kworship/songdb/KwSongdbVersionNode.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 KwSongdbVersionNode.cpp
  22  * @brief A node for a song version.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwSongdbVersionNode.h"
  27 #include "KwSongdb.h"
  28 #include "KwSongdbVersion.h"
  29 #include "KwSongdbVersionNode.h"
  30
  31 #include <KIcon>
  32 #include <KLocale>
  33
  34 /*
  35  * Constructors + destructor
  36  */
  37
  38 /// Primary constructor.
  39 KwSongdbVersionNode::KwSongdbVersionNode(KwSongdbNode* parent, QString label, int id)
  40 : KwSongdbNode(parent)
  41 , m_label(label)
  42 , m_id(id)
  43 , m_icon()
  44 {
  45   if (m_label.isEmpty())
  46   {
  47     m_label = i18n("Default version");
  48   }
  49 }
  50
  51 /// Destructor.
  52 KwSongdbVersionNode::~KwSongdbVersionNode()
  53 {
  54 }
  55
  56 /*
  57  * Associated data access
  58  */
  59
  60 KwSongdbSong* KwSongdbVersionNode::associatedSong()
  61 {
  62   return KwSongdb::self()->songVersionById(m_id)->song();
  63 }
  64
  65 KwSongdbVersion* KwSongdbVersionNode::associatedSongVersion()
  66 {
  67   return KwSongdb::self()->songVersionById(m_id);
  68 }
  69
  70 /*
  71  * Main interface
  72  */
  73
  74 /// Get data associated with the node.
  75 QVariant KwSongdbVersionNode::getData(int role, int column)
  76 {
  77   if (role == Qt::DisplayRole)
  78   {
  79     if (column == 0)
  80     {
  81       return m_label;
  82     }
  83   }
  84   else if (role == Qt::DecorationRole)
  85   {
  86     if (column == 0)
  87     {
  88       return m_icon;
  89     }
  90   }
  91   return QVariant();
  92 }
  93
  94 /// Get flags for this item.
  95 Qt::ItemFlags KwSongdbVersionNode::getFlags(Qt::ItemFlags defaultFlags) const
  96 {
  97   return Qt::ItemIsDragEnabled | defaultFlags;
  98 }
  99
 100 /// Get mime data string for this set of songs.
 101 QString KwSongdbVersionNode::mimeData()
 102 {
 103   return QString("songdb %1").arg(m_id);
 104 }
 105
 106 /// Override the icon to display.
 107 void KwSongdbVersionNode::setIcon(const QIcon& icon)
 108 {
 109   m_icon = icon;
 110 }
 111