bluez5 - finally add signals to show global adapter state

this adds signals that go to the bz5 gadget object so you know if you
have a bt adatper on at all, if any are powered on, scanning, visible
etc.

src/modules/bluez5/e_mod_main.c

@@ -301,6 +301,37 @@ ebluez5_rfkill_unblock(const char *name)
      }
 }
 
+void
+ebluez5_instances_update(void)
+{
+   const Eina_List *l;
+   Obj *o;
+   Instance *inst;
+   Eina_Bool exist = EINA_FALSE;
+   Eina_Bool on = EINA_FALSE;
+   Eina_Bool visible = EINA_FALSE;
+   Eina_Bool scanning = EINA_FALSE;
+
+   EINA_LIST_FOREACH(ebluez5_popup_adapters_get(), l, o)
+     {
+        exist = EINA_TRUE;
+        if (o->powered) on = EINA_TRUE;
+        if (o->discoverable) visible = EINA_TRUE;
+        if (o->discovering) scanning = EINA_TRUE;
+     }
+   EINA_LIST_FOREACH(instances, l, inst)
+     {
+        if (exist)    edje_object_signal_emit(inst->o_bluez5, "e,state,exist", "e");
+        else          edje_object_signal_emit(inst->o_bluez5, "e,state,noexist", "e");
+        if (on)       edje_object_signal_emit(inst->o_bluez5, "e,state,on", "e");
+        else          edje_object_signal_emit(inst->o_bluez5, "e,state,off", "e");
+        if (visible)  edje_object_signal_emit(inst->o_bluez5, "e,state,visible", "e");
+        else          edje_object_signal_emit(inst->o_bluez5, "e,state,invisible", "e");
+        if (scanning) edje_object_signal_emit(inst->o_bluez5, "e,state,scanning", "e");
+        else          edje_object_signal_emit(inst->o_bluez5, "e,state,unscanning", "e");
+     }
+}
+
 /////////////////////////////////////////////////////////////////////////////
 
 /* Module Functions */

src/modules/bluez5/e_mod_main.h

@@ -43,6 +43,7 @@ E_API int e_modapi_save(E_Module *m);
 void ebluez5_conf_adapter_add(const char *addr, Eina_Bool powered, Eina_Bool pairable);
 void ebluez5_popups_show(void);
 void ebluez5_rfkill_unblock(const char *name);
+void ebluez5_instances_update(void);
 
 void ebluez5_popup_hide(Instance *inst);
 
@@ -56,6 +57,7 @@ void ebluez5_popup_adapter_change(Obj *o);
 void ebluez5_popup_device_add(Obj *o);
 void ebluez5_popup_device_del(Obj *o);
 void ebluez5_popup_device_change(Obj *o);
+const Eina_List *ebluez5_popup_adapters_get(void);
 
 void ebluez5_agent_agent_release(void);
 void ebluez5_agent_agent_cancel(void);

src/modules/bluez5/e_mod_popup.c

@@ -631,6 +631,7 @@ ebluez5_popup_adapter_add(Obj *o)
      {
         _adapter_add(gl, o);
      }
+   ebluez5_instances_update();
 }
 
 void
@@ -653,6 +654,7 @@ ebluez5_popup_adapter_del(Obj *o)
           }
      }
    adapters = eina_list_remove(adapters, o);
+   ebluez5_instances_update();
 }
 
 void
@@ -677,6 +679,7 @@ ebluez5_popup_adapter_change(Obj *o)
                }
           }
      }
+   ebluez5_instances_update();
 }
 
 void
@@ -753,3 +756,9 @@ ebluez5_popup_device_change(Obj *o)
           }
      }
 }
+
+const Eina_List *
+ebluez5_popup_adapters_get(void)
+{
+   return (const Eina_List *)adapters;
+}