add joysick support and state feedback

trainControllerUI.pro

@@ -10,14 +10,16 @@ TARGET = traincontrollerui
 TEMPLATE = app
 
 INCLUDEPATH += /usr/include/libnl3/
+INCLUDEPATH += /usr/include/SDL2/
 
-LIBS += -lnl-3 -lnl-genl-3
+LIBS += -lnl-3 -lnl-genl-3 -lSDL2
 
 # The following define makes your compiler emit warnings if you use
 # any feature of Qt which as been marked as deprecated (the exact warnings
 # depend on your compiler). Please consult the documentation of the
 # deprecated API in order to know how to port your code away from it.
 DEFINES += QT_DEPRECATED_WARNINGS
+DEFINES += SDL_SUPPORTED
 
 QMAKE_CXXFLAGS += -std=c++17 -O2
 
@@ -25,6 +27,10 @@ SOURCES += \
     src/items/train.cpp \
     src/items/turnout.cpp \
     src/mainobject.cpp \
+    src/trainjs.cpp \
+	src/QJoysticks.cpp \
+	src/jsbackend/SDL_Joysticks.cpp \
+	src/jsbackend/VirtualJoystick.cpp \
 	src/ui/itemwidget.cpp \
 	src/ui/itemscrollbox.cpp \
 	src/ui/mainwindow.cpp \
@@ -37,6 +43,11 @@ HEADERS  += \
     src/items/train.h \
     src/items/turnout.h \
     src/mainobject.h \
+    src/trainjs.h \
+	src/QJoysticks.h \
+	src/jsbackend/SDL_Joysticks.h \
+	src/jsbackend/VirtualJoystick.h \
+	src/jsbackend/JoysticksCommon.h \
 	src/ui/itemwidget.h \
 	src/ui/itemscrollbox.h \
     src/ui/mainwindow.h \