fix: allow scrolling by inputs in settings (#6128)

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Minor: Add an option for the reduced opacity of message history. (#6121)
 - Minor: Make paused chat indicator more visible, and fix its zoom behavior. (#6123)
 - Bugfix: Don't create native messaging manifest file if browser directory doesn't exist. (#6116)
+- Bugfix: Fixed scrolling now working on inputs in the settings. (#6128)
 - Bugfix: Make reply-cancel button less coarse-grained. (#6106)
 - Bugfix: Fixed missing BetterTTV live updates of emotes. (#6132)
 - Bugfix: Handle <kbd>CMD</kbd> + <kbd>BACKSPACE</kbd> behavior explicitly in main chat dialog input for macOS. (#6111)

src/widgets/settingspages/GeneralPageView.cpp

@@ -254,7 +254,7 @@ QSpinBox *GeneralPageView::addIntInput(const QString &text, IntSetting &setting,
     auto *label = new QLabel(text + ":");
     this->addToolTip(*label, toolTipText);
 
-    auto *input = new QSpinBox;
+    auto *input = new SpinBox;
     input->setMinimum(min);
     input->setMaximum(max);
 

src/widgets/settingspages/GeneralPageView.hpp

@@ -76,9 +76,29 @@ class ComboBox : public QComboBox
 {
     Q_OBJECT
 
+protected:
     void wheelEvent(QWheelEvent *event) override
     {
-        (void)event;
+        event->ignore();
+    }
+};
+
+class SpinBox : public QSpinBox
+{
+    Q_OBJECT
+
+public:
+    SpinBox(QWidget *parent = nullptr)
+        : QSpinBox(parent)
+    {
+        // QAbstractSpinBox defaults to Qt::WheelFocus
+        this->setFocusPolicy(Qt::StrongFocus);
+    }
+
+protected:
+    void wheelEvent(QWheelEvent *event) override
+    {
+        event->ignore();
     }
 };
 

src/widgets/settingspages/SettingWidget.cpp

@@ -119,7 +119,7 @@ SettingWidget *SettingWidget::intInput(const QString &label,
 
     auto *lbl = new QLabel(label + ":");
 
-    auto *input = new QSpinBox;
+    auto *input = new SpinBox;
     if (params.min.has_value())
     {
         input->setMinimum(params.min.value());