kworship/playlist/KwPlaylistSongNode.h

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship 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         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 #ifndef _KwPlaylistSongNode_h_
  21 #define _KwPlaylistSongNode_h_
  22
  23 /**
  24  * @file KwPlaylistSongNode.h
  25  * @brief A playlist node for a song.
  26  * @author James Hogan <james@albanarts.com>
  27  */
  28
  29 #include "KwPlaylistNode.h"
  30
  31 class KwPlaylistSong;
  32
  33 /// A playlist node for a song.
  34 class KwPlaylistSongNode : public KwPlaylistNode
  35 {
  36   public:
  37
  38     /*
  39      * Constructors + destructor.
  40      */
  41
  42     /// Primary constructor.
  43     KwPlaylistSongNode(KwPlaylistNode* parent, KwPlaylistSong* item);
  44
  45     /// Destructor.
  46     virtual ~KwPlaylistSongNode();
  47
  48     /*
  49      * Main interface
  50      */
  51
  52     virtual QVariant getData(int role, int column);
  53
  54     virtual int getChildCount() const;
  55
  56   protected:
  57
  58     virtual KwPlaylistNode* _getChild(int index);
  59
  60   private:
  61
  62     /*
  63      * Variables
  64      */
  65
  66     /// Playlist item.
  67     KwPlaylistSong* m_item;
  68 };
  69
  70 #endif // _KwPlaylistSongNode_h_
  71