105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2012 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(AlbumsModel::Item *item) const
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{
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AlbumsModel::AlbumItem *ai = static_cast<AlbumsModel::AlbumItem *>(item);
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if (!filterGenre.isEmpty() && !ai->genres.contains(filterGenre)) {
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return false;
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}
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if(ai->artist.contains(filterRegExp()) || ai->album.contains(filterRegExp())) {
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return true;
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}
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foreach (const AlbumsModel::SongItem *song, ai->songs) {
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if (song->displayTitle().contains(filterRegExp())) {
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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(AlbumsModel::Item *item) const
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{
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AlbumsModel::SongItem *si = static_cast<AlbumsModel::SongItem *>(item);
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if (!filterGenre.isEmpty() && si->genre!=filterGenre) {
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return false;
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}
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return si->displayTitle().contains(filterRegExp()) || si->parent->artist.contains(filterRegExp()) || si->parent->album.contains(filterRegExp());
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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 (filterGenre.isEmpty() && filterRegExp().isEmpty()) {
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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(item) : filterAcceptsSong(item);
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}
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void AlbumsProxyModel::setFilterGenre(const QString &genre)
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{
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if (filterGenre!=genre) {
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invalidate();
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}
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filterGenre=genre;
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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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return static_cast<AlbumsModel::AlbumItem *>(l)->name.localeAwareCompare(static_cast<AlbumsModel::AlbumItem *>(r)->name)<0;
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} else if(!l->isAlbum() && !r->isAlbum()) {
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return static_cast<AlbumsModel::SongItem *>(l)->track<static_cast<AlbumsModel::SongItem *>(r)->track;
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}
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return false;
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} |