From eb3716fab93556e8e16da7a8f1756af448ed6d70 Mon Sep 17 00:00:00 2001
From: Sergei Litovchuk <slitovchuk@productengine.com>
Date: Wed, 19 May 2010 17:55:58 +0300
Subject: EXT-7157 FIXED Implemented outfit items sorting in "My Outfits" tab.
 - Moved wearable item name comparator from llcofwearables to
 llwearableitemslist. - Added wearable item type comparator. - Added item type
 and description getters to wearable item base class
 LLPanelInventoryListItemBase.

Reviewed by Mike Antipov at https://codereview.productengine.com/secondlife/r/407/

--HG--
branch : product-engine
---
 indra/newview/llwearableitemslist.h | 92 +++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)

(limited to 'indra/newview/llwearableitemslist.h')

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
@@ -171,6 +171,98 @@ private:
 	LLWearableType::EType mWearableType;
 };
 
+/**
+ * @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
  *
-- 
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