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author | Ismaël Bouya <ismael.bouya@normalesup.org> | 2016-07-27 21:33:09 +0200 |
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committer | Ismaël Bouya <ismael.bouya@normalesup.org> | 2016-07-27 21:33:09 +0200 |
commit | 63ba5a8dc2aa4ec3e6f203b0ba4db249ecf0b00e (patch) | |
tree | f043ab215425aca3434bf178029dad9f9e62dbe9 /helpers/key.py | |
parent | 35bde798b6cda13579337b0ec5a803fdd5eab19a (diff) | |
download | MusicSampler-63ba5a8dc2aa4ec3e6f203b0ba4db249ecf0b00e.tar.gz MusicSampler-63ba5a8dc2aa4ec3e6f203b0ba4db249ecf0b00e.tar.zst MusicSampler-63ba5a8dc2aa4ec3e6f203b0ba4db249ecf0b00e.zip |
Rename helpers to music_sampler
Diffstat (limited to 'helpers/key.py')
-rw-r--r-- | helpers/key.py | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/helpers/key.py b/helpers/key.py deleted file mode 100644 index 66e792d..0000000 --- a/helpers/key.py +++ /dev/null | |||
@@ -1,280 +0,0 @@ | |||
1 | from kivy.uix.widget import Widget | ||
2 | from kivy.properties import AliasProperty, BooleanProperty, \ | ||
3 | ListProperty, StringProperty | ||
4 | from kivy.uix.behaviors import ButtonBehavior | ||
5 | |||
6 | from .action import Action | ||
7 | from . import debug_print | ||
8 | import time | ||
9 | import threading | ||
10 | from transitions.extensions import HierarchicalMachine as Machine | ||
11 | |||
12 | class Key(ButtonBehavior, Widget): | ||
13 | STATES = [ | ||
14 | 'initial', | ||
15 | 'configuring', | ||
16 | 'configured', | ||
17 | 'loading', | ||
18 | 'failed', | ||
19 | { | ||
20 | 'name': 'loaded', | ||
21 | 'children': [ | ||
22 | 'no_config', | ||
23 | 'no_actions', | ||
24 | 'running', | ||
25 | 'protecting_repeat' | ||
26 | ] | ||
27 | } | ||
28 | ] | ||
29 | |||
30 | TRANSITIONS = [ | ||
31 | { | ||
32 | 'trigger': 'configure', | ||
33 | 'source': 'initial', | ||
34 | 'dest': 'configuring' | ||
35 | }, | ||
36 | { | ||
37 | 'trigger': 'fail', | ||
38 | 'source': 'configuring', | ||
39 | 'dest': 'failed', | ||
40 | 'after': 'key_loaded_callback' | ||
41 | }, | ||
42 | { | ||
43 | 'trigger': 'success', | ||
44 | 'source': 'configuring', | ||
45 | 'dest': 'configured', | ||
46 | 'after': 'load' | ||
47 | }, | ||
48 | { | ||
49 | 'trigger': 'no_config', | ||
50 | 'source': 'configuring', | ||
51 | 'dest': 'loaded_no_config', | ||
52 | 'after': 'key_loaded_callback' | ||
53 | }, | ||
54 | { | ||
55 | 'trigger': 'load', | ||
56 | 'source': 'configured', | ||
57 | 'dest': 'loading' | ||
58 | }, | ||
59 | { | ||
60 | 'trigger': 'fail', | ||
61 | 'source': 'loading', | ||
62 | 'dest': 'failed', | ||
63 | 'after': 'key_loaded_callback' | ||
64 | }, | ||
65 | { | ||
66 | 'trigger': 'success', | ||
67 | 'source': 'loading', | ||
68 | 'dest': 'loaded', | ||
69 | 'after': 'key_loaded_callback' | ||
70 | }, | ||
71 | { | ||
72 | 'trigger': 'no_actions', | ||
73 | 'source': 'loading', | ||
74 | 'dest': 'loaded_no_actions', | ||
75 | 'after': 'key_loaded_callback' | ||
76 | }, | ||
77 | { | ||
78 | 'trigger': 'reload', | ||
79 | 'source': ['loaded','failed'], | ||
80 | 'dest': 'configuring', | ||
81 | 'after': 'key_loaded_callback' | ||
82 | }, | ||
83 | { | ||
84 | 'trigger': 'run', | ||
85 | 'source': 'loaded', | ||
86 | 'dest': 'loaded_running', | ||
87 | 'after': ['run_actions', 'finish'], | ||
88 | # if a child, like loaded_no_actions, has no transitions, then it | ||
89 | # is bubbled to the parent, and we don't want that. | ||
90 | 'conditions': ['is_loaded'] | ||
