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    41 

    42 #ifndef QDBUSSERVICEWATCHER_H

    43 #define QDBUSSERVICEWATCHER_H

    44 

    45 #include <QtCore/qobject.h>

    46 #include <QtDBus/qdbusmacros.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(DBus)

    53 

    54 class QDBusConnection;

    55 

    56 class QDBusServiceWatcherPrivate;

    57 class QDBUS_EXPORT QDBusServiceWatcher: public QObject

    58 {

    59     Q_OBJECT

    60     Q_PROPERTY(QStringList watchedServices READ watchedServices WRITE setWatchedServices)

    61     Q_PROPERTY(WatchMode watchMode READ watchMode WRITE setWatchMode)

    62 public:

    63     enum WatchModeFlag {

    64         WatchForRegistration = 0x01,

    65         WatchForUnregistration = 0x02,

    66         WatchForOwnerChange = 0x03

    67     };

    68     Q_DECLARE_FLAGS(WatchMode, WatchModeFlag)

    69 

    70     explicit QDBusServiceWatcher(QObject *parent = 0);

    71     QDBusServiceWatcher(const QString &service, const QDBusConnection &connection,

    72                         WatchMode watchMode = WatchForOwnerChange, QObject *parent = 0);

    73     ~QDBusServiceWatcher();

    74 

    75     QStringList watchedServices() const;

    76     void setWatchedServices(const QStringList &services);

    77     void addWatchedService(const QString &newService);

    78     bool removeWatchedService(const QString &service);

    79 

    80     WatchMode watchMode() const;

    81     void setWatchMode(WatchMode mode);

    82 

    83     QDBusConnection connection() const;

    84     void setConnection(const QDBusConnection &connection);

    85 

    86 Q_SIGNALS:

    87     void serviceRegistered(const QString &service);

    88     void serviceUnregistered(const QString &service);

    89     void serviceOwnerChanged(const QString &service, const QString &oldOwner, const QString &newOwner);

    90 

    91 private:

    92     Q_PRIVATE_SLOT(d_func(), void _q_serviceOwnerChanged(QString,QString,QString))

    93     Q_DISABLE_COPY(QDBusServiceWatcher)

    94     Q_DECLARE_PRIVATE(QDBusServiceWatcher)

    95 };

    96 

    97 Q_DECLARE_OPERATORS_FOR_FLAGS(QDBusServiceWatcher::WatchMode)

    98 

    99 QT_END_NAMESPACE

   100 

   101 QT_END_HEADER

   102 

   103 #endif // QDBUSSERVICEWATCHER_H