class FLCodBar(object):
barcode = {}
p = None
pError = None
@decorators.BetaImplementation
def __init__(self, value=None, type_=None, margin=None, scale=None, cut=None, rotation=None, text_flag=False, fg=QtCore.Qt.black, bg=QtCore.Qt.white, res=72):
dict_ = {"barcode": "python-barcode", "PIL": "Pillow"}
from pineboolib.utils import checkDependencies
checkDependencies(dict_)
self.barcode["value"] = ""
if value in [None, 0]:
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.fillDefault(self.barcode)
else:
if isinstance(value, str):
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.barcode["value"] = value
self.barcode["type"] = type_
self.barcode["margin"] = margin
self.barcode["scale"] = scale
self.barcode["cut"] = cut
self.barcode["rotation"] = rotation
self.barcode["text"] = text_flag
self.barcode["fg"] = fg
self.barcode["bg"] = bg
self.barcode["valid"] = False
self.barcode["res"] = res
else:
self._copyBarCode(value, self.barcode)
@decorators.BetaImplementation
def pixmap(self):
if not self.p:
key = "%s%s%s" % (self.barcode["value"], self.barcode["type"], self.barcode["res"])
if not QPixmapCache.find(key):
self._createBarcode()
if self.barcode["valid"]:
key = "%s%s%s" % (self.barcode["value"], self.barcode["type"], self.barcode["res"])
if key:
QPixmapCache.insert(key, self.p)
else:
self.p = QPixmapCache.find(key)
self.barcode["valid"] = True
if not self.p:
self.barcode["valid"] = False
return self.p
def pixmapError(self):
return self.pError
def value(self):
return self.barcode["value"]
def type_(self):
return self.barcode["type"]
def margin(self):
return self.barcode["margin"]
def scale(self):
return self.barcode["scale"]
def cut(self):
return self.barcode["cut"]
def text(self):
return self.barcode["text"]
def rotation(self):
return self.barcode["rotation"]
def fg(self):
return self.barcode["fg"]
def bg(self):
return self.barcode["bg"]
def setData(self, d):
self.barcode = d
def validBarcode(self):
return self.barcode["valid"]
def setCaption(self, caption):
self.barcode["caption"] = caption
def caption(self):
return self.barcode["caption"]
def setValue(self, value):
self.barcode["value"] = value
def setType(self, type_):
self.barcode["type"] = type_
def setMargin(self, margin):
self.barcode["margin"] = margin
def setScale(self, scale):
self.barcode["scale"] = scale
def setCut(self, cut):
self.barcode["cut"] = cut
def setText(self, text):
self.barcode["text"] = text
def setRotation(self, rotation):
self.barcode["rotation"] = rotation
def setFg(self, fg):
self.barcode["fg"] = fg
def setBg(self, bg):
self.barcode["bg"] = bg
def setRes(self, res):
self.barcode["res"] = res
def data(self):
return self.barcode
def fillDefault(self, data):
data["bg"] = "white"
data["fg"] = "black"
data["margin"] = 10
data["text"] = True
data["value"] = "1234567890"
data["type"] = BARCODE_39
data["scale"] = 1.0
data["cut"] = 1.0
data["rotation"] = 0
data["caption"] = "Static"
data["valid"] = False
data["res"] = 72
def cleanUp(self):
self.p.resize(0, 0)
self.pError.resize(0, 0)
def nameToType(self, name):
n = name.lower()
if n == "any":
return BARCODE_ANY
elif n == "ean":
return BARCODE_EAN
elif n == "ean-8":
return BARCODE_EAN_8
elif n == "ean-13":
return BARCODE_EAN_13
elif n == "ean-14":
return BARCODE_EAN_14
elif n == "upc":
return BARCODE_UPC
elif n == "upc-a":
