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
|
import json
import os
from collections.abc import MutableMapping
from .paths import get_user_dir
# These settings are the defaults for SVG metadata settings of the same name in
# lib.extensions.base.InkstitchMetadata
DEFAULT_METADATA = {
"min_stitch_len_mm": 0.1,
"collapse_len_mm": 3,
}
DEFAULT_SETTINGS = {
# Ink/Stitch preferences
"cache_size": 100,
"pop_out_simulator": False,
# simulator
"simulator_line_width": 0.1,
"simulator_npp_size": 0.5,
"npp_button_status": False,
"jump_button_status": False,
"trim_button_status": False,
"stop_button_status": False,
"color_change_button_status": False,
"toggle_page_button_status": True,
# apply palette
"last_applied_palette": ""
}
class GlobalSettings(MutableMapping):
def __init__(self):
super().__init__()
self.__settings_file = os.path.join(get_user_dir(), "settings.json")
self.__settings = {}
for name, value in DEFAULT_METADATA.items():
self.__settings[f"default_{name}"] = value
self.__settings.update(DEFAULT_SETTINGS)
try:
with open(self.__settings_file, 'r') as settings_file:
self.__settings.update(json.load(settings_file))
except (OSError, json.JSONDecodeError, ValueError):
pass
def __setitem__(self, item, value):
self.__settings[item] = value
with open(self.__settings_file, 'w') as settings_file:
json.dump(self.__settings, settings_file)
def __getitem__(self, item):
return self.__settings[item]
def __delitem__(self, item):
del self.__settings[item]
def __iter__(self):
return iter(self.__settings)
def __len__(self):
return len(self.__settings)
def __json__(self):
return self.__settings
global_settings = GlobalSettings()
|
