viewsdialog:hide inlinemessages when change layout

app/settings/generic/genericdialog.cpp

@@ -65,6 +65,20 @@ KMessageWidget *GenericDialog::initMessageWidget()
     return messagewidget;
 }
 
+void GenericDialog::deleteInlineMessages()
+{
+    //QVBoxLayout *vlayout = qobject_cast<QVBoxLayout *>(layout());
+
+    for (int i=0; i<children().count(); ++i) {
+        QObject *child = children()[i];
+        KMessageWidget *messagewidget = qobject_cast<KMessageWidget *>(child);
+
+        if(messagewidget) {
+            delete messagewidget;
+        }
+    }
+}
+
 KMessageBox::ButtonCode GenericDialog::saveChangesConfirmation(const QString &text)
 {
     QString dialogtext = text.isEmpty() ? i18n("The settings have changed.<br/>Do you want to apply the changes or discard them?") : text;

app/settings/generic/genericdialog.h

@@ -46,7 +46,7 @@ public:
     ~GenericDialog();
 
     void showInlineMessage(const QString &msg, const KMessageWidget::MessageType &type, const bool &isPersistent = false, QList<QAction *> actions = QList<QAction *>());
-    void hideInlineMessage();
+    void deleteInlineMessages();
 
     KMessageBox::ButtonCode saveChangesConfirmation(const QString &text);
 

app/settings/viewsdialog/viewshandler.cpp

@@ -297,6 +297,7 @@ void ViewsHandler::onCurrentLayoutIndexChanged(int row)
     }
 
     if (switchtonewlayout) {
+        m_dialog->deleteInlineMessages();
         QString layoutId = m_layoutsProxyModel->data(m_layoutsProxyModel->index(row, Model::Layouts::IDCOLUMN), Qt::UserRole).toString();
         m_dialog->layoutsController()->selectRow(layoutId);
         reload();