aima-python/gui/grid_mdp.py at master · binlecode/aima-python · GitHub

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# author: ad71

import tkinter as tk

import tkinter.messagebox

from tkinter import ttk

from functools import partial

import sys

import os.path

sys.path.append(os.path.join(os.path.dirname(__file__), '..'))

from mdp import *

import utils

import numpy as np

import time

import matplotlib

import matplotlib.animation as animation

from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg

from matplotlib.ticker import MaxNLocator

from matplotlib.figure import Figure

from matplotlib import style

from matplotlib import pyplot as plt

matplotlib.use('TkAgg')

style.use('ggplot')

fig = Figure(figsize=(20, 15))

sub = fig.add_subplot(111)

plt.rcParams['axes.grid'] = False

WALL_VALUE = -99999.0

TERM_VALUE = -999999.0

black = '#000'

white = '#fff'

gray2 = '#222'

gray9 = '#999'

grayd = '#ddd'

grayef = '#efefef'

pblue = '#000040'

green8 = '#008080'

green4 = '#004040'

cell_window_mantainer=None

def extents(f):

''' adjusts axis markers for heatmap '''

delta = f[1] - f[0]

return [f[0] - delta/2, f[-1] + delta/2]

def display(gridmdp, _height, _width):

''' displays matrix '''

dialog = tk.Toplevel()

dialog.wm_title('Values')

container = tk.Frame(dialog)

container.pack(side=tk.TOP, fill=tk.BOTH, expand=True)

for i in range(max(1, _height)):

for j in range(max(1, _width)):

label = ttk.Label(container, text=f'{gridmdp[_height - i - 1][j]:.3f}', font=('Helvetica', 12))

label.grid(row=i + 1, column=j + 1, padx=3, pady=3)

dialog.mainloop()

def display_best_policy(_best_policy, _height, _width):

''' displays best policy '''

dialog = tk.Toplevel()

dialog.wm_title('Best Policy')

container = tk.Frame(dialog)

container.pack(side=tk.TOP, fill=tk.BOTH, expand=True)

for i in range(max(1, _height)):

for j in range(max(1, _width)):

label = ttk.Label(container, text=_best_policy[i][j], font=('Helvetica', 12, 'bold'))

label.grid(row=i + 1, column=j + 1, padx=3, pady=3)

dialog.mainloop()

def initialize_dialogbox(_width, _height, gridmdp, terminals, buttons):

''' creates dialogbox for initialization '''

dialog = tk.Toplevel()

dialog.wm_title('Initialize')

container = tk.Frame(dialog)

container.pack(side=tk.TOP, fill=tk.BOTH, expand=True)

container.grid_rowconfigure(0, weight=1)

container.grid_columnconfigure(0, weight=1)

wall = tk.IntVar()

wall.set(0)

term = tk.IntVar()

term.set(0)

reward = tk.DoubleVar()

reward.set(0.0)

label = ttk.Label(container, text='Initialize', font=('Helvetica', 12), anchor=tk.N)

label.grid(row=0, column=0, columnspan=3, sticky='new', pady=15, padx=5)

label_reward = ttk.Label(container, text='Reward', font=('Helvetica', 10), anchor=tk.N)

label_reward.grid(row=1, column=0, columnspan=3, sticky='new', pady=1, padx=5)

entry_reward = ttk.Entry(container, font=('Helvetica', 10), justify=tk.CENTER, exportselection=0, textvariable=reward)

entry_reward.grid(row=2, column=0, columnspan=3, sticky='new', pady=5, padx=50)

rbtn_term = ttk.Radiobutton(container, text='Terminal', variable=term, value=TERM_VALUE)

rbtn_term.grid(row=3, column=0, columnspan=3, sticky='nsew', padx=160, pady=5)

rbtn_wall = ttk.Radiobutton(container, text='Wall', variable=wall, value=WALL_VALUE)

rbtn_wall.grid(row=4, column=0, columnspan=3, sticky='nsew', padx=172, pady=5)

initialize_widget_disability_checks(_width, _height, gridmdp, terminals, label_reward, entry_reward, rbtn_wall, rbtn_term)

btn_apply = ttk.Button(container, text='Apply', command=partial(initialize_update_table, _width, _height, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_term, rbtn_wall))

btn_apply.grid(row=5, column=0, sticky='nsew', pady=5, padx=5)

btn_reset = ttk.Button(container, text='Reset', command=partial(initialize_reset_all, _width, _height, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_wall, rbtn_term))

btn_reset.grid(row=5, column=1, sticky='nsew', pady=5, padx=5)

btn_ok = ttk.Button(container, text='Ok', command=dialog.destroy)

btn_ok.grid(row=5, column=2, sticky='nsew', pady=5, padx=5)

dialog.geometry('400x200')

dialog.mainloop()

def update_table(i, j, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_term, rbtn_wall):

