libsaria: Play songs from outside the library

Pass in a file path and play!  I even created a button as a notebook
action widget.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/libsaria.h

@@ -7,6 +7,8 @@ namespace libsaria
 {
 	void init(string, bool, int, char **);
 	void quit();
+
+	void play_outside_song(string &);
 }
 
 #endif /* LIBSARIA_H */

include/libsaria/track.h

@@ -36,6 +36,8 @@ namespace libsaria
 			void read_tags();
 
 		public:
+			Track();
+			Track(string);
 			Track(string, library::Path *);
 			Track(ifstream &, library::Path *);
 			~Track();

libsaria/libsaria.cpp

@@ -7,6 +7,7 @@
 #include <libsaria/prefs.h>
 #include <libsaria/print.h>
 #include <libsaria/audio.h>
+#include <libsaria/track.h>
 #include <libsaria/idle.h>
 #include <libsaria/fs.h>
 /*#include <libsaria/audio.h>
@@ -19,6 +20,8 @@
 #include <libsaria/stack.h>
 */
 
+static libsaria::Track outside_track;
+
 namespace libsaria
 {
 
@@ -51,4 +54,15 @@ namespace libsaria
 		close_pipes();*/
 	}
 
+	void play_outside_song(string &filepath)
+	{
+		try {
+			outside_track = Track(filepath);
+		} catch (string message) {
+			println(message);
+			return;
+		}
+		outside_track.play_now();
+	}
+
 };

libsaria/track/track.cpp

@@ -74,6 +74,16 @@ namespace libsaria
 		channels = prop->channels();
 	}
 
+	Track::Track()
+	{
+	}
+
+	Track::Track(string file)
+	{
+		filepath = file;
+		read_tags();
+	}
+
 	Track::Track(string file, struct library::Path *lib_path)
 	{
 		filepath = file;

ocarina/body/playlist.cpp

@@ -4,6 +4,8 @@
 #include <ocarina/button.h>
 #include <ocarina/body.h>
 
+#include <libsaria/libsaria.h>
+
 static GtkWidget *tabs;
 static GtkWidget *action_box;
 static GtkWidget *open_button;
@@ -13,6 +15,7 @@ static void on_click_open_file(GtkWidget *b, GdkEvent *e, gpointer d)
 	string file = ocarina::choose_file();
 	if (file != "") {
 		println("Playing file: " + file);
+		libsaria::play_outside_song(file);
 	}
 }