layout:add function to remove orphan subcontainment

app/layout/genericlayout.cpp

@@ -1651,12 +1651,36 @@ void GenericLayout::removeView(const Latte::Data::View &viewData)
     }
 
     Plasma::Containment *viewcontainment = containmentForId(viewData.id.toUInt());
+    destroyContainment(viewcontainment);
+}
+
+void GenericLayout::removeOrphanedSubContainment(const int &containmentId)
+{
+    Data::ViewsTable views = viewsTable();
+    QString cidstr = QString::number(containmentId);
+
+    if (views.hasContainmentId(cidstr)) {
+        return;
+    }
+
+    if (!isActive()) {
+        Layouts::Storage::self()->removeContainment(file(), cidstr);
+        return;
+    }
+
+    Plasma::Containment *orphanedcontainment = containmentForId(cidstr.toUInt());
+    destroyContainment(orphanedcontainment);
+}
 
-    if (viewcontainment) {
-        m_containments.removeAll(viewcontainment);
-        viewcontainment->setImmutability(Plasma::Types::Mutable);
-        viewcontainment->destroy();
+void GenericLayout::destroyContainment(Plasma::Containment *containment)
+{
+    if (!containment) {
+        return;
     }
+
+    m_containments.removeAll(containment);
+    containment->setImmutability(Plasma::Types::Mutable);
+    containment->destroy();
 }
 
 QString GenericLayout::storedView(const int &containmentId)

app/layout/genericlayout.h

@@ -129,6 +129,7 @@ public:
     void removeView(const Latte::Data::View &viewData);
     void updateView(const Latte::Data::View &viewData);    
     QString storedView(const int &containmentId); //returns temp filepath containing all view data
+    void removeOrphanedSubContainment(const int &containmentId);
 
     //! Available edges for specific view in that screen
     virtual QList<Plasma::Types::Location> availableEdgesForView(QScreen *scr, Latte::View *forView) const;
@@ -207,6 +208,8 @@ private:
 
     QList<Latte::Data::View> sortedViewsData(const QList<Latte::Data::View> &viewsData);
 
+    void destroyContainment(Plasma::Containment *containment);
+
 private:
     bool m_blockAutomaticLatteViewCreation{false};
 

app/layouts/storage.cpp

@@ -1582,15 +1582,27 @@ void Storage::removeView(const QString &filepath, const Data::View &viewData)
         return;
     }
 
+    removeContainment(filepath, viewData.id);
+
+    for (int i=0; i<viewData.subcontainments.rowCount(); ++i) {
+        removeContainment(filepath, viewData.subcontainments[i].id);
+    }
+}
+
+void Storage::removeContainment(const QString &filepath, const QString &containmentId)
+{
+    if (containmentId.isEmpty()) {
+        return;
+    }
+
     KSharedConfigPtr lFile = KSharedConfig::openConfig(filepath);
     KConfigGroup containmentGroups = KConfigGroup(lFile, "Containments");
 
-    containmentGroups.group(viewData.id).deleteGroup();
-
-    for (int i=0; i<viewData.subcontainments.rowCount(); ++i) {
-        containmentGroups.group(viewData.subcontainments[i].id).deleteGroup();
+    if (!containmentGroups.group(containmentId).exists()) {
+        return;
     }
 
+    containmentGroups.group(containmentId).deleteGroup();
     containmentGroups.sync();
 }
 

app/layouts/storage.h

@@ -86,6 +86,8 @@ public:
     void updateView(KConfigGroup viewGroup, const Data::View &viewData);
     QString storedView(const Layout::GenericLayout *layout, const int &containmentId); //returns temp filepath containing all view data
 
+    void removeContainment(const QString &filepath, const QString &containmentId);
+
     bool exportTemplate(const QString &originFile, const QString &destinationFile, const Data::AppletsTable &approvedApplets);
     bool exportTemplate(const Layout::GenericLayout *layout, Plasma::Containment *containment, const QString &destinationFile, const Data::AppletsTable &approvedApplets);