Differential D5928 Diff 14725 colorcorrection/nightcolor.h

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colorcorrection/nightcolor.h

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1		/********************************************************************
2		KWin - the KDE window manager
3		This file is part of the KDE project.
4
5		Copyright 2017 Roman Gilg <subdiff@gmail.com>
6
7		This program is free software; you can redistribute it and/or modify
8		it under the terms of the GNU General Public License as published by
9		the Free Software Foundation; either version 2 of the License, or
10		(at your option) any later version.
11
12		This program is distributed in the hope that it will be useful,
13		but WITHOUT ANY WARRANTY; without even the implied warranty of
14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		GNU General Public License for more details.
16
17		You should have received a copy of the GNU General Public License
18		along with this program. If not, see <http://www.gnu.org/licenses/>.
19		*********************************************************************/
20		#ifndef KWIN_NIGHTCOLOR_H
21		#define KWIN_NIGHTCOLOR_H
22
23		#include "constants.h"
24		#include <kwin_export.h>
25
26		#include <QObject>
27		#include <QPair>
28		#include <QDateTime>
29
30		class QTimer;
31
32		namespace KWin
33		{
34
35		class Platform;
36
37		namespace ColorCorrect
38		{
39
40		typedef QPair<QDateTime,QDateTime> DATETIMES;
41		typedef QPair<QTime,QTime> TIMES;
42
	graesslinUnsubmitted Done I wouldn't use all uppercase. Just use normal CamelCase: DateTimes, Times. All uppercase is normally reserved for defines or constants. graesslin: I wouldn't use all uppercase. Just use normal CamelCase: DateTimes, Times. All uppercase is…
43		class ColorCorrectDBusInterface;
44
45		class KWIN_EXPORT Manager : public QObject
46		{
47		Q_OBJECT
48
49		public:
50		Manager(Platform *platform);
51		void init();
52
53		/**
54		* Get current configuration
55		* @see changeConfiguration
56		* @since 5.11
57		**/
58		QHash<QString, QVariant> info() const;
59		/**
60		* Change configuration
61		* @see info
62		* @since 5.11
63		**/
64		bool changeConfiguration(QHash<QString, QVariant> data);
65		void autoLocationUpdate(double latitude, double longitude);
66
67		// for auto tests
68		void reparseConfigAndReset();
69
70		public Q_SLOTS:
71		void resetSlowUpdateStartTimer();
72		void quickAdjust();
73
74		Q_SIGNALS:
75		void configChange(QHash<QString, QVariant> data);
76
77		private:
78		void readConfig();
79		void hardReset();
80		void slowUpdate(int targetTemp);
81		void resetAllTimers();
82		int currentTargetTemp() const;
83		void cancelAllTimers();
84		/**
85		* Quick shift on manual change to current target Temperature
86		**/
87		void resetQuickAdjustTimer();
88		/**
89		* Slow shift to daytime target Temperature
90		**/
91		void resetSlowUpdateTimer();
92
93		void updateSunTimings(bool force);
94		DATETIMES getSunTimings(QDate date, double latitude, double longitude, bool morning) const;
95		bool checkAutomaticSunTimings() const;
96		bool daylight() const;
97
98		void commitGammaRamps(int temperature);
99
100		enum class Mode {
101		// timings are based on provided location data
102		Automatic = 0,
103		// timings are based on fixed location data
104		Location,
105		// fixed timings
106		Timings
107		} m_mode;
108
109		Platform *m_platform;
	davidedmundsonUnsubmitted Done use kwinApp()->platform() when you need it and remove it from the ctor davidedmundson: use kwinApp()->platform() when you need it and remove it from the ctor
110		ColorCorrectDBusInterface *m_iface;
111
112		bool m_active;
113		bool m_running = false;
114
115		// the previous and next sunrise/sunset intervals - in UTC time
116		DATETIMES m_prev = DATETIMES();
117		DATETIMES m_next = DATETIMES();
118
119		// manual times from config
120		QTime m_morning = QTime(6,0);
121		QTime m_evening = QTime(18,0);
122		int m_trTime = 30; // saved in minutes > 1
123
124		// auto location provided by work space
125		double m_latAuto;
126		double m_lngAuto;
127		// manual location from config
128		double m_latFixed;
129		double m_lngFixed;
130
131		QTimer *m_slowUpdateStartTimer = nullptr;
132		QTimer *m_slowUpdateTimer = nullptr;
133		QTimer *m_quickAdjustTimer = nullptr;
134
135		int m_currentTemp = NEUTRAL_TEMPERATURE;
136		int m_dayTargetTemp = NEUTRAL_TEMPERATURE;
137		int m_nightTargetTemp = DEFAULT_NIGHT_TEMPERATURE;
138
139		int m_failedCommitAttempts = 0;
140		};
141
142		struct GammaRamp {
143		GammaRamp(int _size) {
144		size = _size;
145		red = new uint16_t[3 * _size];
146		green = red + _size;
147		blue = green + _size;
148		}
149		~GammaRamp() {
150		delete[] red;
151		red = green = blue = nullptr;
152		}
153
154		uint32_t size = 0;
155		uint16_t *red = nullptr;
156		uint16_t *green = nullptr;
157		uint16_t *blue = nullptr;
158		};
159
160		}
161		}
162
163		#endif // KWIN_NIGHTCOLOR_H