diff options
Diffstat (limited to 'src/gui/kernel/qwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qwindow.cpp | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index 3d7d22959d..17a18f3c9a 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -1328,16 +1328,18 @@ Qt::WindowStates QWindow::windowStates() const */ /*! - Sets the transient \a parent + \property QWindow::transientParent + \brief the window for which this window is a transient pop-up + \since 5.13 This is a hint to the window manager that this window is a dialog or pop-up - on behalf of the given window. + on behalf of the transient parent. In order to cause the window to be centered above its transient parent by default, depending on the window manager, it may also be necessary to call setFlags() with a suitable \l Qt::WindowType (such as \c Qt::Dialog). - \sa transientParent(), parent() + \sa parent() */ void QWindow::setTransientParent(QWindow *parent) { @@ -1354,19 +1356,28 @@ void QWindow::setTransientParent(QWindow *parent) d->transientParent = parent; QGuiApplicationPrivate::updateBlockedStatus(this); + emit transientParentChanged(parent); } -/*! - Returns the transient parent of the window. - - \sa setTransientParent(), parent() -*/ QWindow *QWindow::transientParent() const { Q_D(const QWindow); return d->transientParent.data(); } +/* + The setter for the QWindow::transientParent property. + The only reason this exists is to set the transientParentPropertySet flag + so that Qt Quick knows whether it was set programmatically (because of + Window declaration context) or because the user set the property. +*/ +void QWindowPrivate::setTransientParent(QWindow *parent) +{ + Q_Q(QWindow); + q->setTransientParent(parent); + transientParentPropertySet = true; +} + /*! \enum QWindow::AncestorMode |