playlist/playlistmodel.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

/* ============================================================
 * SPDX-License-Identifier: GPL-3.0-only
 * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
 * ============================================================ */

#include "playlistmodel.hpp"
#include "playlist.hpp"

PlaylistModel::PlaylistModel(Playlist *parent) : QAbstractItemModel{parent}, playlist(parent)
{
  Q_CHECK_PTR(parent);
  connect(parent, &Playlist::mediaAboutToBeInserted, this, &PlaylistModel::beginInsertItems);
  connect(parent, &Playlist::mediaInserted, this, &PlaylistModel::endInsertItems);
}

QModelIndex PlaylistModel::index(int row, int column, const QModelIndex &parent) const
{
  if (parent.isValid()) return {};
  return createIndex(row, column);
}

QModelIndex PlaylistModel::parent(const QModelIndex &child) const { return {}; }

int PlaylistModel::rowCount(const QModelIndex &parent) const
{
  if (parent.isValid()) return 0;
  return playlist->count();
}

int PlaylistModel::columnCount(const QModelIndex &parent) const
{
  if (parent.isValid()) return 0;
  return 1;
}

QVariant PlaylistModel::data(const QModelIndex &index, int role) const
{
  if (!index.isValid()) return {};

  switch (role) {
  case Qt::DisplayRole:
    return (*playlist)[index.row()];
  default:
    return {};
  }
}