ShaderEffects example: replace custom slider with qqc2

Replacing a custom made slider component with a qqc2 slider.

Task-number: QTBUG-95738
Change-Id: I407307a3769a0c9821d311189ed40b0d48dab4d3
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
(cherry picked from commit 9e38f4da96ce294194c497e76b001298fe557f2d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

4 files changed, 12 insertions, 108 deletions

diff --git a/examples/quick/shadereffects/CMakeLists.txt b/examples/quick/shadereffects/CMakeLists.txt
index 0a00936d77..921b065dd7 100644
--- a/examples/quick/shadereffects/CMakeLists.txt
+++ b/examples/quick/shadereffects/CMakeLists.txt
@@ -38,7 +38,6 @@ target_link_libraries(shadereffects PUBLIC
 
 # Resources:
 set(shadereffects_resource_files
-    "content/Slider.qml"
     "content/face-smile.png"
     "content/qt-logo.png"
     "shadereffects.qml"
diff --git a/examples/quick/shadereffects/content/Slider.qml b/examples/quick/shadereffects/content/Slider.qml
deleted file mode 100644
index 402b722413..0000000000
--- a/examples/quick/shadereffects/content/Slider.qml
+++ /dev/null
@@ -1,102 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQuick module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of The Qt Company Ltd nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-
-Item {
-    property real value: bar.x / (foo.width - bar.width)
-    Item {
-        id: foo
-        width: parent.width - 4
-        height: 6
-        anchors.centerIn: parent
-
-        Rectangle {
-            height: parent.height
-            anchors.left: parent.left
-            anchors.right: bar.horizontalCenter
-            color: "blue"
-            radius: 3
-        }
-        Rectangle {
-            height: parent.height
-            anchors.left: bar.horizontalCenter
-            anchors.right: parent.right
-            color: "gray"
-            radius: 3
-        }
-        Rectangle {
-            anchors.fill: parent
-            color: "transparent"
-            radius: 3
-            border.width: 2
-            border.color: "black"
-        }
-
-        Rectangle {
-            id: bar
-            y: -7
-            width: 20
-            height: 20
-            radius: 15
-            color: "white"
-            border.width: 2
-            border.color: "black"
-            MouseArea {
-                anchors.fill: parent
-                drag.target: parent
-                drag.axis: Drag.XAxis
-                drag.minimumX: 0
-                drag.maximumX: foo.width - parent.width
-            }
-        }
-    }
-}
-
diff --git a/examples/quick/shadereffects/shadereffects.qml b/examples/quick/shadereffects/shadereffects.qml
index 563a09c15d..9d7a600543 100644
--- a/examples/quick/shadereffects/shadereffects.qml
+++ b/examples/quick/shadereffects/shadereffects.qml
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtQuick module of the Qt Toolkit.
@@ -48,9 +48,9 @@
 **
 ****************************************************************************/
 
-import QtQuick 2.0
-import QtQml.Models 2.1
-import "content"
+import QtQuick
+import QtQml.Models
+import QtQuick.Controls
 
 Rectangle {
     id: root
@@ -135,6 +135,8 @@ Rectangle {
                 anchors.left: parent.left
                 anchors.right: parent.right
                 anchors.bottom: parent.bottom
+                anchors.leftMargin: 4
+                anchors.rightMargin: 4
                 height: 40
             }
         }
@@ -170,6 +172,8 @@ Rectangle {
                 anchors.left: parent.left
                 anchors.right: parent.right
                 anchors.bottom: parent.bottom
+                anchors.leftMargin: 4
+                anchors.rightMargin: 4
                 height: 40
             }
         }
@@ -191,6 +195,8 @@ Rectangle {
                 anchors.left: parent.left
                 anchors.right: parent.right
                 anchors.bottom: parent.bottom
+                anchors.leftMargin: 4
+                anchors.rightMargin: 4
                 height: 40
             }
         }
@@ -227,6 +233,8 @@ Rectangle {
                 anchors.left: parent.left
                 anchors.right: parent.right
                 anchors.bottom: parent.bottom
+                anchors.leftMargin: 4
+                anchors.rightMargin: 4
                 height: 40
             }
         }
diff --git a/examples/quick/shadereffects/shadereffects.qrc b/examples/quick/shadereffects/shadereffects.qrc
index e6965d7674..f2d61d4297 100644
--- a/examples/quick/shadereffects/shadereffects.qrc
+++ b/examples/quick/shadereffects/shadereffects.qrc
@@ -3,7 +3,6 @@
         <file>shadereffects.qml</file>
         <file>content/face-smile.png</file>
         <file>content/qt-logo.png</file>
-        <file>content/Slider.qml</file>
         <file>content/shaders/wobble.frag.qsb</file>
         <file>content/shaders/blur.frag.qsb</file>
         <file>content/shaders/shadow.frag.qsb</file>