def __init__(self, worker, delay=500, show_tooltip=True):
"""
:param worker: The process function or class to call remotely.
:param delay: The delay used before running the analysis process when
trigger is set to
:class:pyqode.core.modes.CheckerTriggers`
:param show_tooltip: Specify if a tooltip must be displayed when the
mouse is over a checker message decoration.
"""
Mode.__init__(self)
QtCore.QObject.__init__(self)
# max number of messages to keep good performances
self.limit = 200
self._job_runner = DelayJobRunner(delay=delay)
self._messages = []
self._worker = worker
self._mutex = QtCore.QMutex()
self._show_tooltip = show_tooltip
self._pending_msg = []
self._finished = True
