def on_component_execution_error(self, message, component):
widget = self.get_component_widget(component)
if widget:
widget.set_color(ComponentWidget.error_color)
msg = QtWidgets.QMessageBox(self)
msg.setWindowTitle('Execution Error')
msg.setText('Component {0} failed to execute.'.format(component.name()))
msg.setDetailedText(message)
msg.setIcon(QtWidgets.QMessageBox.Critical)
# Need to use spacer to set the message box width since setFixedWidth does not work.
spacer = QtWidgets.QSpacerItem(500, 0, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
layout = msg.layout()
layout.addItem(spacer, layout.rowCount(), 0, 1, layout.columnCount())
msg.show()
def remove(self, prompt=False):
"""Remove this Component from the queue.
:param prompt: True to display a message box confirming the removal of the Component.
"""
if prompt:
msg_box = QtWidgets.QMessageBox()
msg_box.setIcon(QtWidgets.QMessageBox.Question)
msg_box.setText('Are you sure you want to remove this component?')
msg_box.setStandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.Cancel)
if msg_box.exec_() != QtWidgets.QMessageBox.Yes:
return
index = self.queue.index(self.comp)
self.queue.remove(index)
self.queue_layout.takeAt(index)
self.deleteLater()