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/**
* @file llhelp.h
* @brief Abstract interface to the Help system
* @author Tofu Linden
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLHELP_H
#define LL_LLHELP_H
class LLHelp
{
public:
virtual void showTopic(const std::string &topic) = 0;
virtual std::string getURL(const std::string &topic) = 0;
// return default (fallback) topic name suitable for showTopic()
virtual std::string defaultTopic() = 0;
// return topic to use before the user logs in
virtual std::string preLoginTopic() = 0;
// return topic to use for the top-level help, invoked by F1
virtual std::string f1HelpTopic() = 0;
};
#endif // headerguard
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