Description:

frescobaldi crashes on any attempt to fold a section.

i have sent email with the error messages to
info@frescobaldi.org


Additional info:
* package version(s)
3.1.3

* config and/or log files etc.
Frescobaldi: 3.1.3
Extension API: 0.9.0
Python: 3.10.1
python-ly: 0.9.7
Qt: 5.15.2
PyQt: 5.15.6
sip: 6.1.0.dev2104271705
poppler: 21.11.0
python-poppler-qt: 21.1.0
OS: Linux-5.15.13-arch1-1-x86_64-with-glibc2.33

Traceback (most recent call last):
File "/usr/lib/python3.10/site-packages/frescobaldi_app/widgets/folding.py", line 72, in eventFilter
return self.paintEvent(obj, ev)
File "/usr/lib/python3.10/site-packages/frescobaldi_app/widgets/folding.py", line 93, in paintEvent
painter.drawLine(x1, y, x2, y)
TypeError: arguments did not match any overloaded call:
drawLine(self, QLineF): argument 1 has unexpected type 'int'
drawLine(self, QLine): argument 1 has unexpected type 'int'
drawLine(self, int, int, int, int): argument 2 has unexpected type 'float'
drawLine(self, QPoint, QPoint): argument 1 has unexpected type 'int'
drawLine(self, Union[QPointF, QPoint], Union[QPointF, QPoint]): argument 1 has unexpected type 'int'


* link to upstream bug report, if any
https://github.com/frescobaldi/frescobaldi/issues/1398
(thx to alerque for fixing the earlier issue and requesting an upstream fix).


Steps to reproduce:

any attempt to fold causes crash.