/** * @file llinventoryitemslist.h * @brief A list of inventory items represented by LLFlatListView. * * Class LLInventoryItemsList implements a flat list of inventory items. * * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLINVENTORYITEMSLIST_H #define LL_LLINVENTORYITEMSLIST_H #include "lldarray.h" // newview #include "llflatlistview.h" class LLViewerInventoryItem; class LLInventoryItemsList : public LLFlatListViewEx { public: struct Params : public LLInitParam::Block<Params, LLFlatListViewEx::Params> { Params(); }; virtual ~LLInventoryItemsList(); void refreshList(const LLDynamicArray<LLPointer<LLViewerInventoryItem> > item_array); boost::signals2::connection setRefreshCompleteCallback(const commit_signal_t::slot_type& cb); /** * Let list know items need to be refreshed in next doIdle() */ void setNeedsRefresh(bool needs_refresh){ mNeedsRefresh = needs_refresh; } bool getNeedsRefresh(){ return mNeedsRefresh; } /** * Sets the flag indicating that the list needs to be refreshed even if it is * not currently visible. */ void setForceRefresh(bool force_refresh){ mForceRefresh = force_refresh; } virtual bool selectItemByValue(const LLSD& value, bool select = true); void updateSelection(); /** * Idle routine used to refresh the list regardless of the current list * visibility, unlike draw() which is called only for the visible list. * This is needed for example to filter items of the list hidden by closed * accordion tab. */ void doIdle(); // Real idle routine static void idle(void* user_data); // static glue to doIdle() protected: friend class LLUICtrlFactory; LLInventoryItemsList(const LLInventoryItemsList::Params& p); uuid_vec_t& getIDs() { return mIDs; } /** * Refreshes list items, adds new items and removes deleted items. * Called from doIdle() until all new items are added, * maximum 50 items can be added during single call. */ void refresh(); /** * Compute difference between new items and current items, fills 'vadded' with added items, * 'vremoved' with removed items. See LLCommonUtils::computeDifference */ void computeDifference(const uuid_vec_t& vnew, uuid_vec_t& vadded, uuid_vec_t& vremoved); /** * Add an item to the list */ virtual void addNewItem(LLViewerInventoryItem* item, bool rearrange = true); private: uuid_vec_t mIDs; // IDs of items that were added in refreshList(). // Will be used in refresh() to determine added and removed ids uuid_vec_t mSelectTheseIDs; // IDs that will be selected if list is not loaded till now bool mNeedsRefresh; bool mForceRefresh; commit_signal_t mRefreshCompleteSignal; }; #endif //LL_LLINVENTORYITEMSLIST_H