Python wx 模块，EVT_SLIDER 实例源码

def initGain(self):
        gainSizer = wx.BoxSizer(orient=wx.VERTICAL)

        gainControlBox = widgets.ControlBox(self, label='Gain', orient=wx.HORIZONTAL)
        self.gainText = wx.StaticText(self, label='%0.2f' % self.pg.gain)
        gainTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        gainTextSizer.Add(self.gainText, proportion=1, flag=wx.EXPAND)
        self.gainSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=int(self.pg.gain*100.0), minValue=1, maxValue=100)
        self.Bind(wx.EVT_SLIDER, self.setGain, self.gainSlider)
        gainControlBox.Add(gainTextSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=10)
        gainControlBox.Add(self.gainSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)
        gainSizer.Add(gainControlBox,
            flag=wx.LEFT | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=10)

        self.sizer.Add(gainSizer, proportion=0, flag=wx.EXPAND)

def initControls(self):
        # slider for controlling the length of the spans in Welch's method
        # since sliders are int, we use divide by 4 to get float value
        spanControlBox = widgets.ControlBox(self, label='Span', orient=wx.HORIZONTAL)
        self.spanText = wx.StaticText(self, label='%4.2f(s)' % self.pg.welchConfig.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=int(self.pg.welchConfig.span*4), minValue=1, maxValue=12)
        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)

def __init__(self, parent, table, pos=(150, 680), size=(1000, 200)):
        wx.Panel.__init__(self, parent, pos=pos, size=size)

        self.parent = parent
        self.table = table
        self.size = size

        sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.sndView = GuiSndViewPlayHead(self.parent, size=self.size)
        self.sndView.setTable(self.table)
        sizer.Add(self.sndView, 0, wx.EXPAND)


#    def createSndTable(self):
#        print self.parent.GetSize()
#        sizer = wx.BoxSizer(wx.HORIZONTAL) # jr 1 juin 2017
#        self.sndview = GuiSndViewPlayHead(self.parent, size=(1000, 400))
#        self.sndview.setTable(self.table)
#        sizer.Add(self.sndview, 0, wx.LEFT | wx.EXPAND, 155) # JR 1 juin 2017
#        return sizer

#    def createTimeSlider(self):
#        sizer = wx.BoxSizer(wx.VERTICAL)
#        self.timeSlider = PyoGuiControlSlider(self.parent, 0, self.table.getDur(False), 0, orient=wx.HORIZONTAL)
#        self.timeSlider.Bind(EVT_PYO_GUI_CONTROL_SLIDER, self.moveTimeSlider)
#  #      self.timeSlider = wx.Slider(self.parent, -1, value=0, minValue=0, maxValue=self.table.getDur(False),
# #                                   style=wx.SL_HORIZONTAL|wx.SL_LABELS)
##        self.timeSlider.Bind(wx.EVT_SLIDER, self.moveTimeSlider)
#        sizer.Add(self.timeSlider, 0, wx.LEFT | wx.EXPAND, 155)
#        return sizer

#    def moveTimeSlider(self,e):
#        print self.timeSlider.value
#        
#    def setRange(self,min,max):
#        self.timeSlider.setRange(min,max)

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)

def initControls(self):
        orderControlBox = widgets.ControlBox(self, label='Model Order', orient=wx.HORIZONTAL)
        self.orderText = wx.StaticText(self, label='%3d' % self.pg.autoregConfig.order)
        orderTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        orderTextSizer.Add(self.orderText, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=8)
        self.orderSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=self.pg.autoregConfig.order, minValue=1, maxValue=100)
        orderControlBox.Add(orderTextSizer, proportion=0, flag=wx.TOP, border=10)
        orderControlBox.Add(self.orderSlider, proportion=1,
            flag=wx.ALL | wx.EXPAND, border=10)
        self.Bind(wx.EVT_SLIDER, self.setOrder, self.orderSlider)

