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timmy.py
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timmy.py
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from tkinter import *
from tkinter import ttk
#COLORS
dark_gray = '#a9a9a9'
gainsboro = '#dcdcdc'
lawn_green = '#7cfc00'
light_blue = '#add8e6'
light_gray = '#d3d3d3'
light_green = '#90ee90'
light_slate_gray = '#778899'
light_steel_blue = '#b0c4de'
#TUNEABLE PARAMETERS
AXIS_COLOR = 'red'
GHOST_COLOR = light_gray
GRID_COLOR = gainsboro
TARGET_COLOR = light_blue
TARGET_WIDTH = 3
TIMMY_COLOR = 'blue'
TARGETS = [[1, 1, 0, 1], \
[0, -1, 1, 0], \
[2, 0, 0, 2], \
[-1, 0, 0, 1], \
[0.4, 0, 0, 0.4], \
[1, 0, 0, -1], \
[-1, 0, 0, -1], \
[1, 0, 1, 1], \
[2, 0, 0, 0.5], \
[-1.06, -1.06, 1.06, -1.06], \
[2, 0, 3, -2]]
#END TUNEABLE PARAMETERS
assert len(TARGETS) > 0
canvas_width, canvas_height = 600, 600
#there is code that requires x_max == y_max
x_max, y_max = 10, 10
target_index = 0
def draw_ghost_timmy():
canvas.create_line(pc(0, 0 ), pc(1, 1 ), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(2, 0 ), pc(1, 1 ), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(1, 1 ), pc(1, 3 ), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(0, 1.5), pc(2, 2.5), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(0.25, 3 ), pc(1.75, 3 ), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(1.75, 3 ), pc(1.75, 4.5), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(1.75, 4.5), pc(0.25, 4.5), fill=GHOST_COLOR, tags='ghost')
canvas.create_line(pc(0.25, 4.5), pc(0.25, 3 ), fill=GHOST_COLOR, tags='ghost')
# canvas.tag_lower('ghost', 'target')
def draw_target_timmy():
canvas.delete('target')
a = TARGETS[target_index][0]
b = TARGETS[target_index][1]
c = TARGETS[target_index][2]
d = TARGETS[target_index][3]
#control points
timmy0 = pc( 0, 0) #(0 0)
timmy1 = pc( 2*a , 2*c ) #(2 0)
timmy2 = pc( a + b, c + d) #(1 1)
timmy3 = pc( 1.5*b, 1.5*d) #(0 1.5)
timmy4 = pc( 2*a + 2.5*b, 2*c + 2.5*d) #(2 2.5)
timmy5 = pc(0.25*a + 3*b, 0.25*c + 3*d) #(0.25 3)
timmy6 = pc( a + 3*b, c + 3*d) #(1 3)
timmy7 = pc(1.75*a + 3*b, 1.75*c + 3*d) #(1.75 3)
timmy8 = pc(0.25*a + 4.5*b, 0.25*c + 4.5*d) #(0.25, 4.5)
timmy9 = pc(1.75*a + 4.5*b, 1.75*c + 4.5*d) #(1.75, 4.5)
#body
canvas.create_line(timmy0, timmy2, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy1, timmy2, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy2, timmy6, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy3, timmy4, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
#head
canvas.create_line(timmy5, timmy7, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy7, timmy9, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy9, timmy8, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
canvas.create_line(timmy8, timmy5, fill=TARGET_COLOR, tags='target', width=TARGET_WIDTH)
# canvas.tag_lower('target','timmy')
def draw_timmy(*args):
canvas.delete('timmy')
a = float(a00.get())
b = float(a01.get())
c = float(a10.get())
d = float(a11.get())
timmy0 = pc( 0, 0) #(0 0)
timmy1 = pc( 2*a , 2*c ) #(2 0)
timmy2 = pc( a + b, c + d) #(1 1)
timmy3 = pc( 1.5*b, 1.5*d) #(0 1.5)
timmy4 = pc( 2*a + 2.5*b, 2*c + 2.5*d) #(2 2.5)
timmy5 = pc(0.25*a + 3*b, 0.25*c + 3*d) #(0.25 3)
timmy6 = pc( a + 3*b, c + 3*d) #(1 3)
timmy7 = pc(1.75*a + 3*b, 1.75*c + 3*d) #(1.75 3)
timmy8 = pc(0.25*a + 4.5*b, 0.25*c + 4.5*d) #(0.25, 4.5)
timmy9 = pc(1.75*a + 4.5*b, 1.75*c + 4.5*d) #(1.75, 4.5)
#body
canvas.create_line(timmy0, timmy2, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy1, timmy2, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy2, timmy6, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy3, timmy4, fill=TIMMY_COLOR, tags='timmy')
#head
canvas.create_line(timmy5, timmy7, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy7, timmy9, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy9, timmy8, fill=TIMMY_COLOR, tags='timmy')
canvas.create_line(timmy8, timmy5, fill=TIMMY_COLOR, tags='timmy')
canvas.tag_lower('ghost', 'target')
canvas.tag_lower('target','timmy')
def next_target():
global target_index, TARGETS
prev_button.state(['!disabled'])
target_index += 1
if target_index == len(TARGETS) - 1:
next_button.state(['disabled'])
reset_timmy()
draw_target_timmy()
def next_target_wrapper(*args):
global target_index, TARGETS
if target_index == len(TARGETS) - 1 or target_state.get() == 0:
return
else:
next_target()
#convert plot coordinates to canvas coordinates
def pc(x, y):
canvas_x_unit = canvas_width / (2 * x_max)
canvas_y_unit = canvas_height / (2 * x_max)
canvas_x_zero = x_max * canvas_x_unit
canvas_y_zero = y_max * canvas_y_unit
