scene2D/include/scene2D/adaptor/SAxis.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 __SCENE2D_ADAPTOR_SAXIS_HPP__
#define __SCENE2D_ADAPTOR_SAXIS_HPP__

#include "scene2D/config.hpp"

#include <fwRenderQt/IAdaptor.hpp>

namespace scene2D
{

namespace adaptor
{

class SCENE2D_CLASS_API SAxis : public ::fwRenderQt::IAdaptor
{

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

    SCENE2D_API SAxis() noexcept;
    SCENE2D_API virtual ~SAxis() noexcept;

protected:

    void starting() override;
    void stopping() override;
    void updating() override;
    void configuring() override;

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

    SCENE2D_API KeyConnectionsMap getAutoConnections() const override;
private:

    void buildAxis();

    double getStartVal();

    double getEndVal();

    // Specify where the axis must be aligned: left, right, top or bottom.
    // Left and right side axis are aligned/floating relatively to the view.
    std::string m_align;

    float m_interval;

    float m_min;

    float m_max;

    float m_tickSize;

    QPen m_color;

    bool m_showLine;

    // A layer that gathers all the graphic items.
    QGraphicsItemGroup* m_layer;

    QGraphicsLineItem* m_line;

    std::vector< QGraphicsLineItem* > m_ticks;
};

}   // namespace adaptor
}   // namespace scene2D

#endif //__SCENE2D_ADAPTOR_SAXIS_HPP__