measureinterface.h

//
//  
//    The Laxkit, a windowing toolkit
//    Please consult http://laxkit.sourceforge.net about where to send any
//    correspondence about this software.
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Library General Public
//    License as published by the Free Software Foundation; either
//    version 2 of the License, or (at your option) any later version.
//
//    This library 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
//    Library General Public License for more details.
//
//    You should have received a copy of the GNU Library General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    Copyright (C) 2009 by Tom Lechner
//
#ifndef _LAX_MEASUREINTERFACE_H
#define _LAX_MEASUREINTERFACE_H

#include <lax/interfaces/aninterface.h>
#include <lax/interfaces/coordinate.h>
#include <lax/interfaces/somedata.h>

namespace LaxInterfaces {



//--------------------------------- MeasureInterface ----------------------------


class MeasureInterface : public anInterface
{
 protected:
    int mx,my,draggingmode;
    Coordinate *curpoint;
    Coordinate *points;
    double extra[6];
    LineStyle linestyle;
 public:
    unsigned long controlcolor;
    int target,mode,showdecs;

    MeasureInterface(int nid,Laxkit::Displayer *ndp);
    virtual ~MeasureInterface();
    virtual anInterface *duplicate(anInterface *dup);
    virtual int scan(int x,int y);
    virtual int LBDown(int x,int y,unsigned int state,int count);
    virtual int LBUp(int x,int y,unsigned int state);
    virtual int MouseMove(int x,int y,unsigned int state);
    virtual int CharInput(unsigned int ch,const char *buffer,int len,unsigned int state);
    virtual int Refresh();
    //virtual int DrawData(Laxkit::anObject *ndata,Laxkit::anObject *a1=NULL,Laxkit::anObject *a2=NULL,int info=0);
    virtual void deletedata();
    virtual int InterfaceOn();
    virtual int InterfaceOff();
    virtual const char *whattype() { return "MeasureInterface"; }
    virtual const char *whatdatatype() { return "None"; }
};

} // namespace LaxInterfaces;

#endif