kexipartmanager.h

/* This file is part of the KDE project
   Copyright (C) 2003 Lucijan Busch <lucijan@kde.org>
   Copyright (C) 2003-2005 Jaroslaw Staniek <js@iidea.pl>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIPARTMANAGER_H
#define KEXIPARTMANAGER_H
 
#include <tqobject.h>
#include <tqdict.h>
#include <tqasciidict.h>
#include <tqintdict.h>
#include <tqvaluelist.h>
#include <tqptrlist.h>
 
#include <kservice.h>
 
#include <kexidb/object.h>
 
//#include "kexipartdatasource.h"
 
namespace KexiDB
{
    class Connection;
}
 
namespace KexiPart
{
    class Info;
    class Part;
    class StaticPart;
 
    struct Missing
    {
        TQString name;
        TQCString mime;
        TQString url;
    };
 
    typedef TQAsciiDict<Info> PartInfoDict;
    typedef TQDictIterator<Info> PartInfoDictIterator;
    typedef TQValueList<Missing> MissingList;
    typedef TQPtrList<Info> PartInfoList;
    typedef TQPtrListIterator<Info> PartInfoListIterator;
    typedef TQIntDict<Part> PartDict;
//  typedef TQPtrList<DataSource> DataSourceList;

class KEXICORE_EXPORT Manager : public TQObject, public KexiDB::Object
{
    TQ_OBJECT
  
 
    public:
        Manager(TQObject *parent = 0);
        ~Manager();

        void lookup();

        Part *partForMimeType(const TQString& mimeTypt);

        Part *part(Info *);

        Info *infoForMimeType(const TQString& mimeType);

        bool checkProject(KexiDB::Connection *conn);

        MissingList missingParts() const { return m_missing; }
 

        PartInfoList *partInfoList() { return &m_partlist; }
 
    signals:
        void partLoaded(KexiPart::Part*);
 
    protected:
        void insertStaticPart(KexiPart::StaticPart* part);
 
    private:
        PartDict m_parts;
        PartInfoList m_partlist;
        PartInfoDict m_partsByMime;
        MissingList m_missing;
        int m_nextTempProjectPartID;
        bool m_lookupDone : 1;
 
        friend class StaticPart;
};
 
}
 
#endif