def demo_youpi(self, mt, opts):
""" Youpi 2.0 demo home screen
"""
if not Image:
logging.error('This demo requires the PIL library')
return
_parser = argparse.ArgumentParser()
_parser.add_argument('-s', '--save', action='store_true')
_parser.add_argument('-w', '--wait', type=int, default=10)
_args = _parser.parse_args(opts)
img = Image.open(os.path.join(self.images_dir, 'youpi-from-svg.png'))
vt_img = VideotexImage(img)
code = vt_img.to_videotex()
if _args.save:
img_file = 'image.vt'
with file(img_file, 'wb') as fp:
fp.write(''.join(code))
print("Videotex image saved as : %s" % img_file)
mt.videotex_graphic_mode()
mt.send(code)
mt.display_text('YOUPI 2.0', x=3, y=18, char_width=2, char_height=2)
mt.display_text('by POBOT', x=30, y=23)
mt.wait_for_key(max_wait=_args.wait)
def teardown(self, exit_code):
self._mt.clear_all()
if Image:
self.log_info('Displaying logo...')
img_path = pkg_resources.resource_filename(
_my_package, 'data/img/pobot-logo-small.png')
self.log_info('.. loading image from %s', img_path)
if os.path.exists(img_path):
img = Image.open(img_path)
self.log_info('.. converting it to Videotex')
vt_img = VideotexImage(img)
code = vt_img.to_videotex()
self.log_info('.. sending stream to Minitel (%d bytes)',
len(code))
self._mt.goto_xy(0, 0)
self._mt.videotex_graphic_mode()
self._mt.send(code)
self.log_info('.. all done.')
else:
self.log_error('!! file not found')
else:
self.log_warning('PIL not installed. Unable to display logo.')
self._mt.display_text(u"I'll be back...", 24, 23)
self._mt.shutdown()
def demo_image(self, mt, opts):
""" converts and display an image
"""
if not Image:
logging.error('This demo requires the PIL library')
return
mt.clear_all()
for img_name in (n for n in os.listdir(self.images_dir) if n.endswith('.png')):
img = Image.open(os.path.join(self.images_dir, img_name))
vt_img = VideotexImage(img)
code = vt_img.to_videotex()
mt.videotex_graphic_mode()
mt.send(code)
mt.display_text('ENVOI', 34, 23)
mt.wait_for_key(max_wait=60)
