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/*
SPDX-FileCopyrightText: 2010 Chani Armitage <chani@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "activityengine.h"
#include "activityservice.h"
#include <kactivities/controller.h>
#include <kactivities/info.h>
#include <QApplication>
#include <QDBusServiceWatcher>
#define ACTIVITYMANAGER_SERVICE "org.kde.kactivitymanagerd"
#define ACTIVITYRANKING_OBJECT "/ActivityRanking"
ActivityEngine::ActivityEngine(QObject *parent, const QVariantList &args)
: Plasma::DataEngine(parent, args)
{
Q_UNUSED(args);
init();
}
void ActivityEngine::init()
{
if (qApp->applicationName() == QLatin1String("plasma-netbook")) {
// hack for the netbook
// FIXME can I read a setting or something instead?
} else {
m_activityController = new KActivities::Controller(this);
m_currentActivity = m_activityController->currentActivity();
const QStringList activities = m_activityController->activities();
// setData("allActivities", activities);
for (const QString &id : activities) {
insertActivity(id);
}
connect(m_activityController, &KActivities::Controller::activityAdded, this, &ActivityEngine::activityAdded);
connect(m_activityController, &KActivities::Controller::activityRemoved, this, &ActivityEngine::activityRemoved);
connect(m_activityController, &KActivities::Controller::currentActivityChanged, this, &ActivityEngine::currentActivityChanged);
// some convenience sources for times when checking every activity source would suck
// it starts with _ so that it can easily be filtered out of sources()
// maybe I should just make it not included in sources() instead?
m_runningActivities = m_activityController->activities(KActivities::Info::Running);
setData(QStringLiteral("Status"), QStringLiteral("Current"), m_currentActivity);
setData(QStringLiteral("Status"), QStringLiteral("Running"), m_runningActivities);
m_watcher = new QDBusServiceWatcher(ACTIVITYMANAGER_SERVICE,
QDBusConnection::sessionBus(),
QDBusServiceWatcher::WatchForRegistration | QDBusServiceWatcher::WatchForUnregistration,
this);
connect(m_watcher, &QDBusServiceWatcher::serviceRegistered, this, &ActivityEngine::enableRanking);
connect(m_watcher, &QDBusServiceWatcher::serviceUnregistered, this, &ActivityEngine::disableRanking);
if (QDBusConnection::sessionBus().interface()->isServiceRegistered(ACTIVITYMANAGER_SERVICE)) {
enableRanking();
}
}
}
void ActivityEngine::insertActivity(const QString &id)
{
// id -> name, icon, state
KActivities::Info *activity = new KActivities::Info(id, this);
m_activities[id] = activity;
setData(id, QStringLiteral("Name"), activity->name());
setData(id, QStringLiteral("Icon"), activity->icon());
setData(id, QStringLiteral("Current"), m_currentActivity == id);
QString state;
switch (activity->state()) {
case KActivities::Info::Running:
state = QLatin1String("Running");
break;
case KActivities::Info::Starting:
state = QLatin1String("Starting");
break;
case KActivities::Info::Stopping:
state = QLatin1String("Stopping");
break;
case KActivities::Info::Stopped:
state = QLatin1String("Stopped");
break;
case KActivities::Info::Invalid:
default:
state = QLatin1String("Invalid");
}
setData(id, QStringLiteral("State"), state);
setData(id, QStringLiteral("Score"), m_activityScores.value(id));
connect(activity, &KActivities::Info::infoChanged, this, &ActivityEngine::activityDataChanged);
connect(activity, &KActivities::Info::stateChanged, this, &ActivityEngine::activityStateChanged);
m_runningActivities << id;
}
void ActivityEngine::disableRanking()
{
delete m_activityRankingClient;
}
void ActivityEngine::enableRanking()
{
m_activityRankingClient = new org::kde::ActivityManager::ActivityRanking(ACTIVITYMANAGER_SERVICE, ACTIVITYRANKING_OBJECT, QDBusConnection::sessionBus());
connect(m_activityRankingClient, &org::kde::ActivityManager::ActivityRanking::rankingChanged, this, &ActivityEngine::rankingChanged);
QDBusMessage msg = QDBusMessage::createMethodCall(ACTIVITYMANAGER_SERVICE,
