def paint_foreground(self, ctx: Context):
if self.border_corner:
draw_rounded_rectangle(ctx, Rectangle(ZERO_TOP_LEFT, self.size), self.border_corner)
ctx.clip()
self.paint_scale_background(ctx)
if self.values:
pos = 0.0
for value in self.values:
l_pos = pos
pos += value[0] / self._total
if value[1]:
ctx.set_source_rgba(*value[1])
if self.orientation == BarWidget.Orientation.HORIZONTAL_LEFT_TO_RIGHT:
ctx.rectangle(l_pos * self.width, 0, (pos - l_pos) * self.width, self.height)
elif self.orientation == BarWidget.Orientation.HORIZONTAL_RIGHT_TO_LEFT:
ctx.rectangle(self.width - l_pos * self.width, 0, self.width - (l_pos - pos) * self.width,
self.height)
elif self.orientation == BarWidget.Orientation.VERTICAL_DOWN:
ctx.rectangle(0, l_pos * self.height, self.width, (pos - l_pos) * self.height)
elif self.orientation == BarWidget.Orientation.VERTICAL_UP:
ctx.rectangle(0, self.height - l_pos * self.height, self.width, (l_pos - pos) * self.height)
ctx.fill()
self.paint_scale_foreground(ctx)
if self.border:
ctx.set_source_rgba(*self.border)
ctx.set_line_width(self.border_width)
draw_rounded_rectangle(ctx, Rectangle(ZERO_TOP_LEFT, self.size), self.border_corner)
ctx.stroke()
def paint_children(self, ctx: Context):
for child in self.children:
ctx.save()
ctx.translate(*child.position(Anchor.TOP_LEFT))
ctx.rectangle(0, 0, *child.size)
ctx.clip()
child.paint(ctx)
ctx.restore()
def draw_children(self, g: Graphics) -> None:
ui = cast(ContainerUI, self.ui)
(cx, cy, cw, ch) = ui.content_bounds(self).tuple
g.save()
g.rectangle(cx, cy, cw, ch)
g.clip()
try:
# noinspection PyTypeChecker
for child in self.children:
child.draw(g)
except BaseException as e:
self.error_handler(e)
g.restore()
def draw(self, g: Graphics) -> None:
if self.visible:
g.save()
(dx,
dy) = self.parent.map(lambda p: p.location).value_or(Point(0, 0))
(cx, cy, cw, ch) = self.ui.clip_bounds(self).tuple
g.translate(dx, dy)
g.rectangle(cx, cy, cw, ch)
g.clip()
try:
self.draw_component(g)
except BaseException as e:
self.error_handler(e)
g.restore()
