/** * @file llpresetsmanager.cpp * @brief Implementation for the LLPresetsManager class. * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include <boost/assign/list_of.hpp> #include "llpresetsmanager.h" #include "lldiriterator.h" #include "llfloater.h" #include "llsdserialize.h" #include "lltrans.h" #include "lluictrlfactory.h" #include "llviewercontrol.h" #include "llfloaterpreference.h" #include "llfloaterreg.h" #include "llfeaturemanager.h" #include "llagentcamera.h" #include "llfile.h" LLPresetsManager::LLPresetsManager() { } LLPresetsManager::~LLPresetsManager() { mCameraChangedSignal.disconnect(); } void LLPresetsManager::triggerChangeCameraSignal() { mPresetListChangeCameraSignal(); } void LLPresetsManager::triggerChangeSignal() { mPresetListChangeSignal(); } void LLPresetsManager::createMissingDefault(const std::string& subdirectory) { if(gDirUtilp->getLindenUserDir().empty()) { return; } if (PRESETS_CAMERA == subdirectory) { createCameraDefaultPresets(); return; } std::string default_file = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, subdirectory, PRESETS_DEFAULT + ".xml"); if (!gDirUtilp->fileExists(default_file)) { LL_INFOS() << "No default preset found -- creating one at " << default_file << LL_ENDL; // Write current settings as the default savePreset(subdirectory, PRESETS_DEFAULT, true); } else { LL_DEBUGS() << "default preset exists; no-op" << LL_ENDL; } } void LLPresetsManager::createCameraDefaultPresets() { bool is_default_created = createDefaultCameraPreset(PRESETS_REAR_VIEW); is_default_created |= createDefaultCameraPreset(PRESETS_FRONT_VIEW); is_default_created |= createDefaultCameraPreset(PRESETS_SIDE_VIEW); if (is_default_created) { triggerChangeCameraSignal(); } } void LLPresetsManager::startWatching(const std::string& subdirectory) { if (PRESETS_CAMERA == subdirectory) { std::vector<std::string> name_list; getControlNames(name_list); for (std::vector<std::string>::iterator it = name_list.begin(); it != name_list.end(); ++it) { std::string ctrl_name = *it; if (gSavedSettings.controlExists(ctrl_name)) { LLPointer<LLControlVariable> cntrl_ptr = gSavedSettings.getControl(ctrl_name); if (cntrl_ptr.isNull()) { LL_WARNS("Init") << "Unable to set signal on global setting '" << ctrl_name << "'" << LL_ENDL; } else { mCameraChangedSignal = cntrl_ptr->getCommitSignal()->connect(boost::bind(&settingChanged)); } } } } } std::string LLPresetsManager::getPresetsDir(const std::string& subdirectory) { std::string presets_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR); LLFile::mkdir(presets_path); std::string dest_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, subdirectory); if (!gDirUtilp->fileExists(dest_path)) LLFile::mkdir(dest_path); return dest_path; } void LLPresetsManager::loadPresetNamesFromDir(const std::string& subdirectory, preset_name_list_t& presets, EDefaultOptions default_option) { bool IS_CAMERA = (PRESETS_CAMERA == subdirectory); bool IS_GRAPHIC = (PRESETS_GRAPHIC == subdirectory); std::string dir = LLPresetsManager::getInstance()->getPresetsDir(subdirectory); LL_INFOS("AppInit") << "Loading list of preset names from " << dir << LL_ENDL; mPresetNames.clear(); LLDirIterator dir_iter(dir, "*.xml"); bool found = true; while (found) { std::string file; found = dir_iter.next(file); if (found) { std::string path = gDirUtilp->add(dir, file); std::string name = LLURI::unescape(gDirUtilp->getBaseFileName(path, /*strip_exten = */ true)); LL_DEBUGS() << " Found preset '" << name << "'" << LL_ENDL; if (IS_CAMERA) { if (isTemplateCameraPreset(name)) { continue; } if ((default_option == DEFAULT_HIDE) || (default_option == DEFAULT_BOTTOM)) { if (isDefaultCameraPreset(name)) { continue; } } mPresetNames.push_back(name); } if (IS_GRAPHIC) { if (PRESETS_DEFAULT != name) { mPresetNames.push_back(name); } else { switch (default_option) { case DEFAULT_SHOW: mPresetNames.push_back(LLTrans::getString(PRESETS_DEFAULT)); break; case DEFAULT_TOP: mPresetNames.push_front(LLTrans::getString(PRESETS_DEFAULT)); break; case DEFAULT_HIDE: default: break; } } } } } if (IS_CAMERA) { mPresetNames.sort(LLStringUtil::precedesDict); if (default_option == DEFAULT_BOTTOM) { mPresetNames.push_back(PRESETS_FRONT_VIEW); mPresetNames.push_back(PRESETS_REAR_VIEW); mPresetNames.push_back(PRESETS_SIDE_VIEW); } } presets = mPresetNames; } bool LLPresetsManager::mCameraDirty = false; bool LLPresetsManager::mIgnoreChangedSignal = false; void LLPresetsManager::setCameraDirty(bool dirty) { mCameraDirty = dirty; } bool