Don't list non-usable items in QuickKeysMenu selection (Fixes #1427)

apps/openmw/mwgui/quickkeysmenu.cpp

@@ -24,6 +24,7 @@
 #include "spellwindow.hpp"
 
 #include "itemwidget.hpp"
+#include "sortfilteritemmodel.hpp"
 
 
 namespace MWGui
@@ -134,6 +135,7 @@ namespace MWGui
         }
         mItemSelectionDialog->setVisible(true);
         mItemSelectionDialog->openContainer(MWBase::Environment::get().getWorld()->getPlayerPtr());
+        mItemSelectionDialog->setFilter(SortFilterItemModel::Filter_OnlyUsableItems);
 
         mAssignDialog->setVisible (false);
     }

apps/openmw/mwgui/sortfilteritemmodel.cpp

@@ -14,6 +14,7 @@
 #include <components/esm/loadweap.hpp>
 
 #include "../mwworld/class.hpp"
+#include "../mwworld/nullaction.hpp"
 
 namespace
 {
@@ -126,6 +127,10 @@ namespace MWGui
                 && !base.get<ESM::Book>()->mBase->mData.mIsScroll)
             return false;
 
+        if ((mFilter & Filter_OnlyUsableItems) && typeid(*base.getClass().use(base)) == typeid(MWWorld::NullAction)
+                && base.getClass().getScript(base).empty())
+            return false;
+
         return true;
     }
 

apps/openmw/mwgui/sortfilteritemmodel.hpp

@@ -36,6 +36,7 @@ namespace MWGui
         static const int Filter_OnlyEnchanted = (1<<1);
         static const int Filter_OnlyEnchantable = (1<<2);
         static const int Filter_OnlyChargedSoulstones = (1<<3);
+        static const int Filter_OnlyUsableItems = (1<<4); // Only items with a Use action
 
 
     private: