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#ifndef QSHAREDIMAGELOADER_H
#define QSHAREDIMAGELOADER_H

#include <QImage>
#include <QVariant>
#include <QLoggingCategory>
#include <qqml.h>

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(lcSharedImage);

class QSharedImageLoaderPrivate;

class QSharedImageLoader : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QSharedImageLoader)

    // We need to provide some type, in order to mention the 1.0 version.
    QML_ANONYMOUS
    QML_ADDED_IN_VERSION(1, 0)

public:
    typedef QVector<QVariant> ImageParameters;

    QSharedImageLoader(QObject *parent = nullptr);
    ~QSharedImageLoader();

    QImage load(const QString &path, ImageParameters *params = nullptr);

protected:
    virtual QImage loadFile(const QString &path, ImageParameters *params);
    virtual QString key(const QString &path, ImageParameters *params);

private:
    Q_DISABLE_COPY(QSharedImageLoader)
};

QT_END_NAMESPACE

#endif // QSHAREDIMAGELOADER_H