Added callbacks

engine/NBGraphics/include/NBGraphics/Window.hpp

@@ -6,6 +6,7 @@
 #include <NBGraphics/OGLObjects.hpp>
 
 #include <array>
+#include <functional>
 #include <memory>
 #include <string>
 #include <vector>
@@ -38,6 +39,12 @@ class OGLWindow {
             THROW(GLFWError(GLFWError::Codes::NOT_MAIN));
         }
     }
+    template<typename... Args>
+    using CallbackFuncType = void (*)(GLFWwindow*, Args...);
+    template<typename... Args>
+    struct CallbackSetterFuncType {
+        typedef CallbackFuncType<Args...> (*type)(GLFWwindow*, CallbackFuncType<Args...>);
+    };
 
     protected:
     static std::atomic<unsigned int> _count;
@@ -95,6 +102,7 @@ class OGLWindow {
         const std::vector<std::array<int, 2>>& integerHints={},
         const std::vector<std::tuple<int, std::string>>& stringHints={}
     );
+
     OGLWindow(OGLWindow&&) = delete;
     OGLWindow(const OGLWindow&) = delete;
     ~OGLWindow();
@@ -106,14 +114,15 @@ class OGLWindow {
     inline std::string getTitle() const { return _title; }
     std::array<int, 2> getSize() const;
     bool shouldClose() const;
-    inline void processEvents() const { CheckForMainThread(); glfwPollEvents(); }
-    inline void refresh() const { glfwSwapBuffers(_window_ptr); }
+    inline void pollEvents() const { CheckForMainThread(); glfwPollEvents(); }
+    inline void swapBuffers() const { glfwSwapBuffers(_window_ptr); }
 
     void setSize(unsigned int x, unsigned int y);
     void setTitle(const std::string&);
     void shouldClose(bool);
-/*     template<enum Callbacks, typename Func>
-    void setCallBack(Func); */
+
+    template<enum Callbacks, typename Func>
+    void setCallback(std::function<Func> callback);
 };
 
 };