From e37add3fab8f39b18a69453ee1533e09e7f156de Mon Sep 17 00:00:00 2001
From: Attila Molnar
Date: Wed, 11 Feb 2015 16:06:47 +0100
Subject: Allow dynrefs to have an OnCapture() hook

---
 include/dynref.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include')

diff --git a/include/dynref.h b/include/dynref.h
index a3d2f9966..2069a87eb 100644
--- a/include/dynref.h
+++ b/include/dynref.h
@@ -24,8 +24,18 @@
 
 class CoreExport dynamic_reference_base : public interfacebase, public insp::intrusive_list_node<dynamic_reference_base>
 {
+ public:
+	class CaptureHook
+	{
+	 public:
+		/** Called when the target of the dynamic_reference has been acquired
+		 */
+		virtual void OnCapture() = 0;
+	};
+
  private:
 	std::string name;
+	CaptureHook* hook;
 	void resolve();
  protected:
 	ServiceProvider* value;
@@ -35,6 +45,12 @@ class CoreExport dynamic_reference_base : public interfacebase, public insp::int
 	~dynamic_reference_base();
 	inline const std::string& GetProvider() { return name; }
 	void SetProvider(const std::string& newname);
+
+	/** Set handler to call when the target object becomes available
+	 * @param h Handler to call
+	 */
+	void SetCaptureHook(CaptureHook* h) { hook = h; }
+
 	void check();
 	operator bool() { return (value != NULL); }
 	static void reset_all();
-- 
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