1 files changed, 40 insertions, 0 deletions
diff --git a/src/bus.cpp b/src/bus.cpp
new file mode 100644
index 0000000..1dadedb
--- /dev/null
+++ b/src/bus.cpp
@@ -0,0 +1,40 @@
+#include "bus.h"
+
+#include <QtDBus/QtDBus>
+
+static const QString SERVICE_NAME("de.bwlehrpool.beamergui");
+
+Bus* Bus::_instance = nullptr;
+
+Bus::Bus(QObject *parent) : QObject(parent), _hasListener(false)
+{
+
+}
+
+bool Bus::registerListener()
+{
+	if (!QDBusConnection::systemBus().isConnected()) {
+		qDebug() << "Cannot connect to system bus";
+		return false;
+	}
+	QDBusServiceWatcher *w = new QDBusServiceWatcher("de.bwlehrpool.beamergui", QDBusConnection::systemBus());
+	w->setParent(this);
+	connect(w, &QDBusServiceWatcher::serviceRegistered, [=](const QString &service) {
+		qDebug() << "Registered Service" << service;
+		emit serviceConnected();
+	});
+	return true;
+}
+
+bool Bus::registerService()
+{
+	if (!QDBusConnection::systemBus().isConnected()) {
+		qDebug() << "Cannot connect to system bus";
+		return false;
+	}
+	if (!QDBusConnection::systemBus().registerService(SERVICE_NAME)) {
+		qDebug() << QDBusConnection::systemBus().lastError().message();
+		return false;
+	}
+	return true;
+}