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cxDoubleWidgets.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
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4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 
34 #ifndef CXDOUBLEWIDGETS_H_
35 #define CXDOUBLEWIDGETS_H_
36 
37 #include "cxResourceWidgetsExport.h"
38 
39 #include <QWidget>
40 #include <QSlider>
41 #include <QLineEdit>
42 #include <QDoubleSpinBox>
43 #include <QLabel>
44 #include <QGridLayout>
45 #include <QDial>
46 
47 #include "cxDoubleRange.h"
48 #include "cxDoublePropertyBase.h"
50 
51 namespace cx
52 {
53 class MousePadWidget;
54 
61 class cxResourceWidgets_EXPORT DoubleSlider: public QSlider
62 {
63 Q_OBJECT
64 
65 public:
66  virtual ~DoubleSlider()
67  {
68  }
69  DoubleSlider(QWidget* parent = 0) :
70  QSlider(parent)
71  {
72  connect(this, SIGNAL(valueChanged(int)), this, SLOT(valueChangedSlot(int)));
73  setDoubleRange(DoubleRange(0, 1, 0.1));
74  }
75  void setDoubleRange(const DoubleRange& range)
76  {
77  mRange = range;
78  setRange(0, mRange.resolution());
79  setSingleStep(mRange.step());
80  }
81  void setDoubleValue(double val)
82  {
83  int v_i = (val - mRange.min()) / mRange.step();
84  setValue(v_i);
85  }
86  double getDoubleValue() const
87  {
88  double v_d = mRange.step() * (double) value() + mRange.min();
89  return v_d;
90  }
91  void setDoubleTickInterval(double interval)
92  {
93  setTickInterval(interval / mRange.step());
94  }
95 
96 signals:
97  void doubleValueChanged(double value);
98 
99 private slots:
100  void valueChangedSlot(int val)
101  {
102  emit doubleValueChanged(getDoubleValue());
103  }
104 
105 private:
106  DoubleRange mRange;
107 };
108 
113 class cxResourceWidgets_EXPORT DoubleLineEdit: public QLineEdit
114 {
115 public:
116  DoubleLineEdit(QWidget* parent = 0) :
117  QLineEdit(parent)
118  {
119  }
120  virtual QSize sizeHint() const;
121  virtual QSize minimumSizeHint() const;
122  double getDoubleValue(double defVal = 0.0) const
123  {
124  bool ok;
125  double newVal = this->text().toDouble(&ok);
126  if (!ok)
127  return defVal;
128  return newVal;
129  }
130  void setDoubleValue(double val)
131  {
132  this->setText(QString::number(val, 'g', 4));
133  }
134 };
135 
147 class cxResourceWidgets_EXPORT ScalarInteractionWidget: public OptimizedUpdateWidget
148 {
149 Q_OBJECT
150 public:
152 
153  void enableLabel();
154  void enableSlider();
155  void enableDial();
156  void enableEdit();
157  void enableSpinBox();
158  void enableInfiniteSlider();
159 
160  void addToOwnLayout();
161  void addToGridLayout(QGridLayout* gridLayout = 0, int row = 0);
162  void build(QGridLayout* gridLayout = 0, int row = 0);
163 
164 
165 private slots:
166  void textEditedSlot();
167  void doubleValueChanged(double val);
168  void intValueChanged(int val); //expecting a value that is 100 times as big as the double value (because QDial uses ints, not double, we scale)
169  void infiniteSliderMouseMoved(QPointF delta);
170 
171 protected:
172  virtual void prePaintEvent();
174 
175 private:
176  void enableAll(bool);
177 
178  DoubleSlider* mSlider;
179  QDial* mDial;
180  QDoubleSpinBox* mSpinBox;
181  QLabel* mLabel;
182  DoubleLineEdit* mEdit;
183  MousePadWidget* mInfiniteSlider;
184 };
185 
193 class cxResourceWidgets_EXPORT SliderGroupWidget: public ScalarInteractionWidget
194 {
195 Q_OBJECT
196 public:
197  SliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
198 };
199 
209 class cxResourceWidgets_EXPORT SpinBoxGroupWidget: public ScalarInteractionWidget
210 {
211 Q_OBJECT
212 public:
213  SpinBoxGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
214 };
215 
225 class cxResourceWidgets_EXPORT SpinBoxAndSliderGroupWidget: public ScalarInteractionWidget
226 {
227 Q_OBJECT
228 public:
229  SpinBoxAndSliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
230 };
231 typedef boost::shared_ptr<SpinBoxAndSliderGroupWidget> SpinBoxAndSliderGroupWidgetPtr;
232 
242 class cxResourceWidgets_EXPORT SpinBoxAndDialGroupWidget: public ScalarInteractionWidget
243 {
244 Q_OBJECT
245 public:
246 SpinBoxAndDialGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
247 };
248 typedef boost::shared_ptr<SpinBoxAndDialGroupWidget> SpinBoxAndDialGroupWidgetPtr;
249 
250 
260 class cxResourceWidgets_EXPORT SpinBoxInfiniteSliderGroupWidget: public ScalarInteractionWidget
261 {
262 Q_OBJECT
263 public:
264  SpinBoxInfiniteSliderGroupWidget(QWidget* parent, DoublePropertyBasePtr, QGridLayout* gridLayout = 0, int row = 0);
265 };
266 
267 } //namespace cx
268 
269 
270 #endif /* CXDOUBLEWIDGETS_H_ */
double getDoubleValue() const
void setDoubleValue(double val)
Composite widget for scalar data manipulation.
boost::shared_ptr< SpinBoxAndSliderGroupWidget > SpinBoxAndSliderGroupWidgetPtr
Utility class for describing a bounded numeric range.
Definition: cxDoubleRange.h:53
DoublePropertyBasePtr mData
virtual ~DoubleSlider()
A touchpad-friendly area for performing 1D/2D scroll operations.
Composite widget for scalar data manipulation.
boost::shared_ptr< SpinBoxAndDialGroupWidget > SpinBoxAndDialGroupWidgetPtr
double getDoubleValue(double defVal=0.0) const
Composite widget for scalar data manipulation.
void setDoubleRange(const DoubleRange &range)
DoubleSlider(QWidget *parent=0)
Custom widget for display of double-valued data.
boost::shared_ptr< class DoublePropertyBase > DoublePropertyBasePtr
A QLineEdit specialized to deal with double data.
void setDoubleValue(double val)
Composite widget for scalar data manipulation.
Interface for all classes following the modified/prepaint paradigm.
Composite widget for scalar data manipulation.
Composite widget for scalar data manipulation.
void setDoubleTickInterval(double interval)
DoubleLineEdit(QWidget *parent=0)