Clementine-audio-player-Mac.../src/ui/standarditemiconloader.h

64 lines
1.8 KiB
C++

/* This file is part of Clementine.
Copyright 2012, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef STANDARDITEMICONLOADER_H
#define STANDARDITEMICONLOADER_H
#include "covers/albumcoverloaderoptions.h"
#include <QMap>
#include <QObject>
class AlbumCoverLoader;
class Song;
class QAbstractItemModel;
class QModelIndex;
class QStandardItem;
// Uses an AlbumCoverLoader to asynchronously load and set an icon on a
// QStandardItem.
class StandardItemIconLoader : public QObject {
Q_OBJECT
public:
StandardItemIconLoader(AlbumCoverLoader* cover_loader, QObject* parent = nullptr);
AlbumCoverLoaderOptions* options() { return &cover_options_; }
void SetModel(QAbstractItemModel* model);
void LoadIcon(const QString& art_automatic, const QString& art_manual,
QStandardItem* for_item);
void LoadIcon(const Song& song, QStandardItem* for_item);
private slots:
void ImageLoaded(quint64 id, const QImage& image);
void RowsAboutToBeRemoved(const QModelIndex& parent, int begin, int end);
void ModelReset();
private:
AlbumCoverLoader* cover_loader_;
AlbumCoverLoaderOptions cover_options_;
QAbstractItemModel* model_;
QMap<quint64, QStandardItem*> pending_covers_;
};
#endif // STANDARDITEMICONLOADER_H