Add QQuickPointerEvent::unacceptedPointScenePositions

Returns a list of scene points for all points that have not been
accepted yet.

Change-Id: I218e0c779d236e1b5d7d16fe1537adf454b94035
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

2 files changed, 11 insertions, 0 deletions

diff --git a/src/quick/items/qquickevents.cpp b/src/quick/items/qquickevents.cpp
index 709ba9e69d..a83f86017f 100644
--- a/src/quick/items/qquickevents.cpp
+++ b/src/quick/items/qquickevents.cpp
@@ -652,6 +652,16 @@ void QQuickPointerTouchEvent::clearGrabbers() const {
         point(i)->setGrabber(nullptr);
 }
 
+QVector<QPointF> QQuickPointerEvent::unacceptedPointScenePositions() const
+{
+    QVector<QPointF> points;
+    for (int i = 0; i < pointCount(); ++i) {
+        if (!point(i)->isAccepted())
+            points << point(i)->scenePos();
+    }
+    return points;
+}
+
 /*!
     \internal
     Populate the reusable synth-mouse event from one touchpoint.
diff --git a/src/quick/items/qquickevents_p_p.h b/src/quick/items/qquickevents_p_p.h
index ef6bba50ed..5c3d6f105a 100644
--- a/src/quick/items/qquickevents_p_p.h
+++ b/src/quick/items/qquickevents_p_p.h
@@ -360,6 +360,7 @@ public: // helpers for C++ only (during event delivery)
     virtual const QQuickPointerTabletEvent *asPointerTabletEvent() const { return nullptr; }
     bool isValid() const { return m_event != nullptr; }
     virtual bool allPointsAccepted() const = 0;
+    QVector<QPointF> unacceptedPointScenePositions() const;
 
     virtual int pointCount() const = 0;
     virtual QQuickEventPoint *point(int i) const = 0;