Method setPosition

src/Interface/Slider.cpp:195–199

* Moves the slider to the new position. * @param value New value. */

 * @param value New value.
 */
void Slider::setPosition(double pos)
{
	_pos = pos;
	_button->setX((int)floor(_minX + (_maxX - _minX) * _pos));
}

/**
 * Changes the range of values the slider