return BARCODE_UPC_A
elif n == "jan":
return BARCODE_JAN
elif n == "isbn":
return BARCODE_ISBN
elif n == "isbn-10":
return BARCODE_ISBN_10
elif n == "isbn-13":
return BARCODE_ISBN_13
elif n == "issn":
return BARCODE_ISSN
elif n == "code39":
return BARCODE_39
elif n == "code128":
return BARCODE_128
elif n == "pzn":
return BARCODE_PZN
elif n == "itf":
return BARCODE_ITF
elif n == "gs1":
return BARCODE_GS1
elif n == "gtin":
return BARCODE_GTIN
else:
logger.warning("Formato no soportado (%s)\nSoportados: %s." % (n, barcode.PROVIDED_BARCODES))
return BARCODE_ANY
def typeToName(self, type_):
if type_ == BARCODE_ANY:
return "ANY"
elif type_ == BARCODE_EAN:
return "EAN"
elif type_ == BARCODE_EAN_8:
return "EAN-8"
elif type_ == BARCODE_EAN_13:
return "EAN-13"
elif type_ == BARCODE_EAN_14:
return "EAN-14"
elif type_ == BARCODE_UPC:
return "UPC"
elif type_ == BARCODE_UPC_A:
return "UPC-A"
elif type_ == BARCODE_JAN:
return "JAN"
elif type_ == BARCODE_ISBN:
return "ISBN"
elif type_ == BARCODE_ISBN_10:
return "ISBN-10"
elif type_ == BARCODE_ISBN_13:
return "ISBN-13"
elif type_ == BARCODE_ISSN:
return "ISSN"
elif type_ == BARCODE_39:
return "Code39"
elif type_ == BARCODE_128:
return "Code128"
elif type_ == BARCODE_PZN:
return "PZN"
elif type_ == BARCODE_ITF:
return "ITF"
elif type_ == BARCODE_GS1:
return "GS1"
elif type_ == BARCODE_GTIN:
return "GTIN"
else:
return "ANY"
@decorators.BetaImplementation
def _createBarcode(self):
if self.barcode["value"] == "":
return
if self.barcode["type"] == BARCODE_ANY:
logger.warning("Usando %s por defecto" % self.typeToName(BARCODE_128))
self.barcode["type"] = BARCODE_128
type_ = self.typeToName(self.barcode["type"])
value_ = self.barcode["value"]
bg_ = self.barcode["bg"]
fg_ = self.barcode["fg"]
if not isinstance(self.barcode["bg"], str):
bg_ = QColor(self.barcode["bg"]).name()
if not isinstance(self.barcode["fg"], str):
fg_ = QColor(self.barcode["fg"]).name()
margin_ = self.barcode["margin"] / 10
bar_ = None
render_options = {
'module_width': 0.2,
'module_height': 5, # 15
'text_distance': 1.0, # 5.0
'background': bg_.lower(),
'foreground': fg_.lower(),
'write_text': self.barcode["text"],
'font_size': 10,
'text': value_,
'quiet_zone': margin_, # 6.5
}
try:
import barcode
from barcode.writer import ImageWriter
from PIL.ImageQt import ImageQt
barC = barcode.get_barcode_class(type_.lower())
bar_ = barC(u'%s' % value_, writer=ImageWriter())
b = bar_.render(render_options)
qim = ImageQt(b)
self.p = QPixmap.fromImage(qim)
except Exception:
print(traceback.format_exc())
self.barcode["valid"] = False
self.p = None
if self.p:
# Escalar
if self.barcode["scale"] != 1.0:
wS_ = self.barcode["x"] * self.barcode["scale"]
hS_ = self.barcode["y"] * self.barcode["scale"]
self.p = self.p.scaled(wS_, hS_)
self.barcode["x"] = self.p.width()
self.barcode["y"] = self.p.height()
# FALTA: res , cut y rotation
self.barcode["valid"] = True
else:
self.barcode["valid"] = False
def _copyBarCode(self, source, dest):
dest["value"] = source["value"]
dest["type"] = source["type"]
dest["margin"] = source["margin"]
dest["scale"] = source["scale"]
dest["cut"] = source["cut"]
dest["rotation"] = source["rotation"]
dest["text"] = source["text"]
dest["caption"] = source["caption"]
dest["valid"] = source["valid"]
dest["fg"] = source["fg"]
dest["bg"] = source["bg"]
dest["x"] = source["x"]
