Remove qtquickcontrols2 sources and explain where they wentHEADdev

Now that qtquickcontrols2 has been merged into qtdeclarative,
we should make it obvious that this repo should no longer be
used, by preventing it from being built.

Task-number: QTBUG-95173
Pick-to: 6.2
Change-Id: I95bd6a214f3d75a865ab163ee0a1f9ffbeb7a051
Reviewed-by: Alexandru Croitor <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>

15 files changed, 0 insertions, 2265 deletions

diff --git a/src/quickcontrols2/material/impl/BoxShadow.qml b/src/quickcontrols2/material/impl/BoxShadow.qml
deleted file mode 100644
index ea09570e..00000000
--- a/src/quickcontrols2/material/impl/BoxShadow.qml
+++ /dev/null
@@ -1,70 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-/*
-   A implementation of CSS's box-shadow, used by ElevationEffect for a Material Design
-   elevation shadow effect.
- */
-RectangularGlow {
-    // The 4 properties from CSS box-shadow, plus the inherited color property
-    property int offsetX
-    property int offsetY
-    property int blurRadius
-    property int spreadRadius
-
-    // The source item the shadow is being applied to, used for correctly
-    // calculating the corner radious
-    property Item source
-
-    property bool fullWidth
-    property bool fullHeight
-
-    x: (parent.width - width)/2 + offsetX
-    y: (parent.height - height)/2 + offsetY
-
-    implicitWidth: source ? source.width : parent.width
-    implicitHeight: source ? source.height : parent.height
-
-    width: implicitWidth + 2 * spreadRadius + (fullWidth ? 2 * cornerRadius : 0)
-    height: implicitHeight + 2 * spreadRadius + (fullHeight ? 2 * cornerRadius : 0)
-    glowRadius: blurRadius/2
-    spread: 0.05
-    cornerRadius: blurRadius + (source && source.radius || 0)
-}
diff --git a/src/quickcontrols2/material/impl/CMakeLists.txt b/src/quickcontrols2/material/impl/CMakeLists.txt
deleted file mode 100644
index 289a4b05..00000000
--- a/src/quickcontrols2/material/impl/CMakeLists.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-#####################################################################
-## qtquickcontrols2materialstyleimplplugin Plugin:
-#####################################################################
-
-set(qml_files
-    "BoxShadow.qml"
-    "CheckIndicator.qml"
-    "CursorDelegate.qml"
-    "ElevationEffect.qml"
-    "RadioIndicator.qml"
-    "RectangularGlow.qml"
-    "SliderHandle.qml"
-    "SwitchIndicator.qml"
-)
-set_source_files_properties(${qml_files} PROPERTIES
-    QT_QML_SOURCE_VERSION "2.0"
-)
-
-qt_internal_add_qml_module(qtquickcontrols2materialstyleimplplugin
-    URI "QtQuick.Controls.Material.impl"
-    VERSION "${PROJECT_VERSION}"
-    CLASS_NAME QtQuickControls2MaterialStyleImplPlugin
-    PLUGIN_TARGET qtquickcontrols2materialstyleimplplugin
-    NO_PLUGIN_OPTIONAL
-    SOURCES
-        qquickmaterialbusyindicator.cpp qquickmaterialbusyindicator_p.h
-        qquickmaterialprogressbar.cpp qquickmaterialprogressbar_p.h
-        qquickmaterialripple.cpp qquickmaterialripple_p.h
-    QML_FILES
-        ${qml_files}
-    DEFINES
-        QT_NO_CAST_FROM_ASCII
-        QT_NO_CAST_TO_ASCII
-    LIBRARIES
-        Qt::CorePrivate
-        Qt::Gui
-        Qt::QmlPrivate
-        Qt::QuickControls2ImplPrivate
-        Qt::QuickPrivate
-        Qt::QuickTemplates2Private
-)
diff --git a/src/quickcontrols2/material/impl/CheckIndicator.qml b/src/quickcontrols2/material/impl/CheckIndicator.qml
deleted file mode 100644
index b6593fab..00000000
--- a/src/quickcontrols2/material/impl/CheckIndicator.qml
+++ /dev/null
@@ -1,120 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-Rectangle {
-    id: indicatorItem
-    implicitWidth: 18
-    implicitHeight: 18
-    color: "transparent"
-    border.color: !control.enabled ? control.Material.hintTextColor
-        : checkState !== Qt.Unchecked ? control.Material.accentColor : control.Material.secondaryTextColor
-    border.width: checkState !== Qt.Unchecked ? width / 2 : 2
-    radius: 2
-
-    property Item control
-    property int checkState: control.checkState
-
-    Behavior on border.width {
-        NumberAnimation {
-            duration: 100
-            easing.type: Easing.OutCubic
-        }
-    }
-
-    Behavior on border.color {
-        ColorAnimation {
-            duration: 100
-            easing.type: Easing.OutCubic
-        }
-    }
-
-    // TODO: This needs to be transparent
-    Image {
-        id: checkImage
-        x: (parent.width - width) / 2
-        y: (parent.height - height) / 2
-        width: 14
-        height: 14
-        source: "qrc:/qt-project.org/imports/QtQuick/Controls/Material/images/check.png"
-        fillMode: Image.PreserveAspectFit
-
-        scale: indicatorItem.checkState === Qt.Checked ? 1 : 0
-        Behavior on scale { NumberAnimation { duration: 100 } }
-    }
-
-    Rectangle {
-        x: (parent.width - width) / 2
-        y: (parent.height - height) / 2
-        width: 12
-        height: 3
-
-        scale: indicatorItem.checkState === Qt.PartiallyChecked ? 1 : 0
-        Behavior on scale { NumberAnimation { duration: 100 } }
-    }
-
-    states: [
-        State {
-            name: "checked"
-            when: indicatorItem.checkState === Qt.Checked
-        },
-        State {
-            name: "partiallychecked"
-            when: indicatorItem.checkState === Qt.PartiallyChecked
-        }
-    ]
-
-    transitions: Transition {
-        SequentialAnimation {
-            NumberAnimation {
-                target: indicatorItem
-                property: "scale"
-                // Go down 2 pixels in size.
-                to: 1 - 2 / indicatorItem.width
-                duration: 120
-            }
-            NumberAnimation {
-                target: indicatorItem
-                property: "scale"
-                to: 1
-                duration: 120
-            }
-        }
-    }
-}
diff --git a/src/quickcontrols2/material/impl/CursorDelegate.qml b/src/quickcontrols2/material/impl/CursorDelegate.qml
deleted file mode 100644
index a913ab84..00000000
--- a/src/quickcontrols2/material/impl/CursorDelegate.qml
+++ /dev/null
@@ -1,65 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-
-Rectangle {
-    id: cursor
-
-    color: parent.Material.accentColor
-    width: 2
-    visible: parent.activeFocus && !parent.readOnly && parent.selectionStart === parent.selectionEnd
-
-    Connections {
-        target: cursor.parent
-        function onCursorPositionChanged() {
-            // keep a moving cursor visible
-            cursor.opacity = 1
-            timer.restart()
-        }
-    }
-
-    Timer {
-        id: timer
-        running: cursor.parent.activeFocus && !cursor.parent.readOnly && interval != 0
-        repeat: true
-        interval: Qt.styleHints.cursorFlashTime / 2
-        onTriggered: cursor.opacity = !cursor.opacity ? 1 : 0
-        // force the cursor visible when gaining focus
-        onRunningChanged: cursor.opacity = 1
-    }
-}
diff --git a/src/quickcontrols2/material/impl/ElevationEffect.qml b/src/quickcontrols2/material/impl/ElevationEffect.qml
deleted file mode 100644
index 8a4e98e3..00000000
--- a/src/quickcontrols2/material/impl/ElevationEffect.qml
+++ /dev/null
@@ -1,279 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-/*
-   An effect for standard Material Design elevation shadows. Useful for using as \c layer.effect.
