Mirco Miranda b849e48ef4 Fixed wrong plugin options behaviour
While working on MR !230 I noticed that the options read I entered into several plugins could not be read after reading the image.

**The patch fixes problems reading options in plugins and adds option checking in the readtest.cpp.**

In particular, the reading test does the following additional actions:
- reads options before reading the image;
- compare the options read with the options returned by the reader after reading the image;
- compares the format and size of the returned image with the format and size returned by the reader.
2024-06-19 22:18:45 +00:00

43 lines
1.0 KiB
C++

/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2024 Mirco Miranda <mircomir@outlook.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KIMG_PFM_P_H
#define KIMG_PFM_P_H
#include <QImageIOPlugin>
#include <QScopedPointer>
class PFMHandlerPrivate;
class PFMHandler : public QImageIOHandler
{
public:
PFMHandler();
bool canRead() const override;
bool read(QImage *image) override;
bool supportsOption(QImageIOHandler::ImageOption option) const override;
QVariant option(QImageIOHandler::ImageOption option) const override;
static bool canRead(QIODevice *device);
private:
const QScopedPointer<PFMHandlerPrivate> d;
};
class PFMPlugin : public QImageIOPlugin
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "pfm.json")
public:
Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
};
#endif // KIMG_PFM_P_H