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