Bug 506129

Summary: Rounded corners on the hover selection effect are slightly pixelated with fractional scaling in use
Product: [Applications] dolphin Reporter: John Kizer <john.kizer>
Component: view-engine: generalAssignee: Dolphin Bug Assignee <dolphin-bugs-null>
Status: REPORTED ---    
Severity: minor CC: dolphin-bugs-null
Priority: NOR    
Version First Reported In: git-master   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Slightly blocky or pixelated corners on the hover effect
Focus effect for comparison

Description John Kizer 2025-06-25 00:50:35 UTC
Created attachment 182628 [details]
Slightly blocky or pixelated corners on the hover effect

SUMMARY
When hovering the pointer over a file (most visible in Icons mode), the rounded corners of the hover effect are slightly pixelated, while the 

STEPS TO REPRODUCE
1. Set screen scaling to 150%
2. Set the Dolphin view mode to Icons, to make it easier to see the larger corners
3. Hover the pointer over a file 

OBSERVED RESULT
The corners of the hover effect appear slightly pixelated, while those of the focus and selection effects look smooth.

EXPECTED RESULT
All three selection effect types appear similarly smooth at the corners.

SOFTWARE/OS VERSIONS
Dolphin: 25.07.70
KDE Frameworks: 6.16.0
Qt: Using 6.9.1 and built against 6.9.1
Fedora Linux 42 (KDE Plasma Desktop Edition) (Wayland)
Build ABI: x86_64-little_endian-lp64
Kernel: linux 6.15.3-200.fc42.x86_64
Comment 1 John Kizer 2025-06-25 00:51:10 UTC
Created attachment 182629 [details]
Focus effect for comparison