- */
-Item {
-    id: effect
-
-    /*
-       The source the effect is applied to.
-     */
-    property var source
-
-    /*
-       The elevation of the \l source Item.
-     */
-    property int elevation: 0
-
-    /*
-       Set to \c true if the \l source Item is the same width as its parent and the shadow
-       should be full width instead of rounding around the corner of the Item.
-
-       \sa fullHeight
-     */
-    property bool fullWidth: false
-
-    /*
-       Set to \c true if the \l source Item is the same height as its parent and the shadow
-       should be full height instead of rounding around the corner of the Item.
-
-       \sa fullWidth
-     */
-    property bool fullHeight: false
-
-    /*
-       \internal
-
-       The actual source Item the effect is applied to.
-     */
-    readonly property Item sourceItem: source.sourceItem
-
-    /*
-     * The following shadow values are taken from Angular Material
-     *
-     * The MIT License (MIT)
-     *
-     * Copyright (c) 2014-2016 Google, Inc. http://angularjs.org
-     *
-     * Permission is hereby granted, free of charge, to any person obtaining a copy
-     * of this software and associated documentation files (the "Software"), to deal
-     * in the Software without restriction, including without limitation the rights
-     * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-     * copies of the Software, and to permit persons to whom the Software is
-     * furnished to do so, subject to the following conditions:
-     *
-     * The above copyright notice and this permission notice shall be included in all
-     * copies or substantial portions of the Software.
-     *
-     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-     * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-     * SOFTWARE.
-     */
-    /*
-       \internal
-
-       The shadows to use for each possible elevation. There are three shadows that when combined
-       make up the elevation.
-     */
-    readonly property var _shadows: [
-        [{offset: 0, blur: 0, spread: 0},
-         {offset: 0, blur: 0, spread: 0},
-         {offset: 0, blur: 0, spread: 0}],
-
-        [{offset: 1, blur: 3, spread: 0},
-         {offset: 1, blur: 1, spread: 0},
-         {offset: 2, blur: 1, spread: -1}],
-
-        [{offset: 1, blur: 5, spread: 0},
-         {offset: 2, blur: 2, spread: 0},
-         {offset: 3, blur: 1, spread: -2}],
-
-        [{offset: 1, blur: 8, spread: 0},
-         {offset: 3, blur: 4, spread: 0},
-         {offset: 3, blur: 3, spread: -2}],
-
-        [{offset: 2, blur: 4, spread: -1},
-         {offset: 4, blur: 5, spread: 0},
-         {offset: 1, blur: 10, spread: 0}],
-
-        [{offset: 3, blur: 5, spread: -1},
-         {offset: 5, blur: 8, spread: 0},
-         {offset: 1, blur: 14, spread: 0}],
-
-        [{offset: 3, blur: 5, spread: -1},
-         {offset: 6, blur: 10, spread: 0},
-         {offset: 1, blur: 18, spread: 0}],
-
-        [{offset: 4, blur: 5, spread: -2},
-         {offset: 7, blur: 10, spread: 1},
-         {offset: 2, blur: 16, spread: 1}],
-
-        [{offset: 5, blur: 5, spread: -3},
-         {offset: 8, blur: 10, spread: 1},
-         {offset: 3, blur: 14, spread: 2}],
-
-        [{offset: 5, blur: 6, spread: -3},
-         {offset: 9, blur: 12, spread: 1},
-         {offset: 3, blur: 16, spread: 2}],
-
-        [{offset: 6, blur: 6, spread: -3},
-         {offset: 10, blur: 14, spread: 1},
-         {offset: 4, blur: 18, spread: 3}],
-
-        [{offset: 6, blur: 7, spread: -4},
-         {offset: 11, blur: 15, spread: 1},
-         {offset: 4, blur: 20, spread: 3}],
-
-        [{offset: 7, blur: 8, spread: -4},
-         {offset: 12, blur: 17, spread: 2},
-         {offset: 5, blur: 22, spread: 4}],
-
-        [{offset: 7, blur: 8, spread: -4},
-         {offset: 13, blur: 19, spread: 2},
-         {offset: 5, blur: 24, spread: 4}],
-
-        [{offset: 7, blur: 9, spread: -4},
-         {offset: 14, blur: 21, spread: 2},
-         {offset: 5, blur: 26, spread: 4}],
-
-        [{offset: 8, blur: 9, spread: -5},
-         {offset: 15, blur: 22, spread: 2},
-         {offset: 6, blur: 28, spread: 5}],
-
-        [{offset: 8, blur: 10, spread: -5},
-         {offset: 16, blur: 24, spread: 2},
-         {offset: 6, blur: 30, spread: 5}],
-
-        [{offset: 8, blur: 11, spread: -5},
-         {offset: 17, blur: 26, spread: 2},
-         {offset: 6, blur: 32, spread: 5}],
-
-        [{offset: 9, blur: 11, spread: -5},
-         {offset: 18, blur: 28, spread: 2},
-         {offset: 7, blur: 34, spread: 6}],
-
-        [{offset: 9, blur: 12, spread: -6},
-         {offset: 19, blur: 29, spread: 2},
-         {offset: 7, blur: 36, spread: 6}],
-
-        [{offset: 10, blur: 13, spread: -6},
-         {offset: 20, blur: 31, spread: 3},
-         {offset: 8, blur: 38, spread: 7}],
-
-        [{offset: 10, blur: 13, spread: -6},
-         {offset: 21, blur: 33, spread: 3},
-         {offset: 8, blur: 40, spread: 7}],
-
-        [{offset: 10, blur: 14, spread: -6},
-         {offset: 22, blur: 35, spread: 3},
-         {offset: 8, blur: 42, spread: 7}],
-
-        [{offset: 11, blur: 14, spread: -7},
-         {offset: 23, blur: 36, spread: 3},
-         {offset: 9, blur: 44, spread: 8}],
-
-        [{offset: 11, blur: 15, spread: -7},
-         {offset: 24, blur: 38, spread: 3},
-         {offset: 9, blur: 46, spread: 8}]
-    ]
-
-    /*
-       \internal
-
-       The current shadow based on the elevation.
