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
|
/* Copyright (c) 2016 Stanislaw Halik
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#pragma once
#include "export.hpp"
#include <QMetaType>
#include <QDataStream>
#include <QDebug>
namespace options
{
class OTR_OPTIONS_EXPORT slider_value final
{
double cur_, min_, max_;
public:
slider_value(double cur, double min, double max);
template<typename t, typename u, typename v> slider_value(t cur, u min, v max) :
cur_(double(cur)),
min_(double(min)),
max_(double(max))
{}
slider_value(const slider_value& v);
slider_value();
slider_value& operator=(const slider_value& v);
bool operator==(const slider_value& v) const;
operator double() const { return cur_; }
double cur() const { return cur_; }
double min() const { return min_; }
double max() const { return max_; }
slider_value update_from_slider(int pos, int q_min, int q_max) const;
int to_slider_pos(int q_min, int q_max) const;
};
}
QT_BEGIN_NAMESPACE
QDebug operator << (QDebug dbg, const options::slider_value& val);
QDataStream& operator << (QDataStream& out, const options::slider_value& v);
QDataStream& operator >> (QDataStream& in, options::slider_value& v);
QT_END_NAMESPACE
|
