Designer: remove dead code in QStackedWidgetPreviewEventFilter::updateButtonToolTip()

The local variable 'className' is no longer used, since at some point
in time, it was replaced with the query stackedClassName(), a file-
static function.

So remove the code that sets it.

Change-Id: Ic69ecdf3e58aa954bb348838fbbd64c39974a3c8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

diff --git a/src/designer/src/lib/shared/qdesigner_stackedbox.cpp b/src/designer/src/lib/shared/qdesigner_stackedbox.cpp
index 51fb42a..81449d6 100644 (file)
--- a/src/designer/src/lib/shared/qdesigner_stackedbox.cpp
+++ b/src/designer/src/lib/shared/qdesigner_stackedbox.cpp
@@ -174,9 +174,6 @@ static inline QString stackedClassName(QStackedWidget *w)
 
 void QStackedWidgetPreviewEventFilter::updateButtonToolTip(QObject *o)
 {
-    QString className = QStringLiteral("Stacked widget");
-    if (const QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_stackedWidget))
-        className = qdesigner_internal::WidgetFactory::classNameOf(fw->core(), m_stackedWidget);
     if (o == m_prev) {
         const QString msg = tr("Go to previous page of %1 '%2' (%3/%4).").arg(stackedClassName(m_stackedWidget)).arg(m_stackedWidget->objectName()).arg(m_stackedWidget->currentIndex() + 1).arg(m_stackedWidget->count());
         m_prev->setToolTip(msg);