SGrid2D.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2018.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#pragma once

#include "scene2D/config.hpp"

#include <fwRenderQt/IAdaptor.hpp>

namespace scene2D
{
namespace adaptor
{
class SCENE2D_CLASS_API SGrid2D : public ::fwRenderQt::IAdaptor
{

public:
    fwCoreServiceClassDefinitionsMacro( (SGrid2D)(::fwRenderQt::IAdaptor) );

    SCENE2D_API static const ::fwCom::Slots::SlotKeyType s_SET_GRID_SPACING_SLOT;
    SCENE2D_API SGrid2D() noexcept;

    SCENE2D_API virtual ~SGrid2D() noexcept;

protected:

    SCENE2D_API void configuring() override;

    SCENE2D_API void starting() override;

    SCENE2D_API void updating() override;

    SCENE2D_API void stopping() override;

    SCENE2D_API void processInteraction( ::fwRenderQt::data::Event& _event ) override;

private:

    void draw();

    float getXStartVal();

    float getXEndVal();

    float getYStartVal();

    float getYEndVal();

    void setGridSpacing(double _x, double _y, std::string _key);

    float m_xMin, m_xMax, m_yMin, m_yMax, m_xSpacing, m_ySpacing;

    QPen m_pen;

    std::vector<QGraphicsItem*> m_lines;

    QGraphicsItemGroup* m_layer;

};

} // namespace adaptor
} // namespace scene2D