/**************************************************************************** ** ** 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 2.12 Item { width: image.implicitWidth; height: image.implicitHeight Image { id: image anchors.centerIn: parent source: "resources/joystick-outer-case-pov.jpg" property real margin: 50 Image { id: knob source: "resources/redball.png" DragHandler { id: dragHandler xAxis { minimum: image.margin maximum: image.width - image.margin - knob.width } yAxis { minimum: image.margin maximum: image.height - image.margin - knob.height } } anchors { horizontalCenter: parent.horizontalCenter verticalCenter: parent.verticalCenter } states: [ State { when: dragHandler.active AnchorChanges { target: knob anchors.horizontalCenter: undefined anchors.verticalCenter: undefined } } ] transitions: [ Transition { AnchorAnimation { easing.type: Easing.OutElastic } } ] } } }