+from kivy.uix.relativelayout import RelativeLayout
+from kivy.properties import NumericProperty, ListProperty, StringProperty
+from kivy.core.window import Window
+from kivy.clock import Clock
+
import threading
-import pygame
-from .key import *
-
-class Mapping:
- WIDTH = 903
- HEIGHT = 298
- SIZE = WIDTH, HEIGHT
-
- KEYS = [
- (pygame.K_ESCAPE, 'ESC', 'first', 0, {}),
-
- (pygame.K_F1, 'F1', 'first', 100, {}),
- (pygame.K_F2, 'F2', 'first', 150, {}),
- (pygame.K_F3, 'F3', 'first', 200, {}),
- (pygame.K_F4, 'F4', 'first', 250, {}),
-
- (pygame.K_F5, 'F5', 'first', 325, {}),
- (pygame.K_F6, 'F6', 'first', 375, {}),
- (pygame.K_F7, 'F7', 'first', 425, {}),
- (pygame.K_F8, 'F8', 'first', 475, {}),
-
- (pygame.K_F9, 'F9', 'first', 550, {}),
- (pygame.K_F10, 'F10', 'first', 600, {}),
- (pygame.K_F11, 'F11', 'first', 650, {}),
- (pygame.K_F12, 'F12', 'first', 700, {}),
-
-
- (178, '²', 'second', 0, {}),
- (pygame.K_AMPERSAND, '&', 'second', 50, {}),
- (233, 'é', 'second', 100, {}),
- (pygame.K_QUOTEDBL, '"', 'second', 150, {}),
- (pygame.K_QUOTE, "'", 'second', 200, {}),
- (pygame.K_LEFTPAREN, '(', 'second', 250, {}),
- (pygame.K_MINUS, '-', 'second', 300, {}),
- (232, 'è', 'second', 350, {}),
- (pygame.K_UNDERSCORE, '_', 'second', 400, {}),
- (231, 'ç', 'second', 450, {}),
- (224, 'à', 'second', 500, {}),
- (pygame.K_RIGHTPAREN, ')', 'second', 550, {}),
- (pygame.K_EQUALS, '=', 'second', 600, {}),
-
- (pygame.K_BACKSPACE, '<-', 'second', 650, { 'width': 98 }),
-
-
- (pygame.K_TAB, 'tab', 'third', 0, { 'width' : 73 }),
- (pygame.K_a, 'a', 'third', 75, {}),
- (pygame.K_z, 'z', 'third', 125, {}),
- (pygame.K_e, 'e', 'third', 175, {}),
- (pygame.K_r, 'r', 'third', 225, {}),
- (pygame.K_t, 't', 'third', 275, {}),
- (pygame.K_y, 'y', 'third', 325, {}),
- (pygame.K_u, 'u', 'third', 375, {}),
- (pygame.K_i, 'i', 'third', 425, {}),
- (pygame.K_o, 'o', 'third', 475, {}),
- (pygame.K_p, 'p', 'third', 525, {}),
- (pygame.K_CARET, '^', 'third', 575, {}),
- (pygame.K_DOLLAR, '$', 'third', 625, {}),
-
- (pygame.K_RETURN, 'Enter', 'third', 692, { 'width': 56, 'height': 98 }),
-
- (pygame.K_CAPSLOCK, 'CAPS', 'fourth', 0, { 'width': 88, 'disabled': True }),
-
- (pygame.K_q, 'q', 'fourth', 90, {}),
- (pygame.K_s, 's', 'fourth', 140, {}),
- (pygame.K_d, 'd', 'fourth', 190, {}),
- (pygame.K_f, 'f', 'fourth', 240, {}),
- (pygame.K_g, 'g', 'fourth', 290, {}),
- (pygame.K_h, 'h', 'fourth', 340, {}),
- (pygame.K_j, 'j', 'fourth', 390, {}),
- (pygame.K_k, 'k', 'fourth', 440, {}),
- (pygame.K_l, 'l', 'fourth', 490, {}),
- (pygame.K_m, 'm', 'fourth', 540, {}),
- (249, 'ù', 'fourth', 590, {}),
- (pygame.K_ASTERISK, '*', 'fourth', 640, {}),
-
-
- (pygame.K_LSHIFT, 'LShift', 'fifth', 0, { 'width': 63, 'disabled': True }),
-
- (pygame.K_LESS, '<', 'fifth', 65, {}),
- (pygame.K_w, 'w', 'fifth', 115, {}),
- (pygame.K_x, 'x', 'fifth', 165, {}),
- (pygame.K_c, 'c', 'fifth', 215, {}),
- (pygame.K_v, 'v', 'fifth', 265, {}),
- (pygame.K_b, 'b', 'fifth', 315, {}),
- (pygame.K_n, 'n', 'fifth', 365, {}),
- (pygame.K_COMMA, ',', 'fifth', 415, {}),
- (pygame.K_SEMICOLON, ';', 'fifth', 465, {}),
