Emit grabChanged() from DragHandler and PinchHandler

Followup to ca7cdd71ee33f0d77eb6bf1367d2532e26155cb2 : when overriding
a virtual function, it's good practice to call the base class function,
in the absence of any reason not to.

Pick-to: 5.15 6.1
Fixes: QTBUG-93880
Change-Id: Icbd04faec51d55d8fbf73319bd20f5846761d3d5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/manual/pointer/pinchHandler.qml b/tests/manual/pointer/pinchHandler.qml
index 46ab91c2ed..93169da60a 100644
--- a/tests/manual/pointer/pinchHandler.qml
+++ b/tests/manual/pointer/pinchHandler.qml
@@ -154,6 +154,14 @@ Rectangle {
                         if (!active)
                             anim.restart(centroid.velocity)
                     }
+                    onGrabChanged: function (transition, point) {
+                        if (transition === 0x10) { // GrabExclusive
+                            console.log(point.id, "grabbed @", point.position)
+                            Qt.createQmlObject("import QtQuick 2.0; Rectangle { opacity: 0.5; border.color: 'red'; radius: 8; width: radius * 2; height: radius * 2; " +
+                                               "x: " + (point.position.x - 8) + "; y: " + (point.position.y - 8) + "}",
+                                               rect3, "touchpoint" + point.id);
+                        }
+                    }
                 }
                 TapHandler { gesturePolicy: TapHandler.DragThreshold; onTapped: rect3.z = rect2.z + 1 }
                 MomentumAnimation { id: anim; target: rect3 }