Пример #1
0
    def __init__(self, library, main):
        super(MediaDevices, self).__init__(spacing=6)
        self._register_instance()

        self.__cache = {}

        # Device list on the left pane
        swin = ScrolledWindow()
        swin.set_shadow_type(Gtk.ShadowType.IN)
        swin.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
        self.pack_start(swin, True, True, 0)

        self.__view = view = AllTreeView()
        view.set_model(self.__devices)
        view.set_rules_hint(True)
        view.set_headers_visible(False)
        view.get_selection().set_mode(Gtk.SelectionMode.BROWSE)
        view.get_selection().connect_object('changed', self.__refresh, False)
        view.connect('popup-menu', self.__popup_menu, library)
        if main:
            view.connect('row-activated', lambda *a: self.emit("activated"))
        swin.add(view)

        col = Gtk.TreeViewColumn("Devices")
        view.append_column(col)

        render = Gtk.CellRendererPixbuf()
        col.pack_start(render, False)
        col.add_attribute(render, 'icon-name', 1)

        self.__render = render = Gtk.CellRendererText()
        render.set_property('ellipsize', Pango.EllipsizeMode.END)
        render.connect('edited', self.__edited)
        col.pack_start(render, True)
        col.set_cell_data_func(render, MediaDevices.cell_data)

        hbox = Gtk.HBox(spacing=6)
        hbox.set_homogeneous(True)
        if main:
            self.pack_start(Alignment(hbox, left=3, bottom=3), False, True, 0)
        else:
            self.pack_start(hbox, False, True, 0)

        # refresh button
        refresh = Button(_("_Refresh"), Gtk.STOCK_REFRESH, Gtk.IconSize.MENU)
        self.__refresh_button = refresh
        refresh.connect_object('clicked', self.__refresh, True)
        refresh.set_sensitive(False)
        hbox.pack_start(refresh, True, True, 0)

        # eject button
        eject = Button(_("_Eject"), "media-eject", Gtk.IconSize.MENU)
        self.__eject_button = eject
        eject.connect('clicked', self.__eject)
        eject.set_sensitive(False)
        hbox.pack_start(eject, True, True, 0)

        # Device info on the right pane
        self.__header = table = Gtk.Table()
        table.set_col_spacings(8)

        self.__device_icon = icon = Gtk.Image()
        icon.set_size_request(48, 48)
        table.attach(icon, 0, 1, 0, 2, 0)

        self.__device_name = label = Gtk.Label()
        label.set_ellipsize(Pango.EllipsizeMode.END)
        label.set_alignment(0, 0)
        table.attach(label, 1, 3, 0, 1)

        self.__device_space = label = Gtk.Label()
        label.set_ellipsize(Pango.EllipsizeMode.END)
        label.set_alignment(0, 0.5)
        table.attach(label, 1, 2, 1, 2)

        self.__progress = progress = Gtk.ProgressBar()
        progress.set_size_request(150, -1)
        table.attach(progress, 2, 3, 1, 2, xoptions=0, yoptions=0)

        self.accelerators = Gtk.AccelGroup()
        key, mod = Gtk.accelerator_parse('F2')
        self.accelerators.connect(key, mod, 0, self.__rename)

        self.__statusbar = WaitLoadBar()

        for child in self.get_children():
            child.show_all()
Пример #2
0
    def __init__(self, player, debug=False):
        super(GstPlayerPreferences, self).__init__(spacing=6)

        e = UndoEntry()
        e.set_tooltip_text(
            _("The GStreamer output pipeline used for "
              "playback, such as 'alsasink device=default'. "
              "Leave blank for default pipeline."))
        e.set_text(config.get('player', 'gst_pipeline'))

        def changed(entry):
            config.set('player', 'gst_pipeline', entry.get_text())

        e.connect('changed', changed)

        pipe_label = Gtk.Label(label=_('_Output pipeline:'))
        pipe_label.set_use_underline(True)
        pipe_label.set_mnemonic_widget(e)

        apply_button = Gtk.Button(stock=Gtk.STOCK_APPLY)

        def format_buffer(scale, value):
            return _("%.1f seconds") % value

        def scale_changed(scale):
            duration_msec = int(scale.get_value() * 1000)
            player._set_buffer_duration(duration_msec)

        duration = config.getfloat("player", "gst_buffer")
        scale = Gtk.HScale.new(Gtk.Adjustment(duration, 0.2, 10))
        scale.set_value_pos(Gtk.PositionType.RIGHT)
        scale.set_show_fill_level(True)
        scale.connect('format-value', format_buffer)
        scale.connect('value-changed', scale_changed)

        buffer_label = Gtk.Label(label=_('_Buffer duration:'))
        buffer_label.set_use_underline(True)
        buffer_label.set_mnemonic_widget(scale)

        def rebuild_pipeline(*args):
            player._rebuild_pipeline()

        apply_button.connect('clicked', rebuild_pipeline)

        gapless_button = ConfigCheckButton(_('Disable _gapless playback'),
                                           "player",
                                           "gst_disable_gapless",
                                           populate=True)
        gapless_button.set_alignment(0.0, 0.5)
        gapless_button.set_tooltip_text(
            _("Disabling gapless playback can avoid track changing problems "
              "with some GStreamer versions."))

        widgets = [
            (pipe_label, e, apply_button),
            (buffer_label, scale, None),
        ]

        table = Gtk.Table(len(widgets), 3)
        table.set_col_spacings(6)
        table.set_row_spacings(6)
        for i, (left, middle, right) in enumerate(widgets):
            left.set_alignment(0.0, 0.5)
            table.attach(left,
                         0,
                         1,
                         i,
                         i + 1,
                         xoptions=Gtk.AttachOptions.FILL
                         | Gtk.AttachOptions.SHRINK)
            if right:
                table.attach(middle, 1, 2, i, i + 1)
                table.attach(right,
                             2,
                             3,
                             i,
                             i + 1,
                             xoptions=Gtk.AttachOptions.FILL
                             | Gtk.AttachOptions.SHRINK)
            else:
                table.attach(middle, 1, 3, i, i + 1)

        table.attach(gapless_button, 0, 3, 2, 3)

        self.pack_start(table, True, True, 0)

        if debug:

            def print_bin(player):
                player._print_pipeline()

            b = Button("Print Pipeline", Gtk.STOCK_DIALOG_INFO)
            b.connect_object('clicked', print_bin, player)
            self.pack_start(b, True, True, 0)