85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*
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Copyright 2010 Michael Zanetti <mzanetti@kde.org>
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Copyright 2010-2012 Lukáš Tinkl <ltinkl@redhat.com>
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Copyright 2012 Dan Vrátil <dvratil@redhat.com>
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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 UDISKSDEVICEBACKEND_H
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#define UDISKSDEVICEBACKEND_H
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#include <QObject>
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#include <QDBusConnection>
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#include <QDBusObjectPath>
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#include <QDBusInterface>
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#include <QStringList>
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#include "udisks2.h"
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namespace Solid {
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namespace Backends {
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namespace UDisks2 {
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class DeviceBackend: public QObject {
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Q_OBJECT
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public:
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static DeviceBackend* backendForUDI(const QString &udi);
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static void destroyBackend(const QString &udi);
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DeviceBackend(const QString &udi);
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~DeviceBackend();
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QVariant prop(const QString &key) const;
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bool propertyExists(const QString &key) const;
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QVariantMap allProperties() const;
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QStringList interfaces() const;
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const QString & udi() const;
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Q_SIGNALS:
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void propertyChanged(const QMap<QString, int> &changeMap);
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void changed();
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private Q_SLOTS:
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void slotInterfacesAdded(const QDBusObjectPath &object_path, const QVariantMapMap &interfaces_and_properties);
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void slotInterfacesRemoved(const QDBusObjectPath &object_path, const QStringList &interfaces);
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void slotPropertiesChanged(const QString &ifaceName, const QVariantMap &changedProps, const QStringList &invalidatedProps);
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private:
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void initInterfaces();
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QString introspect() const;
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void checkCache(const QString &key) const;
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QDBusInterface *m_device;
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mutable QVariantMap m_propertyCache;
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QStringList m_interfaces;
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QString m_udi;
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static QMap<QString, DeviceBackend*> s_backends;
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};
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} /* namespace UDisks2 */
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} /* namespace Backends */
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} /* namespace Solid */
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#endif /* UDISKSDEVICEBACKEND_H */
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