EXT-7015 FIXED Avoided wearing item moved to trash.

Details:
Disabled wear button and hidden related context menu entries if base object of inventory link is in trash.

reviewed by Mike Antipov at https://codereview.productengine.com/secondlife/r/806/

--HG--
branch : product-engine

1 files changed, 31 insertions, 1 deletions

diff --git a/indra/newview/lloutfitslist.cpp b/indra/newview/lloutfitslist.cpp
index 63ffb80ff2..ccde5be900 100644
--- a/indra/newview/lloutfitslist.cpp
+++ b/indra/newview/lloutfitslist.cpp
@@ -665,7 +665,14 @@ bool LLOutfitsList::isActionEnabled(const LLSD& userdata)
 	}
 	if (command_name == "wear")
 	{
-		return !gAgentWearables.isCOFChangeInProgress();
+		if (gAgentWearables.isCOFChangeInProgress())
+		{
+			return false;
+		}
+		uuid_vec_t ids;
+		getSelectedItemsUUIDs(ids);
+
+		return !ids.empty() && !isSelectedInTrash();
 	}
 	if (command_name == "take_off")
 	{
@@ -711,6 +718,29 @@ void LLOutfitsList::getSelectedItemsUUIDs(uuid_vec_t& selected_uuids) const
 	}
 }
 
+bool LLOutfitsList::isSelectedInTrash()
+{
+	bool res = false;
+	const LLUUID trash_id = gInventory.findCategoryUUIDForType(
+			LLFolderType::FT_TRASH);
+
+	uuid_vec_t selected_uuids;
+	getSelectedItemsUUIDs(selected_uuids);
+
+	for (uuid_vec_t::const_iterator it = selected_uuids.begin(); it != selected_uuids.end(); it++)
+	{
+		const LLInventoryItem* item = gInventory.getItem(*it);
+		if (item != NULL && gInventory.isObjectDescendentOf(
+				item->getLinkedUUID(), trash_id))
+		{
+			res = true;
+			break;
+		}
+	}
+
+	return res;
+}
+
 boost::signals2::connection LLOutfitsList::setSelectionChangeCallback(selection_change_callback_t cb)
 {
 	return mSelectionChangeSignal.connect(cb);