Revert "block dock hiding when alternatives are shown"

This reverts commit ddd1a57875.

app/dockcorona.cpp

@@ -372,20 +372,10 @@ void DockCorona::dockContainmentDestroyed(QObject *cont)
 void DockCorona::showAlternativesForApplet(Plasma::Applet *applet)
 {
     const QString alternativesQML = kPackage().filePath("appletalternativesui");
-
     if (alternativesQML.isEmpty()) {
         return;
     }
 
-    if (applet->containment()) {
-        DockView *view = m_dockViews[applet->containment()];
-
-        if (view) {
-            view->visibility()->setBlockHiding(true);
-            m_alternativesContaiment = applet->containment();
-        }
-    }
-
     KDeclarative::QmlObject *qmlObj = new KDeclarative::QmlObject(this);
     qmlObj->setInitializationDelayed(true);
     qmlObj->setSource(QUrl::fromLocalFile(alternativesQML));
@@ -398,16 +388,13 @@ void DockCorona::showAlternativesForApplet(Plasma::Applet *applet)
     connect(qmlObj->rootObject(), SIGNAL(visibleChanged(bool)),
             this, SLOT(alternativesVisibilityChanged(bool)));
 
-    connect(applet, &Plasma::Applet::destroyedChanged, this, [this, qmlObj](bool destroyed) {
+    connect(applet, &Plasma::Applet::destroyedChanged, this, [this, qmlObj] (bool destroyed) {
         if (!destroyed) {
             return;
         }
-
         QMutableListIterator<KDeclarative::QmlObject *> it(m_alternativesObjects);
-
         while (it.hasNext()) {
             KDeclarative::QmlObject *obj = it.next();
-
             if (obj == qmlObj) {
                 it.remove();
                 obj->deleteLater();
@@ -422,23 +409,11 @@ void DockCorona::alternativesVisibilityChanged(bool visible)
         return;
     }
 
-    if (m_alternativesContaiment) {
-        DockView *view = m_dockViews[m_alternativesContaiment];
-
-        if (view) {
-            view->visibility()->setBlockHiding(false);
-        }
-
-        m_alternativesContaiment = nullptr;
-    }
-
     QObject *root = sender();
 
     QMutableListIterator<KDeclarative::QmlObject *> it(m_alternativesObjects);
-
     while (it.hasNext()) {
         KDeclarative::QmlObject *obj = it.next();
-
         if (obj->rootObject() == root) {
             it.remove();
             obj->deleteLater();

app/dockcorona.h

@@ -96,8 +96,6 @@ private:
 
     KActivities::Consumer *m_activityConsumer;
     QPointer<KAboutApplicationDialog> aboutDialog;
-
-    QPointer<Plasma::Containment> m_alternativesContaiment;
 };
 
 }