Develop toggle button.

1 files changed, 8 insertions, 1 deletions

diff --git a/CruUI/ui/controls/linear_layout.h b/CruUI/ui/controls/linear_layout.h
index 74c504cb..ead56081 100644
--- a/CruUI/ui/controls/linear_layout.h
+++ b/CruUI/ui/controls/linear_layout.h
@@ -18,9 +18,16 @@ namespace cru::ui::controls
             return new LinearLayout(orientation);
         }
 
-    private:
+    protected:
         explicit LinearLayout(Orientation orientation = Orientation::Vertical);
 
+    public:
+        LinearLayout(const LinearLayout& other) = delete;
+        LinearLayout(LinearLayout&& other) = delete;
+        LinearLayout& operator=(const LinearLayout& other) = delete;
+        LinearLayout& operator=(LinearLayout&& other) = delete;
+        ~LinearLayout() override = default;
+
     protected:
         Size OnMeasure(const Size& available_size) override;
         void OnLayout(const Rect& rect) override;