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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the manual tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.9
+import Qt.labs.handlers 1.0
+
+Rectangle {
+ id: root
+ width: 480
+ height: 480
+ color: "black"
+
+ Item {
+ id: crosshairs
+ x: dragHandler.point.position.x - width / 2
+ y: dragHandler.point.position.y - height / 2
+ width: parent.width / 2; height: parent.height / 2
+ visible: dragHandler.active
+ rotation: dragHandler.point.rotation
+
+ Rectangle {
+ color: "goldenrod"
+ anchors.centerIn: parent
+ width: 2; height: parent.height
+ antialiasing: true
+ }
+ Rectangle {
+ color: "goldenrod"
+ anchors.centerIn: parent
+ width: parent.width; height: 2
+ antialiasing: true
+ }
+ Rectangle {
+ color: "goldenrod"
+ width: Math.max(2, 50 * dragHandler.point.pressure)
+ height: width
+ radius: width / 2
+ anchors.centerIn: parent
+ antialiasing: true
+ Rectangle {
+ y: -40
+ anchors.horizontalCenter: parent.horizontalCenter
+ color: "lightsteelblue"
+ implicitWidth: label.implicitWidth
+ implicitHeight: label.implicitHeight
+ Text {
+ id: label
+ text: 'id: ' + dragHandler.point.id.toString(16) + " uid: " + dragHandler.point.uniqueId.numericId +
+ '\npos: (' + dragHandler.point.position.x.toFixed(2) + ', ' + dragHandler.point.position.y.toFixed(2) + ')'
+ }
+ }
+ }
+ Rectangle {
+ color: "transparent"
+ border.color: "white"
+ antialiasing: true
+ width: dragHandler.point.ellipseDiameters.width
+ height: dragHandler.point.ellipseDiameters.height
+ radius: Math.min(width / 2, height / 2)
+ anchors.centerIn: parent
+ }
+ }
+ Rectangle {
+ id: velocityVector
+ visible: width > 0
+ width: dragHandler.point.velocity.length() * 100
+ height: 2
+ x: dragHandler.point.position.x
+ y: dragHandler.point.position.y
+ rotation: Math.atan2(dragHandler.point.velocity.y, dragHandler.point.velocity.x) * 180 / Math.PI
+ transformOrigin: Item.BottomLeft
+ antialiasing: true
+
+ Image {
+ source: "resources/arrowhead.png"
+ anchors.right: parent.right
+ anchors.verticalCenter: parent.verticalCenter
+ width: 16
+ height: 12
+ antialiasing: true
+ }
+ }
+
+ Component {
+ id: grabbingLocationIndicator
+ Image {
+ source: "resources/grabbing-location.svg"
+ sourceSize.width: 32
+ sourceSize.height: 32
+ }
+ }
+
+ Component {
+ id: mouseButtonIndicator
+ Image {
+ property int buttons
+ source: "resources/mouse.png"
+ Image {
+ source: "resources/mouse_left.png"
+ visible: buttons & Qt.LeftButton
+ }
+ Image {
+ source: "resources/mouse_middle.png"
+ visible: buttons & Qt.MidButton
+ }
+ Image {
+ source: "resources/mouse_right.png"
+ visible: buttons & Qt.RightButton
+ }
+ }
+ }
+
+ DragHandler {
+ id: dragHandler
+ target: null
+ acceptedButtons: Qt.AllButtons
+ onGrabChanged: if (active) { // 'point' is an implicit parameter referencing to a QQuickEventPoint instance
+ console.log("grabbed " + point.pointId + " @ " + point.sceneGrabPos)
+ grabbingLocationIndicator.createObject(root, {"x": point.sceneGrabPosition.x, "y": point.sceneGrabPosition.y - 16})
+ }
+ onPointChanged: {
+ // Here, 'point' is referring to the property of the DragHandler
+ if (point.pressedButtons)
+ mouseButtonIndicator.createObject(root, {"x": point.pressPosition.x - 44, "y": point.pressPosition.y - 64, "buttons": point.pressedButtons})
+ }
+ }
+}