def dragEnterEvent(self, event):
# get topic name
if not event.mimeData().hasText():
if not hasattr(event.source(), 'selectedItems') or len(
event.source().selectedItems()) == 0:
qWarning(
'Plot.dragEnterEvent(): not hasattr(event.source(), selectedItems) or len(event.source().selectedItems()) == 0'
)
return
item = event.source().selectedItems()[0]
topic_name = item.data(0, Qt.UserRole)
if topic_name == None:
qWarning(
'Plot.dragEnterEvent(): not hasattr(item, ros_topic_name_)'
)
return
else:
topic_name = str(event.mimeData().text())
# check for numeric field type
is_numeric, is_array, message = is_slot_numeric(topic_name)
if is_numeric and not is_array:
event.acceptProposedAction()
else:
qWarning('Plot.dragEnterEvent(): rejecting: "%s"' % (message))
def dragEnterEvent(self, event):
if not event.mimeData().hasText():
if not hasattr(event.source(), "selectedItems") or len(event.source().selectedItems()) == 0:
qWarning(
"MatPlot.dragEnterEvent(): not hasattr(event.source(), selectedItems) or len(event.source().selectedItems()) == 0"
)
return
item = event.source().selectedItems()[0]
ros_topic_name = item.data(0, Qt.UserRole)
if ros_topic_name == None:
qWarning("MatPlot.dragEnterEvent(): not hasattr(item, ros_topic_name_)")
return
# get topic name
if event.mimeData().hasText():
topic_name = str(event.mimeData().text())
else:
droped_item = event.source().selectedItems()[0]
topic_name = str(droped_item.data(0, Qt.UserRole))
# check for numeric field type
is_numeric, message = is_slot_numeric(topic_name)
if is_numeric:
event.acceptProposedAction()
else:
qWarning('MatPlot.dragEnterEvent(): rejecting: "%s"' % (message))
def on_topic_edit_textChanged(self, topic_name):
# on empty topic name, update topics
if topic_name in ('', '/'):
self._topic_completer.update_topics()
is_numeric, is_array, message = is_slot_numeric(topic_name)
self.subscribe_topic_button.setEnabled(is_numeric and not is_array)
self.subscribe_topic_button.setToolTip(message)
def on_topic_edit_textChanged(self, topic_name):
# on empty topic name, update topics
if topic_name in ('', '/'):
self._topic_completer.update_topics()
is_numeric, is_array, message = is_slot_numeric(topic_name)
self.subscribe_topic_button.setEnabled(is_numeric and not is_array)
self.subscribe_topic_button.setToolTip(message)
def dragEnterEvent(self, event):
# get topic name
if not event.mimeData().hasText():
if not hasattr(event.source(), 'selectedItems') or len(event.source().selectedItems()) == 0:
qWarning('Plot.dragEnterEvent(): not hasattr(event.source(), selectedItems) or len(event.source().selectedItems()) == 0')
return
item = event.source().selectedItems()[0]
topic_name = item.data(0, Qt.UserRole)
if topic_name == None:
qWarning('Plot.dragEnterEvent(): not hasattr(item, ros_topic_name_)')
return
else:
topic_name = str(event.mimeData().text())
# check for numeric field type
is_numeric, is_array, message = is_slot_numeric(topic_name)
if is_numeric and not is_array:
event.acceptProposedAction()
else:
qWarning('Plot.dragEnterEvent(): rejecting: "%s"' % (message))
