Qt: Fix another usage of QObject::disconnect()

src/duckstation-qt/consolesettingswidget.cpp

@@ -154,10 +154,8 @@ ConsoleSettingsWidget::ConsoleSettingsWidget(SettingsWindow* dialog, QWidget* pa
           &ConsoleSettingsWidget::onEnableCPUClockSpeedControlChecked);
   connect(m_ui.cpuClockSpeed, &QSlider::valueChanged, this, &ConsoleSettingsWidget::onCPUClockSpeedValueChanged);
 
-  SettingWidgetBinder::SetAvailability(m_ui.cpuExecutionModeLabel,
-                                       !m_dialog->hasGameTrait(GameDatabase::Trait::ForceInterpreter));
-  SettingWidgetBinder::SetAvailability(m_ui.cpuExecutionMode,
-                                       !m_dialog->hasGameTrait(GameDatabase::Trait::ForceInterpreter));
+  SettingWidgetBinder::SetAvailability(
+    m_ui.cpuExecutionMode, !m_dialog->hasGameTrait(GameDatabase::Trait::ForceInterpreter), m_ui.cpuExecutionModeLabel);
 
   calculateCPUClockValue();
 }

src/duckstation-qt/settingwidgetbinder.h

@@ -1497,12 +1497,22 @@ static inline void BindWidgetToFolderSetting(SettingsInterface* sif, QLineEdit*
 }
 
 template<typename WidgetType>
-static inline void SetAvailability(WidgetType* widget, bool available)
+static inline void DisconnectWidget(WidgetType* widget)
+{
+  using Accessor = SettingAccessor<WidgetType>;
+  Accessor::disconnect(widget);
+}
+
+template<typename WidgetType>
+static inline void SetAvailability(WidgetType* widget, bool available, QLabel* widget_label = nullptr)
 {
   if (available)
     return;
 
-  widget->disconnect();
+  if (widget_label)
+    widget_label->setEnabled(false);
+
+  DisconnectWidget(widget);
 
   if constexpr (std::is_same_v<WidgetType, QComboBox>)
   {
@@ -1530,11 +1540,4 @@ static inline void SetAvailability(WidgetType* widget, bool available)
   widget->setEnabled(false);
 }
 
-template<typename WidgetType>
-static inline void DisconnectWidget(WidgetType* widget)
-{
-  using Accessor = SettingAccessor<WidgetType>;
-  Accessor::disconnect(widget);
-}
-
 } // namespace SettingWidgetBinder