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80 lines
2.3 KiB
80 lines
2.3 KiB
15 years ago
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/* This file is part of the KDE libraries
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Copyright (C) 1999 Steffen Hansen (hansen@kde.org)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/*
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* $Id$
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*/
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#ifndef _KCOLORDRAG_H
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#define _KCOLORDRAG_H
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#include <qdragobject.h>
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#include <qcolor.h>
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#include <kdelibs_export.h>
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class KColorDragPrivate;
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/**
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* A drag-and-drop object for colors. The according MIME type
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* is set to application/x-color.
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*
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* See the Qt drag'n'drop documentation.
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*/
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class KDEUI_EXPORT KColorDrag : public QStoredDrag {
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Q_OBJECT
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public:
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/**
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* Constructs a color drag with a white color.
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*/
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KColorDrag( QWidget *dragsource = 0, const char *name = 0 );
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/**
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* Constructs a color drag with the color @p col.
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*/
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KColorDrag( const QColor &col, QWidget *dragsource = 0, const char *name = 0 );
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virtual ~KColorDrag() {}
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virtual const char *format(int i) const;
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virtual QByteArray encodedData ( const char * m ) const;
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/**
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* Sets the color of the drag to @p col.
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*/
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void setColor(const QColor &col);
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/**
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* Returns true if the MIME source @p e contains a color object.
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*/
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static bool canDecode(QMimeSource *e);
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/**
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* Decodes the MIME source @p e and puts the resulting color into @p col.
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*/
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static bool decode(QMimeSource *e, QColor &col);
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/**
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* @deprecated This is equivalent with "new KColorDrag(color, dragsource)".
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*/
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static KColorDrag* makeDrag( const QColor&,QWidget *dragsource) KDE_DEPRECATED;
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private:
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QColor m_color; // unused
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protected:
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virtual void virtual_hook( int id, void* data );
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private:
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KColorDragPrivate *d;
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};
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#endif // _KCOLORDRAG_H
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