Bug 510108

Summary:	Hiding/showing toolbars while Configure Toolbars dialog is open is reverted when changes in the dialog are applied
Product:	[Applications] kdevelop	Reporter:	Igor Kushnir <igorkuo>
Component:	UI: general	Assignee:	kdevelop-bugs-null
Status:	REPORTED ---
Severity:	normal
Priority:	NOR
Version First Reported In:	git master
Target Milestone:	---
Platform:	Manjaro
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Igor Kushnir 2025-09-30 19:08:39 UTC

STEPS TO REPRODUCE
1. Run KDevelop.
2. Trigger main menu=>Settings=>Configure Toolbars...
3. Right-click on the empty space to the right of the main menu and check a checkbox to show a hidden toolbar, e.g. Debugger Toolbar.
4. Right-click on the empty space to the right of the main menu and uncheck a checkbox to hide a visible toolbar, e.g. Code Browser toolbar.
5. Make a change in the Configure Toolbars dialog, e.g. append the action About KDE to "Main Toolbar <kdevelop>".
6. Click one of the buttons Apply or OK in the Configure Toolbars dialog.

OBSERVED RESULT
The change made in the Configure Toolbars dialog is applied correctly.
The newly visible toolbar becomes hidden again.
The newly hidden toolbar becomes visible again.

EXPECTED RESULT
The change made in the Configure Toolbars dialog is applied correctly.
No unrelated toolbar visibility changes occur.

SOFTWARE/OS VERSIONS
Desktop environment: Xfce
KDE Frameworks Version: 6.18.0
Qt Version: 6.9.2

ADDITIONAL INFORMATION
https://invent.kde.org/frameworks/kxmlgui/-/merge_requests/270 fixes the bug in KXmlGui, but is stuck in review with no feedback whatsoever for 8 months.