From 3978b7d5064e12c413b0938b5ebe7b3fe0e00c87 Mon Sep 17 00:00:00 2001
From: Jerome Pasion <jerome.pasion@nokia.com>
Date: Thu, 3 Mar 2011 16:27:38 +0100
Subject: Added 4 mobile demos. Added links and descriptions for them.

Reviewed-by: David Boddie
---
 .../mobile/guitartuner/src/mycomponents/meter.qml  | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 demos/mobile/guitartuner/src/mycomponents/meter.qml

(limited to 'demos/mobile/guitartuner/src/mycomponents/meter.qml')

diff --git a/demos/mobile/guitartuner/src/mycomponents/meter.qml b/demos/mobile/guitartuner/src/mycomponents/meter.qml
new file mode 100755
index 0000000000..151c62f8d1
--- /dev/null
+++ b/demos/mobile/guitartuner/src/mycomponents/meter.qml
@@ -0,0 +1,105 @@
+/******************************************************************************
+ *
+ * Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * Contact: Nokia Corporation (qt-info@nokia.com)
+ *
+ * $QT_BEGIN_LICENSE:BSD$
+ * 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 author organization 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 <COPYRIGHT HOLDER> 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.
+ *
+ * $QT_END_LICENSE$
+ *
+ *****************************************************************************/
+
+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
+            }
+        }
+    }
+}
-- 
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