2019-04-18 15:03:01 +02:00
|
|
|
/* This file is 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 MOODBARITEMDELEGATE_H
|
|
|
|
#define MOODBARITEMDELEGATE_H
|
|
|
|
|
|
|
|
#include "moodbarrenderer.h"
|
|
|
|
|
|
|
|
#include <QObject>
|
|
|
|
#include <QItemDelegate>
|
|
|
|
#include <QCache>
|
|
|
|
#include <QFuture>
|
|
|
|
#include <QSet>
|
|
|
|
#include <QByteArray>
|
2020-02-09 02:29:35 +01:00
|
|
|
#include <QString>
|
2019-04-18 15:03:01 +02:00
|
|
|
#include <QUrl>
|
2020-02-09 02:29:35 +01:00
|
|
|
#include <QImage>
|
|
|
|
#include <QPixmap>
|
|
|
|
#include <QSize>
|
|
|
|
#include <QStyleOption>
|
|
|
|
|
|
|
|
class QPainter;
|
|
|
|
class QModelIndex;
|
|
|
|
class QPersistentModelIndex;
|
2019-04-18 15:03:01 +02:00
|
|
|
class Application;
|
|
|
|
class MoodbarPipeline;
|
|
|
|
class PlaylistView;
|
|
|
|
|
|
|
|
class MoodbarItemDelegate : public QItemDelegate {
|
|
|
|
Q_OBJECT
|
|
|
|
|
|
|
|
public:
|
2021-01-26 16:48:04 +01:00
|
|
|
explicit MoodbarItemDelegate(Application *app, PlaylistView *view, QObject *parent = nullptr);
|
2019-04-18 15:03:01 +02:00
|
|
|
|
2021-01-26 16:48:04 +01:00
|
|
|
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
|
2019-04-18 15:03:01 +02:00
|
|
|
|
|
|
|
private slots:
|
|
|
|
void ReloadSettings();
|
|
|
|
|
2021-01-26 16:48:04 +01:00
|
|
|
void DataLoaded(const QUrl &url, MoodbarPipeline *pipeline);
|
|
|
|
void ColorsLoaded(const QUrl &url, QFuture<ColorVector> future);
|
|
|
|
void ImageLoaded(const QUrl &url, QFuture<QImage> future);
|
2019-04-18 15:03:01 +02:00
|
|
|
|
|
|
|
private:
|
|
|
|
struct Data {
|
|
|
|
Data();
|
|
|
|
|
|
|
|
enum State {
|
|
|
|
State_None,
|
|
|
|
State_CannotLoad,
|
|
|
|
State_LoadingData,
|
|
|
|
State_LoadingColors,
|
|
|
|
State_LoadingImage,
|
|
|
|
State_Loaded
|
|
|
|
};
|
|
|
|
|
|
|
|
QSet<QPersistentModelIndex> indexes_;
|
|
|
|
|
|
|
|
State state_;
|
|
|
|
ColorVector colors_;
|
|
|
|
QSize desired_size_;
|
|
|
|
QPixmap pixmap_;
|
|
|
|
};
|
|
|
|
|
|
|
|
private:
|
2021-01-26 16:48:04 +01:00
|
|
|
QPixmap PixmapForIndex(const QModelIndex &idx, const QSize &size);
|
|
|
|
void StartLoadingData(const QUrl &url, Data *data);
|
|
|
|
void StartLoadingColors(const QUrl &url, const QByteArray &bytes, Data *data);
|
|
|
|
void StartLoadingImage(const QUrl &url, Data *data);
|
2019-04-18 15:03:01 +02:00
|
|
|
|
2021-01-26 16:48:04 +01:00
|
|
|
bool RemoveFromCacheIfIndexesInvalid(const QUrl &url, Data *data);
|
2019-04-18 15:03:01 +02:00
|
|
|
|
|
|
|
void ReloadAllColors();
|
|
|
|
|
|
|
|
private:
|
2021-01-26 16:48:04 +01:00
|
|
|
Application *app_;
|
|
|
|
PlaylistView *view_;
|
2019-04-18 15:03:01 +02:00
|
|
|
QCache<QUrl, Data> data_;
|
|
|
|
|
2021-01-28 21:43:06 +01:00
|
|
|
bool enabled_;
|
2019-04-18 15:03:01 +02:00
|
|
|
MoodbarRenderer::MoodbarStyle style_;
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif // MOODBARITEMDELEGATE_H
|