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cxRecordSession.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
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32 #include "cxRecordSession.h"
33 
34 #include <QDomDocument>
35 #include <QDomElement>
36 #include "cxTypeConversions.h"
37 #include "cxLogger.h"
38 #include "cxTime.h"
39 #include "cxTool.h"
40 #include <QDateTime>
41 #include "cxTime.h"
42 #include "cxXMLNodeWrapper.h"
43 
44 namespace cx
45 {
46 
48 {
49 
50 }
51 
52 RecordSession::RecordSession(int id, QString category) :
53  mId(id),
54  mCategory(category)
55 {
56  mTimestamp = QDateTime::currentDateTime();
57 }
58 
59 
61 {}
62 
64 {
65  QDateTime time = QDateTime::currentDateTime();
66  mIntervals.push_back(IntervalType(time, time));
67 }
68 
70 {
71  if (mIntervals.empty())
72  return;
73  QDateTime time = QDateTime::currentDateTime();
74  mIntervals.back().second = time;
75 }
76 
78 {
79  if (mIntervals.empty())
80  return;
81  mIntervals.pop_back();
82 }
83 
84 QDateTime RecordSession::getTimestamp() const
85 {
86  return mTimestamp;
87 }
88 
90 {
91  QString format("hh:mm");
92  QString ts = this->getTimestamp().toString(format);
93 
94  return QString("%1 %2 %3")
95  .arg(mCategory)
96  .arg(mId)
97  .arg(ts);
98 }
99 
100 QString RecordSession::getUid() const
101 {
102  QString timestamp = this->getTimestamp().toString(timestampSecondsFormat());
103 
104  return QString("%1_%2")
105  .arg(mId, 2, 10, QChar('0'))
106  .arg(timestamp);
107 }
108 
110 {
111  QString timestamp = this->getTimestamp().toString(timestampSecondsFormat());
112  return QString("%1_%2_%3")
113  .arg(mCategory)
114  .arg(mId)
115  .arg(timestamp);
116 }
117 
118 void RecordSession::addXml(QDomNode& node)
119 {
120  XMLNodeAdder adder(node);
121  adder.node().toElement().setAttribute("uid", this->getUid());
122  adder.addTextToElement("category", mCategory);
123 
124  for (unsigned i=0; i<mIntervals.size(); ++i)
125  {
126  QDomElement interval = adder.addElement("interval");
127  interval.setAttribute("start", this->datetime2timestamp(mIntervals[i].first));
128  interval.setAttribute("stop", this->datetime2timestamp(mIntervals[i].second));
129  }
130 }
131 
132 void RecordSession::parseXml(QDomNode& node)
133 {
134  if (node.isNull())
135  {
136  reportWarning("RecordSession::parseXml() node is null");
137  return;
138  }
139 
140  if (this->isOldStyleXmlFormat(node))
141  {
142  this->parseXml_oldstyle(node);
143  return;
144  }
145 
146  XMLNodeParser parser(node);
147 
148  QDomElement base = node.toElement();
149 
150  this->setIdAndTimestampFromUid(base.attribute("uid"));
151  mCategory = parser.parseTextFromElement("category");
152 
153  std::vector<QDomElement> intervals = parser.getDuplicateElements("interval");
154  for (unsigned i=0; i<intervals.size(); ++i)
155  {
156  QDomElement source = intervals[i].toElement();
157  IntervalType interval;
158  bool ok;
159  interval.first = this->timestamp2datetime(source.attribute("start"));
160  interval.second = this->timestamp2datetime(source.attribute("stop"));
161  mIntervals.push_back(interval);
162  }
163 }
164 
165 QDateTime RecordSession::timestamp2datetime(QString in) const
166 {
167  return QDateTime::fromString(in, timestampMilliSecondsFormat());
168 }
169 
170 QString RecordSession::datetime2timestamp(QDateTime in) const
171 {
172  return in.toString(timestampMilliSecondsFormat());
173 }
174 
176 {
177  return node.firstChildElement("description").isElement();
178 }
179 
180 void RecordSession::parseXml_oldstyle(QDomNode& parentNode)
181 {
182  if (parentNode.isNull())
183  {
184  reportWarning("RecordSession::parseXml() parentnode is null");
185  return;
186  }
187 
188  QDomElement base = parentNode.toElement();
189 
190  QString uid = base.attribute("uid");
191 
192  bool ok;
193  double starttime = parentNode.namedItem("start").toElement().text().toDouble(&ok);
