def _updateButtons(self):
"""
Update button icons.
"""
sz = QSize(32, 32)
if self.orientation() == Qt.Vertical:
sz.setHeight(sz.height() / 2)
pix = QPixmap(sz)
pix.fill(Qt.transparent)
pnt = QPainter(pix)
pnt.setPen(Qt.black)
path = QPainterPath()
arrowwidth = pix.width() - 2 * 2
arrowheight = min(arrowwidth / 2, pix.height() - 2 * 2)
path.moveTo((pix.width() - arrowwidth) / 2,
(pix.height() - arrowheight) / 2)
path.lineTo((pix.width() + arrowwidth) / 2,
(pix.height() - arrowheight) / 2)
path.lineTo(pix.width() / 2, (pix.height() + arrowheight) / 2)
path.lineTo((pix.width() - arrowwidth) / 2,
(pix.height() - arrowheight) / 2)
pnt.fillPath(path, Qt.black)
pnt.end()
self._inc.setIcon(QIcon(pix))
self._dec.setIcon(QIcon(QPixmap.fromImage(pix.toImage().mirrored())))
def on_printAction4_triggered(self):
printer = QPrinter()
printer.setPageSize(QPrinter.A4)
view = QPrintPreviewDialog(printer)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName("xxx.pdf")
painter = QPainter(printer)
painter.begin(printer)
image = QPixmap()
image.load("00001010100000001.png")
picsize = image.size()
size = QSize()
size.setHeight(picsize.height() / 2.5)
size.setWidth(picsize.width() / 2.5)
image = image.scaled(size, Qt.KeepAspectRatio)
rect = QRect()
rect.setX(10)
rect.setY(10)
painter.drawPixmap(rect, image)
print(10 + picsize.width() / 5)
print(12 + picsize.height())
# rect.setX(10 + picsize.width()/10)
# rect.setY(12 + picsize.height()/2.5)
painter.drawText(50, 200, "10001491274")
painter.layoutDirection()
# self.gridLayout.addWidget(self.groupBox, 0, 0, 2, 1)
# self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
painter.end()
