summaryrefslogtreecommitdiffstats
path: root/examples/mobile/guitartuner/src/mycomponents/Meter.qml
diff options
context:
space:
mode:
Diffstat (limited to 'examples/mobile/guitartuner/src/mycomponents/Meter.qml')
-rw-r--r--examples/mobile/guitartuner/src/mycomponents/Meter.qml113
1 files changed, 113 insertions, 0 deletions
diff --git a/examples/mobile/guitartuner/src/mycomponents/Meter.qml b/examples/mobile/guitartuner/src/mycomponents/Meter.qml
new file mode 100644
index 00000000..cfb764ed
--- /dev/null
+++ b/examples/mobile/guitartuner/src/mycomponents/Meter.qml
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+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
+ }
+ }
+ }
+}