1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#ifndef SLIDER_SPIN_BOX_WIDGET_H
#define SLIDER_SPIN_BOX_WIDGET_H
// -- Core stuff
#include "CamiTKAPI.h"
// -- QT stuff
#include <QSpinBox>
#include <QSlider>
namespace camitk {
/**
* @ingroup group_sdk_libraries_core_utils
*
* @brief
* A utility class to have QSpinBox and QSlider synchronized.
* see for example InteractiveViewer (when it is used as 2D viewer)
*/
class CAMITK_API SliderSpinBoxWidget : public QWidget {
Q_OBJECT
public:
/// constructor (have to give the parent widget)
SliderSpinBoxWidget(QWidget* parent = nullptr);
/// destructor
~SliderSpinBoxWidget() override = default;
/// get the current value
int getValue() const;
/// set the value (force)
void setValue(int value);
/// set the range
void setRange(int min, int max);
/// add 1 to the value
void addSingleStep();
/// subtract 1 to the value
void subSingleStep();
/// add a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10)
void addPageStep();
/// subtract a larger number of natural steps to the value, for information exact number of added step is min(1,(max-min)/10)
void subPageStep();
/// the QSpinBox instance
QSpinBox* getSpinBox() {
return spinBox;
}
/// the QSlider instance
QSlider* getSlider() {
return slider;
}
signals:
/** if the user change the value either in the slider or the spinBox,
* this signal is emitted with the new value as parameter.
*/
void valueChanged(int);
protected slots:
/// any change in the spinBox value is connected to this slot (update the slider)
void spinBoxValueChanged(int);
/// any change in the slider value is connected to this slot (update the spinBox)
void sliderValueChanged(int);
private:
/// the QSpinBox instance
QSpinBox* spinBox;
/// the QSlider instance
QSlider* slider;
/// update the spinBox value (block signals)
void updateSpinBoxValue(int);
/// update the slider value (block signals)
void updateSliderValue(int);
};
}
#endif
|
