dummy layout mode property

headers/enduro2d/high/components/layout.hpp

@@ -11,8 +11,17 @@
 namespace e2d
 {
     class layout final {
+    public:
+        ENUM_HPP_CLASS_DECL(modes, u8,
+            (vertical)
+            (horizontal))
     public:
         layout() = default;
+
+        layout& mode(modes value) noexcept;
+        [[nodiscard]] modes mode() const noexcept;
+    private:
+        modes mode_ = modes::vertical;
     };
 
     class layout_item final {
@@ -21,6 +30,8 @@ namespace e2d
     };
 }
 
+ENUM_HPP_REGISTER_TRAITS(e2d::layout::modes)
+
 namespace e2d
 {
     template <>
@@ -73,4 +84,12 @@ namespace e2d
 
 namespace e2d
 {
+    inline layout& layout::mode(modes value) noexcept {
+        mode_ = value;
+        return *this;
+    }
+
+    inline layout::modes layout::mode() const noexcept {
+        return mode_;
+    }
 }