# SPDX-License-Identifier: Apache-2.0
#
# This file is part of the M2-ISA-R project: https://github.com/tum-ei-eda/M2-ISA-R
#
# Copyright (C) 2022
# Chair of Electrical Design Automation
# Technical University of Munich
"""Utility stuff for M2-ISA-R viewer"""
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from tkinter import ttk
[docs]
class TreeGenContext:
"""Data keeping class for recursive TreeView generation"""
def __init__(self, tree: "ttk.Treeview", parent) -> None:
[docs]
self.parent_stack = [parent]
@property
[docs]
def parent(self):
return self.parent_stack[-1]
[docs]
def push(self, new_id):
self.parent_stack.append(new_id)
[docs]
def pop(self):
return self.parent_stack.pop()