Differential D21061 Diff 57798 applets/taskmanager/plugin/smartlaunchers/smartlauncherbackend.cpp

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applets/taskmanager/plugin/smartlaunchers/smartlauncherbackend.cpp

1/*************************************************************************** 1​/***************************************************************************
2 * Copyright (C) 2016 Kai Uwe Broulik <kde@privat.broulik.de> * 2​ * Copyright (C) 2016, 2019 Kai Uwe Broulik <kde@privat.broulik.de> *
3 * * 3​ * *
4 * This program is free software; you can redistribute it and/or modify * 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 * 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 * 6​ * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. * 7​ * (at your option) any later version. *
8 * * 8​ * *
9 * This program is distributed in the hope that it will be useful, * 9​ * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 10​ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 11​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. * 12​ * GNU General Public License for more details. *
13 * * 13​ * *
14 * You should have received a copy of the GNU General Public License * 14​ * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the * 15​ * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., * 16​ * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * 17​ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
18 ***************************************************************************/ 18​ ***************************************************************************/
19 19​
20#include "smartlauncherbackend.h" 20​#include "smartlauncherbackend.h"
21 21​
22#include <QDBusConnection> 22​#include <QDBusConnection>
23#include <QDBusMessage> 23​#include <QDBusMessage>
24#include <QDBusServiceWatcher> 24​#include <QDBusServiceWatcher>
25#include <QDebug> 25​#include <QDebug>
26 26​
27#include <Plasma/DataEngineConsumer> 27​#include <KConfigGroup>
28#include <Plasma/DataEngine> ​
29 ​
30#include <KSharedConfig> 28​#include <KSharedConfig>
31#include <KService> 29​#include <KService>
32 30​
31​#include <algorithm>
32​
33​#include <notificationmanager/jobsmodel.h>
34​#include <notificationmanager/settings.h>
35​
33using namespace SmartLauncher; 36​using namespace SmartLauncher;
37​using namespace NotificationManager;
34 38​
35Backend::Backend(QObject *parent) 39​Backend::Backend(QObject *parent)
36 : QObject(parent) 40​ : QObject(parent)
37 , m_watcher(new QDBusServiceWatcher(this)) 41​ , m_watcher(new QDBusServiceWatcher(this))
38 , m_dataEngineConsumer(new Plasma::DataEngineConsumer) 42​ , m_settings(new Settings(this))
39 , m_dataEngine(m_dataEngineConsumer->dataEngine(QStringLiteral("applicationjobs"))) ​
40{ 43​{
41 m_available = setupUnity(); 44​ setupUnity();
42 m_available = setupApplicationJobs() || m_available; 45​
46​ reload();
47​ connect(m_settings, &Settings::settingsChanged, this, &Backend::reload);
43} 48​}
44 49​
45Backend::~Backend() 50​Backend::~Backend() = default;
51​
52​void Backend::reload()
46{ 53​{
47 delete m_dataEngineConsumer; 54​ m_badgeBlacklist = m_settings->badgeBlacklistedApplications();
55​
56​ // Unity Launcher API operates on storage IDs ("foo.desktop"), whereas settings return desktop entries "foo"
57​ std::transform(m_badgeBlacklist.begin(), m_badgeBlacklist.end(), m_badgeBlacklist.begin(), [](const QString &desktopEntry) {
58​ return desktopEntry + QStringLiteral(".desktop");
59​ });
60​
61​ setupApplicationJobs();
62​
63​ emit reloadRequested(QString() /*all*/);
64​}
65​
66​bool Backend::doNotDisturbMode() const
67​{
68​ return m_settings->notificationsInhibitedByApplication()
69​ || (m_settings->notificationsInhibitedUntil().isValid() && m_settings->notificationsInhibitedUntil() > QDateTime::currentDateTimeUtc());
48} 70​}
49 71​
50bool Backend::setupUnity() 72​void Backend::setupUnity()
51{ 73​{
52 auto sessionBus = QDBusConnection::sessionBus(); 74​ auto sessionBus = QDBusConnection::sessionBus();
53 75​
54 if (!sessionBus.connect({}, {}, QStringLiteral("com.canonical.Unity.LauncherEntry"), 76​ if (!sessionBus.connect({}, {}, QStringLiteral("com.canonical.Unity.LauncherEntry"),
55 QStringLiteral("Update"), this, SLOT(update(QString,QMap<QString,QVariant>)))) { 77​ QStringLiteral("Update"), this, SLOT(update(QString,QMap<QString,QVariant>)))) {
56 qWarning() << "failed to register Update signal"; 78​ qWarning() << "failed to register Update signal";
57 return false; 79​ return;
58 } 80​ }
59 81​
60 if (!sessionBus.registerObject(QStringLiteral("/Unity"), this)) { 82​ if (!sessionBus.registerObject(QStringLiteral("/Unity"), this)) {
61 qWarning() << "Failed to register unity object"; 83​ qWarning() << "Failed to register unity object";
62 return false; 84​ return;
63 } 85​ }
64 86​
65 if (!sessionBus.registerService(QStringLiteral("com.canonical.Unity"))) { 87​ if (!sessionBus.registerService(QStringLiteral("com.canonical.Unity"))) {
66 qWarning() << "Failed to register unity service"; 88​ qWarning() << "Failed to register unity service";
67 return false; 89​ // In case an external process uses this (e.g. Latte Dock), let it just listen.
