3 files changed, 17 insertions, 9 deletions
diff --git a/src/gui/widgets/setupitem.cpp b/src/gui/widgets/setupitem.cpp
index 862fc11d6..043d0870f 100644
--- a/src/gui/widgets/setupitem.cpp
+++ b/src/gui/widgets/setupitem.cpp
@@ -979,7 +979,8 @@ void SetupItemSliderList::createControls()
     mHorizont = new HorizontContainer(this, 32, 2);
 
     mLabel = new Label(this, mText);
-    mSlider = new SliderList(this, mModel, mParent, mEventName);
+    mSlider = new SliderList(this, mModel);
+    mSlider->postInit(mParent, mEventName);
     mSlider->setSelectedString(mValue);
     mSlider->adjustSize();
 
diff --git a/src/gui/widgets/sliderlist.cpp b/src/gui/widgets/sliderlist.cpp
index 3356e8f27..d41927f82 100644
--- a/src/gui/widgets/sliderlist.cpp
+++ b/src/gui/widgets/sliderlist.cpp
@@ -34,16 +34,14 @@ static const int buttonSpace = 30;
 static const int sliderHeight = 30;
 
 SliderList::SliderList(const Widget2 *const widget,
-                       gcn::ListModel *const listModel,
-                       gcn::ActionListener *const listener,
-                       const std::string &eventId) :
+                       gcn::ListModel *const listModel) :
     Container(widget),
     gcn::ActionListener(),
     gcn::MouseListener(),
     mLabel(new Label(this)),
     mListModel(listModel),
-    mPrevEventId(eventId + "_prev"),
-    mNextEventId(eventId + "_next"),
+    mPrevEventId(),
+    mNextEventId(),
     mOldWidth(0),
     mSelectedIndex(0)
 {
@@ -51,6 +49,14 @@ SliderList::SliderList(const Widget2 *const widget,
 
     mButtons[0] = new Button(this, "<", mPrevEventId, this);
     mButtons[1] = new Button(this, ">", mNextEventId, this);
+}
+
+void SliderList::postInit(gcn::ActionListener *const listener,
+                          const std::string &eventId)
+{
+    mPrevEventId = eventId + "_prev";
+    mNextEventId = eventId + "_next";
+
     add(mButtons[0]);
     add(mLabel);
     add(mButtons[1]);
diff --git a/src/gui/widgets/sliderlist.h b/src/gui/widgets/sliderlist.h
index 9209a4f55..8427ad2d5 100644
--- a/src/gui/widgets/sliderlist.h
+++ b/src/gui/widgets/sliderlist.h
@@ -38,14 +38,15 @@ class SliderList final : public Container,
 {
     public:
         SliderList(const Widget2 *const widget,
-                   gcn::ListModel *const listModel = nullptr,
-                   gcn::ActionListener *const listener = nullptr,
-                   const std::string &eventId = "");
+                   gcn::ListModel *const listModel = nullptr);
 
         A_DELETE_COPY(SliderList)
 
         ~SliderList();
 
+        void postInit(gcn::ActionListener *const listener,
+                      const std::string &eventId);
+
         void updateAlpha();
 
         void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent) override;