338 lines
9.7 KiB
C++
338 lines
9.7 KiB
C++
/**
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* @file llpresetsmanager.cpp
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* @brief Implementation for the LLPresetsManager class.
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*
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* $LicenseInfo:firstyear=2007&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include <boost/assign/list_of.hpp>
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#include "llpresetsmanager.h"
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#include "lldiriterator.h"
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#include "llfloater.h"
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#include "llsdserialize.h"
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#include "lltrans.h"
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#include "lluictrlfactory.h"
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#include "llviewercontrol.h"
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#include "llfloaterpreference.h"
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#include "llfloaterreg.h"
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#include "llfeaturemanager.h"
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LLPresetsManager::LLPresetsManager()
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{
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}
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LLPresetsManager::~LLPresetsManager()
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{
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}
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void LLPresetsManager::triggerChangeSignal()
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{
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mPresetListChangeSignal();
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}
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void LLPresetsManager::createMissingDefault()
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{
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if(gDirUtilp->getLindenUserDir().empty())
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{
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return;
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}
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std::string default_file = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, PRESETS_GRAPHIC, PRESETS_DEFAULT + ".xml");
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if (!gDirUtilp->fileExists(default_file))
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{
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LL_INFOS() << "No default preset found -- creating one at " << default_file << LL_ENDL;
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// Write current graphic settings as the default
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savePreset(PRESETS_GRAPHIC, PRESETS_DEFAULT, true);
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}
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else
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{
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LL_DEBUGS() << "default preset exists; no-op" << LL_ENDL;
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}
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}
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std::string LLPresetsManager::getPresetsDir(const std::string& subdirectory)
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{
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std::string presets_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR);
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std::string full_path;
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if (!gDirUtilp->fileExists(presets_path))
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{
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LLFile::mkdir(presets_path);
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}
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full_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, subdirectory);
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if (!gDirUtilp->fileExists(full_path))
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{
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LLFile::mkdir(full_path);
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}
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return full_path;
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}
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void LLPresetsManager::loadPresetNamesFromDir(const std::string& dir, preset_name_list_t& presets, EDefaultOptions default_option)
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{
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LL_INFOS("AppInit") << "Loading list of preset names from " << dir << LL_ENDL;
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mPresetNames.clear();
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LLDirIterator dir_iter(dir, "*.xml");
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bool found = true;
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while (found)
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{
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std::string file;
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found = dir_iter.next(file);
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if (found)
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{
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std::string path = gDirUtilp->add(dir, file);
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std::string name = LLURI::unescape(gDirUtilp->getBaseFileName(path, /*strip_exten = */ true));
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LL_DEBUGS() << " Found preset '" << name << "'" << LL_ENDL;
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if (PRESETS_DEFAULT != name)
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{
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mPresetNames.push_back(name);
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}
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else
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{
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switch (default_option)
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{
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case DEFAULT_SHOW:
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mPresetNames.push_back(LLTrans::getString(PRESETS_DEFAULT));
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break;
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case DEFAULT_TOP:
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mPresetNames.push_front(LLTrans::getString(PRESETS_DEFAULT));
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break;
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case DEFAULT_HIDE:
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default:
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break;
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}
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}
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}
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}
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presets = mPresetNames;
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}
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bool LLPresetsManager::savePreset(const std::string& subdirectory, std::string name, bool createDefault)
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{
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if (LLTrans::getString(PRESETS_DEFAULT) == name)
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{
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name = PRESETS_DEFAULT;
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}
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bool saved = false;
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std::vector<std::string> name_list;
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if(PRESETS_GRAPHIC == subdirectory)
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{
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LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
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if (instance && !createDefault)
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{
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gSavedSettings.setString("PresetGraphicActive", name);
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instance->getControlNames(name_list);
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LL_DEBUGS() << "saving preset '" << name << "'; " << name_list.size() << " names" << LL_ENDL;
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name_list.push_back("PresetGraphicActive");
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}
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else
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{
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LL_WARNS() << "preferences floater instance not found" << LL_ENDL;
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}
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}
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else if(PRESETS_CAMERA == subdirectory)
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{
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name_list = {"Placeholder"};
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}
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else
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{
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LL_ERRS() << "Invalid presets directory '" << subdirectory << "'" << LL_ENDL;
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}
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if (name_list.size() > 1 // if the active preset name is the only thing in the list, don't save the list
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|| (createDefault && name == PRESETS_DEFAULT && subdirectory == PRESETS_GRAPHIC)) // or create a default graphics preset from hw recommended settings
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{
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// make an empty llsd
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LLSD paramsData(LLSD::emptyMap());
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if (createDefault)
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{
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paramsData = LLFeatureManager::getInstance()->getRecommendedSettingsMap();
