TranslationComponent.py

#Embedded file name: /Users/versonator/Jenkins/live/output/mac_64_static/Release/midi-remote-scripts/Launchpad_Pro/TranslationComponent.py
from functools import partial
from _Framework.ControlSurfaceComponent import ControlSurfaceComponent

class TranslationComponent(ControlSurfaceComponent):
	"""
	Simple component that translates the MIDI channel of a one or more groups
	of buttons and will also enable/disable the buttons.
	"""

	def __init__(self, translated_channel, should_enable = True, should_reset = True, *a, **k):
		assert(translated_channel in range(16))
		self._translated_channel = translated_channel
		self._should_enable = bool(should_enable)
		self._should_reset = should_reset
		super(TranslationComponent, self).__init__(*a, **k)

	def __getattr__(self, name):
		if len(name) > 4 and name[:4] == 'set_':
			return partial(self._set_control_elements, name[4:])
		raise Exception(name)

	def _set_control_elements(self, name, control_elements):
		if bool(control_elements):
			buttons = control_elements
			for button in buttons:
				if button:
					if self._should_reset:
						button.reset()
					else:
						button.reset_state()
					button.set_enabled(self._should_enable)
					button.set_channel(self._translated_channel)