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