def update_avoid(self, *args, **kw):
rectangle = avoid.AvoidRectangle(
avoid.Point(self.x, self.y),
avoid.Point(self.x + self.width, self.y + self.height))
if self.avoid_shape is None:
self.avoid_shape = avoid.ShapeRef(router, rectangle)
else:
router.moveShape(self.avoid_shape, rectangle)
router.processTransaction()
def _update_avoid(self):
self.set_modified()
if self.parentItem():
avoid_router = self.parentItem().avoid_router
r = self.rect()
# Header area
avoid_rect = avoid.AvoidRectangle(
avoid.Point(self.x(), self.y()),
avoid.Point(self.x() + r.width(),
self.y() + self._header_height))
if self._header_avoid_shape is None:
self._header_avoid_shape = avoid.ShapeRef(
avoid_router, avoid_rect)
else:
avoid_router.moveShape(self._header_avoid_shape, avoid_rect)
# Row areas
occupied_cols = self._get_occupied_cols()
n_avoid_rows = len(self._row_avoid_shapes)
n_visible_rows = self._receptors.get_num_visible_rows()
for ri in range(n_visible_rows):
if (not ri in occupied_cols or len(occupied_cols[ri]) == 0
or 1 in occupied_cols[ri]):
x = self.x()
w = r.width()
elif len(occupied_cols[ri]) > 1:
w = r.width() / 2.0
x = self.x() + w / 2.0
elif 2 in occupied_cols[ri]:
x = self.x()
w = r.width() / 2.0
elif 0 in occupied_cols[ri]:
w = r.width() / 2.0
x = self.x() + w
avoid_rect = avoid.AvoidRectangle(
avoid.Point(
x,
self.y() + self._header_height +
ri * self._row_height),
avoid.Point(
x + w,
self.y() + self._header_height +
(ri + 1) * self._row_height))
divider_avoid_rect = avoid.AvoidRectangle(
avoid.Point(
self.x() - self.parentItem().pin_length,
self.y() + self._header_height +
ri * self._row_height),
avoid.Point(
self.x() + r.width() + self.parentItem().pin_length,
self.y() + self._header_height +
ri * self._row_height + 2))
if ri >= n_avoid_rows:
self._row_avoid_shapes.append(
avoid.ShapeRef(avoid_router, avoid_rect))
self._row_divider_avoid_shapes.append(
avoid.ShapeRef(avoid_router, divider_avoid_rect))
else:
avoid_router.moveShape(self._row_avoid_shapes[ri],
avoid_rect)
avoid_router.moveShape(self._row_divider_avoid_shapes[ri],
divider_avoid_rect)
for ri in range(n_avoid_rows):
if ri >= n_visible_rows:
avoid_rect = avoid.AvoidRectangle(
avoid.Point(self.x(), self.y()),
avoid.Point(self.x(), self.y()))
avoid_router.moveShape(self._row_avoid_shapes[ri],
avoid_rect)
avoid_router.moveShape(self._row_divider_avoid_shapes[ri],
avoid_rect)
# Footer area
avoid_rect = avoid.AvoidRectangle(
avoid.Point(self.x() - self.parentItem().pin_length,
self.y() + r.height() - self._footer_height),
avoid.Point(
self.x() + r.width() + self.parentItem().pin_length,
self.y() + r.height()))
if self._footer_avoid_shape is None:
self._footer_avoid_shape = avoid.ShapeRef(
avoid_router, avoid_rect)
else:
avoid_router.moveShape(self._footer_avoid_shape, avoid_rect)
# Full block
avoid_rect = avoid.AvoidRectangle(
avoid.Point(self.x(), self.y()),
avoid.Point(self.x() + r.width(),
self.y() + r.height()))
if self._avoid_shape is None:
self._avoid_shape = avoid.ShapeRef(avoid_router, avoid_rect)
else:
avoid_router.moveShape(self._avoid_shape, avoid_rect)
self.parentItem().process_avoid_updates()