activetwo.py 文件源码

def initRateControls(self):
        """Initialize the poll size control.
        """
        rateSizer = wx.BoxSizer(orient=wx.HORIZONTAL)

        # poll rate
        pollSizeControlBox = widgets.ControlBox(self, label='Poll Size', orient=wx.HORIZONTAL)
        self.pollSizeSpinCtrl = wx.SpinCtrl(self, style=wx.SP_WRAP,
                value=str(self.src.pollSize), min=1, max=32)
        pollSizeControlBox.Add(self.pollSizeSpinCtrl, flag=wx.ALL | wx.EXPAND, border=10)
        self.Bind(wx.EVT_SPINCTRL, self.setPollSize, self.pollSizeSpinCtrl)

        rateSizer.Add(pollSizeControlBox, proportion=0,
                flag=wx.ALL | wx.EXPAND, border=10)

        # speed mode
        speedModeControlBox = widgets.ControlBox(self, label='Speed Mode', orient=wx.HORIZONTAL)
        self.speedModeSpinCtrl = wx.SpinCtrl(self, style=wx.SP_WRAP,
                value=str(self.src.speedMode.value), min=4, max=7)
        speedModeControlBox.Add(self.speedModeSpinCtrl, flag=wx.ALL | wx.EXPAND, border=10)
        self.Bind(wx.EVT_SPINCTRL, self.setSpeedMode, self.speedModeSpinCtrl)

        rateSizer.Add(speedModeControlBox, proportion=0,
                flag=wx.BOTTOM | wx.RIGHT | wx.TOP | wx.EXPAND, border=10)

        # number of channels
        nChans = (32, 64)
        self.nChanRadios = [wx.RadioButton(self, label=str(nChans[0]), style=wx.RB_GROUP)] +\
                           [wx.RadioButton(self, label=str(sr)) for sr in nChans[1:]]

        self.nChanRadios[-1].SetValue(True)

        nChanControlBox = widgets.ControlBox(self, label='Num Chans', orient=wx.HORIZONTAL)

        for nc,rbtn in zip(nChans, self.nChanRadios):
            def nChanRadioWrapper(event, nc=nc):
                try:
                    self.src.setNChan(nc)
                except Exception as e:
                    wx.LogError('Failed to set number of channels: ' + str(e.message))

            self.Bind(wx.EVT_RADIOBUTTON, nChanRadioWrapper, id=rbtn.GetId())

        nChanControlBox.Add(self.nChanRadios[0], proportion=0,
                flag=wx.ALL | wx.EXPAND, border=10)
        for rbtn in self.nChanRadios[1:]:
            nChanControlBox.Add(rbtn, proportion=0,
                    flag=wx.BOTTOM | wx.RIGHT | wx.TOP | wx.EXPAND, border=10)

        rateSizer.Add(nChanControlBox, proportion=0,
                flag=wx.BOTTOM | wx.RIGHT | wx.TOP | wx.EXPAND, border=10)

        self.sizer.Add(rateSizer)