-     */
-    readonly property var _shadow: _shadows[Math.max(0, Math.min(elevation, _shadows.length - 1))]
-
-    // Nest the shadows and source view in two items rendered as a layer
-    // so the shadow is not clipped by the bounds of the source view
-    Item {
-        property int margin: -100
-
-        x: margin
-        y: margin
-        width: parent.width - 2 * margin
-        height: parent.height - 2 * margin
-
-        // By rendering as a layer, the shadow will never show through the source item,
-        // even when the source item's opacity is less than 1
-        layer.enabled: true
-
-        // The box shadows automatically pick up the size of the source Item and not
-        // the size of the parent, so we don't need to worry about the extra padding
-        // in the parent Item
-        BoxShadow {
-            offsetY: effect._shadow[0].offset
-            blurRadius: effect._shadow[0].blur
-            spreadRadius: effect._shadow[0].spread
-            color: Qt.rgba(0,0,0, 0.2)
-
-            fullWidth: effect.fullWidth
-            fullHeight: effect.fullHeight
-            source: effect.sourceItem
-        }
-
-        BoxShadow {
-            offsetY: effect._shadow[1].offset
-            blurRadius: effect._shadow[1].blur
-            spreadRadius: effect._shadow[1].spread
-            color: Qt.rgba(0,0,0, 0.14)
-
-            fullWidth: effect.fullWidth
-            fullHeight: effect.fullHeight
-            source: effect.sourceItem
-        }
-
-        BoxShadow {
-            offsetY: effect._shadow[2].offset
-            blurRadius: effect._shadow[2].blur
-            spreadRadius: effect._shadow[2].spread
-            color: Qt.rgba(0,0,0, 0.12)
-
-            fullWidth: effect.fullWidth
-            fullHeight: effect.fullHeight
-            source: effect.sourceItem
-        }
-
-        ShaderEffect {
-            property alias source: effect.source
-
-            x: (parent.width - width)/2
-            y: (parent.height - height)/2
-            width: effect.sourceItem.width
-            height: effect.sourceItem.height
-        }
-    }
-}
diff --git a/src/quickcontrols2/material/impl/RadioIndicator.qml b/src/quickcontrols2/material/impl/RadioIndicator.qml
deleted file mode 100644
index 68681c44..00000000
--- a/src/quickcontrols2/material/impl/RadioIndicator.qml
+++ /dev/null
@@ -1,62 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-Rectangle {
-    id: indicator
-    implicitWidth: 20
-    implicitHeight: 20
-    radius: width / 2
-    border.width: 2
-    border.color: !control.enabled ? control.Material.hintTextColor
-        : control.checked || control.down ? control.Material.accentColor : control.Material.secondaryTextColor
-    color: "transparent"
-
-    property Item control
-
-    Rectangle {
-        x: (parent.width - width) / 2
-        y: (parent.height - height) / 2
-        width: 10
-        height: 10
-        radius: width / 2
-        color: parent.border.color
-        visible: indicator.control.checked || indicator.control.down
-    }
-}
diff --git a/src/quickcontrols2/material/impl/RectangularGlow.qml b/src/quickcontrols2/material/impl/RectangularGlow.qml
deleted file mode 100644
index b2337afc..00000000
--- a/src/quickcontrols2/material/impl/RectangularGlow.qml
+++ /dev/null
@@ -1,240 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-
-/*
-   A cross-graphics API implementation of QtGraphicalEffects' RectangularGlow.
- */
-Item {
-    id: rootItem
-
-    /*
-        This property defines how many pixels outside the item area are reached
-        by the glow.
-
-        The value ranges from 0.0 (no glow) to inf (infinite glow). By default,
-        the property is set to \c 0.0.
-
-        \table
-        \header
-        \li Output examples with different glowRadius values
-        \li
-        \li
-        \row
-            \li \image RectangularGlow_glowRadius1.png
-            \li \image RectangularGlow_glowRadius2.png
-            \li \image RectangularGlow_glowRadius3.png
-        \row
-            \li \b { glowRadius: 10 }
-            \li \b { glowRadius: 20 }
-            \li \b { glowRadius: 40 }
-        \row
-            \li \l spread: 0
-            \li \l spread: 0
-            \li \l spread: 0
-        \row
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-        \row
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-        \endtable
-
-    */
-    property real glowRadius: 0.0
-
-    /*
-        This property defines how large part of the glow color is strenghtened
-        near the source edges.
-
-        The value ranges from 0.0 (no strenght increase) to 1.0 (maximum
-        strenght increase). By default, the property is set to \c 0.0.
-
-        \table
-        \header
-        \li Output examples with different spread values
-        \li
-        \li
-        \row
-            \li \image RectangularGlow_spread1.png
-            \li \image RectangularGlow_spread2.png
-            \li \image RectangularGlow_spread3.png
-        \row
-            \li \b { spread: 0.0 }
-            \li \b { spread: 0.5 }
-            \li \b { spread: 1.0 }
-        \row
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-        \row
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-        \row
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-        \endtable
-    */
-    property real spread: 0.0
-
-    /*
-        This property defines the RGBA color value which is used for the glow.
-
-        By default, the property is set to \c "white".
-
-        \table
-        \header
-        \li Output examples with different color values
-        \li
-        \li
-        \row
-            \li \image RectangularGlow_color1.png
-            \li \image RectangularGlow_color2.png
-            \li \image RectangularGlow_color3.png
-        \row
-            \li \b { color: #ffffff }
-            \li \b { color: #55ff55 }
-            \li \b { color: #5555ff }
-        \row
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-        \row
-            \li \l spread: 0
-            \li \l spread: 0
-            \li \l spread: 0
-        \row
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-            \li \l cornerRadius: 25
-        \endtable
-    */
-    property color color: "white"
-
-    /*
-        This property defines the corner radius that is used to draw a glow with
-        rounded corners.
-
-        The value ranges from 0.0 to half of the effective width or height of
-        the glow, whichever is smaller. This can be calculated with: \c{
-        min(width, height) / 2.0 + glowRadius}
-
-        By default, the property is bound to glowRadius property. The glow
-        behaves as if the rectangle was blurred when adjusting the glowRadius
-        property.
-
-        \table
-        \header
-        \li Output examples with different cornerRadius values
-        \li
-        \li
-        \row
-            \li \image RectangularGlow_cornerRadius1.png
-            \li \image RectangularGlow_cornerRadius2.png
-            \li \image RectangularGlow_cornerRadius3.png
-        \row
-            \li \b { cornerRadius: 0 }
-            \li \b { cornerRadius: 25 }
-            \li \b { cornerRadius: 50 }
-        \row
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-            \li \l glowRadius: 20
-        \row
-            \li \l spread: 0
-            \li \l spread: 0
-            \li \l spread: 0
-        \row
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-            \li \l color: #ffffff
-        \endtable
-    */
-    property real cornerRadius: glowRadius
-
-    /*
-        This property allows the effect output pixels to be cached in order to
-        improve the rendering performance.
-
-        Every time the source or effect properties are changed, the pixels in
-        the cache must be updated. Memory consumption is increased, because an
-        extra buffer of memory is required for storing the effect output.
-
-        It is recommended to disable the cache when the source or the effect
-        properties are animated.
-
-        By default, the property is set to \c false.
