githubmirror/obs-studio

shared/properties-view/double-slider.cpp

29 строк656 B

Ryan Foster

clang-format: Increase column limit from 80 to 120

05 окт 2024, 01:19

05 окт 2024, 01:19a1fbf10

#include "moc_double-slider.cpp"

#include <cmath>

DoubleSlider::DoubleSlider(QWidget *parent) : SliderIgnoreScroll(parent)
{
	connect(this, &DoubleSlider::valueChanged,
		[this](int val) { emit doubleValChanged((minVal / minStep + val) * minStep); });
}

void DoubleSlider::setDoubleConstraints(double newMin, double newMax, double newStep, double val)
{
	minVal = newMin;
	maxVal = newMax;
	minStep = newStep;

	double total = maxVal - minVal;
	int intMax = int(total / minStep);

	setMinimum(0);
	setMaximum(intMax);
	setSingleStep(1);
	setDoubleVal(val);
}

void DoubleSlider::setDoubleVal(double val)
{
	setValue(lround((val - minVal) / minStep));
}