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Commit | Line | Data |
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4b2d79ca | 1 | from kivy.uix.relativelayout import RelativeLayout |
30d8796f | 2 | from kivy.properties import NumericProperty, ListProperty |
4b2d79ca | 3 | from kivy.core.window import Window |
30d8796f | 4 | from kivy.clock import Clock |
4b2d79ca | 5 | |
be27763f | 6 | import threading |
4b2d79ca | 7 | import yaml |
b68b4e8f | 8 | import sys |
05d0d2ed | 9 | from collections import defaultdict |
4b2d79ca | 10 | |
e55b29bb | 11 | from .music_file import MusicFile |
22514f3a | 12 | from .mixer import Mixer |
05d0d2ed | 13 | from . import Config, gain, error_print, warn_print |
3aaddc9d | 14 | from .action import Action |
4b2d79ca IB |
15 | |
16 | class Mapping(RelativeLayout): | |
17 | expected_keys = NumericProperty(0) | |
1b4b78f5 | 18 | master_volume = NumericProperty(100) |
30d8796f | 19 | ready_color = ListProperty([1, 165/255, 0, 1]) |
4b2d79ca IB |
20 | |
21 | def __init__(self, **kwargs): | |
d6290f14 | 22 | if Config.builtin_mixing: |
af27d782 | 23 | self.mixer = Mixer() |
d6290f14 IB |
24 | else: |
25 | self.mixer = None | |
9c4f705f IB |
26 | |
27 | try: | |
28 | self.key_config, self.open_files = self.parse_config() | |
29 | except Exception as e: | |
05d0d2ed IB |
30 | error_print("Error while loading configuration: {}".format(e), |
31 | with_trace=True) | |
9c4f705f IB |
32 | sys.exit() |
33 | ||
4b2d79ca IB |
34 | super(Mapping, self).__init__(**kwargs) |
35 | self._keyboard = Window.request_keyboard(self._keyboard_closed, self) | |
36 | self._keyboard.bind(on_key_down=self._on_keyboard_down) | |
be27763f | 37 | self.running = [] |
3aaddc9d | 38 | self.wait_ids = {} |
30d8796f | 39 | Clock.schedule_interval(self.not_all_keys_ready, 1) |
be27763f | 40 | |
1b4b78f5 IB |
41 | @property |
42 | def master_gain(self): | |
43 | return gain(self.master_volume) | |
44 | ||
a8340c5d | 45 | def set_master_volume(self, value, delta=False, fade=0): |
2e404903 IB |
46 | [db_gain, self.master_volume] = gain( |
47 | value + int(delta) * self.master_volume, | |
48 | self.master_volume) | |
49 | ||
1b4b78f5 | 50 | for music in self.open_files.values(): |
20586193 | 51 | music.set_gain_with_effect(db_gain, fade=fade) |
1b4b78f5 | 52 | |
3aaddc9d IB |
53 | def add_wait_id(self, wait_id, action_or_wait): |
54 | self.wait_ids[wait_id] = action_or_wait | |
55 | ||
56 | def interrupt_wait(self, wait_id): | |
57 | if wait_id in self.wait_ids: | |
58 | action_or_wait = self.wait_ids[wait_id] | |
59 | del(self.wait_ids[wait_id]) | |
60 | if isinstance(action_or_wait, Action): | |
61 | action_or_wait.interrupt() | |
62 | else: | |
63 | action_or_wait.set() | |
64 | ||
4b2d79ca IB |
65 | def _keyboard_closed(self): |
66 | self._keyboard.unbind(on_key_down=self._on_keyboard_down) | |
67 | self._keyboard = None | |
68 | ||
69 | def _on_keyboard_down(self, keyboard, keycode, text, modifiers): | |
70 | key = self.find_by_key_code(keycode) | |
b68b4e8f | 71 | if len(modifiers) == 0 and key is not None: |
e55b29bb | 72 | threading.Thread(name="MSKeyAction", target=key.run).start() |
b68b4e8f IB |
73 | elif 'ctrl' in modifiers and (keycode[0] == 113 or keycode[0] == '99'): |
74 | for thread in threading.enumerate(): | |
75 | if thread.getName()[0:2] != "MS": | |
76 | continue | |
77 | thread.join() | |
78 | ||
b68b4e8f | 79 | sys.exit() |
4b2d79ca IB |
80 | return True |
81 | ||
82 | def find_by_key_code(self, key_code): | |
83 | if "Key_" + str(key_code[0]) in self.ids: | |
84 | return self.ids["Key_" + str(key_code[0])] | |
be27763f IB |
85 | return None |
86 | ||
30d8796f IB |
87 | def not_all_keys_ready(self, dt): |
88 | for key in self.children: | |
89 | if not type(key).__name__ == "Key": | |
