get current state (active Effects) over JSON Interface (#608)

* Create ActiveEffectDefinition.h

* Update EffectEngine.h

* Update Hyperion.h

* Update Effect.h

* Update EffectEngine.cpp

* Update Hyperion.cpp

* Update JsonClientConnection.cpp


Former-commit-id: 5664b69da6893dd0d0de0e7c74c01cdcafd57310

include/effectengine/ActiveEffectDefinition.h

@@ -0,0 +1,15 @@
+#pragma once
+
+// stl include
+#include <string>
+
+// json include
+#include <json/value.h>
+
+struct ActiveEffectDefinition
+{
+	std::string script;
+	int priority;
+	int timeout;
+	Json::Value args;
+};

include/effectengine/EffectEngine.h

@@ -11,6 +11,7 @@
 
 // Effect engine includes
 #include <effectengine/EffectDefinition.h>
+#include <effectengine/ActiveEffectDefinition.h>
 
 // pre-declarioation
 class Effect;
@@ -25,6 +26,8 @@ public:
 	virtual ~EffectEngine();
 
 	const std::list<EffectDefinition> & getEffects() const;
+	
+	const std::list<ActiveEffectDefinition> & getActiveEffects();
 
 	static bool loadEffectDefinition(const std::string & path, const std::string & effectConfigFile, EffectDefinition &effectDefinition);
 
@@ -54,6 +57,8 @@ private:
 	std::list<EffectDefinition> _availableEffects;
 
 	std::list<Effect *> _activeEffects;
+	
+	std::list<ActiveEffectDefinition> _availableActiveEffects;
 
     PyThreadState * _mainThreadState;
 };

include/hyperion/Hyperion.h

@@ -20,6 +20,7 @@
 
 // Effect engine includes
 #include <effectengine/EffectDefinition.h>
+#include <effectengine/ActiveEffectDefinition.h>
 
 // Forward class declaration
 class LedDevice;
@@ -99,6 +100,10 @@ public:
 	/// Get the list of available effects
 	/// @return The list of available effects
 	const std::list<EffectDefinition> &getEffects() const;
+	
+	/// Get the list of active effects
+	/// @return The list of active effects
+	const std::list<ActiveEffectDefinition> &getActiveEffects();
 
 public slots:
 	///