def displayflights(topline, bottomline):
device.contrast(0)
if device.height >= 16:
font = make_font("code2000.ttf", 12)
else:
font = make_font("pixelmix.ttf", 8)
image_composition = ImageComposition(device)
try:
# while True:
synchroniser = Synchroniser()
ci_top = ComposableImage(TextImage(device, topline, font).image,
position=(0, 1))
ci_bottom = ComposableImage(TextImage(device, bottomline, font).image,
position=(0, 16))
closest = Scroller(image_composition, ci_top, 10, synchroniser)
furthest = Scroller(image_composition, ci_bottom, 10, synchroniser)
cycles = 0
while cycles < 3:
closest.tick()
furthest.tick()
time.sleep(0.025)
cycles = furthest.get_cycles()
with canvas(device, background=image_composition()) as draw:
image_composition.refresh()
# draw.rectangle(device.bounding_box, outline="white")
# del closest
# del furthest
except KeyboardInterrupt:
pass
def test_refresh():
ic = ImageComposition(dummy())
ic_img_before = list(ic().getdata())
img = Image.new("RGB", (25, 25))
draw = ImageDraw.Draw(img)
draw.rectangle((10, 10, 20, 20), outline="white")
del draw
ci = ComposableImage(img)
ic.add_image(ci)
ic.refresh()
assert ic_img_before != list(ic().getdata())
## Main
## Connects to the display and makes it update forever until ended by the user with a ctrl-c
###
DisplayParser = cmdline.create_parser(
description='Dynamically connect to either a vritual or physical display.')
device = cmdline.create_device(
DisplayParser.parse_args([
'--display',
str(Args.Display), '--interface', 'spi', '--width', '256', '--rotate',
str(Args.Rotation), '--max-frames',
str(Args.maxframes)
]))
if Args.Display == 'gifanim':
device._filename = str(Args.filename)
image_composition = ImageComposition(device)
board = boardFixed(image_composition, Args.Delay, device)
FontTime = ImageFont.truetype(
"%s/resources/time.otf" % (os.path.dirname(
os.path.abspath(inspect.getfile(inspect.currentframe())))), 16)
device.contrast(255)
energyMode = "normal"
StartUpDate = datetime.now().date()
# Draws the clock and tells the rest of the display next frame wanted.
def display():
board.tick()
msgTime = str(datetime.now().strftime("%H:%M" if (
Args.TimeFormat == 24) else "%I:%M"))
with canvas(device, background=image_composition()) as draw:
def test_image_remove_image_none():
ic = ImageComposition(dummy())
with pytest.raises(AssertionError):
ic.remove_image(None)
def test_image_composition_ctor():
ic = ImageComposition(dummy())
assert isinstance(ic(), PIL.Image.Image)
def test_refresh_no_images():
ic = ImageComposition(dummy())
ic_img_before = list(ic().getdata())
ic.refresh()
assert ic_img_before == list(ic().getdata())
def test_image_count():
ic = ImageComposition(dummy())
img1 = ComposableImage(Image.new("RGB", (1, 1)))
img2 = ComposableImage(Image.new("RGB", (1, 1)))
img3 = ComposableImage(Image.new("RGB", (1, 1)))
ic.add_image(img1)
ic.add_image(img2)
ic.add_image(img3)
assert len(ic.composed_images) == 3
ic.remove_image(img3)
assert len(ic.composed_images) == 2
ic.remove_image(img2)
assert len(ic.composed_images) == 1
ic.remove_image(img1)
assert len(ic.composed_images) == 0
def make_font(name, size):
font_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'fonts', name))
return ImageFont.truetype(font_path, size)
# ------- main
device = get_device()
if device.height >= 16:
font = make_font("code2000.ttf", 12)
else:
font = make_font("pixelmix.ttf", 8)
image_composition = ImageComposition(device)
try:
while True:
for title in titles:
synchroniser = Synchroniser()
ci_song = ComposableImage(TextImage(device, title[0], font).image,
position=(0, 1))
ci_artist = ComposableImage(TextImage(device, title[1],
font).image,
position=(0, 30))
song = Scroller(image_composition, ci_song, 100, synchroniser)
artist = Scroller(image_composition, ci_artist, 100, synchroniser)
cycles = 0
while cycles < 3: