/** * @file llspellcheck.h * @brief Spell checking functionality * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 LLSPELLCHECK_H #define LLSPELLCHECK_H #include "llsingleton.h" #include "llui.h" #include "llinitdestroyclass.h" #include <boost/signals2.hpp> class Hunspell; class LLSpellChecker : public LLSingleton<LLSpellChecker> { LLSINGLETON(LLSpellChecker); ~LLSpellChecker(); public: void addToCustomDictionary(const std::string& word); void addToIgnoreList(const std::string& word); bool checkSpelling(const std::string& word) const; S32 getSuggestions(const std::string& word, std::vector<std::string>& suggestions) const; protected: void addToDictFile(const std::string& dict_path, const std::string& word); void initHunspell(const std::string& dict_language); void initSingleton(); public: typedef std::list<std::string> dict_list_t; const std::string& getPrimaryDictionary() const { return mDictLanguage; } const dict_list_t& getSecondaryDictionaries() const { return mDictSecondary; } bool isActiveDictionary(const std::string& dict_language) const; void setSecondaryDictionaries(dict_list_t dict_list); bool canRemoveDictionary(const std::string& dict_language); static const std::string getDictionaryAppPath(); static const std::string getDictionaryUserPath(); const LLSD getDictionaryData(const std::string& dict_language); const LLSD& getDictionaryMap() { return mDictMap; } static bool getUseSpellCheck(); bool hasDictionary(const std::string& dict_language, bool check_installed = false); void refreshDictionaryMap(); void removeDictionary(const std::string& dict_language); static void setUseSpellCheck(const std::string& dict_language); protected: static LLSD loadUserDictionaryMap(); void setDictionaryData(const LLSD& dict_info); static void saveUserDictionaryMap(const LLSD& dict_map); public: typedef boost::signals2::signal<void()> settings_change_signal_t; static boost::signals2::connection setSettingsChangeCallback(const settings_change_signal_t::slot_type& cb); protected: Hunspell* mHunspell; std::string mDictLanguage; std::string mDictFile; dict_list_t mDictSecondary; std::vector<std::string> mIgnoreList; LLSD mDictMap; static settings_change_signal_t sSettingsChangeSignal; }; #endif // LLSPELLCHECK_H