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cxCroppingWidget.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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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #include "cxCroppingWidget.h"
34 #include <QVBoxLayout>
35 #include <QPushButton>
36 #include <QCheckBox>
37 #include <QGroupBox>
38 #include <QLabel>
39 #include <vtkImageData.h>
40 #include "cxStringPropertyBase.h"
42 #include "cxDefinitionStrings.h"
43 #include "cxUtilHelpers.h"
44 
46 #include "cxImageAlgorithms.h"
47 #include "cxInteractiveCropper.h"
48 #include "cxImage.h"
49 #include "cxPatientModelService.h"
50 #include "cxViewService.h"
51 #include "cxInteractiveCropper.h"
52 
53 #include "cxViewGroupData.h"
54 #include "cxReporter.h"
55 #include "cxActiveData.h"
56 
57 namespace cx
58 {
59 
61  BaseWidget(parent, "CroppingWidget", "Crop"),
62  mPatientModelService(patientModelService),
63  mViewService(viewService)
64 {
65  connect(viewService.get(), &ViewService::activeLayoutChanged, this, &CroppingWidget::setupUI);
66  this->setupUI();
67 }
68 
69 void CroppingWidget::setupUI()
70 {
71  if (mInteractiveCropper)
72  return;
73 
74  mInteractiveCropper = viewService()->getCropper();
75 
76  if (!mInteractiveCropper)
77  return;
78 
79  connect(mInteractiveCropper.get(), SIGNAL(changed()), this, SLOT(cropperChangedSlot()));
80 
81  QVBoxLayout* layout = new QVBoxLayout(this);
82 
83  this->setToolTip("Interactive volume cropping");
84 
85  QGroupBox* activeGroupBox = new QGroupBox("Interactive cropper");
86  activeGroupBox->setToolTip(this->toolTip());
87  layout->addWidget(activeGroupBox);
88  QVBoxLayout* activeLayout = new QVBoxLayout(activeGroupBox);
89 
90  mUseCropperCheckBox = new QCheckBox("Use Cropper");
91  mUseCropperCheckBox->setToolTip("Turn on cropping for the active volume.");
92  connect(mUseCropperCheckBox, SIGNAL(toggled(bool)), mInteractiveCropper.get(), SLOT(useCropping(bool)));
93  activeLayout->addWidget(mUseCropperCheckBox);
94 
95  mShowBoxCheckBox = new QCheckBox("Show box");
96  mShowBoxCheckBox->setToolTip("Show crop box in 3D view. This also turns on cropping for convenience.");
97  connect(mShowBoxCheckBox, SIGNAL(toggled(bool)), mInteractiveCropper.get(), SLOT(showBoxWidget(bool)));
98  activeLayout->addWidget(mShowBoxCheckBox);
99 
100  mBoundingBoxDimensions = new QLabel("?, ?, ?");
101  mBoundingBoxDimensions->setToolTip("The dimensions of the croppers boundingbox.");
102  activeLayout->addWidget(mBoundingBoxDimensions);
103 
104  mBBWidget = new BoundingBoxWidget(this);
105  layout->addWidget(mBBWidget);
106  connect(mBBWidget, SIGNAL(changed()), this, SLOT(boxValuesChanged()));
107 
108  QPushButton* cropClipButton = new QPushButton("Create new cropped volume");
109  cropClipButton->setToolTip("Create a new volume containing only the volume inside the crop box.");
110  connect(cropClipButton, SIGNAL(clicked()), this, SLOT(cropClipButtonClickedSlot()));
111  layout->addWidget(cropClipButton);
112 
113  layout->addStretch();
114 
115  this->cropperChangedSlot();
116 }
117 
118 void CroppingWidget::boxValuesChanged()
119 {
120  mInteractiveCropper->setBoundingBox(mBBWidget->getValue());
121 }
122 
123 void CroppingWidget::cropperChangedSlot()
124 {
125  std::vector<int> dims = mInteractiveCropper->getDimensions();
126  if(dims.size() < 3)
127  return;
128 
129  QString dimensionText = "Dimensions: "+qstring_cast(dims.at(0))+", "+qstring_cast(dims.at(1))+", "+qstring_cast(dims.at(2));
130  mBoundingBoxDimensions->setText(dimensionText);
131  mUseCropperCheckBox->setChecked(mInteractiveCropper->getUseCropping());
132  mShowBoxCheckBox->setChecked(mInteractiveCropper->getShowBoxWidget());
133 
134  mBBWidget->setValue(mInteractiveCropper->getBoundingBox(), mInteractiveCropper->getMaxBoundingBox());
135 }
136 
137 ImagePtr CroppingWidget::cropClipButtonClickedSlot()
138 {
139  ActiveDataPtr activeData = mPatientModelService->getActiveData();
140  ImagePtr image = activeData->getActive<Image>();
141 
142  ImagePtr retval = cropImage(patientService(), image);
143  mPatientModelService->insertData(retval);
144 
145  this->hideOldAndShowNewVolume(image, retval);
146 
147  return retval;
148 }
149 
150 void CroppingWidget::hideOldAndShowNewVolume(ImagePtr oldImage, ImagePtr newImage)
151 {
152 // int groupNr = mViewService->getActiveGroup();//Gives -1 when we are inside the CroppingWidget
153  int groupNr = 0;
154 
155  ViewGroupDataPtr viewGroup = mViewService->getGroup(0);
156  if(!viewGroup)
157  {
158  reportWarning(QString("CroppingWidget: Hide old and show new volume failed. Can't get view group %1.").arg(groupNr));
159  return;
160  }
161  if(!viewGroup->removeData(oldImage->getUid()))
162  reportWarning(QString("CroppingWidget: Hide old and show new volume failed. Can't remove image %1 from view group %2").arg(oldImage->getUid()).arg(groupNr));
163 
164  viewGroup->addData(newImage->getUid());
165 }
166 
167 }
QString qstring_cast(const T &val)
boost::shared_ptr< class ViewGroupData > ViewGroupDataPtr
Definition: cxViewGroup.h:50
vtkImageDataPtr cropImage(vtkImageDataPtr input, IntBoundingBox3D cropbox)
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
boost::shared_ptr< class ActiveData > ActiveDataPtr
Definition: cxColorWidget.h:42
boost::shared_ptr< class ViewService > ViewServicePtr
Widget displays/edits a BoundingBox3D.
void reportWarning(QString msg)
Definition: cxLogger.cpp:91
DoubleBoundingBox3D getValue() const
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
void activeLayoutChanged()
emitted when the active layout changes
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
CroppingWidget(PatientModelServicePtr patientModelService, ViewServicePtr viewService, QWidget *parent)
cxLogicManager_EXPORT ViewServicePtr viewService()
cxLogicManager_EXPORT PatientModelServicePtr patientService()
void setValue(const DoubleBoundingBox3D &value, const DoubleBoundingBox3D &range)