1 /****************************************************************************
3 ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the QtDBus module of the Qt Toolkit.
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 Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/contact-us.
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
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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.
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.
40 ****************************************************************************/
45 #include <QtCore/qglobal.h>
46 #include <QtCore/qvariant.h>
48 #include <QtDBus/qdbusmacros.h>
49 #include <QtDBus/qdbusmessage.h>
50 #include <QtDBus/qdbuserror.h>
51 #include <QtDBus/qdbusextratypes.h>
52 #include <QtDBus/qdbuspendingreply.h>
61 Q_DBUS_EXPORT void qDBusReplyFill(const QDBusMessage &reply, QDBusError &error, QVariant &data);
68 inline QDBusReply(const QDBusMessage &reply)
72 inline QDBusReply& operator=(const QDBusMessage &reply)
74 QVariant data(qMetaTypeId(&m_data), reinterpret_cast<void*>(0));
75 qDBusReplyFill(reply, m_error, data);
76 m_data = qvariant_cast<Type>(data);
80 inline QDBusReply(const QDBusPendingCall &pcall)
84 inline QDBusReply &operator=(const QDBusPendingCall &pcall)
86 QDBusPendingCall other(pcall);
87 other.waitForFinished();
88 return *this = other.reply();
90 inline QDBusReply(const QDBusPendingReply<T> &reply)
92 *this = static_cast<QDBusPendingCall>(reply);
95 inline QDBusReply(const QDBusError &dbusError = QDBusError())
96 : m_error(dbusError), m_data(Type())
99 inline QDBusReply& operator=(const QDBusError& dbusError)
106 inline QDBusReply& operator=(const QDBusReply& other)
108 m_error = other.m_error;
109 m_data = other.m_data;
113 inline bool isValid() const { return !m_error.isValid(); }
115 inline const QDBusError& error() { return m_error; }
117 inline Type value() const
122 inline operator Type () const
133 // specialize for QVariant:
134 template<> inline QDBusReply<QVariant>&
135 QDBusReply<QVariant>::operator=(const QDBusMessage &reply)
138 QVariant data(qMetaTypeId<QDBusVariant>(), null);
139 qDBusReplyFill(reply, m_error, data);
140 m_data = qvariant_cast<QDBusVariant>(data).variant();
144 // specialize for void:
146 class QDBusReply<void>
149 inline QDBusReply(const QDBusMessage &reply)
153 inline QDBusReply& operator=(const QDBusMessage &reply)
155 m_error = QDBusError(reply);
158 inline QDBusReply(const QDBusError &dbusError = QDBusError())
162 inline QDBusReply(const QDBusPendingCall &pcall)
166 inline QDBusReply &operator=(const QDBusPendingCall &pcall)
168 QDBusPendingCall other(pcall);
169 other.waitForFinished();
170 return *this = other.reply();
172 inline QDBusReply& operator=(const QDBusError& dbusError)
178 inline QDBusReply& operator=(const QDBusReply& other)
180 m_error = other.m_error;
184 inline bool isValid() const { return !m_error.isValid(); }
186 inline const QDBusError& error() { return m_error; }