1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /*********************************************************************************/ 19 /* ------------------------------------------------------------------- */ 20 /* Parentable Class */ 21 /* ------------------------------------------------------------------- */ 22 /*********************************************************************************/ 23 /* 24 This Parentable Class is the base class for all other classes here - including 25 both Atoms and Descriptors. This allows the maintenance of the tree structure 26 where every element has a parent - and that parent has three methods, getParent(), 27 setParent(), and recomputeSize(). This allows the classes to recompute the size 28 of their parent class when a child class is changed or added to. 29 */ 30 31 32 #ifndef PARENTABLE_H_INCLUDED 33 #define PARENTABLE_H_INCLUDED 34 35 #ifndef OSCL_FILE_IO_H_INCLUDED 36 #include "oscl_file_io.h" 37 #endif 38 39 class Parentable 40 { 41 42 public: setParent(Parentable * parent)43 void setParent(Parentable *parent) 44 { 45 _pparent = parent; 46 } getParent()47 Parentable *getParent() 48 { 49 return _pparent; 50 } 51 52 protected: 53 Parentable *_pparent; 54 }; 55 56 #endif // PARENTABLE_H_INCLUDED 57 58 59