fwRenderQt/include/fwRenderQt/IAdaptor.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWRENDERQT_IADAPTOR_HPP__
#define __FWRENDERQT_IADAPTOR_HPP__

#include "fwRenderQt/config.hpp"
#include "fwRenderQt/data/Axis.hpp"
#include "fwRenderQt/data/Event.hpp"
#include "fwRenderQt/SRender.hpp"

#include <fwServices/IService.hpp>

namespace fwRenderQt
{

class FWRENDERQT_CLASS_API IAdaptor : public ::fwServices::IService
{

public:

    typedef std::pair< double, double > Point2DType;

    typedef std::pair<float, float> ViewSizeRatio;

    typedef std::pair<float, float> ViewportSizeRatio;

    typedef std::pair<float, float> Scene2DRatio;

    fwCoreServiceClassDefinitionsMacro( (IAdaptor)(::fwServices::IService) );

    FWRENDERQT_API void setZValue(float _zValue);

    FWRENDERQT_API float getZValue() const;

    FWRENDERQT_API SPTR(::fwRenderQt::SRender) getScene2DRender() const;

    FWRENDERQT_API virtual void processInteraction(::fwRenderQt::data::Event& _event );

protected:

    FWRENDERQT_API IAdaptor() noexcept;

    FWRENDERQT_API virtual ~IAdaptor() noexcept;

    FWRENDERQT_API void configureParams();

    FWRENDERQT_API Point2DType mapAdaptorToScene(const Point2DType& _xy,
                                                 const ::fwRenderQt::data::Axis::sptr& _xAxis,
                                                 const ::fwRenderQt::data::Axis::sptr& _yAxis) const;

    FWRENDERQT_API Point2DType mapSceneToAdaptor(const Point2DType& _xy,
                                                 const ::fwRenderQt::data::Axis::sptr& _xAxis,
                                                 const ::fwRenderQt::data::Axis::sptr& _yAxis) const;

    FWRENDERQT_API ViewSizeRatio getViewSizeRatio() const;

    FWRENDERQT_API ViewportSizeRatio getViewportSizeRatio() const;

    FWRENDERQT_API void initializeViewSize();

    FWRENDERQT_API void initializeViewportSize();

    FWRENDERQT_API Scene2DRatio getRatio() const;

    ::fwRenderQt::data::Axis::sptr m_xAxis;

    ::fwRenderQt::data::Axis::sptr m_yAxis;

    float m_zValue;

    float m_opacity;

    ViewSizeRatio m_viewInitialSize;

    ViewportSizeRatio m_viewportInitialSize;
};

//------------------------------------------------------------------------------

} // namespace fwRenderQt

#endif // __FWRENDERQT_IADAPTOR_HPP__