/indra/newview/llvoinventorylistener.h
C++ Header | 66 lines | 21 code | 11 blank | 34 comment | 0 complexity | 773c837aba3e1fb039eeb5417641e388 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llvoinventorylistener.h
- * @brief Interface for classes that wish to receive updates about viewer object inventory
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
- // Description of LLVOInventoryListener class, which is an interface
- // for windows that are interested in updates to a ViewerObject's inventory.
- #ifndef LL_LLVOINVENTORYLISTENER_H
- #define LL_LLVOINVENTORYLISTENER_H
- #include "llviewerobject.h"
- class LLVOInventoryListener
- {
- public:
- virtual void inventoryChanged(LLViewerObject* object,
- LLInventoryObject::object_list_t* inventory,
- S32 serial_num,
- void* user_data) = 0;
- // Remove the listener from the object and clear this listener
- void removeVOInventoryListener();
- // Just clear this listener, don't worry about the object.
- void clearVOInventoryListener();
- protected:
- LLVOInventoryListener() : mListenerVObject(NULL) { }
- virtual ~LLVOInventoryListener() { removeVOInventoryListener(); }
- void registerVOInventoryListener(LLViewerObject* object, void* user_data);
- void requestVOInventory();
- private:
- // LLViewerObject is normally wrapped by an LLPointer, but not in
- // this case, because it's already sure to be kept alive by
- // LLPointers held by other objects that have longer lifetimes
- // than this one. Plumbing correct LLPointer usage all the way
- // down here has been deemed too much work for now.
- LLViewerObject *mListenerVObject;
- };
- #endif