manage the case a containment behaves as an applet

however loading mechanism should be changed to make applets in containments always be an Applet*

src/plasma/private/containment_p.cpp

@@ -262,8 +262,6 @@ Applet *ContainmentPrivate::createApplet(const QString &name, const QVariantList
         applet->setLaunchErrorMessage(i18n("Could not find requested component: %1", name));
     }
 
-    //kDebug() << applet->title() << "sizehint:" << applet->sizeHint() << "geometry:" << applet->geometry();
-
     q->addApplet(applet);
     return applet;
 }

src/scriptengines/qml/plasmoid/appletinterface.cpp

@@ -138,7 +138,7 @@ void AppletInterface::init()
 
     //Create the ToolBox
     Plasma::Containment *pc = qobject_cast<Plasma::Containment *>(applet());
-    if (pc) {
+    if (pc && !qobject_cast<Plasma::Applet *>(pc->parent())) {
         KConfigGroup defaults;
         if (pc->containmentType() == Plasma::DesktopContainment) {
             defaults = KConfigGroup(KSharedConfig::openConfig(pc->corona()->package().filePath("defaults")), "Desktop");

src/scriptengines/qml/plasmoid/appletinterface.h

@@ -233,10 +233,10 @@ Q_SIGNALS:
 
 //it's important those slots are private because must not be invokable by qml
 private Q_SLOTS:
-    void init();
     void configureTriggered();
 
 protected:
+    virtual void init();
     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
     void itemChange(ItemChange change, const ItemChangeData &value);
     void setConfigurationInterfaceShown(bool show);

src/scriptengines/qml/plasmoid/containmentinterface.cpp

@@ -46,6 +46,13 @@ ContainmentInterface::ContainmentInterface(DeclarativeAppletScript *parent)
 
     qmlRegisterType<ContainmentInterface>();
 
+    
+}
+
+void ContainmentInterface::init()
+{
+    AppletInterface::init();
+
     connect(containment(), &Plasma::Containment::appletRemoved,
             this, &ContainmentInterface::appletRemovedForward);
     connect(containment(), &Plasma::Containment::appletAdded,

src/scriptengines/qml/plasmoid/containmentinterface.h

@@ -51,7 +51,7 @@ public:
     };
     ContainmentInterface(DeclarativeAppletScript *parent);
 //Not for QML
-    inline Plasma::Containment *containment() const { return static_cast<Plasma::Containment *>(m_appletScriptEngine->applet()); }
+    inline Plasma::Containment *containment() const { return static_cast<Plasma::Containment *>(m_appletScriptEngine->applet()->containment()); }
 
     inline WallpaperInterface *wallpaperInterface() const { return m_wallpaperInterface;}
 
@@ -70,6 +70,7 @@ public:
     Q_INVOKABLE QVariantList availableScreenRegion(int id) const;
 
 protected:
+    void init();
     void mousePressEvent(QMouseEvent *event);
     void mouseReleaseEvent(QMouseEvent *event);