QmlDesigner: Remove audio wrapper

Remove the custom audio convenience type which should mimic the QML
Video convenience type only for audio. The custom convenience wrapper is
not working, because MediaPlayer is a QObject and can't have children.

Change-Id: Ic8d06e6397d8b7bb3bc531d47c1cb0b92142a742
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtMultimedia/AudioSection.qml

@@ -1,67 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt Creator.
-**
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-****************************************************************************/
-
-import QtQuick 2.15
-import QtQuick.Layouts 1.15
-import HelperWidgets 2.0
-import StudioControls 1.0 as StudioControls
-import StudioTheme 1.0 as StudioTheme
-
-Section {
-    caption: qsTr("Audio")
-
-    anchors.left: parent.left
-    anchors.right: parent.right
-
-    SectionLayout {
-        PropertyLabel { text: qsTr("Volume") }
-
-        SecondColumnLayout {
-            SpinBox {
-                implicitWidth: StudioTheme.Values.twoControlColumnWidth
-                               + StudioTheme.Values.actionIndicatorWidth
-                backendValue: backendValues.volume
-                decimals: 1
-                minimumValue: 0.0
-                maximumValue: 1.0
-            }
-
-            ExpandingSpacer {}
-        }
-
-        PropertyLabel { text: qsTr("Muted") }
-
-        SecondColumnLayout {
-            CheckBox {
-                implicitWidth: StudioTheme.Values.twoControlColumnWidth
-                               + StudioTheme.Values.actionIndicatorWidth
-                backendValue: backendValues.muted
-                text: backendValues.muted.valueToString
-            }
-
-            ExpandingSpacer {}
-        }
-    }
-}

src/plugins/qmldesigner/qtquickplugin/qtquickplugin.qrc

@@ -31,7 +31,6 @@
         <file>images/text-edit-icon16.png</file>
         <file>images/text-input-icon16.png</file>
         <file>images/webview-icon16.png</file>
-        <file>source/audio.qml</file>
         <file>source/listview.qml</file>
         <file>source/listviewv2.qml</file>
         <file>source/gridview.qml</file>
@@ -84,9 +83,6 @@
         <file>images/loader-icon.png</file>
         <file>images/loader-icon@2x.png</file>
         <file>images/loader-icon16.png</file>
-        <file>images/audio-16px.png</file>
-        <file>images/audio-24px.png</file>
-        <file>images/audio-24px@2x.png</file>
         <file>images/audio-output-16px.png</file>
         <file>images/audio-output-24px.png</file>
         <file>images/audio-output-24px@2x.png</file>

src/plugins/qmldesigner/qtquickplugin/quick.metainfo

@@ -522,28 +522,6 @@ MetaInfo {
         }
     }
 
-    Type {
-        name: "QtMultimedia.MediaPlayer"
-        icon: ":/qtquickplugin/images/audio-16px.png"
-
-        Hints {
-            visibleInNavigator: true
-            canBeDroppedInNavigator: true
-            canBeDroppedInFormEditor: false
-            canBeContainer: false
-        }
-
-        ItemLibraryEntry {
-            name: "Audio"
-            category: "f.Qt Quick - Multimedia"
-            libraryIcon: ":/qtquickplugin/images/audio-24px.png"
-            version: "6.0"
-            requiredImport: "QtMultimedia"
-
-            QmlSource { source: ":/qtquickplugin/source/audio.qml" }
-        }
-    }
-
     Type {
         name: "QtMultimedia.AudioOutput"
         icon: ":/qtquickplugin/images/audio-output-16px.png"

src/plugins/qmldesigner/qtquickplugin/source/audio.qml

@@ -1,35 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt Creator.
-**
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtMultimedia 6.0
-
-MediaPlayer {
-    audioOutput: output
-
-    AudioOutput {
-        id: output
-    }
-}