X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=blobdiff_plain;f=source%2Fmotioncontroller.h;fp=source%2Fmotioncontroller.h;h=959e056cd8c6c1b537951bb8161d7f0d6c1dfd83;hp=9cdd6221318bbf84b6c9c75f1e61f25c593d1a14;hb=697c2e06a90574c4526afe2d7d57edca099d2ceb;hpb=80785cc981166c5faacfcc41476b3d2ffdb65c4a

diff --git a/source/motioncontroller.h b/source/motioncontroller.h
index 9cdd622..959e056 100644
--- a/source/motioncontroller.h
+++ b/source/motioncontroller.h
@@ -11,6 +11,9 @@ class StereoView;
 
 class MotionController: public Input::Device
 {
+public:
+	sigc::signal<void, bool> signal_tracking_state_changed;
+
 protected:
 	StereoView *view;
 	Msp::GL::Matrix matrix;
@@ -21,6 +24,7 @@ public:
 
 	void attach_to_view(StereoView &);
 	void detach_from_view();
+	virtual bool is_tracked() const = 0;
 	const GL::Matrix &get_matrix() const { return matrix; }
 	virtual void update() = 0;
 protected: