...

4 files changed, 20 insertions, 13 deletions

diff --git a/include/cru/common/event.hpp b/include/cru/common/event.hpp
index 987bcdd6..741dcd99 100644
--- a/include/cru/common/event.hpp
+++ b/include/cru/common/event.hpp
@@ -102,8 +102,9 @@ class Event : public details::EventBase {
 
   template <typename... Args>
   void Raise(Args&&... args) {
-    for (const auto& handler : handlers_)
-      (handler.second)(std::forward<Args>(args)...);
+    std::list<EventHandler> handlers;
+    for (const auto& [key, handler] : handlers_) handlers.push_back(handler);
+    for (const auto& handler : handlers)  handler(std::forward<Args>(args)...);
   }
 
  protected:
diff --git a/include/cru/platform/native/ui_applicaition.hpp b/include/cru/platform/native/ui_applicaition.hpp
index 8d42d813..17ff703d 100644
--- a/include/cru/platform/native/ui_applicaition.hpp
+++ b/include/cru/platform/native/ui_applicaition.hpp
@@ -18,6 +18,8 @@ struct UiApplication : public virtual Interface {
   virtual int Run() = 0;
   virtual void Quit(int quite_code) = 0;
 
+  virtual void AddOnQuitHandler(const std::function<void()>& handler) = 0;
+
   virtual void InvokeLater(const std::function<void()>& action) = 0;
   virtual unsigned long SetTimeout(std::chrono::milliseconds milliseconds,
                                    const std::function<void()>& action) = 0;
diff --git a/include/cru/win/graph/win_painter.hpp b/include/cru/win/graph/d2d_painter.hpp
index 8351cb7b..d33dced4 100644
--- a/include/cru/win/graph/win_painter.hpp
+++ b/include/cru/win/graph/d2d_painter.hpp
@@ -6,14 +6,14 @@
 namespace cru::win::graph {
 class GraphManager;
 
-class WinPainter : public Object, public virtual platform::graph::Painter {
+class D2DPainter : public Object, public virtual platform::graph::Painter {
  public:
-  explicit WinPainter(ID2D1RenderTarget* render_target);
-  WinPainter(const WinPainter& other) = delete;
-  WinPainter(WinPainter&& other) = delete;
-  WinPainter& operator=(const WinPainter& other) = delete;
-  WinPainter& operator=(WinPainter&& other) = delete;
-  ~WinPainter() override;
+  explicit D2DPainter(ID2D1RenderTarget* render_target);
+  D2DPainter(const D2DPainter& other) = delete;
+  D2DPainter(D2DPainter&& other) = delete;
+  D2DPainter& operator=(const D2DPainter& other) = delete;
+  D2DPainter& operator=(D2DPainter&& other) = delete;
+  ~D2DPainter() override = default;
 
   platform::Matrix GetTransform() override;
   void SetTransform(const platform::Matrix& matrix) override;
@@ -29,8 +29,8 @@ class WinPainter : public Object, public virtual platform::graph::Painter {
   void DrawText(const ui::Point& offset,
                 platform::graph::TextLayout* text_layout,
                 platform::graph::Brush* brush) override;
-  void EndDraw() override;
-  bool IsDisposed() override { return is_disposed_; }
+  void EndDraw() override final;
+  bool IsDisposed() override final { return is_disposed_; }
 
   void EndDrawAndDeleteThis() {
     EndDraw();
@@ -38,7 +38,7 @@ class WinPainter : public Object, public virtual platform::graph::Painter {
   }
 
  protected:
-  virtual void DoEndDraw();
+  virtual void DoEndDraw() = 0;
 
  private:
   ID2D1RenderTarget* render_target_;
diff --git a/include/cru/win/native/win_application.hpp b/include/cru/win/native/win_application.hpp
index 458b10ae..5bdb753e 100644
--- a/include/cru/win/native/win_application.hpp
+++ b/include/cru/win/native/win_application.hpp
@@ -16,7 +16,7 @@ class WinApplication : public Object,
   static WinApplication* GetInstance();
 
  private:
-  static WinApplication* instance_;
+  static WinApplication* instance;
 
  private:
   explicit WinApplication(HINSTANCE h_instance);
@@ -32,6 +32,8 @@ class WinApplication : public Object,
   int Run() override;
   void Quit(int quit_code) override;
 
+  void AddOnQuitHandler(const std::function<void()>& handler) override;
+
   void InvokeLater(const std::function<void()>& action) override;
   unsigned long SetTimeout(std::chrono::milliseconds milliseconds,
                            const std::function<void()>& action) override;
@@ -55,5 +57,7 @@ class WinApplication : public Object,
   std::shared_ptr<GodWindow> god_window_;
   std::shared_ptr<TimerManager> timer_manager_;
   std::shared_ptr<WindowManager> window_manager_;
+
+  std::vector<std::function<void()>> quit_handlers_;
 };
 }  // namespace cru::win::native