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cxSamplerWidget.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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32 #include "cxSamplerWidget.h"
33 
35 #include <vtkImageData.h>
36 #include "cxTrackingService.h"
37 #include "cxSpaceEditWidget.h"
38 #include "cxTypeConversions.h"
39 #include "cxSettings.h"
40 #include "cxImage.h"
41 #include "cxSpaceProvider.h"
42 #include "cxSpaceListener.h"
43 #include "cxPatientModelService.h"
44 #include "cxActiveData.h"
45 #include "cxLegacySingletons.h"
46 
47 namespace cx
48 {
49 
50 SamplerWidget::SamplerWidget(QWidget* parent) :
51  BaseWidget(parent, "SamplerWidget", "Point Sampler")
52 {
53  this->setToolTip("Display current tool tip position");
54  mListener = spaceProvider()->createListener();
55  mListener->setSpace(Space::reference());
56 // mListener.reset(new CoordinateSystemListener(Space(csREF)));
57  connect(mListener.get(), SIGNAL(changed()), this, SLOT(setModified()));
58 
59  mActiveTool = ActiveToolProxy::New(trackingService());
60  connect(mActiveTool.get(), SIGNAL(activeToolChanged(const QString&)), this, SLOT(setModified()));
61  connect(mActiveTool.get(), SIGNAL(toolTransformAndTimestamp(Transform3D, double)), SLOT(setModified()));
62  connect(spaceProvider().get(), &SpaceProvider::spaceAddedOrRemoved, this, &SamplerWidget::spacesChangedSlot);
63 
64  mLayout = new QHBoxLayout(this);
65  mLayout->setMargin(4);
66  mLayout->setSpacing(4);
67 
68  mAdvancedAction = this->createAction(this,
69  QIcon(":/icons/open_icon_library/system-run-5.png"),
70  "Details",
71  "Show Advanced options",
72  SLOT(toggleAdvancedSlot()),
73  mLayout,
74  new CXSmallToolButton());
75 
76  mAdvancedWidget = new QWidget(this);
77  mAdvancedLayout = new QHBoxLayout(mAdvancedWidget);
78  mAdvancedLayout->setMargin(0);
79  mLayout->addWidget(mAdvancedWidget);
80 
81  mSpaceSelector = SpaceProperty::initialize("selectSpace",
82  "Space",
83  "Select coordinate system to store position in.");
84  mSpaceSelector->setSpaceProvider(spaceProvider());
85 
86  connect(mSpaceSelector.get(), &SpaceProperty::valueWasSet, this, &SamplerWidget::spacesChangedSlot);
87  connect(mSpaceSelector.get(), &SpaceProperty::valueWasSet, this, &SamplerWidget::setModified);
88  Space space = Space::fromString(settings()->value("sampler/Space", Space(csREF).toString()).toString());
89  mSpaceSelector->setValue(space);
90  SpaceEditWidget* spaceSelectorWidget = new SpaceEditWidget(this, mSpaceSelector);
91  spaceSelectorWidget->showLabel(false);
92  mAdvancedLayout->addWidget(spaceSelectorWidget);
93  this->spacesChangedSlot();
94 
95  mCoordLineEdit = new QLineEdit(this);
96  mCoordLineEdit->setStyleSheet("QLineEdit { width : 30ex; }"); // enough for "-xxx.x, -xxx.x, -xxx.x - xxxx" plus some slack
97  mCoordLineEdit->setSizePolicy(QSizePolicy::Fixed,
98  mCoordLineEdit->sizePolicy().verticalPolicy());
99  mCoordLineEdit->setReadOnly(true);
100  mLayout->addWidget(mCoordLineEdit);
101 
102  this->showAdvanced();
103  this->setModified();
104 }
105 
107 {}
108 
109 void SamplerWidget::toggleAdvancedSlot()
110 {
111  settings()->setValue("sampler/ShowDetails", !settings()->value("sampler/ShowDetails", "true").toBool());
112  mAdvancedWidget->setVisible(!mAdvancedWidget->isVisible());
113  this->showAdvanced();
114 }
115 
116 void SamplerWidget::showAdvanced()
117 {
