/indra/newview/llinventoryitemslist.h
C++ Header | 116 lines | 37 code | 25 blank | 54 comment | 0 complexity | cc1cc7528e155882cce7bf8973e9b0a3 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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