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+/**
+ * @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 <boost/signals2.hpp>
+
+class Hunspell;
+
+class LLSpellChecker : public LLSingleton<LLSpellChecker>, public LLInitClass<LLSpellChecker>
+{
+ friend class LLSingleton<LLSpellChecker>;
+ friend class LLInitClass<LLSpellChecker>;
+protected:
+ 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_name);
+
+public:
+ typedef std::list<std::string> dict_list_t;
+
+ const std::string& getActiveDictionary() const { return mDictName; }
+ const dict_list_t& getSecondaryDictionaries() const { return mDictSecondary; }
+ void setSecondaryDictionaries(dict_list_t dict_list);
+
+ static const std::string getDictionaryAppPath();
+ static const std::string getDictionaryUserPath();
+ static const LLSD getDictionaryData(const std::string& dict_name);
+ static const LLSD& getDictionaryMap() { return sDictMap; }
+ static bool getUseSpellCheck();
+ static void refreshDictionaryMap();
+ static void setUseSpellCheck(const std::string& dict_name);
+
+ typedef boost::signals2::signal<void()> settings_change_signal_t;
+ static boost::signals2::connection setSettingsChangeCallback(const settings_change_signal_t::slot_type& cb);
+protected:
+ static void initClass();
+
+protected:
+ Hunspell* mHunspell;
+ std::string mDictName;
+ std::string mDictFile;
+ dict_list_t mDictSecondary;
+ std::vector<std::string> mIgnoreList;
+
+ static LLSD sDictMap;
+ static settings_change_signal_t sSettingsChangeSignal;
+};
+
+#endif // LLSPELLCHECK_H