Remove button gradient

style/impl/BackgroundGradient.qml

-/* SPDX-FileCopyrightText: 2020 Noah Davis <noahadvs@gmail.com>
- * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
- */
-
-import QtQuick 2.15
-import org.kde.kirigami 2.19 as Kirigami
-
-import "." as Impl
-
-Loader {
-    id: root
-    property real radius: Impl.Units.smallRadius
-    active: visible
-    anchors.fill: parent
-    sourceComponent: Component {
-        Rectangle {
-            id: raisedGradient
-            anchors.fill: parent
-            gradient: Gradient {
-                GradientStop {
-                    position: 0
-                    color: Qt.rgba(1,1,1,0.03125)
-                }
-                GradientStop {
-                    position: 1
-                    color: Qt.rgba(0,0,0,0.0625)
-                }
-            }
-            radius: root.radius
-            opacity: parent.opacity
-            Behavior on opacity {
-                OpacityAnimator {
-                    duration: Kirigami.Units.shortDuration
-                    easing.type: Easing.OutCubic
-                }
-            }
-        }
-    }
-}

style/impl/ButtonBackground.qml

@@ -95,11 +95,4 @@ Kirigami.ShadowedRectangle {
         baseRadius: mainBackground.radius
         visible: control.visualFocus
     }
-
-    BackgroundGradient {
-        id: bgGradient
-        radius: mainBackground.radius
-        opacity: control.down || control.hovered ? 0 : 1
-        visible: !control.editable && !control.flat && control.enabled
-    }
 }

style/impl/ComboBoxBackground.qml

@@ -81,11 +81,4 @@ Rectangle {
         baseRadius: mainBackground.radius
         visible: control.visualFocus
     }
-
-    BackgroundGradient {
-        id: bgGradient
-        radius: mainBackground.radius
-        opacity: !control.popup.visible && (control.down || control.hovered) ? 0 : 1
-        visible: !control.editable && !control.flat && control.enabled
-    }
 }

style/impl/qmldir

@@ -8,7 +8,6 @@ depends org.kde.kirigami 2.14
 # Make sure the style works with Qt Quick Designer
 designersupported
 
-BackgroundGradient 1.0 BackgroundGradient.qml
 ButtonBackground 1.0 ButtonBackground.qml
 CheckIndicator 1.0 CheckIndicator.qml
 ComboBoxBackground 1.0 ComboBoxBackground.qml