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| author | Ulf Hermann <ulf.hermann@qt.io> | 2020-05-25 12:54:51 +0200 |
|---|---|---|
| committer | Ulf Hermann <ulf.hermann@qt.io> | 2020-05-27 14:41:52 +0200 |
| commit | a64a0ce3317afa1ff633d1d08904c967dbc6ecad (patch) | |
| tree | 51fe001645681907fbeefce9236809a805d7b4ff /src/corelib/kernel/qproperty_p.h | |
| parent | 0a07f9528c56615a38b305e8ba8b8b9dc433f260 (diff) | |
Add a QPropertyAlias
A property alias is the equivalent of the "alias" keyword in QML. It
provides the same API as QProperty, but redirects any access to the
QProperty it was initialized with. When the original property is
destroyed the binding becomes invalid and ignores any further acccess.
Task-number: QTBUG-84370
Change-Id: I0aef8d50e73a2aa9e7703d51194d4c5480573578
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src/corelib/kernel/qproperty_p.h')
| -rw-r--r-- | src/corelib/kernel/qproperty_p.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/corelib/kernel/qproperty_p.h b/src/corelib/kernel/qproperty_p.h index 6638785ccf..e5365f36fc 100644 --- a/src/corelib/kernel/qproperty_p.h +++ b/src/corelib/kernel/qproperty_p.h @@ -88,6 +88,7 @@ struct QPropertyObserverPointer void setBindingToMarkDirty(QPropertyBindingPrivate *binding); void setChangeHandler(void (*changeHandler)(QPropertyObserver *, void *)); + void setAliasedProperty(void *propertyPtr); void notify(QPropertyBindingPrivate *triggeringBinding, void *propertyDataPtr); void observeProperty(QPropertyBasePointer property); |