scroll_bar.h

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/**
 * @author Nikita Mochalov (github.com/tralf-strues)
 * @file scroll_bar.h
 * @date 2021-12-12
 * 
 * @copyright Copyright (c) 2021
 */
 
#pragma once
 
#include "control.h"
 
namespace Sgl
{
    class ScrollBar : public Control
    {
    public:
        ScrollBar(Orientation orientation, float rangeMin, float rangeMax);
 
        Orientation getOrientation() const;
 
        float getRangeMin() const;
        void setRangeMin(float min);
 
        float getRangeMax() const;
        void setRangeMax(float max);
 
        float getValue() const;
        void setValue(float value);
 
        float getIncrement() const;
        void setIncrement(float increment);
 
        float getVisibleRange() const;
        void setVisibleRange(float visibleRange);
 
        void setOnPropertyChange(Sml::PropertyChangeListener<float>* listener);
        Sml::PropertyChangeListener<float>* getOnPropertyChange(); // TODO: get rid of
 
    private:
        const Orientation m_Orientation;
        
        float       m_RangeMin     = 0;
        float       m_RangeMax     = 0;
        float       m_Value        = 0;
 
        float       m_Increment    = 0;
        float       m_VisibleRange = 0;
 
        Sml::PropertyChangeListener<float>* m_PropertyChangeListener = nullptr;
    };
};