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39 
40 #ifndef QDBUSSERVICEWATCHER_H
41 #define QDBUSSERVICEWATCHER_H
42 
43 #include <QtDBus/qtdbusglobal.h>
44 
45 #if !defined(QT_NO_DBUS) && !defined(QT_NO_QOBJECT)
46 
47 QT_BEGIN_NAMESPACE
48 
49 
50 class QDBusConnection;
51 
52 class QDBusServiceWatcherPrivate;
53 class Q_DBUS_EXPORT QDBusServiceWatcher: public QObject
54 {
55     Q_OBJECT
56     Q_PROPERTY(QStringList watchedServices READ watchedServices WRITE setWatchedServices)
57     Q_PROPERTY(WatchMode watchMode READ watchMode WRITE setWatchMode)
58 public:
59     enum WatchModeFlag {
60         WatchForRegistration = 0x01,
61         WatchForUnregistration = 0x02,
62         WatchForOwnerChange = 0x03
63     };
64     Q_DECLARE_FLAGS(WatchMode, WatchModeFlag)
65     Q_FLAG(WatchMode)
66 
67     explicit QDBusServiceWatcher(QObject *parent = nullptr);
68     QDBusServiceWatcher(const QString &service, const QDBusConnection &connection,
69                         WatchMode watchMode = WatchForOwnerChange, QObject *parent = nullptr);
70     ~QDBusServiceWatcher();
71 
72     QStringList watchedServices() const;
73     void setWatchedServices(const QStringList &services);
74     void addWatchedService(const QString &newService);
75     bool removeWatchedService(const QString &service);
76 
77     WatchMode watchMode() const;
78     void setWatchMode(WatchMode mode);
79 
80     QDBusConnection connection() const;
81     void setConnection(const QDBusConnection &connection);
82 
83 Q_SIGNALS:
84     void serviceRegistered(const QString &service);
85     void serviceUnregistered(const QString &service);
86     void serviceOwnerChanged(const QString &service, const QString &oldOwner, const QString &newOwner);
87 
88 private:
89     Q_PRIVATE_SLOT(d_func(), void _q_serviceOwnerChanged(QString,QString,QString))
90     Q_DISABLE_COPY(QDBusServiceWatcher)
91     Q_DECLARE_PRIVATE(QDBusServiceWatcher)
92 };
93 
94 Q_DECLARE_OPERATORS_FOR_FLAGS(QDBusServiceWatcher::WatchMode)
95 
96 QT_END_NAMESPACE
97 
98 #endif // QT_NO_DBUS || QT_NO_QOBJECT
99 #endif // QDBUSSERVICEWATCHER_H
100