-    */
-    property bool cached: false
-
-    ShaderEffectSource {
-         id: cacheItem
-         anchors.fill: shaderItem
-         visible: rootItem.cached
-         smooth: true
-         sourceItem: shaderItem
-         live: true
-         hideSource: visible
-     }
-
-    ShaderEffect {
-        id: shaderItem
-
-        x: (parent.width - width) / 2.0
-        y: (parent.height - height) / 2.0
-        width: parent.width + rootItem.glowRadius * 2 + cornerRadius * 2
-        height: parent.height + rootItem.glowRadius * 2 + cornerRadius * 2
-
-        function clampedCornerRadius() {
-            var maxCornerRadius = Math.min(rootItem.width, rootItem.height) / 2 + rootItem.glowRadius;
-            return Math.max(0, Math.min(rootItem.cornerRadius, maxCornerRadius))
-        }
-
-        property color color: rootItem.color
-        property real inverseSpread: 1.0 - rootItem.spread
-        property real relativeSizeX: ((inverseSpread * inverseSpread) * rootItem.glowRadius + cornerRadius * 2.0) / width
-        property real relativeSizeY: relativeSizeX * (width / height)
-        property real spread: rootItem.spread / 2.0
-        property real cornerRadius: clampedCornerRadius()
-
-        fragmentShader: "qrc:/qt-project.org/imports/QtQuick/Controls/Material/shaders/RectangularGlow.frag"
-    }
-}
diff --git a/src/quickcontrols2/material/impl/SliderHandle.qml b/src/quickcontrols2/material/impl/SliderHandle.qml
deleted file mode 100644
index 60fd7aed..00000000
--- a/src/quickcontrols2/material/impl/SliderHandle.qml
+++ /dev/null
@@ -1,76 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-Item {
-    id: root
-    implicitWidth: initialSize
-    implicitHeight: initialSize
-
-    property real value: 0
-    property bool handleHasFocus: false
-    property bool handlePressed: false
-    property bool handleHovered: false
-    readonly property int initialSize: 13
-    readonly property var control: parent
-
-    Rectangle {
-        id: handleRect
-        width: parent.width
-        height: parent.height
-        radius: width / 2
-        scale: root.handlePressed ? 1.5 : 1
-        color: control.enabled ? root.control.Material.accentColor : root.control.Material.sliderDisabledColor
-
-        Behavior on scale {
-            NumberAnimation {
-                duration: 250
-            }
-        }
-    }
-
-    Ripple {
-        x: (parent.width - width) / 2
-        y: (parent.height - height) / 2
-        width: 22; height: 22
-        pressed: root.handlePressed
-        active: root.handlePressed || root.handleHasFocus || root.handleHovered
-        color: root.control.Material.highlightedRippleColor
-    }
-}
diff --git a/src/quickcontrols2/material/impl/SwitchIndicator.qml b/src/quickcontrols2/material/impl/SwitchIndicator.qml
deleted file mode 100644
index ae1709b6..00000000
--- a/src/quickcontrols2/material/impl/SwitchIndicator.qml
+++ /dev/null
@@ -1,81 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtQuick.Controls.Material
-import QtQuick.Controls.Material.impl
-
-Item {
-    id: indicator
-    implicitWidth: 38
-    implicitHeight: 32
-
-    property Item control
-    property alias handle: handle
-
-    Material.elevation: 1
-
-    Rectangle {
-        width: parent.width
-        height: 14
-        radius: height / 2
-        y: parent.height / 2 - height / 2
-        color: indicator.control.enabled ? (indicator.control.checked ? indicator.control.Material.switchCheckedTrackColor : indicator.control.Material.switchUncheckedTrackColor)
-                               : indicator.control.Material.switchDisabledTrackColor
-    }
-
-    Rectangle {
-        id: handle
-        x: Math.max(0, Math.min(parent.width - width, indicator.control.visualPosition * parent.width - (width / 2)))
-        y: (parent.height - height) / 2
-        width: 20
-        height: 20
-        radius: width / 2
-        color: indicator.control.enabled ? (indicator.control.checked ? indicator.control.Material.switchCheckedHandleColor : indicator.control.Material.switchUncheckedHandleColor)
-                               : indicator.control.Material.switchDisabledHandleColor
-
-        Behavior on x {
-            enabled: !indicator.control.pressed
-            SmoothedAnimation {
-                duration: 300
-            }
-        }
-        layer.enabled: indicator.Material.elevation > 0
-        layer.effect: ElevationEffect {
-            elevation: indicator.Material.elevation
-        }
-    }
-}
diff --git a/src/quickcontrols2/material/impl/qquickmaterialbusyindicator.cpp b/src/quickcontrols2/material/impl/qquickmaterialbusyindicator.cpp
deleted file mode 100644
index 10bcc035..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialbusyindicator.cpp
+++ /dev/null
@@ -1,245 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qquickmaterialbusyindicator_p.h"
-
-#include <QtCore/qmath.h>
-#include <QtCore/qeasingcurve.h>
-#include <QtGui/qpainter.h>
-#include <QtQuick/qsgimagenode.h>
-#include <QtQuick/qquickwindow.h>
-#include <QtQuickControls2Impl/private/qquickanimatednode_p.h>
-
-QT_BEGIN_NAMESPACE
-
-/*
-    Relevant Android code:
-
-    - core/res/res/anim/progress_indeterminate_rotation_material.xml contains
-      the rotation animation data.
-    - core/res/res/anim/progress_indeterminate_material.xml contains the trim
-      animation data.
-    - core/res/res/interpolator/trim_start_interpolator.xml and
-      core/res/res/interpolator/trim_end_interpolator.xml contain the start
-      and end trim path interpolators.
-    - addCommand() in core/java/android/util/PathParser.java has a list of the
-      different path commands available.
-*/
-
-static const int SpanAnimationDuration = 700;
-static const int RotationAnimationDuration = SpanAnimationDuration * 6;
-static const int TargetRotation = 720;
-static const int OneDegree = 16;
-static const qreal MinSweepSpan = 10 * OneDegree;
-static const qreal MaxSweepSpan = 300 * OneDegree;
-
-class QQuickMaterialBusyIndicatorNode : public QQuickAnimatedNode
-{
-public:
-    QQuickMaterialBusyIndicatorNode(QQuickMaterialBusyIndicator *item);
-
-    void sync(QQuickItem *item) override;
-
-protected:
-    void updateCurrentTime(int time) override;
-
-private:
-    int m_lastStartAngle = 0;
-    int m_lastEndAngle = 0;
-    qreal m_width = 0;
-    qreal m_height = 0;
-    qreal m_devicePixelRatio = 1;
-    QColor m_color;
-};
-
-QQuickMaterialBusyIndicatorNode::QQuickMaterialBusyIndicatorNode(QQuickMaterialBusyIndicator *item)
-    : QQuickAnimatedNode(item)
-{
-    setLoopCount(Infinite);
-    setCurrentTime(item->elapsed());
-    setDuration(RotationAnimationDuration);
-
-    QSGImageNode *textureNode = item->window()->createImageNode();
-    textureNode->setOwnsTexture(true);
-    appendChildNode(textureNode);
-
-    // A texture seems to be required here, but we don't have one yet, as we haven't drawn anything,
-    // so just use a blank image.
-    QImage blankImage(item->width(), item->height(), QImage::Format_ARGB32_Premultiplied);
-    blankImage.fill(Qt::transparent);
-    textureNode->setTexture(item->window()->createTextureFromImage(blankImage));
-}
-
-void QQuickMaterialBusyIndicatorNode::updateCurrentTime(int time)
-{
-    const qreal w = m_width;
-    const qreal h = m_height;
-    const qreal size = qMin(w, h);
-    const qreal dx = (w - size) / 2;
-    const qreal dy = (h - size) / 2;
-
-    QImage image(size * m_devicePixelRatio, size * m_devicePixelRatio, QImage::Format_ARGB32_Premultiplied);
-    image.fill(Qt::transparent);
-
-    QPainter painter(&image);
-    painter.setRenderHint(QPainter::Antialiasing);
-
-    QPen pen;
-    QSGImageNode *textureNode = static_cast<QSGImageNode *>(firstChild());
-    pen.setColor(m_color);
-    pen.setWidth(qCeil(size / 12) * m_devicePixelRatio);
-    painter.setPen(pen);
-
-    const qreal percentageComplete = time / qreal(RotationAnimationDuration);
-    const qreal spanPercentageComplete = (time % SpanAnimationDuration) / qreal(SpanAnimationDuration);
-    const int iteration = time / SpanAnimationDuration;
-    int startAngle = 0;
-    int endAngle = 0;
-
-    if (iteration % 2 == 0) {
-        if (m_lastStartAngle > 360 * OneDegree)
-            m_lastStartAngle -= 360 * OneDegree;
-
-        // The start angle is only affected by the rotation animation for the "grow" phase.
-        startAngle = m_lastStartAngle;
-        QEasingCurve angleCurve(QEasingCurve::OutQuad);
-        const qreal percentage = angleCurve.valueForProgress(spanPercentageComplete);
-        endAngle = m_lastStartAngle + MinSweepSpan + percentage * (MaxSweepSpan - MinSweepSpan);
-        m_lastEndAngle = endAngle;
-    } else {
-        // Both the start angle *and* the span are affected by the "shrink" phase.