dest["y"] = source["y"]
dest["res"] = source["res"]
class FLCodBar(object):
barcode = {}
p = None
pError = None
@decorators.BetaImplementation
def __init__(self,
value=None,
type_=None,
margin=None,
scale=None,
cut=None,
rotation=None,
text_flag=False,
fg=QtCore.Qt.black,
bg=QtCore.Qt.white,
res=72):
self.barcode["value"] = ""
if value in [None, 0]:
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.fillDefault(self.barcode)
else:
if isinstance(value, str):
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.barcode["value"] = value
self.barcode["type"] = type_
self.barcode["margin"] = margin
self.barcode["scale"] = scale
self.barcode["cut"] = cut
self.barcode["rotation"] = rotation
self.barcode["text"] = text_flag
self.barcode["fg"] = fg
self.barcode["bg"] = bg
self.barcode["valid"] = False
self.barcode["res"] = res
else:
self._copyBarCode(value, self.barcode)
@decorators.BetaImplementation
def pixmap(self):
if not self.p:
key = "%s%s%s" % (self.barcode["value"], self.barcode["type"],
self.barcode["res"])
if not QPixmapCache.find(key):
self._createBarcode()
if self.barcode["valid"]:
key = "%s%s%s" % (self.barcode["value"],
self.barcode["type"],
self.barcode["res"])
if key:
QPixmapCache.insert(key, self.p)
else:
self.p = QPixmapCache.find(key)
self.barcode["valid"] = True
if not self.p:
self.barcode["valid"] = False
return self.p
def pixmapError(self):
return self.pError
def value(self):
return self.barcode["value"]
def type_(self):
return self.barcode["type"]
def margin(self):
return self.barcode["margin"]
def scale(self):
return self.barcode["scale"]
def cut(self):
return self.barcode["cut"]
def text(self):
return self.barcode["text"]
def rotation(self):
return self.barcode["rotation"]
def fg(self):
return self.barcode["fg"]
def bg(self):
return self.barcode["bg"]
def setData(self, d):
self.barcode = d
def validBarcode(self):
return self.barcode["valid"]
def setCaption(self, caption):
self.barcode["caption"] = caption
def caption(self):
return self.barcode["caption"]
def setValue(self, value):
self.barcode["value"] = value
def setType(self, type_):
self.barcode["type"] = type_
def setMargin(self, margin):
self.barcode["margin"] = margin
def setScale(self, scale):
self.barcode["scale"] = scale
def setCut(self, cut):
self.barcode["cut"] = cut
def setText(self, text):
self.barcode["text"] = text
def setRotation(self, rotation):
self.barcode["rotation"] = rotation
def setFg(self, fg):
self.barcode["fg"] = fg
def setBg(self, bg):
self.barcode["bg"] = bg
def setRes(self, res):
self.barcode["res"] = res
def data(self):
return self.barcode
def fillDefault(self, data):
data["bg"] = "white"
data["fg"] = "black"
data["margin"] = 10
data["text"] = True
data["value"] = "1234567890"
data["type"] = BARCODE_39
data["scale"] = 1.0
data["cut"] = 1.0
data["rotation"] = 0
data["caption"] = "Static"
data["valid"] = False
data["res"] = 72
def cleanUp(self):
self.p.resize(0, 0)
self.pError.resize(0, 0)
def nameToType(self, name):
n = name.lower()
if n == "any":
return BARCODE_ANY
elif n == "ean":
return BARCODE_EAN
elif n == "ean-8":
return BARCODE_EAN_8
elif n == "ean-13":
return BARCODE_EAN_13
elif n == "ean-14":
return BARCODE_EAN_14
elif n == "upc":
return BARCODE_UPC
elif n == "upc-a":
return BARCODE_UPC_A
elif n == "jan":
return BARCODE_JAN
elif n == "isbn":
