diff options
author | Johannes Zellner <johannes.zellner@nokia.com> | 2012-02-14 13:09:46 +0100 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 11:29:43 +0100 |
commit | 7b4e718b849b20b4dc98fa2e14c7f541ee36fc15 (patch) | |
tree | eb37d7cf6e1558902f93d1a91ea3a8f464ad5f27 /src/platformsupport/udev/qudevicehelper_p.h | |
parent | 9610458e0c460fc9a478678528fdb406b6d0f8e9 (diff) |
Add UDev helper class for evdev plugins
Adopt evdevkeyboard plugin to use new UDev helper
Change-Id: Ie914c77dde9a28a8cf7f7cd972acd963c13bc698
Reviewed-by: Laszlo Agocs <laszlo.p.agocs@nokia.com>
Diffstat (limited to 'src/platformsupport/udev/qudevicehelper_p.h')
-rw-r--r-- | src/platformsupport/udev/qudevicehelper_p.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/platformsupport/udev/qudevicehelper_p.h b/src/platformsupport/udev/qudevicehelper_p.h new file mode 100644 index 0000000000..b7544fa6c2 --- /dev/null +++ b/src/platformsupport/udev/qudevicehelper_p.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the plugins 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QUDEVICEHELPER_H +#define QUDEVICEHELPER_H + +#include <QObject> +#include <QSocketNotifier> + +#include <libudev.h> + +QT_BEGIN_NAMESPACE + +class QUDeviceHelper : public QObject +{ + Q_OBJECT + Q_ENUMS(QUDeviceType) + +public: + enum QUDeviceType { + UDev_Unknown = 0x00, + UDev_Mouse = 0x01, + UDev_Touchpad = 0x02, + UDev_Touchscreen = 0x04, + UDev_Keyboard = 0x08 + }; + Q_DECLARE_FLAGS(QUDeviceTypes, QUDeviceType) + + static QUDeviceHelper *createUDeviceHelper(QUDeviceTypes type, QObject *parent); + ~QUDeviceHelper(); + + QStringList scanConnectedDevices(); + +signals: + void deviceDetected(const QString &deviceNode, QUDeviceTypes types); + void deviceRemoved(const QString &deviceNode, QUDeviceTypes types); + +private slots: + void handleUDevNotification(); + +private: + QUDeviceHelper(QUDeviceTypes types, struct udev *udev, QObject *parent = 0); + + void startWatching(); + void stopWatching(); + + QUDeviceTypes checkDeviceType(struct udev_device *dev); + + struct udev *m_udev; + QUDeviceTypes m_types; + struct udev_monitor *m_udevMonitor; + int m_udevMonitorFileDescriptor; + QSocketNotifier *m_udevSocketNotifier; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QUDeviceHelper::QUDeviceTypes) + +QT_END_NAMESPACE + +#endif // QUDEVICEHELPER_H |