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/**************************************************************************\
*
* 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 "scxml/ScXMLHistory.h"
#include <assert.h>
#include <string.h>
#include <boost/scoped_ptr.hpp>
#include <Inventor/scxml/ScXML.h>
#include "scxml/ScXMLTransition.h"
#include "scxml/ScXMLCommonP.h"
// *************************************************************************
/*!
\class ScXMLHistory ScXMLHistory.h Inventor/scxml/ScXMLHistory.h
\brief Implementation of the <history> SCXML element.
The <history> element is not supported, other than as a dummy
state.
\since Coin 3.0
\ingroup scxml
*/
class ScXMLHistory::PImpl {
public:
boost::scoped_ptr<ScXMLTransition> transitionptr;
};
#define PRIVATE(obj) ((obj)->pimpl)
SCXML_OBJECT_SOURCE(ScXMLHistory);
void
ScXMLHistory::initClass(void)
{
SCXML_OBJECT_INIT_CLASS(ScXMLHistory, ScXMLObject, SCXML_DEFAULT_NS, "history");
}
ScXMLHistory::ScXMLHistory(void)
: id(NULL), type(NULL)
{
}
ScXMLHistory::~ScXMLHistory(void)
{
this->setIdAttribute(NULL);
this->setTypeAttribute(NULL);
}
void
ScXMLHistory::setIdAttribute(const char * idstr)
{
if (this->id && this->id != this->getXMLAttribute("id")) {
delete [] this->id;
}
this->id = NULL;
if (idstr) {
this->id = new char [ strlen(idstr) + 1 ];
strcpy(this->id, idstr);
}
}
void
ScXMLHistory::setTypeAttribute(const char * typestr)
{
if (this->type && this->type != this->getXMLAttribute("type")) {
delete [] this->type;
}
this->type = NULL;
if (typestr) {
this->type = new char [ strlen(typestr) + 1 ];
strcpy(this->type, typestr);
}
}
SbBool
ScXMLHistory::handleXMLAttributes(void)
{
if (!inherited::handleXMLAttributes()) return FALSE;
this->id = const_cast<char *>(this->getXMLAttribute("id"));
this->type = const_cast<char *>(this->getXMLAttribute("type"));
if (!this->id) { return FALSE; }
if (this->type) {
if ((strcmp(this->type, "deep") != 0) &&
(strcmp(this->type, "shallow") != 0)) {
return FALSE;
}
}
return TRUE;
}
// *************************************************************************
SCXML_SINGLE_OBJECT_API_IMPL(ScXMLHistory, ScXMLTransition, PRIVATE(this)->transitionptr, Transition);
#undef PRIVATE
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