-        QEasingCurve angleCurve(QEasingCurve::InQuad);
-        const qreal percentage = angleCurve.valueForProgress(spanPercentageComplete);
-        startAngle = m_lastEndAngle - MaxSweepSpan + percentage * (MaxSweepSpan - MinSweepSpan);
-        endAngle = m_lastEndAngle;
-        m_lastStartAngle = startAngle;
-    }
-
-    const int halfPen = pen.width() / 2;
-    const QRectF arcBounds = QRectF(halfPen, halfPen,
-                                    m_devicePixelRatio * size - pen.width(),
-                                    m_devicePixelRatio * size - pen.width());
-    // The current angle of the rotation animation.
-    const qreal rotation = OneDegree * percentageComplete * -TargetRotation;
-    startAngle -= rotation;
-    endAngle -= rotation;
-    const int angleSpan = endAngle - startAngle;
-    painter.drawArc(arcBounds, -startAngle, -angleSpan);
-    painter.end();
-
-    textureNode->setRect(QRectF(dx, dy, size, size));
-    textureNode->setTexture(window()->createTextureFromImage(image));
-}
-
-void QQuickMaterialBusyIndicatorNode::sync(QQuickItem *item)
-{
-    QQuickMaterialBusyIndicator *indicator = static_cast<QQuickMaterialBusyIndicator *>(item);
-    m_color = indicator->color();
-    m_width = indicator->width();
-    m_height = indicator->height();
-    m_devicePixelRatio = indicator->window()->effectiveDevicePixelRatio();
-}
-
-QQuickMaterialBusyIndicator::QQuickMaterialBusyIndicator(QQuickItem *parent) :
-    QQuickItem(parent)
-{
-    setFlag(ItemHasContents);
-}
-
-QColor QQuickMaterialBusyIndicator::color() const
-{
-    return m_color;
-}
-
-void QQuickMaterialBusyIndicator::setColor(const QColor &color)
-{
-    if (m_color == color)
-        return;
-
-    m_color = color;
-    update();
-}
-
-bool QQuickMaterialBusyIndicator::isRunning() const
-{
-    return isVisible();
-}
-
-void QQuickMaterialBusyIndicator::setRunning(bool running)
-{
-    if (running)
-        setVisible(true);
-}
-
-int QQuickMaterialBusyIndicator::elapsed() const
-{
-    return m_elapsed;
-}
-
-void QQuickMaterialBusyIndicator::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data)
-{
-    QQuickItem::itemChange(change, data);
-    switch (change) {
-    case ItemOpacityHasChanged:
-        if (qFuzzyIsNull(data.realValue))
-            setVisible(false);
-        break;
-    case ItemVisibleHasChanged:
-        update();
-        break;
-    default:
-        break;
-    }
-}
-
-QSGNode *QQuickMaterialBusyIndicator::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
-{
-    QQuickMaterialBusyIndicatorNode *node = static_cast<QQuickMaterialBusyIndicatorNode *>(oldNode);
-    if (isRunning() && width() > 0 && height() > 0) {
-        if (!node) {
-            node = new QQuickMaterialBusyIndicatorNode(this);
-            node->start();
-        }
-        node->sync(this);
-    } else {
-        m_elapsed = node ? node->currentTime() : 0;
-        delete node;
-        node = nullptr;
-    }
-    return node;
-}
-
-QT_END_NAMESPACE
diff --git a/src/quickcontrols2/material/impl/qquickmaterialbusyindicator_p.h b/src/quickcontrols2/material/impl/qquickmaterialbusyindicator_p.h
deleted file mode 100644
index 72aeaf66..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialbusyindicator_p.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQUICKMATERIALBUSYINDICATOR_P_H
-#define QQUICKMATERIALBUSYINDICATOR_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtGui/qcolor.h>
-#include <QtQuick/qquickitem.h>
-
-QT_BEGIN_NAMESPACE
-
-class QQuickMaterialBusyIndicator : public QQuickItem
-{
-    Q_OBJECT
-    Q_PROPERTY(QColor color READ color WRITE setColor FINAL)
-    Q_PROPERTY(bool running READ isRunning WRITE setRunning FINAL)
-    QML_NAMED_ELEMENT(BusyIndicatorImpl)
-    QML_ADDED_IN_VERSION(2, 0)
-
-public:
-    explicit QQuickMaterialBusyIndicator(QQuickItem *parent = nullptr);
-
-    QColor color() const;
-    void setColor(const QColor &color);
-
-    bool isRunning() const;
-    void setRunning(bool running);
-
-    int elapsed() const;
-
-protected:
-    void itemChange(ItemChange change, const ItemChangeData &data) override;
-    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override;
-
-private:
-    int m_elapsed = 0;
-    QColor m_color = Qt::black;
-};
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPE(QQuickMaterialBusyIndicator)
-
-#endif // QQUICKMATERIALBUSYINDICATOR_P_H
diff --git a/src/quickcontrols2/material/impl/qquickmaterialprogressbar.cpp b/src/quickcontrols2/material/impl/qquickmaterialprogressbar.cpp
deleted file mode 100644
index 8b3dde23..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialprogressbar.cpp
+++ /dev/null
@@ -1,245 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qquickmaterialprogressbar_p.h"
-
-#include <QtCore/qmath.h>
-#include <QtCore/qeasingcurve.h>
-#include <QtQuick/private/qquickitem_p.h>
-#include <QtQuick/private/qsgadaptationlayer_p.h>
-#include <QtQuick/qsgrectanglenode.h>
-#include <QtQuick/qsgimagenode.h>
-#include <QtQuick/qquickwindow.h>
-#include <QtQuickControls2Impl/private/qquickanimatednode_p.h>
-
-QT_BEGIN_NAMESPACE
-
-static const int PauseDuration = 520;
-static const int SlideDuration = 1240;
-static const int TotalDuration = SlideDuration + PauseDuration;
-
-class QQuickMaterialProgressBarNode : public QQuickAnimatedNode
-{
-public:
-    QQuickMaterialProgressBarNode(QQuickMaterialProgressBar *item);
-
-    void updateCurrentTime(int time) override;
-    void sync(QQuickItem *item) override;
-
-private:
-    void moveNode(QSGTransformNode *node, const QRectF &geometry, qreal progress);
-
-    bool m_indeterminate = false;
-    QEasingCurve m_easing = QEasingCurve::OutCubic;
-};
-
-QQuickMaterialProgressBarNode::QQuickMaterialProgressBarNode(QQuickMaterialProgressBar *item)
-    : QQuickAnimatedNode(item)
-{
-    setLoopCount(Infinite);
-    setDuration(TotalDuration);
-}
-
-void QQuickMaterialProgressBarNode::updateCurrentTime(int time)
-{
-    QSGRectangleNode *geometryNode = static_cast<QSGRectangleNode *>(firstChild());
-    Q_ASSERT(geometryNode->type() == QSGNode::GeometryNodeType);
-    const QRectF geometry = geometryNode->rect();
-
-    QSGTransformNode *firstNode = static_cast<QSGTransformNode *>(geometryNode->firstChild());
-    if (firstNode) {
-        Q_ASSERT(firstNode->type() == QSGNode::TransformNodeType);
-
-        const qreal progress = qMin<qreal>(1.0, static_cast<qreal>(time) / SlideDuration);
-        moveNode(static_cast<QSGTransformNode *>(firstNode), geometry, progress);
-    }
-
-    QSGTransformNode *secondNode = static_cast<QSGTransformNode *>(geometryNode->lastChild());
-    if (secondNode) {
-        Q_ASSERT(secondNode->type() == QSGNode::TransformNodeType);
-
-        const qreal progress = qMax<qreal>(0.0, static_cast<qreal>(time - PauseDuration) / SlideDuration);
