diff options
| author | Simon Hausmann <simon.hausmann@qt.io> | 2020-03-24 21:03:05 +0100 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@qt.io> | 2020-04-03 07:04:26 +0200 |
| commit | 36fc392147ea79bb665058ea165c86f6cd6680d7 (patch) | |
| tree | d95cb07098a6bf41111ea95b96c5a0fc65eba6a4 /src/qml/common | |
| parent | e40098c5303e7af4b12c64093b120405c63fdf8d (diff) | |
Implement support for property observers
Syntactically we call them signal handler expressions :-), now also
working when the underlying property doesn't emit an old-style signal
but is just a QProperty.
Change-Id: I719a3e428f44af0fd48036434aefa682a02f7de1
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Diffstat (limited to 'src/qml/common')
| -rw-r--r-- | src/qml/common/qv4compileddata_p.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/qml/common/qv4compileddata_p.h b/src/qml/common/qv4compileddata_p.h index 7d6ef14854..f0c4c2aa3e 100644 --- a/src/qml/common/qv4compileddata_p.h +++ b/src/qml/common/qv4compileddata_p.h @@ -449,7 +449,8 @@ struct Binding IsBindingToAlias = 0x40, IsDeferredBinding = 0x80, IsCustomParserBinding = 0x100, - IsFunctionExpression = 0x200 + IsFunctionExpression = 0x200, + IsPropertyObserver = 0x400 }; union { @@ -475,7 +476,8 @@ struct Binding || type == Type_GroupProperty) return false; if (flags & IsSignalHandlerExpression - || flags & IsSignalHandlerObject) + || flags & IsSignalHandlerObject + || flags & IsPropertyObserver) return false; return true; } @@ -485,7 +487,7 @@ struct Binding bool isSignalHandler() const { - if (flags & IsSignalHandlerExpression || flags & IsSignalHandlerObject) { + if (flags & IsSignalHandlerExpression || flags & IsSignalHandlerObject || flags & IsPropertyObserver) { Q_ASSERT(!isValueBinding()); Q_ASSERT(!isAttachedProperty()); Q_ASSERT(!isGroupProperty()); |