Imported existing code

indra/newview/llconfirmationmanager.h

@@ -0,0 +1,91 @@
+/** 
+ * @file llconfirmationmanager.h
+ * @brief LLConfirmationManager class definition
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLCONFIRMATIONMANAGER_H
+#define LL_LLCONFIRMATIONMANAGER_H
+
+class LLConfirmationManager
+{
+public:
+	class ListenerBase
+	{
+	public:
+		virtual ~ListenerBase();
+		virtual void confirmed(const std::string& password) = 0;
+	};
+
+	enum Type { TYPE_NONE, TYPE_CLICK, TYPE_PASSWORD };
+	
+	static void confirm(Type type,
+		const std::string& purchase, ListenerBase* listener);
+	static void confirm(const std::string& type,
+		const std::string& purchase, ListenerBase* listener);
+		// note: these take control of, and delete the listener when done
+
+	template <class T>
+	class Listener : public ListenerBase
+	{
+	public:
+		typedef void (T::*ConfirmationMemberFunction)(const std::string&);
+		
+		Listener(T& object, ConfirmationMemberFunction function)
+			: mObject(object), mFunction(function)
+			{ }
+		
+		void confirmed(const std::string& password)
+		{
+			(mObject.*mFunction)(password);
+		}
+		
+	private:
+		T& mObject;
+		ConfirmationMemberFunction mFunction;
+	};
+
+	template <class T>
+	static void confirm(Type type,
+		const std::string& action,
+		T& obj, void(T::*func)(const std::string&))
+	{
+		confirm(type, action, new Listener<T>(obj, func));
+	}
+	
+	template <class T>
+	static void confirm(const std::string& type,
+		const std::string& action,
+		T& obj, void(T::*func)(const std::string&))
+	{
+		confirm(type, action, new Listener<T>(obj, func));
+	}		
+};
+
+#endif