diff options
author | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2024-02-29 13:16:12 +0100 |
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committer | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2024-03-01 20:41:29 +0100 |
commit | b571634172428263fa83ac733cf89e664bded014 (patch) | |
tree | d97a0b656468d62b4f4edd538f3d738a926e425c /src/widgets | |
parent | f517e85e906bcfb59dd11d1fb4a1bea84afb1d9a (diff) |
Add QWidgetPrivate::closestParentWidgetWithWindowHandle helper method
In contrast to nativeParentWidget(), we return the closest widget with a
QWindow, even if this window has not been created yet.
Pick-to: 6.7 6.6 6.5
Change-Id: Icac46297a6052a7a5698d752d4aa871bd5c2bdd8
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Diffstat (limited to 'src/widgets')
-rw-r--r-- | src/widgets/kernel/qwidget.cpp | 18 | ||||
-rw-r--r-- | src/widgets/kernel/qwidget_p.h | 2 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 694fcf59c2..812c737633 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -1029,6 +1029,23 @@ void QWidgetPrivate::createRecursively() } } +/*! + \internal + Returns the closest parent widget that has a QWindow window handle + + \note This behavior is different from nativeParentWidget(), which + returns the closest parent that has a QWindow window handle with + a created QPlatformWindow, and hence native window (winId). +*/ +QWidget *QWidgetPrivate::closestParentWidgetWithWindowHandle() const +{ + Q_Q(const QWidget); + QWidget *parent = q->parentWidget(); + while (parent && !parent->windowHandle()) + parent = parent->parentWidget(); + return parent; +} + QWindow *QWidgetPrivate::windowHandle(WindowHandleMode mode) const { if (mode == WindowHandleMode::Direct || mode == WindowHandleMode::Closest) { @@ -1038,6 +1055,7 @@ QWindow *QWidgetPrivate::windowHandle(WindowHandleMode mode) const } } if (mode == WindowHandleMode::Closest) { + // FIXME: Use closestParentWidgetWithWindowHandle instead if (auto nativeParent = q_func()->nativeParentWidget()) { if (auto window = nativeParent->windowHandle()) return window; diff --git a/src/widgets/kernel/qwidget_p.h b/src/widgets/kernel/qwidget_p.h index 2c65aac175..48461f8c74 100644 --- a/src/widgets/kernel/qwidget_p.h +++ b/src/widgets/kernel/qwidget_p.h @@ -635,6 +635,8 @@ public: std::string flagsForDumping() const override; + QWidget *closestParentWidgetWithWindowHandle() const; + // Variables. // Regular pointers (keep them together to avoid gaps on 64 bit architectures). std::unique_ptr<QWExtra> extra; |