collectionsmodel.cpp

   1 //
   2 // C++ Implementation: playlistlistmodel
   3 //
   4 // Author: Oliver Groß <z.o.gross@gmx.de>, (C) 2008
   5 //
   6 // Copyright: See COPYING file that comes with this distribution
   7 //
   8 #include "collectionsmodel.h"
   9
  10 namespace musique {
  11         using namespace XmmsQt;
  12
  13         CCollectionsModel::CCollectionsModel(XmmsQt::QMedialib * medialib, QObject * parent) : QAbstractListModel(parent),
  14         m_Medialib(medialib) {
  15                 if (m_Medialib)
  16                         connect(m_Medialib, SIGNAL(playlistsReseted()), this, SIGNAL(layoutChanged()));
  17         }
  18
  19         CCollectionsModel::~CCollectionsModel() {
  20         }
  21
  22         QVariant CCollectionsModel::data(const QModelIndex & index, int role) const {
  23                 if (role == Qt::DisplayRole) {
  24                         QPlaylist * playlist = static_cast<QPlaylist *>(index.internalPointer());
  25                         if (playlist == m_Medialib->activePlaylist())
  26                                 return playlist->identifier() + ' ' + tr("[active]");
  27                         else
  28                                 return playlist->identifier();
  29                 }
  30                 else
  31                         return QVariant();
  32         }
  33
  34         QVariant CCollectionsModel::headerData(int section, Qt::Orientation orientation, int role) const {
  35                 return tr("Playlists");
  36         }
  37
  38         QModelIndex CCollectionsModel::index(int row, int column, const QModelIndex & parent) const {
  39                 if (m_Medialib && !m_Medialib->playlists().isEmpty())
  40                         return createIndex(row, column, m_Medialib->playlists()[m_Medialib->playlists().keys()[row]]);
  41                 else
  42                         return QModelIndex();
  43         }
  44
  45         int CCollectionsModel::rowCount(const QModelIndex & parent) const {
  46                 if (m_Medialib && (parent == QModelIndex()))
  47                         return m_Medialib->playlists().count();
  48                 else
  49                         return 0;
  50         }
  51 }