Пример #1
0
class Toolbar(Gtk.HeaderBar):
    """
        Lollypop toolbar
    """
    def __init__(self, window):
        """
            Init toolbar
            @param window as Window
        """
        Gtk.HeaderBar.__init__(self)
        self.__width = Sizing.SMALL
        self.set_title("Lollypop")
        self.__toolbar_playback = ToolbarPlayback(window)
        self.__toolbar_playback.show()
        self.__toolbar_info = ToolbarInfo()
        self.__toolbar_info.show()
        self.__toolbar_title = ToolbarTitle()
        self.__toolbar_end = ToolbarEnd()
        self.__toolbar_end.show()
        self.pack_start(self.__toolbar_playback)
        self.pack_start(self.__toolbar_info)
        self.set_custom_title(self.__toolbar_title)
        self.pack_end(self.__toolbar_end)

        App().player.connect("status-changed", self.__on_status_changed)
        App().player.connect("current-changed", self.__on_current_changed)
        App().player.connect("next-changed", self.__on_next_changed)
        App().player.connect("prev-changed", self.__on_prev_changed)

    def do_get_preferred_width(self):
        """
            Allow snapping for screen with width < 1400
            @return (int, int)
        """
        return (Sizing.SMALL, self.__width)

    def set_content_width(self, window_width):
        """
            Calculate infos/title width
            @param window_width as int
        """
        width = self.__toolbar_playback.get_preferred_width()[1]
        width += self.__toolbar_end.get_preferred_width()[1]
        window = self.get_window()
        if window is not None:
            available = window.get_width() - width
            if available > 0:
                if window_width >= Sizing.MEDIUM:
                    title = available / 2
                else:
                    title = available
                self.__toolbar_title.set_width(title)
                self.__toolbar_info.set_width((available - title) / 1.5)
            self.__width = window.get_width()

    def set_mini(self, mini):
        """
            Set toolbar working when small
            @param mini as bool
        """
        self.__toolbar_playback.set_mini(mini)
        self.__toolbar_title.set_mini(mini)
        self.__toolbar_info.set_mini(mini)

    @property
    def end(self):
        """
            Return end toolbar
            @return ToolbarEnd
        """
        return self.__toolbar_end

    @property
    def info(self):
        """
            Return info toolbar
            @return ToolbarInfo
        """
        return self.__toolbar_info

    @property
    def title(self):
        """
            Return title toolbar
            @return ToolbarTitle
        """
        return self.__toolbar_title

    @property
    def playback(self):
        """
            Return playback toolbar
            @return ToolbarPlayback
        """
        return self.__toolbar_playback

#######################
# PRIVATE             #
#######################

    def __on_current_changed(self, player):
        """
            Update toolbar
            @param player as Player
        """
        Logger.debug("Toolbar::_on_current_changed()")
        self.__toolbar_playback.on_current_changed(player)
        self.__toolbar_info.on_current_changed(player)
        if App().player.current_track.id is None:
            self.__toolbar_title.hide()
        elif not App().window.miniplayer:
            self.__toolbar_title.show()
        self.__toolbar_title.on_current_changed(player)

    def __on_prev_changed(self, player):
        """
            Update toolbar
            @param player as Player
        """
        self.__toolbar_playback.on_prev_changed(player)

    def __on_next_changed(self, player):
        """
            Update toolbar
            @param player as Player
        """
        self.__toolbar_playback.on_next_changed(player)

    def __on_status_changed(self, player):
        """
            Update buttons and progress bar
            @param player as Player
        """
        self.__toolbar_playback.on_status_changed(player)
        self.__toolbar_title.on_status_changed(player)