ACTIVITYRANKING_OBJECT,
QStringLiteral("org.kde.ActivityManager.ActivityRanking"),
QStringLiteral("activities"));
QDBusPendingReply<ActivityDataList> reply = QDBusConnection::sessionBus().asyncCall(msg);
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this);
QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &ActivityEngine::activityScoresReply);
}
void ActivityEngine::activityScoresReply(QDBusPendingCallWatcher *watcher)
{
QDBusPendingReply<ActivityDataList> reply = *watcher;
if (reply.isError()) {
qDebug() << "Error getting activity scores: " << reply.error().message();
} else {
setActivityScores(reply.value());
}
watcher->deleteLater();
}
void ActivityEngine::rankingChanged(const QStringList &topActivities, const ActivityDataList &activities)
{
Q_UNUSED(topActivities)
setActivityScores(activities);
}
void ActivityEngine::setActivityScores(const ActivityDataList &activities)
{
QSet<QString> presentActivities;
m_activityScores.clear();
for (const ActivityData &activity : activities) {
if (m_activities.contains(activity.id)) {
setData(activity.id, QStringLiteral("Score"), activity.score);
}
presentActivities.insert(activity.id);
m_activityScores[activity.id] = activity.score;
}
const auto controllerActivities = m_activityController->activities();
for (const QString &activityId : controllerActivities) {
if (!presentActivities.contains(activityId) && m_activities.contains(activityId)) {
setData(activityId, QStringLiteral("Score"), 0);
}
}
}
void ActivityEngine::activityAdded(const QString &id)
{
insertActivity(id);
setData(QStringLiteral("Status"), QStringLiteral("Running"), m_runningActivities);
}
void ActivityEngine::activityRemoved(const QString &id)
{
removeSource(id);
KActivities::Info *activity = m_activities.take(id);
if (activity) {
delete activity;
}
m_runningActivities.removeAll(id);
setData(QStringLiteral("Status"), QStringLiteral("Running"), m_runningActivities);
}
void ActivityEngine::currentActivityChanged(const QString &id)
{
setData(m_currentActivity, QStringLiteral("Current"), false);
m_currentActivity = id;
setData(id, QStringLiteral("Current"), true);
setData(QStringLiteral("Status"), QStringLiteral("Current"), id);
}
void ActivityEngine::activityDataChanged()
{
KActivities::Info *activity = qobject_cast<KActivities::Info *>(sender());
if (!activity) {
return;
}
setData(activity->id(), QStringLiteral("Name"), activity->name());
setData(activity->id(), QStringLiteral("Icon"), activity->icon());
setData(activity->id(), QStringLiteral("Current"), m_currentActivity == activity->id());
setData(activity->id(), QStringLiteral("Score"), m_activityScores.value(activity->id()));
}
void ActivityEngine::activityStateChanged()
{
KActivities::Info *activity = qobject_cast<KActivities::Info *>(sender());
const QString id = activity->id();
if (!activity) {
return;
}
QString state;
switch (activity->state()) {
case KActivities::Info::Running:
state = QLatin1String("Running");
break;
case KActivities::Info::Starting:
state = QLatin1String("Starting");
break;
case KActivities::Info::Stopping:
state = QLatin1String("Stopping");
break;
case KActivities::Info::Stopped:
state = QLatin1String("Stopped");
break;
case KActivities::Info::Invalid:
default:
state = QLatin1String("Invalid");
}
setData(id, QStringLiteral("State"), state);
if (activity->state() == KActivities::Info::Running) {
if (!m_runningActivities.contains(id)) {
m_runningActivities << id;
}
} else {
m_runningActivities.removeAll(id);
}
setData(QStringLiteral("Status"), QStringLiteral("Running"), m_runningActivities);
}
Plasma::Service *ActivityEngine::serviceForSource(const QString &source)
{
// FIXME validate the name
ActivityService *service = new ActivityService(m_activityController, source);
service->setParent(this);
return service;
}
K_PLUGIN_CLASS_WITH_JSON(ActivityEngine, "plasma-dataengine-activities.json")
#include "activityengine.moc"
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