No double click event in QML_TRANSLATE_TOUCH_TO_MOUSE mode

Since double clicks are delivered before the click, the initial
grab may not have been established.

Change-Id: Id9282489f0551d421da800294e88ead0915482cc
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>

1 files changed, 13 insertions, 5 deletions

diff --git a/src/quick/items/qquickcanvas.cpp b/src/quick/items/qquickcanvas.cpp
index e6a3e87401..670baa8df7 100644
--- a/src/quick/items/qquickcanvas.cpp
+++ b/src/quick/items/qquickcanvas.cpp
@@ -378,10 +378,17 @@ void QQuickCanvasPrivate::translateTouchToMouse(QTouchEvent *event)
                 QQuickMouseEventEx me = touchToMouseEvent(QEvent::MouseButtonDblClick, p);
                 me.setTimestamp(event->timestamp());
                 me.setAccepted(false);
-                deliverMouseEvent(&me);
-                if (me.isAccepted()) {
-                    touchMouseId = p.id();
-                    event->setAccepted(true);
+                if (!mouseGrabberItem) {
+                    if (deliverInitialMousePressEvent(rootItem, &me)) {
+                        touchMouseId = p.id();
+                        event->setAccepted(true);
+                    }
+                } else {
+                    deliverMouseEvent(&me);
+                    if (me.isAccepted()) {
+                        touchMouseId = p.id();
+                        event->setAccepted(true);
+                    }
                 }
             }
             QQuickMouseEventEx me = touchToMouseEvent(QEvent::MouseButtonPress, p);
@@ -391,8 +398,9 @@ void QQuickCanvasPrivate::translateTouchToMouse(QTouchEvent *event)
             if (me.isAccepted()) {
                 touchMouseId = p.id();
                 event->setAccepted(true);
-                break;
             }
+            if (touchMouseId != -1)
+                break;
         } else if (p.id() == touchMouseId) {
             if (p.state() & Qt::TouchPointMoved) {
                 QQuickMouseEventEx me = touchToMouseEvent(QEvent::MouseMove, p);