return (x * canvas_x_unit + canvas_x_zero, -y * canvas_y_unit + canvas_y_zero)
def prev_target():
global target_index
next_button.state(['!disabled'])
target_index -= 1
if target_index == 0:
prev_button.state(['disabled'])
reset_timmy()
draw_target_timmy()
def prev_target_wrapper(*args):
global target_index
if target_index == 0 or target_state.get() == 0:
return
else:
prev_target()
def reset_timmy():
a00.set('1')
a01.set('0')
a10.set('0')
a11.set('1')
draw_timmy()
def surrender():
a00.set(str(TARGETS[target_index][0]))
a01.set(str(TARGETS[target_index][1]))
a10.set(str(TARGETS[target_index][2]))
a11.set(str(TARGETS[target_index][3]))
draw_timmy()
def toggle_axes():
if axes_state.get() == 0:
canvas.itemconfigure('axis', state='hidden')
canvas.itemconfigure('tick', state='hidden')
else:
canvas.itemconfigure('axis', state='normal')
if tick_state.get() == 1:
canvas.itemconfigure('tick', state='normal')
def toggle_ghost():
if ghost_state.get() == 0:
canvas.itemconfigure('ghost', state='hidden')
else:
canvas.itemconfigure('ghost', state='normal')
def toggle_grid():
if grid_state.get() == 0:
canvas.itemconfigure('grid', state='hidden')
else:
canvas.itemconfigure('grid', state='normal')
def toggle_target():
if target_state.get() == 0:
canvas.delete('target')
prev_button.state(['disabled'])
next_button.state(['disabled'])
surrender_button.state(['disabled'])
else:
surrender_button.state(['!disabled'])
if len(TARGETS) > 0:
if target_index > 0:
prev_button.state(['!disabled'])
if target_index < len(TARGETS) - 1:
next_button.state(['!disabled'])
draw_target_timmy()
def toggle_ticks():
if axes_state.get() == 1:
if tick_state.get() == 0:
canvas.itemconfigure('tick', state='hidden')
else:
canvas.itemconfigure('tick', state='normal')
root = Tk()
root.title("Timmy Two Space")
#matrix entries
a00 = StringVar()
a00.set("1")
a00_entry = ttk.Entry(root, textvariable=a00, width=5)
a00_entry.grid(row=0, column=0)
a01 = StringVar()
a01.set("0")
ttk.Entry(root, textvariable=a01, width=5).grid(row=0, column=1)
a10 = StringVar()
a10.set("0")
ttk.Entry(root, textvariable=a10, width=5).grid(row=1, column=0)
a11 = StringVar()
a11.set("1")
ttk.Entry(root, textvariable=a11, width=5).grid(row=1, column=1)
#top panel widgets
ttk.Button(root, text="Timmy!", command=draw_timmy).grid(row=0, column=2)
prev_button = ttk.Button(root, text='< Previous Target', command=prev_target, state='disabled')
prev_button.grid(row=0, column=3)
next_button = ttk.Button(root, text='Next Target >', command=next_target)
next_button.grid(row=0, column=4)
if len(TARGETS) == 1:
next_button.state(['disabled'])
target_state = IntVar()
target_state.set(1)
ttk.Checkbutton(root, command=toggle_target, text='Targets', variable=target_state).grid(row=1, column=2)
ghost_state = IntVar()
ghost_state.set(1)
ttk.Checkbutton(root, command=toggle_ghost, text='Ghost', variable=ghost_state).grid(row=1, column=3)
#bottom panel widgets
grid_state = IntVar()
ttk.Checkbutton(root, command=toggle_grid, text='Grid', variable=grid_state).grid(row=3, column=1)
axes_state = IntVar()
axes_state.set(1)
ttk.Checkbutton(root, command=toggle_axes, text='Axes', variable=axes_state).grid(row=3, column=2)
tick_state = IntVar()
ttk.Checkbutton(root, command=toggle_ticks, text='Ticks', variable=tick_state).grid(row=3, column=3)
surrender_button = ttk.Button(root, text='Surrender', command=surrender)
surrender_button.grid(row=3, column=0)
ttk.Button(root, text="Quit", command=lambda: root.destroy()).grid(row=3, column=4)
#canvas
frame = Frame(root, borderwidth=3, relief='groove')
frame.grid(row=2, column=0, columnspan=5)
canvas = Canvas(frame, width=canvas_width, height=canvas_height, background='white')
canvas.grid()
#grid (this code assumes that x_max == y_max)
assert x_max == y_max
for i in range(-x_max, x_max + 1):
canvas.create_line(pc(-x_max, i), pc(x_max, i), fill=GRID_COLOR, state='hidden', tags='grid')
canvas.create_line(pc(i, -y_max), pc(i, y_max), fill=GRID_COLOR, state='hidden', tags='grid')
#axes
canvas.create_line(pc(-x_max, 0), pc(x_max, 0), arrow='last', fill=AXIS_COLOR, state='normal', tags='axis')
canvas.create_line(pc(0, -y_max), pc(0, y_max), arrow='last', fill=AXIS_COLOR, state='normal', tags='axis')
#ticks
for i in range(1 - x_max, x_max):
canvas.create_line(pc(0, i), pc(0.2, i), fill=AXIS_COLOR, state='hidden', tags='tick')
canvas.create_line(pc(i, 0), pc(i, 0.2), fill=AXIS_COLOR, state='hidden', tags='tick')
draw_ghost_timmy()
draw_target_timmy()
draw_timmy()
a00_entry.focus()
root.bind('<Control-Left>', prev_target_wrapper)
root.bind('<Control-Right>', next_target_wrapper)
root.bind('<Return>', draw_timmy)
root.mainloop()