99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "albumsproxymodel.h"
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AlbumsProxyModel::AlbumsProxyModel(QObject *parent)
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: ProxyModel(parent)
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{
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setDynamicSortFilter(true);
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setFilterCaseSensitivity(Qt::CaseInsensitive);
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setSortCaseSensitivity(Qt::CaseInsensitive);
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setSortLocaleAware(true);
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sort(0);
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}
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bool AlbumsProxyModel::filterAcceptsAlbum(const AlbumsModel::AlbumItem *item) const
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{
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if (!filterGenre.isEmpty() && !item->genres.contains(filterGenre)) {
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return false;
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}
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foreach (const AlbumsModel::SongItem *song, item->songs) {
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if (filterAcceptsSong(song)) {
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return true;
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}
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}
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return false;
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}
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bool AlbumsProxyModel::filterAcceptsSong(const AlbumsModel::SongItem *item) const
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{
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if (!filterGenre.isEmpty() && item->genre!=filterGenre) {
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return false;
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}
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return matchesFilter(*item);
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}
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bool AlbumsProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
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{
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if (!filterEnabled) {
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return true;
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}
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if (!isChildOfRoot(sourceParent)) {
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return true;
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}
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const QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
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AlbumsModel::Item *item = static_cast<AlbumsModel::Item *>(index.internalPointer());
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if (!item) {
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return false;
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}
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return item->isAlbum() ? filterAcceptsAlbum(static_cast<AlbumsModel::AlbumItem *>(item)) : filterAcceptsSong(static_cast<AlbumsModel::SongItem *>(item));
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}
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bool AlbumsProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
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{
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AlbumsModel::Item *l=static_cast<AlbumsModel::Item *>(left.internalPointer());
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AlbumsModel::Item *r=static_cast<AlbumsModel::Item *>(right.internalPointer());
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if (l->isAlbum() && r->isAlbum()) {
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const AlbumsModel::AlbumItem * const leftItem = static_cast<AlbumsModel::AlbumItem *>(l);
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const AlbumsModel::AlbumItem * const rightItem = static_cast<AlbumsModel::AlbumItem *>(r);
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if (AlbumsModel::Sort_AlbumArtist!=AlbumsModel::self()->albumSort() && leftItem->type != rightItem->type) {
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return leftItem->type > rightItem->type;
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}
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return *leftItem < *rightItem;
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} else if(!l->isAlbum() && !r->isAlbum()) {
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const AlbumsModel::SongItem * const leftItem = static_cast<AlbumsModel::SongItem *>(l);
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const AlbumsModel::SongItem * const rightItem = static_cast<AlbumsModel::SongItem *>(r);
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return *leftItem < *rightItem;
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}
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return false;
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}
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