Fix locking of ViewerWidget

source/ArmarXGui/applications/ArmarXGui/Widgets/ViewerWidget.cpp

@@ -215,7 +215,7 @@ void Viewer3DWidget::postDocking()
     viewer->show();
 
     cb3DViewers = new QComboBox(getWidget());
-    QLabel* label = new QLabel("Scene:");
+    label = new QLabel("Scene:");
     sceneConfigDialogButton = new QPushButton(QIcon(":/icons/configure-3.png"), "", getWidget());
     sceneConfigDialogButton->setToolTip("Configure Scene");
     grid->addWidget(view1, 0, 0, 1, 3);

source/ArmarXGui/applications/ArmarXGui/Widgets/ViewerWidget.h

@@ -33,6 +33,7 @@ class SoSeparator;
 
 class QComboBox;
 class QPushButton;
+class QLabel;
 class Ui_Viewer3DWidget;
 class Ui_ViewerWidgetConfigDialog;
 
@@ -85,7 +86,7 @@ namespace armarx
         SoSeparator* emptyNode;
         QPointer<QComboBox> cb3DViewers;
         QPointer<QPushButton> sceneConfigDialogButton;
-        QPointer<QWidget> label;
+        QPointer<QLabel> label;
         void setNode(int index);
 
     public slots: