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Diffstat (limited to 'indra/newview/lldaycyclemanager.cpp')
| -rw-r--r-- | indra/newview/lldaycyclemanager.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/indra/newview/lldaycyclemanager.cpp b/indra/newview/lldaycyclemanager.cpp new file mode 100644 index 0000000000..960879c32c --- /dev/null +++ b/indra/newview/lldaycyclemanager.cpp @@ -0,0 +1,181 @@ +/** + * @file lldaycyclemanager.cpp + * @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 + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "lldaycyclemanager.h" + +#include "lldiriterator.h" + +const LLDayCycleManager::dc_map_t& LLDayCycleManager::getPresets() +{ + // Refresh day cycles. + loadAllPresets(); + + return mDayCycleMap; +} + +bool LLDayCycleManager::getPreset(const std::string name, LLWLDayCycle& day_cycle) const +{ + dc_map_t::const_iterator it = mDayCycleMap.find(name); + if (it == mDayCycleMap.end()) + { + return false; + } + + day_cycle = it->second; + return true; +} + +bool LLDayCycleManager::getPreset(const std::string name, LLSD& day_cycle) const +{ + LLWLDayCycle dc; + if (!getPreset(name, dc)) + { + return false; + } + + day_cycle = dc.asLLSD(); + return true; +} + +bool LLDayCycleManager::presetExists(const std::string name) const +{ + LLWLDayCycle dummy; + return getPreset(name, dummy); +} + +bool LLDayCycleManager::isSystemPreset(const std::string& name) const +{ + return gDirUtilp->fileExists(getSysDir() + LLURI::escape(name) + ".xml"); +} + +bool LLDayCycleManager::savePreset(const std::string& name, const LLSD& data) +{ + // Save given preset. + LLWLDayCycle day; + day.loadDayCycle(data, LLEnvKey::SCOPE_LOCAL); + day.save(getUserDir() + LLURI::escape(name) + ".xml"); + + // Add it to our map. + addPreset(name, data); + mModifySignal(); + return true; +} + +bool LLDayCycleManager::deletePreset(const std::string& name) +{ + std::string path; + std::string filename = LLURI::escape(name) + ".xml"; + + // Try removing specified user preset. + path = getUserDir() + filename; + if (gDirUtilp->fileExists(path)) + { + gDirUtilp->deleteFilesInDir(getUserDir(), filename); + mModifySignal(); + return true; + } + + // Invalid or system preset. + return false; +} + +boost::signals2::connection LLDayCycleManager::setModifyCallback(const modify_signal_t::slot_type& cb) +{ + return mModifySignal.connect(cb); +} + +// virtual +void LLDayCycleManager::initSingleton() +{ + LL_DEBUGS("Windlight") << "Loading all day cycles" << LL_ENDL; + loadAllPresets(); +} + +void LLDayCycleManager::loadAllPresets() +{ + mDayCycleMap.clear(); + + // First, load system (coming out of the box) day cycles. + loadPresets(getSysDir()); + + // Then load user presets. Note that user day cycles will modify any system ones already loaded. + loadPresets(getUserDir()); +} + +void LLDayCycleManager::loadPresets(const std::string& dir) +{ + LLDirIterator dir_iter(dir, "*.xml"); + + while (1) + { + std::string file; + if (!dir_iter.next(file)) break; // no more files + loadPreset(dir + file); + } +} + +bool LLDayCycleManager::loadPreset(const std::string& path) +{ + LLSD data = LLWLDayCycle::loadDayCycleFromPath(path); + if (data.isUndefined()) + { + LL_WARNS("Windlight") << "Error loading day cycle from " << path << LL_ENDL; + return false; + } + + std::string name(gDirUtilp->getBaseFileName(LLURI::unescape(path), /*strip_exten = */ true)); + addPreset(name, data); + + return true; +} + +bool LLDayCycleManager::addPreset(const std::string& name, const LLSD& data) +{ + if (name.empty()) + { + llassert(name.empty()); + return false; + } + + LLWLDayCycle day; + day.loadDayCycle(data, LLEnvKey::SCOPE_LOCAL); + mDayCycleMap[name] = day; + return true; +} + +// static +std::string LLDayCycleManager::getSysDir() +{ + return gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight/days", ""); +} + +// static +std::string LLDayCycleManager::getUserDir() +{ + return gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "windlight/days", ""); +} |