kworship/playlist/KwPlaylistSongNode.cpp

   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 /**
  21  * @file KwPlaylistSongNode.cpp
  22  * @brief A playlist node for a song.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwPlaylistSongNode.h"
  27 #include "KwPlaylistSongNodeVerse.h"
  28 #include "KwPlaylistSong.h"
  29 #include "KwSongdbVersion.h"
  30 #include "KwSongdbSong.h"
  31
  32 #include <KIcon>
  33
  34 /*
  35  * Constructors + destructor.
  36  */
  37
  38 /// Primary constructor.
  39 KwPlaylistSongNode::KwPlaylistSongNode(KwPlaylistNode* parent, KwPlaylistSong* item)
  40 : KwPlaylistNode(parent)
  41 , m_item(item)
  42 {
  43 }
  44
  45 /// Destructor.
  46 KwPlaylistSongNode::~KwPlaylistSongNode()
  47 {
  48 }
  49
  50 /*
  51  * Main interface
  52  */
  53
  54 QVariant KwPlaylistSongNode::getData(int role, int column)
  55 {
  56   if (role == Qt::DisplayRole)
  57   {
  58     if (column == 0)
  59     {
  60       return m_item->getSongVersion()->song()->name();
  61     }
  62   }
  63   else if (role == Qt::DecorationRole)
  64   {
  65     if (column == 0)
  66     {
  67       return KIcon("view-media-lyrics");
  68     }
  69   }
  70   return QVariant();
  71 }
  72
  73 int KwPlaylistSongNode::getChildCount() const
  74 {
  75   return m_item->getLyricsLayout().numPages();
  76 }
  77
  78 KwPlaylistNode* KwPlaylistSongNode::_getChild(int index)
  79 {
  80   return new KwPlaylistSongNodeVerse(this, m_item, index);
  81 }
  82