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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| #include <QtCore/QCoreApplication> |
| #include <QtCore/QDebug> |
| #include <QtCore/QStringList> |
| #include <QtDBus/QtDBus> |
| |
| void method1() |
| { |
| qDebug() << "Method 1:"; |
| |
| QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames(); |
| if (!reply.isValid()) { |
| qDebug() << "Error:" << reply.error().message(); |
| exit(1); |
| } |
| const QStringList values = reply.value(); |
| for (const QString &name : values) |
| qDebug() << name; |
| } |
| |
| void method2() |
| { |
| qDebug() << "Method 2:"; |
| |
| QDBusConnection bus = QDBusConnection::sessionBus(); |
| QDBusInterface dbus_iface("org.freedesktop.DBus", "/org/freedesktop/DBus", |
| "org.freedesktop.DBus", bus); |
| qDebug() << dbus_iface.call("ListNames").arguments().at(0); |
| } |
| |
| void method3() |
| { |
| qDebug() << "Method 3:"; |
| qDebug() << QDBusConnection::sessionBus().interface()->registeredServiceNames().value(); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| QCoreApplication app(argc, argv); |
| |
| if (!QDBusConnection::sessionBus().isConnected()) { |
| fprintf(stderr, "Cannot connect to the D-Bus session bus.\n" |
| "To start it, run:\n" |
| "\teval `dbus-launch --auto-syntax`\n"); |
| return 1; |
| } |
| |
| method1(); |
| method2(); |
| method3(); |
| |
| return 0; |
| } |