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97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/*
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* Copyright (C) 2007 Christopher Blauvelt <cblauvelt@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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* This program 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
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef SOLIDDEVICEENGINE_H
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#define SOLIDDEVICEENGINE_H
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#include <QObject>
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#include <QString>
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#include <QList>
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#include <QMap>
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#include <QPair>
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#include <solid/devicenotifier.h>
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#include <solid/device.h>
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#include <solid/deviceinterface.h>
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#include <solid/predicate.h>
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#include <Plasma/Service>
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#include <Plasma/DataEngine>
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#include "devicesignalmapmanager.h"
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#include "devicesignalmapper.h"
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enum State {
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Idle = 0,
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Mounting = 1,
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Unmounting = 2
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};
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enum OperationResult {
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Working = 0,
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Successful = 1,
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Unsuccessful =2
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};
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/**
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* This class evaluates the basic expressions given in the interface.
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*/
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class SolidDeviceEngine : public Plasma::DataEngine
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{
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Q_OBJECT
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friend class SolidDeviceService;
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public:
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SolidDeviceEngine( QObject* parent, const QVariantList& args);
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~SolidDeviceEngine();
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Plasma::Service *serviceForSource (const QString& source);
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protected:
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bool sourceRequestEvent(const QString &name);
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bool updateSourceEvent(const QString& source);
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private:
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bool populateDeviceData(const QString &name);
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qulonglong freeDiskSpace(const QString &mountPoint);
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bool updateFreeSpace(const QString &udi);
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bool updateEmblems(const QString &udi);
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bool updateInUse(const QString &udi);
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bool forceUpdateAccessibility(const QString &udi);
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void listenForNewDevices();
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//predicate in string form, list of devices by udi
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QMap<QString, QStringList> m_predicatemap;
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//udi, corresponding device
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QMap<QString, Solid::Device> m_devicemap;
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//udi, corresponding encrypted container udi;
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QMap<QString, QString> m_encryptedContainerMap;
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DeviceSignalMapManager *m_signalmanager;
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Solid::DeviceNotifier *m_notifier;
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private Q_SLOTS:
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void deviceAdded(const QString &udi);
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void deviceRemoved(const QString &udi);
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void deviceChanged(const QString& udi, const QString &property, const QVariant &value);
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void sourceWasRemoved(const QString &source);
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void setMountingState(const QString &udi);
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void setUnmountingState(const QString &udi);
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void setIdleState(Solid::ErrorType error, const QString &errorData, const QString &udi);
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void deviceContentChanged(const QString &udi, const bool hascontent);
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};
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#endif
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