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Merge pull request #1253 from kyuupichan/fast_qr_draw 

Speed up painting of qr codes.
This commit is contained in:
ThomasV 2015-05-27 10:27:28 +02:00
parent d0d1b41d63 85952a2dea
commit 2f7503c635
1 changed files with 3 additions and 6 deletions
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9
gui/qt/qrcodewidget.py
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@ -72,16 +72,13 @@ class QRCodeWidget(QWidget):
qp.setBrush(white)
qp.setPen(white)
qp.drawRect(left-margin, top-margin, size+(margin*2), size+(margin*2))
qp.setBrush(black)
qp.setPen(black)
for r in range(k):
for c in range(k):
if matrix[r][c]:
qp.setBrush(black)
qp.setPen(black)
else:
qp.setBrush(white)
qp.setPen(white)
qp.drawRect(left+c*boxsize, top+r*boxsize, boxsize, boxsize)
qp.drawRect(left+c*boxsize, top+r*boxsize, boxsize - 1, boxsize - 1)
qp.end()