LLPresetsManager::isCameraDirty() { return mCameraDirty; } void LLPresetsManager::settingChanged() { setCameraDirty(true); static LLCachedControl<std::string> preset_camera_active(gSavedSettings, "PresetCameraActive", ""); std::string preset_name = preset_camera_active; if (!preset_name.empty() && !mIgnoreChangedSignal) { gSavedSettings.setString("PresetCameraActive", ""); // Hack call because this is a static routine LLPresetsManager::getInstance()->triggerChangeCameraSignal(); } } void LLPresetsManager::getControlNames(std::vector<std::string>& names) { const std::vector<std::string> camera_controls = boost::assign::list_of // From panel_preferences_move.xml ("CameraAngle") ("CameraOffsetScale") ("EditCameraMovement") ("AppearanceCameraMovement") // From llagentcamera.cpp ("CameraOffsetBuild") ("TrackFocusObject") ("CameraOffsetRearView") ("FocusOffsetRearView") ("AvatarSitRotation") ; names = camera_controls; } bool LLPresetsManager::savePreset(const std::string& subdirectory, std::string name, bool createDefault) { bool IS_CAMERA = (PRESETS_CAMERA == subdirectory); bool IS_GRAPHIC = (PRESETS_GRAPHIC == subdirectory); if (LLTrans::getString(PRESETS_DEFAULT) == name) { name = PRESETS_DEFAULT; } if (!createDefault && name == PRESETS_DEFAULT) { LL_WARNS() << "Should not overwrite default" << LL_ENDL; return false; } if (isTemplateCameraPreset(name)) { LL_WARNS() << "Should not overwrite template presets" << LL_ENDL; return false; } bool saved = false; std::vector<std::string> name_list; if (IS_GRAPHIC) { LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences"); if (instance && !createDefault) { gSavedSettings.setString("PresetGraphicActive", name); instance->getControlNames(name_list); LL_DEBUGS() << "saving preset '" << name << "'; " << name_list.size() << " names" << LL_ENDL; name_list.push_back("PresetGraphicActive"); } else { LL_WARNS("Presets") << "preferences floater instance not found" << LL_ENDL; } } else if (IS_CAMERA) { name_list.clear(); getControlNames(name_list); name_list.push_back("PresetCameraActive"); } else { LL_ERRS() << "Invalid presets directory '" << subdirectory << "'" << LL_ENDL; } // make an empty llsd LLSD paramsData(LLSD::emptyMap()); // Create a default graphics preset from hw recommended settings if (IS_GRAPHIC && createDefault && name == PRESETS_DEFAULT) { paramsData = LLFeatureManager::getInstance()->getRecommendedSettingsMap(); if (gSavedSettings.getU32("RenderAvatarMaxComplexity") == 0) { // use the recommended setting as an initial one (MAINT-6435) gSavedSettings.setU32("RenderAvatarMaxComplexity", paramsData["RenderAvatarMaxComplexity"]["Value"].asInteger()); } } else { ECameraPreset new_camera_preset = (ECameraPreset)gSavedSettings.getU32("CameraPresetType"); if (IS_CAMERA) { if (isDefaultCameraPreset(name)) { if (PRESETS_REAR_VIEW == name) { new_camera_preset = CAMERA_PRESET_REAR_VIEW; } else if (PRESETS_SIDE_VIEW == name) { new_camera_preset = CAMERA_PRESET_GROUP_VIEW; } else if (PRESETS_FRONT_VIEW == name) { new_camera_preset = CAMERA_PRESET_FRONT_VIEW; } } else { new_camera_preset = CAMERA_PRESET_CUSTOM; } } for (std::vector<std::string>::iterator it = name_list.begin(); it != name_list.end(); ++it) { std::string ctrl_name = *it; LLControlVariable* ctrl = gSavedSettings.getControl(ctrl_name).get(); if (ctrl) { std::string comment = ctrl->getComment(); std::string type = LLControlGroup::typeEnumToString(ctrl->type()); LLSD value = ctrl->getValue(); paramsData[ctrl_name]["Comment"] = comment; paramsData[ctrl_name]["Persist"] = 1; paramsData[ctrl_name]["Type"] = type; paramsData[ctrl_name]["Value"] = value; } } if (IS_CAMERA) { gSavedSettings.setU32("CameraPresetType", new_camera_preset); } } std::string pathName(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml"); // If the active preset name is the only thing in the list, don't save the list if (paramsData.size() > 1) { // write to file llofstream presetsXML(pathName.c_str()); if (presetsXML.is_open()) { LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter(); formatter->format(paramsData, presetsXML, LLSDFormatter::OPTIONS_PRETTY); presetsXML.close(); saved = true; LL_DEBUGS() << "saved preset '" << name << "'; " << paramsData.size() << " parameters" << LL_ENDL; if (IS_GRAPHIC) { gSavedSettings.setString("PresetGraphicActive", name); // signal interested parties triggerChangeSignal(); } if (IS_CAMERA) { gSavedSettings.setString("PresetCameraActive", name); setCameraDirty(false); // signal interested