TreeItem.h

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#ifndef TREEITEM_H
#define TREEITEM_H

//#include <QList>
//#include <QVariant>
//#include <QVector>
#include <QtGui>

#include "BrainQuarter.h"
#include "ResourceForm.h"

#include <iostream>
//! [0]
class TreeItem : public QObject {
	Q_OBJECT
public:
    TreeItem(const QVector<QVariant> &data,
    		ResourceForm *rf, TreeItem *parent = 0);
    virtual ~TreeItem();

    TreeItem *child(int number);
    int childCount() const;
    int columnCount() const;
    QVariant data(int column) const;
    bool insertChildren(int position, int count, int columns);
    bool insertColumns(int position, int columns);
    TreeItem *parent();
    bool removeChildren(int position, int count);
    bool removeColumns(int position, int columns);
    int childNumber() const;
    bool setData(int column, const QVariant &value);
//     GeometryScene * insertGeometry(QFile &file, bool cylinder_flag=false,char* dbfile=NULL);
//     GeometryScene * insertGeometry(QFile &file);
    bool insertGeometry(QFile &file);
	bool insertTags(QFile &file);
	bool createTag(float *tagpoint);
	bool createRootSeparator();
    bool insertCone();
    void setViewer(BrainQuarter *quarterViewer); 
	double currentTagSize;
	float currTagR;float currTagG;float currTagB;
    virtual QWidget* createForm();
    virtual void destroyForm();
    virtual bool havePropForm() { return haveProps; };

    // this method is called every time the user selectes the particular item in the GUI.
    // subclasses can reimplement to do something useful here
    virtual void wasSelected() { /*std::cout << "Eeeek " << parent()->childNumber() << std::endl;*/ };

    signals:
        void propertyFormInstantiated(QWidget *widget);
        void setPickedItem(int);
        void setPickedPoint(int);
// 		void valueChanged(int);
        void localPointPicked(int);
public slots:
        // only used by geometryScene, but QT appears to need it in the superclass too for some oddreason
        virtual void pickReceived(int index, int id,int real_id, float x, float y, float z, SoType objtype) { /* nothing */ };
		virtual void noPointReceived() { /* nothing */ };
        virtual void pickedPointReceived(int) { /* do nothing */ };
		virtual void getUserLabel() { /* do nothing */ };
		virtual void saveLabel() { /* do nothing */ };
		virtual void saveasLabel() { /* do nothing */ };
		virtual void createNewEdge() { /* do nothing */ };
		virtual void addNewEdge() { /* do nothing */ };
		virtual void deleteThisEdge(){ /* do nothing */};
		virtual void updateRadiusTransparency(int newVal){/* do nothing */};
		//virtual void bckgrncolourDialog(){/* do nothing */};
		void updateTagSize(double newsize);
		void TagcolourDialog();
        // ditto
        //virtual void localPointPicked(int index);

protected:
	bool haveProps;
    QList<TreeItem*> childItems;
    QVector<QVariant> itemData;
    TreeItem *parentItem;
    BrainQuarter *viewer;
    ResourceForm *form;
    QWidget *formWidget;
    bool formInstantiated;
};
//! [0]

#endif