engine.py 文件源码

def _define_qt_base(self):
        """
        This will be called at initialisation time and will allow
        a user to control various aspects of how QT is being used
        by Toolkit. The method should return a dictionary with a number
        of specific keys, outlined below.

        * qt_core - the QtCore module to use
        * qt_gui - the QtGui module to use
        * dialog_base - base class for to use for Toolkit's dialog factory

        :returns: dict
        """
        base = {}
        from PySide import QtCore, QtGui
        base["qt_core"] = QtCore
        base["qt_gui"] = QtGui
        base["dialog_base"] = QtGui.QDialog

        # tell QT to handle text strings as utf-8 by default
        utf8 = QtCore.QTextCodec.codecForName("utf-8")
        QtCore.QTextCodec.setCodecForCStrings(utf8)

        self._override_qmessagebox()

        return base