// // OpenGLView.h // Clock Signal // // Created by Thomas Harte on 16/07/2015. // Copyright © 2015 Thomas Harte. All rights reserved. // #import @import AppKit; @class CSOpenGLView; @protocol CSOpenGLViewDelegate - (void)openGLView:(CSOpenGLView *)view didUpdateToTime:(CVTimeStamp)time; - (void)openGLViewDrawView:(CSOpenGLView *)view; @end @interface CSOpenGLView : NSOpenGLView @property (nonatomic, weak) id delegate; @end