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cxDoublePairPropertyBase.h
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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,
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 #ifndef CXDOUBLEPAIRPROPERTYBASE_H_
34 #define CXDOUBLEPAIRPROPERTYBASE_H_
35 
36 #include "cxResourceExport.h"
37 
38 #include "cxProperty.h"
39 #include "cxDoubleRange.h"
40 #include "cxMathBase.h"
41 #include "cxTypeConversions.h"
42 #include "cxVector3D.h"
43 
44 namespace cx
45 {
54 class cxResource_EXPORT DoublePairPropertyBase : public Property
55 {
56 Q_OBJECT
57 public:
59 // DoubleSpanSliderAdapter();
60 
61 public:
62  // basic methods
63  virtual QString getDisplayName() const = 0;
64 // virtual bool setValue(const std::pair<double,double>& value) = 0; ///< set the data value.
65  virtual bool setValue(const Eigen::Vector2d& value) = 0;
66 // virtual std::pair<double,double> getValue() const = 0; ///< get the data value.
67  virtual Eigen::Vector2d getValue() const = 0;
68 
69  virtual void setValueRange(DoubleRange range) = 0;
70 
71  virtual QVariant getValueAsVariant() const
72  {
73  QString val = qstring_cast(this->getValue());
74  return QVariant(val);
75  }
76 
77  virtual void setValueFromVariant(QVariant value)
78  {
79  Eigen::Vector2d val = fromString(value.toString());
80  this->setValue(val);
81  }
82 
83 public:
84  // optional methods
85  virtual QString getHelp() const
86  {
87  return QString();
88  }
89  virtual DoubleRange getValueRange() const
90  {
91  return DoubleRange(-1000, 1000, 0.1);
92  }
93  virtual double convertInternal2Display(double internal)
94  {
95  return internal;
96  }
97  virtual double convertDisplay2Internal(double display)
98  {
99  return display;
100  }
101  virtual int getValueDecimals() const
102  {
103  return 0;
104  }
105 
106 };
107 typedef boost::shared_ptr<DoublePairPropertyBase> DoublePairPropertyBasePtr;
108 
111 {
112 Q_OBJECT
113 
114 public:
116  {
117  }
118  virtual QString getDisplayName() const
119  {
120  return "dummy";
121  }
122 // virtual bool setValue(const std::pair<double,double>& value)
123  virtual bool setValue(const Eigen::Vector2d& value)
124  {
125  return false;
126  }
127 // virtual std::pair<double,double> getValue() const
128  virtual Eigen::Vector2d getValue() const
129  {
130 // return std::make_pair(0,0);
131  return Eigen::Vector2d(0, 0);
132  }
133  virtual void connectValueSignals(bool on)
134  {
135  }
136 };
137 
138 } // namespace cx
139 #endif // CXDOUBLEPAIRPROPERTYBASE_H_
QString qstring_cast(const T &val)
virtual double convertDisplay2Internal(double display)
conversion from internal value to display value
virtual int getValueDecimals() const
number of relevant decimals in value
virtual double convertInternal2Display(double internal)
range of value
Eigen::Vector2d fromString(const QString &text)
Definition: cxVector3D.cpp:127
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
virtual QVariant getValueAsVariant() const
Superclass for all data adapters.
Definition: cxProperty.h:64
boost::shared_ptr< DoublePairPropertyBase > DoublePairPropertyBasePtr
virtual void setValueFromVariant(QVariant value)
virtual bool setValue(const Eigen::Vector2d &value)
set the data value.
virtual QString getHelp() const
return a descriptive help string for the data, used for example as a tool tip.
virtual DoubleRange getValueRange() const
virtual Eigen::Vector2d getValue() const
get the data value.
Abstract interface for interaction with internal data structure: A pair of doubles.
virtual QString getDisplayName() const
name of data entity. Used for display to user.