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
|
/* Copyright (c) 2015-2016, Stanislaw Halik <sthalik@misaki.pl>
* 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 "value.hpp"
#include <QComboBox>
#include <QCheckBox>
#include <QDoubleSpinBox>
#include <QSpinBox>
#include <QSlider>
#include <QLineEdit>
#include <QLabel>
#include <QTabWidget>
#include <cmath>
namespace options {
template<typename t>
typename std::enable_if<std::is_enum<t>::value>::type
tie_setting(value<t>& v, QComboBox* cb)
{
cb->setCurrentIndex(cb->findData(int(static_cast<t>(v))));
v = static_cast<t>(cb->currentData().toInt());
base_value::connect(cb,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
&v,
[&v, cb](int idx)
{
run_in_thread_sync(cb,
[&]() {
v = static_cast<t>(cb->itemData(idx).toInt());
});
},
v.DIRECT_CONNTYPE);
base_value::connect(&v, static_cast<void (base_value::*)(int) const>(&base_value::valueChanged),
cb, [cb](int x) { cb->setCurrentIndex(cb->findData(x)); },
v.SAFE_CONNTYPE);
}
template<typename t, typename... xs>
void tie_setting(value<t>& v, QLabel* lb, const QString& format, const xs&... args)
{
auto closure = [=](const t& x) { lb->setText(format.arg(x, args...)); };
closure(v());
base_value::connect(&v, static_cast<void(base_value::*)(const t&) const>(&base_value::valueChanged),
lb, closure,
v.SAFE_CONNTYPE);
}
// Clang 3.9 has a bug
// error: missing default argument on parameter 'args'
// cf. http://stackoverflow.com/questions/29098835/can-parameter-pack-function-arguments-be-defaulted
template<typename t, typename F, typename... xs>
decltype((void)((std::declval<F>())(std::declval<const t&>())))
tie_setting(value<t>& v, QLabel* lb, F&& fun, const QString& fmt = QStringLiteral("%1"), const xs&... args)
{
auto closure = [=](const t& x) { lb->setText(fmt.arg(fun(x), args...)); };
closure(v());
base_value::connect(&v, static_cast<void(base_value::*)(const t&) const>(&base_value::valueChanged),
lb, closure,
v.SAFE_CONNTYPE);
}
OTR_OPTIONS_EXPORT void tie_setting(value<int>& v, QComboBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<QString>& v, QComboBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<QVariant>& v, QComboBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<bool>& v, QCheckBox* cb);
OTR_OPTIONS_EXPORT void tie_setting(value<double>& v, QDoubleSpinBox* dsb);
OTR_OPTIONS_EXPORT void tie_setting(value<int>& v, QSpinBox* sb);
OTR_OPTIONS_EXPORT void tie_setting(value<int>& v, QSlider* sl);
OTR_OPTIONS_EXPORT void tie_setting(value<QString>& v, QLineEdit* le);
OTR_OPTIONS_EXPORT void tie_setting(value<QString>& v, QLabel* lb);
OTR_OPTIONS_EXPORT void tie_setting(value<int>& v, QTabWidget* t);
OTR_OPTIONS_EXPORT void tie_setting(value<slider_value>& v, QSlider* w);
} // ns options
|