return BARCODE_ISBN
elif n == "isbn-10":
return BARCODE_ISBN_10
elif n == "isbn-13":
return BARCODE_ISBN_13
elif n == "issn":
return BARCODE_ISSN
elif n == "code39":
return BARCODE_39
elif n == "code128":
return BARCODE_128
elif n == "pzn":
return BARCODE_PZN
elif n == "itf":
return BARCODE_ITF
elif n == "gs1":
return BARCODE_GS1
elif n == "gtin":
return BARCODE_GTIN
else:
logger.warning("Formato no soportado (%s)\nSoportados: %s." %
(n, barcode.PROVIDED_BARCODES))
return BARCODE_ANY
def typeToName(self, type_):
if type_ == BARCODE_ANY:
return "ANY"
elif type_ == BARCODE_EAN:
return "EAN"
elif type_ == BARCODE_EAN_8:
return "EAN-8"
elif type_ == BARCODE_EAN_13:
return "EAN-13"
elif type_ == BARCODE_EAN_14:
return "EAN-14"
elif type_ == BARCODE_UPC:
return "UPC"
elif type_ == BARCODE_UPC_A:
return "UPC-A"
elif type_ == BARCODE_JAN:
return "JAN"
elif type_ == BARCODE_ISBN:
return "ISBN"
elif type_ == BARCODE_ISBN_10:
return "ISBN-10"
elif type_ == BARCODE_ISBN_13:
return "ISBN-13"
elif type_ == BARCODE_ISSN:
return "ISSN"
elif type_ == BARCODE_39:
return "Code39"
elif type_ == BARCODE_128:
return "Code128"
elif type_ == BARCODE_PZN:
return "PZN"
elif type_ == BARCODE_ITF:
return "ITF"
elif type_ == BARCODE_GS1:
return "GS1"
elif type_ == BARCODE_GTIN:
return "GTIN"
else:
return "ANY"
@decorators.BetaImplementation
def _createBarcode(self):
if self.barcode["value"] == "":
return
if self.barcode["type"] == BARCODE_ANY:
logger.warning("Usando %s por defecto" %
self.typeToName(BARCODE_128))
self.barcode["type"] = BARCODE_128
type_ = self.typeToName(self.barcode["type"])
value_ = self.barcode["value"]
bg_ = self.barcode["bg"]
fg_ = self.barcode["fg"]
if not isinstance(self.barcode["bg"], str):
bg_ = QColor(self.barcode["bg"]).name()
if not isinstance(self.barcode["fg"], str):
fg_ = QColor(self.barcode["fg"]).name()
margin_ = self.barcode["margin"] / 10
bar_ = None
render_options = {
'module_width': 0.2,
'module_height': 5, # 15
'text_distance': 1.0, # 5.0
'background': bg_.lower(),
'foreground': fg_.lower(),
'write_text': self.barcode["text"],
'font_size': 10,
'text': value_,
'quiet_zone': margin_, # 6.5
}
try:
from barcode.writer import ImageWriter
from PIL.ImageQt import ImageQt
barC = barcode.get_barcode_class(type_.lower())
bar_ = barC(u'%s' % value_, writer=ImageWriter())
b = bar_.render(render_options)
qim = ImageQt(b)
self.p = QPixmap.fromImage(qim)
except Exception:
print(traceback.format_exc())
self.barcode["valid"] = False
self.p = None
if self.p:
# Escalar
if self.barcode["scale"] != 1.0:
wS_ = self.barcode["x"] * self.barcode["scale"]
hS_ = self.barcode["y"] * self.barcode["scale"]
self.p = self.p.scaled(wS_, hS_)
self.barcode["x"] = self.p.width()
self.barcode["y"] = self.p.height()
# FALTA: res , cut y rotation
self.barcode["valid"] = True
else:
self.barcode["valid"] = False
def _copyBarCode(self, source, dest):
dest["value"] = source["value"]
dest["type"] = source["type"]
dest["margin"] = source["margin"]
dest["scale"] = source["scale"]
dest["cut"] = source["cut"]
dest["rotation"] = source["rotation"]
dest["text"] = source["text"]
dest["caption"] = source["caption"]
dest["valid"] = source["valid"]
dest["fg"] = source["fg"]
dest["bg"] = source["bg"]
dest["x"] = source["x"]
dest["y"] = source["y"]
dest["res"] = source["res"]
class FLCodBar(object):
barcode = {}
