Python gtk 模块，ComboBox() 实例源码

def setup_gui_url_chooser(self):
        self.media_model = gtk.ListStore(str)
        self.media_type = gtk.ComboBox(self.media_model)
        cell = gtk.CellRendererText()
        self.media_type.pack_start(cell, True)
        self.media_type.add_attribute(cell, "text", 0)

        for t in ("file", "dvd", "tv", "dvb", "vcd", "radio", "cdda", "tivo"):
            self.media_model.append((t,))

        self.media_location = gtk.Entry()
        self.media_server = gtk.Label()
        self.media_server.set_alignment(0, 0.5)

        d = catota.ui.Dialog("Choose Location", self.parent_win,
                             extra_buttons=(gtk.STOCK_PREFERENCES, 1))

        t = catota.ui.new_table((("Server:", self.media_server),
                                 ("Type:", self.media_type),
                                 ("Location:", self.media_location)))
        d.vbox.pack_start(t, True, True)

        self.gui_url_chooser = d
    # setup_gui_url_chooser()

def make_pixbuf_choice(options, default=None):
    store = gtk.ListStore(gtk.gdk.Pixbuf, gobject.TYPE_STRING)
    box = gtk.ComboBox(store)

    cell = gtk.CellRendererPixbuf()
    box.pack_start(cell, True)
    box.add_attribute(cell, "pixbuf", 0)

    cell = gtk.CellRendererText()
    box.pack_start(cell, True)
    box.add_attribute(cell, "text", 1)

    _default = None
    for pic, value in options:
        iter = store.append()
        store.set(iter, 0, pic, 1, value)
        if default == value:
            _default = options.index((pic, value))

    if _default:
        box.set_active(_default)

    return box

def set_model_from_list(cb, items):
    """Setup a ComboBox or ComboBoxEntry based on a list of strings."""
    model = gtk.ListStore(str)
    for i in items:
        model.append([i])
    cb.set_model(model)
    if type(cb) == gtk.ComboBoxEntry:
        cb.set_text_column(0)
    elif type(cb) == gtk.ComboBox:
        cell = gtk.CellRendererText()
        cb.pack_start(cell, True)
        cb.add_attribute(cell, 'text', 0)

def setup_gui_preferences(self):
        self.player_path = gtk.Entry()
        self.player_params = gtk.Entry()

        self.player_ao_model = gtk.ListStore(str)
        self.player_ao = gtk.ComboBox(self.player_ao_model)
        cell = gtk.CellRendererText()
        self.player_ao.pack_start(cell, True)
        self.player_ao.add_attribute(cell, "text", 0)

        for t in ("esd", "gst"):
            self.player_ao_model.append((t,))


        self.player_acodec_model = gtk.ListStore(str)
        self.player_acodec = gtk.ComboBox(self.player_acodec_model)
        cell = gtk.CellRendererText()
        self.player_acodec.pack_start(cell, True)
        self.player_acodec.add_attribute(cell, "text", 0)

        for t in ("ffmpeg", "dspmp3"):
            self.player_acodec_model.append((t,))



        hbox = gtk.HBox(homogeneous=False, spacing=2)
        btn = gtk.Button(stock=gtk.STOCK_OPEN)
        hbox.pack_start(self.player_path, fill=True, expand=True)
        hbox.pack_start(btn, fill=True, expand=False)
        btn.connect("clicked", self._choose_mplayer_path)

        hbox.show_all()

        wids = ("MPlayer",
                ("Path:", hbox),
                ("Parameters:", self.player_params),
                ("Audio Output:", self.player_ao),
                ("Audio Codec:", self.player_acodec),
                )

        self.gui_preferences = wids
    # setup_gui_preferences()

def on_okbutton1_clicked(self, widget, *args):
        for obj in self.tblGeneral:
            if hasattr(obj, "field"):
                if isinstance(obj, gtk.CheckButton):
                    value = obj.get_active()
                elif isinstance(obj, gtk.SpinButton):
                    value = obj.get_value_as_int()
                elif isinstance(obj, gtk.ComboBox):
                    value = obj.get_active()
                else:
                    value = '"%s"' % (obj.get_text())
                exec("%s=%s" % (obj.field, value))

        if self.get_widget("chkDefaultColors").get_active():
            conf.FONT_COLOR=""
            conf.BACK_COLOR=""
        else:
            conf.FONT_COLOR = self.btnFColor.selected_color
            conf.BACK_COLOR = self.btnBColor.selected_color

        if self.btnFont.selected_font.to_string() != 'monospace' and not self.chkDefaultFont.get_active():
            conf.FONT = self.btnFont.selected_font.to_string()
        else:
            conf.FONT = ''

        #Guardar shortcuts
        scuts={}
        for x in self.treeModel:
            if x[0]!='' and x[1]!='':
                scuts[x[1]] = [x[0]]
        for x in self.treeModel2:
            if x[0]!='' and x[1]!='':
                scuts[x[1]] = x[0]        
        global shortcuts        
        shortcuts = scuts

        #Boton donate
        global wMain
        if conf.HIDE_DONATE:
            wMain.get_widget("btnDonate").hide_all()
        else:
            wMain.get_widget("btnDonate").show_all()

        #Recrear menu de comandos personalizados
        wMain.populateCommandsMenu()        
        wMain.writeConfig()

        self.get_widget("wConfig").destroy()
    #-- Wconfig.on_okbutton1_clicked }

    #-- Wconfig.on_btnBColor_clicked {