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#ifndef COIN_SCXMLTRANSITION_H
#define COIN_SCXMLTRANSITION_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/scxml/ScXMLObject.h>
#include <Inventor/tools/SbPimplPtr.h>
class ScXMLEvent;
class ScXMLInvoke;
class ScXMLStateMachine;
class ScXMLTransition : public ScXMLObject {
typedef ScXMLObject inherited;
SCXML_OBJECT_HEADER(ScXMLTransition);
public:
static void initClass(void);
ScXMLTransition(void);
virtual ~ScXMLTransition(void);
// XML attributes
virtual void setEventAttribute(const char * event);
const char * getEventAttribute(void) const { return this->event; }
virtual void setCondAttribute(const char * cond);
const char * getCondAttribute(void) const { return this->cond; }
virtual void setTargetAttribute(const char * target);
const char * getTargetAttribute(void) const { return this->target; }
virtual void setAnchorAttribute(const char * anchor);
const char * getAnchorAttribute(void) const { return this->anchor; }
virtual SbBool handleXMLAttributes(void);
// predicates
SbBool isConditionLess(void) const;
SbBool isTargetLess(void) const;
SbBool isSelfReferencing(void) const;
// check
virtual SbBool isEventMatch(const ScXMLEvent * event) const;
// isConditionMatch() ?
// executable content
virtual int getNumInvokes(void) const;
virtual ScXMLInvoke * getInvoke(int idx) const;
virtual void addInvoke(ScXMLInvoke * invoke);
virtual void removeInvoke(ScXMLInvoke * invoke);
virtual void clearAllInvokes(void);
// invoke
virtual SbBool evaluateCondition(ScXMLStateMachine * statemachine);
virtual void invoke(ScXMLStateMachine * statemachine);
protected:
char * event;
char * cond;
char * target;
char * anchor;
SbBool needprefixmatching;
SbName eventkey;
SbName targetkey;
private:
ScXMLTransition(const ScXMLTransition & rhs); // N/A
ScXMLTransition & operator = (const ScXMLTransition & rhs); // N/A
class PImpl;
SbPimplPtr<PImpl> pimpl;
}; // ScXMLTransition
#endif // !COIN_SCXMLTRANSITION_H
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