/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

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

#ifndef __SEQSCHEMA__
#define __SEQSCHEMA__

#include "schema.h"

/**
 * Sequential composition. Place and connect two diagrams in sequence.
 * The constructor is private because one should use the makeSeqSchema
 * function instead.
 */

class seqSchema : public schema {
    schema* fSchema1;
    schema* fSchema2;
    double  fHorzGap;

   public:
    friend schema* makeSeqSchema(schema* s1, schema* s2);

    virtual void  place(double ox, double oy, int orientation);
    virtual void  draw(device& dev);
    virtual point inputPoint(unsigned int i) const;
    virtual point outputPoint(unsigned int i) const;
    virtual void  collectTraits(collector& c);

   private:
    seqSchema(schema* s1, schema* s2, double hgap);
    void drawInternalWires(device& dev);
    void collectInternalWires(collector& c);
};

#endif
