source: trunk/examples/dbus/listnames/listnames.cpp@ 865

Last change on this file since 865 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtCore/QCoreApplication>
42#include <QtCore/QDebug>
43#include <QtCore/QStringList>
44#include <QtDBus/QtDBus>
45
46void method1()
47{
48 qDebug() << "Method 1:";
49
50 QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames();
51 if (!reply.isValid()) {
52 qDebug() << "Error:" << reply.error().message();
53 exit(1);
54 }
55 foreach (QString name, reply.value())
56 qDebug() << name;
57}
58
59void method2()
60{
61 qDebug() << "Method 2:";
62
63 QDBusConnection bus = QDBusConnection::sessionBus();
64 QDBusInterface dbus_iface("org.freedesktop.DBus", "/org/freedesktop/DBus",
65 "org.freedesktop.DBus", bus);
66 qDebug() << dbus_iface.call("ListNames").arguments().at(0);
67}
68
69void method3()
70{
71 qDebug() << "Method 3:";
72 qDebug() << QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
73}
74
75int main(int argc, char **argv)
76{
77 QCoreApplication app(argc, argv);
78
79 if (!QDBusConnection::sessionBus().isConnected()) {
80 fprintf(stderr, "Cannot connect to the D-Bus session bus.\n"
81 "To start it, run:\n"
82 "\teval `dbus-launch --auto-syntax`\n");
83 return 1;
84 }
85
86 method1();
87 method2();
88 method3();
89
90 return 0;
91}
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