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if (gSavedSettings.getU32("RenderAvatarMaxComplexity") == 0)
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{
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// use the recommended setting as an initial one (MAINT-6435)
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gSavedSettings.setU32("RenderAvatarMaxComplexity", paramsData["RenderAvatarMaxComplexity"]["Value"].asInteger());
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}
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}
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else
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{
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for (std::vector<std::string>::iterator it = name_list.begin(); it != name_list.end(); ++it)
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{
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std::string ctrl_name = *it;
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LLControlVariable* ctrl = gSavedSettings.getControl(ctrl_name).get();
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std::string comment = ctrl->getComment();
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std::string type = LLControlGroup::typeEnumToString(ctrl->type());
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LLSD value = ctrl->getValue();
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paramsData[ctrl_name]["Comment"] = comment;
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paramsData[ctrl_name]["Persist"] = 1;
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paramsData[ctrl_name]["Type"] = type;
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paramsData[ctrl_name]["Value"] = value;
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}
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}
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std::string pathName(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml");
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// write to file
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llofstream presetsXML(pathName.c_str());
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if (presetsXML.is_open())
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{
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LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
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formatter->format(paramsData, presetsXML, LLSDFormatter::OPTIONS_PRETTY);
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presetsXML.close();
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saved = true;
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LL_DEBUGS() << "saved preset '" << name << "'; " << paramsData.size() << " parameters" << LL_ENDL;
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if (!createDefault)
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{
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gSavedSettings.setString("PresetGraphicActive", name);
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// signal interested parties
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triggerChangeSignal();
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}
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}
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else
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{
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LL_WARNS("Presets") << "Cannot open for output preset file " << pathName << LL_ENDL;
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}
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}
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else
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{
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LL_INFOS() << "No settings found; preferences floater has not yet been created" << LL_ENDL;
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}
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return saved;
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}
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void LLPresetsManager::setPresetNamesInComboBox(const std::string& subdirectory, LLComboBox* combo, EDefaultOptions default_option)
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{
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combo->clearRows();
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std::string presets_dir = getPresetsDir(subdirectory);
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if (!presets_dir.empty())
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{
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std::list<std::string> preset_names;
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loadPresetNamesFromDir(presets_dir, preset_names, default_option);
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std::string preset_graphic_active = gSavedSettings.getString("PresetGraphicActive");
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if (preset_names.begin() != preset_names.end())
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{
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for (std::list<std::string>::const_iterator it = preset_names.begin(); it != preset_names.end(); ++it)
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{
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const std::string& name = *it;
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combo->add(name, LLSD().with(0, name));
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}
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}
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else
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{
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combo->setLabel(LLTrans::getString("preset_combo_label"));
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}
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}
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}
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void LLPresetsManager::loadPreset(const std::string& subdirectory, std::string name)
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{
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if (LLTrans::getString(PRESETS_DEFAULT) == name)
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{
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name = PRESETS_DEFAULT;
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}
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std::string full_path(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml");
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LL_DEBUGS() << "attempting to load preset '"<<name<<"' from '"<<full_path<<"'" << LL_ENDL;
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if(gSavedSettings.loadFromFile(full_path, false, true) > 0)
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{
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if(PRESETS_GRAPHIC == subdirectory)
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{
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gSavedSettings.setString("PresetGraphicActive", name);
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}
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LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
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if (instance)
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{
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instance->refreshEnabledGraphics();
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}
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triggerChangeSignal();
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}
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else
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{
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LL_WARNS() << "failed to load preset '"<<name<<"' from '"<<full_path<<"'" << LL_ENDL;
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}
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}
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bool LLPresetsManager::deletePreset(const std::string& subdirectory, std::string name)
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{
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if (LLTrans::getString(PRESETS_DEFAULT) == name)
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{
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name = PRESETS_DEFAULT;
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}
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bool sts = true;
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if (PRESETS_DEFAULT == name)
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{
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// This code should never execute
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LL_WARNS("Presets") << "You are not allowed to delete the default preset." << LL_ENDL;
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sts = false;
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}
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if (gDirUtilp->deleteFilesInDir(getPresetsDir(subdirectory), LLURI::escape(name) + ".xml") < 1)
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{
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LL_WARNS("Presets") << "Error removing preset " << name << " from disk" << LL_ENDL;
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sts = false;
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}
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// If you delete the preset that is currently marked as loaded then also indicate that no preset is loaded.
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if (gSavedSettings.getString("PresetGraphicActive") == name)
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{
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gSavedSettings.setString("PresetGraphicActive", "");
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}
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// signal interested parties
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triggerChangeSignal();
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return sts;
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}
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boost::signals2::connection LLPresetsManager::setPresetListChangeCallback(const preset_list_signal_t::slot_type& cb)
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{
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return mPresetListChangeSignal.connect(cb);
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}
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