Bug 450347 - MiniBar in toolbar is broken on master
Summary: MiniBar in toolbar is broken on master
Status: RESOLVED FIXED
Alias: None
Product: okular
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Other Linux
: VHI normal
Target Milestone: ---
Assignee: Okular developers
URL:
Keywords: regression
Depends on:
Blocks:
 
Reported: 2022-02-15 22:47 UTC by Albert Astals Cid
Modified: 2022-02-22 23:50 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Albert Astals Cid 2022-02-15 22:47:12 UTC
The minibar is not properly showing in the toolbar

It is the cause of the lots of connect warnings on startup.

It is caused by moving the setupViewerActions around too much
Comment 1 Albert Astals Cid 2022-02-15 22:47:41 UTC
Nate said he'd fix it since he broke it ^_^
Comment 2 Bug Janitor Service 2022-02-18 13:19:22 UTC
A possibly relevant merge request was started @ https://invent.kde.org/graphics/okular/-/merge_requests/566
Comment 3 Albert Astals Cid 2022-02-22 23:50:30 UTC
Git commit 9432565ede1599baf9484e66a2f1a335f338cfef by Albert Astals Cid, on behalf of snooxx 💤.
Committed on 22/02/2022 at 23:16.
Pushed by aacid into branch 'master'.

Fix broken page MiniBar

The `MiniBar` normally used to display page numbers and to provide
navigation buttons regressed since 01557c16c4 to only show an empty
non-functional button called "Page Number", along with multiple
warnings:
`QObject::connect(MiniBar, QAction): invalid nullptr parameter`

This is caused by moving `setupViewerActions()` to a place where
`m_miniBar` is not initialized yet, even though it has a runtime
`connect`-dependency on it.

By moving `setupViewerActions()` back, the `MiniBar` starts working
again. Now the `m_addBookmark` action, which is created in that
function, is not available anymore to be passed to the constructor of
`BookmarkList`. To avoid moving the setup of the latter away from the
rest of the sidebar code, only assigning the action to the bookmark
button contained in the `BookmarkList` is deferred to
`setupViewerActions()`.

As requested, any accidental future `nullptr`-access will be handled by
crashing, even in Release builds, by omitting any checks.

Test Plan:

Page numbers show up again in toolbar, no more `connect` warnings.

M  +10   -6    part/bookmarklist.cpp
M  +5    -1    part/bookmarklist.h
M  +4    -3    part/part.cpp

https://invent.kde.org/graphics/okular/commit/9432565ede1599baf9484e66a2f1a335f338cfef