src/kits/tracker/PoseList.cpp

   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 //      Icon cache is used for drawing node icons; it caches icons
  36 //      and reuses them for successive draws
  37
  38 #include <Debug.h>
  39
  40 #include "PoseList.h"
  41
  42
  43 BPose*
  44 PoseList::FindPose(const node_ref* node, int32* resultingIndex) const
  45 {
  46         int32 count = CountItems();
  47         for (int32 index = 0; index < count; index++) {
  48                 BPose* pose = ItemAt(index);
  49                 ASSERT(pose->TargetModel());
  50                 if (*pose->TargetModel()->NodeRef() == *node) {
  51                         if (resultingIndex != NULL)
  52                                 *resultingIndex = index;
  53
  54                         return pose;
  55                 }
  56         }
  57
  58         return NULL;
  59 }
  60
  61
  62 BPose*
  63 PoseList::FindPose(const entry_ref* entry, int32* resultingIndex) const
  64 {
  65         int32 count = CountItems();
  66         for (int32 index = 0; index < count; index++) {
  67                 BPose* pose = ItemAt(index);
  68                 ASSERT(pose->TargetModel());
  69                 if (*pose->TargetModel()->EntryRef() == *entry) {
  70                         if (resultingIndex != NULL)
  71                                 *resultingIndex = index;
  72
  73                         return pose;
  74                 }
  75         }
  76         return NULL;
  77 }
  78
  79
  80 BPose*
  81 PoseList::FindPose(const Model* model, int32* resultingIndex) const
  82 {
  83         return FindPose(model->NodeRef(), resultingIndex);
  84 }
  85
  86
  87 BPose*
  88 PoseList::DeepFindPose(const node_ref* node, int32* resultingIndex) const
  89 {
  90         int32 count = CountItems();
  91         for (int32 index = 0; index < count; index++) {
  92                 BPose* pose = ItemAt(index);
  93                 Model* model = pose->TargetModel();
  94                 if (*model->NodeRef() == *node) {
  95                         if (resultingIndex != NULL)
  96                                 *resultingIndex = index;
  97
  98                         return pose;
  99                 }
 100                 // if model is a symlink, try matching node with the target
 101                 // of the link
 102                 if (model->IsSymLink()) {
 103                         model = model->LinkTo();
 104                         if (model != NULL && *model->NodeRef() == *node) {
 105                                 if (resultingIndex != NULL)
 106                                         *resultingIndex = index;
 107
 108                                 return pose;
 109                         }
 110                 }
 111         }
 112
 113         return NULL;
 114 }
 115
 116
 117 PoseList*
 118 PoseList::FindAllPoses(const node_ref* node) const
 119 {
 120         int32 count = CountItems();
 121         PoseList *result = new PoseList(5, false);
 122         for (int32 index = 0; index < count; index++) {
 123                 BPose *pose = ItemAt(index);
 124                 Model *model = pose->TargetModel();
 125                 if (*model->NodeRef() == *node) {
 126                         result->AddItem(pose, 0);
 127                         continue;
 128                 }
 129
 130                 if (!model->IsSymLink())
 131                         continue;
 132
 133                 model = model->LinkTo();
 134                 if (model != NULL && *model->NodeRef() == *node) {
 135                         result->AddItem(pose);
 136                         continue;
 137                 }
 138
 139                 if (model == NULL) {
 140                         Model model(pose->TargetModel()->EntryRef(), true);
 141                         if (*model.NodeRef() == *node)
 142                                 result->AddItem(pose);
 143                 }
 144         }
 145
 146         return result;
 147 }
 148
 149
 150 BPose*
 151 PoseList::FindPoseByFileName(const char* name, int32* _index) const
 152 {
 153         int32 count = CountItems();
 154         for (int32 index = 0; index < count; index++) {
 155                 BPose* pose = ItemAt(index);
 156                 ASSERT(pose->TargetModel());
 157                 if (strcmp(pose->TargetModel()->EntryRef()->name, name) == 0) {
 158                         if (_index != NULL)
 159                                 *_index = index;
 160
 161                         return pose;
 162                 }
 163         }
 164
 165         return NULL;
 166 }