Files
Construction-of-Compilers/Uebung-01/MaMaGUI.py
2025-10-17 16:45:50 +02:00

146 lines
5.3 KiB
Python

import tkinter as tk
from tkinter import ttk
from typing import Dict, List
from MaMa import MaMa
class MaMaGUI:
def __init__(self, mama: MaMa, delay: int = 400) -> None:
self.machine = mama
self.delay = delay
self.index = 0
self.journal: List[Dict[str, object]] = []
# Tracks automatic running state
self.running = False
# Run machine once and include initial configuration
self.journal = self.machine.run()
if not self.journal:
raise ValueError("Journal is empty. Make sure MaMa executed successfully.")
print(self.journal)
self.root = tk.Tk()
self.root.title("MaMa GUI")
# Prepare rows and columns
container = ttk.Frame(self.root, padding=10)
container.grid(sticky="nsew")
container.columnconfigure(0, weight=1)
container.columnconfigure(1, weight=1)
container.rowconfigure(0, weight=1)
# Program display
prog_frame = ttk.LabelFrame(container, text="Program", padding=5)
prog_frame.grid(row=0, column=0, sticky="nsew", padx=(0, 10))
self.prog_list = tk.Listbox(prog_frame, width=30, height=22, font=("Consolas", 11))
self.prog_list.pack(fill="both", expand=True)
# Stack and configuration display
stack_frame = ttk.LabelFrame(container, text="Stack", padding=5)
stack_frame.grid(row=0, column=1, sticky="nsew")
stack_frame.rowconfigure(0, weight=1)
stack_frame.columnconfigure(0, weight=1)
self.stack_list = tk.Listbox(stack_frame, width=32, height=20, font=("Consolas", 11))
self.stack_list.grid(row=0, column=0, sticky="nsew")
# Configuration label
self.conf_label = ttk.Label(stack_frame, text="(s, p, S) = (-, -, [])", font=("Consolas", 11), anchor="e")
self.conf_label.grid(row=1, column=0, sticky="ew", pady=(4, 0))
# Init and bind controls
control = ttk.Frame(self.root, padding=5)
control.grid(row=1, column=0, columnspan=2, sticky="ew")
ttk.Button(control, text="▶ Start", command=self.start).pack(side="left", padx=5)
ttk.Button(control, text="⏸ Stop", command=self.stop).pack(side="left", padx=5)
ttk.Button(control, text="⏭ Next", command=self.next_step).pack(side="left", padx=5)
ttk.Button(control, text="↩ Prev", command=self.prev_step).pack(side="left", padx=5)
ttk.Button(control, text="⟲ Reset", command=self.reset).pack(side="left", padx=5)
ttk.Label(control, text="Speed:").pack(side="left", padx=5)
self.speed_scale = ttk.Scale(control, from_=2000, to=100, orient="horizontal", command=self.__update_speed)
self.speed_scale.set(self.delay)
self.speed_scale.pack(side="left", padx=5)
# Status bar
self.status = ttk.Label(self.root, text="Ready", padding=5, anchor="w")
self.status.grid(row=2, column=0, columnspan=2, sticky="ew")
# Initial update
self.__update()
def __update(self) -> None:
state = self.journal[self.index]
prog = self.machine.prog
p_prog = state["p_prog"]
p_stack = state["p_stack"]
stack = state["stack"]
step = state["step"]
call = state["call"]
# Program display
self.prog_list.delete(0, tk.END)
for addr, instr in prog.items():
prefix = ">> " if addr == p_prog else " "
self.prog_list.insert(tk.END, f"{prefix}{addr:>3}: {instr}")
if addr == p_prog:
self.prog_list.itemconfig(tk.END, {"bg": "#ffd966"})
# Stack display
self.stack_list.delete(0, tk.END)
if stack:
for i in range(p_stack, -1, -1):
val = stack.get(i, 0)
mark = "<-- top" if i == p_stack else ""
self.stack_list.insert(tk.END, f"[{i:>2}] {val:>6} {mark}")
if i == p_stack:
self.stack_list.itemconfig(tk.END, {"bg": "#cfe2f3"})
else:
self.stack_list.insert(tk.END, "(empty)")
# Configuration line
conf_str = f"({p_stack}, {p_prog}, {list(stack.values())})"
self.conf_label.config(text=conf_str)
# Status update
status = f"Step {step}/{len(self.journal)-1} | PC={p_prog} | SP={p_stack} | Last call: {call}"
self.status.config(text=status)
def __update_speed(self, value: str) -> None:
self.delay = int(float(value))
def start(self) -> None:
if not self.running:
self.running = True
self.__auto_step()
def stop(self) -> None:
self.running = False
def __auto_step(self) -> None:
if self.running and self.index < len(self.journal) - 1:
self.index += 1
self.__update()
self.root.after(self.delay, self.__auto_step)
else:
self.running = False
def next_step(self) -> None:
if self.index < len(self.journal) - 1:
self.index += 1
self.__update()
def prev_step(self) -> None:
if self.index > 0:
self.index -= 1
self.__update()
def reset(self) -> None:
self.machine.reload()
self.journal = self.machine.run()
self.index = 0
self.__update()
def display(self) -> None:
self.root.mainloop()