def slotPrint(self):
import cups
import subprocess
from PyQt5.QtPrintSupport import QPrintDialog
from PyQt5.QtPrintSupport import QPrinter
from PyQt5 import QtGui
croppedFilename = "%s-cropped.pdf" % splitext(
str_unicode(self.fileName))[0]
# printerCon = cups.Connection()
printer = QPrinter()
printDlg = QPrintDialog(printer)
if printDlg.exec() == QDialog.Accepted:
printerName = printer.printerName()
cmdLine = ['lp', '-d', printerName]
cmdLine += ['-n', str(printer.copyCount())]
cmdLine += ['-o', 'fit-to-page'
] # We want to print out the cropped PDF anyway.
# Handle duplex
if printer.duplex() == QPrinter.DuplexNone:
cmdLine += ['-o', 'Duplex=None']
if printer.duplex() == QPrinter.DuplexLongSide:
cmdLine += ['-o', 'Duplex=DuplexNoTumble']
if printer.duplex() == QPrinter.DuplexShortSide:
cmdLine += ['-o', 'Duplex=DuplexTumble']
# Orientation
if printer.pageLayout().orientation() == QPageLayout.Landscape:
cmdLine += ['-o', 'landscape']
# Color mode
if printer.colorMode() == QPrinter.GrayScale:
cmdLine += ['-o', 'ColorMode=Grayscale']
if printer.colorMode() == QPrinter.Color:
cmdLine += ['-o', 'ColorMode=Color']
# Page size
pagesizeid_to_pagesize = {}
for prop_name in QPageSize.__dict__.keys():
if type(QPageSize.__dict__[prop_name]) == type(
QPageSize.PageSizeId()):
pagesizeid_to_pagesize[
QPageSize.__dict__[prop_name]] = prop_name
cmdLine += [
'-o', 'media=' +
pagesizeid_to_pagesize[printer.pageLayout().pageSize().id()]
]
cmdLine.append(croppedFilename)
# printersLst = printerCon.getPrinters()
# printer = QInputDialog.getItem(self, "Please select printer", "", list(printersLst.keys()))
print('Print command line: ' + ' '.join(cmdLine))
subprocess.check_call(cmdLine)
def mprint(self):
printer = QPrinter(QPrinter.HighResolution)
docName = "Humm" #self.d_plot.title().text()
#if ( not docName.isEmpty() ):
#docName.replace ( QRegExp ( QString.fromLatin1 ( "\n" ) ), tr ( " -- " ) )
printer.setDocName(docName)
printer.setCreator("Bode example")
printer.setOrientation(QPrinter.Landscape)
dialog = QPrintDialog(printer)
if (dialog.exec_()):
renderer = Qwt.QwtPlotRenderer()
if (printer.colorMode() == QPrinter.GrayScale):
renderer.setDiscardFlag(Qwt.QwtPlotRenderer.DiscardBackground)
renderer.setDiscardFlag(
Qwt.QwtPlotRenderer.DiscardCanvasBackground)
renderer.setDiscardFlag(Qwt.QwtPlotRenderer.DiscardCanvasFrame)
renderer.setLayoutFlag(Qwt.QwtPlotRenderer.FrameWithScales)
renderer.renderTo(self.d_plot, printer)
def __printImage(self):
"""
Private slot to handle the Print Image menu action.
"""
if self.mainWidget is None:
E5MessageBox.critical(
self,
self.tr("Print Image"),
self.tr("""There is no UI file loaded."""))
return
settings = Preferences.Prefs.settings
printer = QPrinter(QPrinter.HighResolution)
printer.setFullPage(True)
printerName = Preferences.getPrinter("UIPreviewer/printername")
if printerName:
printer.setPrinterName(printerName)
printer.setPageSize(
QPrinter.PageSize(int(settings.value("UIPreviewer/pagesize"))))
printer.setPageOrder(
QPrinter.PageOrder(int(settings.value("UIPreviewer/pageorder"))))
printer.setOrientation(QPrinter.Orientation(
int(settings.value("UIPreviewer/orientation"))))
printer.setColorMode(
QPrinter.ColorMode(int(settings.value("UIPreviewer/colormode"))))
printDialog = QPrintDialog(printer, self)
if printDialog.exec_() == QDialog.Accepted:
self.statusBar().showMessage(self.tr("Printing the image..."))
self.__print(printer)
settings.setValue("UIPreviewer/printername", printer.printerName())
settings.setValue("UIPreviewer/pagesize", printer.pageSize())
settings.setValue("UIPreviewer/pageorder", printer.pageOrder())
settings.setValue("UIPreviewer/orientation", printer.orientation())
settings.setValue("UIPreviewer/colormode", printer.colorMode())
self.statusBar().showMessage(
self.tr("Image sent to printer..."), 2000)
