make getDropType static and public.

apps/opencs/view/render/worldspacewidget.cpp

@@ -54,7 +54,7 @@ CSVWorld::SceneToolMode *CSVRender::WorldspaceWidget::makeNavigationSelector (
 }
 
 CSVRender::WorldspaceWidget::dropType CSVRender::WorldspaceWidget::getDropType (
-    const std::vector< CSMWorld::UniversalId >& data) const
+    const std::vector< CSMWorld::UniversalId >& data)
 {
     dropType output = notCells;
     bool firstIteration = true;

apps/opencs/view/render/worldspacewidget.hpp

@@ -30,6 +30,14 @@ namespace CSVRender
 
         public:
 
+        enum dropType
+        {
+            cellsMixed,
+            cellsInterior,
+            cellsExterior,
+            notCells
+        };
+
             WorldspaceWidget (const CSMDoc::Document& document, QWidget *parent = 0);
 
             CSVWorld::SceneToolMode *makeNavigationSelector (CSVWorld::SceneToolbar *parent);
@@ -38,22 +46,14 @@ namespace CSVRender
 
             void selectDefaultNavigationMode();
 
+            static dropType getDropType(const std::vector<CSMWorld::UniversalId>& data);
+
             virtual void useViewHint (const std::string& hint);
             ///< Default-implementation: ignored.
 
         protected:
         const CSMDoc::Document& mDocument; //for checking if drop comes from same document
 
-        enum dropType
-        {
-            cellsMixed,
-            cellsInterior,
-            cellsExterior,
-            notCells
-        };
-
-        dropType getDropType(const std::vector<CSMWorld::UniversalId>& data) const;
-
         private:
 
             void dragEnterEvent(QDragEnterEvent *event);