/*                                                                              
 * PDFedit - free program for PDF document manipulation.                        
 * Copyright (C) 2006, 2007  PDFedit team:      Michal Hocko, 
 *                                              Miroslav Jahoda,       
 *                                              Jozef Misutka, 
 *                                              Martin Petricek                                             
 *
 * Project is hosted on http://sourceforge.net/projects/pdfedit                                                                      
 */ 
#ifndef __TREEITEM_H__
#define __TREEITEM_H__

#include <iproperty.h>
#include "treeitemabstract.h"

class QString;

namespace gui {

using namespace pdfobjects;

class TreeWindow;
class TreeItemObserver;

/**
 Class holding one PDF object (IProperty) in tree
 \brief Tree item containing IProperty
 */
class TreeItem : public TreeItemAbstract {
public:
 static TreeItem* create(TreeData *_data,Q_ListView *parent,boost::shared_ptr<IProperty> pdfObj,const QString &name=QString::null,Q_ListViewItem *after=NULL,const QString &nameId=QString::null);
 static TreeItem* create(TreeData *_data,Q_ListViewItem *parent,boost::shared_ptr<IProperty> pdfObj,const QString &name=QString::null,Q_ListViewItem *after=NULL,const QString &nameId=QString::null);
 TreeItem* parent();
 virtual ~TreeItem();
 boost::shared_ptr<IProperty> getObject();
 void setParent(TreeItem *parent);
 virtual bool setObject(boost::shared_ptr<IProperty> newItem);
 virtual void insertItem(Q_ListViewItem *newChild);
 void unSelect();
 //From TreeItemAbstract interface
 virtual void reloadSelf();
 virtual QSCObject* getQSObject();
 virtual QSCObject* getQSObject(BaseCore *_base);
 virtual void remove();
protected:
 TreeItem(const QString &nameId,TreeData *_data,Q_ListView *parent,boost::shared_ptr<IProperty> pdfObj,const QString &name=QString::null,Q_ListViewItem *after=NULL);
 TreeItem(const QString &nameId,TreeData *_data,Q_ListViewItem *parent,boost::shared_ptr<IProperty> pdfObj,const QString &name=QString::null,Q_ListViewItem *after=NULL);
 void initObserver();
 void uninitObserver();
 bool haveObserver();
protected:
 void init(boost::shared_ptr<IProperty> pdfObj,const QString &name);
 /** CObject stored in this TreeItem */
 boost::shared_ptr<IProperty> obj;
 /** Type of stored object */
 PropertyType typ;
 /** Parent of this window if it is TreeItem. NULL if no parent or parent is not a TreeItem */
 TreeItem *_parent;
 /** Observer registered for this item */
 boost::shared_ptr<TreeItemObserver> observer;
};

} // namespace gui

#endif