add an action whose state shows whether or not bluetooth is supported by the hardware, used by ubuntu-system-settings

5 files changed, 21 insertions, 0 deletions

diff --git a/src/bluetooth.vala b/src/bluetooth.vala
index 98464a4..100bdf2 100644
--- a/src/bluetooth.vala
+++ b/src/bluetooth.vala
@@ -23,6 +23,10 @@
  */
 public interface Bluetooth: Object
 {
+  /* True if there are any bluetooth adapters on this system.
+     This work as a proxy for "does this hardware support bluetooth?" */
+  public abstract bool supported { get; protected set; }
+
   /* True if there are any bluetooth adapters powered up on the system.
      In short, whether or not this system's bluetooth is "on". */
   public abstract bool powered { get; protected set; }
@@ -68,6 +72,7 @@ public abstract class KillswitchBluetooth: Object, Bluetooth
     killswitch.notify["blocked"].connect (() => blocked = killswitch.blocked );
   }
 
+  public bool supported { get; protected set; default = false; }
   public bool powered { get; protected set; default = false; }
   public bool discoverable { get; protected set; default = false; }
   public bool blocked { get; protected set; default = true; }
diff --git a/src/bluez.vala b/src/bluez.vala
index 9baacd5..8c8c1b6 100644
--- a/src/bluez.vala
+++ b/src/bluez.vala
@@ -70,6 +70,8 @@ public class Bluez: KillswitchBluetooth
 
   private void on_default_adapter_changed (string? object_path)
   {
+    supported = object_path != null;
+
     if (object_path != null) try
       {
         debug (@"using default adapter at $object_path");
diff --git a/src/desktop.vala b/src/desktop.vala
index 17d7cb6..7c99a45 100644
--- a/src/desktop.vala
+++ b/src/desktop.vala
@@ -52,6 +52,7 @@ class Desktop: Profile
     // build the static actions
     Action[] actions = {};
     actions += root_action;
+    actions += create_supported_action (bluetooth);
     actions += create_enabled_action (bluetooth);
     actions += create_discoverable_action (bluetooth);
     actions += create_wizard_action ();
diff --git a/src/phone.vala b/src/phone.vala
index 820b9f4..18c698c 100644
--- a/src/phone.vala
+++ b/src/phone.vala
@@ -32,6 +32,7 @@ class Phone: Profile
     // build the static actions
     Action[] actions = {};
     actions += root_action;
+    actions += create_supported_action (bluetooth);
     actions += create_enabled_action (bluetooth);
     actions += create_settings_action ();
     foreach (var a in actions)
diff --git a/src/profile.vala b/src/profile.vala
index cfe85e3..c32e46b 100644
--- a/src/profile.vala
+++ b/src/profile.vala
@@ -107,6 +107,18 @@ class Profile: Object
   ///  Actions
   ///
 
+  protected Action create_supported_action (Bluetooth bluetooth)
+  {
+    var action = new SimpleAction.stateful ("bluetooth-supported",
+                                            null,
+                                            bluetooth.supported);
+
+    bluetooth.notify["supported"].connect (()
+        => action.set_state (bluetooth.supported));
+
+    return action;
+  }
+
   protected Action create_enabled_action (Bluetooth bluetooth)
   {
     var action = new SimpleAction.stateful ("bluetooth-enabled",