def __init__(self, qpart):
QWidget.__init__(self, qpart)
extend_instance(self, MarginBase)
MarginBase.__init__(self, qpart, "mark_area", 1)
qpart.blockCountChanged.connect(self.update)
self.setMouseTracking(True)
self._bookmarkPixmap = self._loadIcon('bookmark.png')
self._lintPixmaps = {qpart.LINT_ERROR: self._loadIcon('lint-error.png'),
qpart.LINT_WARNING: self._loadIcon('lint-warning.png'),
qpart.LINT_NOTE: self._loadIcon('lint-note.png')}
self._bookmarks = Bookmarks(qpart, self)
