workspace/klipper/historyimageitem.h

   1 // -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
   2 /* This file is part of the KDE project
   3    Copyright (C) 2004  Esben Mose Hansen <kde@mosehansen.dk>
   4
   5    This program is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; see the file COPYING.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #ifndef HISTORYIMAGEITEM_H
  22 #define HISTORYIMAGEITEM_H
  23
  24 #include "historyitem.h"
  25
  26 /**
  27  * A image entry in the clipboard history.
  28  */
  29 class HistoryImageItem : public HistoryItem
  30 {
  31 public:
  32     HistoryImageItem( const QPixmap& data );
  33     virtual ~HistoryImageItem() {}
  34     virtual QString text() const;
  35     virtual bool operator==( const HistoryItem& rhs) const {
  36         if ( const HistoryImageItem* casted_rhs = dynamic_cast<const HistoryImageItem*>( &rhs ) ) {
  37             return &casted_rhs->m_data == &m_data; // Not perfect, but better than nothing.
  38         }
  39         return false;
  40     }
  41     virtual const QPixmap& image() const { return m_data; }
  42     virtual QMimeData* mimeData() const;
  43
  44     virtual void write( QDataStream& stream ) const;
  45
  46 private:
  47     /**
  48      *
  49      */
  50     const QPixmap m_data;
  51     /**
  52      * Cache for m_data's string representation
  53      */
  54     mutable QString m_text;
  55 };
  56
  57
  58
  59 #endif