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cxPlaybackWidget.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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31 =========================================================================*/
32 
33 #include "cxPlaybackWidget.h"
34 
35 #include <QPainter>
36 #include <QToolTip>
37 #include <QMouseEvent>
38 #include <QLabel>
39 #include "cxTrackingService.h"
40 #include "cxHelperWidgets.h"
41 #include "cxTime.h"
42 #include "cxLogger.h"
43 
44 #include "cxTypeConversions.h"
45 #include "cxTimelineWidget.h"
46 #include "cxData.h"
48 #include "cxVideoService.h"
49 //#include "cxPlaybackUSAcquisitionVideo.h"
50 #include "cxSettings.h"
51 #include "cxPatientModelService.h"
52 
53 namespace cx
54 {
55 
57  BaseWidget(parent, "PlaybackWidget", "Playback")
58 {
59  mOpen = false;
60  this->setToolTip("Replay current session");
61 
62  mTimer.reset(new PlaybackTime());
63  mTimer->initialize(QDateTime::currentDateTime(), 100000);
64  connect(mTimer.get(), SIGNAL(changed()), SLOT(timeChangedSlot()));
65 
66  QVBoxLayout* topLayout = new QVBoxLayout(this);
67 
68  mStartTimeLabel = new QLabel;
69  topLayout->addWidget(mStartTimeLabel);
70  mTotalLengthLabel = new QLabel;
71  topLayout->addWidget(mTotalLengthLabel);
72  mLabel = new QLabel;
73  topLayout->addWidget(mLabel);
74 
75  mToolTimelineWidget = new TimelineWidget(this);
76  connect(mToolTimelineWidget, SIGNAL(positionChanged()), this, SLOT(timeLineWidgetValueChangedSlot()));
77  topLayout->addWidget(mToolTimelineWidget);
78 
79  // create buttons bar
80  QHBoxLayout* playButtonsLayout = new QHBoxLayout;
81  topLayout->addLayout(playButtonsLayout);
82 
83  mOpenAction = this->createAction(this,
84  QIcon(":/icons/open_icon_library/button-red.png"),
85  "Open Playback", "",
86  SLOT(toggleOpenSlot()),
87  playButtonsLayout);
88  this->createAction(this,
89  QIcon(":/icons/open_icon_library/media-seek-backward-3.png"),
90  "Rewind", "",
91  SLOT(rewindSlot()),
92  playButtonsLayout);
93  mPlayAction = this->createAction(this,
94  QIcon(":/icons/open_icon_library/media-playback-start-3.png"),
95  "Play", "",
96  SLOT(playSlot()),
97  playButtonsLayout);
98  this->createAction(this,
99  QIcon(":/icons/open_icon_library/media-seek-forward-3.png"),
100  "Forward", "",
101  SLOT(forwardSlot()),
102  playButtonsLayout);
103  this->createAction(this,
104  QIcon(":/icons/open_icon_library/media-playback-stop-3.png"),
105  "Stop", "",
106  SLOT(stopSlot()),
107  playButtonsLayout);
108  this->createAction(this,
109  QIcon(":/icons/open_icon_library/system-run-5.png"),
110  "Details", "Details",
111  SLOT(toggleDetailsSlot()),
112  playButtonsLayout);
113 
114  mSpeedAdapter = DoubleProperty::initialize(
115  "speed",
116  "Speed",
117  "Set speed of playback, 0 is normal speed.", 0, DoubleRange(-5,5,1),0);
118  connect(mSpeedAdapter.get(), SIGNAL(changed()), this, SLOT(speedChangedSlot()));
119  playButtonsLayout->addWidget(sscCreateDataWidget(this, mSpeedAdapter));
120 
121  playButtonsLayout->addStretch();
122 
123  topLayout->addStretch();
124  this->showDetails();
125 }
126 
128 {
129 }
130 
131 void PlaybackWidget::toggleDetailsSlot()
132 {
133  settings()->setValue("playback/ShowDetails", !settings()->value("playback/ShowDetails", "true").toBool());
134  this->showDetails();
135 }
136 
137 void PlaybackWidget::showDetails()
