also update companion window and tradewindow

apps/openmw/mwgui/companionwindow.cpp

@@ -134,6 +134,8 @@ namespace MWGui
         mItemView->resetScrollBars();
 
         setTitle(actor.getClass().getName(actor));
+
+        mPtr.getClass().getContainerStore(mPtr).setContListener(this);
     }
 
     void CompanionWindow::onFrame(float dt)
@@ -202,4 +204,9 @@ namespace MWGui
         mSortModel = nullptr;
     }
 
+    void CompanionWindow::updateItemView()
+    {
+        mItemView->update();
+    }
+
 }

apps/openmw/mwgui/companionwindow.hpp

@@ -4,6 +4,8 @@
 #include "referenceinterface.hpp"
 #include "windowbase.hpp"
 
+#include "../mwworld/containerstore.hpp"
+
 namespace MWGui
 {
     namespace Widgets
@@ -17,7 +19,7 @@ namespace MWGui
     class SortFilterItemModel;
     class CompanionItemModel;
 
-    class CompanionWindow : public WindowBase, public ReferenceInterface
+    class CompanionWindow : public WindowBase, public ReferenceInterface, public MWWorld::ContainerStoreListener
     {
     public:
         CompanionWindow(DragAndDrop* dragAndDrop, MessageBoxManager* manager);
@@ -30,6 +32,11 @@ namespace MWGui
         void onFrame(float dt) override;
         void clear() override { resetReference(); }
 
+        void updateItemView();
+
+        void itemAdded(const MWWorld::ConstPtr& item, int count) override { updateItemView(); }
+        void itemRemoved(const MWWorld::ConstPtr& item, int count) override { updateItemView(); }
+
         std::string_view getWindowIdForLua() const override { return "Companion"; }
 
     private:

apps/openmw/mwgui/container.cpp

@@ -160,12 +160,8 @@ namespace MWGui
         MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(mCloseButton);
 
         setTitle(container.getClass().getName(container));
-        mPtr.getClass().getContainerStore(mPtr).setContListener(this);
-    }
 
-    void ContainerWindow::updateItemView()
+        mPtr.getClass().getContainerStore(mPtr).setContListener(this);
-    {
-        mItemView->update();
     }
 
     void ContainerWindow::resetReference()
@@ -326,4 +322,9 @@ namespace MWGui
         if (mModel && mModel->usesContainer(ptr))
             MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_Container);
     }
+
+    void ContainerWindow::updateItemView()
+    {
+        mItemView->update();
+    }
 }

apps/openmw/mwgui/tradewindow.cpp

@@ -201,6 +201,9 @@ namespace MWGui
 
         onFilterChanged(mFilterAll);
         mFilterEdit->setCaption({});
+
+        for (const auto& source : itemSources)
+            source.getClass().getContainerStore(source).setContListener(this);
     }
 
     void TradeWindow::onFrame(float dt)
@@ -643,4 +646,9 @@ namespace MWGui
         if (mTradeModel && mTradeModel->usesContainer(ptr))
             MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_Barter);
     }
+
+    void TradeWindow::updateItemView()
+    {
+        mItemView->update();
+    }
 }

apps/openmw/mwgui/tradewindow.hpp

@@ -4,6 +4,8 @@
 #include "referenceinterface.hpp"
 #include "windowbase.hpp"
 
+#include "../mwworld/containerstore.hpp"
+
 namespace Gui
 {
     class NumericEditBox;
@@ -20,7 +22,7 @@ namespace MWGui
     class SortFilterItemModel;
     class TradeItemModel;
 
-    class TradeWindow : public WindowBase, public ReferenceInterface
+    class TradeWindow : public WindowBase, public ReferenceInterface, public MWWorld::ContainerStoreListener
     {
     public:
         TradeWindow();
@@ -42,6 +44,11 @@ namespace MWGui
 
         void onDeleteCustomData(const MWWorld::Ptr& ptr) override;
 
+        void updateItemView();
+
+        void itemAdded(const MWWorld::ConstPtr& item, int count) override { updateItemView(); }
+        void itemRemoved(const MWWorld::ConstPtr& item, int count) override { updateItemView(); }
+
         typedef MyGUI::delegates::MultiDelegate<> EventHandle_TradeDone;
         EventHandle_TradeDone eventTradeDone;