kexidragobjects.h

/* This file is part of the KDE project
   Copyright (C) 2002, 2003 Joseph Wenninger <jowenn@kde.org>
   Copyright (C) 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 KEXI_DRAGOBJECTS_H_
#define KEXI_DRAGOBJECTS_H_
 
#include <tqdragobject.h>
 
class TQString;
class TQStringList;
class TQWidget;
 
class KEXICORE_EXPORT KexiFieldDrag : public TQStoredDrag
{
    public:
        KexiFieldDrag(const TQString& sourceMimeType, const TQString& sourceName, 
            const TQString& field, TQWidget *parent, const char *name);
 
        KexiFieldDrag(const TQString& sourceMimeType, const TQString& sourceName, 
            const TQStringList& field, TQWidget *parent=0, const char *name=0);
 
        ~KexiFieldDrag();
 
        void addField(const TQString& field);
 
        static bool canDecodeSingle( TQMimeSource* e );
 
        static bool canDecodeMultiple( TQMimeSource* e );
 
        static bool decodeSingle( TQDropEvent* e, TQString& sourceMimeType, 
            TQString& sourceName, TQString& field );
 
        static bool decodeMultiple( TQDropEvent* e, TQString& sourceMimeType, 
            TQString& sourceName, TQStringList& fields );
};
 
class KEXICORE_EXPORT KexiDataProviderDrag : public TQStoredDrag
{
    public:
        KexiDataProviderDrag(const TQString& sourceMimeType, const TQString& sourceName, 
        TQWidget *parent=0, const char *name=0);
        ~KexiDataProviderDrag() { };
 
        static bool canDecode( TQDragMoveEvent* e);
        static bool decode( TQDropEvent* e, TQString& sourceMimeType, TQString& sourceName);
 
};
 
#endif