Make LCD output selectable at runtime through an extra I/O pin

[r2c2.git] / source / libmarklin / track.h

diff --git a/source/libmarklin/track.h b/source/libmarklin/track.h
index b000e346bf0b4943fc96b5f66733c9c24f109a51..f065cb673e43a030115581d9e2380a1a54db2589 100644 (file)
--- a/source/libmarklin/track.h
+++ b/source/libmarklin/track.h
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of the MSP Märklin suite
-Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
@@ -10,14 +10,17 @@ Distributed under the GPL
 
 #include <list>
 #include <set>
+#include <sigc++/trackable.h>
 #include <msp/datafile/loader.h>
 #include "geometry.h"
 
 namespace Marklin {
 
+class Block;
+class Layout;
 class TrackType;
 
-class Track
+class Track: public sigc::trackable
 {
 public:
        class Loader: public Msp::DataFile::BasicLoader<Track>
@@ -26,10 +29,16 @@ public:
                Loader(Track &);
        private:
                void position(float, float, float);
+               void sensor_id(unsigned);
+               void turnout_id(unsigned);
        };
 
+       sigc::signal<void, unsigned> signal_path_changed;
+
 private:
+       Layout &layout;
        const TrackType &type;
+       Block *block;
        Point pos;
        float rot;
        float slope;
@@ -37,16 +46,19 @@ private:
        unsigned turnout_id;
        unsigned sensor_id;
        std::vector<Track *> links;
+       unsigned active_path;
 
-       // Direct copying not allowed due to links.  See the copy() function.
        Track(const Track &);
        Track &operator=(const Track &);
 public:
-       Track(const TrackType &);
+       Track(Layout &, const TrackType &);
        ~Track();
 
+       Layout &get_layout() const { return layout; }
        const TrackType &get_type() const { return type; }
 
+       void set_block(Block *);
+       Block &get_block() const;
        void set_position(const Point &);
        void set_rotation(float);
        void set_slope(float);
@@ -61,26 +73,24 @@ public:
        void set_sensor_id(unsigned);
        unsigned get_turnout_id() const { return turnout_id; }
        unsigned get_sensor_id() const { return sensor_id; }
+       void set_active_path(unsigned);
+       unsigned get_active_path() const { return active_path; }
 
-       int get_endpoint_by_link(const Track &) const;
+       int get_endpoint_by_link(Track &) const;
        Point get_endpoint_position(unsigned) const;
        float get_endpoint_direction(unsigned) const;
-       bool snap_to(Track &, bool);
+       bool snap_to(Track &, bool, float = 0);
        bool snap(Point &, float &) const;
        void break_link(Track &);
        void break_links();
        const std::vector<Track *> &get_links() const { return links; }
        Track *get_link(unsigned) const;
-       int traverse(unsigned, unsigned) const;
-       Point get_point(unsigned, unsigned, float) const;
-
-       /**
-       Creates a copy of the track.  The new track will be almost identical, but
-       won't have any links to other tracks, nor a turnout or sensor id.
-       */
-       Track *copy() const;
+       TrackPoint get_point(unsigned, unsigned, float) const;
+       TrackPoint get_point(unsigned, float) const;
 
        void save(std::list<Msp::DataFile::Statement> &) const;
+private:
+       void turnout_event(unsigned, bool);
 };
 
 } // namespace Marklin