preset_tree = self.projectInfo("PRESET_TREE")
preset_list = preset_tree["children"][preset_path]["children"]
preset_list = sorted(preset_list.values(), _cmp)
preset_tree = self.projectInfo("PRESET_TREE")
preset_list = preset_tree["children"][preset_path]["children"]
preset_list = sorted(preset_list.values(), _cmp)