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| author | Olivier Goffart <ogoffart@woboq.com> | 2017-02-01 09:16:34 +0100 |
|---|---|---|
| committer | Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com> | 2017-03-14 16:33:59 +0000 |
| commit | 29bcbeab90210da80234529905d17280374f9684 (patch) | |
| tree | ab1fed93e595366130719460e961959dfd7b4f28 /src/corelib/kernel/qsignalmapper.cpp | |
| parent | 0c034a649f61019c16aba479fe79d20dde41f2f2 (diff) | |
Deprecate QSignalMapper
Does not make much sense now that we can connect to lambda functions
[ChangeLog][QtCore][QSignalMapper] QSignalMapper is now marked
as deprecated.
Change-Id: I89135f23fdf16b42142a125eb7c9a86084c90bfc
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Diffstat (limited to 'src/corelib/kernel/qsignalmapper.cpp')
| -rw-r--r-- | src/corelib/kernel/qsignalmapper.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/corelib/kernel/qsignalmapper.cpp b/src/corelib/kernel/qsignalmapper.cpp index a483717da5..d56965281e 100644 --- a/src/corelib/kernel/qsignalmapper.cpp +++ b/src/corelib/kernel/qsignalmapper.cpp @@ -58,10 +58,10 @@ public: }; - /*! \class QSignalMapper \inmodule QtCore + \obsolete \brief The QSignalMapper class bundles signals from identifiable senders. \ingroup objectmodel @@ -108,6 +108,12 @@ public: widget will emit a single \c clicked() signal whose argument is the text of the button the user clicked. + This class was mostly useful before lambda functions could be used as + slots. The example above can be rewritten simpler without QSignalMapper + by connecting to a lambda function. + + \snippet qsignalmapper/buttonwidget.cpp 3 + \sa QObject, QButtonGroup, QActionGroup */ |