def set_band_item_settings(
self, altitude, rank, top_band_alt, bot_band_alt, leftmost_object_label, rightmost_object_label
):
item = self._band_items[altitude]
item.rank = rank
item.top_band = self._band_items[top_band_alt] if top_band_alt is not None else None
item.bot_band = self._band_items[bot_band_alt] if bot_band_alt is not None else None
if leftmost_object_label == "":
item.left_most_obj = self.bandStack
else:
if ("e" in leftmost_object_label) or ("c" in leftmost_object_label):
item.left_most_obj = self._snap_items[str(leftmost_object_label)]
left_index = snapkey.parse_snapkey(leftmost_object_label)[0]
else: # Not snap, but hook
item.left_most_obj = self._hook_items[str(leftmost_object_label)]
left_index = hooklabel.parse_hooklabel(leftmost_object_label)[2]
if rightmost_object_label == "":
item.right_most_obj = self.bandStack
else:
if ("e" in rightmost_object_label) or ("c" in rightmost_object_label):
item.right_most_obj = self._snap_items[str(rightmost_object_label)]
right_index = snapkey.parse_snapkey(rightmost_object_label)[0]
else: # Not snap, but hook
item.right_most_obj = self._hook_items[str(rightmost_object_label)]
right_index = hooklabel.parse_hooklabel(rightmost_object_label)[2]
try:
if right_index == left_index:
# Make sure it won't stick weirdly out to the left
if left_index > 0:
item.left_most_obj = self._block_items[left_index - 1]
# Make sure it doesn't stick out weirdly to the right
if right_index < max(self._block_items.keys()):
item.right_most_obj = self._block_items[right_index + 1]
except: # right_index and left_index don't exist
pass
def __init__(self, parent, hook_label):
super(HookItem, self).__init__(parent)
qt_view.BandItemAttributes.__init__(self)
self._hook_label = hook_label
self._layout_manager = typecheck(parent, FabrikLayoutManagerWidget, "parent")
self._view = parent.view()
self._adapter = parent.adapter()
originAltitude, destAltitude, self.latchIndex = hooklabel.parse_hooklabel(self._hook_label)
# Deal with the parsed things.
self.origin_band_item = self._layout_manager.get_band_item(originAltitude)
self.dest_band_item = self._layout_manager.get_band_item(destAltitude)
self._container = self.latch
self.rank = self.origin_band_item.rank
# Qt Properties
self.setSizePolicy(QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred))
self.setPreferredHeight(5)
self.setMinimumHeight(5)
self.setAcceptHoverEvents(True)
