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/* This file is part of the KDE libraries
Copyright (C) 1999 Steffen Hansen (hansen@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.
*/
/*
* $Id$
*/
#ifndef _KCOLORDRAG_H
#define _KCOLORDRAG_H
#include <qdragobject.h>
#include <qcolor.h>
#include <kdelibs_export.h>
class KColorDragPrivate;
/**
* A drag-and-drop object for colors. The according MIME type
* is set to application/x-color.
*
* See the Qt drag'n'drop documentation.
*/
class KDEUI_EXPORT KColorDrag : public QStoredDrag {
Q_OBJECT
public:
/**
* Constructs a color drag with a white color.
*/
KColorDrag( QWidget *dragsource = 0, const char *name = 0 );
/**
* Constructs a color drag with the color @p col.
*/
KColorDrag( const QColor &col, QWidget *dragsource = 0, const char *name = 0 );
virtual ~KColorDrag() {}
virtual const char *format(int i) const;
virtual QByteArray encodedData ( const char * m ) const;
/**
* Sets the color of the drag to @p col.
*/
void setColor(const QColor &col);
/**
* Returns true if the MIME source @p e contains a color object.
*/
static bool canDecode(QMimeSource *e);
/**
* Decodes the MIME source @p e and puts the resulting color into @p col.
*/
static bool decode(QMimeSource *e, QColor &col);
/**
* @deprecated This is equivalent with "new KColorDrag(color, dragsource)".
*/
static KColorDrag* makeDrag( const QColor&,QWidget *dragsource) KDE_DEPRECATED;
private:
QColor m_color; // unused
protected:
virtual void virtual_hook( int id, void* data );
private:
KColorDragPrivate *d;
};
#endif // _KCOLORDRAG_H
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