qtquick: Fix user geometry not being honoured

QtQuick doesn't set Qt::WA_Moved, which we expect. Set this attribute
in the wrappers then.

Fixes the unit-test too.

src/private/quick/FloatingWindowQuick.cpp

@@ -99,5 +99,4 @@ void FloatingWindowQuick::init()
 
     m_quickWindow->setFlags(windowFlags());
     m_quickWindow->show();
-    m_quickWindow->setGeometry(200, 200, 800, 800);  // TODO: remove
 }

src/private/quick/QWidgetAdapter_quick.cpp

@@ -141,8 +141,7 @@ void QWidgetAdapter::setGeometry(QRect rect)
 {
     setWidth(rect.width());
     setHeight(rect.height());
-    setX(rect.x());
-    setY(rect.y());
+    move(rect.topLeft());
 }
 
 void QWidgetAdapter::grabMouse()
@@ -254,6 +253,19 @@ QPoint QWidgetAdapter::mapTo(const QQuickItem *parent, const QPoint &pos) const
     return parent->mapFromGlobal(QQuickItem::mapToGlobal(pos)).toPoint();
 }
 
+bool QWidgetAdapter::testAttribute(Qt::WidgetAttribute attr) const
+{
+    return m_widgetAttributes & attr;
+}
+
+void QWidgetAdapter::setAttribute(Qt::WidgetAttribute attr, bool enable)
+{
+    if (enable)
+        m_widgetAttributes |= attr;
+    else
+        m_widgetAttributes &= ~attr;
+}
+
 void QWidgetAdapter::setWindowTitle(const QString &title)
 {
     if (QWindow *window = windowHandle())
@@ -290,6 +302,7 @@ void QWidgetAdapter::move(int x, int y)
 {
     setX(x);
     setY(y);
+    setAttribute(Qt::WA_Moved);
 }
 
 void QWidgetAdapter::setParent(QQuickItem *p)

src/private/quick/QWidgetAdapter_quick_p.h

@@ -124,7 +124,8 @@ public:
     QPoint mapToGlobal(QPoint pt) const;
     QPoint mapFromGlobal(QPoint) const;
     QPoint mapTo(const QQuickItem *parent, const QPoint &pos) const;
-    bool testAttribute(Qt::WidgetAttribute) { return false; }
+    bool testAttribute(Qt::WidgetAttribute) const;
+    void setAttribute(Qt::WidgetAttribute, bool enabled = true);
 
     void setWindowTitle(const QString &);
     void setWindowIcon(const QIcon &);
@@ -164,6 +165,7 @@ private:
     QSize m_minimumSize = {KDDOCKWIDGETS_MIN_WIDTH, KDDOCKWIDGETS_MIN_HEIGHT};
     QSize m_maximumSize = {KDDOCKWIDGETS_MAX_WIDTH, KDDOCKWIDGETS_MAX_HEIGHT};
     Qt::WindowFlags m_windowFlags;
+    int m_widgetAttributes = 0; // Qt::WidgetAttribute
 };
 
 }