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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDEVICEDISCOVERY_H
#define QDEVICEDISCOVERY_H
#include <QObject>
#include <QSocketNotifier>
#ifndef QT_NO_LIBUDEV
#include <libudev.h>
#endif
#define QT_EVDEV_DEVICE_PATH "/dev/input/"
#define QT_EVDEV_DEVICE_PREFIX "event"
#define QT_EVDEV_DEVICE QT_EVDEV_DEVICE_PATH QT_EVDEV_DEVICE_PREFIX
#define QT_DRM_DEVICE_PATH "/dev/dri/"
#define QT_DRM_DEVICE_PREFIX "card"
#define QT_DRM_DEVICE QT_DRM_DEVICE_PATH QT_DRM_DEVICE_PREFIX
QT_BEGIN_NAMESPACE
class QDeviceDiscovery : public QObject
{
Q_OBJECT
Q_ENUMS(QDeviceType)
public:
enum QDeviceType {
Device_Unknown = 0x00,
Device_Mouse = 0x01,
Device_Touchpad = 0x02,
Device_Touchscreen = 0x04,
Device_Keyboard = 0x08,
Device_DRM = 0x10,
Device_Tablet = 0x20,
Device_InputMask = Device_Mouse | Device_Touchpad | Device_Touchscreen | Device_Keyboard | Device_Tablet,
Device_VideoMask = Device_DRM
};
Q_DECLARE_FLAGS(QDeviceTypes, QDeviceType)
static QDeviceDiscovery *create(QDeviceTypes type, QObject *parent);
~QDeviceDiscovery();
QStringList scanConnectedDevices();
signals:
void deviceDetected(const QString &deviceNode);
void deviceRemoved(const QString &deviceNode);
#ifndef QT_NO_LIBUDEV
private slots:
void handleUDevNotification();
#endif
private:
#ifndef QT_NO_LIBUDEV
QDeviceDiscovery(QDeviceTypes types, struct udev *udev, QObject *parent = 0);
bool checkDeviceType(struct udev_device *dev);
#else
QDeviceDiscovery(QDeviceTypes types, QObject *parent = 0);
bool checkDeviceType(const QString &device);
#endif
QDeviceTypes m_types;
#ifndef QT_NO_LIBUDEV
void startWatching();
void stopWatching();
struct udev *m_udev;
struct udev_monitor *m_udevMonitor;
int m_udevMonitorFileDescriptor;
QSocketNotifier *m_udevSocketNotifier;
#endif
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QDeviceDiscovery::QDeviceTypes)
QT_END_NAMESPACE
#endif // QDEVICEDISCOVERY_H
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