random.py 文件源码

def initSigControls(self):
        """Initialize signal controls.
        """
        sigSizer = wx.BoxSizer(orient=wx.VERTICAL)

        distControlBox = widgets.ControlBox(self, label='Distribution', orient=wx.VERTICAL)

        self.distComboBox = wx.ComboBox(self, choices=list(distributions.keys()),
            value='uniform', style=wx.CB_SORT | wx.CB_READONLY)
        self.distComboBox.Bind(wx.EVT_COMBOBOX, self.setDist, self.distComboBox)
        distControlBox.Add(self.distComboBox, proportion=0, flag=wx.ALL, border=10)

        self.walkCheckBox = wx.CheckBox(self, label='Walk')
        self.walkCheckBox.Bind(wx.EVT_CHECKBOX, self.setWalk, self.walkCheckBox)
        distControlBox.Add(self.walkCheckBox, proportion=0,
                flag=wx.LEFT | wx.BOTTOM | wx.RIGHT, border=10)

        sigSizer.Add(distControlBox, proportion=0, flag=wx.ALL, border=10)

        scaleControlBox = widgets.ControlBox(self, label='Scale', orient=wx.HORIZONTAL)

        self.scaleText = wx.StaticText(self, label='%4.1f' % 1.0)
        scaleTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        scaleTextSizer.Add(self.scaleText, proportion=1, flag=wx.EXPAND)
        self.scaleSlider = wx.Slider(self, style=wx.SL_HORIZONTAL, value=10, minValue=1, maxValue=300)
        self.Bind(wx.EVT_SLIDER, self.setScale, self.scaleSlider)

        scaleControlBox.Add(scaleTextSizer, proportion=0, flag=wx.ALL, border=10)
        scaleControlBox.Add(self.scaleSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)

        sigSizer.Add(scaleControlBox, proportion=0,
                flag=wx.EXPAND | wx.LEFT | wx.BOTTOM | wx.RIGHT, border=10)

        self.sizer.Add(sigSizer)