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
|
/***************************************************************************
InvertableSpinBox.h - a spinbox with invertable spin buttons
-------------------
begin : Sun Jan 12 2003
copyright : (C) 2003 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "config.h"
#include "libkwavegui_export.h"
#include <QtGlobal>
#include <QSpinBox>
#ifndef INVERTABLE_SPIN_BOX_H
#define INVERTABLE_SPIN_BOX_H
class QWidget;
namespace Kwave
{
class LIBKWAVEGUI_EXPORT InvertableSpinBox: public QSpinBox
{
Q_OBJECT
public:
/** Constructor */
explicit InvertableSpinBox(QWidget *parent);
/** Destructor */
~InvertableSpinBox() override
{
}
/** enable/disable inverse mode */
virtual void setInverse(bool inverse);
/** returns the current inversion state */
virtual bool inverse() const { return m_inverse; }
public slots:
/**
* calls QSpinBox::stepUp() in normal mode and
* QSpinBox::stepDown() in inverse mode
*/
virtual void stepUp();
/**
* calls QSpinBox::stepDown() in normal mode and
* QSpinBox::stepUp() in inverse mode
*/
virtual void stepDown();
protected slots:
/** checks for range in inverse mode */
void checkValueChange(int value);
private:
/** if true, spin buttons work in inverse mode */
bool m_inverse;
};
}
#endif /* INVERTABLE_SPIN_BOX_H */
//***************************************************************************
//***************************************************************************
|
