static void setPath(QComboBox *const comboBox, QString const &value) {
int const valueIndex = comboBox->findData(value);
if (valueIndex < 0) {
comboBox->addItem(QDir::toNativeSeparators(value), value);
int const customIndex = getCustomIndex(comboBox);
if (comboBox->count() > customIndex + 2)
comboBox->removeItem(customIndex + 1);
comboBox->setCurrentIndex(comboBox->count() - 1);
} else
comboBox->setCurrentIndex(valueIndex);
}
static void setFps(QComboBox *const comboBox, QSize const &value) {
int const valueIndex = comboBox->findData(value);
if (valueIndex < 0) {
comboBox->addItem(QString::number(double(value.width()) / value.height()) + " fps",
value);
int const customIndex = getCustomIndex(comboBox);
if (customIndex + 4 < comboBox->count())
comboBox->removeItem(customIndex + 1);
comboBox->setCurrentIndex(comboBox->count() - 1);
} else
comboBox->setCurrentIndex(valueIndex);
}
void FpsSelector::indexChanged(int const index) {
if (getCustomIndex(comboBox_) == index) {
bool ok = false;
double const fps =
QInputDialog::getDouble(comboBox_, tr("Set Frame Rate"),
tr("Frame rate (fps):"),
double(value_.width()) / value_.height(),
30.0, 120.0, 4, &ok);
setFps(comboBox_,
ok
? QSize(int(fps * 10000 + 0.5), 10000)
: value_);
}
}
void SoundDialog::rateIndexChange(int const index) {
if (getCustomIndex(rateBox_) == index) {
QSize const size = rateBox_->itemData(index).toSize();
int const currentRate = rate_;
bool ok = false;
int r = QInputDialog::getInteger(this, tr("Set Sample Rate"),
tr("Sample rate (Hz):"), currentRate,
size.width(), size.height(), 1, &ok);
if (!ok)
r = currentRate;
setRate(rateBox_, r);
}
}
void PathSelector::indexChanged(int const index) {
if (getCustomIndex(comboBox_) == index) {
QString const &dir = QFileDialog::getExistingDirectory(comboBox_, caption_, value_);
setPath(comboBox_, dir.isEmpty() ? value_ : dir);
}
}
