CustusX  15.3.4-beta
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cxSpaceEditWidget.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
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4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 #include "cxSpaceEditWidget.h"
34 #include <iostream>
35 #include "cxTypeConversions.h"
36 #include "cxHelperWidgets.h"
37 #include "cxLogger.h"
38 #include "cxDefinitionStrings.h"
39 
40 namespace cx
41 {
42 
43 SpaceEditWidget::SpaceEditWidget(QWidget* parent, SpacePropertyBasePtr dataInterface,
44  QGridLayout* gridLayout, int row) :
45  BaseWidget(parent, "SpaceEditWidget", "SpaceEditWidget")
46 {
47  CX_ASSERT(dataInterface->getAllowOnlyValuesInRange()==true);
48 
49  this->setEnabled(dataInterface->getEnabled());
50 
51  mData = dataInterface;
52  connect(mData.get(), SIGNAL(changed()), this, SLOT(setModified()));
53 
54  mLabel = new QLabel(this);
55  mLabel->setText(mData->getDisplayName());
56 
57  mIdCombo = new QComboBox(this);
58  connect(mIdCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(comboIndexChanged()));
59 
60  mRefCombo = new QComboBox(this);
61  connect(mRefCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(comboIndexChanged()));
62 
63  if (gridLayout) // add to input gridlayout
64  {
65  gridLayout->addLayout(mergeWidgetsIntoHBoxLayout(mLabel, addDummyMargin(this)), row, 0);
66  gridLayout->addWidget(mIdCombo, row, 1);
67  gridLayout->addWidget(mRefCombo, row, 2);
68  }
69  else // add directly to this
70  {
71  mTopLayout = new QHBoxLayout;
72  mTopLayout->setMargin(0);
73  this->setLayout(mTopLayout);
74 
75  mTopLayout->addWidget(mLabel);
76  mTopLayout->addWidget(mIdCombo, 1);
77  mTopLayout->addWidget(mRefCombo, 2);
78  }
79 
80  this->setModified();
81 }
82 
83 QString SpaceEditWidget::defaultWhatsThis() const
84 {
85  return "<html></html>";
86 }
87 
88 void SpaceEditWidget::attemptSetValue(COORDINATE_SYSTEM id, QString ref)
89 {
90 // std::cout << "setting space " << QString::number(id) << " -- " << ref << std::endl;
91  Space space(id, ref);
92 
93  QStringList refs = this->getAvailableSpaceRefs(space.mId);
94  if (refs.isEmpty())
95  space.mRefObject = "";
96  else if (!refs.contains(space.mRefObject))
97  space.mRefObject = refs[0];
98 
99 
100  std::vector<Space> range = mData->getValueRange();
101  if (!count(range.begin(), range.end(), space))
102  {
103  this->setModified(); // repaint with old data
104  return;
105  }
106 
107 // std::cout << "setting space3 " << space.toString() << std::endl;
108  mData->setValue(space);
109 }
110 
111 void SpaceEditWidget::comboIndexChanged()
112 {
113  this->attemptSetValue(COORDINATE_SYSTEM(mIdCombo->currentData().toInt()), mRefCombo->currentData().toString());
114 }
115 
116 void SpaceEditWidget::showLabel(bool on)
117 {
118  mLabel->setVisible(on);
119 }
120 
121 
122 void SpaceEditWidget::rebuildIdCombobox()
123 {
124  mIdCombo->blockSignals(true);
125  mIdCombo->clear();
126 
127  Space currentValue = mData->getValue();
128  std::vector<COORDINATE_SYSTEM> ids = this->getAvailableSpaceIds();
129 
130  int currentIndex = -1;
131  for (int i = 0; i < ids.size(); ++i)
132  {
133  COORDINATE_SYSTEM id = ids[i];
134  QString name = enum2string<COORDINATE_SYSTEM>(id);
135 
136  mIdCombo->addItem(name);
137  mIdCombo->setItemData(i, QVariant::fromValue<int>(id));
138  if (id == currentValue.mId)
139  currentIndex = i;
140  }
141  mIdCombo->setCurrentIndex(currentIndex);