''' functionality for 'apply' button '''

if wall.get() == WALL_VALUE:

buttons[i][j].configure(style='wall.TButton')

buttons[i][j].config(text='Wall')

label_reward.config(foreground='#999')

entry_reward.config(state=tk.DISABLED)

rbtn_term.state(['!focus', '!selected'])

rbtn_term.config(state=tk.DISABLED)

gridmdp[i][j] = WALL_VALUE

elif wall.get() != WALL_VALUE:

if reward.get() != 0.0:

gridmdp[i][j] = reward.get()

buttons[i][j].configure(style='reward.TButton')

buttons[i][j].config(text=f'R = {reward.get()}')

if term.get() == TERM_VALUE:

if (i, j) not in terminals:

terminals.append((i, j))

rbtn_wall.state(['!focus', '!selected'])

rbtn_wall.config(state=tk.DISABLED)

if gridmdp[i][j] < 0:

buttons[i][j].configure(style='-term.TButton')

elif gridmdp[i][j] > 0:

buttons[i][j].configure(style='+term.TButton')

elif gridmdp[i][j] == 0.0:

buttons[i][j].configure(style='=term.TButton')

def initialize_update_table(_width, _height, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_term, rbtn_wall):

''' runs update_table for all cells '''

for i in range(max(1, _height)):

for j in range(max(1, _width)):

update_table(i, j, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_term, rbtn_wall)

def reset_all(_height, i, j, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_wall, rbtn_term):

''' functionality for reset button '''

reward.set(0.0)

term.set(0)

wall.set(0)

gridmdp[i][j] = 0.0

buttons[i][j].configure(style='TButton')

buttons[i][j].config(text=f'({_height - i - 1}, {j})')

if (i, j) in terminals:

terminals.remove((i, j))

label_reward.config(foreground='#000')

entry_reward.config(state=tk.NORMAL)

rbtn_term.config(state=tk.NORMAL)

rbtn_wall.config(state=tk.NORMAL)

rbtn_wall.state(['!focus', '!selected'])

rbtn_term.state(['!focus', '!selected'])

def initialize_reset_all(_width, _height, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_wall, rbtn_term):

''' runs reset_all for all cells '''

for i in range(max(1, _height)):

for j in range(max(1, _width)):

reset_all(_height, i, j, gridmdp, terminals, buttons, reward, term, wall, label_reward, entry_reward, rbtn_wall, rbtn_term)

def external_reset(_width, _height, gridmdp, terminals, buttons):

''' reset from edit menu '''

terminals = []

for i in range(max(1, _height)):

for j in range(max(1, _width)):

gridmdp[i][j] = 0.0

buttons[i][j].configure(style='TButton')

buttons[i][j].config(text=f'({_height - i - 1}, {j})')

def widget_disability_checks(i, j, gridmdp, terminals, label_reward, entry_reward, rbtn_wall, rbtn_term):

''' checks for required state of widgets in dialogboxes '''

if gridmdp[i][j] == WALL_VALUE:

label_reward.config(foreground='#999')

entry_reward.config(state=tk.DISABLED)

rbtn_term.config(state=tk.DISABLED)

rbtn_wall.state(['!focus', 'selected'])

rbtn_term.state(['!focus', '!selected'])

if (i, j) in terminals:

rbtn_wall.config(state=tk.DISABLED)

rbtn_wall.state(['!focus', '!selected'])

def flatten_list(_list):

''' returns a flattened list '''

return sum(_list, [])

def initialize_widget_disability_checks(_width, _height, gridmdp, terminals, label_reward, entry_reward, rbtn_wall, rbtn_term):

''' checks for required state of widgets when cells are initialized '''

bool_walls = [['False']*max(1, _width) for _ in range(max(1, _height))]

bool_terms = [['False']*max(1, _width) for _ in range(max(1, _height))]

for i in range(max(1, _height)):

for j in range(max(1, _width)):

if gridmdp[i][j] == WALL_VALUE:

bool_walls[i][j] = 'True'

if (i, j) in terminals:

bool_terms[i][j] = 'True'

bool_walls_fl = flatten_list(bool_walls)

bool_terms_fl = flatten_list(bool_terms)

if bool_walls_fl.count('True') == len(bool_walls_fl):

print('`')

label_reward.config(foreground='#999')

entry_reward.config(state=tk.DISABLED)

rbtn_term.config(state=tk.DISABLED)

rbtn_wall.state(['!focus', 'selected'])

rbtn_term.state(['!focus', '!selected'])

if bool_terms_fl.count('True') == len(bool_terms_fl):

rbtn_wall.config(state=tk.DISABLED)

rbtn_wall.state(['!focus', '!selected'])

rbtn_term.state(['!focus', 'selected'])

def dialogbox(i, j, gridmdp, terminals, buttons, _height):

''' creates dialogbox for each cell '''

global cell_window_mantainer

if(cell_window_mantainer!=None):

cell_window_mantainer.destroy()

dialog = tk.Toplevel()

cell_window_mantainer=dialog

dialog.wm_title(f'{_height - i - 1}, {j}')

container = tk.Frame(dialog)

container.pack(side=tk.TOP, fill=tk.BOTH, expand=True)

container.grid_rowconfigure(0, weight=1)

container.grid_columnconfigure(0, weight=1)

wall = tk.IntVar()

wall.set(gridmdp[i][j])

term = tk.IntVar()

term.set(TERM_VALUE if (i, j) in terminals else 0.0)

reward = tk.DoubleVar()

reward.set(gridmdp[i][j] if gridmdp[i][j] != WALL_VALUE else 0.0)

label = ttk.Label(container, text=f'Configure cell {_height - i - 1}, {j}', font=('Helvetica', 12), anchor=tk.N)