本文整理汇总了Python中PyQt5.QtPrintSupport.QPrinter.getPageMargins方法的典型用法代码示例。如果您正苦于以下问题：Python QPrinter.getPageMargins方法的具体用法？Python QPrinter.getPageMargins怎么用？Python QPrinter.getPageMargins使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtPrintSupport.QPrinter的用法示例。
在下文中一共展示了QPrinter.getPageMargins方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: print_webpage
# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import getPageMargins [as 别名]
def print_webpage(self):
"""Print the webpage to a printer.
Callback for the print action.
Should show a print dialog and print the webpage to the printer.
"""
if self.print_settings.get("mode") == "high":
printer = QPrinter(mode=QPrinter.HighResolution)
else:
printer = QPrinter(mode=QPrinter.ScreenResolution)
if self.print_settings:
if self.print_settings.get("size_unit"):
try:
unit = getattr(
QPrinter,
self.print_settings.get("size_unit").capitalize()
)
except NameError:
debug(
"Specified print size unit '{}' not found,"
"using default.".format(
self.print_settings.get("size_unit")
))
unit = QPrinter.Millimeter
else:
unit = QPrinter.Millimeter
margins = (
list(self.print_settings.get("margins"))
or list(printer.getPageMargins(unit))
)
margins += [unit]
printer.setPageMargins(*margins)
if self.print_settings.get("orientation") == "landscape":
printer.setOrientation(QPrinter.Landscape)
else:
printer.setOrientation(QPrinter.Portrait)
if self.print_settings.get("paper_size"):
printer.setPaperSize(QSizeF(
*self.print_settings.get("paper_size")
), unit)
if self.print_settings.get("resolution"):
printer.setResolution(
int(self.print_settings.get("resolution"))
)
if not self.print_settings.get("silent"):
print_dialog = QPrintDialog(printer, self)
print_dialog.setWindowTitle("Print Page")
if not print_dialog.exec_() == QDialog.Accepted:
return False
self.print_(printer)
return True示例2: print_webpage
# 需要导入模块: from PyQt5.QtPrintSupport import QPrinter [as 别名]
# 或者: from PyQt5.QtPrintSupport.QPrinter import getPageMargins [as 别名]
def print_webpage(self):
"""Print the webpage to a printer.
Callback for the print action.
Should show a print dialog and print the webpage to the printer.
"""
print_settings = self.config.get("print_settings", {})
if print_settings.get("mode") == "high":
printer = QPrinter(mode=QPrinter.HighResolution)
else:
printer = QPrinter(mode=QPrinter.ScreenResolution)
# set which printer
# FIXME: This isn't documented, because it doesn't seem to work...
if print_settings.get("printer_name"):
debug(
"Setting printer to: {}".format(
print_settings.get("printer_name"))
)
printer.setPrinterName(print_settings.get("printer_name"))
debug("Printer is now: {}".format(printer.printerName()))
# Set the units
unit_name = print_settings.get("size_unit", 'Millimeter').title()
try:
unit = getattr(QPrinter, unit_name)
except AttributeError:
debug(
"Specified print size unit '{}' not found, using default."
.format(unit_name)
)
unit = QPrinter.Millimeter
# Set the margins
margins = list(
print_settings.get("margins", printer.getPageMargins(unit))
)
margins.append(unit)
printer.setPageMargins(*margins)
# Set the Orientation
orientation = print_settings.get("orientation", 'Portrait').title()
printer.setOrientation(
getattr(QPrinter, orientation, QPrinter.Portrait)
)
# Set the paper size
paper_size = print_settings.get("paper_size")
if type(paper_size) in (list, tuple):
# Assume it's a width/height spec
printer.setPaperSize(QSizeF(*paper_size), unit)
elif paper_size is not None: # Assume it's a size name
printer.setPaperSize(getattr(QPrinter, paper_size, 'AnsiA'))
# If paper_size is None, we just leave it at the printer's default
# Set the resolution
resolution = print_settings.get("resolution")
if resolution:
printer.setResolution(int(resolution))
# Show a print dialog, unless we want silent printing
if not print_settings.get("silent"):
print_dialog = QPrintDialog(printer, self)
print_dialog.setWindowTitle("Print Page")
if not print_dialog.exec_() == QDialog.Accepted:
return False
self.print_(printer)
return True