ui.py 文件源码

def __init_css(self):
        """
        Initialize the main css files and providers.
        Add css classes to the default screen style context.
        """
        if Gtk.get_minor_version() > 18:
            log.debug("Fanciest design possible")
            cssProviderFile = Gio.File.new_for_uri(
                "resource:///de/geigi/cozy/application.css")
        else:
            log.debug("Using legacy css file")
            cssProviderFile = Gio.File.new_for_uri(
                "resource:///de/geigi/cozy/application_legacy.css")
        cssProvider = Gtk.CssProvider()
        cssProvider.load_from_file(cssProviderFile)

        # add the bordered css class to the default screen for the borders around album art
        screen = Gdk.Screen.get_default()
        styleContext = Gtk.StyleContext()
        styleContext.add_provider_for_screen(
            screen, cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
        styleContext.add_class("bordered")