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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* Copyright (c) 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.
*/
#include "compat/util.hpp"
#include "connector.hpp"
#include "value.hpp"
#include <utility>
namespace options {
namespace detail {
static bool generic_is_equal(const QVariant& val1, const QVariant& val2)
{
return val1 == val2;
}
connector::~connector() {}
bool connector::is_equal(const QString& name, const QVariant& val1, const QVariant& val2) const
{
QMutexLocker l(get_mtx());
auto it = connected_values.find(name);
if (it != connected_values.cend() && std::get<0>((*it).second).size() != 0)
return std::get<1>((*it).second)(val1, val2);
else
return generic_is_equal(val1, val2);
}
bool connector::on_value_destructed_impl(const QString& name, const base_value* val)
{
QMutexLocker l(get_mtx());
const bool ok = progn(
auto it = connected_values.find(name);
if (it != connected_values.end())
{
std::vector<const base_value*>& values = std::get<0>((*it).second);
for (auto it = values.begin(); it != values.end(); it++)
{
if (*it == val)
{
values.erase(it);
return true;
}
}
}
return false;
);
return ok;
}
void connector::on_value_destructed(const QString& name, const base_value* val)
{
if (!name.size())
return;
const bool ok = on_value_destructed_impl(name, val);
if (!ok)
qWarning() << "options/connector: value destructed without creating;"
<< "bundle"
<< val->b->name()
<< "value-name" << name
<< "value-ptr" << quintptr(val);
}
void connector::on_value_created(const QString& name, const base_value* val)
{
if (!name.size())
return;
QMutexLocker l(get_mtx());
if (on_value_destructed_impl(name, val))
{
qWarning() << "options/connector: value created twice;"
<< "bundle"
<< val->b->name()
<< "value-name" << name
<< "value-ptr" << quintptr(val);
}
auto it = connected_values.find(name);
if (it != connected_values.end())
{
tt& tmp = (*it).second;
std::type_index& typeidx = std::get<2>(tmp);
std::vector<const base_value*>& values = std::get<0>(tmp);
if (typeidx != val->type_index)
std::get<1>((*it).second) = generic_is_equal;
values.push_back(val);
}
else
{
std::vector<const base_value*> vec;
vec.push_back(val);
connected_values.emplace(name, tt(vec, val->cmp, val->type_index));
}
}
void connector::notify_values(const QString& name) const
{
auto it = connected_values.find(name);
if (it != connected_values.cend())
{
for (const base_value* val : std::get<0>((*it).second))
{
val->bundle_value_changed();
}
}
}
void connector::notify_all_values() const
{
for (auto& pair : connected_values)
for (const base_value* val : std::get<0>(pair.second))
val->bundle_value_changed();
}
connector::connector()
{
}
}
}
|