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
|
#include <regex>
#include "common/rimgui.h"
#include "common/dsp_source_sink/format_notated.h"
#include "logger.h"
#include "notated_num.h"
namespace widgets
{
template <typename T>
NotatedNum<T>::NotatedNum(std::string d_id, T input_int, std::string units) : val{input_int}, d_id{d_id}, units{units}
{
last_display = display_val = format_notated(val, units);
}
template <typename T>
NotatedNum<T>::~NotatedNum()
{
}
template <typename T>
void NotatedNum<T>::parse_input()
{
// Clean up string
display_val.erase(std::remove_if(display_val.begin(), display_val.end(), ::isspace), display_val.end());
std::regex regexp(units, std::regex_constants::icase);
display_val = std::regex_replace(display_val, regexp, "");
// Sanity check
if (display_val.empty())
{
display_val = last_display;
return;
}
// Get order of magnitude suffix, if present
T multiplier = 1;
bool had_suffix = true;
const char suffix = toupper(display_val.back());
if (suffix == 'K')
multiplier = 1e3;
else if (suffix == 'M')
multiplier = 1e6;
else if (suffix == 'G')
multiplier = 1e9;
else if constexpr (std::is_same<T, int32_t>::value)
had_suffix = false;
else
{
if (suffix == 'T')
multiplier = 1e12;
else if (suffix == 'P')
multiplier = 1e15;
else
had_suffix = false;
}
// Remove suffix
if (had_suffix)
display_val.pop_back();
// Try to parse the rest of it as a number
T decoded_int;
try
{
decoded_int = std::stod(display_val) * multiplier;
}
catch (std::exception &e)
{
logger->trace("Ignoring bad int input - " + std::string(e.what()));
display_val = last_display;
return;
}
// Value is good - update and re-render
val = decoded_int;
last_display = display_val = format_notated(val, units);
}
template <typename T>
bool NotatedNum<T>::draw()
{
RImGui::InputText(d_id.c_str(), &display_val, ImGuiInputTextFlags_AutoSelectAll);
bool retval = RImGui::IsItemDeactivatedAfterEdit();
if (retval)
parse_input();
return retval;
}
template <typename T>
T NotatedNum<T>::get()
{
return val;
}
template <typename T>
void NotatedNum<T>::set(T input_int)
{
val = input_int;
last_display = display_val = format_notated(val, units);
}
template class NotatedNum<int>;
template class NotatedNum<uint64_t>;
template class NotatedNum<int64_t>;
template class NotatedNum<double>;
}
|
