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#include "double-slider.hpp"
#include <QWheelEvent>
#include <cmath>
namespace advss {
SliderIgnoreScroll::SliderIgnoreScroll(QWidget *parent) : QSlider(parent)
{
setFocusPolicy(Qt::StrongFocus);
}
SliderIgnoreScroll::SliderIgnoreScroll(Qt::Orientation orientation,
QWidget *parent)
: QSlider(parent)
{
setFocusPolicy(Qt::StrongFocus);
setOrientation(orientation);
}
void SliderIgnoreScroll::wheelEvent(QWheelEvent *event)
{
if (!hasFocus()) {
event->ignore();
} else {
QSlider::wheelEvent(event);
}
}
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);
}
double DoubleSlider::DoubleValue()
{
return (minVal / minStep + value()) * minStep;
}
void DoubleSlider::SetDoubleVal(double val)
{
setValue(lround((val - minVal) / minStep));
}
} // namespace advss
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