Calculates afterglow from a value 0.0 to 1.0

which is the factor the screen will be after 1 second (provided it draws at the set FPS rate)
2019-09-17 22:06:55 +02:00
parent e6249131ff
commit 6c550abaaf
3 changed files with 16 additions and 7 deletions
@@ -124,10 +124,11 @@ MainWindow::MainWindow(QWidget *parent) :
        auto widget = new QWidget;
        auto layout = new QFormLayout(widget);
        {
-            auto input = new QSpinBox;
-            input->setRange(0, 255);
+            auto input = new QDoubleSpinBox;
+            input->setRange(0, 1.0);
+            input->setSingleStep(0.1);
            input->setValue(m_ui->widget->afterglow());
-            connect(input, qOverload<int>(&QSpinBox::valueChanged), m_ui->widget, &OsciWidget::setAfterglow);
+            connect(input, qOverload<double>(&QDoubleSpinBox::valueChanged), m_ui->widget, &OsciWidget::setAfterglow);
            layout->addRow(tr("Afterglow:"), input);
        }
        {