image.h

#ifndef IMAGE_H
#define IMAGE_H

#include <initializer_list>
#include "core/export_handling.h"
#include "streams/stream_object.h"

#ifdef QT_PRESENT
    #include <QImage>
#endif
#ifdef OPENCV_PRESENT
    #include <opencv2/core.hpp>
    #include <opencv2/imgproc.hpp>
#endif

class ImagePrivate;
class OutputPrivate;
class StreamWidget;

class ROVIZ_EXPORT Image : public StreamObject
{
public:

    enum Format
    {
        NoFormat,
        RGB555,
        RGB888,
        Gray8,
        YUV422,
        YUV422_Flipped, // Rotated by 180 degrees (you probably won't use that)
        BGR_CV
    };

    Image(const StreamObject &base);

    Image(std::initializer_list<SourceID> sources = {});

#ifdef QT_PRESENT

    Image(QImage img, std::initializer_list<SourceID> sources = {});
#endif
#ifdef OPENCV_PRESENT

    Image(cv::Mat img, std::initializer_list<SourceID> sources = {});
#endif

    ~Image() = default;

    int width(void) const;

    int height(void) const;

    enum Format format(void) const;

    int bitsPerPixel(void) const;

    int bytesPerPixel(void) const;

    int dataLength(void) const;

    const unsigned char *data(void) const;

#ifdef QT_PRESENT

    const QImage toQt(void);
#endif
#ifdef OPENCV_PRESENT

    const cv::_InputArray toCv(void);
#endif

protected:
    ImagePrivate *_this;

    // Used by ImageMutable
    Image(bool do_init, std::initializer_list<SourceID> sources);

// Handle the displaying of the image
#if ROVIZ_BACKEND == ROVIZ_BACKEND_Dev
public:
    static StreamWidget *initWidget(OutputPrivate *out);
#endif
};

DECLARE_STREAM_OBJECT(Image)

#endif // IMAGE_H