142 }
143 
144 std::vector<COORDINATE_SYSTEM> SpaceEditWidget::getAvailableSpaceIds()
145 {
146  std::vector<COORDINATE_SYSTEM> retval;
147  std::vector<Space> range = mData->getValueRange();
148 
149  for (unsigned i=0; i<range.size(); ++i)
150  {
151  if (!count(retval.begin(), retval.end(), range[i].mId))
152  retval.push_back(range[i].mId);
153  }
154 
155  return retval;
156 }
157 
158 void SpaceEditWidget::rebuildRefCombobox()
159 {
160  mRefCombo->blockSignals(true);
161  mRefCombo->clear();
162 
163  Space currentValue = mData->getValue();
164  QStringList refs = this->getAvailableSpaceRefs(currentValue.mId);
165 
166  int currentIndex = -1;
167  for (int i = 0; i < refs.size(); ++i)
168  {
169  QString ref = refs[i];
170  QString name = mData->convertRefObjectInternal2Display(ref);
171  mRefCombo->addItem(name);
172  mRefCombo->setItemData(i, ref);
173  if (ref == currentValue.mRefObject)
174  currentIndex = i;
175  }
176  mRefCombo->setCurrentIndex(currentIndex);
177  mRefCombo->setVisible(!refs.empty());
178 }
179 
180 QStringList SpaceEditWidget::getAvailableSpaceRefs(COORDINATE_SYSTEM id)
181 {
182  QStringList retval;
183  std::vector<Space> range = mData->getValueRange();
184 
185  for (unsigned i=0; i<range.size(); ++i)
186  {
187  if (range[i].mId == id)
188  retval.push_back(range[i].mRefObject);
189  }
190  retval.removeDuplicates();
191  retval.removeAll("");
192 
193  return retval;
194 }
195 
196 void SpaceEditWidget::prePaintEvent()
197 {
198  mRefCombo->blockSignals(true);
199  mIdCombo->blockSignals(true);
200  mIdCombo->clear();
201  mRefCombo->clear();
202 
203  this->setEnabled(mData->getEnabled());
204  mLabel->setEnabled(mData->getEnabled());
205  mIdCombo->setEnabled(mData->getEnabled());
206  mRefCombo->setEnabled(mData->getEnabled());
207 
208  this->rebuildIdCombobox();
209  this->rebuildRefCombobox();
210 
211  mIdCombo->setToolTip(QString("%1\nSet space type").arg(mData->getHelp()));
212  mRefCombo->setToolTip(QString("%1\nSet space identifier").arg(mData->getHelp()));
213  mLabel->setToolTip(mData->getHelp());
214 
215  mRefCombo->blockSignals(false);
216  mIdCombo->blockSignals(false);
217 }
218 
219 } // namespace cx
cx::addDummyMargin
QWidget * addDummyMargin(QWidget *widget)
Definition: cxHelperWidgets.cpp:129
CX_ASSERT
#define CX_ASSERT(statement)
Definition: cxLogger.h:128
cx::SpacePropertyBasePtr
boost::shared_ptr< SpacePropertyBase > SpacePropertyBasePtr
Definition: cxSpacePropertyBase.h:104
cx::mergeWidgetsIntoHBoxLayout
QHBoxLayout * mergeWidgetsIntoHBoxLayout(QWidget *first, QWidget *second)
Definition: cxHelperWidgets.cpp:137
cx::CoordinateSystem::mId
COORDINATE_SYSTEM mId
the type of coordinate system
Definition: cxCoordinateSystemHelpers.h:57
cx::Space
CoordinateSystem Space
Definition: cxCoordinateSystemHelpers.h:68
cx::CoordinateSystem
Identification of a Coordinate system.
Definition: cxCoordinateSystemHelpers.h:53
cx::SpaceEditWidget::defaultWhatsThis
virtual QString defaultWhatsThis() const
Returns a short description of what this widget will do for you.
Definition: cxSpaceEditWidget.cpp:83
cx::SpaceEditWidget::mTopLayout
QHBoxLayout * mTopLayout
Definition: cxSpaceEditWidget.h:68
cx::BaseWidget
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
cx::SpaceEditWidget::SpaceEditWidget
SpaceEditWidget(QWidget *parent, SpacePropertyBasePtr, QGridLayout *gridLayout=0, int row=0)
Definition: cxSpaceEditWidget.cpp:43