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/**
* @file llocationhistory.h
* @brief Typed locations history
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 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_LLLOCATIONHISTORY_H
#define LL_LLLOCATIONHISTORY_H
#include "llsingleton.h" // for LLSingleton
#include <vector>
#include <string>
#include <map>
#include <boost/function.hpp>
class LLLocationHistory: public LLSingleton<LLLocationHistory>
{
LOG_CLASS(LLLocationHistory);
public:
typedef std::vector<std::string> location_list_t;
typedef boost::function<void()> loaded_callback_t;
typedef boost::signals2::signal<void()> loaded_signal_t;
LLLocationHistory();
void addItem(const std::string & item, const std::string & tooltip);
bool touchItem(const std::string & item);
void removeItems();
std::string getToolTip(const std::string & item) const;
size_t getItemCount() const { return mItems.size(); }
const location_list_t& getItems() const { return mItems; }
bool getMatchingItems(std::string substring, location_list_t& result) const;
boost::signals2::connection setLoadedCallback(loaded_callback_t cb) { return mLoadedSignal.connect(cb); }
void save() const;
void load();
void dump() const;
private:
bool equalByRegionParcel(const std::string& item, const std::string& item_to_add);
const static char delimiter;
std::vector<std::string> mItems;
std::map<std::string, std::string> mToolTips;
std::string mFilename; /// File to store the history to.
loaded_signal_t mLoadedSignal;
};
#endif
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