- (pygame.K_COLON, ':', 'fifth', 515, {}),
- (pygame.K_EXCLAIM, '!', 'fifth', 565, {}),
-
- (pygame.K_RSHIFT, 'RShift', 'fifth', 615, { 'width': 133, 'disabled': True }),
-
- (pygame.K_LCTRL, 'LCtrl', 'sixth', 0, { 'width': 63, 'disabled': True }),
- (pygame.K_LSUPER, 'LSuper', 'sixth', 115, { 'disabled': True }),
- (pygame.K_LALT, 'LAlt', 'sixth', 165, { 'disabled': True }),
- (pygame.K_SPACE, 'Espace', 'sixth', 215, { 'width': 248 }),
- (pygame.K_MODE, 'AltGr', 'sixth', 465, { 'disabled': True }),
- (314, 'Compose', 'sixth', 515, { 'disabled': True }),
- (pygame.K_RCTRL, 'RCtrl', 'sixth', 565, { 'width': 63, 'disabled': True }),
-
-
- (pygame.K_INSERT, 'ins', 'second', 755, {}),
- (pygame.K_HOME, 'home', 'second', 805, {}),
- (pygame.K_PAGEUP, 'pg_u', 'second', 855, {}),
- (pygame.K_DELETE, 'del', 'third', 755, {}),
- (pygame.K_END, 'end', 'third', 805, {}),
- (pygame.K_PAGEDOWN, 'pg_d', 'third', 855, {}),
-
-
- (pygame.K_UP, 'up', 'fifth', 805, {}),
- (pygame.K_DOWN, 'down', 'sixth', 805, {}),
- (pygame.K_LEFT, 'left', 'sixth', 755, {}),
- (pygame.K_RIGHT, 'right', 'sixth', 855, {}),
+import yaml
+import sys
+from collections import defaultdict
+
+from transitions.extensions import HierarchicalMachine as Machine
+
+from .music_file import MusicFile
+from .mixer import Mixer
+from . import Config, gain, error_print, warn_print
+from .action import Action
+
+class Mapping(RelativeLayout):
+ STATES = [
+ 'initial',
+ 'configuring',
+ 'configured',
+ 'loading',
+ 'loaded',
+ 'failed'
]
- def __init__(self, screen, draw_lock):
- self.draw_lock = draw_lock
- self.screen = screen
- self.background = pygame.Surface(self.SIZE).convert()
- self.background.fill((250, 250, 250))
- self.keys = {}
- self.running = []
- for key in self.KEYS:
- self.keys[key[0]] = Key(self, self.draw_lock, *key[0:4], **key[4])
-
- def draw(self):
- for key_name in self.keys:
- key = self.keys[key_name]
- should_redraw_key = key.draw(self.background)
-
- if should_redraw_key:
- threading.Thread(name = "MSPollRedraw", target = key.poll_redraw, args = [self.background]).start()
- self.blit()
-
- def blit(self):
- self.draw_lock.acquire()
- self.screen.blit(self.background, (5, 5))
- pygame.display.flip()
- self.draw_lock.release()
-
- def find_by_key_num(self, key_num):
- if key_num in self.keys:
- return self.keys[key_num]
- return None
+ TRANSITIONS = [
+ {
+ 'trigger': 'configure',
+ 'source': 'initial',
+ 'dest': 'configuring'
+ },
+ {
+ 'trigger': 'fail',
+ 'source': 'configuring',
+ 'dest': 'failed'
+ },
+ {
+ 'trigger': 'success',
+ 'source': 'configuring',
+ 'dest': 'configured',
+ 'after': 'load'
+ },
+ {
+ 'trigger': 'load',
+ 'source': 'configured',
+ 'dest': 'loading'
+ },
+ {
+ 'trigger': 'fail',
+ 'source': 'loading',
+ 'dest': 'failed'
+ },
+ {
+ 'trigger': 'success',
+ 'source': 'loading',
+ 'dest': 'loaded'
+ },
+ {
+ 'trigger': 'reload',
+ 'source': 'loaded',
+ 'dest': 'configuring'
+ }
+ ]
- def find_by_collidepoint(self, position):
- for key in self.keys:
- if self.keys[key].collidepoint(position):
- return self.keys[key]
- return None
+ master_volume = NumericProperty(100)
