From 77f1712e7f8913af3ce33efc0e1e4ebbe0e5f93a Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 13 Nov 2013 08:19:03 +0200
Subject: [PATCH] Add interface for importing detected locomotives from the
 driver

---
 source/libr2c2/arducontrol.h    |  1 +
 source/libr2c2/centralstation.h |  1 +
 source/libr2c2/driver.h         | 11 +++++++++++
 source/libr2c2/dummy.h          |  1 +
 source/libr2c2/intellibox.h     |  1 +
 5 files changed, 15 insertions(+)

diff --git a/source/libr2c2/arducontrol.h b/source/libr2c2/arducontrol.h
index 33696be..2431cf9 100644
--- a/source/libr2c2/arducontrol.h
+++ b/source/libr2c2/arducontrol.h
@@ -328,6 +328,7 @@ private:
 public:
 	virtual unsigned get_protocol_speed_steps(const std::string &) const;
 
+	virtual const DetectedLocomotive *enumerate_detected_locos(unsigned) const { return 0; }
 	virtual unsigned add_loco(unsigned, const std::string &, const VehicleType &);
 	virtual void remove_loco(unsigned);
 	virtual void set_loco_speed(unsigned, unsigned);
diff --git a/source/libr2c2/centralstation.h b/source/libr2c2/centralstation.h
index acfc7d6..91bef1a 100644
--- a/source/libr2c2/centralstation.h
+++ b/source/libr2c2/centralstation.h
@@ -137,6 +137,7 @@ public:
 	virtual const char *enumerate_protocols(unsigned) const;
 	virtual unsigned get_protocol_speed_steps(const std::string &) const;
 
+	virtual DetectedLocomotive *enumerate_detected_locos(unsigned) const { return 0; }
 	virtual unsigned add_loco(unsigned, const std::string &, const VehicleType &);
 	virtual void remove_loco(unsigned);
 	virtual void set_loco_speed(unsigned, unsigned);
diff --git a/source/libr2c2/driver.h b/source/libr2c2/driver.h
index 1014260..7c762d0 100644
--- a/source/libr2c2/driver.h
+++ b/source/libr2c2/driver.h
@@ -13,8 +13,17 @@ class VehicleType;
 class Driver
 {
 public:
+	struct DetectedLocomotive
+	{
+		std::string protocol;
+		unsigned address;
+		std::string name;
+	};
+
 	sigc::signal<void, bool> signal_power;
 	sigc::signal<void, bool> signal_halt;
+	sigc::signal<void, const DetectedLocomotive &> signal_locomotive_detected;
+	sigc::signal<void, const DetectedLocomotive &> signal_locomotive_gone;
 	sigc::signal<void, unsigned, unsigned, bool> signal_loco_speed;
 	sigc::signal<void, unsigned, unsigned, bool> signal_loco_function;
 	sigc::signal<void, unsigned, unsigned> signal_turnout;
@@ -33,6 +42,8 @@ public:
 
 	virtual const char *enumerate_protocols(unsigned) const = 0;
 	virtual unsigned get_protocol_speed_steps(const std::string &) const = 0;
+
+	virtual const DetectedLocomotive *enumerate_detected_locos(unsigned) const = 0;
 	virtual unsigned add_loco(unsigned, const std::string &, const VehicleType &) = 0;
 	virtual void remove_loco(unsigned) = 0;
 	virtual void set_loco_speed(unsigned, unsigned) = 0;
diff --git a/source/libr2c2/dummy.h b/source/libr2c2/dummy.h
index 4c43d14..77a07a4 100644
--- a/source/libr2c2/dummy.h
+++ b/source/libr2c2/dummy.h
@@ -40,6 +40,7 @@ public:
 
 	virtual const char *enumerate_protocols(unsigned) const;
 	virtual unsigned get_protocol_speed_steps(const std::string &) const;
+	virtual DetectedLocomotive *enumerate_detected_locos(unsigned) const { return 0; }
 	virtual unsigned add_loco(unsigned a, const std::string &, const VehicleType &) { return a; }
 	virtual void remove_loco(unsigned) { }
 	virtual void set_loco_speed(unsigned, unsigned);
diff --git a/source/libr2c2/intellibox.h b/source/libr2c2/intellibox.h
index 8058aab..3e29859 100644
--- a/source/libr2c2/intellibox.h
+++ b/source/libr2c2/intellibox.h
@@ -136,6 +136,7 @@ public:
 
 	virtual const char *enumerate_protocols(unsigned) const;
 	virtual unsigned get_protocol_speed_steps(const std::string &) const;
+	virtual DetectedLocomotive *enumerate_detected_locos(unsigned) const { return 0; }
 	virtual unsigned add_loco(unsigned, const std::string &, const VehicleType &);
 	virtual void remove_loco(unsigned);
 	virtual void set_loco_speed(unsigned, unsigned);
-- 
2.43.0