Method handleSpeedComboChange

pcsx2-qt/Settings/EmulationSettingsWidget.cpp:221–258

}

void EmulationSettingsWidget::handleSpeedComboChange(QComboBox* cb, const char* section, const char* key)
{
	const int custom_index = cb->count() - 1;
	const int current_index = cb->currentIndex();

	std::optional<float> new_value;
	if (current_index == custom_index)
	{
		bool ok = false;
		const double custom_value = QInputDialog::getDouble(
			QtUtils::GetRootWidget(this), tr("Custom Speed"), tr("Enter Custom Speed"), cb->currentData().toFloat(), 0.0f, 5000.0f, 1, &ok);
		if (!ok)
		{
			// we need to set back to the old value
			float value = dialog()->getEffectiveFloatValue(section, key, 1.0f);

			QSignalBlocker sb(cb);
			if (dialog()->isPerGameSettings() && !dialog()->getSettingsInterface()->GetFloatValue(section, key, &value))
				cb->setCurrentIndex(0);
			else if (const int index = cb->findData(QVariant(value)); index >= 0)
				cb->setCurrentIndex(index);

			return;
		}

		cb->setItemText(custom_index, tr("Custom [%1% / %2 FPS (NTSC) / %3 FPS (PAL)]")
										  .arg(custom_value)
										  .arg((60 * custom_value) / 100)
										  .arg((50 * custom_value) / 100));
		new_value = static_cast<float>(custom_value / 100.0);
	}
	else if (current_index > 0 || !dialog()->isPerGameSettings())
	{
		new_value = cb->currentData().toFloat();
	}

	dialog()->setFloatSettingValue(section, key, new_value);
}

void EmulationSettingsWidget::onOptimalFramePacingChanged()
{