| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2005-2007 Kevin Ottens <ervin@kde.org> |
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| 3 | |
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| 4 | SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef SOLID_DEVICENOTIFIER_H |
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| 8 | #define SOLID_DEVICENOTIFIER_H |
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| 9 | |
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| 10 | #include <QObject> |
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| 11 | |
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| 12 | #include <solid/solid_export.h> |
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| 13 | |
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| 14 | namespace Solid |
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| 15 | { |
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| 16 | /*! |
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| 17 | * \class Solid::DeviceNotifier |
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| 18 | * \inheaderfile Solid/DeviceNotifier |
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| 19 | * \inmodule Solid |
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| 20 | * |
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| 21 | * \brief This class allow to query the underlying system to obtain information |
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| 22 | * about the hardware available. |
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| 23 | * |
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| 24 | * It's the unique entry point for hardware discovery. Applications should use |
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| 25 | * it to find devices, or to be notified about hardware changes. |
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| 26 | * |
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| 27 | * Note that it's implemented as a singleton and encapsulates the backend logic. |
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| 28 | */ |
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| 29 | class SOLID_EXPORT DeviceNotifier : public QObject // krazy:exclude=dpointer (interface class) |
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| 30 | { |
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| 31 | Q_OBJECT |
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| 32 | public: |
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| 33 | /*! |
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| 34 | * |
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| 35 | */ |
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| 36 | static DeviceNotifier *instance(); |
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| 37 | |
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| 38 | Q_SIGNALS: |
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| 39 | /*! |
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| 40 | * This signal is emitted when a new device appears in the underlying system. |
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| 41 | * |
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| 42 | * \a udi the new device UDI |
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| 43 | */ |
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| 44 | void deviceAdded(const QString &udi); |
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| 45 | |
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| 46 | /*! |
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| 47 | * This signal is emitted when a device disappears from the underlying system. |
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| 48 | * |
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| 49 | * \a udi the old device UDI |
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| 50 | */ |
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| 51 | void deviceRemoved(const QString &udi); |
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| 52 | }; |
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| 53 | } |
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| 54 | |
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| 55 | #endif |
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| 56 | |
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