// *************************************************************************
//
// Copyleft 2004-2007 Bruno PAGES  .
//
// This file is part of the BOUML Uml Toolkit.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// e-mail : bouml@free.fr
// home   : http://bouml.free.fr
//
// *************************************************************************

#ifndef BASICDATA_H
#define BASICDATA_H

#include <qobject.h>

#include "mystr.h"

class QTextStream;
class BrowserNode;
class HaveKeyValueData;
class ToolCom;

// this class exists to be the parent of all the BasicData, else
// all of them will be placed in the list QObject::object_trees
// and during a close() they are probably deleted in the opposite
// order => removed in O(n*n) !!!!

class BasicParent : public QObject {
  public:
    virtual void insertChild(QObject *);	// does nothing !
    virtual void removeChild(QObject *);	// does nothing !
    
    static BasicParent the;
};


// This class exists because the BrowserNode and daughters cannot be
// an QObject (allowing to have a signal) because of inheritance problem.
// Notes than the two BrowserNodes corresponding to a relation extremities
// share the same BasicData

class BasicData : public QObject {
  Q_OBJECT
    
  protected:
    static QList<BasicData> removed;
  
    SharedStr stereotype;
    BrowserNode * browser_node;

    void redelete_it() { emit deleted(); };
  
  public:
    BasicData() : QObject(&BasicParent::the), browser_node(0) {};
    BasicData(const BasicData * model);
    virtual ~BasicData();
  
    virtual bool deletedp() const = 0;
    virtual void set_deletedp(bool y) = 0;
    virtual void delete_it();
    virtual void undelete(QString & warning, QString & renamed);
    static void resignal_deleted();
        
    const char * get_stereotype() const { return stereotype; };
    virtual void set_stereotype(const QString &);
    virtual void set_stereotype(const QCString &);
    virtual void set_stereotype(const char *);
    
    virtual void set_browser_node(BrowserNode * bn);
    BrowserNode * get_browser_node() const { return browser_node; };
    
    virtual QString definition(bool full) const;
    
    virtual bool decldefbody_contain(const QString & s, bool cs,
				     BrowserNode *);
        
    void save(QTextStream &, QString & warning) const;
    void read(char * & st, char * & k);
        
    // tools
    virtual bool tool_cmd(ToolCom * com, const char * args,
			  BrowserNode * bn, const QString & comment);
    virtual void send_uml_def(ToolCom * com, BrowserNode * bn,
			      const QString & comment);
    virtual void send_cpp_def(ToolCom * com);
    virtual void send_java_def(ToolCom * com);
    virtual void send_php_def(ToolCom * com);
    virtual void send_idl_def(ToolCom * com);
    
  protected slots:
    void on_delete();
  public slots:
    void modified();
    
  signals:
    void changed();	// the object is modified
    void deleted();	// the object is deleted
};

#endif