Bug 414900

Summary:	If preview is enabled and the preview size is set to maximum, using Ctrl+mouse wheel displays the "missing icon" briefly
Product:	[Frameworks and Libraries] frameworks-kio	Reporter:	postix <postix>
Component:	Open/save dialogs	Assignee:	KIO Bugs <kio-bugs-null>
Status:	CONFIRMED ---
Severity:	minor	CC:	kdelibs-bugs-null, nate, postix
Priority:	NOR
Version First Reported In:	5.64.0
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description postix 2019-12-06 18:40:12 UTC

SUMMARY

If preview is enabled and the preview size is set to maximum, using Ctrl+mouse wheel up will rerender the previews, although it should not change anything.

For updating there's F5.


STEPS TO REPRODUCE
1. Open a file dialog
2. Enable previews
3. Set the preview size to maximum
- The "bigger preview size" button is now deactivated and the slider at the far right position
4. Press ctrl and scroll upwards with the mouse wheel

OBSERVED RESULT

The previews are all rerendered

EXPECTED RESULT

Nothing happenes.


SOFTWARE/OS VERSIONS
Operating System: Manjaro Linux 
KDE Plasma Version: 5.17.4
KDE Frameworks Version: 5.65.0
Qt Version: 5.13.2