diff options
| author | Roman Pasechnik <roman@pasechnik.net> | 2013-07-02 21:35:21 +0300 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2014-06-29 23:20:10 +0200 |
| commit | 90a68926f311ac5bb8f7c53ac8370f9ff7f12c08 (patch) | |
| tree | ec1f5305fb5cf8cc787c4749a95c06b06ab44ba8 /src/corelib/tools/qsharedpointer.h | |
| parent | bc19ab03b2e1ac71910ac5309e5ada90b5ffa9a5 (diff) | |
Add QEnableSharedFromThis class
It enables you to get a valid QSharedPointer instance to 'this',
when all you have is 'this'.
Task-number: QTBUG-7287
Change-Id: I3ed1c9c4d6b110fe02302312cc3c4a75e9d95a0c
Reviewed-by: Richard J. Moore <rich@kde.org>
Diffstat (limited to 'src/corelib/tools/qsharedpointer.h')
| -rw-r--r-- | src/corelib/tools/qsharedpointer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/corelib/tools/qsharedpointer.h b/src/corelib/tools/qsharedpointer.h index d9de48b7f4..431868ee08 100644 --- a/src/corelib/tools/qsharedpointer.h +++ b/src/corelib/tools/qsharedpointer.h @@ -131,6 +131,14 @@ public: QSharedPointer<T> lock() const; }; +template <class T> +class QEnableSharedFromThis +{ +public: + QSharedPointer<T> sharedFromThis(); + QSharedPointer<const T> sharedFromThis() const; +}; + template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const X *ptr2); |