p = None
pError = None
def __init__(self, value=None, type_=BARCODE_128, margin=10, scale=1.0, cut=1.0, rotation=0, text_flag=False, fg=QtCore.Qt.black, bg=QtCore.Qt.white, res=72):
dict_ = {"barcode": "python-barcode"}
from pineboolib.utils import checkDependencies
checkDependencies(dict_)
self.pError = "Not Implemented"
self.barcode["value"] = ""
if value in [None, 0]:
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.fillDefault(self.barcode)
else:
if isinstance(value, str):
self.p = None
self.pError = QPixmap()
self.readingStdout = False
self.writingStdout = False
self.barcode["value"] = value
self.barcode["type"] = type_
self.barcode["margin"] = margin
self.barcode["scale"] = scale
self.barcode["cut"] = cut
self.barcode["rotation"] = rotation
self.barcode["text"] = text_flag
self.barcode["fg"] = fg
self.barcode["bg"] = bg
self.barcode["valid"] = False
self.barcode["res"] = res
else:
self._copyBarCode(value, self.barcode)
def pixmap(self):
self._createBarcode()
if not self.p:
self.barcode["valid"] = False
return self.p
def pixmapError(self):
return self.pError
def value(self):
return self.barcode["value"]
def type_(self):
return self.barcode["type"]
def margin(self):
return self.barcode["margin"]
def scale(self):
return self.barcode["scale"]
def cut(self):
return self.barcode["cut"]
def text(self):
return self.barcode["text"]
def rotation(self):
return self.barcode["rotation"]
def fg(self):
return self.barcode["fg"]
def bg(self):
return self.barcode["bg"]
def setData(self, d):
self.barcode = d
def validBarcode(self):
return self.barcode["valid"]
def setCaption(self, caption):
self.barcode["caption"] = caption
def caption(self):
return self.barcode["caption"]
def setValue(self, value):
self.barcode["value"] = value
def setType(self, type_):
self.barcode["type"] = type_
def setMargin(self, margin):
self.barcode["margin"] = margin
def setScale(self, scale):
self.barcode["scale"] = scale
def setCut(self, cut):
self.barcode["cut"] = cut
def setText(self, text):
self.barcode["text"] = text
def setRotation(self, rotation):
self.barcode["rotation"] = rotation
def setFg(self, fg):
self.barcode["fg"] = fg
def setBg(self, bg):
self.barcode["bg"] = bg
def setRes(self, res):
self.barcode["res"] = res
def data(self):
return self.barcode
def fillDefault(self, data):
data["bg"] = "white"
data["fg"] = "black"
data["margin"] = 10
data["text"] = True
data["value"] = "1234567890"
data["type"] = BARCODE_39
data["scale"] = 1.0
data["cut"] = 1.0
data["rotation"] = 0
data["caption"] = "Static"
data["valid"] = False
data["res"] = 72
def cleanUp(self):
self.p.resize(0, 0)
self.pError.resize(0, 0)
def nameToType(self, name):
n = name.lower()
if n == "any":
return BARCODE_ANY
elif n == "ean":
return BARCODE_EAN
elif n == "ean-8":
return BARCODE_EAN_8
elif n == "ean-13":
return BARCODE_EAN_13
elif n == "ean-14":
return BARCODE_EAN_14
elif n == "upc":
return BARCODE_UPC
elif n == "upc-a":
return BARCODE_UPC_A
elif n == "jan":
return BARCODE_JAN
elif n == "isbn":
return BARCODE_ISBN
elif n == "isbn-10":
return BARCODE_ISBN_10
elif n == "isbn-13":
return BARCODE_ISBN_13
elif n == "issn":
return BARCODE_ISSN
elif n == "code39":
return BARCODE_39
elif n == "code128":
return BARCODE_128
elif n == "pzn":
return BARCODE_PZN
elif n == "itf":
return BARCODE_ITF
elif n == "gs1":
