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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
This commit is contained in:
ThomasV
2019-08-10 10:08:47 +02:00
committed by GitHub
parent 1c75d939d9 93724ba33a
commit 9eebb306f2
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 os
import qrcode import qrcode
from PyQt5.QtGui import QColor from PyQt5.QtGui import QColor, QPen
import PyQt5.QtGui as QtGui import PyQt5.QtGui as QtGui
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import ( from PyQt5.QtWidgets import (
QApplication, QVBoxLayout, QTextEdit, QHBoxLayout, QPushButton, QWidget) QApplication, QVBoxLayout, QTextEdit, QHBoxLayout, QPushButton, QWidget)
@@ -48,6 +49,8 @@ class QRCodeWidget(QWidget):
black = QColor(0, 0, 0, 255) black = QColor(0, 0, 0, 255)
white = QColor(255, 255, 255, 255) white = QColor(255, 255, 255, 255)
black_pen = QPen(black)
black_pen.setJoinStyle(Qt.MiterJoin)
if not self.qr: if not self.qr:
qp = QtGui.QPainter() qp = QtGui.QPainter()
@@ -77,7 +80,7 @@ class QRCodeWidget(QWidget):
qp.drawRect(0, 0, framesize, framesize) qp.drawRect(0, 0, framesize, framesize)
# Draw qr code # Draw qr code
qp.setBrush(black) qp.setBrush(black)
qp.setPen(black) qp.setPen(black_pen)
for r in range(k): for r in range(k):
for c in range(k): for c in range(k):
if matrix[r][c]: if matrix[r][c]: