Update MashDesigner.cpp

Add explanatory comment
Brewtarget · Oct 25, 2023 · e203fb0 · e203fb0
1 parent 9a5a74c
commit e203fb0
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/MashDesigner.cpp b/src/MashDesigner.cpp
@@ -48,8 +48,10 @@ MashDesigner::MashDesigner(QWidget * parent) : QDialog     {parent},
    this->label_zeroWort->setText(Measurement::displayAmount(Measurement::Amount{0, Measurement::Units::liters}));
 
    // Update temp slider when we move amount slider.
-   connect(horizontalSlider_amount, &QAbstractSlider::valueChanged, this, &MashDesigner::updateTempSlider);
-   // Update amount slider when we move temp slider.
+   //
+   // Here and below, we connect to valueChanged rather than sliderMoved as, otherwise, we don't receive any signal if
+   // the keyboard is used to move the slider.
+   connect(horizontalSlider_amount, &QAbstractSlider::valueChanged, this, &MashDesigner::updateTempSlider);   // Update amount slider when we move temp slider.
    connect(horizontalSlider_temp,   &QAbstractSlider::valueChanged, this, &MashDesigner::updateAmtSlider);
    // Update tun fullness bar when either slider moves.
    connect(horizontalSlider_amount, &QAbstractSlider::valueChanged, this, &MashDesigner::updateFullness);