separate DaemonQT and DaemonQTImpl

Daemon.h

@@ -1,6 +1,7 @@
 #ifndef DAEMON_H__
 #define DAEMON_H__
 
+#include <memory>
 #include <string>
 
 namespace i2p
@@ -32,6 +33,7 @@ namespace i2p
 
 #if defined(QT_GUI_LIB) // check if QT
 #define Daemon i2p::util::DaemonQT::Instance()
+	class DaemonQTImpl;	
 	class DaemonQT: public i2p::util::Daemon_Singleton
 	{
 		public:
@@ -43,9 +45,11 @@ namespace i2p
 			}
 
 			bool init(int argc, char* argv[]);
-			bool start();
-			bool stop();
 			void run ();
+
+		private:
+
+			std::shared_ptr<DaemonQTImpl> m_Impl;
 	};
 
 #elif defined(_WIN32)

qt/i2pd_qt/DaemonQT.cpp

@@ -8,31 +8,56 @@ namespace i2p
 {
 namespace util
 {
-	std::unique_ptr<QApplication> app;
+	class DaemonQTImpl: public std::enable_shared_from_this<DaemonQTImpl>
-	bool DaemonQT::init(int argc, char* argv[])
 	{
-        app.reset (new QApplication (argc, argv));
+		public:
-        return Daemon_Singleton::init(argc, argv);
+
+			DaemonQTImpl (int argc, char* argv[]):
+				m_App (argc, argv)
+			{
+			}
+
+			void Run ()
+			{
+				MainWindow w;
+				w.show ();
+                m_App.exec();
+			}
+
+		private:
+
+			void StartDaemon ()
+			{
+				Daemon.start ();
 			}
 
-	bool DaemonQT::start()
+			void StopDaemon ()
 			{
-		return Daemon_Singleton::start();
+				Daemon.stop ();
 			}	 
 
-	bool DaemonQT::stop()
+            bool IsRunning () const
 			{
-		return Daemon_Singleton::stop();
+				return Daemon.running;
+			}
+
+		private:
+
+			QApplication m_App;	
+	};	
+
+	bool DaemonQT::init(int argc, char* argv[])
+	{
+        m_Impl = std::make_shared<DaemonQTImpl> (argc, argv);
+        return Daemon_Singleton::init(argc, argv);
 	}
 
 	void DaemonQT::run ()
 	{
-		MainWindow w;
+		if (m_Impl)
-        w.show ();
-        if (app)
 		{
-            app->exec();
+			m_Impl->Run ();
-            app.reset (nullptr);
+			m_Impl = nullptr;
 		}
 	}
 }