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SoScale2UniformDragger.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SOSCALE2UNIFORMDRAGGER_H
#define COIN_SOSCALE2UNIFORMDRAGGER_H

#include <Inventor/draggers/SoDragger.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/SbVec3f.h>

class SoSensor;
class SoFieldSensor;
class SbLineProjector;


class COIN_DLL_API SoScale2UniformDragger : public SoDragger {
  typedef SoDragger inherited;

  SO_KIT_HEADER(SoScale2UniformDragger);

  SO_KIT_CATALOG_ENTRY_HEADER(feedback);
  SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive);
  SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(scaler);
  SO_KIT_CATALOG_ENTRY_HEADER(scalerActive);
  SO_KIT_CATALOG_ENTRY_HEADER(scalerSwitch);


public:
  static void initClass(void);
  SoScale2UniformDragger(void);

  SoSFVec3f scaleFactor;

protected:
  ~SoScale2UniformDragger();
  virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);

  static void startCB(void * f, SoDragger * d);
  static void motionCB(void * f, SoDragger * d);
  static void finishCB(void * f, SoDragger * d);
  static void fieldSensorCB(void * f, SoSensor * s);
  static void valueChangedCB(void * f, SoDragger * d);

  void dragStart(void);
  void drag(void);
  void dragFinish(void);

  SoFieldSensor * fieldSensor;
  SbLineProjector * lineProj;
};

#endif // !COIN_SOSCALE2UNIFORMDRAGGER_H

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