]>
git.immae.eu Git - perso/Immae/Projets/Python/MusicSampler.git/blob - helpers/key.py
1 from kivy
.uix
.widget
import Widget
2 from kivy
.properties
import AliasProperty
, BooleanProperty
, ListProperty
, StringProperty
3 from kivy
.clock
import Clock
4 from kivy
.uix
.behaviors
import ButtonBehavior
9 class Key(ButtonBehavior
, Widget
):
10 key_sym
= StringProperty(None)
11 custom_color
= ListProperty([0, 1, 0, 1])
12 custom_unready_color
= ListProperty([0, 1, 0, 100/255])
13 description_title
= StringProperty("")
14 description
= ListProperty([])
15 is_key_ready
= BooleanProperty(True)
18 if not self
.has_actions
:
20 elif self
.all_actions_ready
:
21 return self
.custom_color
23 return self
.custom_unready_color
27 color
= AliasProperty(get_color
, set_color
, bind
=['is_key_ready'])
29 def __init__(self
, **kwargs
):
30 super(Key
, self
).__init
__(**kwargs
)
33 def on_key_sym(self
, key
, key_sym
):
34 if key_sym
in self
.parent
.key_config
:
35 self
.is_key_ready
= False
37 self
.config
= self
.parent
.key_config
[key_sym
]
40 for key_action
in self
.config
['actions']:
41 self
.add_action(key_action
[0], **key_action
[1])
43 if 'description' in self
.config
['properties']:
44 key
.set_description(self
.config
['properties']['description'])
45 if 'color' in self
.config
['properties']:
46 key
.set_color(self
.config
['properties']['color'])
48 Clock
.schedule_interval(self
.check_all_active
, 1)
50 def check_all_active(self
, dt
):
51 if self
.all_actions_ready
:
52 self
.is_key_ready
= True
55 def set_description(self
, description
):
56 if description
[0] is not None:
57 self
.description_title
= str(description
[0])
58 for desc
in description
[1:]:
60 self
.description
.append("")
62 self
.description
.append(str(desc
).replace(" ", " "))
64 def set_color(self
, color
):
65 color
= [x
/ 255 for x
in color
]
67 self
.custom_color
= color
69 self
.custom_unready_color
= tuple(color
)
72 def has_actions(self
):
73 return len(self
.actions
) > 0
76 def all_actions_ready(self
):
77 return all(action
.ready() for action
in self
.actions
)
79 def add_action(self
, action_name
, **arguments
):
80 self
.actions
.append(Action(action_name
, self
, **arguments
))
83 print("running actions for {}".format(self
.key_sym
))
84 start_time
= time
.time()
85 self
.parent
.start_running(self
, start_time
)
87 for action
in self
.actions
:
88 if self
.parent
.keep_running(self
, start_time
):
89 self
.list_actions(action_number
= action_number
+ 0.5)
92 self
.list_actions(action_number
= action_number
)
94 self
.parent
.finished_running(self
, start_time
)
96 def list_actions(self
, action_number
= 0):
97 self
.parent
.parent
.ids
['ActionList'].update_list(self
, action_number
)