destroy grabbers and other stuff on hyperiond restart via webui (#375)

* remove obsolete kodi code for grabbers

* destroy grabbers and other stuff on hyperiond restart via webui

src/hyperiond/CMakeLists.txt

@@ -1,11 +1,18 @@
 
+SET(Hyperiond_QT_HEADERS
+	hyperiond.h
+)
+
+QT5_WRAP_CPP(Hyperiond_HEADERS_MOC ${Hyperiond_QT_HEADERS})
+
 add_executable(hyperiond 
+	${Hyperiond_QT_HEADERS}
+	${Hyperiond_HEADERS_MOC}
 	configMigratorBase.cpp
 	configMigratorBase.h
 	configMigrator.cpp
 	configMigrator.h
 	hyperiond.cpp
-	hyperiond.h
 	main.cpp
 )
 

src/hyperiond/hyperiond.cpp

@@ -79,6 +79,13 @@ HyperionDaemon::HyperionDaemon(QString configFile, QObject *parent)
 
 HyperionDaemon::~HyperionDaemon()
 {
+	freeObjects();
+	delete _hyperion;
+}
+
+void HyperionDaemon::freeObjects()
+{
+	Debug(_log, "destroy grabbers and network stuff");
 	delete _amlGrabber;
 	delete _dispmanx;
 	delete _fbGrabber;
@@ -92,8 +99,17 @@ HyperionDaemon::~HyperionDaemon()
 	delete _protoServer;
 	delete _boblightServer;
 	delete _udpListener;
-	delete _hyperion;
 
+	_v4l2Grabbers.clear();
+	_amlGrabber     = nullptr;
+	_dispmanx       = nullptr;
+	_fbGrabber      = nullptr;
+	_osxGrabber     = nullptr;
+	_kodiVideoChecker = nullptr;
+	_jsonServer     = nullptr;
+	_protoServer    = nullptr;
+	_boblightServer = nullptr;
+	_udpListener    = nullptr;
 }
 
 void HyperionDaemon::run()
@@ -113,7 +129,7 @@ void HyperionDaemon::run()
 	#endif
 	Info(_log, "Hyperion started");
 
-
+	connect(_hyperion,SIGNAL(closing()),this,SLOT(freeObjects()));
 }
 
 int HyperionDaemon::tryLoadConfig(const QString & configFile, const int schemaVersion)

src/hyperiond/hyperiond.h

@@ -49,6 +49,7 @@
 
 class HyperionDaemon : public QObject
 {
+	Q_OBJECT
 public:
 	HyperionDaemon(QString configFile, QObject *parent=nullptr);
 	~HyperionDaemon();
@@ -65,6 +66,9 @@ public:
 	void createGrabberV4L2();
 	void createSystemFrameGrabber();
 
+public slots:
+	void freeObjects();
+
 private:
 	void createGrabberDispmanx();
 	void createGrabberAmlogic();