-        moveNode(static_cast<QSGTransformNode *>(secondNode), geometry, progress);
-    }
-}
-
-void QQuickMaterialProgressBarNode::sync(QQuickItem *item)
-{
-    QQuickMaterialProgressBar *bar = static_cast<QQuickMaterialProgressBar *>(item);
-    if (m_indeterminate != bar->isIndeterminate()) {
-        m_indeterminate = bar->isIndeterminate();
-        if (m_indeterminate)
-            start();
-        else
-            stop();
-    }
-
-    QQuickItemPrivate *d = QQuickItemPrivate::get(item);
-
-    QRectF bounds = item->boundingRect();
-    bounds.setHeight(item->implicitHeight());
-    bounds.moveTop((item->height() - bounds.height()) / 2.0);
-
-    QSGRectangleNode *geometryNode = static_cast<QSGRectangleNode *>(firstChild());
-    if (!geometryNode) {
-        geometryNode = item->window()->createRectangleNode();
-        geometryNode->setColor(Qt::transparent);
-        appendChildNode(geometryNode);
-    }
-    geometryNode->setRect(bounds);
-
-    const int count = m_indeterminate ? 2 : 1;
-    const qreal w = m_indeterminate ? 0 : bar->progress() * item->width();
-    const QRectF rect(0, bounds.y(), w, bounds.height());
-
-    QSGNode *transformNode = geometryNode->firstChild();
-    for (int i = 0; i < count; ++i) {
-        if (!transformNode) {
-            transformNode = new QSGTransformNode;
-            geometryNode->appendChildNode(transformNode);
-
-            QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode();
-            rectNode->setAntialiasing(true);
-            transformNode->appendChildNode(rectNode);
-        }
-        Q_ASSERT(transformNode->type() == QSGNode::TransformNodeType);
-        static_cast<QSGTransformNode *>(transformNode)->setMatrix(QMatrix4x4());
-
-        QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(transformNode->firstChild());
-        Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-
-        rectNode->setRect(rect);
-        rectNode->setColor(bar->color());
-        rectNode->update();
-
-        transformNode = transformNode->nextSibling();
-    }
-
-    while (transformNode) {
-        QSGNode *nextSibling = transformNode->nextSibling();
-        delete transformNode;
-        transformNode = nextSibling;
-    }
-}
-
-void QQuickMaterialProgressBarNode::moveNode(QSGTransformNode *transformNode, const QRectF &geometry, qreal progress)
-{
-    const qreal value = m_easing.valueForProgress(progress);
-    const qreal x = value * geometry.width();
-
-    QMatrix4x4 matrix;
-    matrix.translate(x, 0);
-    transformNode->setMatrix(matrix);
-
-    QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(transformNode->firstChild());
-    Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-
-    QRectF r = geometry;
-    r.setWidth(value * (geometry.width() - x));
-    rectNode->setRect(r);
-    rectNode->update();
-}
-
-QQuickMaterialProgressBar::QQuickMaterialProgressBar(QQuickItem *parent)
-    : QQuickItem(parent)
-{
-    setFlag(ItemHasContents);
-}
-
-QColor QQuickMaterialProgressBar::color() const
-{
-    return m_color;
-}
-
-void QQuickMaterialProgressBar::setColor(const QColor &color)
-{
-    if (color == m_color)
-        return;
-
-    m_color = color;
-    update();
-}
-
-qreal QQuickMaterialProgressBar::progress() const
-{
-    return m_progress;
-}
-
-void QQuickMaterialProgressBar::setProgress(qreal progress)
-{
-    if (progress == m_progress)
-        return;
-
-    m_progress = progress;
-    update();
-}
-
-bool QQuickMaterialProgressBar::isIndeterminate() const
-{
-    return m_indeterminate;
-}
-
-void QQuickMaterialProgressBar::setIndeterminate(bool indeterminate)
-{
-    if (indeterminate == m_indeterminate)
-        return;
-
-    m_indeterminate = indeterminate;
-    update();
-}
-
-void QQuickMaterialProgressBar::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data)
-{
-    QQuickItem::itemChange(change, data);
-    if (change == ItemVisibleHasChanged)
-        update();
-}
-
-QSGNode *QQuickMaterialProgressBar::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *)
-{
-    QQuickMaterialProgressBarNode *node = static_cast<QQuickMaterialProgressBarNode *>(oldNode);
-    if (isVisible() && width() > 0 && height() > 0) {
-        if (!node)
-            node = new QQuickMaterialProgressBarNode(this);
-        node->sync(this);
-    } else {
-        delete node;
-        node = nullptr;
-    }
-    return node;
-}
-
-QT_END_NAMESPACE
diff --git a/src/quickcontrols2/material/impl/qquickmaterialprogressbar_p.h b/src/quickcontrols2/material/impl/qquickmaterialprogressbar_p.h
deleted file mode 100644
index bf93812d..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialprogressbar_p.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQUICKMATERIALPROGRESSBAR_P_H
-#define QQUICKMATERIALPROGRESSBAR_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtGui/qcolor.h>
-#include <QtQuick/qquickitem.h>
-
-QT_BEGIN_NAMESPACE
-
-class QQuickMaterialProgressBar : public QQuickItem
-{
-    Q_OBJECT
-    Q_PROPERTY(QColor color READ color WRITE setColor FINAL)
-    Q_PROPERTY(qreal progress READ progress WRITE setProgress FINAL)
-    Q_PROPERTY(bool indeterminate READ isIndeterminate WRITE setIndeterminate FINAL)
-    QML_NAMED_ELEMENT(ProgressBarImpl)
-    QML_ADDED_IN_VERSION(2, 0)
-
-public:
-    explicit QQuickMaterialProgressBar(QQuickItem *parent = nullptr);
-
-    QColor color() const;
-    void setColor(const QColor &color);
-
-    qreal progress() const;
-    void setProgress(qreal progress);
-
-    bool isIndeterminate() const;
-    void setIndeterminate(bool indeterminate);
-
-protected:
-    void itemChange(ItemChange change, const ItemChangeData &data) override;
-    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override;
-
-private:
-    QColor m_color = Qt::black;
-    qreal m_progress = 0.0;
-    bool m_indeterminate = false;
-};
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPE(QQuickMaterialProgressBar)
-
-#endif // QQUICKMATERIALPROGRESSBAR_P_H
diff --git a/src/quickcontrols2/material/impl/qquickmaterialripple.cpp b/src/quickcontrols2/material/impl/qquickmaterialripple.cpp
deleted file mode 100644
index a39a115b..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialripple.cpp
+++ /dev/null
@@ -1,442 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qquickmaterialripple_p.h"
-
-#include <QtCore/qmath.h>
-#include <QtQuick/private/qquickitem_p.h>
-#include <QtQuick/private/qsgadaptationlayer_p.h>
-#include <QtQuickControls2Impl/private/qquickanimatednode_p.h>
-#include <QtQuickTemplates2/private/qquickabstractbutton_p.h>
-#include <QtQuickTemplates2/private/qquickabstractbutton_p_p.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace {
-    enum WavePhase { WaveEnter, WaveExit };
-}
-
-static const int RIPPLE_ENTER_DELAY = 80;
-static const int OPACITY_ENTER_DURATION_FAST = 120;
