feed.py 文件源码

def _build_settings_vbox(self):
        title = Gtk.Label("Settings")
        title.set_margin_bottom(6)

        self.text_overlay_entry = Gtk.Entry()
        self.text_overlay_entry.set_placeholder_text("Text displayed on screen")
        self.text_overlay_entry.set_width_chars(30)
        self.text_overlay_entry.connect("changed", self.on_text_change)
        self.text_overlay_entry.set_sensitive(True)  # DEV

        self.text_position_combobox = Gtk.ComboBoxText()
        for position in self.positions:
            self.text_position_combobox.append_text(position)
        self.text_position_combobox.set_active(0)
        self.text_position_combobox.set_margin_left(24)
        self.text_position_combobox.set_sensitive(False)  # DEV

        self.hide_text_checkbutton = Gtk.CheckButton("Hide Text")
        self.hide_text_checkbutton.connect("toggled", self.on_hide_text_toggle)

        self.image_chooser_button = Gtk.FileChooserButton()
        self.image_chooser_button.set_title("Select an image to display")
        self.image_chooser_button.connect("file-set", self.on_image_selected)
        self.image_chooser_button.set_sensitive(True)  # DEV

        self.image_position_combobox = Gtk.ComboBoxText()
        for position in self.positions:
            self.image_position_combobox.append_text(position)
        self.image_position_combobox.set_active(1)
        self.image_position_combobox.set_margin_left(24)
        self.image_position_combobox.set_sensitive(False)  # DEV

        self.hide_image_checkbutton = Gtk.CheckButton("Hide Image")
        self.hide_image_checkbutton.connect(
            "toggled", self.on_hide_image_toggle)

        self.settings_confirm_button = self._build_confirm_changes_button(
                callback=self.on_confirm_clicked)
        self.settings_confirm_button.set_label("Confirm")
        self.settings_confirm_button.set_size_request(250, 20)

        separator = Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL)
        separator.set_margin_top(6)

        vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
        vbox.set_margin_right(6)
        _pack_widgets(vbox,
                      title,
                      self.text_overlay_entry,
                      self.text_position_combobox,
                      self.hide_text_checkbutton,
                      self.image_chooser_button,
                      self.image_position_combobox,
                      self.hide_image_checkbutton,
                      self.settings_confirm_button,
                      separator)
        self._make_scrolled_window(vbox)
        return vbox