/*                                                                              
 * 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 __TREEITEMCONTENTSTREAMOBSERVER_H__
#define __TREEITEMCONTENTSTREAMOBSERVER_H__

#include "treeitemgenericobserver.h"
#include <ccontentstream.h>
#include <observer.h>
#include <utils/debug.h>

namespace gui {

/**
 This class provides observer monitoring CContentstream item.<br>
 The observer will reload associated tree item when the observed item changes.
 \brief Observer for TreeItemContentStream
*/
class TreeItemContentStreamObserver : public TreeItemGenericObserver<pdfobjects::CContentStream> {
public:
 /**
  Constructor
  @param _parent Object to be reloaded on any change to monitored item
 */
 TreeItemContentStreamObserver(TreeItemAbstract* _parent) : TreeItemGenericObserver<pdfobjects::CContentStream> (_parent) {
  guiPrintDbg(debug::DBG_DBG, "OBServer begin" );
  //No extra initialization
 };
 /** Destructor */
 virtual ~TreeItemContentStreamObserver() throw() {
  guiPrintDbg(debug::DBG_DBG, "OBServer end" );
  //Empty for now
 }
};

} // namespace gui

#endif