Differential D5931 Diff 20970 libcolorcorrect/compositorcoloradaptor.cpp

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libcolorcorrect/compositorcoloradaptor.cpp

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1​/********************************************************************
2​Copyright 2017 Roman Gilg <subdiff@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​#include "compositorcoloradaptor.h"
18​
19​#include <KWindowSystem>
20​#include <KLocalizedString>
21​
22​#include <QDBusReply>
23​#include <QDBusInterface>
24​
25​namespace ColorCorrect
26​{
27​
28​CompositorAdaptor::CompositorAdaptor(QObject *parent)
29​ : QObject(parent)
30​{
31​ if(KWindowSystem::isPlatformX11()) {
32​ setError(ErrorCode::ErrorCodeXSession);
33​ }
34​
35​ m_iface = new QDBusInterface (QStringLiteral("org.kde.KWin"),
36​ QStringLiteral("/ColorCorrect"),
37​ QStringLiteral("org.kde.kwin.ColorCorrect"),
38​ QDBusConnection::sessionBus(),
39​ this);
40​
41​ if (!m_iface->connection().connect(QString(), QStringLiteral("/ColorCorrect"),
42​ QStringLiteral("org.kde.kwin.ColorCorrect"), QStringLiteral("nightColorConfigChanged"),
43​ this, SLOT(compDataUpdated(QHash<QString, QVariant>)))) {
44​ setError(ErrorCode::ErrorCodeConnectionFailed);
45​ return;
46​ }
47​ reloadData();
48​}
49​
50​void CompositorAdaptor::setError(ErrorCode error) {
51​ if (m_error == error || m_error == ErrorCode::ErrorCodeXSession) {
52​ return;
53​ }
54​ m_error = error;
55​ switch(error) {
56​ case ErrorCode::ErrorCodeConnectionFailed:
57​ m_errorText = i18nc("Critical error message", "Failed to connect to the Window Manager");
58​ break;
59​ case ErrorCode::ErrorCodeBackendNoSupport:
60​ m_errorText = i18nc("Critical error message", "Rendering backend doesn't support Color Correction.");
61​ break;
62​ case ErrorCode::ErrorCodeXSession:
63​ m_errorText = i18nc("Critical error message", "You're currently using the X Windowing System. This functionality is Wayland exclusive.");
64​ break;
65​ default:
66​ m_errorText = "";
67​ }
68​ emit errorChanged();
69​ emit errorTextChanged();
70​}
71​
72​void CompositorAdaptor::compDataUpdated(QHash<QString, QVariant> data)
73​{
74​ resetData(data);
75​ emit dataUpdated();
76​}
77​
78​void CompositorAdaptor::reloadData()
79​{
80​ QHash<QString, QVariant> info = getData();
81​ if (info.isEmpty()) {
82​ return;
83​ }
84​ resetDataAndStaged(info);
85​}
86​
87​#define SETTER(out, in, emitsignal) \
88​if (out != in) { \
89​ out = in; \
90​ emit emitsignal; \
91​}
92​
93​void CompositorAdaptor::resetDataAndStaged(QHash<QString, QVariant> data)
94​{
95​ if (!resetData(data)) {
96​ return;
97​ }
98​
99​ SETTER(m_activeStaged, m_active, activeStagedChanged())
100​ SETTER(m_modeStaged, m_mode, modeStagedChanged())
101​
102​ SETTER(m_nightTemperatureStaged, m_nightTemperature, nightTemperatureStagedChanged())
103​
104​ SETTER(m_latitudeFixedStaged, m_latitudeFixed, latitudeFixedStagedChanged())
105​ SETTER(m_longitudeFixedStaged, m_longitudeFixed, longitudeFixedStagedChanged())
106​
107​ SETTER(m_morningBeginFixedStaged, m_morningBeginFixed, morningBeginFixedStagedChanged())
