From b5fbfc645f0e5f549c0fe762f3c43232bc40317c Mon Sep 17 00:00:00 2001
From: David Rowe <david@ctrlaltstudio.com>
Date: Tue, 4 Aug 2015 15:57:19 -0700
Subject: [PATCH] Tidy eye tracker interface

---
 interface/src/devices/EyeTracker.h | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/interface/src/devices/EyeTracker.h b/interface/src/devices/EyeTracker.h
index 57950a7062..3e602bb12d 100644
--- a/interface/src/devices/EyeTracker.h
+++ b/interface/src/devices/EyeTracker.h
@@ -29,10 +29,14 @@ class EyeTracker : public QObject, public Dependency {
 public:
     ~EyeTracker();
 
-    bool isTracking() { return _isEnabled; }
-    bool isSimulating() { return _isSimulating; }
+    void init();
+    void setEnabled(bool enabled, bool simulate);
+    void reset();
 
-    glm::vec3 getLookAtPosition() { return _lookAtPosition; }  // From mid eye point in head frame.
+    bool isTracking() const { return _isEnabled; }
+    bool isSimulating() const { return _isSimulating; }
+
+    glm::vec3 getLookAtPosition() const { return _lookAtPosition; }  // From mid eye point in head frame.
     
 #ifdef HAVE_IVIEWHMD
     void processData(smi_CallbackDataStruct* data);
@@ -40,11 +44,6 @@ public:
     void calibrate(int points);
 #endif
 
-public slots:
-    void init();
-    void setEnabled(bool enabled, bool simulate);
-    void reset();
-
 private:
     QString smiReturnValueToString(int value);