/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#ifndef OCARINA_GUI_QUEUE_MODEL_H
#define OCARINA_GUI_QUEUE_MODEL_H

extern "C" {
#include <core/queue.h>
}
#include <gtkmm.h>

class QueueModel : public Gtk::TreeModel, public Glib::Object {
private:
	int _stamp;
	queue *_queue;

	void increment_stamp();
	bool check_iter_validity(const Gtk::TreeIter &) const;

protected:
	/* Inherited from Gtk::TreeModel */
	Gtk::TreeModelFlags get_flags_vfunc() const;
	int   get_n_columns_vfunc() const;
	GType get_column_type_vfunc(int) const;
	void  get_value_vfunc(const Gtk::TreeIter &, int, Glib::ValueBase &) const;
	bool  iter_next_vfunc(const Gtk::TreeIter &, Gtk::TreeIter &) const;
	int   iter_n_root_children_vfunc() const;
	bool  iter_nth_root_child_vfunc(int, Gtk::TreeIter &) const;
	Gtk::TreeModel::Path get_path_vfunc(const Gtk::TreeIter &) const;
	bool  get_iter_vfunc(const Gtk::TreePath &, Gtk::TreeIter &) const;

public:
	QueueModel(queue *);

	void on_row_inserted(unsigned int);
	void on_row_deleted(unsigned int);
	void on_row_changed(unsigned int);
	void on_cleared(unsigned int);
	void on_path_selected(const Gtk::TreePath &);
	unsigned int iter_to_id(const Gtk::TreeIter &) const;
	unsigned int path_to_id(const Gtk::TreePath &) const;
};

#endif /* OCARINA_GUI_QUEUE_MODEL_H */