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cxDoubleProperty.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
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32 
33 
34 #include "cxDoubleProperty.h"
35 
36 #include <iostream>
37 #include <QDomElement>
38 #include <QStringList>
39 
40 
41 namespace cx
42 {
43 DoubleProperty::DoubleProperty()
44 {
45  mFactor = 1.0;
46 }
47 
51 DoublePropertyPtr DoubleProperty::initialize(const QString& uid, QString name, QString help, double value,
52  DoubleRange range, int decimals, QDomNode root)
53 {
54  DoublePropertyPtr retval(new DoubleProperty());
55  retval->mUid = uid;
56  retval->mName = name.isEmpty() ? uid : name;
57  retval->mHelp = help;
58  retval->mRange = range;
59  retval->mStore = XmlOptionItem(uid, root.toElement());
60  retval->mValue = retval->mStore.readValue(QString::number(value)).toDouble();
61  retval->mDecimals = decimals;
62  return retval;
63 }
64 
66 {
67  mFactor = factor;
68 }
69 
71 {
72  return mName;
73 }
74 
75 QString DoubleProperty::getUid() const
76 {
77  return mUid;
78 }
79 
80 QString DoubleProperty::getHelp() const
81 {
82  return mHelp;
83 }
84 
86 {
87  return mValue;
88 }
89 
90 bool DoubleProperty::setValue(double val)
91 {
92  if (val == mValue)
93  return false;
94 
95  mValue = val;
96  mStore.writeValue(QString::number(val));
97  emit valueWasSet();
98  emit changed();
99  return true;
100 }
101 
103 {
104  return mRange;
105 }
106 
108 {
109  mRange = range;
110  emit changed();
111 }
112 
114 {
115  return mDecimals;
116 }
117 
118 } // namespace cx
virtual DoubleRange getValueRange() const
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
Helper class for storing one string value in an xml document.
virtual void setValueRange(DoubleRange range)
range of value. Use if data is constrained to a set.
virtual QString getHelp() const
return a descriptive help string for the data, used for example as a tool tip.
void changed()
emit when the underlying data value is changed: The user interface will be updated.
void writeValue(const QString &val)
boost::shared_ptr< class DoubleProperty > DoublePropertyPtr
virtual double getValue() const
get the data value.
virtual bool setValue(double value)
set the data value.
static DoublePropertyPtr initialize(const QString &uid, QString name, QString help, double value, DoubleRange range, int decimals, QDomNode root=QDomNode())
void setInternal2Display(double factor)
virtual QString getUid() const
virtual int getValueDecimals() const
number of relevant decimals in value
QString readValue(const QString &defval) const
virtual QString getDisplayName() const
name of data entity. Used for display to user.