video_widget.h

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/*
 * This file depends on Qt which is licensed under LGPLv3.
 * See ADTF_DIR/3rdparty/qt5 and doc/license for detailed information.
 */
 
#pragma once
#include <adtfucom3/adtf_ucom3.h>
#include <adtfstreaming3/streamimageformat.h>
#include <adtfstreaming3/sample_intf.h>
 
#include <QWidget>
 
namespace adtf
{
namespace ui
{
namespace widget
{
namespace osborn
{
class cVideoWidget : public QWidget
{
public:
    cVideoWidget(QWidget* pParent);
    virtual ~cVideoWidget();
    void UpdateSample(adtf::streaming::tStreamImageFormat& sFormat,
                      const adtf::ucom::iobject_ptr<const adtf::streaming::ISample>& pSample);
    void Clear();
    void SetFitToScreen(bool bEnabled);
    void SetKeepRatio(bool bEnabled);
 
protected:
    void paintEvent(QPaintEvent* pPaintEvent);
 
private:
    adtf::streaming::tStreamImageFormat m_sCurrentFormat;
    bool m_bFitToScreen;
    bool m_bKeepRatio;
    QString m_strError;
    QImage m_oCurrentImage;
};

tResult get_qimage_format(const adtf::streaming::tStreamImageFormat& sFormat,
                          QImage::Format& eImageFormat,
                          bool& bNeedRgbSwap);
tResult sample_to_qimage(const adtf::streaming::tStreamImageFormat& sFormat,
                         const adtf::streaming::ISample& pSample,
                         QImage& oImage);
} // namespace osborn
 
namespace v0
{
using osborn::cVideoWidget;
using osborn::get_qimage_format;
using osborn::sample_to_qimage;
 
} // namespace v0
 
using v0::cVideoWidget;
using v0::get_qimage_format;
using v0::sample_to_qimage;
 
} // namespace widget
} // namespace ui
} // namespace adtf