From 5de585e3204776cfe20b2c064658fa83bafddfdc Mon Sep 17 00:00:00 2001
From: David Rowe <david@ctrlaltstudio.com>
Date: Sat, 17 Jun 2017 13:56:44 +1200
Subject: [PATCH] Leap Motion activation

---
 .../hifiLeapMotion/src/LeapMotionPlugin.cpp   | 19 +++++++++++++++++++
 plugins/hifiLeapMotion/src/LeapMotionPlugin.h |  7 +++++++
 2 files changed, 26 insertions(+)

diff --git a/plugins/hifiLeapMotion/src/LeapMotionPlugin.cpp b/plugins/hifiLeapMotion/src/LeapMotionPlugin.cpp
index f9cdf8a958..4d2cc474bd 100644
--- a/plugins/hifiLeapMotion/src/LeapMotionPlugin.cpp
+++ b/plugins/hifiLeapMotion/src/LeapMotionPlugin.cpp
@@ -28,6 +28,10 @@ const char* SENSOR_ON_HMD = "HMD";
 const char* DEFAULT_SENSOR_LOCATION = SENSOR_ON_DESKTOP;
 
 void LeapMotionPlugin::pluginUpdate(float deltaTime, const controller::InputCalibrationData& inputCalibrationData) {
+    if (!_enabled) {
+        return;
+    }
+
     // TODO
 }
 
@@ -73,6 +77,21 @@ void LeapMotionPlugin::init() {
     }
 }
 
+bool LeapMotionPlugin::activate() {
+    InputPlugin::activate();
+
+    if (_enabled) {
+        // Nothing required to be done to start up Leap Motion.
+        return true;
+    }
+
+    return false;
+}
+
+void LeapMotionPlugin::deactivate() {
+    InputPlugin::deactivate();
+}
+
 const char* SETTINGS_ENABLED_KEY = "enabled";
 const char* SETTINGS_SENSOR_LOCATION_KEY = "sensorLocation";
 
diff --git a/plugins/hifiLeapMotion/src/LeapMotionPlugin.h b/plugins/hifiLeapMotion/src/LeapMotionPlugin.h
index f42d4ccaf5..60b476a443 100644
--- a/plugins/hifiLeapMotion/src/LeapMotionPlugin.h
+++ b/plugins/hifiLeapMotion/src/LeapMotionPlugin.h
@@ -31,6 +31,9 @@ public:
 
     virtual void init() override;
 
+    virtual bool activate() override;
+    virtual void deactivate() override;
+
     virtual void saveSettings() const override;
     virtual void loadSettings() override;
 
@@ -54,6 +57,10 @@ protected:
     };
 
     std::shared_ptr<InputDevice> _inputDevice{ std::make_shared<InputDevice>() };
+
+private:
+    Leap::Controller _controller;
+
 };
 
 #endif // hifi_LeapMotionPlugin_h