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-/****************************************************************************
-**
-** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 1.0
-
-/* A meter component. */
-Rectangle {
- id: meter
-
- property real value: 0
- property real minValue: -1
- property real maxValue: 1
- property alias imageSize: meterImage.sourceSize
-
- function valueChanged(pValue) {
- value = pValue;
- scaleValueToAngle();
- }
- function scaleValueToAngle() {
- pointer.angle = (((value-minValue)/(maxValue-minValue))*
- (pointer.angleMax-pointer.angleMin))+
- pointer.angleMin;
- }
-
- color: "transparent"
-
- Image {
- id: meterImage
-
- smooth: true
- source: "./images/meterBG.png"
- anchors.fill: parent
- }
-
- Image {
- id:pointerShadow
-
- x: pointer.x - 2
- y: pointer.y - 2
- height: pointer.height
- smooth: true
- source: "./images/pointerShadow.png"
- transform: Rotation {
- origin.x: 2
- origin.y: height
- angle: -pointer.angle
- }
- }
-
- Image {
- id: pointer
-
- property real angle: 0
- property real angleMax: -45
- property real angleMin: 45
-
- height: parent.height*0.92
- transformOrigin: "Bottom"
- rotation: -angle
- smooth: true
- source: "./images/pointer.png"
- anchors {
- bottomMargin: 2
- bottom: parent.bottom;
- horizontalCenter: parent.horizontalCenter
- }
-
- Behavior on angle {
- SpringAnimation {
- spring: 1.4
- damping: 0.15
- }
- }
- }
-}