194  double stoptime = parentNode.namedItem("stop").toElement().text().toDouble(&ok);
195  QString description = parentNode.namedItem("description").toElement().text();
196 
197  mCategory = description.split("_"+uid).first();
198  this->setIdAndTimestampFromUid(uid);
199  mIntervals.push_back(std::make_pair(QDateTime::fromMSecsSinceEpoch(starttime),
200  QDateTime::fromMSecsSinceEpoch(stoptime)));
201 }
202 
204 {
205  mId = uid.split("_").first().toInt();
206  mTimestamp = QDateTime::fromString(uid.split("_").last(), timestampSecondsFormat());
207 }
208 
210 {
211  TimedTransformMap retval;
212 
213  if(tool && session)
214  {
215  for (unsigned i=0; i<session->mIntervals.size(); ++i)
216  {
217  TimedTransformMap values;
218  values = tool->getSessionHistory(session->mIntervals[i].first.toMSecsSinceEpoch(),
219  session->mIntervals[i].second.toMSecsSinceEpoch());
220  retval.insert(values.begin(), values.end());
221  }
222  }
223 
224  if(retval.empty() && session && verbose)
225  {
226  CX_LOG_ERROR() << QString("Could not find any tracking data for tool [%1] in session [%2]. ")
227  .arg(tool.get() ? tool->getName() : "NULL")
228  .arg(session.get() ? session->getHumanDescription() : "NULL");
229  }
230 
231  return retval;
232 }
233 
234 std::map<double, cx::ToolPositionMetadata> RecordSession::getToolHistory_metadata(ToolPtr tool, RecordSessionPtr session, bool verbose)
235 {
236  std::map<double, cx::ToolPositionMetadata> retval;
237 
238  if(tool && session)
239  {
240  for (unsigned i=0; i<session->mIntervals.size(); ++i)
241  {
242  double startTime = session->mIntervals[i].first.toMSecsSinceEpoch();
243  double stopTime = session->mIntervals[i].second.toMSecsSinceEpoch();
244  const std::map<double, cx::ToolPositionMetadata>& values = tool->getMetadataHistory();
245 
246  retval.insert(values.lower_bound(startTime),
247  values.upper_bound(stopTime));
248  }
249  }
250 
251  if(retval.empty() && session && verbose)
252  {
253  CX_LOG_ERROR() << QString("Could not find any tracking meta data for tool [%1] in session [%2]. ")
254  .arg(tool.get() ? tool->getName() : "NULL")
255  .arg(session.get() ? session->getHumanDescription() : "NULL");
256  }
257 
258  return retval;
259 }
260 
261 std::pair<QDateTime, QDateTime> RecordSession::getInterval(int i)
262 {
263  return mIntervals[i];
264 }
265 
267 {
268  return mIntervals.size();
269 }
270 
271 
272 }//namespace cx
static std::map< double, ToolPositionMetadata > getToolHistory_metadata(ToolPtr tool, RecordSessionPtr session, bool verbose)
QString getUid() const
std::pair< QDateTime, QDateTime > IntervalType
QDomElement addElement(QString name)
unsigned getIntervalCount() const
QString timestampMilliSecondsFormat()
Definition: cxTime.cpp:43
std::vector< QDomElement > getDuplicateElements(QString name)
QDateTime timestamp2datetime(QString in) const
void addXml(QDomNode &node)
void setIdAndTimestampFromUid(QString uid)
std::vector< IntervalType > mIntervals
QString timestampSecondsFormat()
Definition: cxTime.cpp:39
static TimedTransformMap getToolHistory_prMt(ToolPtr tool, RecordSessionPtr session, bool verbose)
boost::shared_ptr< class RecordSession > RecordSessionPtr
void reportWarning(QString msg)
Definition: cxLogger.cpp:91
#define CX_LOG_ERROR
Definition: cxLogger.h:114
std::pair< QDateTime, QDateTime > getInterval(int i)
QDomElement addTextToElement(QString name, QString text)
QString getHumanDescription() const
description useful for display in gui.
bool isOldStyleXmlFormat(QDomNode &node)
QString getDescription() const
another legacy uid, used for folder creation etc
QString parseTextFromElement(QString name)
QDateTime getTimestamp() const
void parseXml_oldstyle(QDomNode &parentNode)
QString datetime2timestamp(QDateTime in) const
void parseXml(QDomNode &node)
std::map< double, Transform3D > TimedTransformMap
boost::shared_ptr< class Tool > ToolPtr