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/* This file is part of the KDE project
Copyright (C) 2002 David Faure <faure@kde.org>
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 koStoreDrag_h
#define koStoreDrag_h
#include <tqdragobject.h>
#include <koffice_export.h>
/**
* A generic drag object that holds a store (e.g. KoZipStore) in memory.
* This allows to drag-n-drop and copy-paste complex koffice objects.
* As per usual with dragobjects, an instance of KoStoreDrag must be
* created on the "sending" side (dragging or copying). The "receiving"
* side (dropping or pasting) only uses provides()/canDecode() and tqencodedData().
*
* To create the data in memory, create a TQBuffer,
* then KoStore::createStore( theBuffer, .... ), save the
* data into the store and delete it. Finally, call setEncodedData().
*/
class KOSTORE_EXPORT KoStoreDrag : public TQStoredDrag
{
public:
/** Constructor.
* @param nativeMimeType the app's native mimetype.
* @param dragSource must be 0 when copying to the clipboard.
* @param name object name for this drag.
*/
KoStoreDrag( const char* nativeMimeType, TQWidget *dragSource = 0L, const char *name = 0L );
static bool canDecode( const char* nativeMimeType, TQMimeSource* e );
/**
* Returns the mimetype of the clipboard data for a given application,
* depending on the application's native mimetype.
*/
static TQCString mimeType( const char* nativeMimeType );
};
#endif
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