1 files changed, 145 insertions, 0 deletions
diff --git a/tests/manual/pointer/pinchHandler.qml b/tests/manual/pointer/pinchHandler.qml
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the manual tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import Qt.labs.handlers 1.0
+import "content"
+
+Rectangle {
+    width: 1024; height: 600
+    color: "#eee"
+
+    function getTransformationDetails(item, pinchhandler) {
+        return "\n\npinch.scale:" + pinchhandler.scale.toFixed(2)
+        + "\npinch.rotation:" + pinchhandler.rotation.toFixed(2)
+        + "\npinch.translation:" + "(" + pinchhandler.translation.x.toFixed(2) + "," + pinchhandler.translation.y.toFixed(2) + ")"
+        + "\nrect.scale: " + item.scale.toFixed(2)
+        + "\nrect.rotation: " + item.rotation.toFixed(2)
+        + "\nrect.position: " + "(" + item.x.toFixed(2) + "," + item.y.toFixed(2) + ")"
+    }
+
+    Rectangle {
+        // Purpose of this item is just to make sure the rectangles are transformed into
+        // a coordinate system that is different from the scene coordinate system.
+        anchors.fill: parent
+        anchors.margins: 50
+        color: "#ffe0e0e0"
+
+        Rectangle {
+            id: rect2
+            width: 400
+            height: 300
+            color: "lightsteelblue"
+            antialiasing: true
+            x: 100
+            y: 200
+            rotation: 30
+            transformOrigin: Item.TopRight
+            border.width: pinch2.active ? 2 : 0
+            border.color: pinch2.active ? "red" : "transparent"
+
+            Text {
+                anchors.centerIn: parent
+                text: "Pinch with 2 fingers to scale, rotate and translate"
+                    + getTransformationDetails(rect2, pinch2)
+            }
+
+            PinchHandler {
+                id: pinch2
+                objectName: "2-finger pinch"
+                minimumRotation: -45
+                maximumRotation: 45
+                minimumScale: 0.5
+                maximumScale: 3
+                minimumX: 0
+                maximumX: 600
+                pointDistanceThreshold: 0
+                // acceptedModifiers: Qt.ControlModifier
+            }
+        }
+
+        Rectangle {
+            id: rect3
+            x: 500
+            width: 400
+            height: 300
+            color: "wheat"
+            antialiasing: true
+            border.width: (dragHandler.active || pinch3.active) ? 2 : 0
+            border.color: border.width > 0 ? "red" : "transparent"
+
+            Text {
+                anchors.centerIn: parent
+                text: "Pinch with 3 fingers to scale, rotate and translate\nDrag with 1 finger"
+                    + getTransformationDetails(rect3, pinch3)
+            }
+            DragHandler {
+                id: dragHandler
+                objectName: "DragHandler"
+            }
+
+            PinchHandler {
+                id: pinch3
+                objectName: "3-finger pinch"
+                minimumPointCount: 3
+                minimumScale: 0.1
+                maximumScale: 10
+                onActiveChanged: {
+                    if (!active)
+                        anim.restart(centroidVelocity)
+                }
+            }
+
+            MomentumAnimation { id: anim; target: rect3 }
+        }
+    }
+    Rectangle {
+        id: centroidIndicator
+        property QtObject pincher: pinch2.active ? pinch2 : pinch3
+        x: pincher.centroid.x - radius
+        y: pincher.centroid.y - radius
+        z: 1
+        visible: pincher.active
+        radius: width / 2
+        width: 10
+        height: width
+        color: "red"
+    }
+}