/** * @file lldaycyclemanager.h * @brief Implementation for the LLDayCycleManager class. * * $LicenseInfo:firstyear=2011&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2011, 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_LLDAYCYCLEMANAGER_H #define LL_LLDAYCYCLEMANAGER_H #include <map> #include <string> #include "llwldaycycle.h" #include "llwlparammanager.h" /** * WindLight day cycles manager class * * Provides interface for accessing, loading and saving day cycles. */ class LLDayCycleManager : public LLSingleton<LLDayCycleManager> { LLSINGLETON_EMPTY_CTOR(LLDayCycleManager); LOG_CLASS(LLDayCycleManager); public: typedef std::list<std::string> preset_name_list_t; typedef std::map<std::string, LLWLDayCycle> dc_map_t; typedef boost::signals2::signal<void()> modify_signal_t; void getPresetNames(preset_name_list_t& names) const; void getPresetNames(preset_name_list_t& user, preset_name_list_t& sys) const; void getUserPresetNames(preset_name_list_t& user) const; bool getPreset(const std::string name, LLWLDayCycle& day_cycle) const; bool getPreset(const std::string name, LLSD& day_cycle) const; bool presetExists(const std::string name) const; bool isSystemPreset(const std::string& name) const; bool savePreset(const std::string& name, const LLSD& data); bool deletePreset(const std::string& name); /// @return true if there is a day cycle that refers to the sky preset. bool isSkyPresetReferenced(const std::string& preset_name) const; /// Emitted when a preset gets added or deleted. boost::signals2::connection setModifyCallback(const modify_signal_t::slot_type& cb); private: /*virtual*/ void initSingleton(); void loadAllPresets(); void loadPresets(const std::string& dir); bool loadPreset(const std::string& path); bool addPreset(const std::string& name, const LLSD& data); static std::string getSysDir(); static std::string getUserDir(); dc_map_t mDayCycleMap; modify_signal_t mModifySignal; }; #endif // LL_LLDAYCYCLEMANAGER_H