-static const int WAVE_OPACITY_DECAY_DURATION = 333;
-static const qreal WAVE_TOUCH_DOWN_ACCELERATION = 1024.0;
-
-class QQuickMaterialRippleWaveNode : public QQuickAnimatedNode
-{
-public:
-    QQuickMaterialRippleWaveNode(QQuickMaterialRipple *ripple);
-
-    void exit();
-    void updateCurrentTime(int time) override;
-    void sync(QQuickItem *item) override;
-
-private:
-    qreal m_from = 0;
-    qreal m_to = 0;
-    qreal m_value = 0;
-    WavePhase m_phase = WaveEnter;
-    QPointF m_anchor;
-    QRectF m_bounds;
-};
-
-QQuickMaterialRippleWaveNode::QQuickMaterialRippleWaveNode(QQuickMaterialRipple *ripple)
-    : QQuickAnimatedNode(ripple)
-{
-    start(qRound(1000.0 * qSqrt(ripple->diameter() / 2.0 / WAVE_TOUCH_DOWN_ACCELERATION)));
-
-    QSGOpacityNode *opacityNode = new QSGOpacityNode;
-    appendChildNode(opacityNode);
-
-    QQuickItemPrivate *d = QQuickItemPrivate::get(ripple);
-    QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode();
-    rectNode->setAntialiasing(true);
-    opacityNode->appendChildNode(rectNode);
-}
-
-void QQuickMaterialRippleWaveNode::exit()
-{
-    m_phase = WaveExit;
-    m_from = m_value;
-    setDuration(WAVE_OPACITY_DECAY_DURATION);
-    restart();
-    connect(this, &QQuickAnimatedNode::stopped, this, &QObject::deleteLater);
-}
-
-void QQuickMaterialRippleWaveNode::updateCurrentTime(int time)
-{
-    qreal p = 1.0;
-    if (duration() > 0)
-        p = time / static_cast<qreal>(duration());
-
-    m_value = m_from + (m_to - m_from) * p;
-    p = m_value / m_to;
-
-    const qreal dx = (1.0 - p) * (m_anchor.x() - m_bounds.width() / 2);
-    const qreal dy = (1.0 - p) * (m_anchor.y() - m_bounds.height() / 2);
-
-    QMatrix4x4 m;
-    m.translate(qRound((m_bounds.width() - m_value) / 2 + dx),
-                qRound((m_bounds.height() - m_value) / 2 + dy));
-    setMatrix(m);
-
-    QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild());
-    Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType);
-    qreal opacity = 1.0;
-    if (m_phase == WaveExit)
-        opacity -= static_cast<qreal>(time) / WAVE_OPACITY_DECAY_DURATION;
-    opacityNode->setOpacity(opacity);
-
-    QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild());
-    Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-    rectNode->setRect(QRectF(0, 0, m_value, m_value));
-    rectNode->setRadius(m_value / 2);
-    rectNode->update();
-}
-
-void QQuickMaterialRippleWaveNode::sync(QQuickItem *item)
-{
-    QQuickMaterialRipple *ripple = static_cast<QQuickMaterialRipple *>(item);
-    m_to = ripple->diameter();
-    m_anchor = ripple->anchorPoint();
-    m_bounds = ripple->boundingRect();
-
-    QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild());
-    Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType);
-
-    QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild());
-    Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-    rectNode->setColor(ripple->color());
-}
-
-class QQuickMaterialRippleBackgroundNode : public QQuickAnimatedNode
-{
-    Q_OBJECT
-
-public:
-    QQuickMaterialRippleBackgroundNode(QQuickMaterialRipple *ripple);
-
-    void updateCurrentTime(int time) override;
-    void sync(QQuickItem *item) override;
-
-private:
-    bool m_active = false;
-};
-
-QQuickMaterialRippleBackgroundNode::QQuickMaterialRippleBackgroundNode(QQuickMaterialRipple *ripple)
-    : QQuickAnimatedNode(ripple)
-{
-    setDuration(OPACITY_ENTER_DURATION_FAST);
-
-    QSGOpacityNode *opacityNode = new QSGOpacityNode;
-    opacityNode->setOpacity(0.0);
-    appendChildNode(opacityNode);
-
-    QQuickItemPrivate *d = QQuickItemPrivate::get(ripple);
-    QSGInternalRectangleNode *rectNode = d->sceneGraphContext()->createInternalRectangleNode();
-    rectNode->setAntialiasing(true);
-    opacityNode->appendChildNode(rectNode);
-}
-
-void QQuickMaterialRippleBackgroundNode::updateCurrentTime(int time)
-{
-    qreal opacity = time / static_cast<qreal>(duration());
-    if (!m_active)
-        opacity = 1.0 - opacity;
-
-    QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild());
-    Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType);
-    opacityNode->setOpacity(opacity);
-}
-
-void QQuickMaterialRippleBackgroundNode::sync(QQuickItem *item)
-{
-    QQuickMaterialRipple *ripple = static_cast<QQuickMaterialRipple *>(item);
-    if (m_active != ripple->isActive()) {
-        m_active = ripple->isActive();
-        setDuration(m_active ? OPACITY_ENTER_DURATION_FAST : WAVE_OPACITY_DECAY_DURATION);
-        restart();
-    }
-
-    QSGOpacityNode *opacityNode = static_cast<QSGOpacityNode *>(firstChild());
-    Q_ASSERT(opacityNode->type() == QSGNode::OpacityNodeType);
-
-    QSGInternalRectangleNode *rectNode = static_cast<QSGInternalRectangleNode *>(opacityNode->firstChild());
-    Q_ASSERT(rectNode->type() == QSGNode::GeometryNodeType);
-
-    const qreal w = ripple->width();
-    const qreal h = ripple->height();
-    const qreal sz = qSqrt(w * w + h * h);
-
-    QMatrix4x4 matrix;
-    if (qFuzzyIsNull(ripple->clipRadius())) {
-        matrix.translate(qRound((w - sz) / 2), qRound((h - sz) / 2));
-        rectNode->setRect(QRectF(0, 0, sz, sz));
-        rectNode->setRadius(sz / 2);
-    } else {
-        rectNode->setRect(QRectF(0, 0, w, h));
-        rectNode->setRadius(ripple->clipRadius());
-    }
-
-    setMatrix(matrix);
-    rectNode->setColor(ripple->color());
-    rectNode->update();
-}
-
-QQuickMaterialRipple::QQuickMaterialRipple(QQuickItem *parent)
-    : QQuickItem(parent)
-{
-    setFlag(ItemHasContents);
-}
-
-bool QQuickMaterialRipple::isActive() const
-{
-    return m_active;
-}
-
-void QQuickMaterialRipple::setActive(bool active)
-{
-    if (active == m_active)
-        return;
-
-    m_active = active;
-    update();
-}
-
-QColor QQuickMaterialRipple::color() const
-{
-    return m_color;
-}
-
-void QQuickMaterialRipple::setColor(const QColor &color)
-{
-    if (m_color == color)
-        return;
-
-    m_color = color;
-    update();
-}
-
-qreal QQuickMaterialRipple::clipRadius() const
-{
-    return m_clipRadius;
-}
-
-void QQuickMaterialRipple::setClipRadius(qreal radius)
-{
-    if (qFuzzyCompare(m_clipRadius, radius))
-        return;
-
-    m_clipRadius = radius;
-    setClip(!qFuzzyIsNull(radius));
-    update();
-}
-
-bool QQuickMaterialRipple::isPressed() const
-{
-    return m_pressed;
-}
-
-void QQuickMaterialRipple::setPressed(bool pressed)
-{
-    if (pressed == m_pressed)
-        return;
-
-    m_pressed = pressed;
-
-    if (!isEnabled()) {
-        exitWave();
-        return;
-    }
-
-    if (pressed) {
-        if (m_trigger == Press)
-            prepareWave();
-        else
-            exitWave();
-    } else {
-        if (m_trigger == Release)
-            enterWave();
-        else
-            exitWave();
