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cxDoubleSpanSlider.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,
14  this list of conditions and the following disclaimer in the documentation
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18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 #ifndef CXDOUBLESPANSLIDER_H_
33 #define CXDOUBLESPANSLIDER_H_
34 
35 #include "cxResourceWidgetsExport.h"
36 
37 #include <QWidget>
38 #include "cxDoubleRange.h"
39 #include "qxtspanslider.h"
40 #include "cxDoubleWidgets.h"
43 class QDoubleSpinBox;
44 
45 namespace cx
46 {
47 
53 class cxResourceWidgets_EXPORT DoubleSpanSlider : public QxtSpanSlider
54 {
55  Q_OBJECT
56 
57 public:
58  virtual ~DoubleSpanSlider() {}
59  DoubleSpanSlider(QWidget* parent = 0) : QxtSpanSlider(parent)
60  {
61  connect(this, SIGNAL(spanChanged(int,int)), this, SLOT(spanChangedSlot(int,int)));
62  this->setDoubleRange(DoubleRange(0,1,0.1));
63  }
64  void setDoubleRange(const DoubleRange& range)
65  {
66  mRange = range;
67  this->setRange(0, mRange.resolution());
68  this->setSingleStep(mRange.step());
69  }
71  {
72  return mRange;
73  }
74  void setDoubleSpan(double lower, double upper)
75  {
76  int lower_i = (lower-mRange.min())/mRange.step();
77  int upper_i = (upper-mRange.min())/mRange.step();
78  this->setSpan(lower_i, upper_i);
79  }
80  void setDoubleLowerValue(double val)
81  {
82  int v_i = (val-mRange.min())/mRange.step();
83  this->setLowerValue(v_i);
84  }
85  double getDoubleLowerValue() const
86  {
87  double v_d = mRange.step()*(double)(this->lowerValue()) + mRange.min();
88  return v_d;
89  }
90  void setDoubleUpperValue(double val)
91  {
92  int v_i = (val-mRange.min())/mRange.step();
93  this->setUpperValue(v_i);
94  }
95  double getDoubleUpperValue() const
96  {
97  double v_d = mRange.step()*(double)(this->upperValue()) + mRange.min();
98  return v_d;
99  }
100  void setDoubleTickInterval(double interval)
101  {
102  this->setTickInterval(interval/mRange.step());
103  }
104 
105 signals:
106  void doubleSpanChanged(double lower, double upper);
107 
108 private slots:
109  void spanChangedSlot(int lower, int upper)
110  {
111  emit doubleSpanChanged(getDoubleLowerValue(), getDoubleUpperValue());
112  }
113 
114 private:
115  DoubleRange mRange;
116 };
117 
122 class cxResourceWidgets_EXPORT SliderRangeGroupWidget : public OptimizedUpdateWidget
123 {
124  Q_OBJECT
125 public:
126  SliderRangeGroupWidget(QWidget* parent, DoublePairPropertyBasePtr dataInterface, QGridLayout* gridLayout = 0, int row = 0);
127 
128  void addToGridLayout(QGridLayout* gridLayout, int row);
129  void setRange(const DoubleRange& range);
130  void setDecimals(int decimals);
131  std::pair<double,double> getValue() const;
132  bool setValue(double lower, double upper);
133 
134 signals:
135  void valueChanged(double lower, double upper);
136 
137 private slots:
138  void doubleSpanChangedSlot(double lower, double upper);
139  void textEditedSlot();
140  void dataChanged();
141 
142 private:
144  void init(QGridLayout *gridLayout, int row);
145  void updateGuiRange();
146  QLabel* mLabel;
147  QDoubleSpinBox* mLowerEdit;
148  QDoubleSpinBox* mUpperEdit;
149  DoubleSpanSlider* mSpanSlider;
150 
152 };
153 
154 
155 } // namespace cx
156 
157 #endif /* CXDOUBLESPANSLIDER_H_ */
void setDoubleSpan(double lower, double upper)
double getDoubleLowerValue() const
double getDoubleUpperValue() const
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
void setDoubleTickInterval(double interval)
boost::shared_ptr< DoublePairPropertyBase > DoublePairPropertyBasePtr
Custom widget for display of double-valued data.Use the double-named methods instead of qslider's int...
DoubleRange getDoubleRange() const
Interface for all classes following the modified/prepaint paradigm.
DoubleSpanSlider(QWidget *parent=0)
void setDoubleRange(const DoubleRange &range)
void setDoubleUpperValue(double val)
void setDoubleLowerValue(double val)