Round coordinates on getFaceIdAtPosition, to fix crash with Python 3.10+

Fixes https://bugzilla.redhat.com/2021157

Patch by Elia Devito <eliadevito@gmail.com>

750.patch

@@ -0,0 +1,28 @@
+From 970c94b8ce5008ca90a1cbfaeeef5470879a138f Mon Sep 17 00:00:00 2001
+From: Elia Devito <eliadevito@gmail.com>
+Date: Sat, 6 Nov 2021 23:22:28 +0100
+Subject: [PATCH] Round coordinates on getFaceIdAtPosition
+
+PyQt Pixel expects integer coordinates as parameters.
+
+This fixes the crash on cura when using the
+"Select face to align to the build plate" tool
+---
+ UM/View/SelectionPass.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/UM/View/SelectionPass.py b/UM/View/SelectionPass.py
+index f0344e3d22..945b789776 100644
+--- a/UM/View/SelectionPass.py
++++ b/UM/View/SelectionPass.py
+@@ -158,8 +158,8 @@ def getFaceIdAtPosition(self, x, y):
+ 
+         window_size = self._renderer.getWindowSize()
+ 
+-        px = (0.5 + x / 2.0) * window_size[0]
+-        py = (0.5 + y / 2.0) * window_size[1]
++        px = round((0.5 + x / 2.0) * window_size[0])
++        py = round((0.5 + y / 2.0) * window_size[1])
+ 
+         if px < 0 or px > (output.width() - 1) or py < 0 or py > (output.height() - 1):
+             return -1

python-uranium.spec

@@ -1,11 +1,16 @@
 Name:           python-uranium
 Version:        4.11.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A Python framework for building desktop applications
 License:        LGPLv3+
 URL:            https://github.com/Ultimaker/Uranium
 Source0:        %{url}/archive/%{version}.tar.gz#/Uranium-%{version}.tar.gz
 
+# Round coordinates on getFaceIdAtPosition, to fix crash with Python 3.10+
+# Merged upstream
+# Fixes https://bugzilla.redhat.com/2021157
+Patch1:         %{url}/pull/750.patch
+
 BuildRequires:  python3-devel
 BuildRequires:  python3-pip
 BuildRequires:  /usr/bin/doxygen
@@ -109,6 +114,11 @@ popd
 
 
 %changelog
+* Mon Nov 08 2021 Miro Hrončok <mhroncok@redhat.com> - 4.11.0-2
+- Round coordinates on getFaceIdAtPosition, to fix crash with Python 3.10+
+- Fixes a crash when using "Select face to align to the build plate" tool
+- Fixes rhbz#2021157
+
 * Wed Sep 15 2021 Gabriel Féron <feron.gabriel@gmail.com> - 4.11.0-1
 - Update to 4.11.0