def draw_dish_key_background(self, context, alpha = 1.0, layer_id = None):
"""
Black background following the contours of key clusters
to simulate the opening in the keyboard plane.
"""
if config.theme_settings.key_style == "dish":
context.push_group()
context.set_source_rgba(0, 0, 0, 1)
enlargement = self.layout.context.scale_log_to_canvas((0.8, 0.8))
corner_radius = self.layout.context.scale_log_to_canvas_x(2.4)
if layer_id is None:
generator = self.layout.iter_visible_items()
else:
generator = self.layout.iter_layer_items(layer_id)
for item in generator:
if item.is_key():
rect = item.get_canvas_fullsize_rect()
rect = rect.inflate(*enlargement)
roundrect_curve(context, rect, corner_radius)
context.fill()
context.pop_group_to_source()
context.paint_with_alpha(alpha);
def _build_rect_path(self, context, rect):
roundness = config.theme_settings.roundrect_radius
if roundness:
roundrect_curve(context, rect, roundness)
else:
context.rectangle(*rect)
def build_rect_path(self, context, rect, radius_scale=1.0):
roundness = config.theme_settings.roundrect_radius * radius_scale
if roundness:
roundrect_curve(context, rect, roundness)
else:
context.rectangle(*rect)