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

        nFreqControlBox = widgets.ControlBox(self, label='Num Freqs', orient=wx.HORIZONTAL)
        self.nFreqText = wx.StaticText(self, label='%3d' % self.pg.autoregConfig.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.autoregConfig.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)

def initGainLoss(self):
        gainLossSizer = wx.BoxSizer(orient=wx.VERTICAL)

        gainControlBox = widgets.ControlBox(self, label='Gain', orient=wx.HORIZONTAL)
        self.gainText = wx.StaticText(self, label='%0.2f' % self.pg.gain)
        gainTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        gainTextSizer.Add(self.gainText, proportion=1, flag=wx.EXPAND)
        self.gainSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=int(self.pg.gain*100.0), minValue=1, maxValue=100)
        self.Bind(wx.EVT_SLIDER, self.setGain, self.gainSlider)
        gainControlBox.Add(gainTextSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=10)
        gainControlBox.Add(self.gainSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)
        gainLossSizer.Add(gainControlBox,
            flag=wx.LEFT | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=10)

        lossControlBox = widgets.ControlBox(self, label='Loss', orient=wx.HORIZONTAL)
        self.lossText = wx.StaticText(self, label='%0.2f' % self.pg.loss)
        lossTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        lossTextSizer.Add(self.lossText, proportion=1, flag=wx.EXPAND)
        self.lossSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
            value=int(self.pg.loss*100.0), minValue=1, maxValue=100)
        self.Bind(wx.EVT_SLIDER, self.setLoss, self.lossSlider)
        lossControlBox.Add(lossTextSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=10)
        lossControlBox.Add(self.lossSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)
        gainLossSizer.Add(lossControlBox,
            flag=wx.LEFT | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=10)

        self.sizer.Add(gainLossSizer, proportion=0, flag=wx.EXPAND)

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)

def __init__(self, parent):
        super(WaveformPanel, self).__init__(parent=parent)
        self.parent = parent

        start_text = wx.StaticText(self, label="Start position (seconds)")
        self.start_position = wx.SpinCtrlDouble(self)
        stop_text = wx.StaticText(self, label="Stop position (seconds)")
        self.stop_position = wx.SpinCtrlDouble(self)

        volume_text = wx.StaticText(self, label="Playback volume")
        volume_slider = wx.Slider(parent=self, value=25, style=wx.SL_HORIZONTAL | wx.SL_VALUE_LABEL)

        ok_button = wx.Button(parent=self, id=wx.ID_OK, label="Trim")
        cancel_button = wx.Button(parent=self, id=wx.ID_CANCEL)

        top_sizer = wx.BoxSizer(wx.VERTICAL)
        button_sizer = wx.BoxSizer(wx.HORIZONTAL)

        top_sizer.Add(start_text, 0, wx.ALL ^ wx.BOTTOM, 5)
        top_sizer.Add(self.start_position, 0, wx.ALL, 5)
        top_sizer.Add(stop_text, 0, wx.ALL ^ wx.BOTTOM, 5)
        top_sizer.Add(self.stop_position, 0, wx.ALL, 5)
        top_sizer.Add(volume_text, 0, wx.ALL ^ wx.BOTTOM, 5)
        top_sizer.Add(volume_slider, 0, wx.ALL | wx.EXPAND, 5)
        top_sizer.Add(button_sizer, 0, wx.ALL | wx.EXPAND, 5)

        button_sizer.Add(ok_button, 0, wx.ALL, 5)
        button_sizer.Add(cancel_button, 0, wx.ALL, 5)

        self.Bind(wx.EVT_SPINCTRLDOUBLE, source=self.start_position, handler=self.on_change)
        self.Bind(wx.EVT_SPINCTRLDOUBLE, source=self.stop_position, handler=self.on_change)
        self.Bind(wx.EVT_SLIDER, source=volume_slider, handler=self.on_volume)

        self.SetSizerAndFit(top_sizer)

def __init__(self, *args, **kwargs):
        wx.Slider.__init__(self, *args, **kwargs)
        self.SetPageSize(1)
        self.calculate_rect()
        self.Bind(wx.EVT_SLIDER, self.on_event)

def on_event(self, event):
        if event.GetEventType() == wx.EVT_LEFT_DOWN.typeId:
            if self.is_selrange():
                val = self.get_position(event) 
                if val < self.GetValue():
                    self.SetSelection(val, self.GetSelEnd())
                elif val > self.GetValue():    
                    self.SetSelection(self.GetSelStart(), val)
                self.send_change()    
            else:      
                event.Skip()
        elif event.GetEventType() == wx.EVT_SLIDER.typeId:
            self.send_change()

def __init__(self, parent, start_time, end_time):
        wx.Dialog.__init__(self, parent, -1)
        sizer = wx.BoxSizer(wx.VERTICAL)
        self.SetTitle("Time Window")
        self.start_label = wx.StaticText(self, -1, label="...", style=wx.BOLD)
        self.end_label = wx.StaticText(self, -1, label="...", style=wx.BOLD)
        self.window_label = wx.StaticText(self, -1, "\t to \t")
        # self.start_label.SetFont(wx.Font(11, wx.DEFAULT, wx.BOLD, wx.NORMAL))
        # self.window_label.SetFont(wx.Font(11, wx.DEFAULT, wx.ITALIC, wx.NORMAL))
        # self.end_label.SetFont(wx.Font(11, wx.DEFAULT, wx.BOLD, wx.NORMAL))

