gui: Move the queue TreeModel class into the gui code

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

gui/model.cpp

@@ -5,7 +5,7 @@
  * https://git.gnome.org/browse/gtkmm-documentation/tree/examples/others/treemodelcustom
  */
 #include <core/audio.h>
-#include <lib/model.h>
+#include <gui/model.h>
 #include <stdlib.h>
 
 

include/gui/model.h

@@ -1,8 +1,8 @@
 /*
  * Copyright 2014 (c) Anna Schumaker.
  */
-#ifndef OCARINA_LIB_MODEL_H
-#define OCARINA_LIB_MODEL_H
+#ifndef OCARINA_GUI_MODEL_H
+#define OCARINA_GUI_MODEL_H
 
 #include <core/queue.h>
 #include <gtkmm.h>
@@ -38,4 +38,4 @@ public:
 	unsigned int path_to_id(const Gtk::TreePath &) const;
 };
 
-#endif /* OCARINA_LIB_MODEL_H */
+#endif /* OCARINA_GUI_MODEL_H */

include/gui/tabs.h

@@ -5,7 +5,7 @@
 #define OCARINA_TABS_H
 
 #include <lib/lib.h>
-#include <lib/model.h>
+#include <gui/model.h>
 #include <gui/ocarina.h>
 #include <core/queue.h>
 #include <set>