Neutrino menu forwarder: add possibility to show value from jump target

based on idea by martii <m4rtii@gmx.de> in Neutrino-MP Git


Origin commit data
------------------
Commit: 7d04113307
Author: Gaucho316 <Gaucho316@hotmail.com>
Date: 2013-12-30 (Mon, 30 Dec 2013)

src/gui/widget/menue.cpp

@@ -1789,10 +1789,10 @@ const char * CMenuForwarder::getOption(void)
 {
 	if (option)
 		return option;
-	else
 	if (option_string)
 		return option_string->c_str();
-		else
+	if (jumpTarget)
+		return jumpTarget->getTargetValue();
 	return NULL;
 }
 

src/gui/widget/menue.h

@@ -79,6 +79,7 @@ class CMenuTarget
 		virtual void hide(){}
 		virtual int exec(CMenuTarget* parent, const std::string & actionKey) = 0;
 		virtual fb_pixel_t getColor(void) { return 0; }
+		virtual const char * getTargetValue() { return NULL; }
 };
 
 class CMenuItem