...

4 files changed, 99 insertions, 0 deletions

diff --git a/include/cru/osx/gui/Menu.hpp b/include/cru/osx/gui/Menu.hpp
new file mode 100644
index 00000000..058f9cb3
--- /dev/null
+++ b/include/cru/osx/gui/Menu.hpp
@@ -0,0 +1,65 @@
+#pragma once
+#include "Resource.hpp"
+
+#include "cru/platform/gui/Menu.hpp"
+
+namespace cru::platform::gui::osx {
+namespace details {
+struct OsxMenuItemPrivate;
+struct OsxMenuPrivate;
+}  // namespace details
+
+class OsxMenu;
+
+class OsxMenuItem : public OsxGuiResource, public virtual IMenuItem {
+  friend OsxMenu;
+  friend details::OsxMenuPrivate;
+
+ private:
+  explicit OsxMenuItem(IUiApplication* ui_application);
+
+ public:
+  CRU_DELETE_COPY(OsxMenuItem)
+  CRU_DELETE_MOVE(OsxMenuItem)
+
+  ~OsxMenuItem() override;
+
+ public:
+  String GetTitle() override;
+  void SetTitle(String title) override;
+  bool IsEnabled() override;
+  void SetEnabled(bool enabled) override;
+  IMenu* GetParentMenu() override;
+  IMenu* GetSubmenu() override;
+  void SetOnClickHandler(std::function<void()> handler) override;
+
+ private:
+  details::OsxMenuItemPrivate* p_;
+};
+
+class OsxMenu : public OsxGuiResource, public virtual IMenu {
+  friend OsxMenuItem;
+  friend details::OsxMenuPrivate;
+  friend details::OsxMenuItemPrivate;
+
+ private:
+  explicit OsxMenu(IUiApplication* ui_application);
+
+ public:
+  static OsxMenu* CreateOrGetApplicationMenu(IUiApplication* ui_application);
+
+  CRU_DELETE_COPY(OsxMenu)
+  CRU_DELETE_MOVE(OsxMenu)
+
+  ~OsxMenu() override;
+
+ public:
+  IMenuItem* GetItemAt(int index) override;
+  int GetItemCount() override;
+  IMenuItem* CreateItemAt(int index) override;
+  void RemoveItemAt(int index) override;
+
+ private:
+  details::OsxMenuPrivate* p_;
+};
+}  // namespace cru::platform::gui::osx
diff --git a/include/cru/osx/gui/UiApplication.hpp b/include/cru/osx/gui/UiApplication.hpp
index 09547b38..a7c76fe4 100644
--- a/include/cru/osx/gui/UiApplication.hpp
+++ b/include/cru/osx/gui/UiApplication.hpp
@@ -49,6 +49,8 @@ class OsxUiApplication : public OsxGuiResource, public virtual IUiApplication {
 
   IClipboard* GetClipboard() override;
 
+  IMenu* GetApplicationMenu() override;
+
  private:
   void UnregisterWindow(OsxWindow* window);
 
diff --git a/include/cru/platform/gui/Menu.hpp b/include/cru/platform/gui/Menu.hpp
new file mode 100644
index 00000000..31fbc068
--- /dev/null
+++ b/include/cru/platform/gui/Menu.hpp
@@ -0,0 +1,28 @@
+#pragma once
+#include "Base.hpp"
+
+#include <functional>
+
+namespace cru::platform::gui {
+struct IMenu;
+
+struct CRU_PLATFORM_GUI_API IMenuItem : virtual IPlatformResource {
+  virtual String GetTitle() = 0;
+  virtual void SetTitle(String title) = 0;
+  virtual bool IsEnabled() = 0;
+  virtual void SetEnabled(bool enabled) = 0;
+  virtual IMenu* GetParentMenu() = 0;
+  virtual IMenu* GetSubmenu() = 0;
+  virtual void SetOnClickHandler(std::function<void()> handler) = 0;
+};
+
+struct CRU_PLATFORM_GUI_API IMenu : virtual IPlatformResource {
+  virtual IMenuItem* GetItemAt(int index) = 0;
+  virtual int GetItemCount() = 0;
+  virtual IMenuItem* CreateItemAt(int index) = 0;
+  virtual void RemoveItemAt(int index) = 0;
+
+  virtual std::vector<IMenuItem*> GetItems();
+  bool Empty() { return GetItemCount() == 0; }
+};
+}  // namespace cru::platform::gui
diff --git a/include/cru/platform/gui/UiApplication.hpp b/include/cru/platform/gui/UiApplication.hpp
index f450ba7d..5c22bd94 100644
--- a/include/cru/platform/gui/UiApplication.hpp
+++ b/include/cru/platform/gui/UiApplication.hpp
@@ -2,6 +2,7 @@
 #include "Base.hpp"
 
 #include "cru/common/Bitmask.hpp"
+#include "cru/platform/gui/Menu.hpp"
 
 #include <chrono>
 #include <functional>
@@ -56,5 +57,8 @@ struct CRU_PLATFORM_GUI_API IUiApplication : public virtual IPlatformResource {
   virtual ICursorManager* GetCursorManager() = 0;
 
   virtual IClipboard* GetClipboard() = 0;
+
+  // If return nullptr, it means the menu is not supported.
+  virtual IMenu* GetApplicationMenu();
 };
 }  // namespace cru::platform::gui