def open_html_in_print_preview_from_gui_thread(html,
html_document=QTextDocument, page_size=None, page_orientation=None):
printer = QPrinter()
printer.setPageSize(page_size or QPrinter.A4)
printer.setOrientation(page_orientation or QPrinter.Portrait)
dialog = QPrintPreviewDialog(printer)
@QtCore.pyqtSlot(QPrinter)
def render(printer):
doc = html_document()
doc.setHtml(html)
doc.print_(printer)
dialog.paintRequested.connect(render)
# show maximized seems to trigger a bug in qt which scrolls the page down
#dialog.showMaximized()
desktop = QCoreApplication.instance().desktop()
# use the size of the desktop instead to set the dialog size
dialog.resize(desktop.width() * 0.75, desktop.height() * 0.75)
dialog.exec_()
def open_html_in_print_preview_from_gui_thread(html,
html_document=QTextDocument,
page_size=None,
page_orientation=None):
printer = QPrinter()
printer.setPageSize(page_size or QPrinter.A4)
printer.setOrientation(page_orientation or QPrinter.Portrait)
dialog = QPrintPreviewDialog(printer)
@QtCore.pyqtSlot(QPrinter)
def render(printer):
doc = html_document()
doc.setHtml(html)
doc.print_(printer)
dialog.paintRequested.connect(render)
# show maximized seems to trigger a bug in qt which scrolls the page down
#dialog.showMaximized()
desktop = QCoreApplication.instance().desktop()
# use the size of the desktop instead to set the dialog size
dialog.resize(desktop.width() * 0.75, desktop.height() * 0.75)
dialog.exec_()
