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** This file is part of the demonstration applications of the Qt Toolkit.
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#ifndef DEVICE_H
#define DEVICE_H

#include <qbluetoothglobal.h>
#include <qbluetoothlocaldevice.h>
#include <QObject>
#include <QVariant>
#include <QList>
#include <QBluetoothServiceDiscoveryAgent>
#include <QBluetoothDeviceDiscoveryAgent>
#include "deviceinfo.h"
#include "qlowenergyserviceinfo.h"
#include "serviceinfo.h"
#include "characteristicinfo.h"

QT_FORWARD_DECLARE_CLASS (QBluetoothDeviceInfo)
QT_FORWARD_DECLARE_CLASS (QLowEnergyServiceInfo)
QT_FORWARD_DECLARE_CLASS (QLowEnergyCharacteristicInfo)
QT_FORWARD_DECLARE_CLASS (QLowEnergyController)
QT_FORWARD_DECLARE_CLASS (QBluetoothServiceInfo)

class Device: public QObject
{
    Q_OBJECT
    Q_PROPERTY(QVariant devicesList READ getDevices NOTIFY devicesDone)
    Q_PROPERTY(QVariant servicesList READ getServices NOTIFY servicesDone)
    Q_PROPERTY(QVariant characteristicList READ getCharacteristics NOTIFY characteristicsDone)
    Q_PROPERTY(QString update READ getUpdate NOTIFY updateChanged)
    Q_PROPERTY(bool state READ state NOTIFY stateChanged)
public:
    Device();
    ~Device();
    QVariant getDevices();
    QVariant getServices();
    QVariant getCharacteristics();
    QString getUpdate();
    bool state();

public slots:
    void addDevice(const QBluetoothDeviceInfo&);
    void startDeviceDiscovery();
    void scanFinished();
    void deviceScanError(QBluetoothDeviceDiscoveryAgent::Error);
    void scanServices(QString address);
    void addLowEnergyService(const QLowEnergyServiceInfo&);
    void serviceScanDone();
    void serviceConnected(const QLowEnergyServiceInfo &service);
    void connectToService(const QString &uuid);
    void errorReceived(const QLowEnergyServiceInfo &service);
    void disconnectFromService();
    void serviceDisconnected(const QLowEnergyServiceInfo &service);
    void serviceScanError(QBluetoothServiceDiscoveryAgent::Error);

Q_SIGNALS:
    void devicesDone();
    void servicesDone();
    void characteristicsDone();
    void updateChanged();
    void stateChanged();

private:
    void setUpdate(QString message);
    QBluetoothDeviceDiscoveryAgent *discoveryAgent;
    QBluetoothServiceDiscoveryAgent *serviceDiscoveryAgent;
    DeviceInfo currentDevice;
    QList<QObject*> devices;
    QList<QObject*> m_services;
    QList<QObject*> m_characteristics;
    QString m_message;
    bool connected;
    QLowEnergyController *info;
    bool m_deviceScanState;
};

#endif // DEVICE_H