def keyboard_example(layout_name: kl.LayoutName):
window = tk.Tk()
window.resizable(False, False)
key_info = kl.KeyInfo(margin=10,
color=grey,
txt_color=dark_grey,
txt_font=tkf.Font(family='Arial',
size=key_size // 4),
txt_padding=(key_size // 6, key_size // 10))
keyboard = get_keyboard(window, layout_name, key_info)
run_until_user_closes_window(window, keyboard, key_info)
def get_infos():
grey = pygame.Color('grey')
key_size = 60
letter_key_size = (key_size, key_size) # width, height
key_info = kl.KeyInfo(
margin=10,
color=grey,
txt_color=~grey, # invert grey
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
keyboard_info = kl.KeyboardInfo(position=(0, 0),
padding=2,
color=~grey)
return keyboard_info, letter_key_size, key_info
def run_until_user_closes_window(
window: tk.Tk,
keyboard: klt.KeyboardLayout,
released_key_info: kl.KeyInfo,
):
pressed_key_info = kl.KeyInfo(margin=14,
color='red',
txt_color='white',
txt_font=tkf.Font(family='Arial',
size=key_size // 4),
txt_padding=(key_size // 6, key_size // 10))
"""
in the azerty layout store the pressed state of the key ˆ (upper case ¨)
because tkinter does not register a key up event for that key
That key adds accents to the key pressed after this key
"""
dead_key_pressed = False
dead_key_keys = {kl.Key.CIRCUMFLEX, kl.Key.DIACRATICAL}
def keyup(e):
key = keyboard.get_key(e)
if key is None:
return
keyboard.update_key(key, released_key_info)
nonlocal dead_key_pressed
if dead_key_pressed and key not in dead_key_keys:
dead_key_pressed = False
keyboard.update_key(kl.Key.CIRCUMFLEX, released_key_info)
def keydown(e):
key = keyboard.get_key(e)
if key is None:
return
keyboard.update_key(key, pressed_key_info)
if key in dead_key_keys:
nonlocal dead_key_pressed
dead_key_pressed = True
keyboard.bind("<KeyPress>", keydown)
keyboard.bind("<KeyRelease>", keyup)
keyboard.focus_set()
window.mainloop()
def keyboard_example(layout_name: kl.LayoutName):
pygame.init()
# block events that we don't want
pygame.event.set_blocked(None)
pygame.event.set_allowed([pygame.KEYDOWN, pygame.KEYUP, pygame.QUIT])
key_size = 60
key_info = kl.KeyInfo(margin=10,
color=grey,
txt_color=dark_grey,
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 6, key_size // 10))
keyboard = get_keyboard(layout_name, key_size, key_info)
screen = pygame.display.set_mode(
(keyboard.rect.width, keyboard.rect.height))
screen.fill(pygame.Color('black'))
keyboard.draw(screen)
pygame.display.update()
run_until_user_closes_window(screen, keyboard, key_size, key_info)
def get_keyboard(window: tk.Tk,
layout_name: kl.LayoutName) -> klt.KeyboardLayout:
key_size = 60
grey = '#bebebe'
dark_grey = '#414141'
keyboard_info = kl.KeyboardInfo(position=(0, 0),
padding=2,
color=dark_grey)
key_info = kl.KeyInfo(margin=10,
color=grey,
txt_color=dark_grey,
txt_font=tkf.Font(family='Arial',
size=key_size // 4),
txt_padding=(key_size // 6, key_size // 10))
letter_key_size = (key_size, key_size) # width, height
keyboard_layout = klt.KeyboardLayout(layout_name,
keyboard_info,
letter_key_size,
key_info,
master=window)
return keyboard_layout
def get_keyboard(layout_name: kl.LayoutName) -> klp.KeyboardLayout:
key_size = 60
grey = pygame.Color('grey')
keyboard_info = kl.KeyboardInfo(
position=(0, 0),
padding=2,
color=~grey
)
key_info = kl.KeyInfo(
margin=10,
color=grey,
txt_color=~grey, # invert grey
txt_font=pygame.font.SysFont('Arial', key_size//4),
txt_padding=(key_size//6, key_size//10)
