Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription/uidescriptionaddonregistry.h

@@ -0,0 +1,52 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "iuidescriptionaddon.h"
+#include <memory>
+#include <vector>
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+
+//------------------------------------------------------------------------
+class UIDescriptionAddOnRegistry
+{
+public:
+	using AddOnID = uint64_t;
+	static AddOnID add (std::unique_ptr<IUIDescriptionAddOn>&& addOn);
+	static void remove (AddOnID identifier);
+
+	template<typename Proc>
+	static void forEach (Proc p)
+	{
+		for (auto& el : instance ())
+		{
+			p (*el.addOn.get ());
+		}
+	}
+
+private:
+	static UIDescriptionAddOnRegistry& instance ();
+
+	UIDescriptionAddOnRegistry ();
+	~UIDescriptionAddOnRegistry () noexcept;
+
+	struct AddOn
+	{
+		AddOnID identifier;
+		std::unique_ptr<IUIDescriptionAddOn> addOn;
+	};
+	using iterator = std::vector<AddOn>::iterator;
+
+	iterator begin ();
+	iterator end ();
+
+	struct Impl;
+	std::unique_ptr<Impl> impl;
+};
+
+//------------------------------------------------------------------------
+} // VSTGUI