guisupport.py 文件源码

def load_gtk_css(file_):
    """Set custom CSS for Gtk theme"""
    style_provider = Gtk.CssProvider()
    style_provider.load_from_path(file_)

    Gtk.StyleContext.add_provider_for_screen(
        Gdk.Screen.get_default(),
        style_provider,
        Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
    )