utils.py 文件源码

def get_icon(image, size):
    """
        Generate a GdkPixbuf image
        :param image: icon name or image path
        :return: GdkPixbux Image
    """
    directory = path.join(env.get("DATA_DIR"), "applications", "images") + "/"
    theme = Gtk.IconTheme.get_default()
    if theme.has_icon(path.splitext(image)[0]):
        icon = theme.load_icon(path.splitext(image)[0], size, 0)
    elif path.exists(directory + image):
        icon = GdkPixbuf.Pixbuf.new_from_file(directory + image)
    elif path.exists(image):
        icon = GdkPixbuf.Pixbuf.new_from_file(image)
    else:
        icon = theme.load_icon("image-missing", size, 0)
    if icon.get_width() != size or icon.get_height() != size:
        icon = icon.scale_simple(size, size, GdkPixbuf.InterpType.BILINEAR)
    return icon