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indicador de volumen con dos decimales

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This commit is contained in:
snt 2024-04-24 20:23:20 +02:00
parent 32a1e5cb0c
commit 3613d8fa51
12 changed files with 53 additions and 187 deletions
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25
src/slidergroup.cpp
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@ -3,6 +3,7 @@
SliderGroup::SliderGroup(const QString &title, \
int min,
int max,
int decimals,
QWidget *parent)
: QGroupBox(title, parent)
{
@ -14,17 +15,31 @@ SliderGroup::SliderGroup(const QString &title, \
slider->setTickInterval((max - min) / 11);
slider->setSingleStep(1);
slider->setRange(min, max);
//slider->setInvertedAppearance(false);
//slider->setInvertedControls(false);
valueBox = new QSpinBox();
valueBox = new QDoubleSpinBox();
valueBox->setFocusPolicy(Qt::NoFocus);
valueBox->setButtonSymbols(QAbstractSpinBox::NoButtons);
valueBox->setMaximumWidth(40);
valueBox->setMaximumWidth(45);
valueBox->setRange(min, max);
connect(slider, &QSlider::valueChanged, valueBox, &QSpinBox::setValue);
valueBox->setDecimals(decimals);
connect(slider, SIGNAL(valueChanged(int)), this, SLOT(sliderValueChanged(int)));
QVBoxLayout *slidersLayout = new QVBoxLayout();
slidersLayout->addWidget(valueBox);
slidersLayout->addWidget(slider);
setLayout(slidersLayout);
}
void SliderGroup::sliderValueChanged(int value)
{
if (valueBox->decimals() > 1)
value /= 100.0f;
emit valueChanged(value);
valueBox->setValue(value);
};
void SliderGroup::setValue(float value)
{
if (valueBox->decimals() > 1)
value *= 100.0f;
slider->setValue(value);
valueBox->setValue(value);
}