def paint(self, canvas):
xy = list(map(int, self._roi.get_center()))
radius = int(self._roi.get_radius())
center = QtCore.QPoint(xy[0], canvas.height() - xy[1])
p = self.get_painter(canvas)
p.drawEllipse(center, radius, radius)
p.end()
def draw_polygon(self, canvas, x, y):
x, y = self._transform(x, y)
poly = QtGui.QPolygon()
points = [QtCore.QPoint(xx, yy) for xx, yy in zip(x, y)]
for p in points:
poly.append(p)
p = self.get_painter(canvas)
p.drawPolyline(poly)
p.end()
def test_style_dialog():
# This is in part a regression test for a bug in Python 3. It is not a
# full test of StyleDialog.
session = simple_session()
hub = session.hub
collect = session.data_collection
image = Data(label='im',
x=[[1, 2], [3, 4]],
y=[[2, 3], [4, 5]])
pos = QtCore.QPoint(10, 10)
st = NonBlockingStyleDialog.dropdown_editor(image, pos)