def export_to_pdf(self: 'BaseWidget', filename: Path):
width_a4 = 730
height_a4 = 1060
is_landscape = self.width() > self.height()
if is_landscape:
self.resize(height_a4, width_a4) # landscape
else:
self.resize(width_a4, height_a4) # portrait
# render widget to picture
picture = QPicture()
painter = QPainter(picture)
self.render(painter, QPoint(0, 0))
painter.end()
# set up PDF printer
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(str(filename))
if is_landscape:
printer.setOrientation(QPrinter.Landscape)
# draw picture on printer
painter = QPainter()
ok = painter.begin(printer)
if ok:
painter.drawPicture(0, 0, picture)
ok = painter.end()
return ok
def paintEvent(self, e):
p = QPainter(self)
p.drawPicture(0, 0, self._picture)
self._app.quit()
def paintEvent(self, e):
p = QPainter(self)
p.drawPicture(0, 0, self._picture)
self._app.quit()
