Implemented EXT-6724(normal task) - Implement flat list view of filtered inventory for "add wearables" panel of outfit editor

1. Modified LLInventoryItemsList - implemented delayed item construction. Items are added during draw, not more than 50 items will be added in single draw. This lets us reduce system overload during multiple panel construction.
2. Implemented LLFilteredWearableListManager to populate inventory flat list with data. This class filters entire inventory according to specified filter and populates specified inventory list with data.
3. Created LLCommonUtil::computeDifference() to avoid code copy-pasting(will use it in all appropriate places in next review request)

Reviewed by Mike Antipov - https://codereview.productengine.com/secondlife/r/301/

--HG--
branch : product-engine

1 files changed, 13 insertions, 1 deletions

diff --git a/indra/newview/llpaneloutfitedit.cpp b/indra/newview/llpaneloutfitedit.cpp
index ce17e1d624..e139cb31d6 100644
--- a/indra/newview/llpaneloutfitedit.cpp
+++ b/indra/newview/llpaneloutfitedit.cpp
@@ -38,7 +38,9 @@
 #include "llagent.h"
 #include "llagentwearables.h"
 #include "llappearancemgr.h"
+#include "llfilteredwearablelist.h"
 #include "llinventory.h"
+#include "llinventoryitemslist.h"
 #include "llviewercontrol.h"
 #include "llui.h"
 #include "llfloater.h"
@@ -164,6 +166,7 @@ BOOL LLPanelOutfitEdit::postBuild()
 
 	childSetCommitCallback("add_btn", boost::bind(&LLPanelOutfitEdit::showAddWearablesPanel, this), NULL);
 	childSetCommitCallback("filter_button", boost::bind(&LLPanelOutfitEdit::showWearablesFilter, this), NULL);
+	childSetCommitCallback("list_view_btn", boost::bind(&LLPanelOutfitEdit::showFilteredWearablesPanel, this), NULL);
 
 	mLookContents = getChild<LLScrollListCtrl>("look_items_list");
 	mLookContents->sortByColumn("look_item_sort", TRUE);
@@ -229,6 +232,9 @@ BOOL LLPanelOutfitEdit::postBuild()
 	save_registar.add("Outfit.SaveAsNew.Action", boost::bind(&LLPanelOutfitEdit::saveOutfit, this, true));
 	mSaveMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_save_outfit.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
 
+	mWearableListManager = new LLFilteredWearableListManager(
+		getChild<LLInventoryItemsList>("filtered_wearables_list"), ALL_ITEMS_MASK);
+
 	return TRUE;
 }
 
@@ -242,6 +248,11 @@ void LLPanelOutfitEdit::showWearablesFilter()
 	childSetVisible("filter_combobox_panel", childGetValue("filter_button"));
 }
 
+void LLPanelOutfitEdit::showFilteredWearablesPanel()
+{
+	childSetVisible("filtered_wearables_panel", !childIsVisible("filtered_wearables_panel"));
+}
+
 void LLPanelOutfitEdit::saveOutfit(bool as_new)
 {
 	if (!as_new && LLAppearanceMgr::getInstance()->updateBaseOutfit())
@@ -275,6 +286,7 @@ void LLPanelOutfitEdit::onTypeFilterChanged(LLUICtrl* ctrl)
 	{
 		U32 curr_filter_type = type_filter->getCurrentIndex();
 		mInventoryItemsPanel->setFilterTypes(mLookItemTypes[curr_filter_type].inventoryMask);
+		mWearableListManager->setFilterMask(mLookItemTypes[curr_filter_type].inventoryMask);
 	}
 	
 	mSavedFolderState->setApply(TRUE);
@@ -577,4 +589,4 @@ void LLPanelOutfitEdit::displayCurrentOutfit()
 	updateLookInfo();
 }
 
-
+// EOF