activityengine.h

/*
    SPDX-FileCopyrightText: 2010 Chani Armitage <chani@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#pragma once
 
#include <QHash>
 
#include <Plasma5Support/DataEngine>
#include <Plasma5Support/Service>
 
#include "ActivityData.h"
#include "ActivityRankingInterface.h"
 
class QDBusServiceWatcher;
 
class ActivityService;
 
namespace KActivities
{
class Controller;
class Info;
}
 
class ActivityEngine : public Plasma5Support::DataEngine
{
    Q_OBJECT
 
public:
    ActivityEngine(QObject *parent);
    Plasma5Support::Service *serviceForSource(const QString &source) override;
    void init();
 
public Q_SLOTS:
    void activityAdded(const QString &id);
    void activityRemoved(const QString &id);
    void currentActivityChanged(const QString &id);
 
    void activityDataChanged();
    void activityStateChanged();
 
    void disableRanking();
    void enableRanking();
    void rankingChanged(const QStringList &topActivities, const ActivityDataList &activities);
    void activityScoresReply(QDBusPendingCallWatcher *watcher);
 
private:
    void insertActivity(const QString &id);
    void setActivityScores(const ActivityDataList &activities);
 
    KActivities::Controller *m_activityController;
    QHash<QString, KActivities::Info *> m_activities;
    QStringList m_runningActivities;
    QString m_currentActivity;
 
    org::kde::ActivityManager::ActivityRanking *m_activityRankingClient;
    QDBusServiceWatcher *m_watcher;
    QHash<QString, qreal> m_activityScores;
 
    friend class ActivityService;
};