libsaria: Play tracks based on inode number

This allows the UI to pass in an inode returned by the track list used
to set up the display.

include/libsaria/library.h

@@ -10,5 +10,6 @@ using namespace std;
 void libsaria_add_library(string);
 void libsaria_refresh_library();
 void libsaria_library_list(list<Track> &);
+void libsaria_play_id(ino_t);
 
 #endif /* LIBSARIA_LIBRARY_H */

include/libsaria/tags.h

@@ -34,6 +34,7 @@ class TrackTag
 		string get_lenstr();
 		string get_artist();
 		string get_album();
+		string get_filepath();
 		unsigned int get_year();
 };
 

libsaria/library.cpp

@@ -23,3 +23,8 @@ void libsaria_library_list(list<Track> &track_list)
 {
 	library.list_all(track_list);
 }
+
+void libsaria_play_id(ino_t inode)
+{
+	library.play_id(inode);
+}

libsaria/library/library.cpp

@@ -15,3 +15,12 @@ void Library::list_all(list<Track> &track_list)
 	for (it = path_map.begin(); it != path_map.end(); it++)
 		it->second.list_all(track_list);
 }
+
+void Library::play_id(ino_t inode)
+{
+	map<string, LibraryPath>::iterator it;
+	for (it = path_map.begin(); it != path_map.end(); it++) {
+		if (it->second.play_id(inode) == true)
+			break;
+	}
+}

libsaria/library/library.h

@@ -21,6 +21,7 @@ class Library
 		void add_path(string);
 		void update_path(string);
 		void list_all(list<Track> &);
+		void play_id(ino_t);
 };
 
 #endif /* LIBSARIA_LIBRARY_SOURCE_H */

libsaria/library/path.cpp

@@ -1,4 +1,5 @@
 
+#include <libsaria/controls.h>
 #include "path.h"
 
 LibraryPath::LibraryPath(string dir)
@@ -22,3 +23,13 @@ void LibraryPath::list_all(list<Track> &track_list)
 		track_list.push_back(Track(it->first, &it->second));
 	}
 }
+
+bool LibraryPath::play_id(ino_t inode)
+{
+	map<ino_t, TrackTag>::iterator iter;
+	iter = file_map.find(inode);
+	if (iter == file_map.end())
+		return false;
+	libsaria_load(iter->second.get_filepath());
+	return true;
+}

libsaria/library/path.h

@@ -25,6 +25,7 @@ class LibraryPath
 		void insert_track(ino_t, TrackTag &);
 		unsigned int size();
 		void list_all(list<Track> &track_list);
+		bool play_id(ino_t);
 };
 
 class ScanTask : public IdleTask

libsaria/path/tags.cpp

@@ -109,3 +109,8 @@ unsigned int TrackTag::get_year()
 {
 	return year;
 }
+
+string TrackTag::get_filepath()
+{
+	return filepath;
+}