paint_palette.py 文件源码

def path_menu(self, searchpaths, operator, props_default={}):
        layout = self.layout
        # hard coded to set the operators 'filepath' to the filename.
        import os
        import bpy.utils

        layout = self.layout
        if not searchpaths[0]:
            layout.label("* Missing Paths *")

        # collect paths
        else :
            files = []
            for directory in searchpaths:
                files.extend([(f, os.path.join(directory, f)) for f in os.listdir(directory)])

            files.sort()

            for f, filepath in files:

                if f.startswith("."):
                    continue

                preset_name = bpy.path.display_name(f)
                props = layout.operator(operator, text=preset_name)

                for attr, value in props_default.items():
                    setattr(props, attr, value)

                props.filepath = filepath
                if operator == "palette.load_gimp_palette":
                    props.menu_idname = self.bl_idname