Update the input method sensitivity in case of complex widgets in QGraphicsProxyWidget.

In case of a complex widget embedded in a proxy, we need to update the
input method acceptance whenever the focus changes inside the proxy.

Task-number:QTBUG-8847
Reviewed-by:janarve

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 20d1d30..60f38f2 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -6232,6 +6232,12 @@ void QWidget::setFocus(Qt::FocusReason reason)
                         QApplication::sendEvent(that->style(), &event);
                 }
                 if (!isHidden()) {
+#ifndef QT_NO_GRAPHICSVIEW
+                    // Update proxy state
+                    if (QWExtra *topData = window()->d_func()->extra)
+                        if (topData->proxyWidget && topData->proxyWidget->hasFocus())
+                            topData->proxyWidget->d_func()->updateProxyInputMethodAcceptanceFromWidget();
+#endif
                     // Send event to self
                     QFocusEvent event(QEvent::FocusIn, reason);
                     QPointer<QWidget> that = f;