108​ SETTER(m_eveningBeginFixedStaged, m_eveningBeginFixed, eveningBeginFixedStagedChanged())
109​ SETTER(m_transitionTimeStaged, m_transitionTime, transitionTimeStagedChanged())
110​
111​ emit stagedDataReset();
112​}
113​
114​bool CompositorAdaptor::resetData(QHash<QString, QVariant> data)
115​{
116​ m_nightColorAvailable = data["Available"].toBool();
117​
118​ if (!m_nightColorAvailable) {
119​ setError(ErrorCode::ErrorCodeBackendNoSupport);
120​ return false;
121​ }
122​
123​ SETTER(m_activeEnabled, data["ActiveEnabled"].toBool(), activeEnabledChanged())
124​ SETTER(m_active, data["Active"].toBool(), activeChanged())
125​ SETTER(m_mode, (Mode)data["Mode"].toInt(), modeChanged())
126​
127​ SETTER(m_nightTemperatureEnabled, data["NightTemperatureEnabled"].toBool(), nightTemperatureEnabledChanged())
128​ SETTER(m_nightTemperature, data["NightTemperature"].toInt(), nightTemperatureChanged())
129​ SETTER(m_curColorT, data["CurrentColorTemperature"].toInt(), curColorTChanged())
130​
131​ SETTER(m_locationEnabled, data["LocationEnabled"].toBool(), locationEnabledChanged())
132​ SETTER(m_latitudeAuto, data["LatitudeAuto"].toDouble(), latitudeAutoChanged())
133​ SETTER(m_longitudeAuto, data["LongitudeAuto"].toDouble(), longitudeAutoChanged())
134​ SETTER(m_latitudeFixed, data["LatitudeFixed"].toDouble(), latitudeFixedChanged())
135​ SETTER(m_longitudeFixed, data["LongitudeFixed"].toDouble(), longitudeFixedChanged())
136​
137​ SETTER(m_timingsEnabled, data["TimingsEnabled"].toBool(), timingsEnabledChanged())
138​ SETTER(m_morningBeginFixed, QTime::fromString(data["MorningBeginFixed"].toString()), morningBeginFixedChanged())
139​ SETTER(m_eveningBeginFixed, QTime::fromString(data["EveningBeginFixed"].toString()), eveningBeginFixedChanged())
140​ SETTER(m_transitionTime, data["TransitionTime"].toInt(), transitionTimeChanged())
141​
142​ return true;
143​}
144​
145​#undef SETTER
146​
147​QHash<QString, QVariant> CompositorAdaptor::getData()
148​{
149​ QDBusReply<QHash<QString, QVariant> > reply = m_iface->call("nightColorInfo");
150​ if (reply.isValid()) {
151​ return reply.value();
152​ } else {
153​ setError(ErrorCode::ErrorCodeConnectionFailed);
154​ return QHash<QString, QVariant>();
155​ }
156​}
157​
158​bool CompositorAdaptor::sendConfiguration()
159​{
160​ if (!m_iface) {
161​ return false;
162​ }
163​ QHash<QString, QVariant> data;
164​ data["Active"] = m_activeStaged;
165​
166​ if (m_activeStaged) {
167​ data["Mode"] = (int)m_modeStaged;
168​
169​ data["NightTemperature"] = m_nightTemperatureStaged;
170​
171​ if (m_modeStaged == Mode::ModeLocation) {
172​ data["LatitudeFixed"] = m_latitudeFixedStaged;
173​ data["LongitudeFixed"] = m_longitudeFixedStaged;
174​ }
175​
176​ if (m_modeStaged == Mode::ModeTimings) {
177​ data["MorningBeginFixed"] = m_morningBeginFixedStaged.toString(Qt::ISODate);
178​ data["EveningBeginFixed"] = m_eveningBeginFixedStaged.toString(Qt::ISODate);
179​ data["TransitionTime"] = m_transitionTimeStaged;
180​ }
181​ }
182​
183​ QDBusReply<bool> reply = m_iface->call("setNightColorConfig", data);
184​ if (reply.isValid() && reply) {
185​ m_active = m_activeStaged;
186​ if (m_activeStaged) {
