def _filter_drag_move(self, event):
QAbstractItemView.dragMoveEvent(self.filterTreeWidget, event)
source = self.filterTreeWidget.currentItem()
target = self.filterTreeWidget.itemAt(event.pos())
if not target:
event.ignore()
return
source_top = source.parent()
if source_top.parent():
source_top = source_top.parent()
target_top = target
if target_top.parent():
target_top = target_top.parent()
if target_top.parent():
target_top = target_top.parent()
# Drag and Drop is only allowed for the same filter type
if source_top != target_top:
event.ignore()
return
# Groups can only be dragged to top level
if source.data(1, Qt.UserRole) == self.FilterTreeRoleGroup:
if target.data(1, Qt.UserRole) == \
self.FilterTreeRoleGroup:
event.ignore()
return
if target.parent() != target_top and target != target_top:
event.ignore()
return
# This strange hack prevents from dragging to root level
if source_top == target:
pos = event.pos()
pos.setY(pos.y() - 2)
higher_target = self.filterTreeWidget.itemAt(pos)
if target != higher_target:
event.ignore()
def _filter_drag_move(self, event):
QAbstractItemView.dragMoveEvent(self.filterTreeWidget, event)
source = self.filterTreeWidget.currentItem()
target = self.filterTreeWidget.itemAt(event.pos())
if not target:
event.ignore()
return
source_top = source.parent()
if source_top.parent():
source_top = source_top.parent()
target_top = target
if target_top.parent():
target_top = target_top.parent()
if target_top.parent():
target_top = target_top.parent()
# Drag and Drop is only allowed for the same filter type
if source_top != target_top:
event.ignore()
return
# Groups can only be dragged to top level
if source.data(1, Qt.UserRole) == self.FilterTreeRoleGroup:
if target.data(1, Qt.UserRole) == \
self.FilterTreeRoleGroup:
event.ignore()
return
if target.parent() != target_top and target != target_top:
event.ignore()
return
# This strange hack prevents from dragging to root level
if source_top == target:
pos = event.pos()
pos.setY(pos.y() - 2)
higher_target = self.filterTreeWidget.itemAt(pos)
if target != higher_target:
event.ignore()
