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Generic Unix Theme: Don't crash if D-Bus is not running 

Change-Id: I215ef25fe943730ba8b1976695a04a4aa86638f1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>
bb10
Gabriel de Dietrich 2017-11-17 16:33:19 -08:00
parent ba2f3a156e
commit 53f7c20cb5
1 changed files with 5 additions and 3 deletions
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8
src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
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@ -120,9 +120,11 @@ static bool isDBusTrayAvailable() {
#ifndef QT_NO_DBUS
static bool checkDBusGlobalMenuAvailable()
{
QDBusConnection connection = QDBusConnection::sessionBus();
QString registrarService = QStringLiteral("com.canonical.AppMenu.Registrar");
return connection.interface()->isServiceRegistered(registrarService);
const QDBusConnection connection = QDBusConnection::sessionBus();
static const QString registrarService = QStringLiteral("com.canonical.AppMenu.Registrar");
if (const auto iface = connection.interface())
return iface->isServiceRegistered(registrarService);
return false;
}
static bool isDBusGlobalMenuAvailable()