LDPowerRailDialog.py 文件源码

def __init__(self, parent, controller, tagname):
        """
        Constructor
        @param parent: Parent wx.Window of dialog for modal
        @param controller: Reference to project controller
        @param tagname: Tagname of project POU edited
        """
        BlockPreviewDialog.__init__(self, parent, controller, tagname,
                                    title=_('Power Rail Properties'))

        # Init common sizers
        self._init_sizers(2, 0, 5, None, 2, 1)

        # Create label for connection type
        type_label = wx.StaticText(self, label=_('Type:'))
        self.LeftGridSizer.AddWindow(type_label, flag=wx.GROW)

        # Create radio buttons for selecting power rail type
        self.TypeRadioButtons = {}
        first = True
        for type, label in [(LEFTRAIL, _('Left PowerRail')),
                            (RIGHTRAIL, _('Right PowerRail'))]:
            radio_button = wx.RadioButton(self, label=label,
                                          style=(wx.RB_GROUP if first else 0))
            radio_button.SetValue(first)
            self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, radio_button)
            self.LeftGridSizer.AddWindow(radio_button, flag=wx.GROW)
            self.TypeRadioButtons[type] = radio_button
            first = False

        # Create label for power rail pin number
        pin_number_label = wx.StaticText(self, label=_('Pin number:'))
        self.LeftGridSizer.AddWindow(pin_number_label, flag=wx.GROW)

        # Create spin control for defining power rail pin number
        self.PinNumber = wx.SpinCtrl(self, min=1, max=50,
                                     style=wx.SP_ARROW_KEYS)
        self.PinNumber.SetValue(1)
        self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, self.PinNumber)
        self.LeftGridSizer.AddWindow(self.PinNumber, flag=wx.GROW)

        # Add preview panel and associated label to sizers
        self.RightGridSizer.AddWindow(self.PreviewLabel, flag=wx.GROW)
        self.RightGridSizer.AddWindow(self.Preview, flag=wx.GROW)

        # Add buttons sizer to sizers
        self.MainSizer.AddSizer(
            self.ButtonSizer, border=20,
            flag=wx.ALIGN_RIGHT | wx.BOTTOM | wx.LEFT | wx.RIGHT)
        self.Fit()

        # Left Power Rail radio button is default control having keyboard focus
        self.TypeRadioButtons[LEFTRAIL].SetFocus()