/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [imports] import QtQuick 2.2 import QtQuick.Window 2.1 import "content" //! [imports] //! [0] Rectangle { color: "#545454" width: 300; height: 300 //! [the dial in use] // Dial with a slider to adjust it Dial { id: dial anchors.centerIn: parent value: slider.x * 100 / (container.width - 32) } //! [the dial in use] Rectangle { id: container property int oldWidth: 0 anchors { bottom: parent.bottom; left: parent.left right: parent.right; leftMargin: 20; rightMargin: 20 bottomMargin: 10 } height: 16 radius: 8 opacity: 0.7 antialiasing: true gradient: Gradient { GradientStop { position: 0.0; color: "gray" } GradientStop { position: 1.0; color: "white" } } onWidthChanged: { if (oldWidth === 0) { oldWidth = width; return } var desiredPercent = slider.x * 100 / (oldWidth - 32) slider.x = desiredPercent * (width - 32) / 100 oldWidth = width } Rectangle { id: slider x: 1; y: 1; width: 30; height: 14 radius: 6 antialiasing: true gradient: Gradient { GradientStop { position: 0.0; color: "#424242" } GradientStop { position: 1.0; color: "black" } } MouseArea { anchors.fill: parent anchors.margins: -16 // Increase mouse area a lot outside the slider drag.target: parent; drag.axis: Drag.XAxis drag.minimumX: 2; drag.maximumX: container.width - 32 } } } QuitButton { anchors.right: parent.right anchors.top: parent.top anchors.margins: 10 } } //! [0]