Got rid of AnimView, added Gui

luprex/cpp/gui.hpp

@@ -0,0 +1,39 @@
+#ifndef GUI_HPP
+#define GUI_HPP
+
+#include <string>
+#include <vector>
+#include "luastack.hpp"
+
+class GuiElt {
+    friend class Gui;
+public:
+    enum Type {
+        TYPE_MENU_ITEM,
+    };
+private:
+    Type type_;
+    std::string id_;
+    std::string label_;
+
+    GuiElt() {}
+public:
+    ~GuiElt() {}
+    Type type() const { return type_; }
+    const std::string &id() const { return id_; }
+    const std::string &label() const { return label_; }
+};
+
+class Gui {
+public:
+    using EltVec = std::vector<GuiElt>;
+private:
+    EltVec elts_;
+public:
+    const EltVec &elts() const { return elts_; }
+    void clear() { elts_.clear(); }
+    void add_menu_item(const std::string &id, const std::string &label);
+};
+
+#endif // GUI_HPP
+