paterns_menu: list and display paterns

includes/paterns_menu.hpp

@@ -8,17 +8,31 @@
 
 #pragma once
 
+#include <memory>
+#include <context.hpp>
+#include <vector>
+#include <map>
+#include <string>
+
 namespace gol {
 
 class PaternsMenu {
 public:
-  PaternsMenu() = default;
+  PaternsMenu(std::shared_ptr<ctx>);
   ~PaternsMenu() = default;
   void Toogle();
   bool isOpen();
   void display();
+  void refresh();
 private:
+  void loadPatern(std::string &path);
   bool is_open_ = false;
+  std::shared_ptr<ctx> context_ = nullptr;
+  std::map<std::string,std::string> paterns_paths_list_;
+  std::vector<std::string> paterns_name_list_;
+  int patern_width_ = 0;
+  int patern_height_ = 0;
+  std::vector<uint32_t> loaded_patern_;
 };
 
 } // namespace gol