138 {
139  bool on = settings()->value("playback/ShowDetails").toBool();
140 
141  mStartTimeLabel->setVisible(on);
142  mTotalLengthLabel->setVisible(on);
143 }
144 
145 void PlaybackWidget::timeLineWidgetValueChangedSlot()
146 {
147  mTimer->setTime(QDateTime::fromMSecsSinceEpoch(mToolTimelineWidget->getPos()));
148 }
149 
150 void PlaybackWidget::toggleOpenSlot()
151 {
152  if (trackingService()->isPlaybackMode())
153  {
154  mTimer->stop();
155  trackingService()->setPlaybackMode(PlaybackTimePtr());
156  videoService()->setPlaybackMode(PlaybackTimePtr());
157  }
158  else
159  {
160  trackingService()->setPlaybackMode(mTimer);
161  if (!trackingService()->isPlaybackMode())
162  {
163  reportError("trackingService is not in playback mode");
164  return;
165  }
166  videoService()->setPlaybackMode(mTimer);
167  report(QString("Started Playback with start time [%1] and end time [%2]")
168  .arg(mTimer->getStartTime().toString(timestampMilliSecondsFormatNice()))
169  .arg(mTimer->getStartTime().addMSecs(mTimer->getLength()).toString(timestampMilliSecondsFormatNice())));
170 
171  this->toolManagerInitializedSlot();
172  }
173 }
174 
175 QColor PlaybackWidget::generateRandomToolColor() const
176 {
177  std::vector<QColor> colors;
178  int s = 255;
179  int v = 192;
180  colors.push_back(QColor::fromHsv(110, s, v));
181  colors.push_back(QColor::fromHsv(80, s, v));
182  colors.push_back(QColor::fromHsv(140, s, v));
183  colors.push_back(QColor::fromHsv(95, s, v));
184  colors.push_back(QColor::fromHsv(125, s, v));
185 
186  static int gCounter = 0;
187  return colors[(gCounter++)%colors.size()];
188 }
189 
190 std::vector<TimelineEvent> PlaybackWidget::convertHistoryToEvents(ToolPtr tool)
191 {
192  std::vector<TimelineEvent> retval;
193  TimedTransformMapPtr history = tool->getPositionHistory();
194  if (!history || history->empty())
195  return retval;
196  double timeout = 200;
197  TimelineEvent currentEvent(tool->getName() + " visible", history->begin()->first);
198  currentEvent.mGroup = "tool";
199  currentEvent.mColor = this->generateRandomToolColor(); // QColor::fromHsv(110, 255, 192);
200 // std::cout << "first event start: " << currentEvent.mDescription << " " << currentEvent.mStartTime << " " << history->size() << std::endl;
201 
202  for(TimedTransformMap::iterator iter=history->begin(); iter!=history->end(); ++iter)
203  {
204  double current = iter->first;
205 
206  if (current - currentEvent.mEndTime > timeout)
207  {
208  retval.push_back(currentEvent);
209  currentEvent.mStartTime = currentEvent.mEndTime = current;
210  }
211  else
212  {
213  currentEvent.mEndTime = current;
214  }
215  }
216  if (!similar(currentEvent.mEndTime - currentEvent.mStartTime, 0))
217  retval.push_back(currentEvent);
218 
219  return retval;
220 }
221 
222 std::vector<TimelineEvent> PlaybackWidget::convertRegistrationHistoryToEvents(RegistrationHistoryPtr reg)
223 {
224  std::vector<TimelineEvent> events;
225 
226  std::vector<RegistrationTransform> tr = reg->getData();
227  for (unsigned i=0; i<tr.size(); ++i)
228  {
229  if (!tr[i].mTimestamp.isValid())
230  continue;
231 
232  QString text = QString("Registraton %1, fixed=%2").arg(tr[i].mType).arg(tr[i].mFixed);
233  if (!tr[i].mMoving.isEmpty())
234  text = QString("%1, moving=%2").arg(text).arg(tr[i].mMoving);
235 
236  events.push_back(TimelineEvent(text,
