blockSchema.h

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    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
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    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
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    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
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#ifndef __BLOCKSCHEMA__
#define __BLOCKSCHEMA__


#include "schema.h"
#include <vector>
#include <string>

class blockSchema : public schema
{
  protected:
    const string    fText;          
    const string    fColor;         
    const string    fLink;          

    // fields only defined after place() is called
    vector<point>   fInputPoint;    
    vector<point>   fOutputPoint;   


  public:
    friend schema* makeBlockSchema (    unsigned int inputs,
                                        unsigned int outputs,
                                        const string& name,
                                        const string& color,
                                        const string& link);

    virtual void    place(double x, double y, int orientation);
    virtual void    draw(device& dev);
    virtual point   inputPoint(unsigned int i) const;
    virtual point   outputPoint(unsigned int i) const;

  protected:
    blockSchema (   unsigned int inputs, unsigned int outputs,
                    double width, double height,
                    const string& name, const string& color,
                    const string& link);

    void placeInputPoints();
    void placeOutputPoints();

    void drawRectangle(device& dev);
    void drawText(device& dev);
    void drawOrientationMark(device& dev);
    void drawInputWires(device& dev);
    void drawOutputWires(device& dev);

    void collectTraits(collector& c);
    void collectInputWires(collector& c);
    void collectOutputWires(collector& c);

};

#endif