)
letter_key_size = (key_size, key_size) # width, height
keyboard_layout = klp.KeyboardLayout(
layout_name,
keyboard_info,
letter_key_size,
key_info
)
return keyboard_layout
def run_until_user_closes_window(
screen: pygame.Surface,
keyboard: klp.KeyboardLayout,
key_size: int,
released_key_info: kl.KeyInfo,
):
pressed_key_info = kl.KeyInfo(margin=14,
color=pygame.Color('red'),
txt_color=pygame.Color('white'),
txt_font=pygame.font.SysFont(
'Arial', key_size // 4),
txt_padding=(key_size // 6, key_size // 10))
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
break
elif event.key == pygame.K_ESCAPE:
playing = False
break
key_name = pygame.key.name(event.key)
key = keyboard.get_key(event)
if key is None:
continue
if event.type == pygame.KEYDOWN:
keyboard.update_key(key, pressed_key_info)
elif event.type == pygame.KEYUP:
keyboard.update_key(key, released_key_info)
keyboard.draw(screen)
pygame.display.update()
pygame.display.quit()
pygame.quit()
def test_colored_example(self):
TestCase = namedtuple('TestCase',
'key_color keyboard_color overrides txt_color')
key_size = 32
margin = 2
first_letter = kl.KeyInfo(
margin=0,
color=pygame.Color('cyan'),
txt_color=pygame.Color('black'),
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
second_letter = kl.KeyInfo(
margin=0,
color=pygame.Color('magenta'),
txt_color=pygame.Color('black'),
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
third_letter = kl.KeyInfo(
margin=0,
color=pygame.Color('yellow'),
txt_color=pygame.Color('black'),
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
third_letter_small = kl.KeyInfo(
margin=14,
color=pygame.Color('yellow'),
txt_color=pygame.Color('black'),
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
overrides = {
# spells HI!
# H
"q": first_letter,
'a': first_letter,
'z': first_letter,
's': first_letter,
'e': first_letter,
'd': first_letter,
'c': first_letter,
# I
't': second_letter,
'y': second_letter,
'u': second_letter,
'h': second_letter,
'b': second_letter,
'n': second_letter,
'm': second_letter,
# !
'o': third_letter,
'l': third_letter,
'.': third_letter_small,
}
test_cases = [
TestCase(key_color='lightgoldenrod',
keyboard_color='orangered',
txt_color='orangered',
overrides=None),
TestCase(key_color='pink',
keyboard_color='deeppink',
txt_color='deeppink',
overrides=None),
TestCase(key_color='cornflowerblue',
keyboard_color='darkblue',
txt_color='darkblue',
overrides=None),
TestCase(key_color='black',
keyboard_color='grey20',
txt_color='grey80',
overrides=overrides),
]
keyboards = []
letter_key_size = (key_size, key_size) # width, height
y = 0
layout_name = kl.LayoutName.QWERTY
for test_case in test_cases:
key_info = kl.KeyInfo(
margin=margin,
color=pygame.Color(test_case.key_color),
txt_color=pygame.Color(test_case.txt_color),
txt_font=pygame.font.SysFont('Arial', key_size // 4),
txt_padding=(key_size // 10, key_size // 10),
)
keyboard_info = kl.KeyboardInfo(position=(0, y),
padding=2,
color=pygame.Color(
test_case.keyboard_color))
keyboard = klp.KeyboardLayout(layout_name, keyboard_info,
letter_key_size, key_info,
test_case.overrides)
keyboards.append(keyboard)
y += keyboard.rect.height
screen = pygame.display.set_mode((keyboards[0].rect.width, y))
screen.fill(pygame.Color('black'))
for keyboard in keyboards:
keyboard.draw(screen)
pygame.display.update()
pygame.image.save(
screen, self.sample_images_folder +
"{}_colored.jpg".format(layout_name.value))