1 /* 2 Open Tracker License 3 4 Terms and Conditions 5 6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8 Permission is hereby granted, free of charge, to any person obtaining a copy of 9 this software and associated documentation files (the "Software"), to deal in 10 the Software without restriction, including without limitation the rights to 11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12 of the Software, and to permit persons to whom the Software is furnished to do 13 so, subject to the following conditions: 14 15 The above copyright notice and this permission notice applies to all licensees 16 and shall be included in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25 Except as contained in this notice, the name of Be Incorporated shall not be 26 used in advertising or otherwise to promote the sale, use or other dealings in 27 this Software without prior written authorization from Be Incorporated. 28 29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks 30 of Be Incorporated in the United States and other countries. Other brand product 31 names are registered trademarks or trademarks of their respective holders. 32 All rights reserved. 33 */ 34 35 // PoseList is a commonly used instance of BObjectList<BPose> 36 // Defines convenience find and iteration calls 37 38 #ifndef _POSE_LIST_H 39 #define _POSE_LIST_H 40 41 #include "ObjectList.h" 42 43 struct node_ref; 44 struct entry_ref; 45 46 namespace BPrivate { 47 48 class BPose; 49 class Model; 50 51 class PoseList : public BObjectList<BPose> { 52 public: 53 PoseList(int32 itemsPerBlock = 20, bool owning = false) 54 : BObjectList<BPose>(itemsPerBlock, owning) 55 {} 56 57 PoseList(const PoseList &list) 58 : BObjectList<BPose>(list) 59 {} 60 61 BPose *FindPose(const node_ref *node, int32 *index = NULL) const; 62 BPose *FindPose(const entry_ref *entry, int32 *index = NULL) const; 63 BPose *FindPose(const Model *model, int32 *index = NULL) const; 64 BPose *DeepFindPose(const node_ref *node, int32 *index = NULL) const; 65 // same as FindPose, node can be a target of the actual 66 // pose if the pose is a symlink 67 BPose *FindVolumePose(const dev_t device, int32 *index = NULL) const; 68 }; 69 70 // iteration glue, add permutations as needed 71 72 template<class EachParam1> 73 void 74 EachPoseAndModel(PoseList *list, void (*eachFunction)(BPose *, Model *, EachParam1), 75 EachParam1 eachParam1) 76 { 77 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 78 BPose *pose = list->ItemAt(index); 79 Model *model = pose->TargetModel(); 80 if (model) 81 (eachFunction)(pose, model, eachParam1); 82 } 83 } 84 85 template<class EachParam1> 86 void 87 EachPoseAndModel(PoseList *list, void (*eachFunction)(BPose *, Model *, int32 , 88 EachParam1), EachParam1 eachParam1) 89 { 90 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 91 BPose *pose = list->ItemAt(index); 92 Model *model = pose->TargetModel(); 93 if (model) 94 (eachFunction)(pose, model, index, eachParam1); 95 } 96 } 97 98 template<class EachParam1, class EachParam2> 99 void 100 EachPoseAndModel(PoseList *list, void (*eachFunction)(BPose *, Model *, EachParam1, 101 EachParam2), EachParam1 eachParam1, EachParam2 eachParam2) 102 { 103 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 104 BPose *pose = list->ItemAt(index); 105 Model *model = pose->TargetModel(); 106 if (model) 107 (eachFunction)(pose, model, eachParam1, eachParam2); 108 } 109 } 110 111 template<class EachParam1, class EachParam2> 112 void 113 EachPoseAndModel(PoseList *list, void (*eachFunction)(BPose *, Model *, int32, 114 EachParam1, EachParam2), EachParam1 eachParam1, EachParam2 eachParam2) 115 { 116 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 117 BPose *pose = list->ItemAt(index); 118 Model *model = pose->TargetModel(); 119 if (model) 120 (eachFunction)(pose, model, index, eachParam1, eachParam2); 121 } 122 } 123 124 template<class EachParam1> 125 void 126 EachPoseAndResolvedModel(PoseList *list, void (*eachFunction)(BPose *, Model *, EachParam1), 127 EachParam1 eachParam1) 128 { 129 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 130 BPose *pose = list->ItemAt(index); 131 Model *model = pose->TargetModel()->ResolveIfLink(); 132 if (model) 133 (eachFunction)(pose, model, eachParam1); 134 } 135 } 136 137 template<class EachParam1> 138 void 139 EachPoseAndResolvedModel(PoseList *list, void (*eachFunction)(BPose *, Model *, int32 , 140 EachParam1), EachParam1 eachParam1) 141 { 142 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 143 BPose *pose = list->ItemAt(index); 144 Model *model = pose->TargetModel()->ResolveIfLink(); 145 if (model) 146 (eachFunction)(pose, model, index, eachParam1); 147 } 148 } 149 150 template<class EachParam1, class EachParam2> 151 void 152 EachPoseAndResolvedModel(PoseList *list, void (*eachFunction)(BPose *, Model *, EachParam1, 153 EachParam2), EachParam1 eachParam1, EachParam2 eachParam2) 154 { 155 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 156 BPose *pose = list->ItemAt(index); 157 Model *model = pose->TargetModel()->ResolveIfLink(); 158 if (model) 159 (eachFunction)(pose, model, eachParam1, eachParam2); 160 } 161 } 162 163 template<class EachParam1, class EachParam2> 164 void 165 EachPoseAndResolvedModel(PoseList *list, void (*eachFunction)(BPose *, Model *, int32, 166 EachParam1, EachParam2), EachParam1 eachParam1, EachParam2 eachParam2) 167 { 168 for (int32 index = list->CountItems() - 1; index >= 0; index--) { 169 BPose *pose = list->ItemAt(index); 170 Model *model = pose->TargetModel()->ResolveIfLink(); 171 if (model) 172 (eachFunction)(pose, model, index, eachParam1, eachParam2); 173 } 174 } 175 176 } // namespace BPrivate 177 178 using namespace BPrivate; 179 180 #endif 181