1
0

QRCodeWidget: show warning in GUI

This commit is contained in:
ThomasV
2022-05-23 10:11:35 +02:00
parent 155b3703ac
commit 3b44646bd1

View File

@@ -73,7 +73,10 @@ class QRCodeWidget(QWidget):
framesize = min(r.width(), r.height())
boxsize = int((framesize - 2*self.margin)/k)
if boxsize < 2:
print('Warning: cannot draw qr code, boxsize too small')
qp.drawText(0, 20, 'Cannot draw QR code:')
qp.drawText(0, 40, 'Boxsize too small')
qp.end()
return
size = k*boxsize
left = (framesize - size)/2
top = (framesize - size)/2