+ ready_color = ListProperty([1, 165/255, 0, 1])
+ state = StringProperty("")
- def find_by_unicode(self, key_sym):
+ def __init__(self, **kwargs):
+ self.keys = []
+ self.running = []
+ self.wait_ids = {}
+ self.open_files = {}
+
+ Machine(model=self, states=self.STATES,
+ transitions=self.TRANSITIONS, initial='initial',
+ ignore_invalid_triggers=True, queued=True)
+ super(Mapping, self).__init__(**kwargs)
+ self.keyboard = Window.request_keyboard(self.on_keyboard_closed, self)
+ self.keyboard.bind(on_key_down=self.on_keyboard_down)
+
+ self.configure()
+
+ def on_enter_configuring(self):
+ if Config.builtin_mixing:
+ self.mixer = Mixer()
+ else:
+ self.mixer = None
+
+ try:
+ self.key_config, self.open_files = self.parse_config()
+ except Exception as e:
+ error_print("Error while loading configuration: {}".format(e),
+ with_trace=True)
+ sys.exit()
+ else:
+ self.success()
+
+ def on_enter_loading(self):
for key in self.keys:
- if self.keys[key].key_sym == key_sym:
- return self.keys[key]
+ key.reload()
+ self.success()
+
+ # Kivy events
+ def add_widget(self, widget, index=0):
+ if type(widget).__name__ == "Key" and widget not in self.keys:
+ self.keys.append(widget)
+ return super(Mapping, self).add_widget(widget, index)
+
+ def remove_widget(self, widget, index=0):
+ if type(widget).__name__ == "Key" and widget in self.keys:
+ self.keys.remove(widget)
+ return super(Mapping, self).remove_widget(widget, index)
+
+ def on_keyboard_closed(self):
+ self.keyboard.unbind(on_key_down=self.on_keyboard_down)
+ self.keyboard = None
+
+ def on_keyboard_down(self, keyboard, keycode, text, modifiers):
+ key = self.find_by_key_code(keycode)
+ if self.allowed_modifiers(modifiers) and key is not None:
+ modifiers.sort()
+ threading.Thread(name="MSKeyAction", target=key.run,
+ args=['-'.join(modifiers)]).start()
+ elif 'ctrl' in modifiers and (keycode[0] == 113 or keycode[0] == '99'):
+ self.stop_all_running()
+ for thread in threading.enumerate():
+ if thread.getName()[0:2] != "MS":
+ continue
+ thread.join()
+
+ sys.exit()
+ elif 'ctrl' in modifiers and keycode[0] == 114:
+ threading.Thread(name="MSReload", target=self.reload).start()
+ return True
+
+ # Helpers
+ def allowed_modifiers(self, modifiers):
+ allowed = []
+ return len([a for a in modifiers if a not in allowed]) == 0
+
+ def find_by_key_code(self, key_code):
+ if "Key_" + str(key_code[0]) in self.ids:
+ return self.ids["Key_" + str(key_code[0])]
return None
+ def all_keys_ready(self):
+ partial = False
+ for key in self.keys:
+ if not key.is_loaded_or_failed():
+ return "not_ready"
+ partial = partial or key.is_failed()
+
+ if partial:
+ return "partial"
+ else:
+ return "success"
+
+ # Callbacks
+ def key_loaded_callback(self):
+ result = self.all_keys_ready()
+ if result == "success":
+ self.ready_color = [0, 1, 0, 1]
+ elif result == "partial":
+ self.ready_color = [1, 0, 0, 1]
+ else:
+ self.ready_color = [1, 165/255, 0, 1]
+
+ ## Some global actions
def stop_all_running(self):
+ running = self.running
self.running = []
-
+ for (key, start_time) in running:
+ key.interrupt()
+
+ # Master volume methods
