def create_circular_meter(self, name):
""" Create circular meter
:param name: meter name
"""
config = self.meter_config[name]
if config[CHANNELS] == 2:
left_channel_queue = self.data_source.left_channel
right_channel_queue = self.data_source.right_channel
meter = Meter(self.util, TYPE_CIRCULAR, self.meter_config[IMAGE_FOLDER_NAME], config[UI_REFRESH_PERIOD], left_channel_queue, right_channel_queue)
meter.channels = 2
else:
mono_channel_queue = self.data_source.mono_channel
meter = Meter(self.util, TYPE_CIRCULAR, self.meter_config[IMAGE_FOLDER_NAME], config[UI_REFRESH_PERIOD], mono_channel_queue=mono_channel_queue)
meter.steps_per_degree = config[STEPS_PER_DEGREE]
start_angle = config[START_ANGLE]
stop_angle = config[STOP_ANGLE]
meter.incr = (abs(start_angle) + abs(stop_angle)) / 100
meter.add_background(config[BGR_FILENAME])
needle = meter.load_image(config[INDICATOR_FILENAME])[1]
factory = NeedleFactory(needle, config, meter.origin_x, meter.origin_y)
meter.needle_sprites = factory.needle_sprites
if config[CHANNELS] == 2:
meter.left_needle_rects = factory.left_needle_rects
meter.right_needle_rects = factory.right_needle_rects
meter.left_needle_rects = factory.left_needle_rects
s = meter.needle_sprites[0]
r = meter.left_needle_rects[0]
meter.add_image(s, 0, 0, r)
r = meter.right_needle_rects[0]
meter.add_image(s, 0, 0, r)
else:
meter.mono_needle_rects = factory.mono_needle_rects
s = meter.needle_sprites[0]
r = meter.mono_needle_rects[0]
meter.add_image(s, 0, 0, r)
if config[FGR_FILENAME]:
meter.add_foreground(config[FGR_FILENAME])
return meter
def create_linear_meter(self, name):
""" Create linear method
:param name: meter name
"""
config = self.meter_config[name]
if config[CHANNELS] == 2:
left_channel_queue = self.data_source.left_channel
right_channel_queue = self.data_source.right_channel
meter = Meter(self.util, TYPE_LINEAR, self.meter_config[IMAGE_FOLDER_NAME], config[UI_REFRESH_PERIOD], left_channel_queue, right_channel_queue)
meter.channels = 2
meter.left_x = config[LEFT_X]
meter.left_y = config[LEFT_Y]
meter.right_x = config[RIGHT_X]
meter.right_y = config[RIGHT_Y]
else:
mono_channel_queue = self.data_source.mono_channel
meter = Meter(self.util, TYPE_LINEAR, self.meter_config[IMAGE_FOLDER_NAME], config[UI_REFRESH_PERIOD], mono_channel_queue)
meter.x = config[MONO_X]
meter.y = config[MONO_Y]
meter.positions_regular = config[POSITION_REGULAR]
meter.step_width_regular = config[STEP_WIDTH_REGULAR]
if POSITION_OVERLOAD in config:
meter.positions_overload = config[POSITION_OVERLOAD]
meter.step_width_overload = config[STEP_WIDTH_OVERLOAD]
else:
meter.positions_overload = 0
meter.step_width_overload = 0
meter.total_steps = meter.positions_regular + meter.positions_overload + 1
meter.step = 100/meter.total_steps
meter.add_background(config[BGR_FILENAME])
if config[CHANNELS] == 2:
meter.add_channel(config[INDICATOR_FILENAME], meter.left_x, meter.left_y)
meter.add_channel(config[INDICATOR_FILENAME], meter.right_x, meter.right_y)
else:
meter.add_channel(config[INDICATOR_FILENAME], meter.x, meter.y)
meter.add_foreground(config[FGR_FILENAME])
factory = MaskFactory()
meter.masks = factory.create_masks(meter.positions_regular, meter.positions_overload, meter.step_width_regular, meter.step_width_overload)
return meter