1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtDBus module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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