Differential D28141 Diff 78020 sensors/SensorDaemonInterface_p.h

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sensors/SensorDaemonInterface_p.h

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		1		/*
		2		Copyright (C) 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Library General Public
		6		License as published by the Free Software Foundation; either
		7		version 2 of the License, or (at your option) any later version.
		8
		9		This library is distributed in the hope that it will be useful,
		10		but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		12		Library General Public License for more details.
		13
		14		You should have received a copy of the GNU Library General Public License
		15		along with this library; see the file COPYING.LIB. If not, write to
		16		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		17		Boston, MA 02110-1301, USA.
		18		*/
		19
		20		#pragma once
		21
		22		#include <memory>
		23		#include <QObject>
		24		#include "SensorInfo_p.h"
		25
		26		class QDBusPendingCallWatcher;
		27
		28		namespace KSysGuard {
		29
		30		/**
		31		* Internal helper class to communicate with the daemon.
		32		*
		33		* This is mostly for convenience on top of the auto-generated KSysGuardDaemon
		34		* D-Bus interface.
		35		*/
		36		class SensorDaemonInterface : public QObject
		37		{
		38		Q_OBJECT
		39
		40		public:
		41		SensorDaemonInterface(QObject *parent = nullptr);
		42		~SensorDaemonInterface() override;
		43
		44		void requestMetaData(const QString &sensorId);
		45		void requestMetaData(const QStringList &sensorIds);
		46		Q_SIGNAL void metaDataChanged(const QString &sensorId, const SensorInfo &info);
		47		void requestValue(const QString &sensorId);
		48		Q_SIGNAL void valueChanged(const QString &sensorId, const QVariant &value);
		49
		50		QDBusPendingCallWatcher *allSensors() const;
		51
		52		void subscribe(const QString &sensorId);
		53		void subscribe(const QStringList &sensorIds);
		54		void unsubscribe(const QString &sensorId);
		55		void unsubscribe(const QStringList &sensorIds);
		56
		57		Q_SIGNAL void sensorAdded(const QString &sensorId);
		58		Q_SIGNAL void sensorRemoved(const QString &sensorId);
		59
		60		static SensorDaemonInterface *instance();
		61
		62		private:
		63		void onMetaDataChanged(const QHash<QString, SensorInfo> &metaData);
		64		void onValueChanged(const QStringList &, const SensorDataList &values, const QStringList &);
		65
		66		class Private;
		67		const std::unique_ptr<Private> d;
		68		};
		69
		70		}