def mousePressEvent(self, e):
pe = e.pos()
ps = e.scenePos()
pc = self.path().currentPosition()
logger.debug(
'DragPoint.mousePressEvent at point (%6.1f, %6.1f) on scene (%6.1f, %6.1f) currentPosition (%6.1f, %6.1f)'
% (pe.x(), pe.y(), ps.x(), ps.y(), pc.x(), pc.y()))
self.setSelected(True)
#print("DragPoint is selected: ", self.isSelected())
QGraphicsPathItem.mousePressEvent(self, e)
parent = self.parentItem()
if parent is not None: parent.mousePressEvent(e)
def mousePress(self, event):
if event.button() != Qt.LeftButton:
return QGraphicsPathItem.mousePressEvent(self, event)
if event.modifiers() & Qt.ShiftModifier:
return # ignore shift click, user is probably trying to merge
if self._is_active:
from_vh = self._from_vh_item.virtualHelix()
to_vh = self._to_vh_item.virtualHelix()
from_ss = from_vh.getStrandSetByType(self._strand_type)
to_ss = to_vh.getStrandSetByType(self._strand_type)
from_strand = from_ss.getStrand(self._idx)
to_strand = to_ss.getStrand(self._idx)
part = self._from_vh_item.part()
# determine if we are a 5' or a 3' end
if self.path() in [_PPATH_LU, _PPATH_RD]: # 3' end of strand5p clicked
strand5p = from_strand
strand3p = to_strand
else: # 5'
strand5p = to_strand
strand3p = from_strand
# Gotta clear selections when installing a prexover
# otherwise parenting in screwed up
self._from_vh_item.viewroot().clearStrandSelections()
part.createXover(strand5p, self._idx, strand3p, self._idx)
else:
event.setAccepted(False)
