gtk.py 文件源码

def add_widget_custom_css(widget, style):
  priority = Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
  provider = Gtk.CssProvider()
  context  = widget.get_style_context()
  filename = relative_path(style)

  if os.path.exists(filename):
    provider.load_from_path(filename)
  else:
    provider.load_from_data(style.encode())

  context.add_provider(provider, priority)