90 | continue | |
e55b29bb | 91 | if not key.is_loaded_or_failed(): |
30d8796f IB |
92 | return True |
93 | self.ready_color = [0, 1, 0, 1] | |
94 | return False | |
95 | ||
be27763f | 96 | def stop_all_running(self): |
0deb82a5 | 97 | running = self.running |
be27763f | 98 | self.running = [] |
0deb82a5 | 99 | for (key, start_time) in running: |
e55b29bb | 100 | key.interrupt() |
be27763f IB |
101 | |
102 | def start_running(self, key, start_time): | |
103 | self.running.append((key, start_time)) | |
104 | ||
105 | def keep_running(self, key, start_time): | |
106 | return (key, start_time) in self.running | |
107 | ||
108 | def finished_running(self, key, start_time): | |
109 | if (key, start_time) in self.running: | |
110 | self.running.remove((key, start_time)) | |
111 | ||
4b2d79ca | 112 | def parse_config(self): |
05d0d2ed IB |
113 | def update_alias(prop_hash, aliases, key): |
114 | if isinstance(aliases[key], dict): | |
115 | prop_hash.update(aliases[key], **prop_hash) | |
116 | else: | |
117 | warn_print("Alias {} is not a hash, ignored".format(key)) | |
118 | ||
119 | def include_aliases(prop_hash, aliases): | |
120 | if 'include' not in prop_hash: | |
121 | return | |
122 | ||
123 | included = prop_hash['include'] | |
124 | del(prop_hash['include']) | |
125 | if isinstance(included, str): | |
126 | update_alias(prop_hash, aliases, included) | |
127 | elif isinstance(included, list): | |
128 | for included_ in included: | |
129 | if isinstance(included_, str): | |
130 | update_alias(prop_hash, aliases, included_) | |
131 | else: | |
132 | warn_print("Unkown alias include type, ignored: " | |
133 | "{} in {}".format(included_, included)) | |
134 | else: | |
135 | warn_print("Unkown alias include type, ignored: {}" | |
136 | .format(included)) | |
137 | ||
138 | def check_key_property(key_property, key): | |
139 | if 'description' in key_property: | |
140 | desc = key_property['description'] | |
141 | if not isinstance(desc, list): | |
142 | warn_print("description in key_property '{}' is not " | |
143 | "a list, ignored".format(key)) | |
144 | del(key_property['description']) | |
145 | if 'color' in key_property: | |
146 | color = key_property['color'] | |
147 | if not isinstance(color, list)\ | |
148 | or len(color) != 3\ | |
149 | or not all(isinstance(item, int) for item in color)\ | |
150 | or any(item < 0 or item > 255 for item in color): | |
151 | warn_print("color in key_property '{}' is not " | |
152 | "a list of 3 valid integers, ignored".format(key)) | |
153 | del(key_property['color']) | |
154 | ||
155 | def check_key_properties(config): | |
156 | if 'key_properties' in config: | |
157 | if isinstance(config['key_properties'], dict): | |
158 | return config['key_properties'] | |
159 | else: | |
160 | warn_print("key_properties config is not a hash, ignored") | |
161 | return {} | |
162 | else: | |
163 | return {} | |
164 | ||
165 | def check_mapped_keys(config): | |
166 | if 'keys' in config: | |
167 | if isinstance(config['keys'], dict): | |
168 | return config['keys'] | |
169 | else: | |
170 | warn_print("keys config is not a hash, ignored") | |
171 | return {} | |
172 | else: | |
173 | return {} | |
174 | ||
175 | def check_mapped_key(mapped_keys, key): | |
176 | if not isinstance(mapped_keys[key], list): | |
177 | warn_print("key config '{}' is not an array, ignored" | |
178 | .format(key)) | |
179 | return [] | |
180 | else: | |
181 | return mapped_keys[key] | |
182 | ||
183 | def check_music_property(music_property, filename): | |
184 | if not isinstance(music_property, dict): | |
185 | warn_print("music_property config '{}' is not a hash, ignored" | |
186 | .format(filename)) | |
187 | return {} | |
188 | if 'name' in music_property: | |
189 | music_property['name'] = str(music_property['name']) | |