118  bool on = settings()->value("sampler/ShowDetails").toBool();
119  mAdvancedWidget->setVisible(on);
120 }
121 
122 void SamplerWidget::spacesChangedSlot()
123 {
124  CoordinateSystem space = mSpaceSelector->getValue();
125  settings()->setValue("sampler/Space", space.toString());
126 
127 // mSpaceSelector->setValueRange(spaceProvider()->getSpacesToPresentInGUI());
128 // mSpaceSelector->setValue(space);
129  mListener->setSpace(space);
130 }
131 
133 {
134  CoordinateSystem space = mSpaceSelector->getValue();
135  Vector3D p = spaceProvider()->getActiveToolTipPoint(space, true);
136  int w=1;
137  QString coord = QString("%1, %2, %3").arg(p[0], w, 'f', 1).arg(p[1], w, 'f', 1).arg(p[2], w, 'f', 1);
138 
139  ActiveDataPtr activeData = patientService()->getActiveData();
140  ImagePtr image = activeData->getActive<Image>();
141  if (image)
142  {
143  Vector3D p = spaceProvider()->getActiveToolTipPoint(Space(csDATA_VOXEL,"active"), true);
144  IntBoundingBox3D bb(Eigen::Vector3i(0,0,0),
145  Eigen::Vector3i(image->getBaseVtkImageData()->GetDimensions())-Eigen::Vector3i(1,1,1));
146  if (bb.contains(p.cast<int>()))
147  {
148  double val = image->getBaseVtkImageData()->GetScalarComponentAsFloat(p[0], p[1], p[2], 0);
149  int intVal = val;
150  coord += QString(" I=%1").arg(intVal);
151  }
152  }
153 
154  mCoordLineEdit->setText(coord);
155  mCoordLineEdit->setStatusTip(QString("Position of active tool tip in %1 space\n"
156  "and the intensity of the active volume in that position").arg(space.toString()));
157  mCoordLineEdit->setToolTip(mCoordLineEdit->statusTip());
158 }
159 
160 
161 } // namespace cx
162 
Composite widget for string selection.
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
static SpacePropertyPtr initialize(const QString &uid, QString name, QString help, Space value=Space(), std::vector< Space > range=std::vector< Space >(), QDomNode root=QDomNode())
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
csDATA_VOXEL
the data voxel space (dv)
void spaceAddedOrRemoved()
csREF
the data reference space (r) using LPS (left-posterior-superior) coordinates.
boost::shared_ptr< class ActiveData > ActiveDataPtr
Definition: cxColorWidget.h:42
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
Definition: cxSettings.cpp:87
static CoordinateSystem reference()
QAction * createAction(QObject *parent, QIcon iconName, QString text, QString tip, T slot, QLayout *layout=NULL, QToolButton *button=new QToolButton())
Definition: cxBaseWidget.h:149
static ActiveToolProxyPtr New(TrackingServicePtr trackingService)
virtual void prePaintEvent()
void setValue(const QString &key, const QVariant &value)
Definition: cxSettings.cpp:79
CoordinateSystem Space
A volumetric data set.
Definition: cxImage.h:66
Identification of a Coordinate system.
Settings * settings()
Shortcut for accessing the settings instance.
Definition: cxSettings.cpp:42
Representation of an integer bounding box in 3D. The data are stored as {xmin,xmax,ymin,ymax,zmin,zmax}, in order to simplify communication with vtk.
cxLogicManager_EXPORT SpaceProviderPtr spaceProvider()
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
SamplerWidget(QWidget *parent)
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
cxLogicManager_EXPORT PatientModelServicePtr patientService()
cxLogicManager_EXPORT TrackingServicePtr trackingService()
static CoordinateSystem fromString(QString text)