237  tr[i].mTimestamp.toMSecsSinceEpoch()));
238  }
239 
240 // std::vector<ParentSpace> ps = reg->getParentSpaces();
241 
242  return events;
243 }
244 
245 std::vector<TimelineEvent> PlaybackWidget::createEvents()
246 {
247  typedef std::vector<TimelineEvent> TimelineEventVector;
248 
249  // find all valid regions (i.e. time sequences with tool navigation)
250  TimelineEventVector events;
251  TrackingService::ToolMap tools = trackingService()->getTools();
252  for (TrackingService::ToolMap::iterator iter=tools.begin(); iter!=tools.end(); ++iter)
253  {
254  if(!iter->second->hasType(Tool::TOOL_MANUAL))
255  {
256  TimelineEventVector current = convertHistoryToEvents(iter->second);
257  copy(current.begin(), current.end(), std::back_inserter(events));
258  }
259  }
260 
261  std::map<QString, DataPtr> data = patientService()->getData();
262  for (std::map<QString, DataPtr>::iterator iter=data.begin(); iter!=data.end(); ++iter)
263  {
264  QString desc("loaded " + iter->second->getName());
265  if (iter->second->getAcquisitionTime().isValid())
266  {
267  double acqTime = iter->second->getAcquisitionTime().toMSecsSinceEpoch();
268  events.push_back(TimelineEvent(desc, acqTime));
269  }
270 
271  RegistrationHistoryPtr reg = iter->second->get_rMd_History();
272  TimelineEventVector current = this->convertRegistrationHistoryToEvents(reg);
273  copy(current.begin(), current.end(), std::back_inserter(events));
274  }
275 
276  RegistrationHistoryPtr reg = patientService()->get_rMpr_History();
277  TimelineEventVector current = this->convertRegistrationHistoryToEvents(reg);
278  copy(current.begin(), current.end(), std::back_inserter(events));
279 
280  current = videoService()->getPlaybackEvents();
281  copy(current.begin(), current.end(), std::back_inserter(events));
282 
283 
284  return events;
285 }
286 
290 std::pair<double,double> PlaybackWidget::findTimeRange(std::vector<TimelineEvent> events)
291 {
292  if (events.empty())
293  {
294  double now = QDateTime::currentDateTime().toMSecsSinceEpoch();
295  return std::make_pair(now, now+1000);
296  }
297 
298  std::pair<double,double> timeRange(getMilliSecondsSinceEpoch(), 0);
299 // std::pair<double,double> timeRange(events[0].mStartTime, events[0].mEndTime);
300 
301  for (unsigned i=0; i<events.size(); ++i)
302  {
303  timeRange.first = std::min(timeRange.first, events[i].mStartTime);
304  timeRange.second = std::max(timeRange.second, events[i].mEndTime);
305 // std::cout << events[i].mDescription << std::endl;
306 // std::cout << "===start " << QDateTime::fromMSecsSinceEpoch(events[i].mStartTime).toString(timestampMilliSecondsFormatNice()) << std::endl;
307 // std::cout << "=== end " << QDateTime::fromMSecsSinceEpoch(events[i].mEndTime).toString(timestampMilliSecondsFormatNice()) << std::endl;
308 // std::cout << "===start " << events[i].mStartTime << std::endl;
309 // std::cout << "=== end " << events[i].mEndTime << std::endl;
310 // std::cout << "======" << std::endl;
311  }
312 // std::cout << "======" << std::endl;
313 // std::cout << "======" << std::endl;
314 // std::cout << "======" << std::endl;
315 
316  return timeRange;
317 }
318 
319 void PlaybackWidget::toolManagerInitializedSlot()
320 {
321  if (trackingService()->isPlaybackMode())
322  {
323  mOpenAction->setText("Close Playback");
324  mOpenAction->setIcon(QIcon(":/icons/open_icon_library/button-green.png"));
