Differential D23287 Diff 64291 processcore/process_attribute.h

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processcore/process_attribute.h

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		1		/*
		2		Copyright (c) 2019 David Edmundson <davidedmundson@kde.org>
		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		#pragma once
		20
		21		#include <QObject>
		22		#include <QVariant>
		23
		24		#include "unit.h"
		25
		26		namespace KSysGuard {
		27
		28		class Process;
		29
		30		class Q_DECL_EXPORT ProcessAttribute : public QObject
		31		{
		32		Q_OBJECT
		33		public:
		34		ProcessAttribute(const QString &id, QObject *parent);
		35		ProcessAttribute(const QString &id, const QString &name, QObject *parent);
		36
		37		~ProcessAttribute() override;
		38
		39		/**
		40		* A unique non-translatable ID for this attribute. For saving in config files
		41		*/
		42		QString id() const;
		43
		44		/**
		45		* Controls whether we should fetch process attributes
		46		*/
		47		bool enabled() const;
		48		void setEnabled(const bool enable);
		49
		50		/**
		51		* A translated user facing name for the attribute.
		52		* e.g "Download Speed"
		53		*/
		54		QString name() const;
		55		void setName(const QString &name);
		56
		57		/**
		58		* A translated shorter version of the name
		59		* for use in table column headers for example
		60		* e.g "D/L"
		61		* If unset, name is returned
		62		*/
		63		QString shortName() const;
		64		void setShortName(const QString &name);
		65
		66		/**
		67		* A translated human readable description of this attribute
		68		*/
		69		QString description() const;
		70		void setDescription(const QString &description);
		71
		72		/**
		73		* The minimum value possible for this sensor
		74		* (i.e to show a CPU is between 0 and 100)
		75		* Set min and max to 0 if not relevant
		76		*/
		77		qreal min() const;
		78		void setMin(const qreal min);
		79		/**
		80		* The maximum value possible for this attribute
		81		*/
		82		qreal max() const;
		83		void setMax(const qreal max);
		84
		85		KSysGuard::Unit unit() const;
		86		void setUnit(KSysGuard::Unit unit);
		87
		88		/**
		89		* The last stored value for a given process
		90		*/
		91		QVariant data(KSysGuard::Process *process);
		92
		93		/**
		94		* Updates the stored value for a given process
		95		* Note stray processes will be automatically expunged
		96		*/
		97		void setData(KSysGuard::Process *process, const QVariant &value);
		98		/**
		99		* Remove an attribute from our local cache
		100		*/
		101		void clearData(KSysGuard::Process *process);
		102
		103		Q_SIGNALS:
		104		void dataChanged(KSysGuard::Process *process);
		105		void enabledChanged(bool enabled);
		106
		107		private:
		108		class Private;
		109		QScopedPointer<Private> d;
		110		};
		111
		112		}