instrumentselector.py 文件源码

def __init__(self, exname, name, sizegroup):
        Gtk.VBox.__init__(self)
        cfg.ConfigUtils.__dict__['__init__'](self, exname)
        self.m_name = name
        hbox = gu.bHBox(self)
        hbox.set_spacing(gu.PAD_SMALL)

        self.g_button = Gtk.Button(
              soundcard.instrument_names[self.get_int(self.m_name)])
        self.g_button.connect('clicked', self.on_btnclick)
        hbox.pack_start(self.g_button, True, True, 0)
        g = Gtk.VolumeButton()
        g.props.value = self.get_int('%s_volume' % name) / MAX_VOLUME

        def ff(volumebutton, value):
            self.set_int('%s_volume' % name, int(value * MAX_VOLUME))
        g.connect('value-changed', ff)
        hbox.pack_start(g, False, False, 0)

        self.g_menu = MidiInstrumentMenu(self.on_instrument_selected)
        self.m_instrument = self.get_int('preferred_instrument')

        hbox = Gtk.HBox()
        hbox.set_spacing(6)
        self.pack_start(hbox, True, True, 0)