/* dtkComposerReaderNoScene.h ---
 *
 * Author: Julien Wintz
 * Copyright (C) 2008-2011 - Julien Wintz, Inria.
 * Created: Mon Jan 30 23:38:40 2012 (+0100)
 */

/* Commentary:
 *
 */

/* Change log:
 *
 */

#pragma once

#include <dtkComposerExport.h>

#include <QtCore>
#include <QtXml>

class dtkComposerNode;
class dtkComposerNodeFactory;
class dtkComposerNodeGraph;
class dtkComposerNodeLeaf;
class dtkComposerGraph;
class dtkComposerReaderNoScenePrivate;

class DTKCOMPOSER_EXPORT dtkComposerReaderNoScene
{
public:
    dtkComposerReaderNoScene(void);
    virtual ~dtkComposerReaderNoScene(void);

public:
    void setFactory(dtkComposerNodeFactory *factory);
    void setGraph(dtkComposerGraph *graph);

public:
    void clear(void);

public:
    bool read(const QString& file);

public:
    bool readString(const QString& data);

public:
   dtkComposerNodeGraph *nodeGraph(void);

protected:
    virtual dtkComposerNode *readNode(QDomNode node);
    virtual void readEdge(QDomNode node);

protected:
    virtual void extend(const QDomNode& node, dtkComposerNodeLeaf *leaf);

private:
    dtkComposerReaderNoScenePrivate *d;
};