190 | if 'gain' in music_property: | |
191 | try: | |
192 | music_property['gain'] = float(music_property['gain']) | |
193 | except ValueError as e: | |
194 | del(music_property['gain']) | |
195 | warn_print("gain for music_property '{}' is not " | |
196 | "a float, ignored".format(filename)) | |
197 | return music_property | |
198 | ||
75d6cdba | 199 | stream = open(Config.yml_file, "r") |
6c44b231 | 200 | try: |
05d0d2ed | 201 | config = yaml.safe_load(stream) |
aee1334c | 202 | except Exception as e: |
6c44b231 IB |
203 | error_print("Error while loading config file: {}".format(e)) |
204 | sys.exit() | |
4b2d79ca IB |
205 | stream.close() |
206 | ||
05d0d2ed IB |
207 | if not isinstance(config, dict): |
208 | raise Exception("Top level config is supposed to be a hash") | |
209 | ||
210 | if 'aliases' in config and isinstance(config['aliases'], dict): | |
211 | aliases = config['aliases'] | |
212 | else: | |
213 | aliases = defaultdict(dict) | |
214 | if 'aliases' in config: | |
215 | warn_print("aliases config is not a hash, ignored") | |
216 | ||
217 | music_properties = defaultdict(dict) | |
218 | if 'music_properties' in config and\ | |
219 | isinstance(config['music_properties'], dict): | |
220 | music_properties.update(config['music_properties']) | |
221 | elif 'music_properties' in config: | |
222 | warn_print("music_properties config is not a hash, ignored") | |
223 | ||
4b2d79ca IB |
224 | seen_files = {} |
225 | ||
05d0d2ed IB |
226 | key_properties = defaultdict(lambda: { |
227 | "actions": [], | |
228 | "properties": {}, | |
229 | "files": [] | |
230 | }) | |
4b2d79ca | 231 | |
05d0d2ed IB |
232 | for key in check_key_properties(config): |
233 | key_prop = config['key_properties'][key] | |
234 | ||
235 | if not isinstance(key_prop, dict): | |
236 | warn_print("key_property '{}' is not a hash, ignored" | |
237 | .format(key)) | |
238 | continue | |
239 | ||
240 | include_aliases(key_prop, aliases) | |
241 | check_key_property(key_prop, key) | |
242 | ||
243 | key_properties[key]["properties"] = key_prop | |
244 | ||
245 | for mapped_key in check_mapped_keys(config): | |
246 | for index, action in enumerate(check_mapped_key( | |
247 | config['keys'], mapped_key)): | |
248 | if not isinstance(action, dict) or\ | |
249 | not len(action) == 1 or\ | |
250 | not isinstance(list(action.values())[0] or {}, dict): | |
251 | warn_print("action number {} of key '{}' is invalid, " | |
252 | "ignored".format(index + 1, mapped_key)) | |
253 | continue | |
e5edd8b9 | 254 | |
4b2d79ca IB |
255 | action_name = list(action)[0] |
256 | action_args = {} | |
257 | if action[action_name] is None: | |
05d0d2ed | 258 | action[action_name] = {} |
4b2d79ca | 259 | |
05d0d2ed | 260 | include_aliases(action[action_name], aliases) |
4b2d79ca IB |
261 | |
262 | for argument in action[action_name]: | |
263 | if argument == 'file': | |
05d0d2ed | 264 | filename = str(action[action_name]['file']) |
4b2d79ca | 265 | if filename not in seen_files: |
05d0d2ed IB |
266 | music_property = check_music_property( |
267 | music_properties[filename], | |
268 | filename) | |
269 | ||
270 | seen_files[filename] = MusicFile( | |
271 | filename, self, **music_property) | |
4b2d79ca IB |
272 | |
273 | if filename not in key_properties[mapped_key]['files']: | |
2e404903 IB |
274 | key_properties[mapped_key]['files'] \ |
275 | .append(seen_files[filename]) | |
4b2d79ca IB |
276 | |
277 | action_args['music'] = seen_files[filename] | |
4b2d79ca IB |
278 | else: |
279 | action_args[argument] = action[action_name][argument] | |
280 | ||
2e404903 IB |
281 | key_properties[mapped_key]['actions'] \ |
282 | .append([action_name, action_args]) | |
4b2d79ca | 283 | |
29597680 | 284 | return (key_properties, seen_files) |
4b2d79ca IB |
285 | |
286 |