1 files changed, 119 insertions, 0 deletions
diff --git a/examples/ivicore/qface-tutorial/chapter6-own-backend/instrument-cluster/Dial.qml b/examples/ivicore/qface-tutorial/chapter6-own-backend/instrument-cluster/Dial.qml
new file mode 100644
index 0000000..a4b5c3f
--- /dev/null
+++ b/examples/ivicore/qface-tutorial/chapter6-own-backend/instrument-cluster/Dial.qml
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Luxoft Sweden AB
+** Copyright (C) 2018 Pelagicore AG
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtIvi module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD-QTAS$
+** Commercial License Usage
+** Licensees holding valid commercial Qt Automotive Suite 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."
+**
+** $QT_END_LICENSE$
+**
+** SPDX-License-Identifier: BSD-3-Clause
+**
+****************************************************************************/
+
+import QtQuick 2.12
+
+Item {
+    id: root
+
+    width: 480
+    height: 480
+
+    property real value: 0
+    property int upDuration: 2000
+    property int downDuration: 1000
+    property string fillImage: "images/dial_fill_color_left.png"
+    property string circleRadius: "0.193"
+    property string dialCursor: "images/dial_cursor.png"
+
+    Image {
+        id: meter
+        property real min: -83.5
+        property real max: 157
+        width: root.width
+        height: width - 1
+        rotation: min + (max - min) * root.value
+        source: Qt.resolvedUrl(root.dialCursor)
+    }
+
+    ShaderEffect {
+        anchors.fill: meter
+        property var pattern: Image {
+            source: Qt.resolvedUrl("images/dial_pattern.png")
+        }
+        property var fill: Image {
+            source: Qt.resolvedUrl(root.fillImage)
+        }
+        property real value: root.value
+
+        fragmentShader: "
+#define M_PI 3.141592653589793
+#define INNER " + root.circleRadius + "
+
+varying highp vec2 qt_TexCoord0;
+uniform lowp float qt_Opacity;
+uniform sampler2D pattern;
+uniform sampler2D fill;
+uniform lowp float value;
+
+void main() {
+    lowp vec4 pattern = texture2D(pattern, qt_TexCoord0);
+    lowp vec4 fill = texture2D(fill, qt_TexCoord0);
+
+    lowp vec2 pos = vec2(qt_TexCoord0.x - 0.5, 0.501 - qt_TexCoord0.y);
+    lowp float d = length(pos);
+    lowp float angle = atan(pos.x, pos.y) / (2.0 * M_PI);
+    lowp float v = 0.66 * value - 0.33;
+
+    // Flare pattern
+    lowp vec4 color = mix(pattern, vec4(0.0), smoothstep(v, v + 0.1, angle));
+    // Gradient fill color
+    color += mix(fill, vec4(0.0), step(v, angle));
+    // Punch out the center hole
+    color = mix(vec4(0.0), color, smoothstep(INNER - 0.001, INNER + 0.001, d));
+    // Fade out below 0
+    gl_FragColor = mix(color, vec4(0.0), smoothstep(-0.35, -0.5, angle));
+}
+        "
+    }
+}