Integrate generic label printing
This commit is contained in:
parent
c2619376c1
commit
a090722d02
101
main.py
101
main.py
|
@ -285,6 +285,64 @@ def print_sheet_label(name, contact):
|
||||||
os.system('lp -d dymo tmp.png > /dev/null 2>&1')
|
os.system('lp -d dymo tmp.png > /dev/null 2>&1')
|
||||||
|
|
||||||
|
|
||||||
|
def print_generic_label(text):
|
||||||
|
MARGIN = 50
|
||||||
|
MAX_W, MAX_H, PAD = 1285 - (MARGIN*2), 635 - (MARGIN*2), 5
|
||||||
|
|
||||||
|
im = Image.open(location + '/label.png')
|
||||||
|
width, height = im.size
|
||||||
|
draw = ImageDraw.Draw(im)
|
||||||
|
|
||||||
|
def fit_text(text, font_size):
|
||||||
|
font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', font_size)
|
||||||
|
|
||||||
|
for cols in range(100, 1, -4):
|
||||||
|
paragraph = textwrap.wrap(text, width=cols)
|
||||||
|
|
||||||
|
total_h = -PAD
|
||||||
|
total_w = 0
|
||||||
|
|
||||||
|
for line in paragraph:
|
||||||
|
w, h = draw.textsize(line, font=font)
|
||||||
|
if w > total_w:
|
||||||
|
total_w = w
|
||||||
|
total_h += h + PAD
|
||||||
|
|
||||||
|
if total_w <= MAX_W and total_h < MAX_H:
|
||||||
|
return True, paragraph, total_h
|
||||||
|
|
||||||
|
return False, [], 0
|
||||||
|
|
||||||
|
font_size_range = [1, 500]
|
||||||
|
|
||||||
|
# Thanks to Alex (UDIA) for the binary search algorithm
|
||||||
|
while abs(font_size_range[0] - font_size_range[1]) > 1:
|
||||||
|
font_size = sum(font_size_range) // 2
|
||||||
|
image_fit, check_para, check_h = fit_text(text, font_size)
|
||||||
|
if image_fit:
|
||||||
|
font_size_range = [font_size, font_size_range[1]]
|
||||||
|
good_size = font_size
|
||||||
|
paragraph = check_para
|
||||||
|
total_h = check_h
|
||||||
|
else:
|
||||||
|
font_size_range = [font_size_range[0], font_size]
|
||||||
|
|
||||||
|
font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf', good_size)
|
||||||
|
offset = height - MAX_H - MARGIN
|
||||||
|
start_h = (MAX_H - total_h) // 2 + offset
|
||||||
|
|
||||||
|
current_h = start_h
|
||||||
|
for line in paragraph:
|
||||||
|
w, h = draw.textsize(line, font=font)
|
||||||
|
x, y = (MAX_W - w) / 2, current_h
|
||||||
|
draw.text((x+MARGIN, y), line, font=font, fill='black')
|
||||||
|
current_h += h + PAD
|
||||||
|
|
||||||
|
|
||||||
|
im.save('tmp.png')
|
||||||
|
os.system('lp -d dymo tmp.png > /dev/null 2>&1')
|
||||||
|
|
||||||
|
|
||||||
def message_protovac(message):
|
def message_protovac(message):
|
||||||
try:
|
try:
|
||||||
logging.info('Message to Protovac: %s', message)
|
logging.info('Message to Protovac: %s', message)
|
||||||
|
@ -460,6 +518,7 @@ nametag_guest = ''
|
||||||
label_tool = ''
|
label_tool = ''
|
||||||
label_material_name = ''
|
label_material_name = ''
|
||||||
label_material_contact = ''
|
label_material_contact = ''
|
||||||
|
label_generic = ''
|
||||||
|
|
||||||
logging.info('Starting main loop...')
|
logging.info('Starting main loop...')
