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cxFrameForest.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 #include "cxFrameForest.h"
34 
35 #include "cxData.h"
36 
37 namespace cx
38 {
39 
43 FrameForest::FrameForest(const std::map<QString, DataPtr> &source) : mSource(source)
44 {
45 // std::cout << "Forrest doc2:" << std::endl;
46 // DataManager::DataMap allData = mDataManager->getData();
47  mDocument.appendChild(mDocument.createElement("root"));
48 
49  for (std::map<QString, DataPtr>::const_iterator iter = source.begin(); iter != source.end(); ++iter)
50  {
51  this->insertFrame(iter->second);
52  }
53 
54 // std::cout << "Forrest doc:" << std::endl;
55 // std::cout << mDocument.toString(4) << std::endl;
56 }
57 
59 {
60  return mDocument;
61 }
62 
65 void FrameForest::insertFrame(DataPtr data)
66 {
67  QString parentFrame = data->getParentSpace();
68  QString currentFrame = data->getSpace();
69 
70 // if (parentFrame.isEmpty() || currentFrame.isEmpty())
71 // return;
72 
73  QDomNode parentNode = this->getNodeAnyway(parentFrame);
74  QDomNode currentNode = this->getNodeAnyway(currentFrame);
75 
76  if (parentNode.isNull())
77  return;
78 
79  // move currentNode to child of parentNode
80  currentNode = currentNode.parentNode().removeChild(currentNode);
81  parentNode.appendChild(currentNode);
82 }
83 
87 QDomNode FrameForest::getNode(QString frame)
88 {
89  QDomNodeList list = mDocument.elementsByTagName(frame);
90  if (list.isEmpty())
91  return QDomNode();
92  return list.item(0);
93 }
94 
97 QDomNode FrameForest::getNodeAnyway(QString frame)
98 {
99  QDomNode retval = this->getNode(frame);
100  if (retval.isNull())
101  {
102  retval = mDocument.createElement(frame);
103  mDocument.documentElement().appendChild(retval);
104  }
105  return retval;
106 }
107 
110 bool FrameForest::isAncestorOf(QDomNode node, QDomNode ancestor)
111 {
112  //std::cout << "isAncestorOf : " << node.toElement().tagName() << "---" << ancestor.toElement().tagName() << std::endl;
113 
114  while (!this->isRootNode(node))
115  {
116  if (node == ancestor)
117  {
118  //std::cout << "return true" << std::endl;;
119  return true;
120  }
121  node = node.parentNode();
122  }
123  //std::cout << "return false" << std::endl;;
124  return false;
125 }
126 
127 bool FrameForest::isRootNode(QDomNode node)
128 {
129  return node == mDocument.documentElement();
130 }
131 
134 QDomNode FrameForest::getOldestAncestor(QDomNode node)
135 {
136  if (this->isRootNode(node))
137  return node;
138  while (!this->isRootNode(node.parentNode()))
139  node = node.parentNode();
140  return node;
141 }
142 
145 QDomNode FrameForest::getOldestAncestorNotCommonToRef(QDomNode node, QDomNode ref)
146 {
147  //std::cout << "getOldestAncestorNotCommonToRef " << node.toElement().tagName() << " - " << ref.toElement().tagName() << std::endl;
148  if (this->isAncestorOf(ref, node))
149  return QDomNode();
150 
151  while (!this->isRootNode(node.parentNode()))
152  {
153  //std::cout << "getOldestAncestorNotCommonToRef iterate start: " << node.toElement().tagName() << std::endl;
154  if (this->isAncestorOf(ref, node.parentNode()))
155  break;
156  node = node.parentNode();
157  //std::cout << "getOldestAncestorNotCommonToRef iterate stop: " << node.toElement().tagName() << std::endl;
158  }
159  //std::cout << std::endl;
160  return node;
161 }
162 
165 std::vector<QDomNode> FrameForest::getDescendantsAndSelf(QDomNode node)
166 {
167  std::vector<QDomNode> retval;
168  retval.push_back(node);
169 
170  for (QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling())
171  {
172  std::vector<QDomNode> subnodes = this->getDescendantsAndSelf(child);
173  std::copy(subnodes.begin(), subnodes.end(), back_inserter(retval));
174  }
175  return retval;
176 }
177 
181 std::vector<DataPtr> FrameForest::getDataFromDescendantsAndSelf(QDomNode node)
182 {
183  std::vector<QDomNode> nodes = this->getDescendantsAndSelf(node);
184  std::vector<DataPtr> retval;
185 
186  for (unsigned i = 0; i < nodes.size(); ++i)
187  {
188  DataPtr data = mSource[nodes[i].toElement().tagName()];
189 // DataPtr data = mDataManager->getData(nodes[i].toElement().tagName());
190  if (data)
191  retval.push_back(data);
192  }
193  return retval;
194 }
195 
196 }
QDomNode getOldestAncestor(QDomNode node)
std::vector< DataPtr > getDataFromDescendantsAndSelf(QDomNode node)
boost::shared_ptr< class Data > DataPtr
std::vector< QDomNode > getDescendantsAndSelf(QDomNode node)
QDomNode getNode(QString frame)
FrameForest(const std::map< QString, DataPtr > &source)
QDomDocument getDocument()
QDomNode getOldestAncestorNotCommonToRef(QDomNode child, QDomNode ref)