/*
    Copyright (C) 2004 Paul Davis

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __ardour_gtk_route_processor_selection_h__
#define __ardour_gtk_route_processor_selection_h__

#include <vector>
#include "pbd/signals.h"

#include "processor_selection.h"
#include "route_ui_selection.h"

class RouteProcessorSelection : public PBD::ScopedConnectionList, public sigc::trackable
{
  public:
	ProcessorSelection processors;
	AxisViewSelection  axes;

	RouteProcessorSelection();

	RouteProcessorSelection& operator= (const RouteProcessorSelection& other);

	sigc::signal<void> ProcessorsChanged;
	sigc::signal<void> RoutesChanged;

	void block_routes_changed (bool);

	void clear ();
	bool empty();

	void set (XMLNode* node);
	void add (XMLNode* node);

	void set (AxisView*);
	void add (AxisView*);
	void remove (AxisView*);

	void clear_processors ();
	void clear_routes ();

	bool selected (AxisView*);

  private:
	void removed (AxisView*);
	static unsigned int _no_route_change_signal;

};

bool operator==(const RouteProcessorSelection& a, const RouteProcessorSelection& b);

#endif /* __ardour_gtk_route_processor_selection_h__ */