Clean up: Removed import version specifiers, deleted redundant code, and fixed a bug with form positioning and blur.

Components/SystemButtons.qml

@@ -3,9 +3,9 @@
 // Based on https://github.com/MarianArlt/sddm-sugar-dark
 // Distributed under the GPLv3+ License https://www.gnu.org/licenses/gpl-3.0.html
 
-import QtQuick 2.15
-import QtQuick.Layouts 1.15
-import QtQuick.Controls 2.15
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
 
 RowLayout {
     spacing: rootFontSize
@@ -13,7 +13,6 @@ RowLayout {
     property var reboot: ["Reboot", config.TranslateReboot || textConstants.reboot, sddm.canReboot]
     property var suspend: ["Suspend", config.TranslateSuspend || textConstants.suspend, sddm.canSuspend]
     property var hibernate: ["Hibernate", config.TranslateHibernate || textConstants.hibernate, sddm.canHibernate]
-    property ComboBox exposedSession
 
     Repeater {
         id: systemButtons
@@ -23,7 +22,7 @@ RowLayout {
             Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
             text: modelData[1]
             font.pixelSize: rootFontSize * 1.06
-            icon.source: modelData ? Qt.resolvedUrl("../Assets/" + modelData[0] + ".svg") : ""
+            icon.source: Qt.resolvedUrl("../Assets/" + modelData[0] + ".svg")
             icon.height: 2 * Math.round((rootFontSize * 3) / 2)
             icon.width: 2 * Math.round((rootFontSize * 3) / 2)
             icon.color: config.SystemButtonsIconsColor
@@ -31,7 +30,7 @@ RowLayout {
             display: AbstractButton.TextUnderIcon
             spacing: rootScaleUnit * 6
             padding: rootScaleUnit * 8
-            visible: config.HideSystemButtons != "true" && (config.BypassSystemButtonsChecks == "true" ? 1 : modelData[2])
+            visible: config.ShowSystemButtons == "true" && (config.BypassSystemButtonsChecks == "true" || modelData[2])
             hoverEnabled: true
             background: Rectangle {
                 height: rootScaleUnit * 2
@@ -41,7 +40,12 @@ RowLayout {
             Keys.onReturnPressed: clicked()
             onClicked: {
                 parent.forceActiveFocus()
-                index == 0 ? sddm.powerOff() : index == 1 ? sddm.reboot() : index == 2 ? sddm.suspend() : sddm.hibernate()
+                switch (index) {
+                case 0: sddm.powerOff(); break
+                case 1: sddm.reboot(); break
+                case 2: sddm.suspend(); break
+                default: sddm.hibernate()
+                }
             }
             KeyNavigation.left: index > 0 ? parent.children[index-1] : null
             states: [