def __init__(self, parent=None):
        QtGui.QLabel.__init__(self, parent)        
        self.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
        self.setWordWrap(True)
        self.regularFont = self.font()
        self.promptFont = QtGui.QFont(self.font())
        self.promptFont.setItalic(True)
        self.promptText = ''
        self.promptVisible = False
Return meta data suported by this ext as a tuple
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/common_widgets.py/QPromptWidget.__init__--crossover with--dataset/ETHPy150Open darcyliu/storyboard/markdown/extensions/headerid.py/HeaderIdTreeprocessor._get_meta