#pragma once

#include <Fl/Fl.H>
#include <Fl/Fl_Window.H>
#include <Fl/Fl_Value_Slider.H>

#include <iostream>

void saverChosen();
void perfChosen();
void balChosen();

class MouseWheelSlider : public Fl_Value_Slider
{
	public:
		explicit
		MouseWheelSlider( const int x, const int y, const int w, const int h,
				const char *const l= 0 )
			: Fl_Value_Slider( x, y, w, h, l )
		{

			step( 1 );
		}

		int
		handle( const int event ) override
		{
			switch( event )
			{
				case FL_MOUSEWHEEL:
				{
					// Negative, because I use this for the Brightness control.
					const int dy= -Fl::event_dy();

					const int newVal= value() - dy * step();
					if( 0 ) std::cerr << "newVal: " << newVal << " max: " << maximum() << " min: " << minimum() << std::endl;
					if( newVal >= maximum()
							and newVal <= minimum() )
					{
						value( newVal );
					}

					do_callback();

					return 1;
				}
				break;

				default:
				{
					return this->Fl_Value_Slider::handle( event );
				}
				break;
			}
		}
};