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QRCodeWidget: show warning in GUI

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ThomasV
2022-05-23 10:11:35 +02:00
parent 155b3703ac
commit 3b44646bd1
1 changed files with 4 additions and 1 deletions
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5
electrum/gui/qt/qrcodewidget.py
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@@ -73,7 +73,10 @@ class QRCodeWidget(QWidget):
framesize = min(r.width(), r.height()) framesize = min(r.width(), r.height())
boxsize = int((framesize - 2*self.margin)/k) boxsize = int((framesize - 2*self.margin)/k)
if boxsize < 2: 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 size = k*boxsize
left = (framesize - size)/2 left = (framesize - size)/2
top = (framesize - size)/2 top = (framesize - size)/2