PE merge.

1 files changed, 165 insertions, 53 deletions

diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index b330c1ba83..3001992630 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -34,6 +34,7 @@
 #include "llviewerinventory.h"
 
 #include "llnotificationsutil.h"
+#include "llsdserialize.h"
 #include "message.h"
 #include "indra_constants.h"
 
@@ -1171,81 +1172,196 @@ const std::string& LLViewerInventoryItem::getName() const
 		return linked_category->getName();
 	}
 
-	return getDisplayName();
+	return  LLInventoryItem::getName();
 }
 
-const std::string& LLViewerInventoryItem::getDisplayName() const
+/**
+ * Class to store sorting order of favorites landmarks in a local file. EXT-3985.
+ * It replaced previously implemented solution to store sort index in landmark's name as a "<N>@" prefix.
+ * Data are stored in user home directory.
+ */
+class LLFavoritesOrderStorage : public LLSingleton<LLFavoritesOrderStorage>
+	, public LLDestroyClass<LLFavoritesOrderStorage>
 {
-	std::string result;
-	BOOL hasSortField = extractSortFieldAndDisplayName(0, &result);
+public:
+	/**
+	 * Sets sort index for specified with LLUUID favorite landmark
+	 */
+	void setSortIndex(const LLUUID& inv_item_id, S32 sort_index);
+
+	/**
+	 * Gets sort index for specified with LLUUID favorite landmark
+	 */
+	S32 getSortIndex(const LLUUID& inv_item_id);
+	void removeSortIndex(const LLUUID& inv_item_id);
+
+	/**
+	 * Implementation of LLDestroyClass. Calls cleanup() instance method.
+	 *
+	 * It is important this callback is called before gInventory is cleaned.
+	 * For now it is called from LLAppViewer::cleanup() -> LLAppViewer::disconnectViewer(),
+	 * Inventory is cleaned later from LLAppViewer::cleanup() after LLAppViewer::disconnectViewer() is called.
+	 * @see cleanup()
+	 */
+	static void destroyClass();
+
+	const static S32 NO_INDEX;
+private:
+	friend class LLSingleton<LLFavoritesOrderStorage>;
+	LLFavoritesOrderStorage() : mIsDirty(false) { load(); }
+	~LLFavoritesOrderStorage() { save(); }
+
+	/**
+	 * Removes sort indexes for items which are not in Favorites bar for now.
+	 */
+	void cleanup();
+
+	const static std::string SORTING_DATA_FILE_NAME;
+
+	void load();
+	void save();
+
+	typedef std::map<LLUUID, S32> sort_index_map_t;
+	sort_index_map_t mSortIndexes;
+
+	bool mIsDirty;
+
+	struct IsNotInFavorites
+	{
+		IsNotInFavorites(const LLInventoryModel::item_array_t& items)
+			: mFavoriteItems(items)
+		{
 
-	return mDisplayName = hasSortField ? result : LLInventoryItem::getName();
-}
+		}
 
-// static
-std::string LLViewerInventoryItem::getDisplayName(const std::string& name)
-{
-	std::string result;
-	BOOL hasSortField = extractSortFieldAndDisplayName(name, 0, &result);
+		/**
+		 * Returns true if specified item is not found among inventory items
+		 */
+		bool operator()(const sort_index_map_t::value_type& id_index_pair) const
+		{
+			LLPointer<LLViewerInventoryItem> item = gInventory.getItem(id_index_pair.first);
+			if (item.isNull()) return true;
 
-	return hasSortField ? result : name;
-}
+			LLInventoryModel::item_array_t::const_iterator found_it =
+				std::find(mFavoriteItems.begin(), mFavoriteItems.end(), item);
 
-S32 LLViewerInventoryItem::getSortField() const
-{
-	S32 result;
-	BOOL hasSortField = extractSortFieldAndDisplayName(&result, 0);
+			return found_it == mFavoriteItems.end();
+		}
+	private:
+		LLInventoryModel::item_array_t mFavoriteItems;
+	};
+
+};
+
+const std::string LLFavoritesOrderStorage::SORTING_DATA_FILE_NAME = "landmarks_sorting.xml";
+const S32 LLFavoritesOrderStorage::NO_INDEX = -1;
 
-	return hasSortField ? result : -1;
+void LLFavoritesOrderStorage::setSortIndex(const LLUUID& inv_item_id, S32 sort_index)
+{
+	mSortIndexes[inv_item_id] = sort_index;
+	mIsDirty = true;
 }
 
-void LLViewerInventoryItem::setSortField(S32 sortField)
+S32 LLFavoritesOrderStorage::getSortIndex(const LLUUID& inv_item_id)
 {
-	using std::string;
+	sort_index_map_t::const_iterator it = mSortIndexes.find(inv_item_id);
+	if (it != mSortIndexes.end())
+	{
+		return it->second;
+	}
+	return NO_INDEX;
+}
 
-	std::stringstream ss;
-	ss << sortField;
+void LLFavoritesOrderStorage::removeSortIndex(const LLUUID& inv_item_id)
+{
+	mSortIndexes.erase(inv_item_id);
+	mIsDirty = true;
+}
 
