def printerList():
printer = []
printerInfo = QPrinterInfo()
print('availablePrinterNames', printerInfo.availablePrinterNames())
print('defaultPrinterName', printerInfo.defaultPrinterName())
for item in printerInfo.availablePrinters():
printer.append(item.printerName())
return printer, printerInfo.defaultPrinterName()
def getPrinter(p):
printer = []
printerInfo = QPrinterInfo()
print('availablePrinterNames', printerInfo.availablePrinterNames())
print('defaultPrinterName', printerInfo.defaultPrinterName())
for item in printerInfo.availablePrinters():
printer.append(item.printerName())
if p in printer:
print(p)
return p
else:
print(printerInfo.defaultPrinterName())
return printerInfo.defaultPrinterName()
def getPrinter(p):
printer = []
printerInfo = QPrinterInfo()
print('availablePrinterNames', printerInfo.availablePrinterNames())
print('defaultPrinterName', printerInfo.defaultPrinterName())
for item in printerInfo.availablePrinters():
printer.append(item.printerName())
log.write(Printer.getTime() + "--availablePrinterName --" + str(item.printerName()))
if p in printer:
print(p)
return p
else:
print(printerInfo.defaultPrinterName())
log.write(Printer.getTime() + "--defaultPrinterName --" + str(printerInfo.defaultPrinterName()))
return printerInfo.defaultPrinterName()
def init_component_content(self):
# port
list_port = serial.tools.list_ports.comports()
for name in list_port:
self.csm3510_comboBox_port.addItem(name[0])
self.cc2640_comboBox_port.addItem(name[0])
self.currenter_comboBox_port.addItem(name[0])
# self.printer_name.addItem(name[0])
list_baudrate = [9600, 1200, 4800, 14400, 19200, 28800, 57600, 115200]
for bd in list_baudrate:
self.csm3510_comboBox_baudrate.addItem(str(bd))
self.cc2640_comboBox_baudrate.addItem(str(bd))
self.currenter_comboBox_baudrate.addItem(str(bd))
# self.printer_name.addItem(str(bd))
self.cc2640_comboBox_baudrate.setCurrentText(str(list_baudrate[7]))
list_dataBit = [8, 5, 6, 7]
for len in list_dataBit:
self.csm3510_comboBox_databits.addItem(str(len))
self.cc2640_comboBox_databits.addItem(str(len))
self.currenter_comboBox_databits.addItem(str(len))
printerInfo = QPrinterInfo()
self.set_green_text(self.printer_head_text)
self.printer_name.setText("当前默认打印机:" +
printerInfo.defaultPrinterName())
def print_img_info(str):
print_Info = QPrinterInfo()
printer_name = print_Info.defaultPrinterName()
p = QPrinter()
for item in print_Info.availablePrinters():
if printer_name == item.printerName():
p = QPrinter(item)
print("匹配到打印机")
painter = QPainter(p)
qr_code.GeneateQRCode.gen_qr_code(str)
image_info = Image.open("mac.png")
image_logo = Image.open("logo.jpg")
x, y = image_info.size
print("resize_logo:", x, y)
image_logo = image_logo.resize((x, y), Image.ANTIALIAS)
pre_image = Image.new("RGBA", (2 * x, y))
pre_image.paste(image_info, (0, 0))
pre_image.paste(image_logo, (x, 0))
pre_image.save("result.png")
image = QImage()
image.load("result.png")
rect = painter.viewport()
size = image.size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
print(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(image.rect())
painter.drawImage(0, 0, image)
painter.end()
def __init__(self, p):
printer = []
printerInfo = QPrinterInfo()
print('availablePrinterNames', printerInfo.availablePrinterNames())
print('defaultPrinterName', printerInfo.defaultPrinterName())
if p is None or p == "":
self.p = QPrinterInfo.defaultPrinter()
self.print_device = QPrinter(self.p)
else:
for item in printerInfo.availablePrinters():
printer.append(item.printerName())
if p in printer:
self.p = QPrinter(p)
else:
self.p = QPrinterInfo.defaultPrinter()
self.print_device = QPrinter(self.p) # 指定打印所使用的装置
def printer_btn_setting_clicked(self):
pass
printerInfo = QPrinterInfo()
printer = printerInfo.defaultPrinter()
setup = QPrintDialog()
# /* 打印预览 */
setup.show()
#
try:
MyPrinter.print_img_info("mac: hello world")
except Exception as e:
print(str(e))
print("正在打印测试信息.")
# 更新默认打印机信息
self.set_green_text(self.printer_head_text)
printerInfo = QPrinterInfo()
self.printer_name.setText("当前默认打印机:" +
printerInfo.defaultPrinterName())
print(p.physicalDpiX())
print(p.physicalDpiY())
p.setOutputFormat(QPrinter.NativeFormat)
doc.print_(p)
@staticmethod
def print_imag(self):
printerInfo = QPrinterInfo()
p = QPrinter()
for item in printerInfo.availablePrinters():
if printer == item.printerName():
p = QPrinter(item)
# pImag =
if __name__ == '__main__':
import sys
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
printerInfo = QPrinterInfo()
printer_jh = Printer()
printer_jh.printerList()
p = printerInfo.defaultPrinterName()
file = open("print.html", 'r')
html = file.read()
file.close()
printer_jh.printing(p, html)
print("printing ...... ")
sys.exit(app.exec_())
input()