applet: Toggle Bluetooth status on middle-click

BUG: 427816
FIXED-IN: 5.24

src/applet/package/contents/ui/BluetoothApplet.qml

@@ -30,6 +30,17 @@ Item {
     Plasmoid.compactRepresentation: CompactRepresentation { }
     Plasmoid.fullRepresentation: FullRepresentation { }
 
+    function toggleBluetooth()
+    {
+        var enable = !btManager.bluetoothOperational;
+        btManager.bluetoothBlocked = !enable;
+
+        for (var i = 0; i < btManager.adapters.length; ++i) {
+            var adapter = btManager.adapters[i];
+            adapter.powered = enable;
+        }
+    }
+
     function action_configure() {
         KCMShell.openSystemSettings("kcm_bluetooth");
     }

src/applet/package/contents/ui/CompactRepresentation.qml

@@ -19,7 +19,15 @@ MouseArea {
     Layout.maximumWidth: inPanel ? PlasmaCore.Units.iconSizeHints.panel : -1
     Layout.maximumHeight: inPanel ? PlasmaCore.Units.iconSizeHints.panel : -1
 
-    onClicked: plasmoid.expanded = !plasmoid.expanded
+    acceptedButtons: Qt.LeftButton | Qt.MiddleButton
+
+    onClicked: {
+        if (mouse.button === Qt.MiddleButton) {
+            toggleBluetooth();
+        } else {
+            plasmoid.expanded = !plasmoid.expanded;
+        }
+    }
 
     hoverEnabled: true
 

src/applet/package/contents/ui/Toolbar.qml

@@ -60,15 +60,4 @@ PlasmaExtras.PlasmoidHeading {
             Accessible.name: plasmoid.action("configure").text
         }
     }
-
-    function toggleBluetooth()
-    {
-        var enable = !btManager.bluetoothOperational;
-        btManager.bluetoothBlocked = !enable;
-
-        for (var i = 0; i < btManager.adapters.length; ++i) {
-            var adapter = btManager.adapters[i];
-            adapter.powered = enable;
-        }
-    }
 }