+ @property
+ def master_gain(self):
+ return gain(self.master_volume)
+
+ def set_master_volume(self, value, delta=False, fade=0):
+ [db_gain, self.master_volume] = gain(
+ value + int(delta) * self.master_volume,
+ self.master_volume)
+
+ for music in self.open_files.values():
+ music.set_gain_with_effect(db_gain, fade=fade)
+
+ # Wait handler methods
+ def add_wait_id(self, wait_id, action_or_wait):
+ self.wait_ids[wait_id] = action_or_wait
+
+ def interrupt_wait(self, wait_id):
+ if wait_id in self.wait_ids:
+ action_or_wait = self.wait_ids[wait_id]
+ del(self.wait_ids[wait_id])
+ if isinstance(action_or_wait, Action):
+ action_or_wait.interrupt()
+ else:
+ action_or_wait.set()
+
+ # Methods to control running keys
def start_running(self, key, start_time):
self.running.append((key, start_time))
if (key, start_time) in self.running:
self.running.remove((key, start_time))
+ # YML config parser
+ def parse_config(self):
+ def update_alias(prop_hash, aliases, key):
+ if isinstance(aliases[key], dict):
+ prop_hash.update(aliases[key], **prop_hash)
+ else:
+ warn_print("Alias {} is not a hash, ignored".format(key))
+
+ def include_aliases(prop_hash, aliases):
+ if 'include' not in prop_hash:
+ return
+
+ included = prop_hash['include']
+ del(prop_hash['include'])
+ if isinstance(included, str):
+ update_alias(prop_hash, aliases, included)
+ elif isinstance(included, list):
+ for included_ in included:
+ if isinstance(included_, str):
+ update_alias(prop_hash, aliases, included_)
+ else:
+ warn_print("Unkown alias include type, ignored: "
+ "{} in {}".format(included_, included))
+ else:
+ warn_print("Unkown alias include type, ignored: {}"
+ .format(included))
+
+ def check_key_property(key_property, key):
+ if 'description' in key_property:
+ desc = key_property['description']
+ if not isinstance(desc, list):
+ warn_print("description in key_property '{}' is not "
+ "a list, ignored".format(key))
+ del(key_property['description'])
+ if 'color' in key_property:
+ color = key_property['color']
+ if not isinstance(color, list)\
+ or len(color) != 3\
+ or not all(isinstance(item, int) for item in color)\
+ or any(item < 0 or item > 255 for item in color):
+ warn_print("color in key_property '{}' is not "
+ "a list of 3 valid integers, ignored".format(key))
+ del(key_property['color'])
+
+ def check_key_properties(config):
+ if 'key_properties' in config:
+ if isinstance(config['key_properties'], dict):
+ return config['key_properties']
+ else:
+ warn_print("key_properties config is not a hash, ignored")
+ return {}
+ else:
+ return {}
+
+ def check_mapped_keys(config):
+ if 'keys' in config:
+ if isinstance(config['keys'], dict):
+ return config['keys']
+ else:
+ warn_print("keys config is not a hash, ignored")
+ return {}
+ else:
+ return {}
+
+ def check_mapped_key(mapped_keys, key):
+ if not isinstance(mapped_keys[key], list):
+ warn_print("key config '{}' is not an array, ignored"
+ .format(key))
+ return []
+ else:
+ return mapped_keys[key]
+
+ def check_music_property(music_property, filename):
+ if not isinstance(music_property, dict):
