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Coin / include / Inventor / fields / SoSFTrigger.h

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#ifndef COIN_SOSFTRIGGER_H
#define COIN_SOSFTRIGGER_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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\**************************************************************************/

#include <Inventor/fields/SoSField.h>
#include <Inventor/fields/SoSubField.h>

class SoNotList;

class COIN_DLL_API SoSFTrigger : public SoSField {
  typedef SoSField inherited;

  SO_SFIELD_CONSTRUCTOR_HEADER(SoSFTrigger);
  SO_SFIELD_REQUIRED_HEADER(SoSFTrigger);

public:
  static void initClass(void);

  void setValue(void);
  void getValue(void) const;

  int operator==(const SoSFTrigger & trigger) const;
  int operator!=(const SoSFTrigger & trigger) const;

  virtual void startNotify(void);
  virtual void notify(SoNotList * l);
  virtual void touch(void);

private:
  virtual SbBool readValue(SoInput * in);
  virtual void writeValue(SoOutput * out) const;
};

#endif // !COIN_SOSFTRIGGER_H