        self.start_label.SetFont(wx.Font(11, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_SLANT, wx.FONTWEIGHT_NORMAL))
        self.window_label.SetFont(wx.Font(11, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_ITALIC, wx.FONTWEIGHT_NORMAL))
        self.end_label.SetFont(wx.Font(11, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_SLANT, wx.FONTWEIGHT_NORMAL))

        labelSizer = wx.BoxSizer(wx.HORIZONTAL)
        labelSizer.Add(self.start_label, 0, wx.ALL | wx.EXPAND, 3)
        labelSizer.Add(self.window_label, wx.ALL, 1)
        labelSizer.Add(self.end_label, 0, wx.ALL | wx.EXPAND, 3)

        self.btns = self.CreateSeparatedButtonSizer(wx.OK | wx.CANCEL)
        start_sizer = wx.BoxSizer(wx.HORIZONTAL)
        start_sizer.Add(wx.StaticText(self, -1, "Start: "), 0, wx.ALL, 1)
        self.start_slider = wx.Slider(
            self, -1, 0, 0, 100, wx.DefaultPosition, (250, -1), wx.SL_HORIZONTAL)
        start_sizer.Add(self.start_slider, 0, wx.ALL | wx.EXPAND, 5)
        self.Bind(wx.EVT_SLIDER, self.start_slider_update, self.start_slider)

        end_sizer = wx.BoxSizer(wx.HORIZONTAL)
        end_sizer.Add(wx.StaticText(self, -1, "End: "), 0, wx.ALL, 1)
        self.end_slider = wx.Slider(
            self, -1, 100, 0, 100, wx.DefaultPosition, (250, -1), wx.SL_HORIZONTAL)
        end_sizer.Add(self.end_slider, 0, wx.ALL | wx.EXPAND, 5)
        self.Bind(wx.EVT_SLIDER, self.end_slider_udpate, self.end_slider)

        self.start_time = start_time
        self.cur_end = end_time
        self.cur_start = self.start_time
        self.unit_seconds = (end_time - start_time).total_seconds() / 100.0

        self.updateUI()
        sizer.Add(labelSizer, 0, wx.ALL | wx.EXPAND, 5)
        sizer.Add(start_sizer, 0, wx.ALL | wx.EXPAND, 5)
        sizer.Add(end_sizer, 0, wx.ALL | wx.EXPAND, 5)
        sizer.Add(self.btns, 0, wx.ALL | wx.EXPAND, 5)
        self.SetSizer(sizer)
        self.Fit()

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)

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

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

        self.scaleText = wx.StaticText(self, label='%4.1f' % self.src.scale.value)
        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=self.src.scale.value*10.0, 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.ALL | wx.EXPAND, border=10)

        erpSpeedControlBox = widgets.ControlBox(self, label='ERP Speed', orient=wx.HORIZONTAL)

        self.erpSpeedText = wx.StaticText(self, label='%4.1f' % self.src.erpSpeed.value)
        erpSpeedTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        erpSpeedTextSizer.Add(self.erpSpeedText, proportion=1, flag=wx.EXPAND)
        self.erpSpeedSlider = wx.Slider(self, style=wx.SL_HORIZONTAL,
                value=self.src.erpSpeed.value*10.0, minValue=1, maxValue=300)
        self.Bind(wx.EVT_SLIDER, self.setERPSpeed, self.erpSpeedSlider)

        erpSpeedControlBox.Add(erpSpeedTextSizer, proportion=0, flag=wx.ALL, border=10)
        erpSpeedControlBox.Add(self.erpSpeedSlider, proportion=1, flag=wx.ALL | wx.EXPAND, border=10)

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

        triggerControlBox = widgets.ControlBox(self, label='Trigger', orient=wx.HORIZONTAL)

        self.triggerValueTextCtrl = wx.TextCtrl(self,
                value=str(self.src.trigger.value))#, style=wx.TE_PROCESS_ENTER)
        self.Bind(wx.EVT_TEXT, self.setTrigger, self.triggerValueTextCtrl)

        self.triggerButton = wx.Button(self, label='Manual')
        self.Bind(wx.EVT_BUTTON, self.manualTrigger, self.triggerButton)

        triggerControlBox.Add(self.triggerValueTextCtrl, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)
        triggerControlBox.Add(self.triggerButton, proportion=1,
                flag=wx.TOP | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=10)