68 } 90​ }
69 91​
70 KConfigGroup grp(KSharedConfig::openConfig(QStringLiteral("taskmanagerrulesrc")), QStringLiteral("Unity Launcher Mapping")); 92​ KConfigGroup grp(KSharedConfig::openConfig(QStringLiteral("taskmanagerrulesrc")), QStringLiteral("Unity Launcher Mapping"));
71 93​
72 foreach (const QString &key, grp.keyList()) { 94​ foreach (const QString &key, grp.keyList()) {
73 const QString &value = grp.readEntry(key, QString()); 95​ const QString &value = grp.readEntry(key, QString());
74 if (value.isEmpty()) { 96​ if (value.isEmpty()) {
75 continue; 97​ continue;
76 } 98​ }
77 99​
78 m_unityMappingRules.insert(key, value); 100​ m_unityMappingRules.insert(key, value);
79 } 101​ }
80 ​
81 return true; ​
82} 102​}
83 103​
84bool Backend::setupApplicationJobs() 104​void Backend::setupApplicationJobs()
85{ 105​{
86 if (!m_dataEngine->isValid()) { 106​ if (m_settings->jobsInTaskManager() && !m_jobsModel) {
87 qWarning() << "Failed to setup application jobs, data engine is not valid"; 107​ m_jobsModel = JobsModel::createJobsModel();
88 return false; 108​ m_jobsModel->init();
109​ } else if (!m_settings->jobsInTaskManager() && m_jobsModel) {
110​ m_jobsModel = nullptr;
89 } 111​ }
90 ​
91 const QStringList &sources = m_dataEngine->sources(); ​
92 for (const QString &source : sources) { ​
93 onApplicationJobAdded(source); ​
94 } ​
95 ​
96 connect(m_dataEngine, &Plasma::DataEngine::sourceAdded, this, &Backend::onApplicationJobAdded); ​
97 connect(m_dataEngine, &Plasma::DataEngine::sourceRemoved, this, &Backend::onApplicationJobRemoved); ​
98 ​
99 return true; ​
100} ​
101 ​
102bool Backend::available() const ​
103{ ​
104 return m_available; ​
105} 112​}
106 113​
107bool Backend::hasLauncher(const QString &storageId) const 114​bool Backend::hasLauncher(const QString &storageId) const
108{ 115​{
109 return m_launchers.contains(storageId); 116​ return m_launchers.contains(storageId);
110} 117​}
111 118​
112int Backend::count(const QString &uri) const 119​int Backend::count(const QString &uri) const
113{ 120​{
121​ if (!m_settings->badgesInTaskManager()
122​ || doNotDisturbMode()
123​ || m_badgeBlacklist.contains(uri)) {
124​ return 0;
125​ }
114 return m_launchers.value(uri).count; 126​ return m_launchers.value(uri).count;
115} 127​}
116 128​
117bool Backend::countVisible(const QString &uri) const 129​bool Backend::countVisible(const QString &uri) const
118{ 130​{
131​ if (!m_settings->badgesInTaskManager()
132​ || doNotDisturbMode()
133​ || m_badgeBlacklist.contains(uri)) {
134​ return false;
135​ }
119 return m_launchers.value(uri).countVisible; 136​ return m_launchers.value(uri).countVisible;
120} 137​}
121 138​
122int Backend::progress(const QString &uri) const 139​int Backend::progress(const QString &uri) const
123{ 140​{
141​ if (!m_settings->jobsInTaskManager()) {
142​ return 0;
143​ }
124 return m_launchers.value(uri).progress; 144​ return m_launchers.value(uri).progress;
125} 145​}
126 146​
127bool Backend::progressVisible(const QString &uri) const 147​bool Backend::progressVisible(const QString &uri) const
128{ 148​{
149​ if (!m_settings->jobsInTaskManager()) {
150​ return false;
151​ }
129 return m_launchers.value(uri).progressVisible; 152​ return m_launchers.value(uri).progressVisible;
130} 153​}
131 154​
132bool Backend::urgent(const QString &uri) const 155​bool Backend::urgent(const QString &uri) const
133{ 156​{
134 return m_launchers.value(uri).urgent; 157​ return m_launchers.value(uri).urgent;
135} 158​}
136 159​
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Line(s)209 if (newCount < std::numeric_limits<int>::max()) {
187 int saneCount = static_cast<int>(newCount); 210​ int saneCount = static_cast<int>(newCount);
188 if (saneCount != foundEntry->count) { 211​ if (saneCount != foundEntry->count) {
