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Merge pull request #5550 from zebra-lucky/fix_qt_gui_qrcodewidget_pen

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qt gui: fix qrcodewidget pen for retina display
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ThomasV 2019-08-10 10:08:47 +02:00 • committed by GitHub
commit 9eebb306f2
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1 changed files with 5 additions and 2 deletions
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7
electrum/gui/qt/qrcodewidget.py
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@ -1,8 +1,9 @@
import os
import qrcode
from PyQt5.QtGui import QColor
from PyQt5.QtGui import QColor, QPen
import PyQt5.QtGui as QtGui
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (
QApplication, QVBoxLayout, QTextEdit, QHBoxLayout, QPushButton, QWidget)
@ -48,6 +49,8 @@ class QRCodeWidget(QWidget):
black = QColor(0, 0, 0, 255)
white = QColor(255, 255, 255, 255)
black_pen = QPen(black)
black_pen.setJoinStyle(Qt.MiterJoin)
if not self.qr:
qp = QtGui.QPainter()
@ -77,7 +80,7 @@ class QRCodeWidget(QWidget):
qp.drawRect(0, 0, framesize, framesize)
# Draw qr code
qp.setBrush(black)
qp.setPen(black)
qp.setPen(black_pen)
for r in range(k):
for c in range(k):
if matrix[r][c]: