1 files changed, 141 insertions, 0 deletions
diff --git a/examples/multimedia/video/snippets/performancemonitor/qml/performancemonitor/PerformanceItem.qml b/examples/multimedia/video/snippets/performancemonitor/qml/performancemonitor/PerformanceItem.qml
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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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 2.0
+
+Rectangle {
+    id: root
+    property bool logging: true
+    property bool displayed: true
+    property bool videoActive
+    property int margins: 5
+    property bool enabled: true
+
+    color: "transparent"
+
+    // This should ensure that the monitor is on top of all other content
+    z: 999
+
+    Column {
+        id: column
+        anchors {
+            fill: root
+            margins: 10
+        }
+        spacing: 10
+    }
+
+    QtObject {
+        id: d
+        property Item qmlFrameRateItem: null
+        property Item videoFrameRateItem: null
+    }
+
+    Connections {
+        id: videoFrameRateActiveConnections
+        ignoreUnknownSignals: true
+        onActiveChanged: root.videoActive = videoFrameRateActiveConnections.target.active
+    }
+
+    states: [
+        State {
+            name: "hidden"
+            PropertyChanges {
+                target: root
+                opacity: 0
+            }
+        }
+    ]
+
+    transitions: [
+        Transition {
+            from: "*"
+            to: "*"
+            NumberAnimation {
+                properties: "opacity"
+                easing.type: Easing.OutQuart
+                duration: 500
+            }
+        }
+    ]
+
+    state: enabled ? "baseState" : "hidden"
+
+    function createQmlFrameRateItem() {
+        var component = Qt.createComponent("../frequencymonitor/FrequencyItem.qml")
+        if (component.status == Component.Ready)
+            d.qmlFrameRateItem = component.createObject(column, { label: "QML frame rate",
+                                                                   displayed: root.displayed,
+                                                                  logging: root.logging
+                                                                })
+    }
+
+    function createVideoFrameRateItem() {
+        var component = Qt.createComponent("../frequencymonitor/FrequencyItem.qml")
+        if (component.status == Component.Ready)
+            d.videoFrameRateItem = component.createObject(column, { label: "Video frame rate",
+                                                                     displayed: root.displayed,
+                                                                    logging: root.logging
+                                                                  })
+        videoFrameRateActiveConnections.target = d.videoFrameRateItem
+    }
+
+
+    function init() {
+        createQmlFrameRateItem()
+        createVideoFrameRateItem()
+    }
+
+    function videoFramePainted() {
+        if (d.videoFrameRateItem)
+            d.videoFrameRateItem.notify()
+    }
+
+    function qmlFramePainted() {
+        if (d.qmlFrameRateItem)
+            d.qmlFrameRateItem.notify()
+    }
+
+    onVideoActiveChanged: {
+        if (d.videoFrameRateItem)
+            d.videoFrameRateItem.active = root.videoActive
+    }
+}