class AudioOptions(SizedFrame):
def __init__(self):
super(AudioOptions, self).__init__(application.frame,
title='Audio Options')
p = self.GetContentsPane()
add_accelerator(self, 'ESCAPE', lambda event: self.Close(True))
self.default_volume = config.system['volume']
self.default_frequency = config.system['frequency']
self.default_pan = config.system['pan']
p.SetSizerType('form')
wx.StaticText(p, label='&Output Device')
self.device = wx.Choice(p,
choices=sorted(
application.output.get_device_names()))
self.device.SetStringSelection(config.system['output_device_name'])
self.device.Bind(
wx.EVT_CHOICE,
lambda event: set_output_device(self.device.GetStringSelection()))
wx.StaticText(p, label='&Volume')
self.volume = wx.Slider(p, style=wx.VERTICAL)
self.volume.SetValue(self.default_volume)
self.volume.Bind(wx.EVT_SLIDER,
lambda event: set_volume(self.volume.GetValue()))
wx.StaticText(p, label='&Pan')
self.pan = wx.Slider(p, style=wx.HORIZONTAL)
self.pan.SetValue(self.default_pan)
self.pan.Bind(wx.EVT_SLIDER,
lambda event: set_pan(self.pan.GetValue()))
wx.StaticText(p, label='&Frequency')
self.frequency = IntCtrl(p,
value=self.default_frequency,
min=min_frequency,
max=max_frequency,
limited=True)
self.frequency.Bind(EVT_INT, set_frequency(self.frequency.GetValue()))
add_accelerator(
self.frequency, 'UP', lambda event: self.update_frequency(
min(self.frequency.GetMax(),
self.frequency.GetValue() + 100)))
add_accelerator(
self.frequency, 'DOWN', lambda event: self.update_frequency(
max(self.frequency.GetMin(),
self.frequency.GetValue() - 100)))
self.ok = wx.Button(p, label='&OK')
self.ok.Bind(wx.EVT_BUTTON, lambda event: self.Close(True))
self.restore = wx.Button(p, label='&Restore Defaults')
self.restore.Bind(wx.EVT_BUTTON, self.on_restore)
self.Show(True)
self.Maximize(True)
def update_frequency(self, value):
"""Update frequency."""
self.frequency.SetValue(value)
set_frequency(value)
def on_restore(self, event):
"""Cancel button was pressed."""
set_volume(100)
set_pan(50)
set_frequency(44100)
