104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
/*
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Copyright 2006-2007 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_BLOCK_H
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#define SOLID_BLOCK_H
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#include <solid-lite/solid_export.h>
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#include <solid-lite/deviceinterface.h>
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namespace Solid
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{
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class BlockPrivate;
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class Device;
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/**
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* This device interface is available on block devices.
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*
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* A block device is an adressable device such as drive or partition.
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* It is possible to interact with such a device using a special file
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* in the system.
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*/
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class SOLID_EXPORT Block : public DeviceInterface
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{
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Q_OBJECT
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Q_PROPERTY(int major READ deviceMajor)
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Q_PROPERTY(int minor READ deviceMinor)
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Q_PROPERTY(QString device READ device)
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Q_DECLARE_PRIVATE(Block)
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friend class Device;
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private:
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/**
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* Creates a new Block object.
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* You generally won't need this. It's created when necessary using
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* Device::as().
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*
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* @param backendObject the device interface object provided by the backend
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* @see Solid::Device::as()
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*/
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explicit Block(QObject *backendObject);
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public:
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/**
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* Destroys a Block object.
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*/
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~Block() override;
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/**
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* Get the Solid::DeviceInterface::Type of the Block device interface.
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*
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* @return the Block device interface type
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* @see Solid::Ifaces::Enums::DeviceInterface::Type
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*/
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static Type deviceInterfaceType() { return DeviceInterface::Block; }
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/**
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* Retrieves the major number of the node file to interact with
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* the device.
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*
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* @return the device major number
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*/
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int deviceMajor() const;
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/**
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* Retrieves the minor number of the node file to interact with
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* the device.
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*
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* @return the device minor number
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*/
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int deviceMinor() const;
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/**
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* Retrieves the absolute path of the special file to interact
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* with the device.
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*
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* @return the absolute path of the special file to interact with
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* the device
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*/
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QString device() const;
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};
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}
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#endif
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