187​ m_mode = m_modeStaged;
188​ m_nightTemperature = m_nightTemperatureStaged;
189​
190​ if (m_mode == Mode::ModeLocation) {
191​ m_latitudeFixed = m_latitudeFixedStaged;
192​ m_longitudeFixed = m_longitudeFixedStaged;
193​ }
194​
195​ if (m_mode == Mode::ModeTimings) {
196​ m_morningBeginFixed = m_morningBeginFixedStaged;
197​ m_eveningBeginFixed = m_eveningBeginFixedStaged;
198​ m_transitionTime = m_transitionTimeStaged;
199​ }
200​ }
201​ return true;
202​ }
203​ return false;
204​}
205​
206​bool CompositorAdaptor::sendConfigurationAll()
207​{
208​ if (!m_iface) {
209​ return false;
210​ }
211​ QHash<QString, QVariant> data;
212​ data["Active"] = m_activeStaged;
213​ data["Mode"] = (int)m_modeStaged;
214​ data["NightTemperature"] = m_nightTemperatureStaged;
215​ data["LatitudeFixed"] = m_latitudeFixedStaged;
216​ data["LongitudeFixed"] = m_longitudeFixedStaged;
217​ data["MorningBeginFixed"] = m_morningBeginFixedStaged.toString(Qt::ISODate);
218​ data["EveningBeginFixed"] = m_eveningBeginFixedStaged.toString(Qt::ISODate);
219​ data["TransitionTime"] = m_transitionTimeStaged;
220​
221​ QDBusReply<bool> reply = m_iface->call("setNightColorConfig", data);
222​ if (reply.isValid() && reply) {
223​ m_active = m_activeStaged;
224​ m_mode = m_modeStaged;
225​ m_nightTemperature = m_nightTemperatureStaged;
226​
227​ m_latitudeFixed = m_latitudeFixedStaged;
228​ m_longitudeFixed = m_longitudeFixedStaged;
229​
230​ m_morningBeginFixed = m_morningBeginFixedStaged;
231​ m_eveningBeginFixed = m_eveningBeginFixedStaged;
232​ m_transitionTime = m_transitionTimeStaged;
233​ return true;
234​ }
235​ return false;
236​}
237​
238​void CompositorAdaptor::sendAutoLocationUpdate(double latitude, double longitude)
239​{
240​ if (m_mode == Mode::ModeAutomatic) {
241​ m_iface->call("nightColorAutoLocationUpdate", latitude, longitude);
242​ }
243​}
244​
245​bool CompositorAdaptor::checkStaged()
246​{
247​ bool actChange = m_active != m_activeStaged;
248​ if (!m_activeStaged) {
249​ return actChange;
250​ }
251​
252​ bool baseDataChange = actChange ||
253​ m_mode != m_modeStaged ||
254​ m_nightTemperature != m_nightTemperatureStaged;
255​ switch(m_modeStaged) {
256​ case Mode::ModeAutomatic:
257​ return baseDataChange;
258​ case Mode::ModeLocation:
259​ return baseDataChange ||
260​ m_latitudeFixed != m_latitudeFixedStaged ||
261​ m_longitudeFixed != m_longitudeFixedStaged;
262​ case Mode::ModeTimings:
263​ return baseDataChange ||
264​ m_morningBeginFixed != m_morningBeginFixedStaged ||
265​ m_eveningBeginFixed != m_eveningBeginFixedStaged ||
266​ m_transitionTime != m_transitionTimeStaged;
267​ default:
268​ // never reached
269​ return false;
270​ }
271​}
272​
273​bool CompositorAdaptor::checkStagedAll()
274​{
275​ return m_active != m_activeStaged ||
276​ m_mode != m_modeStaged ||
277​ m_nightTemperature != m_nightTemperatureStaged ||
278​ m_latitudeFixed != m_latitudeFixedStaged ||
279​ m_longitudeFixed != m_longitudeFixedStaged ||
280​ m_morningBeginFixed != m_morningBeginFixedStaged ||
281​ m_eveningBeginFixed != m_eveningBeginFixedStaged ||
282​ m_transitionTime != m_transitionTimeStaged;
283​}
284​
285​}