66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/*
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Copyright 2005-2007 Kevin Ottens <ervin@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SOLID_DEVICENOTIFIER_H
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#define SOLID_DEVICENOTIFIER_H
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#include <QObject>
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#include <QList>
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#include <solid-lite/solid_export.h>
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namespace Solid
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{
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/**
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* This class allow to query the underlying system to obtain information
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* about the hardware available.
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*
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* It's the unique entry point for hardware discovery. Applications should use
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* it to find devices, or to be notified about hardware changes.
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*
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* Note that it's implemented as a singleton and encapsulates the backend logic.
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*
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* @author Kevin Ottens <ervin@kde.org>
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*/
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class SOLID_EXPORT DeviceNotifier : public QObject //krazy:exclude=dpointer (interface class)
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{
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Q_OBJECT
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public:
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static DeviceNotifier *instance();
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Q_SIGNALS:
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/**
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* This signal is emitted when a new device appear in the underlying system.
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*
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* @param udi the new device UDI
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*/
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void deviceAdded(const QString &udi);
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/**
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* This signal is emitted when a device disappear from the underlying system.
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*
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* @param udi the old device UDI
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*/
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void deviceRemoved(const QString &udi);
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};
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}
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#endif
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