src/dbus/qdbusservicewatcher.h
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the QtDBus module of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    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