#pragma once class View; class Museum; class ViewController { public: ViewController(Museum & m); public: void update(View & v); private: void update_size(View & v); void update_tiles(View & v); void update_artists(View & v); private: Museum & museum; private: unsigned int scale = 16; unsigned int line_width = 0; unsigned int artist_size = (scale - line_width) / 2; };