|
||||||
|
|
||||||
|
@ -468,7 +527,7 @@ last_key = time.time()
|
||||||
def ratelimit_key():
|
def ratelimit_key():
|
||||||
global last_key
|
global last_key
|
||||||
|
|
||||||
if think_to_send or sign_to_send or message_to_send or nametag_member or nametag_guest or label_tool or label_material_name or label_material_contact or time.time() > last_key + 1:
|
if think_to_send or sign_to_send or message_to_send or nametag_member or nametag_guest or label_tool or label_material_name or label_material_contact or label_generic or time.time() > last_key + 1:
|
||||||
last_key = time.time()
|
last_key = time.time()
|
||||||
return False
|
return False
|
||||||
else:
|
else:
|
||||||
|
@ -739,22 +798,37 @@ while True:
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(10, 4, '')
|
stdscr.addstr(10, 4, '')
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(12, 4, '')
|
||||||
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(23, 1, '[RETURN] Print [ESC] Cancel')
|
stdscr.addstr(23, 1, '[RETURN] Print [ESC] Cancel')
|
||||||
elif label_material_contact:
|
elif label_material_contact:
|
||||||
stdscr.addstr(8, 4, '')
|
stdscr.addstr(8, 4, '')
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(10, 4, 'Enter your contact info: ' + label_material_contact)
|
stdscr.addstr(10, 4, 'Enter your contact info: ' + label_material_contact)
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(12, 4, '')
|
||||||
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(23, 1, '[RETURN] Print [ESC] Cancel')
|
stdscr.addstr(23, 1, '[RETURN] Print [ESC] Cancel')
|
||||||
elif label_material_name:
|
elif label_material_name:
|
||||||
stdscr.addstr(8, 4, '')
|
stdscr.addstr(8, 4, '')
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(10, 4, 'Enter your name: ' + label_material_name)
|
stdscr.addstr(10, 4, 'Enter your name: ' + label_material_name)
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(12, 4, '')
|
||||||
|
stdscr.clrtoeol()
|
||||||
stdscr.addstr(23, 1, '[RETURN] Next [ESC] Cancel')
|
stdscr.addstr(23, 1, '[RETURN] Next [ESC] Cancel')
|
||||||
|
elif label_generic:
|
||||||
|
stdscr.addstr(8, 4, '')
|
||||||
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(10, 4, '')
|
||||||
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(12, 4, 'Enter your message: ' + label_generic)
|
||||||
|
stdscr.clrtoeol()
|
||||||
|
stdscr.addstr(23, 1, '[RETURN] Print [ESC] Cancel')
|
||||||
else:
|
else:
|
||||||
stdscr.addstr(8, 4, '[T] Tool label', curses.A_REVERSE if highlight_keys else 0)
|
stdscr.addstr(8, 4, '[T] Tool label', curses.A_REVERSE if highlight_keys else 0)
|
||||||
stdscr.addstr(10, 4, '[S] Sheet material', curses.A_REVERSE if highlight_keys else 0)
|
stdscr.addstr(10, 4, '[S] Sheet material', curses.A_REVERSE if highlight_keys else 0)
|
||||||
|
stdscr.addstr(12, 4, '[G] Generic label', curses.A_REVERSE if highlight_keys else 0)
|
||||||
stdscr.addstr(23, 1, '[B] Back', curses.A_REVERSE if highlight_keys else 0)
|
stdscr.addstr(23, 1, '[B] Back', curses.A_REVERSE if highlight_keys else 0)
|
||||||
|
|
||||||
stdscr.clrtoeol()
|
stdscr.clrtoeol()
|
||||||
|
@ -1112,12 +1186,37 @@ while True:
|
||||||
else:
|
else:
|
||||||
if c < 127 and c > 31:
|
if c < 127 and c > 31:
|
||||||
label_material_name = label_material_name[:-1] + chr(c) + '_'
|
label_material_name = label_material_name[:-1] + chr(c) + '_'
|
||||||
|
elif label_generic:
|
||||||
|
if c == curses.KEY_BACKSPACE:
|
||||||
|
label_generic = label_generic[:-2] + '_'
|
||||||
|
elif c == KEY_ESCAPE:
|
||||||
|
label_generic = ''
|
||||||
|
stdscr.erase()
|
||||||
|
elif c == KEY_ENTER:
|
||||||
|
if len(label_generic) > 1:
|
||||||
|
stdscr.addstr(15, 4, 'Printing...')
|
||||||
|
stdscr.refresh()
|
||||||
|
try:
|
||||||
|
print_generic_label(label_generic[:-1])
|
||||||
|
except BaseException as e:
|
||||||
|
logging.exception(e)
|
||||||
|
stdscr.addstr(15, 4, 'Error.')
|
||||||
|
stdscr.clrtoeol()
|
||||||
|
stdscr.refresh()
|
||||||
|
time.sleep(2)
|
||||||
|
stdscr.erase()
|
||||||
|
label_generic = ''
|
||||||
|
else:
|
||||||
|
if c < 127 and c > 31:
|
||||||
|
label_generic = label_generic[:-1] + chr(c) + '_'
|
||||||
elif button == 'b' or c == KEY_ESCAPE:
|
elif button == 'b' or c == KEY_ESCAPE:
|
||||||
current_screen = 'home'
|
current_screen = 'home'
|
||||||
elif button == 't':
|
elif button == 't':
|
||||||
label_tool = '_'
|
label_tool = '_'
|
||||||
elif button == 's':
|
elif button == 's':
|
||||||
label_material_name = '_'
|
label_material_name = '_'
|
||||||
|
elif button == 'g':
|
||||||
|
label_generic = '_'
|
||||||
else:
|
else:
|
||||||
try_highlight()
|
try_highlight()
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user