strawberry-audio-player-win.../src/core/standarditemiconloader.h

64 lines
1.9 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2012, 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/>.
*
*/
#ifndef STANDARDITEMICONLOADER_H
#define STANDARDITEMICONLOADER_H
#include "config.h"
#include <QtGlobal>
#include <QObject>
#include <QMap>
#include <QUrl>
#include <QImage>
#include "covermanager/albumcoverloaderresult.h"
class QAbstractItemModel;
class QStandardItem;
class Song;
class AlbumCoverLoader;
// Uses an AlbumCoverLoader to asynchronously load and set an icon on a QStandardItem.
class StandardItemIconLoader : public QObject {
Q_OBJECT
public:
explicit StandardItemIconLoader(AlbumCoverLoader *cover_loader, QObject *parent = nullptr);
void SetModel(QAbstractItemModel *model);
void LoadIcon(const QUrl &art_automatic, const QUrl &art_manual, QStandardItem *for_item);
void LoadIcon(const Song &song, QStandardItem *for_item);
private slots:
void AlbumCoverLoaded(const quint64 id, const AlbumCoverLoaderResult &result);
void RowsAboutToBeRemoved(const QModelIndex &parent, int begin, int end);
void ModelReset();
private:
AlbumCoverLoader *cover_loader_;
QAbstractItemModel *model_;
QMap<quint64, QStandardItem*> pending_covers_;
};
#endif // STANDARDITEMICONLOADER_H