Differential D25947 Diff 71479 applets/nightcolor/plugin/monitor.h

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applets/nightcolor/plugin/monitor.h

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		1		/*
		2		* Copyright 2019 Vlad Zahorodnii <vladzzag@gmail.com>
		3		*
		4		* This program is free software; you can redistribute it and/or modify
		5		* it under the terms of the GNU General Public License as published by
		6		* the Free Software Foundation; either version 2 of the License, or
		7		* (at your option) any later version.
		8		*
		9		* This program 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
		12		* GNU General Public License for more details.
		13		*
		14		* You should have received a copy of the GNU General Public License
		15		* along with this program. If not, see <http://www.gnu.org/licenses/>.
		16		*/
		17
		18		#pragma once
		19
		20		#include <QObject>
		21
		22		class MonitorPrivate;
		23
		24		/**
		25		* The Monitor provides a way for monitoring the state of Night Color.
		26		*/
		27		class Monitor : public QObject
		28		{
		29		Q_OBJECT
		30
		31		/**
		32		* This property holds a value to indicate if Night Color is available.
		33		*/
		34		Q_PROPERTY(bool available READ isAvailable NOTIFY availableChanged)
		35
		36		/**
		37		* This property holds a value to indicate if Night Color is enabled.
		38		*/
		39		Q_PROPERTY(bool enabled READ isEnabled NOTIFY enabledChanged)
		40
		41		/**
		42		* This property holds a value to indicate if Night Color is running.
		43		*/
		44		Q_PROPERTY(bool running READ isRunning NOTIFY runningChanged)
		45
		46		/**
		47		* This property holds a value to indicate currently applied color temperature.
		48		*/
		49		Q_PROPERTY(int currentTemperature READ currentTemperature NOTIFY currentTemperatureChanged)
		50
		51		public:
		52		explicit Monitor(QObject *parent = nullptr);
		53		~Monitor() override;
		54
		55		/**
		56		* Returns @c true if Night Color is available; otherwise @c false.
		57		*/
		58		bool isAvailable() const;
		59
		60		/**
		61		* Returns @c true if Night Color is enabled; otherwise @c false.
		62		*/
		63		bool isEnabled() const;
		64
		65		/**
		66		* Returns @c true if Night Color is running; otherwise @c false.
		67		*/
		68		bool isRunning() const;
		69
		70		/**
		71		* Returns currently applied screen color temperature.
		72		*/
		73		int currentTemperature() const;
		74
		75		Q_SIGNALS:
		76		/**
		77		* This signal is emitted when Night Color becomes (un)available.
		78		*/
		79		void availableChanged();
		80
		81		/**
		82		* Emitted whenever Night Color is enabled or disabled.
		83		*/
		84		void enabledChanged();
		85
		86		/**
		87		* Emitted whenever Night Color starts or stops running.
		88		*/
		89		void runningChanged();
		90
		91		/**
		92		* Emitted whenever the current screen color temperature has changed.
		93		*/
		94		void currentTemperatureChanged();
		95
		96		private:
		97		MonitorPrivate *d;
		98		};