def draw_partition(self, box, context, bounding_box):
"""
By default vertical partition is drawn. It is open on the bottom.
"""
assert self.canvas
cr = context.cairo
cr.set_line_width(context.style["line-width"])
if self.subject and not self.subject.isDimension and self._toplevel:
cr.move_to(0, 0)
cr.line_to(bounding_box.width, 0)
h = self._header_size[1]
# draw outside lines if this item is toplevel partition
if self._toplevel:
cr.move_to(0, bounding_box.height)
cr.line_to(0, h)
cr.line_to(bounding_box.width, h)
cr.line_to(bounding_box.width, bounding_box.height)
if self._subpart:
# header line for all subparitions
hd = h + self._hdmax
cr.move_to(0, hd)
cr.line_to(bounding_box.width, hd)
if self._subpart:
# draw inside lines for all children but last one
dp = 0
for sl in self.canvas.get_children(self)[:-1]:
dp += sl.width
cr.move_to(dp, h)
cr.line_to(dp, bounding_box.height)
stroke(context)
if context.hovered or context.dropzone:
with cairo_state(cr):
cr.set_dash((1.0, 5.0), 0)
cr.set_line_width(1.0)
cr.rectangle(0, 0, bounding_box.width, bounding_box.height)
draw_highlight(context)
cr.stroke()
def draw_final_state(box, context, bounding_box):
cr = context.cairo
r = 15
d = r * 2
path_ellipse(cr, r, r, d, d)
cr.set_line_width(0.01)
cr.set_line_width(2)
stroke(context)
stroke_color = context.style["color"]
if stroke_color:
cr.set_source_rgba(*stroke_color)
d = 20
path_ellipse(cr, r, r, d, d)
cr.set_line_width(0.01)
cr.fill()
def draw_node(box, context, bounding_box):
cr = context.cairo
d = 10
w = bounding_box.width
h = bounding_box.height
cr.rectangle(0, 0, w, h)
cr.move_to(0, 0)
cr.line_to(d, -d)
cr.line_to(w + d, -d)
cr.line_to(w + d, h - d)
cr.line_to(w, h)
cr.move_to(w, 0)
cr.line_to(w + d, -d)
stroke(context)
def draw_state(box, context, bounding_box):
cr = context.cairo
dx = 15
dy = 8
ddx = 0.4 * dx
ddy = 0.4 * dy
width = bounding_box.width
height = bounding_box.height
cr.move_to(0, dy)
cr.curve_to(0, ddy, ddx, 0, dx, 0)
cr.line_to(width - dx, 0)
cr.curve_to(width - ddx, 0, width, ddy, width, dy)
cr.line_to(width, height - dy)
cr.curve_to(width, height - ddy, width - ddx, height, width - dx, height)
cr.line_to(dx, height)
cr.curve_to(ddx, height, 0, height - ddy, 0, height - dy)
cr.close_path()
stroke(context)
def draw_activity_final_node(_box, context, _bounding_box):
cr = context.cairo
stroke_color = context.style["color"]
if stroke_color:
cr.set_source_rgba(*stroke_color)
inner_radius = 10
outer_radius = 15
r = outer_radius + 1
d = r * 2
path_ellipse(cr, r, r, d, d)
cr.set_line_width(0.01)
cr.set_line_width(2)
stroke(context)
d = inner_radius * 2
path_ellipse(cr, r, r, d, d)
cr.set_line_width(0.01)
cr.fill()
def draw_person(box, context, bounding_box):
cr = context.cairo
d = context.style.get("border-radius", 24)
x, y, width, height = bounding_box
x1 = width + x
y1 = height + y
d_head = width * 0.19
cr.move_to(x, d)
cr.arc(d, d, d, pi, 1.5 * pi)
cr.line_to(x + width / 2 - d_head / 2, y)
cr.arc(x + width / 2, -d_head * 0.866, d_head, 2 / 3 * pi, 1 / 3 * pi)
cr.line_to(x1 - d, y)
cr.arc(x1 - d, d, d, 1.5 * pi, y)
cr.line_to(x1, y1 - d)
cr.arc(x1 - d, y1 - d, d, 0, 0.5 * pi)
cr.line_to(d, y1)
cr.arc(d, y1 - d, d, 0.5 * pi, pi)
cr.close_path()
stroke(context)
def draw_actor(box, context, bounding_box):
"""Draw actor's icon creature."""
cr = context.cairo
fx = bounding_box.width / (ARM * 2)
fy = bounding_box.height / (HEAD + NECK + BODY + ARM)
x = ARM * fx
y = (HEAD / 2) * fy
cy = HEAD * fy
cr.move_to(x + HEAD * fy / 2.0, y)
cr.arc(x, y, HEAD * fy / 2.0, 0, 2 * pi)
cr.move_to(x, y + cy / 2)
cr.line_to(ARM * fx, (HEAD + NECK + BODY) * fy)
cr.move_to(0, (HEAD + NECK) * fy)
cr.line_to(ARM * 2 * fx, (HEAD + NECK) * fy)
cr.move_to(0, (HEAD + NECK + BODY + ARM) * fy)
cr.line_to(ARM * fx, (HEAD + NECK + BODY) * fy)
cr.line_to(ARM * 2 * fx, (HEAD + NECK + BODY + ARM) * fy)
stroke(context, fill=False)
def draw(self, context):
cr = context.cairo
nw = self._handles[NW]
cr.rectangle(nw.pos.x, nw.pos.y, self.width, self.height)
stroke(context)
def draw(self, context):
cr = context.cairo
nw = self._handles[NW]
cr.rectangle(nw.pos.x, nw.pos.y, self.width, self.height)
stroke(DrawContext.from_context(context, self.style))
