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/*
* Copyright (C) 2017~2017 by CSSlayer
* wengxt@gmail.com
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above Copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above Copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the authors nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*/
#ifndef FCITXWATCHER_H_
#define FCITXWATCHER_H_
#include <QDBusConnection>
#include <QObject>
class QDBusConnection;
class QFileSystemWatcher;
class QDBusServiceWatcher;
// A FcitxQtConnection replacement, to implement compatibility with fcitx 5.
// Since we have three thing to monitor, the situation becomes much more
// complexer.
class FcitxWatcher : public QObject {
Q_OBJECT
public:
explicit FcitxWatcher(QDBusConnection sessionBus,
QObject *parent = nullptr);
~FcitxWatcher();
void watch();
void unwatch();
bool availability() const;
QDBusConnection connection() const;
QString service() const;
Q_SIGNALS:
void availabilityChanged(bool);
private Q_SLOTS:
void dbusDisconnected();
void socketFileChanged();
void imChanged(const QString &service, const QString &oldOwner,
const QString &newOwner);
private:
QString address();
void watchSocketFile();
void unwatchSocketFile();
void createConnection();
void cleanUpConnection();
void setAvailability(bool availability);
void updateAvailability();
QFileSystemWatcher *m_fsWatcher;
QDBusServiceWatcher *m_serviceWatcher;
QDBusConnection *m_connection;
QDBusConnection m_sessionBus;
QString m_socketFile;
QString m_serviceName;
bool m_availability = false;
bool m_mainPresent = false;
bool m_portalPresent = false;
bool m_watched = false;
};
#endif // FCITXWATCHER_H_
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