qt5base-lts/examples/dbus/listnames/listnames.cpp
Christian Ehrlicher df39627fa3 Examples: cleanup foreach usage
Replace deprecated foreach macro with range-based for loop

Change-Id: If919ba1d1d4acddfc1c5460ce7aebf8c49e3ac38
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-02-02 12:49:19 +00:00

103 lines
3.7 KiB
C++

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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;
}