text: #ifndef COIN_SOTABPLANEDRAGGER_H
  #define COIN_SOTABPLANEDRAGGER_H
  
  /**************************************************************************\
   *
   *  This file is part of the Coin 3D visualization library.
   *  Copyright (C) by Kongsberg Oil & Gas Technologies.
   *
   *  This library is free software; you can redistribute it and/or
   *  modify it under the terms of the GNU General Public License
   *  ("GPL") version 2 as published by the Free Software Foundation.
   *  See the file LICENSE.GPL at the root directory of this source
   *  distribution for additional information about the GNU GPL.
   *
   *  For using Coin with software that can not be combined with the GNU
   *  GPL, and for taking advantage of the additional benefits of our
   *  support services, please contact Kongsberg Oil & Gas Technologies
   *  about acquiring a Coin Professional Edition License.
   *
   *  See http://www.coin3d.org/ for more information.
   *
   *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
   *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
   *
  \**************************************************************************/
  
  #include <Inventor/draggers/SoDragger.h>
  #include <Inventor/tools/SbLazyPimplPtr.h>
  #include <Inventor/fields/SoSFVec3f.h>
  
  class SoSensor;
  class SoFieldSensor;
  class SbLineProjector;
  class SbPlaneProjector;
  class SoTabPlaneDraggerP;
  
  class COIN_DLL_API SoTabPlaneDragger : public SoDragger {
    typedef SoDragger inherited;
  
    SO_KIT_HEADER(SoTabPlaneDragger);
    SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleCoords);
    SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab0);
    SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab1);
    SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab2);
    SO_KIT_CATALOG_ENTRY_HEADER(cornerScaleTab3);
    SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleCoords);
    SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab0);
    SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab1);
    SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab2);
    SO_KIT_CATALOG_ENTRY_HEADER(edgeScaleTab3);
    SO_KIT_CATALOG_ENTRY_HEADER(planeSwitch);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabHints);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterial);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabMaterialBinding);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormal);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabNormalBinding);
    SO_KIT_CATALOG_ENTRY_HEADER(scaleTabs);
    SO_KIT_CATALOG_ENTRY_HEADER(translator);
  
  public:
    static void initClass(void);
    SoTabPlaneDragger(void);
  
    SoSFVec3f translation;
    SoSFVec3f scaleFactor;
  
    void adjustScaleTabSize(void);
  
  protected:
    virtual ~SoTabPlaneDragger(void);
  
    virtual void GLRender(SoGLRenderAction * action);
  
    virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
    virtual void setDefaultOnNonWritingFields(void);
  
    void reallyAdjustScaleTabSize(SoGLRenderAction * action);
  
    void getXYScreenLengths(SbVec2f & lengths, const SbMatrix & localtoscreen,
                             const SbVec2s & winsize);
  
    void dragStart(void);
    void drag(void);
    void dragFinish(void);
  
    // Lots of public/protected methods and members were removed from
    // this class as they clearly should have been private.
    // Let us know if we've removed something that you need.
    // pederb, 20000226
  
  private:
  
    // static methods moved from public to private
    static void startCB(void * f, SoDragger * d);
    static void motionCB(void * f, SoDragger * d);
    static void finishCB(void * f, SoDragger * d);
    static void metaKeyChangeCB(void * f, SoDragger * d);
    static void fieldSensorCB(void * f, SoSensor * s);
    static void valueChangedCB(void * f, SoDragger * d);
  
    void createPrivateParts(void);
    SoNode *getNodeFieldNode(const char *fieldname);
  
    SoFieldSensor * scaleFieldSensor;
    SoFieldSensor * translFieldSensor;
    SbLineProjector *lineProj;
    SbPlaneProjector *planeProj;
    int whatkind;
    int constraintState;
    float prevsizex;
    float prevsizey;
    SbBool adjustTabs;
    SbVec3f worldRestartPt;
    SbVec3f scaleCenter;
  
  private:
    SbLazyPimplPtr<SoTabPlaneDraggerP> pimpl;
  
    // NOT IMPLEMENTED:
    SoTabPlaneDragger(const SoTabPlaneDragger & rhs);
    SoTabPlaneDragger & operator = (const SoTabPlaneDragger & rhs);
  }; // SoTabPlaneDragger
  
  #endif // !COIN_SOTABPLANEDRAGGER_H
  