Fraxinus  17.12-rc3
An IGT application
cxDoubleProperty.cpp
Go to the documentation of this file.
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.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
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.
Namespace for all CustusX production code.