Fix hover event handling

HoverMove is not a QMouseEvent. So we generate a fake one and send
it for picking processing.

Task-number: QTBUG-58607
Change-Id: Iaa06bfe49494db1a46cc021747fd5d0026330525
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/src/render/picking/pickeventfilter.cpp b/src/render/picking/pickeventfilter.cpp
index 19d3b6b6e..297911e45 100644
--- a/src/render/picking/pickeventfilter.cpp
+++ b/src/render/picking/pickeventfilter.cpp
@@ -40,6 +40,7 @@
 #include "pickeventfilter_p.h"
 
 #include <QtCore/QMutexLocker>
+#include <QtGui/QHoverEvent>
 
 QT_BEGIN_NAMESPACE
 
@@ -87,11 +88,17 @@ bool PickEventFilter::eventFilter(QObject *obj, QEvent *e)
     switch (e->type()) {
     case QEvent::MouseButtonPress:
     case QEvent::MouseButtonRelease:
-    case QEvent::MouseMove:
-    case QEvent::HoverMove: {
+    case QEvent::MouseMove: {
         QMutexLocker locker(&m_mutex);
         m_pendingMouseEvents.push_back(QMouseEvent(*static_cast<QMouseEvent *>(e)));
     } break;
+    case QEvent::HoverMove: {
+        QMutexLocker locker(&m_mutex);
+        QHoverEvent *he = static_cast<QHoverEvent *>(e);
+        m_pendingMouseEvents.push_back(QMouseEvent(QEvent::MouseMove,
+                                                   he->pos(), Qt::NoButton, Qt::NoButton,
+                                                   he->modifiers()));
+    } break;
     case QEvent::KeyPress:
     case QEvent::KeyRelease: {
         QMutexLocker locker(&m_mutex);