OSGQNodeTreeView_qt.h

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#ifndef _OSGQNODETREEVIEW_H_
#define _OSGQNODETREEVIEW_H_
#ifdef __sgi
#pragma once
#endif

#include "OSGWindowQTDef.h"

#include <OSGNode.h>
#include <OSGFieldContainerFields.h>

#include <list>

#include <qlistview.h>

OSG_BEGIN_NAMESPACE

class QFCItem;

class OSG_WINDOWQTLIB_DLLMAPPING QHeaderItem : public QListViewItem
{
public:
             QHeaderItem(QFCItem *parent, const QString &strText);

    virtual ~QHeaderItem(void                                   );

    static   QHeaderItem *dcast(QListViewItem *pItem);

private:
    typedef QListViewItem Inherited;
};

class OSG_WINDOWQTLIB_DLLMAPPING QSceneGraphItem : public QListViewItem
{
public:
             QSceneGraphItem(QListView     *parent);
             QSceneGraphItem(QListViewItem *parent);
    virtual ~QSceneGraphItem(void                 );

    static   QSceneGraphItem   *dcast    (QListViewItem *pItem);

    virtual  FieldContainerPtr  getFC    (void                ) const = 0;
    
    virtual  void               setOpen  (bool bOpen          );

    virtual  void               expand   (void                )       = 0;
    virtual  void               collapse (void                )       = 0;

protected:
             UInt32             getAspect(void                );

private:
    typedef QListViewItem Inherited;
};


class OSG_WINDOWQTLIB_DLLMAPPING QFCItem : public QSceneGraphItem
{
public:
    QFCItem(QListView     *parent, const FieldContainerPtr &pFC);
    QFCItem(QListViewItem *parent, const FieldContainerPtr &pFC);

    virtual ~QFCItem(void);

    static QFCItem *dcast(QListViewItem *pItem);

    virtual FieldContainerPtr  getFC   (void) const;

    virtual void               setup   (void);

    virtual void               expand  (void);
    virtual void               collapse(void);

private:
    typedef QSceneGraphItem Inherited;

    void addRefedContainer(SFFieldContainerPtr *pSFFCPtr  );
    void addRefedContainer(MFFieldContainerPtr *pMFFCPtr, 
                           FieldDescription    *pFieldDesc);
    void addAttachments   (SFAttachmentMap     *pSFAttMap );
    void addParents       (MFFieldContainerPtr *pMFFCPtr  );

    FieldContainerPtr _pFC;
};

class OSG_WINDOWQTLIB_DLLMAPPING QNodeItem : public QFCItem
{
public:
    QNodeItem(QListView     *parent, const NodePtr &pNode);
    QNodeItem(QListViewItem *parent, const NodePtr &pNode);

    virtual ~QNodeItem(void);

    static QNodeItem *dcast(QListViewItem *pItem);

private:
    typedef QFCItem Inherited;
};

class OSG_WINDOWQTLIB_DLLMAPPING QNodeCoreItem : public QFCItem
{
public:
            QNodeCoreItem(QListView     *parent, const NodeCorePtr &pNodeCore);
            QNodeCoreItem(QListViewItem *parent, const NodeCorePtr &pNodeCore);
    virtual ~QNodeCoreItem(void);

    static  QNodeCoreItem *dcast(QListViewItem *pItem);

private:
    typedef QFCItem Inherited;
};

class OSG_WINDOWQTLIB_DLLMAPPING QNodeTreeView : public QListView
{
    Q_OBJECT

public:
    QNodeTreeView(QWidget *parent, const char *name=NULL);
    
    virtual  ~QNodeTreeView(void);

    static QNodeTreeView   *dcast        (      QListView       *pView);

          FieldContainerPtr getRoot      (void                         );
    const FieldContainerPtr getRoot      (void                         ) const;

          UInt32            getAspect    (void                         ) const;

          FieldContainerPtr getSelectedFC(void                         ) const;

          QFCItem          *rereadTree   (void                         );

public slots:
          void              setRoot      (const FieldContainerPtr &pRoot   );
          void              setAspect    (      UInt32             uiAspect);
          void              setSelectedFC(const FieldContainerPtr &pFC     );

private:
    typedef QListView                    Inherited;

    typedef std::list<FieldContainerPtr> BranchType;
    typedef BranchType::iterator         BranchTypeIt;
    typedef BranchType::const_iterator   BranchTypeConstIt;

    void removeChildren    (      QListViewItem     *pItem   );

    void doSelectFC        (const FieldContainerPtr &pFC     );

    bool getBranch         (const FieldContainerPtr &pFromFC, 
                                  BranchType        &branch  );
    bool getBranchRecursion(const FieldContainerPtr &pFC, 
                                  BranchType        &branch  );
    void expandBranch      (const BranchType        &branch  );

    QListViewItem *findItemInChildren(const FieldContainerPtr &pFC,
                                            QListViewItem     *pParentItem);

    FieldContainerPtr _pRoot;
    UInt32            _uiAspect;
};

OSG_END_NAMESPACE

#define OSGQNODETREEVIEW_HEADER_CVSID "@(#)$Id: OSGQNodeTreeView_qt.h,v 1.2 2003/05/16 13:54:29 neumannc Exp $"

// #include "OSGQNodeTreeView_qt.inl"

#endif /* _OSGQNODETREEVIEW_H_ */

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