use recreateDock directly

--recreateDock is used when the visibility mode
changes and as such the window must be recreated
in order to work correctly. Any remaining code
found for such function in corona and layoutManager
is removed.

app/dock/dockconfigview.cpp

@@ -315,23 +315,15 @@ void DockConfigView::hideEvent(QHideEvent *ev)
 
     QQuickWindow::hideEvent(ev);
 
-    auto recreateDock = [&]() noexcept {
-        auto *dockCorona = qobject_cast<DockCorona *>(m_dockView->corona());
-
-        if (dockCorona) {
-            dockCorona->recreateDock(m_dockView->containment());
-        }
-    };
-
     const auto mode = m_dockView->visibility()->mode();
     const auto previousDockWinBehavior = (m_dockView->flags() & Qt::BypassWindowManagerHint) ? false : true;
 
     if (mode == Dock::AlwaysVisible || mode == Dock::WindowsGoBelow) {
         if (!previousDockWinBehavior) {
-            recreateDock();
+            m_dockView->managedLayout()->recreateDock(m_dockView->containment());
         }
     } else if (m_dockView->dockWinBehavior() != previousDockWinBehavior) {
-        recreateDock();
+        m_dockView->managedLayout()->recreateDock(m_dockView->containment());
     }
 
     deleteLater();

app/dockcorona.cpp

@@ -706,11 +706,6 @@ int DockCorona::screenForContainment(const Plasma::Containment *containment) con
     return -1;
 }
 
-void DockCorona::recreateDock(Plasma::Containment *containment)
-{
-    m_layoutManager->recreateDock(containment);
-}
-
 void DockCorona::showAlternativesForApplet(Plasma::Applet *applet)
 {
     const QString alternativesQML = kPackage().filePath("appletalternativesui");

app/dockcorona.h

@@ -94,8 +94,6 @@ public:
 
     int screenForContainment(const Plasma::Containment *containment) const override;
 
-    void recreateDock(Plasma::Containment *containment);
-
     void closeApplication();
 
     AbstractWindowInterface *wm() const;

app/layoutmanager.cpp

@@ -308,23 +308,6 @@ void LayoutManager::addDock(Plasma::Containment *containment, bool forceLoading,
     }
 }
 
-void LayoutManager::recreateDock(Plasma::Containment *containment)
-{
-    if (memoryUsage() == Dock::SingleLayout) {
-        m_activeLayouts.at(0)->recreateDock(containment);
-    } else if (memoryUsage() == Dock::MultipleLayouts) {
-        QString layoutId = containment->config().readEntry("layoutId", QString());
-
-        if (!layoutId.isEmpty()) {
-            auto layout = activeLayout(layoutId);
-
-            if (layout) {
-                layout->recreateDock(containment);
-            }
-        }
-    }
-}
-
 QHash<const Plasma::Containment *, DockView *> *LayoutManager::currentDockViews() const
 {
     if (memoryUsage() == Dock::SingleLayout) {

app/layoutmanager.h

@@ -74,7 +74,6 @@ public:
     void addDock(Plasma::Containment *containment, bool forceLoading = false, int expDockScreen = -1);
     void hideAllDocks();
     void pauseLayout(QString layoutName);
-    void recreateDock(Plasma::Containment *containment);
     void syncDockViewsToScreens();
     void syncActiveLayoutsToOriginalFiles();