close view when closing last sub-view unless this view is the last view

apps/opencs/view/doc/subview.cpp

@@ -35,3 +35,8 @@ void CSVDoc::SubView::closeEvent (QCloseEvent *event)
     if(mParent)
         mParent->updateSubViewIndicies(this);
 }
+
+void CSVDoc::SubView::closeRequest()
+{
+    emit closeRequest (this);
+}

apps/opencs/view/doc/subview.hpp

@@ -57,6 +57,12 @@ namespace CSVDoc
 
             void focusId (const CSMWorld::UniversalId& universalId, const std::string& hint);
 
+            void closeRequest (SubView *subView);
+
+        protected slots:
+
+            void closeRequest();
+
         public slots:
             virtual void updateUserSetting
                                     (const QString &, const QStringList &);

apps/opencs/view/doc/view.cpp

@@ -518,6 +518,8 @@ void CSVDoc::View::addSubView (const CSMWorld::UniversalId& id, const std::strin
              view,
              SLOT (updateUserSetting (const QString &, const QStringList &)));
 
+    connect (view, SIGNAL (closeRequest (SubView *)), this, SLOT (closeRequest (SubView *)));
+
     view->show();
 }
 
@@ -761,3 +763,11 @@ void CSVDoc::View::stop()
 {
     mDocument->stopRunning();
 }
+
+void CSVDoc::View::closeRequest (SubView *subView)
+{
+    if (mSubViews.size()>1 || mViewTotal<=1)
+        subView->deleteLater();
+    else if (mViewManager.closeRequest (this))
+        mViewManager.removeDocAndView (mDocument);
+}

apps/opencs/view/doc/view.hpp

@@ -222,6 +222,8 @@ namespace CSVDoc
             void run (const std::string& profile, const std::string& startupInstruction = "");
 
             void stop();
+
+            void closeRequest (SubView *subView);
     };
 }
 

apps/opencs/view/world/previewsubview.cpp

@@ -52,11 +52,6 @@ CSVWorld::PreviewSubView::PreviewSubView (const CSMWorld::UniversalId& id, CSMDo
 
 void CSVWorld::PreviewSubView::setEditLock (bool locked) {}
 
-void CSVWorld::PreviewSubView::closeRequest()
-{
-    deleteLater();
-}
-
 void CSVWorld::PreviewSubView::referenceableIdChanged (const std::string& id)
 {
     if (id.empty())

apps/opencs/view/world/previewsubview.hpp

@@ -29,8 +29,6 @@ namespace CSVWorld
 
         private slots:
 
-            void closeRequest();
-
             void referenceableIdChanged (const std::string& id);
     };
 }

apps/opencs/view/world/scenesubview.cpp

@@ -150,11 +150,6 @@ void CSVWorld::SceneSubView::useHint (const std::string& hint)
     mScene->useViewHint (hint);
 }
 
-void CSVWorld::SceneSubView::closeRequest()
-{
-    deleteLater();
-}
-
 void CSVWorld::SceneSubView::cellSelectionChanged (const CSMWorld::UniversalId& id)
 {
     setUniversalId(id);

apps/opencs/view/world/scenesubview.hpp

@@ -75,8 +75,6 @@ namespace CSVWorld
 
         private slots:
 
-            void closeRequest();
-
             void cellSelectionChanged (const CSMWorld::CellSelection& selection);
 
             void cellSelectionChanged (const CSMWorld::UniversalId& id);

apps/opencs/view/world/scriptsubview.cpp

@@ -81,6 +81,6 @@ void CSVWorld::ScriptSubView::rowsAboutToBeRemoved (const QModelIndex& parent, i
     QModelIndex index = mModel->getModelIndex (getUniversalId().getId(), mColumn);
 
     if (!parent.isValid() && index.row()>=start && index.row()<=end)
-        deleteLater();
+        emit closeRequest();
 }
 

apps/opencs/view/world/tablesubview.cpp

@@ -153,7 +153,3 @@ bool CSVWorld::TableSubView::eventFilter (QObject* object, QEvent* event)
     return false;
 }
 
-void CSVWorld::TableSubView::closeRequest()
-{
-    deleteLater();
-}

apps/opencs/view/world/tablesubview.hpp

@@ -63,8 +63,6 @@ namespace CSVWorld
             void cloneRequest (const CSMWorld::UniversalId& toClone);
             void createFilterRequest(std::vector< CSMWorld::UniversalId >& types,
                                      Qt::DropAction action);
-
-            void closeRequest();
     };
 }