325  }
326  else
327  {
328  mOpenAction->setText("Open Playback");
329  mOpenAction->setIcon(QIcon(":/icons/open_icon_library/button-red.png"));
330  mToolTimelineWidget->setEvents(std::vector<TimelineEvent>());
331  return;
332  }
333 
334  if (trackingService()->getState() < Tool::tsINITIALIZED)
335  return;
336 
337  std::vector<TimelineEvent> events = this->createEvents();
338  std::pair<double,double> range = this->findTimeRange(events);
339 // std::cout << "===start " << QDateTime::fromMSecsSinceEpoch(range.first).toString(timestampMilliSecondsFormatNice()) << std::endl;
340 // std::cout << "=== end " << QDateTime::fromMSecsSinceEpoch(range.second).toString(timestampMilliSecondsFormatNice()) << std::endl;
341  mTimer->initialize(QDateTime::fromMSecsSinceEpoch(range.first), range.second - range.first);
342 
343  //TODO merge into one initializer:
344  mToolTimelineWidget->setRange(range.first, range.second);
345  mToolTimelineWidget->setEvents(events);
346 
347  QString startDate = mTimer->getStartTime().toString("yyyy-MM-dd");
348  QString startTime = mTimer->getStartTime().toString("hh:mm");
349  QString endTime = mTimer->getStartTime().addMSecs(mTimer->getLength()).toString("hh:mm");
350 // QString length = this->stripLeadingZeros(QTime(0,0,0,0).addMSecs(mTimer->getLength()).toString("hh:mm:ss"));
351  QString length = this->convertMillisecsToNiceString(mTimer->getLength());
352  mStartTimeLabel->setText(
353  QString("Date:").leftJustified(15) +"" + startDate+"\n" +
354  QString("Time:").leftJustified(15) +"" + startTime + " - " + endTime + "\n" +
355  QString("Duration:").leftJustified(15)+"" + length);
356 
357  this->timeChangedSlot();
358 }
359 
363 //QString PlaybackWidget::stripLeadingZeros(QString time)
364 //{
365 // QStringList split = time.split(":");
366 // bool ok = false;
367 // while (!split.empty() && (split.front().toInt(&ok)==0) && ok)
368 // {
369 // split.pop_front();
370 // }
371 // return split.join(":");
372 //}
373 
377 QString PlaybackWidget::convertMillisecsToNiceString(qint64 length) const
378 {
379  QString retval;
380 
381  qint64 ms = length % 1000;
382  qint64 s = (length / 1000) % 60;
383  qint64 m = (length / (1000*60)) % 60;
384  qint64 h = (length / (1000*60*60));
385  QChar c = '0';
386 
387  retval = QString("%1:%2.%3").arg(m,2,10,c).arg(s,2,10,c).arg(ms,3,10,c);
388  if (h>0)
389  retval = QString("%1:%2").arg(h).arg(retval);
390 
391  return retval;
392 }
393 
394 void PlaybackWidget::speedChangedSlot()
395 {
396  double speed = mSpeedAdapter->getValue();
397  speed = pow(2,speed);
398  mTimer->setSpeed(speed);
399 }
400 
401 
402 void PlaybackWidget::timeChangedSlot()
403 {
404  QString color("green");
405  int fontSize = 4;
406  qint64 offset = mTimer->getOffset(); // SmStartTime.secsTo(QDateTime::currentDateTime());
407  QString format = QString("<font size=%1 color=%2><b>%3</b></font>").arg(fontSize).arg(color);
408 
409  QString currentTime = mTimer->getTime().toString("hh:mm:ss");
410 // QString currentOffset = this->stripLeadingZeros(QTime(0,0,0,0).addMSecs(offset).toString("hh:mm:ss.zzz"));
411  QString currentOffset = this->convertMillisecsToNiceString(offset);
412 
413  mLabel->setText(format.arg("Elapsed: "+currentOffset+" \tTime: " + currentTime));
414 
415  if (mTimer->isPlaying())
416  {
417  mPlayAction->setIcon(QIcon(":/icons/open_icon_library/media-playback-pause-3.png"));
