diff options
| -rw-r--r-- | src/widgets/kernel/qapplication.cpp | 8 | ||||
| -rw-r--r-- | src/widgets/kernel/qgesturemanager.cpp | 2 | ||||
| -rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 20 |
3 files changed, 16 insertions, 14 deletions
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp index a459a57482..fcc195f601 100644 --- a/src/widgets/kernel/qapplication.cpp +++ b/src/widgets/kernel/qapplication.cpp @@ -2249,10 +2249,10 @@ void QApplicationPrivate::notifyActiveWindowChange(QWindow *previous) QApplication::setActiveWindow(tlw); // QTBUG-37126, Active X controls may set the focus on native child widgets. if (wnd && tlw && wnd != tlw->windowHandle()) { - if (QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(wnd)) { - if (widgetWindow->widget()->inherits("QAxHostWidget")) - widgetWindow->widget()->setFocus(Qt::ActiveWindowFocusReason); - } + if (QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(wnd)) + if (QWidget *widget = widgetWindow->widget()) + if (widget->inherits("QAxHostWidget")) + widget->setFocus(Qt::ActiveWindowFocusReason); } } diff --git a/src/widgets/kernel/qgesturemanager.cpp b/src/widgets/kernel/qgesturemanager.cpp index 967ef6b40c..89ed6922b5 100644 --- a/src/widgets/kernel/qgesturemanager.cpp +++ b/src/widgets/kernel/qgesturemanager.cpp @@ -545,7 +545,7 @@ bool QGestureManager::filterEvent(QObject *receiver, QEvent *event) // filter method. QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(receiver); - if (widgetWindow) + if (widgetWindow && widgetWindow->widget()) return filterEvent(widgetWindow->widget(), event); QGesture *state = qobject_cast<QGesture *>(receiver); diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index ec2618e501..5290d79d9e 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -87,7 +87,7 @@ QRectF QWidgetWindowPrivate::closestAcceptableGeometry(const QRectF &rect) const { Q_Q(const QWidgetWindow); const QWidget *widget = q->widget(); - if (!widget->isWindow() || !widget->hasHeightForWidth()) + if (!widget || !widget->isWindow() || !widget->hasHeightForWidth()) return QRect(); const QSize oldSize = rect.size().toSize(); const QSize newSize = QLayout::closestAcceptableSize(widget, oldSize); @@ -142,16 +142,18 @@ QAccessibleInterface *QWidgetWindow::accessibleRoot() const QObject *QWidgetWindow::focusObject() const { - QWidget *widget = m_widget->focusWidget(); + QWidget *windowWidget = m_widget; + if (!windowWidget) + return Q_NULLPTR; + + QWidget *widget = windowWidget->focusWidget(); if (!widget) - widget = m_widget; + widget = windowWidget; - if (widget) { - QObject *focusObj = QWidgetPrivate::get(widget)->focusObject(); - if (focusObj) - return focusObj; - } + QObject *focusObj = QWidgetPrivate::get(widget)->focusObject(); + if (focusObj) + return focusObj; return widget; } @@ -204,7 +206,7 @@ bool QWidgetWindow::event(QEvent *event) #ifndef QT_NO_ACCESSIBILITY QAccessible::State state; state.active = true; - QAccessibleStateChangeEvent ev(widget(), state); + QAccessibleStateChangeEvent ev(m_widget, state); QAccessible::updateAccessibility(&ev); #endif return false; } |