/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QBLUETOOTHSERVICEDISCOVERYAGENT_H
#define QBLUETOOTHSERVICEDISCOVERYAGENT_H

#include "qbluetoothglobal.h"

#include <QObject>

#include <qbluetoothserviceinfo.h>
#include <qbluetoothuuid.h>

QT_BEGIN_HEADER

QTBLUETOOTH_BEGIN_NAMESPACE

class QBluetoothAddress;
class QBluetoothServiceDiscoveryAgentPrivate;

class Q_BLUETOOTH_EXPORT QBluetoothServiceDiscoveryAgent : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QBluetoothServiceDiscoveryAgent)

public:
    enum Error {
        NoError,
        DeviceDiscoveryError,
        UnknownError = 100
    };

    enum DiscoveryMode {
        MinimalDiscovery,
        FullDiscovery
    };

    QBluetoothServiceDiscoveryAgent(QObject *parent = 0);
    explicit QBluetoothServiceDiscoveryAgent(const QBluetoothAddress &remoteAddress, QObject *parent = 0);
    ~QBluetoothServiceDiscoveryAgent();

    bool isActive() const;

    Error error() const;
    QString errorString() const;

    QList<QBluetoothServiceInfo> discoveredServices() const;

    void setUuidFilter(const QList<QBluetoothUuid> &uuids);
    void setUuidFilter(const QBluetoothUuid &uuid);
    QList<QBluetoothUuid> uuidFilter() const;

public slots:
    void start(DiscoveryMode mode = MinimalDiscovery);
    void stop();
    void clear();

signals:
    void serviceDiscovered(const QBluetoothServiceInfo &info);
    void finished();
    void canceled();
    void error(QBluetoothServiceDiscoveryAgent::Error error);

private:
    QBluetoothServiceDiscoveryAgentPrivate *d_ptr;

    Q_PRIVATE_SLOT(d_func(), void _q_deviceDiscovered(const QBluetoothDeviceInfo &info))
    Q_PRIVATE_SLOT(d_func(), void _q_deviceDiscoveryFinished())
    Q_PRIVATE_SLOT(d_func(), void _q_serviceDiscoveryFinished())
#ifdef QT_BLUEZ_BLUETOOTH
    Q_PRIVATE_SLOT(d_func(), void _q_discoveredServices(QDBusPendingCallWatcher*))
    Q_PRIVATE_SLOT(d_func(), void _q_createdDevice(QDBusPendingCallWatcher*))
#endif
};

QTBLUETOOTH_END_NAMESPACE

QT_END_HEADER

#endif