/* dtkComposerNodeControlIf.h ---
 *
 * Author: Julien Wintz
 * Copyright (C) 2008-2011 - Julien Wintz, Inria.
 * Created: Fri Feb 24 16:52:08 2012 (+0100)
 */

/* Commentary:
 *
 */

/* Change log:
 *
 */

#pragma once

#include <dtkComposerExport.h>

#include "dtkComposerNodeControl.h"

class dtkComposerNodeControlIfPrivate;

class DTKCOMPOSER_EXPORT dtkComposerNodeControlIf : public dtkComposerNodeControl
{
public:
    dtkComposerNodeControlIf(void);
    virtual ~dtkComposerNodeControlIf(void);

public:
    int blockCount(void);
    dtkComposerNodeLeaf *header(void);
    dtkComposerNodeLeaf *footer(void);
    dtkComposerNodeComposite *block(int id);

public:
    void setInputs(void);
    void setConditions(void);
    void setOutputs(void);
    void setVariables(void);
    int selectBranch(void);
    void begin(void);
    void end(void);

private:
    dtkComposerNodeControlIfPrivate *d;
};