populate zeroconf/avahi/bonjour records via json api (#419)

* start of integrating a bonkour service browser

* some experiments

* blub

* bonjour browser via jsonrpc ...

* fix indention

* - make leddevice as component
- extend sysinfo with domain
- add more data for  bonjour browser (e.g. split domain and hostname)

* code cleanup

* add translation

* use component names instead of ids

* fix compile

libsrc/leddevice/LedDevice.cpp

@@ -5,6 +5,7 @@
 #include <QResource>
 #include <QStringList>
 #include <QDir>
+#include "hyperion/Hyperion.h"
 
 LedDeviceRegistry LedDevice::_ledDeviceMap = LedDeviceRegistry();
 QString LedDevice::_activeDevice = "";
@@ -19,8 +20,11 @@ LedDevice::LedDevice()
 	, _deviceReady(true)
 	, _refresh_timer()
 	, _refresh_timer_interval(0)
+	, _componentRegistered(false)
+	, _enabled(true)
 {
 	LedDevice::getLedDeviceSchemas();
+	qRegisterMetaType<hyperion::Components>("hyperion::Components");
 
 	// setup timer
 	_refresh_timer.setSingleShot(false);
@@ -34,6 +38,16 @@ int LedDevice::open()
 	return 0;
 }
 
+void LedDevice::setEnable(bool enable)
+{
+	if ( _enabled && !enable)
+	{
+		switchOff();
+	}
+	_enabled = enable;
+	
+}
+
 int LedDevice::addToDeviceMap(QString name, LedDeviceCreateFuncType funcPtr)
 {
 	_ledDeviceMap.emplace(name,funcPtr);
@@ -111,12 +125,11 @@ QJsonObject LedDevice::getLedDeviceSchemas()
 	return result;
 }
 
-
 int LedDevice::setLedValues(const std::vector<ColorRgb>& ledValues)
 {
-	if (!_deviceReady)
+	if (!_deviceReady || !_enabled)
 		return -1;
-	
+
 	_ledValues = ledValues;
 
 	// restart the timer
@@ -142,5 +155,5 @@ void LedDevice::setLedCount(int ledCount)
 
 int LedDevice::rewriteLeds()
 {
-	return write(_ledValues);
+	return _enabled ? write(_ledValues) : -1;
 }