__init__.py 文件源码

def __init__(self, segments=None):
        """
        Initializes GUI components.
        Takes either no arguments, or a dict containing segment names and starting addresses
        """
        super(MemoryWindow, self).__init__()
        self.setWindowTitle("Memory")
        self.stack_pointer = None
        self.base_pointer = None
        self.retn_address = None
        self.instr_pointer = None

        if segments is not None:
            if type(segments) is not OrderedDict:
                print("Error: Use collections.OrderedDict instead of dict for segment list")
            self._segments = segments.keys()
            self.segment_starts = segments

        self.setLayout(QtWidgets.QVBoxLayout())
        self._layout = self.layout()

        self._picker = QtWidgets.QComboBox()
        for segment in self._segments:
            self._picker.addItem(segment)
        self._layout.addWidget(self._picker)
        # Call change_display_segment whenever the user messes with the combobox
        self._picker.currentIndexChanged.connect(self.change_display_segment)

        # viewstack controls switching between the different segments views
        self.viewstack = QtWidgets.QStackedWidget()
        for segment in self._segments:
            if self.segment_starts is None:
                disp = HexDisplay()
                disp.update_addr(0, "This is the " + segment + " segment")
            else:
                disp = HexDisplay(starting_address=self.segment_starts[segment])
            self.viewstack.addWidget(disp)

        self._layout.addWidget(self.viewstack)
        self.setMaximumWidth(self.viewstack.widget(0).maximumWidth() + 20)
        self.setMinimumWidth(self.viewstack.widget(0).minimumWidth() + 20)
        self.setObjectName('Memory_Window')