289 lines
7.8 KiB
C++
289 lines
7.8 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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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::createMissingDefault()
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{
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std::string default_file = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, PRESETS_DIR, PRESETS_GRAPHIC, "default.xml");
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if (!gDirUtilp->fileExists(default_file))
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{
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LL_WARNS() << "No " << default_file << " found -- creating one" << LL_ENDL;
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// Write current graphic settings to default.xml
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// If this name is to be localized additional code will be needed to delete the old default
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// when changing languages.
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savePreset(PRESETS_GRAPHIC, PRESETS_DEFAULT);
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}
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if (gSavedSettings.getString("PresetGraphicActive").empty())
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{
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gSavedSettings.setString("PresetGraphicActive", PRESETS_DEFAULT);
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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_USER_SETTINGS, 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_USER_SETTINGS, 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 presets 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 = gDirUtilp->getBaseFileName(LLURI::unescape(path), /*strip_exten = */ true);
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// Two things are happening here:
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// 1 - Always put the active preset at the top of the list
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// 2 - Possibly hide the default preset
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if (PRESETS_DEFAULT != name)
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{
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if (name != gSavedSettings.getString("PresetGraphicActive"))
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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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mPresetNames.insert(mPresetNames.begin(), name);
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}
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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_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, const std::string& name)
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{
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llassert(!name.empty());
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std::vector<std::string> name_list;
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// This ugliness is the current list of all the control variables in the graphics and hardware
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// preferences floaters or the settings for camera views.
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// Additions or subtractions to the control variables in the floaters must also be reflected here.
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if(PRESETS_GRAPHIC == subdirectory)
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{
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gSavedSettings.setString("PresetGraphicActive", name);
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name_list = boost::assign::list_of
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("RenderQualityPerformance")
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("RenderFarClip")
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("RenderMaxPartCount")
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("RenderGlowResolutionPow")
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("RenderTerrainDetail")
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("RenderAvatarLODFactor")
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("RenderAvatarMaxVisible")
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("RenderUseImpostors")
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("RenderTerrainLODFactor")
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("RenderTreeLODFactor")
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("RenderVolumeLODFactor")
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("RenderFlexTimeFactor")
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("RenderTransparentWater")
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("RenderObjectBump")
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("RenderLocalLights")
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("VertexShaderEnable")
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("RenderAvatarVP")
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("RenderAvatarCloth")
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("RenderReflectionDetail")
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("WindLightUseAtmosShaders")
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("WLSkyDetail")
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("RenderDeferred")
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("RenderDeferredSSAO")
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("RenderDepthOfField")
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("RenderShadowDetail")
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("RenderAutoMuteRenderWeightLimit")
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("RenderAnisotropic")
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("RenderFSAASamples")
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("RenderGamma")
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("RenderVBOEnable")
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("RenderCompressTextures")
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("TextureMemory")
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("RenderFogRatio")
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("PresetGraphicActive");
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}
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if(PRESETS_CAMERA == subdirectory)
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{
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name_list = boost::assign::list_of
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("Placeholder");
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}
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// make an empty llsd
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LLSD paramsData(LLSD::emptyMap());
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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 = gSavedSettings.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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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);
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if (!presetsXML.is_open())
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{
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LL_WARNS("Presets") << "Cannot open for output preset file " << pathName << LL_ENDL;
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return false;
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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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// signal interested parties
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mPresetListChangeSignal();
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return true;
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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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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, const std::string& name)
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{
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std::string full_path(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml");
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if(gSavedSettings.loadFromFile(full_path, false, true) > 0)
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{
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mPresetListChangeSignal();
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}
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}
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bool LLPresetsManager::deletePreset(const std::string& subdirectory, const std::string& name)
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{
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if (PRESETS_DEFAULT == name)
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{
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LL_WARNS("Presets") << "You are not allowed to delete the default preset." << LL_ENDL;
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return 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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return false;
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}
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// signal interested parties
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mPresetListChangeSignal();
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return true;
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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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