fix configpage

package/contents/ui/configGeneral.qml

@@ -1,13 +1,14 @@
 import QtQuick 2.0
 import QtQuick.Layouts 1.3
-import org.kde.plasma.components as PlasmaComponents
 import org.kde.plasma.core 2.0 as PlasmaCore
+import org.kde.plasma.components 2.0 as PlasmaComponents
+import QtQuick.Controls 2.5 as QQC2
 import org.kde.kirigami 2.4 as Kirigami
 import org.kde.kquickcontrols 2.0 as KQControls
 
 import "./lib/helper.js" as Helper
 
-PlasmaComponents.Pane {
+QQC2.Pane {
   id: root
 
   property alias cfg_pollingrate: pollingrate.value
@@ -33,10 +34,9 @@ PlasmaComponents.Pane {
       PlasmaComponents.Slider {
         id: pollingrate
         value: 10
-        from: 2
-        to: 60
+        minimumValue: 2
+        maximumValue: 60
         stepSize: 2
-        snapMode: PlasmaComponents.Slider.SnapAlways
       }
       Text {
         text: cfg_pollingrate + " seconds"
@@ -51,10 +51,9 @@ PlasmaComponents.Pane {
       PlasmaComponents.Slider {
         id: batteryheight
         value: 8.0
-        minimumValue: 1.0
-        maximumValue: 10.0
-        stepSize: 1.0
-        snapMode: PlasmaComponents.Slider.SnapAlways
+        minimumValue: 1
+        maximumValue: 10
+        stepSize: 1
       }
       Text {
         text: cfg_batteryheight