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

        self.sizer.Add(sigSizer)

def initSliders(self):
        sliderSizer = wx.BoxSizer(wx.HORIZONTAL)

        lowFreqControlBox = widgets.ControlBox(self, label='lowFreq', orient=wx.VERTICAL)
        self.lowFreqText = wx.StaticText(self, label='%6.2f(Hz)' % self.flt.lowFreq)
        lowFreqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        lowFreqTextSizer.Add(self.lowFreqText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.lowFreqSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=0, maxValue=int(self.flt.nyquist*4), value=int(self.flt.lowFreq*4))
        self.Bind(wx.EVT_SLIDER, self.setLowFreq, self.lowFreqSlider)
        lowFreqControlBox.Add(lowFreqTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        lowFreqControlBox.Add(self.lowFreqSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(lowFreqControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        highFreqControlBox = widgets.ControlBox(self, label='highFreq', orient=wx.VERTICAL)
        self.highFreqText = wx.StaticText(self, label='%6.2f(Hz)' % self.flt.highFreq)
        highFreqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        highFreqTextSizer.Add(self.highFreqText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.highFreqSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=0, maxValue=int(self.flt.nyquist*4), value=int(self.flt.highFreq*4))
        self.Bind(wx.EVT_SLIDER, self.setHighFreq, self.highFreqSlider)
        highFreqControlBox.Add(highFreqTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        highFreqControlBox.Add(self.highFreqSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(highFreqControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        orderControlBox = widgets.ControlBox(self, label='Order', orient=wx.VERTICAL)
        self.orderText = wx.StaticText(self, label='%2d' % self.flt.order)
        orderTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        orderTextSizer.Add(self.orderText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.orderSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=1, maxValue=10, value=self.flt.order)
        self.Bind(wx.EVT_SLIDER, self.setOrder, self.orderSlider)
        orderControlBox.Add(orderTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        orderControlBox.Add(self.orderSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(orderControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        self.bottomSizer.Add(sliderSizer, proportion=1, flag=wx.EXPAND)

def initSliders(self):
        sliderSizer = wx.BoxSizer(wx.HORIZONTAL)

        lowFreqControlBox = widgets.ControlBox(self, label='lowFreq', orient=wx.VERTICAL)
        self.lowFreqText = wx.StaticText(self, label='%6.2f(Hz)' % self.flt.lowFreq)
        lowFreqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        lowFreqTextSizer.Add(self.lowFreqText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.lowFreqSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=0, maxValue=int(self.flt.nyquist*4), value=int(self.flt.lowFreq*4))
        self.Bind(wx.EVT_SLIDER, self.setLowFreq, self.lowFreqSlider)
        lowFreqControlBox.Add(lowFreqTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        lowFreqControlBox.Add(self.lowFreqSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(lowFreqControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        highFreqControlBox = widgets.ControlBox(self, label='highFreq', orient=wx.VERTICAL)
        self.highFreqText = wx.StaticText(self, label='%6.2f(Hz)' % self.flt.highFreq)
        highFreqTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        highFreqTextSizer.Add(self.highFreqText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.highFreqSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=0, maxValue=int(self.flt.nyquist*4), value=int(self.flt.highFreq*4))
        self.Bind(wx.EVT_SLIDER, self.setHighFreq, self.highFreqSlider)
        highFreqControlBox.Add(highFreqTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        highFreqControlBox.Add(self.highFreqSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(highFreqControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        orderControlBox = widgets.ControlBox(self, label='Order', orient=wx.VERTICAL)
        self.orderText = wx.StaticText(self, label='%2d' % self.flt.order)
        orderTextSizer = wx.BoxSizer(orient=wx.VERTICAL)
        orderTextSizer.Add(self.orderText, proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
        self.orderSlider = wx.Slider(self, style=wx.SL_VERTICAL | wx.SL_INVERSE,
                minValue=2, maxValue=50, value=self.flt.order // 2)
        self.Bind(wx.EVT_SLIDER, self.setOrder, self.orderSlider)
        orderControlBox.Add(orderTextSizer, proportion=0,
                flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=8)
        orderControlBox.Add(self.orderSlider, proportion=1,
                flag=wx.LEFT | wx.RIGHT | wx.EXPAND, border=25)

        sliderSizer.Add(orderControlBox, proportion=1,
                flag=wx.ALL | wx.EXPAND, border=10)

        self.bottomSizer.Add(sliderSizer, proportion=1, flag=wx.EXPAND)