parties triggerChangeCameraSignal(); } } else { LL_WARNS("Presets") << "Cannot open for output preset file " << pathName << LL_ENDL; } } else { LL_INFOS() << "No settings available to be saved" << LL_ENDL; } return saved; } bool LLPresetsManager::setPresetNamesInComboBox(const std::string& subdirectory, LLComboBox* combo, EDefaultOptions default_option) { bool sts = true; combo->clearRows(); combo->setEnabled(TRUE); std::list<std::string> preset_names; loadPresetNamesFromDir(subdirectory, preset_names, default_option); if (preset_names.begin() != preset_names.end()) { for (std::list<std::string>::const_iterator it = preset_names.begin(); it != preset_names.end(); ++it) { const std::string& name = *it; combo->add(name, name); } } else { combo->setLabel(LLTrans::getString("preset_combo_label")); combo->setEnabled(PRESETS_CAMERA != subdirectory); sts = false; } return sts; } void LLPresetsManager::loadPreset(const std::string& subdirectory, std::string name) { if (LLTrans::getString(PRESETS_DEFAULT) == name) { name = PRESETS_DEFAULT; } std::string full_path(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml"); LL_DEBUGS() << "attempting to load preset '"<<name<<"' from '"<<full_path<<"'" << LL_ENDL; mIgnoreChangedSignal = true; if(gSavedSettings.loadFromFile(full_path, false, true) > 0) { mIgnoreChangedSignal = false; if(PRESETS_GRAPHIC == subdirectory) { gSavedSettings.setString("PresetGraphicActive", name); LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences"); if (instance) { instance->refreshEnabledGraphics(); } triggerChangeSignal(); } if(PRESETS_CAMERA == subdirectory) { gSavedSettings.setString("PresetCameraActive", name); triggerChangeCameraSignal(); } } else { mIgnoreChangedSignal = false; LL_WARNS("Presets") << "failed to load preset '"<<name<<"' from '"<<full_path<<"'" << LL_ENDL; } } bool LLPresetsManager::deletePreset(const std::string& subdirectory, std::string name) { if (LLTrans::getString(PRESETS_DEFAULT) == name) { name = PRESETS_DEFAULT; } bool sts = true; if (PRESETS_DEFAULT == name) { // This code should never execute LL_WARNS("Presets") << "You are not allowed to delete the default preset." << LL_ENDL; sts = false; } if (gDirUtilp->deleteFilesInDir(getPresetsDir(subdirectory), LLURI::escape(name) + ".xml") < 1) { LL_WARNS("Presets") << "Error removing preset " << name << " from disk" << LL_ENDL; sts = false; } // If you delete the preset that is currently marked as loaded then also indicate that no preset is loaded. if(PRESETS_GRAPHIC == subdirectory) { if (gSavedSettings.getString("PresetGraphicActive") == name) { gSavedSettings.setString("PresetGraphicActive", ""); } // signal interested parties triggerChangeSignal(); } if(PRESETS_CAMERA == subdirectory) { if (gSavedSettings.getString("PresetCameraActive") == name) { gSavedSettings.setString("PresetCameraActive", ""); } // signal interested parties triggerChangeCameraSignal(); } return sts; } bool LLPresetsManager::isDefaultCameraPreset(std::string preset_name) { return (preset_name == PRESETS_REAR_VIEW || preset_name == PRESETS_SIDE_VIEW || preset_name == PRESETS_FRONT_VIEW); } bool LLPresetsManager::isTemplateCameraPreset(std::string preset_name) { return (preset_name == PRESETS_REAR || preset_name == PRESETS_SIDE || preset_name == PRESETS_FRONT); } void LLPresetsManager::resetCameraPreset(std::string preset_name) { if (isDefaultCameraPreset(preset_name)) { createDefaultCameraPreset(preset_name, true); if (gSavedSettings.getString("PresetCameraActive") == preset_name) { loadPreset(PRESETS_CAMERA, preset_name); } } } bool LLPresetsManager::createDefaultCameraPreset(std::string preset_name, bool force_reset) { std::string preset_file = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, PRESETS_CAMERA, LLURI::escape(preset_name) + ".xml"); if (!gDirUtilp->fileExists(preset_file) || force_reset) { std::string template_name = preset_name.substr(0, preset_name.size() - PRESETS_VIEW_SUFFIX.size()); std::string default_template_file = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, PRESETS_CAMERA, template_name + ".xml"); return LLFile::copy(default_template_file, preset_file); } return false; } boost::signals2::connection LLPresetsManager::setPresetListChangeCameraCallback(const preset_list_signal_t::slot_type& cb) { return mPresetListChangeCameraSignal.connect(cb); } boost::signals2::connection LLPresetsManager::setPresetListChangeCallback(const preset_list_signal_t::slot_type& cb) { return mPresetListChangeSignal.connect(cb); }