specgram.py 文件源码

def initControls(self):
        nFreqControlBox = widgets.ControlBox(self, label='Num Freqs', orient=wx.HORIZONTAL)
        self.nFreqText = wx.StaticText(self, label='%3d' % self.pg.waveletConfig.nFreq)
        nFreqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        nFreqTextSizer.Add(self.nFreqText, proportion=1, flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=8)
        self.nFreqSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=self.pg.waveletConfig.nFreq/5, minValue=1, maxValue=100)
        nFreqControlBox.Add(nFreqTextSizer, proportion=0, flag=wx.TOP, border=10)
        nFreqControlBox.Add(self.nFreqSlider, proportion=1,
            flag=wx.ALL | wx.EXPAND, border=10)
        self.Bind(wx.EVT_SLIDER, self.setNFreq, self.nFreqSlider)

        self.sizer.Add(nFreqControlBox, proportion=0, flag=wx.LEFT | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=10)

        spanControlBox = widgets.ControlBox(self, label='Span', orient=wx.HORIZONTAL)
        self.spanText = wx.StaticText(self, label='%3d' % self.pg.waveletConfig.span)
        spanTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        spanTextSizer.Add(self.spanText, proportion=1, flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=8)
        self.spanSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=self.pg.waveletConfig.span, minValue=1, maxValue=50)
        spanControlBox.Add(spanTextSizer, proportion=0, flag=wx.TOP, border=10)
        spanControlBox.Add(self.spanSlider, proportion=1,
            flag=wx.ALL | wx.EXPAND, border=10)
        self.Bind(wx.EVT_SLIDER, self.setSpan, self.spanSlider)

        self.sizer.Add(spanControlBox, proportion=0, flag=wx.LEFT | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=10)