diff options
| author | Kai Köhne <kai.koehne@qt.io> | 2021-06-13 14:22:07 +0200 |
|---|---|---|
| committer | Kai Koehne <kai.koehne@qt.io> | 2021-06-18 08:14:25 +0000 |
| commit | ec8542bc22c1b523200dc1bc939f5e9545d4d489 (patch) | |
| tree | 2dec27c7c177335a0371fcbf17afd01341e7a365 /src | |
| parent | 398fe0b6a2d9c6fcddbd8b1a586823a3c3990515 (diff) | |
Porting Guide: Mention changed behavior of QCApplication::quit()
Mention change of behavior introduced by 89f7a2759c6b in the porting
documentation.
Change-Id: I3c282362f5852cc7768e6655fc7b3901d68f2b10
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
(cherry picked from commit 3cbe11f93475a845e4e7849e1315570ea782e595)
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/doc/src/qt6-changes.qdoc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/corelib/doc/src/qt6-changes.qdoc b/src/corelib/doc/src/qt6-changes.qdoc index 88437c47d9..1bebd8d3bf 100644 --- a/src/corelib/doc/src/qt6-changes.qdoc +++ b/src/corelib/doc/src/qt6-changes.qdoc @@ -847,4 +847,16 @@ Note that if your MyEvent class allocates memory (e.g. through a pointer-to-implementation pattern), then you will have to implement custom copy semantics. + + \section1 Other classes + + In Qt 5, QCoreApplication::quit() was equivalent to calling + \l{QCoreApplication::exit()}. This just exited the main event loop. + + In Qt 6, the method will instead try to close all top-level windows by posting + a close event. The windows are free to cancel the shutdown process by + ignoring the event. + + Call QCoreApplication::exit() to keep the non-conditional behavior. + */ |