1 files changed, 320 insertions, 0 deletions
diff --git a/indra/newview/llpresetsmanager.cpp b/indra/newview/llpresetsmanager.cpp
new file mode 100644
index 0000000000..152001eb46
--- /dev/null
+++ b/indra/newview/llpresetsmanager.cpp
@@ -0,0 +1,320 @@
+/**
+ * @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"
+
+LLPresetsManager::LLPresetsManager()
+{
+}
+
+LLPresetsManager::~LLPresetsManager()
+{
+}
+
+void LLPresetsManager::triggerChangeSignal()
+{
+	mPresetListChangeSignal();
+}
+
+void LLPresetsManager::createMissingDefault()
+{
+	std::string default_file = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, PRESETS_GRAPHIC, PRESETS_DEFAULT + ".xml");
+	if (!gDirUtilp->fileExists(default_file))
+	{
+		LL_INFOS() << "No default preset found -- creating one at " << default_file << LL_ENDL;
+
+		// Write current graphic settings as the default
+		savePreset(PRESETS_GRAPHIC, PRESETS_DEFAULT);
+	}
+    else
+    {
+        LL_DEBUGS() << "default preset exists; no-op" << LL_ENDL;
+    }
+}
+
+std::string LLPresetsManager::getPresetsDir(const std::string& subdirectory)
+{
+	std::string presets_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR);
+	std::string full_path;
+
+	if (!gDirUtilp->fileExists(presets_path))
+	{
+		LLFile::mkdir(presets_path);
+	}
+
+	full_path = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, PRESETS_DIR, subdirectory);
+	if (!gDirUtilp->fileExists(full_path))
+	{
+		LLFile::mkdir(full_path);
+	}
+
+	return full_path;
+}
+
+void LLPresetsManager::loadPresetNamesFromDir(const std::string& dir, preset_name_list_t& presets, EDefaultOptions default_option)
+{
+	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 = gDirUtilp->getBaseFileName(LLURI::unescape(path), /*strip_exten = */ true);
+
+            LL_DEBUGS() << "  Found preset '" << name << "'" << LL_ENDL;
+
+			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;
+				}
+			}
+		}
+	}
+
+	presets = mPresetNames;
+}
+
+bool LLPresetsManager::savePreset(const std::string& subdirectory, std::string name)
+{
+	if (LLTrans::getString(PRESETS_DEFAULT) == name)
+	{
+		name = PRESETS_DEFAULT;
+	}
+
+	bool saved = false;
+	std::vector<std::string> name_list;
+
+	if(PRESETS_GRAPHIC == subdirectory)
+	{
+		gSavedSettings.setString("PresetGraphicActive", name);
+
+		LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
+		if (instance)
+		{
+			instance->getControlNames(name_list);
+            LL_DEBUGS() << "saving preset '" << name << "'; " << name_list.size() << " names" << LL_ENDL;
+			name_list.push_back("PresetGraphicActive");
+		}
+        else
+        {
+            LL_WARNS() << "preferences floater instance not found" << LL_ENDL;
+        }
+	}
+    else if(PRESETS_CAMERA == subdirectory)
+	{
+		name_list = boost::assign::list_of
+			("Placeholder");
+	}
+    else
+    {
+        LL_ERRS() << "Invalid presets directory '" << subdirectory << "'" << LL_ENDL;
+    }
+    
+    if (name_list.size() > 1) // if the active preset name is the only thing in the list, don't save the list
+    {
+        // make an empty llsd
+        LLSD paramsData(LLSD::emptyMap());
+
+        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();
+            std::string comment = ctrl->getComment();
+            std::string type = gSavedSettings.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;
+        }
+
+        std::string pathName(getPresetsDir(subdirectory) + gDirUtilp->getDirDelimiter() + LLURI::escape(name) + ".xml");
+
+        // 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;
+
+            gSavedSettings.setString("PresetGraphicActive", name);
+
+            // signal interested parties
+            triggerChangeSignal();
+        }
+        else
+        {
+            LL_WARNS("Presets") << "Cannot open for output preset file " << pathName << LL_ENDL;
+        }
+    }
+    else
+    {
+        LL_INFOS() << "No settings found; preferences floater has not yet been created" << LL_ENDL;
+    }
+    
+	return saved;
+}
+
+void LLPresetsManager::setPresetNamesInComboBox(const std::string& subdirectory, LLComboBox* combo, EDefaultOptions default_option)
+{
+	combo->clearRows();
+
+	std::string presets_dir = getPresetsDir(subdirectory);
+
+	if (!presets_dir.empty())
+	{
+		std::list<std::string> preset_names;
+		loadPresetNamesFromDir(presets_dir, preset_names, default_option);
+
+		std::string preset_graphic_active = gSavedSettings.getString("PresetGraphicActive");
+
+		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, LLSD().with(0, name));
+			}
+		}
+		else
+		{
+			combo->setLabel(LLTrans::getString("preset_combo_label"));
+		}
+	}
+}
+
+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;
+
+	if(gSavedSettings.loadFromFile(full_path, false, true) > 0)
+	{
+		if(PRESETS_GRAPHIC == subdirectory)
+		{
+			gSavedSettings.setString("PresetGraphicActive", name);
+		}
+
+		LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
+		if (instance)
+		{
+			instance->refreshEnabledGraphics();
+		}
+		triggerChangeSignal();
+	}
+    else
+    {
+        LL_WARNS() << "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 (gSavedSettings.getString("PresetGraphicActive") == name)
+	{
+		gSavedSettings.setString("PresetGraphicActive", "");
+	}
+
+	// signal interested parties
+	triggerChangeSignal();
+
+	return sts;
+}
+
+boost::signals2::connection LLPresetsManager::setPresetListChangeCallback(const preset_list_signal_t::slot_type& cb)
+{
+	return mPresetListChangeSignal.connect(cb);
+}