Accept TouchBegin events by default if they are enabled

After an API review round, we agreed that it makes sense for the
TouchBegin event to default to accepted if the widget has subscribed
to receive touch events.

3 files changed, 3 insertions, 10 deletions

diff --git a/examples/multitouch/fingerpaint/scribblearea.cpp b/examples/multitouch/fingerpaint/scribblearea.cpp
index ffff9bb..71fbd19 100644
--- a/examples/multitouch/fingerpaint/scribblearea.cpp
+++ b/examples/multitouch/fingerpaint/scribblearea.cpp
@@ -206,12 +206,10 @@ bool ScribbleArea::event(QEvent *event)
                 break;
             }
         }
-
-        event->accept();
-        return true;
+        break;
     }
     default:
-        break;
+        return QWidget::event(event);
     }
-    return QWidget::event(event);
+    return true;
 }
diff --git a/examples/multitouch/knobs/knob.cpp b/examples/multitouch/knobs/knob.cpp
index b7cc6f3..bced73c 100644
--- a/examples/multitouch/knobs/knob.cpp
+++ b/examples/multitouch/knobs/knob.cpp
@@ -63,9 +63,6 @@ bool Knob::sceneEvent(QEvent *event)
 {
     switch (event->type()) {
     case QEvent::GraphicsSceneTouchBegin:
-        event->accept();
-        break;
-
     case QEvent::GraphicsSceneTouchUpdate:
     case QEvent::GraphicsSceneTouchEnd:
     {
@@ -81,7 +78,6 @@ bool Knob::sceneEvent(QEvent *event)
             rotate(line2.angleTo(line1));
         }
 
-        touchEvent->accept();
         break;
     }
 
diff --git a/examples/multitouch/pinchzoom/graphicsview.cpp b/examples/multitouch/pinchzoom/graphicsview.cpp
index f763e6f..0856639 100644
--- a/examples/multitouch/pinchzoom/graphicsview.cpp
+++ b/examples/multitouch/pinchzoom/graphicsview.cpp
@@ -71,7 +71,6 @@ bool GraphicsView::event(QEvent *event)
                                       / QLineF(touchPoint0->startPos(), touchPoint1->startPos()).length();
             setTransform(QTransform().scale(scaleFactor, scaleFactor));
         }
-        event->accept();
         return true;
     }
     default: