Second Life viewer sources 1.18.4.0-RC

1 files changed, 85 insertions, 0 deletions

diff --git a/linden/indra/newview/llcommandhandler.h b/linden/indra/newview/llcommandhandler.h
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+/**
+ * @file llcommandhandler.h
+ * @brief Central registry for text-driven "commands", most of
+ * which manipulate user interface.  For example, the command
+ * "agent (uuid) about" will open the UI for an avatar's profile.
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007, 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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 LLCOMMANDHANDLER_H
+#define LLCOMMANDHANDLER_H
+
+/* To implement a command "foo" that takes one parameter,
+   a UUID, do this:
+
+class LLFooHandler : public LLCommandHandler
+{
+public:
+    // Inform the system you handle commands starting
+        // with "foo"
+        LLFooHandler() : LLCommandHandler("foo") { }
+
+    // Your code here
+        bool handle(const std::vector<std::string>& tokens)
+        {
+                if (tokens.size() < 1) return false;
+                LLUUID id( tokens[0] );
+                return doFoo(id);
+        }
+};
+
+// Creating the object registers with the dispatcher.
+LLFooHandler gFooHandler;
+*/
+
+class LLCommandHandler
+{
+public:
+        LLCommandHandler(const char* command);
+                // Automatically registers object to get called when 
+                // command is executed.
+                
+        virtual ~LLCommandHandler();
+
+        virtual bool handle(const std::vector<std::string>& params) = 0;
+                // Execute the command with a provided (possibly empty)
+                // list of parameters.
+                // Return true if you did something, false if the parameters
+                // are invalid or on error.
+};
+
+
+class LLCommandDispatcher
+{
+public:
+        static bool dispatch(const std::string& cmd, const std::vector<std::string>& params);
+                // Execute a command registered via the above mechanism,
+                // passing string parameters.
+                // Returns true if command was found and executed correctly.
+};
+
+#endif