return BARCODE_GS1
elif n == "gtin":
return BARCODE_GTIN
else:
logger.warning("Formato no soportado (%s)\nSoportados: %s." % (n, barcode.PROVIDED_BARCODES))
return BARCODE_ANY
def typeToName(self, type_):
if type_ == BARCODE_ANY:
return "ANY"
elif type_ == BARCODE_EAN:
return "EAN"
elif type_ == BARCODE_EAN_8:
return "EAN-8"
elif type_ == BARCODE_EAN_13:
return "EAN-13"
elif type_ == BARCODE_EAN_14:
return "EAN-14"
elif type_ == BARCODE_UPC:
return "UPC"
elif type_ == BARCODE_UPC_A:
return "UPC-A"
elif type_ == BARCODE_JAN:
return "JAN"
elif type_ == BARCODE_ISBN:
return "ISBN"
elif type_ == BARCODE_ISBN_10:
return "ISBN-10"
elif type_ == BARCODE_ISBN_13:
return "ISBN-13"
elif type_ == BARCODE_ISSN:
return "ISSN"
elif type_ == BARCODE_39:
return "Code39"
elif type_ == BARCODE_128:
return "Code128"
elif type_ == BARCODE_PZN:
return "PZN"
elif type_ == BARCODE_ITF:
return "ITF"
elif type_ == BARCODE_GS1:
return "GS1"
elif type_ == BARCODE_GTIN:
return "GTIN"
else:
return "ANY"
def _createBarcode(self):
if self.barcode["value"] == "":
return
if self.barcode["type"] == BARCODE_ANY:
logger.warning("Usando %s por defecto" % self.typeToName(BARCODE_128))
self.barcode["type"] = BARCODE_128
type_ = self.typeToName(self.barcode["type"])
value_ = self.barcode["value"]
bg_ = self.barcode["bg"]
fg_ = self.barcode["fg"]
if not isinstance(self.barcode["bg"], str):
bg_ = QColor(self.barcode["bg"]).name()
if not isinstance(self.barcode["fg"], str):
fg_ = QColor(self.barcode["fg"]).name()
margin_ = self.barcode["margin"] / 10
render_options = {}
render_options['module_width'] = 0.6
render_options['module_height'] = 10
render_options['background'] = bg_.lower()
render_options['foreground'] = fg_.lower()
render_options['font_size'] = 8
render_options['write_text'] = self.barcode["text"]
render_options['text_distance'] = 35
render_options['quiet_zone'] = margin_
if self.barcode["text"]:
render_options['text'] = value_
else:
render_options['text'] = " "
import barcode
from barcode.writer import ImageWriter
from PyQt5.QtSvg import QSvgRenderer
barC = barcode.get_barcode_class(type_.lower())
try:
bar_ = barC(u'%s' % value_)
except Exception:
bar_ = barC('000000000000')
svg = bar_.render(render_options)
xml_svg = load2xml(svg.decode("utf-8"))
svg_w = (3.779 * float(xml_svg.get("width")[0:6]))
svg_h = (3.779 * float(xml_svg.get("height")[0:6]))
self.p = QPixmap(svg_w, svg_h)
render = QSvgRenderer(svg)
self.p.fill(QtCore.Qt.transparent)
painter = Qt.QPainter(self.p)
render.render(painter, QRectF(0,0,svg_w * 3.4 , svg_h * 3.4))
if self.p.isNull():
self.barcode["valid"] = False
else:
if self.barcode["scale"] != 1.0:
wS_ = self.barcode["x"] * self.barcode["scale"]
hS_ = self.barcode["y"] * self.barcode["scale"]
self.p = self.p.scaled(wS_, hS_)
self.barcode["x"] = self.p.width()
self.barcode["y"] = self.p.height()
self.barcode["valid"] = True
def _copyBarCode(self, source, dest):
dest["value"] = source["value"]
dest["type"] = source["type"]
dest["margin"] = source["margin"]
dest["scale"] = source["scale"]
dest["cut"] = source["cut"]
dest["rotation"] = source["rotation"]
dest["text"] = source["text"]
dest["caption"] = source["caption"]
dest["valid"] = source["valid"]
dest["fg"] = source["fg"]
dest["bg"] = source["bg"]
dest["x"] = source["x"]
dest["y"] = source["y"]
dest["res"] = source["res"]
