PlaylistModel.hpp

/****************************************************************************
**
** Copyright (c) 2012 Troels Nilsson.
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** Contact: nilsson.troels@gmail.com
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** This file is part of the CarSpot project.
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#ifndef PLAYLISTMODEL_HPP
#define PLAYLISTMODEL_HPP

#include "libQtSpotify/qspotifyplaylist.h"
#include <QAbstractListModel>
#include "ListItem.hpp"

class PlaylistModel;

// Offline mode item of a playlist
class PlaylistOfflineItem : public ListItem
{
    Q_OBJECT

public:
    PlaylistOfflineItem(const QSpotifyPlaylist & playlist);

    virtual QVariant data(int role);

private slots:
    void offlineChanged();
    void playlistChanged();

private:
    QString getOfflineIcon();
    QString getOfflineText();
    QString getOfflineTextColor();

    const QSpotifyPlaylist & m_playlist;
};

class PlaylistModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(QSpotifyPlaylist *playlist READ playlist WRITE setPlaylist NOTIFY playlistChanged)
    Q_PROPERTY(int count READ count NOTIFY countChanged)

public:
    explicit PlaylistModel(QObject *parent = 0);
    ~PlaylistModel();
    virtual int rowCount(const QModelIndex & parent = QModelIndex()) const;
    virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;

    QSpotifyPlaylist *playlist() const { return m_playlist; }
    void setPlaylist(QSpotifyPlaylist *playlist);

    int count() const { return m_list.count(); }

Q_SIGNALS:
    void countChanged();
    void playlistChanged();
    
private slots:
    void itemChanged(int index);

private:
    void clear();

    void addHeader();
    void addOffline();
    void addTracks();

    QSpotifyPlaylist * m_playlist;
    QList<ListItem*> m_list;
};

#endif // PLAYLISTMODEL_HPP