1/****************************************************************************
2**
3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
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
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14** conditions see http://qt.digia.com/licensing. For further information
15** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
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25** In addition, as a special exception, Digia gives you certain additional
26** rights. These rights are described in the Digia Qt LGPL Exception
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
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39**
40****************************************************************************/
41
42#ifndef QDBUSPENDINGCALL_H
43#define QDBUSPENDINGCALL_H
44
45#include <QtCore/qglobal.h>
46#include <QtCore/qobject.h>
47#include <QtCore/qshareddata.h>
48
49#include <QtDBus/qdbusmacros.h>
50#include <QtDBus/qdbusmessage.h>
51
52#ifndef QT_NO_DBUS
53
54QT_BEGIN_HEADER
55
56QT_BEGIN_NAMESPACE
57
58QT_MODULE(DBus)
59
60class QDBusConnection;
61class QDBusError;
62class QDBusPendingCallWatcher;
63
64class QDBusPendingCallPrivate;
65class Q_DBUS_EXPORT QDBusPendingCall
66{
67public:
68 QDBusPendingCall(const QDBusPendingCall &other);
69 ~QDBusPendingCall();
70 QDBusPendingCall &operator=(const QDBusPendingCall &other);
71
72#ifndef Q_QDOC
73 // pretend that they aren't here
74 bool isFinished() const;
75 void waitForFinished();
76
77 bool isError() const;
78 bool isValid() const;
79 QDBusError error() const;
80 QDBusMessage reply() const;
81#endif
82
83 static QDBusPendingCall fromError(const QDBusError &error);
84 static QDBusPendingCall fromCompletedCall(const QDBusMessage &message);
85
86protected:
87 QExplicitlySharedDataPointer<QDBusPendingCallPrivate> d;
88 friend class QDBusPendingCallPrivate;
89 friend class QDBusPendingCallWatcher;
90 friend class QDBusConnection;
91
92 QDBusPendingCall(QDBusPendingCallPrivate *dd);
93
94private:
95 QDBusPendingCall(); // not defined
96};
97
98class QDBusPendingCallWatcherPrivate;
99class Q_DBUS_EXPORT QDBusPendingCallWatcher: public QObject, public QDBusPendingCall
100{
101 Q_OBJECT
102public:
103 QDBusPendingCallWatcher(const QDBusPendingCall &call, QObject *parent = 0);
104 ~QDBusPendingCallWatcher();
105
106#ifdef Q_QDOC
107 // trick qdoc into thinking this method is here
108 bool isFinished() const;
109#endif
110 void waitForFinished(); // non-virtual override
111
112Q_SIGNALS:
113 void finished(QDBusPendingCallWatcher *self);
114
115private:
116 Q_DECLARE_PRIVATE(QDBusPendingCallWatcher)
117 Q_PRIVATE_SLOT(d_func(), void _q_finished())
118};
119
120QT_END_NAMESPACE
121
122QT_END_HEADER
123
124#endif // QT_NO_DBUS
125#endif
126