1 files changed, 22 insertions, 10 deletions
diff --git a/include/cru/platform/native/ui_applicaition.hpp b/include/cru/platform/native/ui_applicaition.hpp
index 655b8ea0..aa8d98da 100644
--- a/include/cru/platform/native/ui_applicaition.hpp
+++ b/include/cru/platform/native/ui_applicaition.hpp
@@ -1,29 +1,41 @@
 #pragma once
-#include "cru/common/base.hpp"
-
-#include "cru/common/auto_delete.hpp"
+#include "../native_resource.hpp"
 
 #include <chrono>
 #include <functional>
 #include <vector>
 
 namespace cru::platform::native {
-struct INativeWindow;
+class NativeWindow;
 
 // The entry point of a ui application.
 // It will call IGraphFactory::CreateInstance during its creation
 // and set graph factory to be auto deleted. If you want to keep
 // the graph factory then you should manually set it to false after
 // creating the ui application.
-struct IUiApplication : virtual Interface, virtual IAutoDelete {
+class UiApplication : public NativeResource {
+ public:
   // Create a platform-specific instance and save it as the global instance.
   // Do not create the instance twice. Implements should assert for that.
   // After creating, get the instance by GetInstance.
-  static IUiApplication* CreateInstance();
+  static UiApplication* CreateInstance();
 
   // Get the global instance. If it is not created, then return nullptr.
-  static IUiApplication* GetInstance();
+  static UiApplication* GetInstance();
+
+ protected:
+  UiApplication() = default;
+
+ public:
+  UiApplication(const UiApplication& other) = delete;
+  UiApplication& operator=(const UiApplication& other) = delete;
+
+  UiApplication(UiApplication&& other) = delete;
+  UiApplication& operator=(UiApplication&& other) = delete;
+
+  ~UiApplication() override = default;
 
+ public:
   virtual int Run() = 0;
   virtual void Quit(int quite_code) = 0;
 
@@ -36,7 +48,7 @@ struct IUiApplication : virtual Interface, virtual IAutoDelete {
                                     const std::function<void()>& action) = 0;
   virtual void CancelTimer(unsigned long id) = 0;
 
-  virtual std::vector<INativeWindow*> GetAllWindow() = 0;
-  virtual INativeWindow* CreateWindow(INativeWindow* parent) = 0;
+  virtual std::vector<NativeWindow*> GetAllWindow() = 0;
+  virtual NativeWindow* CreateWindow(NativeWindow* parent) = 0;
 };
-}  // namespace cru::platform::ui
+}  // namespace cru::platform::native