1 files changed, 92 insertions, 0 deletions
diff --git a/indra/newview/llwearableitemslist.h b/indra/newview/llwearableitemslist.h
index 5e3202c687..2cab5a07a2 100644
--- a/indra/newview/llwearableitemslist.h
+++ b/indra/newview/llwearableitemslist.h
@@ -172,6 +172,98 @@ private:
 };
 
 /**
+ * @class LLWearableListItemComparator
+ *
+ * Abstract comparator of wearable list items.
+ */
+class LLWearableListItemComparator : public LLFlatListView::ItemComparator
+{
+	LOG_CLASS(LLWearableListItemComparator);
+
+public:
+	LLWearableListItemComparator() {};
+	virtual ~LLWearableListItemComparator() {};
+
+	virtual bool compare(const LLPanel* item1, const LLPanel* item2) const
+	{
+		const LLPanelInventoryListItemBase* wearable_item1 = dynamic_cast<const LLPanelInventoryListItemBase*>(item1);
+		const LLPanelInventoryListItemBase* wearable_item2 = dynamic_cast<const LLPanelInventoryListItemBase*>(item2);
+
+		if (!wearable_item1 || !wearable_item2)
+		{
+			llwarning("item1 and item2 cannot be null", 0);
+			return true;
+		}
+
+		return doCompare(wearable_item1, wearable_item2);
+	}
+
+protected:
+
+	/**
+	 * Returns true if wearable_item1 < wearable_item2, false otherwise
+	 * Implement this method in your particular comparator.
+	 */
+	virtual bool doCompare(const LLPanelInventoryListItemBase* wearable_item1, const LLPanelInventoryListItemBase* wearable_item2) const = 0;
+};
+
+/**
+ * @class LLWearableItemNameComparator
+ *
+ * Comparator for sorting wearable list items by name.
+ */
+class LLWearableItemNameComparator : public LLWearableListItemComparator
+{
+	LOG_CLASS(LLWearableItemNameComparator);
+
+public:
+	LLWearableItemNameComparator() {};
+	virtual ~LLWearableItemNameComparator() {};
+
+protected:
+	/*virtual*/ bool doCompare(const LLPanelInventoryListItemBase* wearable_item1, const LLPanelInventoryListItemBase* wearable_item2) const;
+};
+
+/**
+ * @class LLWearableItemTypeNameComparator
+ *
+ * Comparator for sorting wearable list items by type and name.
+ */
+class LLWearableItemTypeNameComparator : public LLWearableItemNameComparator
+{
+	LOG_CLASS(LLWearableItemTypeNameComparator);
+
+public:
+	LLWearableItemTypeNameComparator() {};
+	virtual ~LLWearableItemTypeNameComparator() {};
+
+protected:
+	/**
+	 * Returns "true" if wearable_item1 is placed before wearable_item2 sorted by the following:
+	 *   - Attachments (abc order)
+	 *   - Clothing
+	 *         - by type (types order determined in LLWearableType::EType)
+	 *         - outer layer on top
+	 *   - Body Parts (abc order),
+	 * "false" otherwise.
+	 */
+	/*virtual*/ bool doCompare(const LLPanelInventoryListItemBase* wearable_item1, const LLPanelInventoryListItemBase* wearable_item2) const;
+
+private:
+	enum ETypeListOrder
+	{
+		TLO_ATTACHMENT	= 0x01,
+		TLO_CLOTHING	= 0x02,
+		TLO_BODYPART	= 0x04,
+		TLO_UNKNOWN		= 0x08,
+
+		TLO_NOT_CLOTHING = TLO_ATTACHMENT | TLO_BODYPART | TLO_UNKNOWN
+	};
+
+	static LLWearableItemTypeNameComparator::ETypeListOrder getTypeListOrder(LLAssetType::EType item_type);
+};
+
+/**
  * @class LLWearableItemsList
  *
  * A flat list of wearable inventory items.