From 95a73bbc9bd65602a0f9411469ab511bc80a01d0 Mon Sep 17 00:00:00 2001
From: Till Kamppeter <till.kamppeter@gmail.com>
Date: Wed, 3 Oct 2018 15:13:00 +0200
Subject: Call QMessageBox constructors of PyQT5 with the correct parameters
Bug-Debian: https://bugs.debian.org/912768
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1745383

Index: ui5/devmgr5.py
--- ui5/devmgr5.py.orig
+++ ui5/devmgr5.py
@@ -144,8 +144,7 @@ class PluginInstall(QObject):
             install_plugin = QMessageBox.warning(self.parent,
                                 self.parent.windowTitle(),
                                 self.__tr("<b>The HPLIP plugin is already installed.</b><p>Do you want to continue and re-install it?"),
-                                QMessageBox.Yes,
-                                QMessageBox.No,
+                                QMessageBox.Yes | QMessageBox.No,
                                 QMessageBox.NoButton) == QMessageBox.Yes
 
         if install_plugin:
@@ -154,8 +153,7 @@ class PluginInstall(QObject):
                 QMessageBox.critical(self.parent,
                     self.parent.windowTitle(),
                     self.__tr("<b>Unable to find an appropriate su/sudo utility to run hp-plugin.</b><p>Install kdesu, gnomesu, or gksu.</p>"),
-                    QMessageBox.Ok,
-                    QMessageBox.NoButton,
+                    QMessageBox.Ok | QMessageBox.NoButton,
                     QMessageBox.NoButton)