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#ifndef COIN_SCXMLSTATEMACHINE_H
#define COIN_SCXMLSTATEMACHINE_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,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/
#include <Inventor/scxml/ScXMLEventTarget.h>
#include <Inventor/SbName.h>
#include <Inventor/lists/SbList.h>
class ScXMLEvent;
class ScXMLDocument;
class ScXMLStateMachine;
class ScXMLEvaluator;
class ScXMLElt;
typedef void ScXMLStateMachineDeleteCB(void * userdata,
ScXMLStateMachine * statemachine);
typedef void ScXMLStateChangeCB(void * userdata,
ScXMLStateMachine * statemachine,
const char * stateidentifier,
SbBool enterstate,
SbBool success);
typedef void ScXMLParallelStateChangeCB(void * userdata,
ScXMLStateMachine * statemachine,
int numstates,
const char ** stateidentifiers,
SbBool enterstate,
SbBool success);
class COIN_DLL_API ScXMLStateMachine : public ScXMLEventTarget {
typedef ScXMLEventTarget inherited;
SCXML_OBJECT_HEADER(ScXMLStateMachine)
public:
static void initClass(void);
static void cleanClass(void);
ScXMLStateMachine(void);
virtual ~ScXMLStateMachine(void);
virtual void setName(const SbName & name);
const SbName & getName(void) const;
virtual void setDescription(ScXMLDocument * document);
const ScXMLDocument * getDescription(void) const;
virtual void setSessionId(const SbName & sessionid);
const SbName & getSessionId(void) const;
virtual void initialize(void);
virtual SbBool isActive(void) const;
virtual SbBool isFinished(void) const;
virtual int getNumActiveStates(void) const;
virtual const ScXMLElt * getActiveState(int idx) const;
virtual void addDeleteCallback(ScXMLStateMachineDeleteCB * callback,
void * userdata);
virtual void removeDeleteCallback(ScXMLStateMachineDeleteCB * callback,
void * userdata);
virtual void addStateChangeCallback(ScXMLStateChangeCB * callback,
void * userdata);
virtual void removeStateChangeCallback(ScXMLStateChangeCB * callback,
void * userdata);
virtual void setVariable(const char * name, const char * value);
virtual const char * getVariable(const char * name) const;
static ScXMLStateMachine * getStateMachineForSessionId(const SbName & sessionid);
virtual void setLogLevel(int loglevel);
int getLogLevel(void) const;
virtual void setEvaluator(ScXMLEvaluator * evaluator);
ScXMLEvaluator * getEvaluator(void) const;
SbBool isModuleEnabled(const char * modulename) const;
int getNumEnabledModules(void) const;
const char * getEnabledModuleName(int idx) const;
void setEnabledModulesList(const SbList<const char *> & modulenames);
protected:
virtual SbBool processOneEvent(const ScXMLEvent * event);
private:
ScXMLStateMachine(const ScXMLStateMachine & rhs); // N/A
ScXMLStateMachine & operator = (const ScXMLStateMachine & rhs); // N/A
class PImpl;
SbPimplPtr<PImpl> pimpl;
}; // ScXMLStateMachine
#endif // !COIN_SCXMLSTATEMACHINE_H
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