-    }
-}
-
-QQuickMaterialRipple::Trigger QQuickMaterialRipple::trigger() const
-{
-    return m_trigger;
-}
-
-void QQuickMaterialRipple::setTrigger(Trigger trigger)
-{
-    m_trigger = trigger;
-}
-
-QPointF QQuickMaterialRipple::anchorPoint() const
-{
-    const QRectF bounds = boundingRect();
-    const QPointF center = bounds.center();
-    if (!m_anchor)
-        return center;
-
-    QPointF anchorPoint = bounds.center();
-    if (QQuickAbstractButton *button = qobject_cast<QQuickAbstractButton *>(m_anchor))
-        anchorPoint = QQuickAbstractButtonPrivate::get(button)->pressPoint;
-    anchorPoint = mapFromItem(m_anchor, anchorPoint);
-
-    // calculate whether the anchor point is within the ripple circle bounds,
-    // that is, whether waves should start expanding from the anchor point
-    const qreal r = qSqrt(bounds.width() * bounds.width() + bounds.height() * bounds.height()) / 2;
-    if (QLineF(center, anchorPoint).length() < r)
-        return anchorPoint;
-
-    // if the anchor point is outside the ripple circle bounds, start expanding
-    // from the intersection point of the ripple circle and a line from its center
-    // to the the anchor point
-    const qreal p = qAtan2(anchorPoint.y() - center.y(), anchorPoint.x() - center.x());
-    return QPointF(center.x() + r * qCos(p), center.y() + r * qSin(p));
-}
-
-QQuickItem *QQuickMaterialRipple::anchor() const
-{
-    return m_anchor;
-}
-
-void QQuickMaterialRipple::setAnchor(QQuickItem *item)
-{
-    m_anchor = item;
-}
-
-qreal QQuickMaterialRipple::diameter() const
-{
-    const qreal w = width();
-    const qreal h = height();
-    return qSqrt(w * w + h * h);
-}
-
-void QQuickMaterialRipple::itemChange(ItemChange change, const ItemChangeData &data)
-{
-    QQuickItem::itemChange(change, data);
-}
-
-QSGNode *QQuickMaterialRipple::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
-{
-    QQuickItemPrivate *d = QQuickItemPrivate::get(this);
-    QQuickDefaultClipNode *clipNode = d->clipNode();
-    if (clipNode) {
-        // TODO: QTBUG-51894
-        // clipNode->setRadius(m_clipRadius);
-        clipNode->setRect(boundingRect());
-        clipNode->update();
-    }
-
-    QSGNode *container = oldNode;
-    if (!container)
-        container = new QSGNode;
-
-    QQuickMaterialRippleBackgroundNode *backgroundNode = static_cast<QQuickMaterialRippleBackgroundNode *>(container->firstChild());
-    if (!backgroundNode) {
-        backgroundNode = new QQuickMaterialRippleBackgroundNode(this);
-        backgroundNode->setObjectName(objectName());
-        container->appendChildNode(backgroundNode);
-    }
-    backgroundNode->sync(this);
-
-    // enter new waves
-    int i = m_waves;
-    QQuickMaterialRippleWaveNode *enterNode = static_cast<QQuickMaterialRippleWaveNode *>(backgroundNode->nextSibling());
-    while (i-- > 0) {
-        if (!enterNode) {
-            enterNode = new QQuickMaterialRippleWaveNode(this);
-            container->appendChildNode(enterNode);
-        }
-        enterNode->sync(this);
-        enterNode = static_cast<QQuickMaterialRippleWaveNode *>(enterNode->nextSibling());
-    }
-
-    // exit old waves
-    int j = container->childCount() - 1 - m_waves;
-    while (j-- > 0) {
-        QQuickMaterialRippleWaveNode *exitNode = static_cast<QQuickMaterialRippleWaveNode *>(backgroundNode->nextSibling());
-        if (exitNode) {
-            exitNode->exit();
-            exitNode->sync(this);
-        }
-    }
-
-    return container;
-}
-
-void QQuickMaterialRipple::timerEvent(QTimerEvent *event)
-{
-    QQuickItem::timerEvent(event);
-
-    if (event->timerId() == m_enterDelay)
-        enterWave();
-}
-
-void QQuickMaterialRipple::prepareWave()
-{
-    if (m_enterDelay <= 0)
-        m_enterDelay = startTimer(RIPPLE_ENTER_DELAY);
-}
-
-void QQuickMaterialRipple::enterWave()
-{
-    if (m_enterDelay > 0) {
-        killTimer(m_enterDelay);
-        m_enterDelay = 0;
-    }
-
-    ++m_waves;
-    update();
-}
-
-void QQuickMaterialRipple::exitWave()
-{
-    if (m_enterDelay > 0) {
-        killTimer(m_enterDelay);
-        m_enterDelay = 0;
-    }
-
-    if (m_waves > 0) {
-        --m_waves;
-        update();
-    }
-}
-
-QT_END_NAMESPACE
-
-#include "qquickmaterialripple.moc"
diff --git a/src/quickcontrols2/material/impl/qquickmaterialripple_p.h b/src/quickcontrols2/material/impl/qquickmaterialripple_p.h
deleted file mode 100644
index 51728389..00000000
--- a/src/quickcontrols2/material/impl/qquickmaterialripple_p.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL3$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPLv3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or later 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 2.0 requirements will be
-** met: http://www.gnu.org/licenses/gpl-2.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QQUICKMATERIALRIPPLE_P_H
-#define QQUICKMATERIALRIPPLE_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtQuick/qquickitem.h>
-#include <QtGui/qcolor.h>
-
-QT_BEGIN_NAMESPACE
-
-class QQuickMaterialRipple : public QQuickItem
-{
-    Q_OBJECT
-    Q_PROPERTY(QColor color READ color WRITE setColor FINAL)
-    Q_PROPERTY(qreal clipRadius READ clipRadius WRITE setClipRadius FINAL)
-    Q_PROPERTY(bool pressed READ isPressed WRITE setPressed FINAL)
-    Q_PROPERTY(bool active READ isActive WRITE setActive FINAL)
-    Q_PROPERTY(QQuickItem *anchor READ anchor WRITE setAnchor FINAL)
-    Q_PROPERTY(Trigger trigger READ trigger WRITE setTrigger FINAL)
-    QML_NAMED_ELEMENT(Ripple)
-    QML_ADDED_IN_VERSION(2, 0)
-
-public:
-    QQuickMaterialRipple(QQuickItem *parent = nullptr);
-
-    QColor color() const;
-    void setColor(const QColor &color);
-
-    qreal clipRadius() const;
-    void setClipRadius(qreal radius);
-
-    bool isActive() const;
-    void setActive(bool active);
-
-    bool isPressed() const;
-    void setPressed(bool pressed);
-
-    enum Trigger { Press, Release };
-    Q_ENUM (Trigger)
-
-    Trigger trigger() const;
-    void setTrigger(Trigger trigger);
-
-    QPointF anchorPoint() const;
-
-    QQuickItem *anchor() const;
-    void setAnchor(QQuickItem *anchor);
-
-    qreal diameter() const;
-
-protected:
-    void itemChange(ItemChange change, const ItemChangeData &data) override;
-    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override;
-    void timerEvent(QTimerEvent *event) override;
-
-    void prepareWave();
-    void enterWave();
-    void exitWave();
-
-private:
-    bool m_active = false;
-    bool m_pressed = false;
-    int m_waves = 0;
-    int m_enterDelay = 0;
-    Trigger m_trigger = Press;
-    qreal m_clipRadius = 0.0;
-    QColor m_color;
-    QQuickItem *m_anchor = nullptr;
-};
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPE(QQuickMaterialRipple)
-
-#endif // QQUICKMATERIALRIPPLE_P_H