wavegen.py 文件源码

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

        waveformControlBox = widgets.ControlBox(self, label='Waveform', orient=wx.VERTICAL)

        self.waveformComboBox = wx.ComboBox(self, id=wx.ID_ANY, choices=list(waveforms.keys()),
            value='sinusoid', style=wx.CB_SORT | wx.CB_READONLY)
        self.waveformComboBox.Bind(wx.EVT_COMBOBOX, self.setWaveform)

        waveformControlBox.Add(self.waveformComboBox, proportion=0, flag=wx.ALL, border=10)

        sigSizer.Add(waveformControlBox, proportion=0, flag=wx.ALL | wx.EXPAND, border=10)

        freqControlBox = widgets.ControlBox(self, label='Base Frequency', orient=wx.HORIZONTAL)

        self.freqText = wx.StaticText(self, label='%4.1f(Hz)' % 1.0)
        freqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        freqTextSizer.Add(self.freqText, proportion=1, flag=wx.EXPAND)
        self.freqSlider = wx.Slider(self, style=wx.SL_HORIZONTAL, value=10, minValue=1, maxValue=300)
        self.Bind(wx.EVT_SLIDER, self.setFreq, self.freqSlider)

        freqControlBox.Add(freqTextSizer, proportion=0, flag=wx.ALL, border=10)
        freqControlBox.Add(self.freqSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)

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

        mixControlBox = widgets.ControlBox(self, label='Channel Mixer', orient=wx.HORIZONTAL)

        self.mixNoneButton = wx.RadioButton(self, label='None', style=wx.RB_GROUP)
        #mixControlBox.Add(self.mixNoneButton, proportion=0, flag=wx.TOP | wx.LEFT | wx.BOTTOM, border=10)
        mixControlBox.Add(self.mixNoneButton, proportion=0, flag=wx.ALL, border=10)
        self.mixNoneButton.SetValue(True)
        self.Bind(wx.EVT_RADIOBUTTON, self.setMixNone, self.mixNoneButton)

        #self.mixEqualButton = wx.RadioButton(self, label='Equal')
        #mixControlBox.Add(self.mixEqualButton, proportion=0, flag=wx.ALL, border=10)
        #self.Bind(wx.EVT_RADIOBUTTON, self.setMixEqual, self.mixEqualButton)

        self.mixRandomButton = wx.RadioButton(self, label='Random')
        #mixControlBox.Add(self.mixRandomButton, proportion=0, flag=wx.BOTTOM | wx.RIGHT | wx.TOP, border=10)
        mixControlBox.Add(self.mixRandomButton, proportion=0, flag=wx.ALL, border=10)
        self.Bind(wx.EVT_RADIOBUTTON, self.setMixRandom, self.mixRandomButton)

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

        self.sizer.Add(sigSizer)