URI: 
       tMerge pull request #5550 from zebra-lucky/fix_qt_gui_qrcodewidget_pen - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
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   DIR Submodules
       ---
   DIR commit 9eebb306f28c22365e90443de5f3228784598941
   DIR parent 1c75d939d978caea9ae6512c3820c47f8e73da52
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Sat, 10 Aug 2019 10:08:47 +0200
       
       Merge pull request #5550 from zebra-lucky/fix_qt_gui_qrcodewidget_pen
       
       qt gui: fix qrcodewidget pen for retina display
       Diffstat:
         M electrum/gui/qt/qrcodewidget.py     |       7 +++++--
       
       1 file changed, 5 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/electrum/gui/qt/qrcodewidget.py b/electrum/gui/qt/qrcodewidget.py
       t@@ -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)
        
       t@@ -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()
       t@@ -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]: