Working on global settings integrated in gui but no functionality yet

include/openspace/engine/openspaceengine.h

@@ -50,6 +50,7 @@ class RenderEngine;
 class SyncBuffer;
 class ModuleEngine;
 class WindowWrapper;
+class SettingsEngine;
 
 namespace interaction { class InteractionHandler; }
 namespace gui { class GUI; }
@@ -130,13 +131,14 @@ private:
     std::unique_ptr<ghoul::cmdparser::CommandlineParser> _commandlineParser;
     std::unique_ptr<LuaConsole> _console;
     std::unique_ptr<ModuleEngine> _moduleEngine;
+    std::unique_ptr<SettingsEngine> _settingsEngine;
 #ifdef OPENSPACE_MODULE_ONSCREENGUI_ENABLED
     std::unique_ptr<gui::GUI> _gui;
 #endif
     std::unique_ptr<network::ParallelConnection> _parallelConnection;
     std::unique_ptr<WindowWrapper> _windowWrapper;
     std::unique_ptr<ghoul::fontrendering::FontManager> _fontManager;
-    
+
     // Others
     std::unique_ptr<properties::PropertyOwner> _globalPropertyNamespace;
     std::unique_ptr<SyncBuffer> _syncBuffer;

include/openspace/engine/settingsengine.h

@@ -0,0 +1,44 @@
+/*****************************************************************************************
+ *                                                                                       *
+ * OpenSpace                                                                             *
+ *                                                                                       *
+ * Copyright (c) 2014-2016                                                               *
+ *                                                                                       *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
+ * software and associated documentation files (the "Software"), to deal in the Software *
+ * without restriction, including without limitation the rights to use, copy, modify,    *
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
+ * permit persons to whom the Software is furnished to do so, subject to the following   *
+ * conditions:                                                                           *
+ *                                                                                       *
+ * The above copyright notice and this permission notice shall be included in all copies *
+ * or substantial portions of the Software.                                              *
+ *                                                                                       *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
+ ****************************************************************************************/
+
+#ifndef __SETTINGSENGINE_H__
+#define __SETTINGSENGINE_H__
+
+#include <openspace/properties/propertyowner.h>
+#include <openspace/properties/scalarproperty.h>
+
+namespace openspace {
+
+class SettingsEngine : public properties::PropertyOwner {
+public:
+  SettingsEngine();
+
+private:
+  properties::FloatProperty _eyeSeparation;
+};
+
+} // namespace openspace
+
+
+#endif //#ifndef __SETTINGSENGINE_H__

include/openspace/engine/wrapper/sgctwindowwrapper.h

@@ -52,6 +52,7 @@ public:
     
     glm::mat4 viewProjectionMatrix() const override;
     void setNearFarClippingPlane(float near, float far) override;
+    void setEyeSeparationDistance(float distance) override;
     
     glm::ivec4 viewportPixelCoordinates() const override;
     

include/openspace/engine/wrapper/windowwrapper.h

@@ -140,6 +140,12 @@ public:
      */
     virtual void setNearFarClippingPlane(float near, float far);
     
+    /**
+     * Sets the stereo eye separation distance for the render engine.
+     * \param distance The distance between eyes for stereo rendering.
+     */
+    virtual void setEyeSeparationDistance(float distance);
+
     /**
      * Returns the location and size of the current viewport (<code>x</code>,
      * <code>width</code>, <code>y</code>, and <code>height</code>). If there is only a