strawberry-audio-player-win.../src/internet/internetsearchmodel.h

121 lines
3.6 KiB
C++

/*
* Strawberry Music Player
* This code was part of Clementine (GlobalSearch)
* Copyright 2012, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* 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/>.
*
*/
#ifndef INTERNETSEARCHMODEL_H
#define INTERNETSEARCHMODEL_H
#include "config.h"
#include <QtGlobal>
#include <QObject>
#include <QAbstractItemModel>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QSet>
#include <QList>
#include <QMap>
#include <QString>
#include <QIcon>
#include <QPixmap>
#include "core/shared_ptr.h"
#include "core/song.h"
#include "collection/collectionmodel.h"
#include "internetsearchview.h"
class QMimeData;
class QSortFilterProxyModel;
class MimeData;
class InternetService;
class InternetSearchModel : public QStandardItemModel {
Q_OBJECT
public:
explicit InternetSearchModel(SharedPtr<InternetService> service, QObject *parent = nullptr);
enum Role {
Role_Result = CollectionModel::LastRole,
Role_LazyLoadingArt,
LastRole
};
struct ContainerKey {
QString group_[3];
};
void set_proxy(QSortFilterProxyModel *proxy) { proxy_ = proxy; }
void set_use_pretty_covers(const bool pretty) { use_pretty_covers_ = pretty; }
void SetGroupBy(const CollectionModel::Grouping grouping, const bool regroup_now);
void Clear();
InternetSearchView::ResultList GetChildResults(const QModelIndexList &indexes) const;
InternetSearchView::ResultList GetChildResults(const QList<QStandardItem*> &items) const;
QMimeData *mimeData(const QModelIndexList &indexes) const override;
// Loads tracks for results that were previously emitted by ResultsAvailable.
// The implementation creates a SongMimeData with one Song for each Result.
MimeData *LoadTracks(const InternetSearchView::ResultList &results) const;
public slots:
void AddResults(const InternetSearchView::ResultList &results);
private:
QStandardItem *BuildContainers(const Song &s, QStandardItem *parent, ContainerKey *key, const int level = 0);
void GetChildResults(const QStandardItem *item, InternetSearchView::ResultList *results, QSet<const QStandardItem*> *visited) const;
private:
SharedPtr<InternetService> service_;
QSortFilterProxyModel *proxy_;
bool use_pretty_covers_;
QIcon artist_icon_;
QIcon album_icon_;
QPixmap no_cover_icon_;
CollectionModel::Grouping group_by_;
QMap<ContainerKey, QStandardItem*> containers_;
};
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
inline size_t qHash(const InternetSearchModel::ContainerKey &key) {
#else
inline uint qHash(const InternetSearchModel::ContainerKey &key) {
#endif
return qHash(key.group_[0]) ^ qHash(key.group_[1]) ^ qHash(key.group_[2]);
}
inline bool operator<(const InternetSearchModel::ContainerKey &left, const InternetSearchModel::ContainerKey &right) {
#define CMP(field) \
if (left.field < right.field) return true; \
if (left.field > right.field) return false
CMP(group_[0]);
CMP(group_[1]);
CMP(group_[2]);
return false;
#undef CMP
}
#endif // INTERNETSEARCHMODEL_H