strawberry-audio-player-win.../src/internet/internetsearchsortmodel.cpp

69 lines
2.7 KiB
C++

/*
* Strawberry Music Player
* This code was part of Clementine (GlobalSearch)
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QObject>
#include <QAbstractItemModel>
#include <QSortFilterProxyModel>
#include <QString>
#include "collection/collectionmodel.h"
#include "internetsearchmodel.h"
#include "internetsearchsortmodel.h"
#include "internetsearchview.h"
InternetSearchSortModel::InternetSearchSortModel(QObject *parent) : QSortFilterProxyModel(parent) {}
bool InternetSearchSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const {
// Dividers always go first
if (left.data(CollectionModel::Role_IsDivider).toBool()) return true;
if (right.data(CollectionModel::Role_IsDivider).toBool()) return false;
// Containers go before songs if they're at the same level
const bool left_is_container = left.data(CollectionModel::Role_ContainerType).isValid();
const bool right_is_container = right.data(CollectionModel::Role_ContainerType).isValid();
if (left_is_container && !right_is_container) return true;
if (right_is_container && !left_is_container) return false;
// Containers get sorted on their sort text.
if (left_is_container) {
return QString::localeAwareCompare(left.data(CollectionModel::Role_SortText).toString(), right.data(CollectionModel::Role_SortText).toString()) < 0;
}
// Otherwise we're comparing songs. Sort by disc, track, then title.
const InternetSearchView::Result r1 = left.data(InternetSearchModel::Role_Result).value<InternetSearchView::Result>();
const InternetSearchView::Result r2 = right.data(InternetSearchModel::Role_Result).value<InternetSearchView::Result>();
if (r1.metadata_.disc() < r2.metadata_.disc()) return true;
if (r1.metadata_.disc() > r2.metadata_.disc()) return false;
if (r1.metadata_.track() < r2.metadata_.track()) return true;
if (r1.metadata_.track() > r2.metadata_.track()) return false;
int ret = QString::localeAwareCompare(r1.metadata_.title(), r2.metadata_.title());
if (ret < 0) return true;
if (ret > 0) return false;
return false;
}