Disconnect all signals and turn macro processing in the event
        handler back on.

def abort(self, msgObj):
        """
        Disconnect all signals and turn macro processing in the event
        handler back on.
        """
        self.qteMain.qtesigKeyparsed.disconnect(self.qteKeyPress)
        self.qteMain.qtesigAbort.disconnect(self.abort)
        self.qteActive = False
        self.qteMain.qteEnableMacroProcessing()