91 | }, | ||
92 | { | ||
93 | 'trigger': 'finish', | ||
94 | 'source': 'loaded_running', | ||
95 | 'dest': 'loaded_protecting_repeat' | ||
96 | }, | ||
97 | { | ||
98 | 'trigger': 'repeat_protection_finished', | ||
99 | 'source': 'loaded_protecting_repeat', | ||
100 | 'dest': 'loaded' | ||
101 | }, | ||
102 | ] | ||
103 | |||
104 | key_sym = StringProperty(None) | ||
105 | custom_color = ListProperty([0, 1, 0]) | ||
106 | description_title = StringProperty("") | ||
107 | description = ListProperty([]) | ||
108 | state = StringProperty("") | ||
109 | |||
110 | def get_alias_line_cross_color(self): | ||
111 | if not self.is_failed() and ( | ||
112 | not self.is_loaded(allow_substates=True)\ | ||
113 | or self.is_loaded_running()\ | ||
114 | or self.is_loaded_protecting_repeat()): | ||
115 | return [120/255, 120/255, 120/255, 1] | ||
116 | else: | ||
117 | return [0, 0, 0, 0] | ||
118 | |||
119 | def set_alias_line_cross_color(self): | ||
120 | pass | ||
121 | |||
122 | line_cross_color = AliasProperty( | ||
123 | get_alias_line_cross_color, | ||
124 | set_alias_line_cross_color, | ||
125 | bind=['state']) | ||
126 | |||
127 | def get_alias_line_color(self): | ||
128 | if self.is_loaded_running(): | ||
129 | return [0, 0, 0, 1] | ||
130 | else: | ||
131 | return [120/255, 120/255, 120/255, 1] | ||
132 | |||
133 | def set_alias_line_color(self): | ||
134 | pass | ||
135 | |||
136 | line_color = AliasProperty(get_alias_line_color, set_alias_line_color, | ||
137 | bind=['state']) | ||
138 | |||
139 | def get_alias_color(self): | ||
140 | if self.is_loaded_inactive(): | ||
141 | return [1, 1, 1, 1] | ||
142 | elif self.is_loaded_protecting_repeat(): | ||
143 | return [*self.custom_color, 100/255] | ||
144 | elif self.is_loaded_running(): | ||
145 | return [*self.custom_color, 100/255] | ||
146 | elif self.is_loaded(allow_substates=True): | ||
147 | return [*self.custom_color, 1] | ||
148 | elif self.is_failed(): | ||
149 | return [0, 0, 0, 1] | ||
150 | else: | ||
151 | return [*self.custom_color, 100/255] | ||
152 | def set_alias_color(self): | ||
153 | pass | ||
154 | |||
155 | color = AliasProperty(get_alias_color, set_alias_color, | ||
156 | bind=['state', 'custom_color']) | ||
157 | |||
158 | def __init__(self, **kwargs): | ||
159 | self.actions = [] | ||
160 | self.current_action = None | ||
161 | |||
162 | Machine(model=self, states=self.STATES, | ||
163 | transitions=self.TRANSITIONS, initial='initial', | ||
164 | ignore_invalid_triggers=True, queued=True) | ||
165 | super(Key, self).__init__(**kwargs) | ||
166 | |||
167 | # Kivy events | ||
168 | def on_key_sym(self, key, key_sym): | ||
169 | if key_sym != "": | ||
170 | self.configure() | ||
171 | |||
172 | def on_press(self): | ||
173 | self.list_actions() | ||
174 | |||
175 | # Machine states / events | ||
176 | def is_loaded_or_failed(self): | ||
177 | return self.is_loaded(allow_substates=True) or self.is_failed() | ||
178 | |||
179 | def is_loaded_inactive(self): | ||
180 | return self.is_loaded_no_config() or self.is_loaded_no_actions() | ||
181 | |||
182 | def on_enter_configuring(self): | ||
183 | if self.key_sym in self.parent.key_config: | ||
184 | self.config = self.parent.key_config[self.key_sym] | ||
185 | |||
186 | self.actions = [] | ||
187 | for key_action in self.config['actions']: | ||
188 | self.add_action(key_action[0], **key_action[1]) | ||
189 | |||
190 | if 'description' in self.config['properties']: | ||
