Fixed some PATH limitations on MacOS

src/main/os.cc

@@ -183,7 +183,13 @@ QString getExtraPath(const QString& appname)
 #if defined Q_OS_MAC
 	QString Appname( appname );
 	Appname[0] = Appname[0].toUpper();
-	const QString extra_path( ":" +home+"/bin:" + home+"/usr/bin:" + home+"/src/"+appname+"/bin:" + desktop+"/"+appname+"/bin:" + "/Applications/"+appname+".app/Contents/bin:" + "/Applications/"+Appname+".app/Contents/bin:" + "/Applications/"+appname+"/bin:" + "/Applications/"+Appname+"/bin:" + own_path);
+
+	const bool already_capitalized = (Appname[0]==appname[0]); //was the first letter of appname already capitalized?
+	
+	const QString user_paths( home+"/bin:" + home+"/usr/bin:" + home+"/src/"+appname+"/bin:" + desktop+"/"+appname+"/bin" );
+	const QString system_paths = (already_capitalized)? "/Applications/"+appname+".app/Contents/bin:" + "/Applications/"+appname+"/bin" : "/Applications/"+appname+".app/Contents/bin:" + "/Applications/"+Appname+".app/Contents/bin:" + "/Applications/"+appname+"/bin:" + "/Applications/"+Appname+"/bin";
+	
+	const QString extra_path( ":" +user_paths+ ":" +system_paths+ ":" + own_path + ":" + own_path+"/../../.."); //own_path + getting out of a .app
 	return extra_path;
 #endif
 #if !defined Q_OS_WIN && !defined Q_OS_MAC