*/
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int BtDeviceModel::rowCount( const QModelIndex &parent ) const
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{
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Q_UNUSED( parent );
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return d->rowCount();
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}
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/*!
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\reimp
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*/
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int BtDeviceModel::columnCount( const QModelIndex &parent ) const
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{
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Q_UNUSED( parent );
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return d->columnCount();
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}
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/*!
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\reimp
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*/
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QVariant BtDeviceModel::data( const QModelIndex &index, int role ) const
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{
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QVariant val( QVariant::Invalid );
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d.data()->data( val, index.row(), index.column(), role );
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return val;
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}
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QMap<int, QVariant> BtDeviceModel::itemData( const QModelIndex & index ) const
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{
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return d.data()->itemData( index.row(), index.column() );
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}
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/*!
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emits dataChanged signal.
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*/
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void BtDeviceModel::deviceDataChanged( int row, void *parent )
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{
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QModelIndex idx = createIndex( row, 0, parent );
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emit dataChanged( idx, idx );
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}
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/*!
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emits dataChanged signal.
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*/
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void BtDeviceModel::deviceDataChanged( int first, int last, void *parent )
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{
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QModelIndex top = createIndex( first, 0, parent );
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QModelIndex bottom = createIndex( last, 0, parent );
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emit dataChanged( top, bottom );
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}
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/*!
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call beginInsertRows.
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*/
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void BtDeviceModel::beginInsertDevices(int first, int last, void *parent)
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{
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Q_UNUSED( parent);
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beginInsertRows(QModelIndex(), first, last);
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}
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/*!
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calls endInsertRows.
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*/
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void BtDeviceModel::BtDeviceModel::endInsertDevices()
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{
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endInsertRows();
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}
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/*!
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calls beginRemoveRows.
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*/
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void BtDeviceModel::beginRemoveDevices(int first, int last, void *parent)
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{
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Q_UNUSED( parent);
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beginRemoveRows(QModelIndex(), first, last);
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}
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/*!
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calls endRemoveRows.
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*/
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void BtDeviceModel::endRemoveDevices()
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{
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endRemoveRows();
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}
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/*!
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emits deviceSearchCompleted signal.
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*/
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void BtDeviceModel::emitDeviceSearchCompleted( int error )
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{
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emit deviceSearchCompleted( error );
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}
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/*!
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connects all signals of private impl to slots of this
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*/
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void BtDeviceModel::connectModelSignals()
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{
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bool ok = connect(d.data(), SIGNAL(deviceDataChanged(int,void*)), SLOT(deviceDataChanged(int,void*)));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "deviceDataChanged can't connect" );
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ok = connect(d.data(), SIGNAL(deviceDataChanged(int,int,void*)), SLOT(deviceDataChanged(int,int,void*)));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "deviceDataChanged can't connect 2" );
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ok = connect(d.data(), SIGNAL(beginInsertDevices(int,int,void*)), SLOT(beginInsertDevices(int,int,void*)));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "beginInsertDevices can't connect" );
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ok = connect(d.data(), SIGNAL(endInsertDevices()), SLOT(endInsertDevices()));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "endInsertDevices can't connect" );
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ok = connect(d.data(), SIGNAL(beginRemoveDevices(int,int,void*)), SLOT(beginRemoveDevices(int,int,void*)));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "beginRemoveDevices can't connect" );
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ok = connect(d.data(), SIGNAL(endRemoveDevices()), SLOT(endRemoveDevices()));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "endRemoveDevices can't connect" );
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ok = connect(d.data(), SIGNAL(deviceSearchCompleted(int)), SLOT(emitDeviceSearchCompleted(int)));
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BTUI_ASSERT_X( ok, "BtDeviceModel", "emitDeviceSearchCompleted can't connect" );
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}
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