418  mPlayAction->setText("Pause");
419  }
420  else
421  {
422  mPlayAction->setIcon(QIcon(":/icons/open_icon_library/media-playback-start-3.png"));
423  mPlayAction->setText("Play");
424  }
425 
426 // mTimeLineSlider->blockSignals(true);
428 // mTimeLineSlider->setRange(0, mTimer->getLength());
429 // mTimeLineSlider->setSingleStep(1);
430 //
431 // mTimeLineSlider->setValue(offset);
432 // mTimeLineSlider->setToolTip(QString("Current time"));
433 // mTimeLineSlider->blockSignals(false);
434 
435  mToolTimelineWidget->blockSignals(true);
436  mToolTimelineWidget->setPos(mTimer->getTime().toMSecsSinceEpoch());
437  mToolTimelineWidget->blockSignals(false);
438 }
439 
440 void PlaybackWidget::playSlot()
441 {
442  if (mTimer->isPlaying())
443  {
444  mTimer->pause();
445  }
446  else
447  {
448  mTimer->start();
449  }
450 }
451 //void PlaybackWidget::pauseSlot()
452 //{
453 // mTimer->pause();
454 //}
455 void PlaybackWidget::stopSlot()
456 {
457  mTimer->stop();
458 }
459 void PlaybackWidget::forwardSlot()
460 {
461  mTimer->forward(1000*mTimer->getSpeed());
462 }
463 void PlaybackWidget::rewindSlot()
464 {
465  mTimer->rewind(1000*mTimer->getSpeed());
466 }
467 
468 
469 } /* namespace cx */
widget for displaying a timeline for events.
void reportError(QString msg)
Definition: cxLogger.cpp:92
boost::shared_ptr< class RegistrationHistory > RegistrationHistoryPtr
Definition: cxDataManager.h:57
PlaybackWidget(QWidget *parent)
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
double getMilliSecondsSinceEpoch()
Definition: cxTime.cpp:65
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
Definition: cxSettings.cpp:87
void setRange(double start, double stop)
QAction * createAction(QObject *parent, QIcon iconName, QString text, QString tip, T slot, QLayout *layout=NULL, QToolButton *button=new QToolButton())
Definition: cxBaseWidget.h:149
bool similar(const DoubleBoundingBox3D &a, const DoubleBoundingBox3D &b, double tol)
void setPos(double pos)
boost::shared_ptr< class PlaybackTime > PlaybackTimePtr
void setValue(const QString &key, const QVariant &value)
Definition: cxSettings.cpp:79
double getPos() const
boost::shared_ptr< TimedTransformMap > TimedTransformMapPtr
Definition: cxTool.h:57
Representation of a mouse/keyboard-controlled virtual tool.
Definition: cxTool.h:106
Settings * settings()
Shortcut for accessing the settings instance.
Definition: cxSettings.cpp:42
connected to hardware, if any, ready to use
Definition: cxTool.h:97
std::map< QString, ToolPtr > ToolMap
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
void report(QString msg)
Definition: cxLogger.cpp:90
cxLogicManager_EXPORT VideoServicePtr videoService()
cxLogicManager_EXPORT PatientModelServicePtr patientService()
static DoublePropertyPtr initialize(const QString &uid, QString name, QString help, double value, DoubleRange range, int decimals, QDomNode root=QDomNode())
RealScalar length() const
QWidget * sscCreateDataWidget(QWidget *parent, PropertyPtr data, QGridLayout *gridLayout, int row)
Create a widget capable of displaying the input data.
cxLogicManager_EXPORT TrackingServicePtr trackingService()
Controller for historic time, playback etc.
QString timestampMilliSecondsFormatNice()
Definition: cxTime.cpp:51
void setEvents(std::vector< TimelineEvent > events)
boost::shared_ptr< class Tool > ToolPtr