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draw qrcode with fixed framesize

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This commit is contained in:
ThomasV 2018-07-16 13:05:59 +02:00
parent f2ad116b0b
commit f994cd4a5d
1 changed files with 5 additions and 6 deletions
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11
electrum/gui/qt/qrcodewidget.py
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@ -66,16 +66,15 @@ class QRCodeWidget(QWidget):
framesize = min(r.width(), r.height())
boxsize = int( (framesize - 2*margin)/k )
size = k*boxsize
left = (r.width() - size)/2
top = (r.height() - size)/2
# Make a white margin around the QR in case of dark theme use
left = (framesize - size)/2
top = (framesize - size)/2
# Draw white background with margin
qp.setBrush(white)
qp.setPen(white)
qp.drawRect(left-margin, top-margin, size+(margin*2), size+(margin*2))
qp.drawRect(0, 0, framesize, framesize)
# Draw qr code
qp.setBrush(black)
qp.setPen(black)
for r in range(k):
for c in range(k):
if matrix[r][c]: