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50
51#include <stdio.h>
52#include <stdlib.h>
53
54#include <QtCore/QCoreApplication>
55#include <QtCore/QTimer>
56#include <QtDBus/QtDBus>
57
58#include "ping-common.h"
59#include "complexpong.h"
60
61// the property
62QString Pong::value() const
63{
64 return m_value;
65}
66
67void Pong::setValue(const QString &newValue)
68{
69 m_value = newValue;
70}
71
72void Pong::quit()
73{
74 QTimer::singleShot(interval: 0, context: QCoreApplication::instance(), slot: &QCoreApplication::quit);
75}
76
77QDBusVariant Pong::query(const QString &query)
78{
79 QString q = query.toLower();
80 if (q == "hello")
81 return QDBusVariant("World");
82 if (q == "ping")
83 return QDBusVariant("Pong");
84 if (q.indexOf(s: "the answer to life, the universe and everything") != -1)
85 return QDBusVariant(42);
86 if (q.indexOf(s: "unladen swallow") != -1) {
87 if (q.indexOf(s: "european") != -1)
88 return QDBusVariant(11.0);
89 return QDBusVariant(QByteArray("african or european?"));
90 }
91
92 return QDBusVariant("Sorry, I don't know the answer");
93}
94
95int main(int argc, char **argv)
96{
97 QCoreApplication app(argc, argv);
98
99 QObject obj;
100 Pong *pong = new Pong(&obj);
101 QObject::connect(sender: &app, signal: &QCoreApplication::aboutToQuit, receiver: pong, slot: &Pong::aboutToQuit);
102 pong->setProperty(name: "value", value: "initial value");
103 QDBusConnection::sessionBus().registerObject(path: "/", object: &obj);
104
105 if (!QDBusConnection::sessionBus().registerService(SERVICE_NAME)) {
106 fprintf(stderr, format: "%s\n",
107 qPrintable(QDBusConnection::sessionBus().lastError().message()));
108 exit(status: 1);
109 }
110
111 app.exec();
112 return 0;
113}
114
115

source code of qtbase/examples/dbus/complexpingpong/complexpong.cpp