]>
git.immae.eu Git - perso/Immae/Projets/Python/MusicSampler.git/blob - key.py
bf46eebc73237520770daeb01dc225448a4685e4
1 from kivy
.uix
.widget
import Widget
2 from kivy
.properties
import AliasProperty
, BooleanProperty
, \
3 ListProperty
, StringProperty
4 from kivy
.uix
.behaviors
import ButtonBehavior
6 from .action
import Action
7 from . import debug_print
9 from transitions
.extensions
import HierarchicalMachine
as Machine
11 class Key(ButtonBehavior
, Widget
):
20 'children': ['no_config', 'no_actions', 'running']
26 'trigger': 'configure',
32 'source': 'configuring',
37 'source': 'configuring',
42 'trigger': 'no_config',
43 'source': 'configuring',
44 'dest': 'loaded_no_config',
48 'source': 'configured',
62 'trigger': 'no_actions',
64 'dest': 'loaded_no_actions',
74 'dest': 'loaded_running',
76 # if a child, like loaded_no_actions, has no transitions, then it is
77 # bubbled to the parent, and we don't want that.
78 'conditions': ['is_loaded']
82 'source': 'loaded_running',
87 key_sym
= StringProperty(None)
88 custom_color
= ListProperty([0, 1, 0])
89 description_title
= StringProperty("")
90 description
= ListProperty([])
91 state
= StringProperty("")
93 def get_alias_color(self
):
94 if self
.is_loaded_inactive():
96 elif self
.is_loaded(allow_substates
=True):
97 return [*self
.custom_color
, 1]
98 elif self
.is_failed():
101 return [*self
.custom_color
, 100/255]
102 def set_alias_color(self
):
105 color
= AliasProperty(get_alias_color
, set_alias_color
,
106 bind
=['state', 'custom_color'])
108 def __init__(self
, **kwargs
):
110 Machine(model
=self
, states
=self
.STATES
,
111 transitions
=self
.TRANSITIONS
, initial
='initial',
112 ignore_invalid_triggers
=True, queued
=True)
113 super(Key
, self
).__init
__(**kwargs
)
116 def on_key_sym(self
, key
, key_sym
):
123 # Machine states / events
124 def is_loaded_or_failed(self
):
125 return self
.is_loaded(allow_substates
=True) or self
.is_failed()
127 def is_loaded_inactive(self
):
128 return self
.is_loaded_no_config() or self
.is_loaded_no_actions()
130 def on_enter_configuring(self
):
131 if self
.key_sym
in self
.parent
.key_config
:
132 self
.config
= self
.parent
.key_config
[self
.key_sym
]
135 for key_action
in self
.config
['actions']:
136 self
.add_action(key_action
[0], **key_action
[1])
138 if 'description' in self
.config
['properties']:
139 self
.set_description(self
.config
['properties']['description'])
140 if 'color' in self
.config
['properties']:
141 self
.set_color(self
.config
['properties']['color'])
146 def on_enter_loading(self
):
147 if len(self
.actions
) > 0:
148 for action
in self
.actions
:
153 def on_enter_loaded_running(self
):
154 self
.parent
.parent
.ids
['KeyList'].append(self
.key_sym
)
155 debug_print("running actions for {}".format(self
.key_sym
))
156 start_time
= time
.time()
157 self
.parent
.start_running(self
, start_time
)
159 for self
.current_action
in self
.actions
:
160 if self
.parent
.keep_running(self
, start_time
):
161 self
.list_actions(action_number
=action_number
+ 0.5)
162 self
.current_action
.run()
164 self
.list_actions(action_number
=action_number
)
166 self
.parent
.finished_running(self
, start_time
)
168 # This one cannot be in the Machine state since it would be queued to run
169 # *after* the loop is ended...
171 self
.current_action
.interrupt()
174 def callback_action_ready(self
, action
, success
):
177 elif all(action
.is_loaded_or_failed() for action
in self
.actions
):
181 def set_description(self
, description
):
182 if description
[0] is not None:
183 self
.description_title
= str(description
[0])
184 for desc
in description
[1 :]:
186 self
.description
.append("")
188 self
.description
.append(str(desc
).replace(" ", " "))
190 def set_color(self
, color
):
191 color
= [x
/ 255 for x
in color
]
192 self
.custom_color
= color
195 def add_action(self
, action_name
, **arguments
):
196 self
.actions
.append(Action(action_name
, self
, **arguments
))
198 def list_actions(self
, action_number
=0):
199 self
.parent
.parent
.ids
['ActionList'].update_list(self
, action_number
)