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| author | Mitch Curtis <mitch.curtis@qt.io> | 2024-04-23 14:39:11 +0800 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2024-04-23 17:25:28 +0000 |
| commit | 34f1dd6074c2a299bad46513337222071b6290c2 (patch) | |
| tree | 4586d686379c80f99aec3ebf259e43887fd736fb | |
| parent | d150dd4702288a0cc8809c6aa0b4f9355a689c46 (diff) | |
Document all steps for subclassing QQuickAttachedPropertyPropagator
The process for exposing a C++ type as an attached type in QML is
explained in the link at the top of the detailed description, but it
could be missed, in which case the list below it would be missing
important information.
Pick-to: 6.5
Change-Id: Ied70de5f37acec338042541809097d352e03604b
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit c5b6beeff2e1ae2e18546f6bb39ebbed2e972b23)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | src/quickcontrols/qquickattachedpropertypropagator.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/quickcontrols/qquickattachedpropertypropagator.cpp b/src/quickcontrols/qquickattachedpropertypropagator.cpp index fd0dcd00e8..de7d3c1e41 100644 --- a/src/quickcontrols/qquickattachedpropertypropagator.cpp +++ b/src/quickcontrols/qquickattachedpropertypropagator.cpp @@ -44,6 +44,9 @@ Q_LOGGING_CATEGORY(lcAttached, "qt.quick.controls.attachedpropertypropagator") \li Call \l initialize() in the constructor \li Define set/inherit/propagate/reset functions for each property as needed \li Reimplement \l attachedParentChange() to handle property inheritance + \li Implement a static \c qmlAttachedProperties function and declare the + type as an attached QML type with \l QML_ELEMENT and \l QML_ATTACHED, + as detailed in \l {Providing Attached Properties} \endlist For an example that demonstrates this in depth, see |