| import QtQuick 2.0 |
| Rectangle { |
| id: whiteRect |
| property variant center |
| property real scale: -1.0 |
| property int pointCount: 0 |
| property bool pinchActive: false |
| width: 240; height: 320 |
| color: "white" |
| Rectangle { |
| id: blackRect |
| objectName: "blackrect" |
| color: "black" |
| y: 50 |
| x: 50 |
| width: 100 |
| height: 100 |
| opacity: (whiteRect.width-blackRect.x+whiteRect.height-blackRect.y-199)/200 |
| Text { text: blackRect.opacity} |
| PinchArea { |
| id: pincharea |
| objectName: "pincharea" |
| anchors.fill: parent |
| pinch.target: blackRect |
| pinch.dragAxis: Drag.XAndYAxis |
| pinch.minimumX: 0 |
| pinch.maximumX: whiteRect.width-blackRect.width |
| pinch.minimumY: 0 |
| pinch.maximumY: whiteRect.height-blackRect.height |
| pinch.minimumScale: 1.0 |
| pinch.maximumScale: 2.0 |
| pinch.minimumRotation: 0.0 |
| pinch.maximumRotation: 90.0 |
| onPinchStarted: { |
| whiteRect.center = pinch.center |
| whiteRect.scale = pinch.scale |
| whiteRect.pointCount = pinch.pointCount; |
| whiteRect.pinchActive = true; |
| } |
| onPinchUpdated: { |
| whiteRect.center = pinch.center |
| whiteRect.scale = pinch.scale |
| whiteRect.pointCount = pinch.pointCount; |
| } |
| onPinchFinished: { |
| whiteRect.center = pinch.center |
| whiteRect.scale = pinch.scale |
| whiteRect.pointCount = pinch.pointCount; |
| whiteRect.pinchActive = false; |
| } |
| } |
| } |
| } |
