e3e6a22172
Qt 6 has been available for almost 4 years. Qt 5 is no longer officially supported by Qt for opensource, it's time to drop Qt 5.
133 lines
4.0 KiB
C++
133 lines
4.0 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2021-2024, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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
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* GNU 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <algorithm>
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#include <functional>
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#include <QSet>
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#include <QList>
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#include <QString>
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#include <QUrl>
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#include "core/song.h"
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#include "filterparser/filterparser.h"
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#include "filterparser/filtertree.h"
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#include "playlist/songmimedata.h"
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#include "playlist/playlistmanager.h"
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#include "collectionbackend.h"
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#include "collectionfilter.h"
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#include "collectionmodel.h"
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#include "collectionitem.h"
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CollectionFilter::CollectionFilter(QObject *parent) : QSortFilterProxyModel(parent), query_hash_(0) {
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setSortLocaleAware(true);
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setDynamicSortFilter(true);
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setRecursiveFilteringEnabled(true);
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}
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bool CollectionFilter::filterAcceptsRow(const int source_row, const QModelIndex &source_parent) const {
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CollectionModel *model = qobject_cast<CollectionModel*>(sourceModel());
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if (!model) return false;
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const QModelIndex idx = sourceModel()->index(source_row, 0, source_parent);
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if (!idx.isValid()) return false;
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CollectionItem *item = model->IndexToItem(idx);
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if (!item) return false;
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if (filter_string_.isEmpty()) return true;
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if (item->type != CollectionItem::Type::Song) {
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return item->type == CollectionItem::Type::LoadingIndicator;
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}
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size_t hash = qHash(filter_string_);
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if (hash != query_hash_) {
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FilterParser p(filter_string_);
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filter_tree_.reset(p.parse());
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query_hash_ = hash;
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}
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return item->metadata.is_valid() && filter_tree_->accept(item->metadata);
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}
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void CollectionFilter::SetFilterString(const QString &filter_string) {
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filter_string_ = filter_string;
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setFilterFixedString(filter_string);
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}
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QMimeData *CollectionFilter::mimeData(const QModelIndexList &indexes) const {
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if (indexes.isEmpty()) return nullptr;
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CollectionModel *collection_model = qobject_cast<CollectionModel*>(sourceModel());
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SongMimeData *data = new SongMimeData;
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data->backend = collection_model->backend();
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QSet<int> song_ids;
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QList<QUrl> urls;
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for (const QModelIndex &idx : indexes) {
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const QModelIndex source_index = mapToSource(idx);
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CollectionItem *item = collection_model->IndexToItem(source_index);
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GetChildSongs(item, song_ids, urls, data->songs);
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}
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data->setUrls(urls);
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data->name_for_new_playlist_ = PlaylistManager::GetNameForNewPlaylist(data->songs);
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return data;
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}
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void CollectionFilter::GetChildSongs(CollectionItem *item, QSet<int> &song_ids, QList<QUrl> &urls, SongList &songs) const {
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CollectionModel *collection_model = qobject_cast<CollectionModel*>(sourceModel());
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switch (item->type) {
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case CollectionItem::Type::Container:{
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QList<CollectionItem*> children = item->children;
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std::sort(children.begin(), children.end(), std::bind(&CollectionModel::CompareItems, collection_model, std::placeholders::_1, std::placeholders::_2));
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for (CollectionItem *child : children) {
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GetChildSongs(child, song_ids, urls, songs);
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}
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break;
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}
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case CollectionItem::Type::Song:{
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const QModelIndex idx = collection_model->ItemToIndex(item);
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if (filterAcceptsRow(idx.row(), idx.parent())) {
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urls << item->metadata.url();
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if (!song_ids.contains(item->metadata.id())) {
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song_ids.insert(item->metadata.id());
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songs << item->metadata;
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}
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}
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break;
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}
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default:
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break;
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}
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}
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