Use QMutable*Event classes to copy and synthesize events

QMutableTouch/SinglePointEvent can be publicly copy constructed from their
non-mutable counterparts, make use of that.

Change-Id: I7f56a9f9649bb7726cca1eaddccfdc3f21d47554
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

1 files changed, 7 insertions, 7 deletions

diff --git a/src/quick/items/qquickmultipointtoucharea.cpp b/src/quick/items/qquickmultipointtoucharea.cpp
index 23cf6c0351..e23e7365df 100644
--- a/src/quick/items/qquickmultipointtoucharea.cpp
+++ b/src/quick/items/qquickmultipointtoucharea.cpp
@@ -908,21 +908,21 @@ bool QQuickMultiPointTouchArea::sendMouseEvent(QMouseEvent *event)
     QQuickItem *grabber = c ? c->mouseGrabberItem() : nullptr;
     bool stealThisEvent = _stealMouse;
     if ((stealThisEvent || contains(localPos)) && (!grabber || !grabber->keepMouseGrab())) {
-        QMouseEvent mouseEvent = *event;
-        auto mut = QMutableSinglePointEvent::from(&mouseEvent);
-        mut->mutablePoint().setPosition(localPos);
-        mut->setSource(Qt::MouseEventSynthesizedByQt);
+        QMutableSinglePointEvent mouseEvent(*event);
+        mouseEvent.mutablePoint().setPosition(localPos);
+        mouseEvent.setSource(Qt::MouseEventSynthesizedByQt);
         mouseEvent.setAccepted(false);
+        QMouseEvent *pmouseEvent = static_cast<QMouseEvent *>(static_cast<QSinglePointEvent *>(&mouseEvent));
 
         switch (mouseEvent.type()) {
         case QEvent::MouseMove:
-            mouseMoveEvent(&mouseEvent);
+            mouseMoveEvent(pmouseEvent);
             break;
         case QEvent::MouseButtonPress:
-            mousePressEvent(&mouseEvent);
+            mousePressEvent(pmouseEvent);
             break;
         case QEvent::MouseButtonRelease:
-            mouseReleaseEvent(&mouseEvent);
+            mouseReleaseEvent(pmouseEvent);
             break;
         default:
             break;