def test_ctr(self):
     from quodlibet.library import SongLibrary
     from quodlibet.browsers.empty import EmptyBar
     win = LibraryBrowser(EmptyBar, SongLibrary(), NullPlayer())
     win.browser.emit("songs-selected", [], False)
     win.songlist.get_selection().emit("changed")
     win.destroy()

    def quit_gtk(window):

        if before_quit is not None:
            before_quit()

        # disable plugins
        import quodlibet.plugins
        quodlibet.plugins.quit()

        # for debug: this will list active copools
        from quodlibet.util import copool
        copool.pause_all()

        # See which browser windows are open and save their names
        # so we can restore them on start
        from quodlibet.qltk.browser import LibraryBrowser
        LibraryBrowser.save()

        # destroy all open windows so they hide immediately on close:
        # destroying all top level windows doesn't work (weird errors),
        # so we hide them all and only destroy our tracked instances
        # (browser windows, tag editors, pref window etc.)
        from quodlibet.qltk import Window
        for toplevel in Gtk.Window.list_toplevels():
            toplevel.hide()

        for window in Window.windows:
            window.destroy()

        Gtk.main_quit()

        print_d("Quit GTK: done.")

def _open_browser(app, value):
    value = arg2text(value)

    try:
        Kind = browsers.get(value)
    except ValueError:
        raise CommandError("Unknown browser %r" % value)
    LibraryBrowser.open(Kind, app.library, app.player)

    def test_open(self):
        from quodlibet.browsers.empty import EmptyBar
        from quodlibet.library import SongLibrary

        widget = LibraryBrowser.open(EmptyBar, SongLibrary(), NullPlayer())
        self.assertTrue(widget)
        self.assertTrue(widget.get_visible())
        widget.destroy()

 def __copy_to_device(device, songs, library):
     if len(MediaDevices.instances()) > 0:
         browser = MediaDevices.instances()[0]
     else:
         win = LibraryBrowser.open(MediaDevices, library, app.player)
         browser = win.browser
     browser.select(device)
     browser.dropped(songs)

    def plugin_songs(self, songs):
        tag = "~dirname"

        values = []
        for song in songs:
            values.extend(song.list(tag))

        browser = LibraryBrowser.open(
            browsers.get("SearchBar"), app.library, app.player)
        browser.browser.filter(tag, set(values))

 def browser_activate(action, Kind):
     LibraryBrowser.open(Kind, library, player)

def _open_browser(app, value):
    Kind = browsers.get(value)
    if Kind is not browsers.empty.EmptyBar:
        LibraryBrowser.open(Kind, app.library, app.player)
    else:
        raise CommandError("Unknown browser %r" % value)