yolobs-studio/UI/slider-ignorewheel.cpp
2020-12-22 18:32:50 +01:00

97 lines
1.9 KiB
C++

#include "slider-ignorewheel.hpp"
#include "volume-control.hpp"
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);
}
VolumeSlider::VolumeSlider(obs_fader_t *fader, QWidget *parent)
: SliderIgnoreScroll(parent)
{
fad = fader;
}
VolumeSlider::VolumeSlider(obs_fader_t *fader, Qt::Orientation orientation,
QWidget *parent)
: SliderIgnoreScroll(orientation, parent)
{
fad = fader;
}
VolumeAccessibleInterface::VolumeAccessibleInterface(QWidget *w)
: QAccessibleWidget(w)
{
}
VolumeSlider *VolumeAccessibleInterface::slider() const
{
return qobject_cast<VolumeSlider *>(object());
}
QString VolumeAccessibleInterface::text(QAccessible::Text t) const
{
if (slider()->isVisible()) {
switch (t) {
case QAccessible::Text::Value:
return currentValue().toString();
default:
break;
}
}
return QAccessibleWidget::text(t);
}
QVariant VolumeAccessibleInterface::currentValue() const
{
QString text;
float db = obs_fader_get_db(slider()->fad);
if (db < -96.0f)
text = "-inf dB";
else
text = QString::number(db, 'f', 1).append(" dB");
return text;
}
void VolumeAccessibleInterface::setCurrentValue(const QVariant &value)
{
slider()->setValue(value.toInt());
}
QVariant VolumeAccessibleInterface::maximumValue() const
{
return slider()->maximum();
}
QVariant VolumeAccessibleInterface::minimumValue() const
{
return slider()->minimum();
}
QVariant VolumeAccessibleInterface::minimumStepSize() const
{
return slider()->singleStep();
}
QAccessible::Role VolumeAccessibleInterface::role() const
{
return QAccessible::Role::Slider;
}