src/kitemviews/private/kfileitemclipboard.h

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #ifndef KFILEITEMCLIPBOARD_H
  21 #define KFILEITEMCLIPBOARD_H
  22
  23 #include <QUrl>
  24 #include <QList>
  25 #include <QSet>
  26 #include <QObject>
  27
  28 #include "libdolphin_export.h"
  29
  30 /**
  31  * @brief Wrapper for QClipboard to provide fast access for checking
  32  *        whether a KFileItem has been clipped.
  33  */
  34 class LIBDOLPHINPRIVATE_EXPORT KFileItemClipboard : public QObject
  35 {
  36     Q_OBJECT
  37
  38 public:
  39     static KFileItemClipboard* instance();
  40
  41     bool isCut(const QUrl& url) const;
  42
  43     QList<QUrl> cutItems() const;
  44
  45 signals:
  46     void cutItemsChanged();
  47
  48 protected:
  49     virtual ~KFileItemClipboard();
  50
  51 private slots:
  52     void updateCutItems();
  53
  54 private:
  55     KFileItemClipboard();
  56
  57     QSet<QUrl> m_cutItems;
  58
  59     friend class KFileItemClipboardSingleton;
  60 };
  61
  62 #endif