189 foundEntry->count = saneCount; 212​ foundEntry->count = saneCount;
190 emit countChanged(storageId, saneCount); 213​ emit countChanged(storageId, saneCount);
191 } 214​ }
192 } 215​ }
193 } 216​ }
194 217​
195 updateLauncherProperty(storageId, properties, QStringLiteral("count"), &foundEntry->count, &Backend::countChanged); 218​ updateLauncherProperty(storageId, properties, QStringLiteral("count"), &foundEntry->count, &Backend::count, &Backend::countChanged);
196 updateLauncherProperty(storageId, properties, QStringLiteral("count-visible"), &foundEntry->countVisible, &Backend::countVisibleChanged); 219​ updateLauncherProperty(storageId, properties, QStringLiteral("count-visible"), &foundEntry->countVisible, &Backend::countVisible, &Backend::countVisibleChanged);
197 220​
198 // the API gives us progress as 0..1 double but we'll use percent to avoid unnecessary 221​ // the API gives us progress as 0..1 double but we'll use percent to avoid unnecessary
199 // changes when it just changed a fraction of a percent, hence not using our fancy updateLauncherProperty method 222​ // changes when it just changed a fraction of a percent, hence not using our fancy updateLauncherProperty method
200 auto foundProgress = properties.constFind(QStringLiteral("progress")); 223​ auto foundProgress = properties.constFind(QStringLiteral("progress"));
201 if (foundProgress != propertiesEnd) { 224​ if (foundProgress != propertiesEnd) {
202 int newProgress = qRound(foundProgress->toDouble() * 100); 225​ const int oldSanitizedProgress = progress(storageId);
203 if (newProgress != foundEntry->progress) { 226​
204 foundEntry->progress = newProgress; 227​ foundEntry->progress = qRound(foundProgress->toDouble() * 100);
205 emit progressChanged(storageId, newProgress); 228​
229​ const int newSanitizedProgress = progress(storageId);
230​
231​ if (oldSanitizedProgress != newSanitizedProgress) {
232​ emit progressChanged(storageId, newSanitizedProgress);
206 } 233​ }
207 } 234​ }
208 235​
209 updateLauncherProperty(storageId, properties, QStringLiteral("progress-visible"), &foundEntry->progressVisible, &Backend::progressVisibleChanged); 236​ updateLauncherProperty(storageId, properties, QStringLiteral("progress-visible"), &foundEntry->progressVisible, &Backend::progressVisible, &Backend::progressVisibleChanged);
210 updateLauncherProperty(storageId, properties, QStringLiteral("urgent"), &foundEntry->urgent, &Backend::urgentChanged); 237​ updateLauncherProperty(storageId, properties, QStringLiteral("urgent"), &foundEntry->urgent, &Backend::urgent, &Backend::urgentChanged);
211} 238​}
212 239​
213void Backend::onServiceUnregistered(const QString &service) 240​void Backend::onServiceUnregistered(const QString &service)
214{ 241​{
215 const QString &launcherUrl = m_dbusServiceToLauncherUrl.take(service); 242​ const QString &launcherUrl = m_dbusServiceToLauncherUrl.take(service);
216 if (launcherUrl.isEmpty()) { 243​ if (launcherUrl.isEmpty()) {
217 return; 244​ return;
218 } 245​ }
219 246​
220 const QString &storageId = m_launcherUrlToStorageId.take(launcherUrl); 247​ const QString &storageId = m_launcherUrlToStorageId.take(launcherUrl);
221 if (storageId.isEmpty()) { 248​ if (storageId.isEmpty()) {
222 return; 249​ return;
223 } 250​ }
224 251​
225 m_launchers.remove(storageId); 252​ m_launchers.remove(storageId);
226 emit launcherRemoved(storageId); 253​ emit launcherRemoved(storageId);
227} 254​}
228 ​
229void Backend::onApplicationJobAdded(const QString &source) ​
230{ ​
231 m_dataEngine->connectSource(source, this); ​
232} ​
233 ​
234void Backend::onApplicationJobRemoved(const QString &source) ​
235{ ​
236 m_dataEngine->disconnectSource(source, this); ​
237 ​
238 const QString &storageId = m_dataSourceToStorageId.take(source); ​
