1 files changed, 8 insertions, 2 deletions
diff --git a/src/greeter.h b/src/greeter.h
index e084d25..f3012f6 100644
--- a/src/greeter.h
+++ b/src/greeter.h
@@ -29,7 +29,13 @@ class Greeter
 public:
     Greeter();
     virtual ~Greeter();
-    virtual core::Property<bool>& is_active() =0;
+
+    enum class State { UNAVAILABLE, INACTIVE, ACTIVE };
+static inline const char* state_str(const State& state) {
+    static constexpr char const * state_str[] = { "Unavailable", "Inactive", "Active" };
+    return state_str[int(state)];
+}
+    virtual core::Property<State>& state() =0;
 };
 
 
@@ -38,7 +44,7 @@ class UnityGreeter: public Greeter
 public:
     UnityGreeter();
     virtual ~UnityGreeter();
-    core::Property<bool>& is_active() override;
+    core::Property<State>& state() override;
 
 protected:
     class Impl;