-	string newSortField = ss.str();
+// static
+void LLFavoritesOrderStorage::destroyClass()
+{
+	LLFavoritesOrderStorage::instance().cleanup();
+}
 
-	const char separator = getSeparator();
-	const string::size_type separatorPos = mName.find(separator, 0);
+void LLFavoritesOrderStorage::load()
+{
+	// load per-resident sorting information
+	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, SORTING_DATA_FILE_NAME);
 
-	if (separatorPos < string::npos)
+	LLSD settings_llsd;
+	llifstream file;
+	file.open(filename);
+	if (file.is_open())
 	{
-		// the name of the LLViewerInventoryItem already consists of sort field and display name.
-		mName = newSortField + separator + mName.substr(separatorPos + 1, string::npos);
+		LLSDSerialize::fromXML(settings_llsd, file);
 	}
-	else
+
+	for (LLSD::map_const_iterator iter = settings_llsd.beginMap();
+		iter != settings_llsd.endMap(); ++iter)
 	{
-		// there is no sort field in the name of LLViewerInventoryItem, we should add it
-		mName = newSortField + separator + mName;
+		mSortIndexes.insert(std::make_pair(LLUUID(iter->first), (S32)iter->second.asInteger()));
 	}
 }
 
-void LLViewerInventoryItem::rename(const std::string& n)
+void LLFavoritesOrderStorage::save()
 {
-	using std::string;
+	// nothing to save if clean
+	if (!mIsDirty) return;
 
-	string new_name(n);
-	LLStringUtil::replaceNonstandardASCII(new_name, ' ');
-	LLStringUtil::replaceChar(new_name, '|', ' ');
-	LLStringUtil::trim(new_name);
-	LLStringUtil::truncate(new_name, DB_INV_ITEM_NAME_STR_LEN);
+	// If we quit from the login screen we will not have an SL account
+	// name.  Don't try to save, otherwise we'll dump a file in
+	// C:\Program Files\SecondLife\ or similar. JC
+	std::string user_dir = gDirUtilp->getLindenUserDir();
+	if (!user_dir.empty())
+	{
+		std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, SORTING_DATA_FILE_NAME);
+		LLSD settings_llsd;
 
-	const char separator = getSeparator();
-	const string::size_type separatorPos = mName.find(separator, 0);
+		for(sort_index_map_t::const_iterator iter = mSortIndexes.begin(); iter != mSortIndexes.end(); ++iter)
+		{
+			settings_llsd[iter->first.asString()] = iter->second;
+		}
 
-	if (separatorPos < string::npos)
-	{
-		mName.replace(separatorPos + 1, string::npos, new_name);
-	}
-	else
-	{
-		mName = new_name;
+		llofstream file;
+		file.open(filename);
+		LLSDSerialize::toPrettyXML(settings_llsd, file);
 	}
 }
 
+void LLFavoritesOrderStorage::cleanup()
+{
+	// nothing to clean
+	if (!mIsDirty) return;
+
+	const LLUUID fav_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_FAVORITE);
+	LLInventoryModel::cat_array_t cats;
+	LLInventoryModel::item_array_t items;
+	gInventory.collectDescendents(fav_id, cats, items, LLInventoryModel::EXCLUDE_TRASH);
+
+	IsNotInFavorites is_not_in_fav(items);
+
+	sort_index_map_t  aTempMap;
+	//copy unremoved values from mSortIndexes to aTempMap
+	std::remove_copy_if(mSortIndexes.begin(), mSortIndexes.end(), 
+		inserter(aTempMap, aTempMap.begin()),
+		is_not_in_fav);
+
+	//Swap the contents of mSortIndexes and aTempMap
+	mSortIndexes.swap(aTempMap);
+}
+
+
+S32 LLViewerInventoryItem::getSortField() const
+{
+	return LLFavoritesOrderStorage::instance().getSortIndex(mUUID);
+}
+
+void LLViewerInventoryItem::setSortField(S32 sortField)
+{
+	LLFavoritesOrderStorage::instance().setSortIndex(mUUID, sortField);
+}
+
 const LLPermissions& LLViewerInventoryItem::getPermissions() const
 {
 	// Use the actual permissions of the symlink, not its parent.
@@ -1334,6 +1450,8 @@ U32 LLViewerInventoryItem::getCRC32() const
 	return LLInventoryItem::getCRC32();	
 }
 
+// *TODO: mantipov: should be removed with LMSortPrefix patch in llinventorymodel.cpp, EXT-3985
+static char getSeparator() { return '@'; }
 BOOL LLViewerInventoryItem::extractSortFieldAndDisplayName(const std::string& name, S32* sortField, std::string* displayName)
 {
 	using std::string;
@@ -1369,12 +1487,6 @@ BOOL LLViewerInventoryItem::extractSortFieldAndDisplayName(const std::string& na
 	return result;
 }
 
-void LLViewerInventoryItem::insertDefaultSortField(std::string& name)
-{
-	name.insert(0, std::string("1") + getSeparator());
-}
-
-
 // This returns true if the item that this item points to 
 // doesn't exist in memory (i.e. LLInventoryModel).  The baseitem
 // might still be in the database but just not loaded yet.