Cannot input Korean in FromEditor/Property panel

Warkaround suggested by Eskil Abrahamsen Blomfeldt, using QQuickWindow
instead of QQuickWidget

Task-number: QDS-2350
Change-Id: I794cb48cf4f6b57ed928e76c0dca442c6f39ff0c
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp

@@ -361,7 +361,7 @@ PropertyEditorContextObject* PropertyEditorQmlBackend::contextObject() {
 }
 
 QWidget *PropertyEditorQmlBackend::widget() {
-    return m_view;
+    return m_view->widget();
 }
 
 void PropertyEditorQmlBackend::setSource(const QUrl& url) {

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.cpp

@@ -45,10 +45,16 @@
 namespace QmlDesigner {
 
 Quick2PropertyEditorView::Quick2PropertyEditorView(QWidget *parent) :
-    QQuickWidget(parent)
+    QQuickView()
 {
-    setResizeMode(QQuickWidget::SizeRootObjectToView);
+    setResizeMode(QQuickView::SizeRootObjectToView);
     Theme::setupTheme(engine());
+    m_widget = QWidget::createWindowContainer(this, parent);
+}
+
+QWidget *Quick2PropertyEditorView::widget()
+{
+    return m_widget;
 }
 
 void Quick2PropertyEditorView::registerQmlTypes()
@@ -98,7 +104,7 @@ bool Quick2PropertyEditorView::event(QEvent *e)
             }
     }
 
-    return QQuickWidget::event(e);
+    return QQuickView::event(e);
 }
 
 } //QmlDesigner

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.h

@@ -25,22 +25,27 @@
 
 #pragma once
 
-#include <QQuickWidget>
+#include <QQuickView>
 
 
 namespace QmlDesigner {
 
-class Quick2PropertyEditorView : public QQuickWidget
+class Quick2PropertyEditorView : public QQuickView
 {
     Q_OBJECT
 
 public:
     explicit Quick2PropertyEditorView(QWidget *parent = nullptr);
 
+    QWidget *widget();
+
     static void registerQmlTypes();
 
 protected:
     bool event(QEvent *e) override;
+
+private:
+    QWidget *m_widget;
 };
 
 } //QmlDesigner