Qt Reference Documentation

experimental-gestures.qml Example File

declarative/touchinteraction/gestures/experimental-gestures.qml
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 import Qt 4.7
 import Qt.labs.gestures 1.0

 // Only works on platforms with Touch support.

 Rectangle {
     id: rect
     width: 320
     height: 180

     Text {
         anchors.centerIn: parent
         text: "Tap / TapAndHold / Pan / Pinch / Swipe\nOnly works on platforms with Touch support."
         horizontalAlignment: Text.Center
     }

     GestureArea {
         anchors.fill: parent
         focus: true

         // Only some of the many gesture properties are shown. See Gesture documentation.

         onTap:
             console.log("tap pos = (",gesture.position.x,",",gesture.position.y,")")
         onTapAndHold:
             console.log("tap and hold pos = (",gesture.position.x,",",gesture.position.y,")")
         onPan:
             console.log("pan delta = (",gesture.delta.x,",",gesture.delta.y,") acceleration = ",gesture.acceleration)
         onPinch:
             console.log("pinch center = (",gesture.centerPoint.x,",",gesture.centerPoint.y,") rotation =",gesture.rotationAngle," scale =",gesture.scaleFactor)
         onSwipe:
             console.log("swipe angle=",gesture.swipeAngle)
         onGesture:
             console.log("gesture hot spot = (",gesture.hotSpot.x,",",gesture.hotSpot.y,")")
     }
 }
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