add config page

package/contents/ui/configGeneral.qml

@@ -0,0 +1,24 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.5 as QQC2
+import org.kde.kirigami 2.4 as Kirigami
+
+QQC2.Pane {
+  id: root
+
+  property alias cfg_pollingrate: pollingrate.value
+
+  Kirigami.FormLayout {
+    anchors.fill: parent
+    wideMode: false
+
+    QQC2.SpinBox {
+      id: pollingrate
+      Kirigami.FormData.label: i18nc("@label", "pollingrate in seconds:")
+      onValueChanged: {
+        console.log("cfg_pollingrate: " + cfg_pollingrate);
+      }
+      from: 2
+      to: 60
+    }
+  }
+}

package/contents/ui/main.qml

@@ -6,13 +6,14 @@ import org.kde.plasma.core 2.0 as PlasmaCore
 Item {
   id: main
 
+  property int pollingrate: Plasmoid.configuration.pollingrate
   property int batteryPercent: -2
 
   PlasmaCore.DataSource {
     id: hsSource
     engine: "executable"
     connectedSources: ["headsetcontrol -bc"]
-    interval: 2000
+    interval: pollingrate * 1e3
     onNewData: {
       if(data['exit_code'] > 0)
         return console.log('error lol');