+ warn_print("music_property config '{}' is not a hash, ignored"
+ .format(filename))
+ return {}
+ if 'name' in music_property:
+ music_property['name'] = str(music_property['name'])
+ if 'gain' in music_property:
+ try:
+ music_property['gain'] = float(music_property['gain'])
+ except ValueError as e:
+ del(music_property['gain'])
+ warn_print("gain for music_property '{}' is not "
+ "a float, ignored".format(filename))
+ return music_property
+
+ stream = open(Config.yml_file, "r")
+ try:
+ config = yaml.safe_load(stream)
+ except Exception as e:
+ error_print("Error while loading config file: {}".format(e))
+ sys.exit()
+ stream.close()
+
+ if not isinstance(config, dict):
+ raise Exception("Top level config is supposed to be a hash")
+
+ if 'aliases' in config and isinstance(config['aliases'], dict):
+ aliases = config['aliases']
+ else:
+ aliases = defaultdict(dict)
+ if 'aliases' in config:
+ warn_print("aliases config is not a hash, ignored")
+
+ music_properties = defaultdict(dict)
+ if 'music_properties' in config and\
+ isinstance(config['music_properties'], dict):
+ music_properties.update(config['music_properties'])
+ elif 'music_properties' in config:
+ warn_print("music_properties config is not a hash, ignored")
+
+ seen_files = {}
+
+ key_properties = defaultdict(lambda: {
+ "actions": [],
+ "properties": {},
+ "files": []
+ })
+
+ for key in check_key_properties(config):
+ key_prop = config['key_properties'][key]
+
+ if not isinstance(key_prop, dict):
+ warn_print("key_property '{}' is not a hash, ignored"
+ .format(key))
+ continue
+
+ include_aliases(key_prop, aliases)
+ check_key_property(key_prop, key)
+
+ key_properties[key]["properties"] = key_prop
+
+ for mapped_key in check_mapped_keys(config):
+ for index, action in enumerate(check_mapped_key(
+ config['keys'], mapped_key)):
+ if not isinstance(action, dict) or\
+ not len(action) == 1 or\
+ not isinstance(list(action.values())[0] or {}, dict):
+ warn_print("action number {} of key '{}' is invalid, "
+ "ignored".format(index + 1, mapped_key))
+ continue
+
+ action_name = list(action)[0]
+ action_args = {}
+ if action[action_name] is None:
+ action[action_name] = {}
+
+ include_aliases(action[action_name], aliases)
+
+ for argument in action[action_name]:
+ if argument == 'file':
+ filename = str(action[action_name]['file'])
+ if filename not in seen_files:
+ music_property = check_music_property(
+ music_properties[filename],
+ filename)
+
+ if filename in self.open_files:
+ self.open_files[filename]\
+ .reload_properties(**music_property)
+
+ seen_files[filename] = self.open_files[filename]
+ else:
+ seen_files[filename] = MusicFile(
+ filename, self, **music_property)
+
+ if filename not in key_properties[mapped_key]['files']:
+ key_properties[mapped_key]['files'] \
+ .append(seen_files[filename])
+
+ action_args['music'] = seen_files[filename]
+ else:
+ action_args[argument] = action[action_name][argument]
+
+ key_properties[mapped_key]['actions'] \
+ .append([action_name, action_args])
+
+ return (key_properties, seen_files)
+
+
projects / perso / Immae / Projets / Python / MusicSampler.git / blobdiff