1 files changed, 114 insertions, 0 deletions
diff --git a/examples/multimedia/video/qmlvideofx/qml/frequencymonitor/FrequencyItem.qml b/examples/multimedia/video/qmlvideofx/qml/frequencymonitor/FrequencyItem.qml
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick
+import FrequencyMonitor 1.0
+
+Rectangle {
+    id: root
+    property bool logging: true
+    property bool displayed: true
+    property bool enabled: logging || displayed
+    property alias active: monitor.active
+    property int samplingInterval: 500
+    property color textColor: "yellow"
+    property int textSize: 20
+    property alias label: monitor.label
+
+    border.width: 1
+    border.color: "yellow"
+    width: 5.5 * root.textSize
+    height: 3.0 * root.textSize
+    color: "black"
+    opacity: 0.5
+    radius: 10
+    visible: displayed && active
+
+    // This should ensure that the monitor is on top of all other content
+    z: 999
+
+    function notify() {
+        monitor.notify()
+    }
+
+    FrequencyMonitor {
+        id: monitor
+        samplingInterval: root.enabled ? root.samplingInterval : 0
+        onAverageFrequencyChanged: {
+            if (root.logging) trace()
+            averageFrequencyText.text = monitor.averageFrequency.toFixed(2)
+        }
+    }
+
+    Text {
+        id: labelText
+        anchors {
+            left: parent.left
+            top: parent.top
+            margins: 10
+        }
+        color: root.textColor
+        font.pixelSize: 0.6 * root.textSize
+        text: root.label
+        width: root.width - 2*anchors.margins
+        elide: Text.ElideRight
+    }
+
+    Text {
+        id: averageFrequencyText
+        anchors {
+            right: parent.right
+            bottom: parent.bottom
+            margins: 10
+        }
+        color: root.textColor
+        font.pixelSize: root.textSize
+    }
+}