aboutsummaryrefslogtreecommitdiff
path: root/helpers/mapping.py
blob: 95c9d670a26488684d9d803b8b8b3c66d736eba7 (plain) (blame)
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
from kivy.uix.relativelayout import RelativeLayout
from kivy.properties import NumericProperty, ListProperty
from kivy.core.window import Window
from kivy.clock import Clock

import threading
import yaml
import sys

from .music_file import *
from . import yml_file

class Mapping(RelativeLayout):
    expected_keys = NumericProperty(0)
    ready_color = ListProperty([1, 165/255, 0, 1])

    def __init__(self, **kwargs):
        self.key_config, self.open_files = self.parse_config()
        super(Mapping, self).__init__(**kwargs)
        self._keyboard = Window.request_keyboard(self._keyboard_closed, self)
        self._keyboard.bind(on_key_down=self._on_keyboard_down)
        self.running = []
        Clock.schedule_interval(self.not_all_keys_ready, 1)


    def _keyboard_closed(self):
        self._keyboard.unbind(on_key_down=self._on_keyboard_down)
        self._keyboard = None

    def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
        key = self.find_by_key_code(keycode)
        if len(modifiers) == 0 and key is not None:
            threading.Thread(name = "MSKeyAction", target=key.do_actions).start()
        elif 'ctrl' in modifiers and (keycode[0] == 113 or keycode[0] == '99'):
            for thread in threading.enumerate():
                if thread.getName()[0:2] != "MS":
                    continue
                thread.join()

            sys.exit()
        return True

    def find_by_key_code(self, key_code):
        if "Key_" + str(key_code[0]) in self.ids:
            return self.ids["Key_" + str(key_code[0])]
        return None

    def find_by_unicode(self, key_sym):
        for key in self.children:
            if not type(key).__name__ == "Key":
                continue
            print(key.key_sym, key_sym)
            if key.key_sym == key_sym:
                print("found")
                return key
        return None

    def not_all_keys_ready(self, dt):
        for key in self.children:
            if not type(key).__name__ == "Key":
                continue
            if not key.is_key_ready:
                return True
        self.ready_color = [0, 1, 0, 1]
        return False

    def stop_all_running(self):
        self.running = []

    def start_running(self, key, start_time):
        self.running.append((key, start_time))

    def keep_running(self, key, start_time):
        return (key, start_time) in self.running

    def finished_running(self, key, start_time):
        if (key, start_time) in self.running:
            self.running.remove((key, start_time))

    def parse_config(self):
        stream = open(yml_file(), "r")
        config = yaml.load(stream)
        stream.close()

        aliases = config['aliases']
        seen_files = {}

        key_properties = {}

        for key in config['key_properties']:
            if key not in key_properties:
                key_prop = config['key_properties'][key]
                if 'include' in key_prop:
                    included = key_prop['include']
                    del(key_prop['include'])

                    if isinstance(included, str):
                        key_prop.update(aliases[included], **key_prop)
                    else:
                        for included_ in included:
                            key_prop.update(aliases[included_], **key_prop)

                key_properties[key] = {
                    "actions":    [],
                    "properties": key_prop,
                    "files":      []
                }

        for mapped_key in config['keys']:
            if mapped_key not in key_properties:
                key_properties[mapped_key] = {
                    "actions":    [],
                    "properties": {},
                    "files":      []
                }
            for action in config['keys'][mapped_key]:
                action_name = list(action)[0]
                action_args = {}
                if action[action_name] is None:
                    action[action_name] = []

                if 'include' in action[action_name]:
                    included = action[action_name]['include']
                    del(action[action_name]['include'])

                    if isinstance(included, str):
                        action[action_name].update(aliases[included], **action[action_name])
                    else:
                        for included_ in included:
                            action[action_name].update(aliases[included_], **action[action_name])

                for argument in action[action_name]:
                    if argument == 'file':
                        filename = action[action_name]['file']
                        if filename not in seen_files:
                            if filename in config['music_properties']:
                                seen_files[filename] = MusicFile(
                                        filename,
                                        **config['music_properties'][filename])
                            else:
                                seen_files[filename] = MusicFile(
                                        filename)

                        if filename not in key_properties[mapped_key]['files']:
                            key_properties[mapped_key]['files'].append(seen_files[filename])

                        action_args['music'] = seen_files[filename]

                    else:
                        action_args[argument] = action[action_name][argument]

                key_properties[mapped_key]['actions'].append([action_name, action_args])

        return (key_properties, seen_files)