191 | self.set_description(self.config['properties']['description']) | ||
192 | if 'color' in self.config['properties']: | ||
193 | self.set_color(self.config['properties']['color']) | ||
194 | self.success() | ||
195 | else: | ||
196 | self.no_config() | ||
197 | |||
198 | def on_enter_loading(self): | ||
199 | if len(self.actions) > 0: | ||
200 | for action in self.actions: | ||
201 | action.load() | ||
202 | else: | ||
203 | self.no_actions() | ||
204 | |||
205 | def run_actions(self, modifiers): | ||
206 | self.parent.parent.ids['KeyList'].append(self.key_sym) | ||
207 | debug_print("running actions for {}".format(self.key_sym)) | ||
208 | start_time = time.time() | ||
209 | self.parent.start_running(self, start_time) | ||
210 | for self.current_action in self.actions: | ||
211 | if self.parent.keep_running(self, start_time): | ||
212 | self.list_actions() | ||
213 | self.current_action.run(start_time) | ||
214 | self.list_actions(last_action_finished=True) | ||
215 | |||
216 | self.parent.finished_running(self, start_time) | ||
217 | |||
218 | def on_enter_loaded_protecting_repeat(self, modifiers): | ||
219 | if 'repeat_delay' in self.config['properties']: | ||
220 | self.protecting_repeat_timer = threading.Timer( | ||
221 | self.config['properties']['repeat_delay'], | ||
222 | self.repeat_protection_finished) | ||
223 | self.protecting_repeat_timer.start() | ||
224 | else: | ||
225 | self.repeat_protection_finished() | ||
226 | |||
227 | # This one cannot be in the Machine state since it would be queued to run | ||
228 | # *after* the loop is ended... | ||
229 | def interrupt(self): | ||
230 | self.current_action.interrupt() | ||
231 | |||
232 | # Callbacks | ||
233 | def key_loaded_callback(self): | ||
234 | self.parent.key_loaded_callback() | ||
235 | |||
236 | def callback_action_ready(self, action, success): | ||
237 | if not success: | ||
238 | self.fail() | ||
239 | elif all(action.is_loaded_or_failed() for action in self.actions): | ||
240 | self.success() | ||
241 | |||
242 | # Setters | ||
243 | def set_description(self, description): | ||
244 | if description[0] is not None: | ||
245 | self.description_title = str(description[0]) | ||
246 | self.description = [] | ||
247 | for desc in description[1 :]: | ||
248 | if desc is None: | ||
249 | self.description.append("") | ||
250 | else: | ||
251 | self.description.append(str(desc).replace(" ", " ")) | ||
252 | |||
253 | def set_color(self, color): | ||
254 | color = [x / 255 for x in color] | ||
255 | self.custom_color = color | ||
256 | |||
257 | # Actions handling | ||
258 | def add_action(self, action_name, **arguments): | ||
259 | self.actions.append(Action(action_name, self, **arguments)) | ||
260 | |||
261 | def list_actions(self, last_action_finished=False): | ||
262 | not_running = (not self.is_loaded_running()) | ||
263 | current_action_seen = False | ||
264 | action_descriptions = [] | ||
265 | for action in self.actions: | ||
266 | if not_running: | ||
267 | state = "inactive" | ||
268 | elif last_action_finished: | ||
269 | state = "done" | ||
270 | elif current_action_seen: | ||
271 | state = "pending" | ||
272 | elif action == self.current_action: | ||
273 | current_action_seen = True | ||
274 | state = "current" | ||
275 | else: | ||
276 | state = "done" | ||
277 | action_descriptions.append([action.description(), state]) | ||
278 | self.parent.parent.ids['ActionList'].update_list( | ||
279 | self, | ||
280 | action_descriptions) | ||