def paint_item(self, item: Item, cairo: CairoContext) -> None:
cairo.save()
try:
cairo.transform(item.matrix_i2c.to_cairo())
selection = self.selection
item.draw(
DrawContext(
cairo=cairo,
selected=(item in selection.selected_items),
focused=(item is selection.focused_item),
hovered=(item is selection.hovered_item),
))
finally:
cairo.restore()
def draw(self, context):
"""
Draw vertical line - symbol of fork and join nodes. Join
specification is also drawn above the item.
"""
Item.draw(self, context)
DiagramItem.draw(self, context)
cr = context.cairo
cr.set_line_width(6)
h1, h2 = self._handles
cr.move_to(h1.pos.x, h1.pos.y)
cr.line_to(h2.pos.x, h2.pos.y)
cr.stroke()
def draw(self, context):
"""
Draw vertical line - symbol of fork and join nodes. Join
specification is also drawn above the item.
"""
Item.draw(self, context)
DiagramItem.draw(self, context)
cr = context.cairo
cr.set_line_width(6)
h1, h2 = self._handles
cr.move_to(h1.pos.x, h1.pos.y)
cr.line_to(h2.pos.x, h2.pos.y)
cr.stroke()