SScaleValues.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_SSCALEVALUES_HPP__
#define __SCENE2D_ADAPTOR_SSCALEVALUES_HPP__

#include "scene2D/config.hpp"

#include <fwRenderQt/IAdaptor.hpp>

namespace scene2D
{
namespace adaptor
{

class SCENE2D_CLASS_API SScaleValues : public ::fwRenderQt::IAdaptor
{

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

    SCENE2D_API SScaleValues() noexcept;

    SCENE2D_API virtual ~SScaleValues() 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;

    SCENE2D_API KeyConnectionsMap getAutoConnections() const override;

private:

    void buildValues();

    void rescaleValues();

    double getStartVal();

    double getEndVal();

    void showHideScaleValues();

    float m_min, m_max;

    double m_interval;

    bool m_showUnit;

    QGraphicsSimpleTextItem* m_unit;

    std::string m_displayedUnit;

    QGraphicsItemGroup* m_layer;

    std::string m_align;

    QFont m_font;

    QBrush m_brush;

    std::vector<QGraphicsItem*> m_values;

    QPen m_pen;

    int m_step;

    float m_fontSize;
};

} // namespace adaptor
} // namespace scene2D

#endif // __SCENE2D_ADAPTOR_SSCALEVALUES_HPP__