include/string_pair_drag.h

   1 /*
   2  * string_pair_drag.h - class stringPairDrag which provides general support
   3  *                      for drag'n'drop of string-pairs
   4  *
   5  * Copyright (c) 2005-2007 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   6  *
   7  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public
  20  * License along with this program (see COPYING); if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301 USA.
  23  *
  24  */
  25
  26 #ifndef _STRING_PAIR_DRAG_H
  27 #define _STRING_PAIR_DRAG_H
  28
  29 #include <QtGui/QDrag>
  30 #include <QtGui/QDragEnterEvent>
  31 #include <QtGui/QDropEvent>
  32
  33 #include "export.h"
  34
  35 class QPixmap;
  36
  37
  38 class EXPORT stringPairDrag : public QDrag
  39 {
  40 public:
  41         stringPairDrag( const QString & _key, const QString & _value,
  42                                         const QPixmap & _icon, QWidget * _w );
  43         ~stringPairDrag();
  44
  45         static bool processDragEnterEvent( QDragEnterEvent * _dee,
  46                                                 const QString & _allowed_keys );
  47         static QString decodeKey( QDropEvent * _de );
  48         static QString decodeValue( QDropEvent * _de );
  49
  50         static const char * mimeType()
  51         {
  52                 return( "application/x-lmms-stringpair" );
  53         }
  54
  55 } ;
  56
  57
  58 #endif