laxtuio.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) 2011 by Tom Lechner
//
#ifndef _LAX_LAXTUIO_H
#define _LAX_LAXTUIO_H


#include <lax/laxdevices.h>
#include <lo/lo.h>

namespace Laxkit {



int SetupTUIOListener(const char *port); //default port is 3333

//-------------------------------------- TouchObject --------------------------------
class TouchObject : public LaxMouse
{
 public:
    int touch_id;
    double x,y; //scaled to screen
    double xv,yv,a;
    int active;
    char firsttime;
    anXWindow *focus;

    TouchObject(int touchid);
    virtual ~TouchObject();
    virtual int usesX() { return 0; }
    //virtual int grabDevice(anXWindow *win);
    //virtual int ungrabDevice();
    virtual int getInfo(anXWindow *win,
                        int *screen, anXWindow **child,
                        int *x, int *y, unsigned int *mods,
                        double *pressure, double *tiltx, double *tilty);
    virtual int Set(double xx,double yy,double xxv,double yyv,double aa);
};

//------------------------------------- TUIOListener ----------------------------------
class TUIOListener : public LaxDevice
{
  protected:
    int filedescriptor;
  public:
    int current_frame;
    RefPtrStack<TouchObject> points;
    int firstinactive;
    time_t last_fseq;

    lo_server_thread  st;

    TUIOListener(const char *port);
    virtual ~TUIOListener();
    virtual int Start();
    virtual int Stop();
    virtual int tuioHandler( int argc, lo_arg **argv, const char *types);
    virtual int fd();
};

} //namespace Laxkit

#endif