Switch section delegate for standard Kirigami.ListSectionHeader

Switch section delegate for standard Kirigami.ListSectionHeader, SectionDelegate is no longer required so removed.

src/timeline/CMakeLists.txt

@@ -19,7 +19,6 @@ ecm_add_qml_module(Timeline GENERATE_PLUGIN_SOURCE
         TimelineEndDelegate.qml
         Bubble.qml
         AvatarFlow.qml
-        SectionDelegate.qml
         QuickActions.qml
         TypingPane.qml
         BaseMessageComponentChooser.qml

src/timeline/MessageDelegate.qml

@@ -201,10 +201,9 @@ MessageDelegateBase {
         }
     }
 
-    sectionComponent: SectionDelegate {
-        id: sectionDelegate
-        labelText: root.section
-        colorSet: root.compactMode ? Kirigami.Theme.View : Kirigami.Theme.Window
+    sectionComponent: Kirigami.ListSectionHeader {
+        horizontalPadding: 0
+        text: root.section
     }
 
     readMarkerComponent: AvatarFlow {

src/timeline/SectionDelegate.qml

@@ -1,55 +0,0 @@
-// SPDX-FileCopyrightText: 2019 Black Hat <bhat@encom.eu.org>
-// SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
-// SPDX-License-Identifier: GPL-3.0-only
-
-import QtQuick
-import QtQuick.Controls as QQC2
-import QtQuick.Layouts
-
-import org.kde.kirigami as Kirigami
-
-import org.kde.neochat
-
-QQC2.ItemDelegate {
-    id: root
-
-    property alias labelText: sectionLabel.text
-    property var maxWidth: Number.POSITIVE_INFINITY
-
-    property int colorSet: Kirigami.Theme.Window
-
-    leftPadding: 0
-    rightPadding: 0
-    topPadding: Kirigami.Units.largeSpacing
-    bottomPadding: 0 // Note not 0 by default
-
-    leftInset: 0
-    rightInset: 0
-    topInset: -1 // This -1 is intentional to stretch the background one more pixel to prevent a visual bug when scrolling
-    bottomInset: 0
-
-    contentItem: ColumnLayout {
-        spacing: Kirigami.Units.smallSpacing
-        Layout.fillWidth: true
-
-        Kirigami.Heading {
-            id: sectionLabel
-            level: 4
-            color: Kirigami.Theme.disabledTextColor
-            horizontalAlignment: Text.AlignHCenter
-            verticalAlignment: Text.AlignVCenter
-            Layout.fillWidth: true
-            Layout.maximumWidth: maxWidth
-        }
-        Kirigami.Separator {
-            Layout.fillWidth: true
-            Layout.maximumWidth: maxWidth
-        }
-    }
-
-    background: Rectangle {
-        color: NeoChatConfig.blur ? "transparent" : Kirigami.Theme.backgroundColor
-        Kirigami.Theme.inherit: false
-        Kirigami.Theme.colorSet: root.colorSet
-    }
-}

src/timeline/StateDelegate.qml

@@ -69,11 +69,11 @@ TimelineDelegate {
     alwaysFillWidth: NeoChatConfig.compactLayout
 
     contentItem: ColumnLayout {
-        SectionDelegate {
+        Kirigami.ListSectionHeader {
             Layout.fillWidth: true
             visible: root.showSection
-            labelText: root.section
-            colorSet: NeoChatConfig.compactLayout ? Kirigami.Theme.View : Kirigami.Theme.Window
+            horizontalPadding: 0
+            text: root.section
         }
         RowLayout {
             Layout.fillWidth: true