50 lines
975 B
C++
50 lines
975 B
C++
#ifndef ALBUMCOVERLOADER_H
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#define ALBUMCOVERLOADER_H
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#include "backgroundthread.h"
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#include <QObject>
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#include <QImage>
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#include <QMutex>
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#include <QQueue>
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class AlbumCoverLoader : public QObject {
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Q_OBJECT
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public:
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AlbumCoverLoader(QObject* parent = 0);
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static QString ImageCacheDir();
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void SetDesiredHeight(int height) { height_ = height; }
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quint64 LoadImageAsync(const QString& art_automatic, const QString& art_manual);
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void Clear();
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static QImage TryLoadImage(const QString& automatic, const QString& manual);
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static QPixmap TryLoadPixmap(const QString& automatic, const QString& manual);
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static const char* kManuallyUnsetCover;
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signals:
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void ImageLoaded(quint64 id, const QImage& image);
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private slots:
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void ProcessTasks();
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private:
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struct Task {
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quint64 id;
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QString art_automatic;
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QString art_manual;
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};
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int height_;
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QMutex mutex_;
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QQueue<Task> tasks_;
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quint64 next_id_;
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};
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#endif // ALBUMCOVERLOADER_H
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