239 if (storageId.isEmpty()) { ​
240 return; ​
241 } ​
242 ​
243 // remove job, calculate new percentage, or remove launcher if gone altogether ​
244 auto &jobs = m_storageIdToJobs[storageId]; ​
245 jobs.removeOne(source); ​
246 if (jobs.isEmpty()) { ​
247 m_storageIdToJobs.remove(storageId); ​
248 } ​
249 ​
250 m_jobProgress.remove(source); ​
251 ​
252 auto foundEntry = m_launchers.find(storageId); ​
253 if (foundEntry == m_launchers.end()) { ​
254 qWarning() << "Cannot remove application job" << source << "as we don't know" << storageId; ​
255 return; ​
256 } ​
257 ​
258 updateApplicationJobPercent(storageId, &*foundEntry); ​
259 ​
260 if (!foundEntry->progressVisible && !foundEntry->progress) { ​
261 // no progress anymore whatsoever, remove entire launcher ​
262 m_launchers.remove(storageId); ​
263 emit launcherRemoved(storageId); ​
264 } ​
265} ​
266 ​
267void Backend::dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data) ​
268{ ​
269 QString storageId; ​
270 ​
271 auto foundStorageId = m_dataSourceToStorageId.constFind(sourceName); ​
272 if (foundStorageId == m_dataSourceToStorageId.constEnd()) { // we don't know this one, register ​
273 QString appName = data.value(QStringLiteral("appName")).toString(); ​
274 if (appName.isEmpty()) { ​
275 qWarning() << "Application jobs got update for" << sourceName << "without app name"; ​
276 return; ​
277 } ​
278 ​
279 KService::Ptr service = KService::serviceByStorageId(appName); ​
280 if (!service) { ​
281 appName.prepend(QLatin1String("org.kde.")); ​
282 // HACK try to find a service with org.kde. notation ​
283 service = KService::serviceByStorageId(appName); ​
284 if (!service) { ​
285 qWarning() << "Could not find service for job" << sourceName << "with app name" << appName; ​
286 return; ​
287 } ​
288 } ​
289 ​
290 storageId = service->storageId(); ​
291 m_dataSourceToStorageId.insert(sourceName, storageId); ​
292 } else { ​
293 storageId = *foundStorageId; ​
294 } ​
295 ​
296 auto foundEntry = m_launchers.find(storageId); ​
297 if (foundEntry == m_launchers.end()) { // we don't have it yet, create new Entry ​
298 Entry entry; ​
299 foundEntry = m_launchers.insert(storageId, entry); ​
300 } ​
301 ​
302 int percent = data.value(QStringLiteral("percentage"), 0).toInt(); ​
303 ​
304 // setup everything and calculate new percentage ​
305 auto &jobs = m_storageIdToJobs[storageId]; ​
306 if (!jobs.contains(sourceName)) { ​
307 jobs.append(sourceName); ​
308 } ​
309 ​
310 m_jobProgress.insert(sourceName, percent); // insert() overrides if exist ​
311 ​
312 updateApplicationJobPercent(storageId, &*foundEntry); ​
313} ​
314 ​
315void Backend::updateApplicationJobPercent(const QString &storageId, Entry *entry) ​
316{ ​
317 // basically get all jobs for the given storageId and calculate an average progress ​
318 ​
319 const auto &jobs = m_storageIdToJobs.value(storageId); ​
320 qreal jobCount = jobs.count(); ​
321 ​
322 int totalProgress = 0; ​
323 for (const QString &job : jobs) { ​
324 totalProgress += m_jobProgress.value(job, 0); ​
325 } ​
326 ​
327 int progress = 0; ​
328 if (jobCount > 0) { ​
329 progress = qRound(totalProgress / jobCount); ​
330 } ​
331 ​
332 bool visible = (jobCount > 0); ​
333 ​
334 if (entry->count != jobCount) { ​
335 entry->count = jobCount; ​
336 emit countChanged(storageId, jobCount); ​
337 } ​
338 ​
339 if (entry->countVisible != visible) { ​
340 entry->countVisible = visible; ​
341 emit countVisibleChanged(storageId, visible); ​
342 } ​
343 ​
344 if (entry->progress != progress) { ​
345 entry->progress = progress; ​
346 emit progressChanged(storageId, progress); ​
347 } ​
348 ​
349 if (entry->progressVisible != visible) { ​
350 entry->progressVisible = visible; ​
351 emit progressVisibleChanged(storageId, visible); ​
352 } ​
353} ​