X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=helpers%2Fkey.py;fp=helpers%2Fkey.py;h=0000000000000000000000000000000000000000;hb=63ba5a8dc2aa4ec3e6f203b0ba4db249ecf0b00e;hp=66e792d514ed2ac31a10a273dc95605ff2d5b8ac;hpb=35bde798b6cda13579337b0ec5a803fdd5eab19a;p=perso%2FImmae%2FProjets%2FPython%2FMusicSampler.git 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 @@ -from kivy.uix.widget import Widget -from kivy.properties import AliasProperty, BooleanProperty, \ - ListProperty, StringProperty -from kivy.uix.behaviors import ButtonBehavior - -from .action import Action -from . import debug_print -import time -import threading -from transitions.extensions import HierarchicalMachine as Machine - -class Key(ButtonBehavior, Widget): - STATES = [ - 'initial', - 'configuring', - 'configured', - 'loading', - 'failed', - { - 'name': 'loaded', - 'children': [ - 'no_config', - 'no_actions', - 'running', - 'protecting_repeat' - ] - } - ] - - TRANSITIONS = [ - { - 'trigger': 'configure', - 'source': 'initial', - 'dest': 'configuring' - }, - { - 'trigger': 'fail', - 'source': 'configuring', - 'dest': 'failed', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'success', - 'source': 'configuring', - 'dest': 'configured', - 'after': 'load' - }, - { - 'trigger': 'no_config', - 'source': 'configuring', - 'dest': 'loaded_no_config', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'load', - 'source': 'configured', - 'dest': 'loading' - }, - { - 'trigger': 'fail', - 'source': 'loading', - 'dest': 'failed', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'success', - 'source': 'loading', - 'dest': 'loaded', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'no_actions', - 'source': 'loading', - 'dest': 'loaded_no_actions', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'reload', - 'source': ['loaded','failed'], - 'dest': 'configuring', - 'after': 'key_loaded_callback' - }, - { - 'trigger': 'run', - 'source': 'loaded', - 'dest': 'loaded_running', - 'after': ['run_actions', 'finish'], - # if a child, like loaded_no_actions, has no transitions, then it - # is bubbled to the parent, and we don't want that. - 'conditions': ['is_loaded'] - }, - { - 'trigger': 'finish', - 'source': 'loaded_running', - 'dest': 'loaded_protecting_repeat' - }, - { - 'trigger': 'repeat_protection_finished', - 'source': 'loaded_protecting_repeat', - 'dest': 'loaded' - }, - ] - - key_sym = StringProperty(None) - custom_color = ListProperty([0, 1, 0]) - description_title = StringProperty("") - description = ListProperty([]) - state = StringProperty("") - - def get_alias_line_cross_color(self): - if not self.is_failed() and ( - not self.is_loaded(allow_substates=True)\ - or self.is_loaded_running()\ - or self.is_loaded_protecting_repeat()): - return [120/255, 120/255, 120/255, 1] - else: - return [0, 0, 0, 0] - - def set_alias_line_cross_color(self): - pass - - line_cross_color = AliasProperty( - get_alias_line_cross_color, - set_alias_line_cross_color, - bind=['state']) - - def get_alias_line_color(self): - if self.is_loaded_running(): - return [0, 0, 0, 1] - else: - return [120/255, 120/255, 120/255, 1] - - def set_alias_line_color(self): - pass - - line_color = AliasProperty(get_alias_line_color, set_alias_line_color, - bind=['state']) - - def get_alias_color(self): - if self.is_loaded_inactive(): - return [1, 1, 1, 1] - elif self.is_loaded_protecting_repeat(): - return [*self.custom_color, 100/255] - elif self.is_loaded_running(): - return [*self.custom_color, 100/255] - elif self.is_loaded(allow_substates=True): - return [*self.custom_color, 1] - elif self.is_failed(): - return [0, 0, 0, 1] - else: - return [*self.custom_color, 100/255] - def set_alias_color(self): - pass - - color = AliasProperty(get_alias_color, set_alias_color, - bind=['state', 'custom_color']) - - def __init__(self, **kwargs): - self.actions = [] - self.current_action = None - - Machine(model=self, states=self.STATES, - transitions=self.TRANSITIONS, initial='initial', - ignore_invalid_triggers=True, queued=True) - super(Key, self).__init__(**kwargs) - - # Kivy events - def on_key_sym(self, key, key_sym): - if key_sym != "": - self.configure() - - def on_press(self): - self.list_actions() - - # Machine states / events - def is_loaded_or_failed(self): - return self.is_loaded(allow_substates=True) or self.is_failed() - - def is_loaded_inactive(self): - return self.is_loaded_no_config() or self.is_loaded_no_actions() - - def on_enter_configuring(self): - if self.key_sym in self.parent.key_config: - self.config = self.parent.key_config[self.key_sym] - - self.actions = [] - for key_action in self.config['actions']: - self.add_action(key_action[0], **key_action[1]) - - if 'description' in self.config['properties']: - self.set_description(self.config['properties']['description']) - if 'color' in self.config['properties']: - self.set_color(self.config['properties']['color']) - self.success() - else: - self.no_config() - - def on_enter_loading(self): - if len(self.actions) > 0: - for action in self.actions: - action.load() - else: - self.no_actions() - - def run_actions(self, modifiers): - self.parent.parent.ids['KeyList'].append(self.key_sym) - debug_print("running actions for {}".format(self.key_sym)) - start_time = time.time() - self.parent.start_running(self, start_time) - for self.current_action in self.actions: - if self.parent.keep_running(self, start_time): - self.list_actions() - self.current_action.run(start_time) - self.list_actions(last_action_finished=True) - - self.parent.finished_running(self, start_time) - - def on_enter_loaded_protecting_repeat(self, modifiers): - if 'repeat_delay' in self.config['properties']: - self.protecting_repeat_timer = threading.Timer( - self.config['properties']['repeat_delay'], - self.repeat_protection_finished) - self.protecting_repeat_timer.start() - else: - self.repeat_protection_finished() - - # This one cannot be in the Machine state since it would be queued to run - # *after* the loop is ended... - def interrupt(self): - self.current_action.interrupt() - - # Callbacks - def key_loaded_callback(self): - self.parent.key_loaded_callback() - - def callback_action_ready(self, action, success): - if not success: - self.fail() - elif all(action.is_loaded_or_failed() for action in self.actions): - self.success() - - # Setters - def set_description(self, description): - if description[0] is not None: - self.description_title = str(description[0]) - self.description = [] - for desc in description[1 :]: - if desc is None: - self.description.append("") - else: - self.description.append(str(desc).replace(" ", " ")) - - def set_color(self, color): - color = [x / 255 for x in color] - self.custom_color = color - - # Actions handling - def add_action(self, action_name, **arguments): - self.actions.append(Action(action_name, self, **arguments)) - - def list_actions(self, last_action_finished=False): - not_running = (not self.is_loaded_running()) - current_action_seen = False - action_descriptions = [] - for action in self.actions: - if not_running: - state = "inactive" - elif last_action_finished: - state = "done" - elif current_action_seen: - state = "pending" - elif action == self.current_action: - current_action_seen = True - state = "current" - else: - state = "done" - action_descriptions.append([action.description(), state]) - self.parent.parent.ids['ActionList'].update_list( - self, - action_descriptions)