diff --git a/GUI/Widget/Common/AdjustingScrollArea.cpp b/GUI/Widget/Common/AdjustingScrollArea.cpp
deleted file mode 100644
index 3d0a7a18c7d2460e93d7f417341252eebb75c7a8..0000000000000000000000000000000000000000
--- a/GUI/Widget/Common/AdjustingScrollArea.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      GUI/Widget/Common/AdjustingScrollArea.cpp
-//! @brief     Implements class AdjustingScrollArea
-//!
-//! @homepage  http://www.bornagainproject.org
-//! @license   GNU General Public License v3 or higher (see COPYING)
-//! @copyright Forschungszentrum Jülich GmbH 2018
-//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
-//
-//  ************************************************************************************************
-
-#include "GUI/Widget/Common/AdjustingScrollArea.h"
-#include <QEvent>
-#include <QScrollBar>
-
-AdjustingScrollArea::AdjustingScrollArea(QWidget* parent) : QScrollArea(parent)
-{
-    setObjectName("MyScrollArea");
-    setContentsMargins(0, 0, 0, 0);
-    setWidgetResizable(true);
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-    setStyleSheet("QScrollArea#MyScrollArea {border: 0px; background-color:transparent;}");
-}
-
-void AdjustingScrollArea::setWidget(QWidget* w)
-{
-    QScrollArea::setWidget(w);
-    w->installEventFilter(this);
-}
-
-QSize AdjustingScrollArea::sizeHint() const
-{
-    QScrollBar* horizontal = horizontalScrollBar();
-    QSize result(viewport()->width(), widget()->height() + horizontal->height() * 2);
-    return result;
-}
-
-bool AdjustingScrollArea::eventFilter(QObject* obj, QEvent* ev)
-{
-    if (obj == widget() && ev->type() != QEvent::Resize) {
-        widget()->setMaximumWidth(viewport()->width());
-        setMaximumHeight(height() - viewport()->height() + widget()->height());
-    }
-
-    return QScrollArea::eventFilter(obj, ev);
-}
diff --git a/GUI/Widget/Common/AdjustingScrollArea.h b/GUI/Widget/Common/AdjustingScrollArea.h
deleted file mode 100644
index aa37611e5705d4486f569a54e4ca92dcac7cbf56..0000000000000000000000000000000000000000
--- a/GUI/Widget/Common/AdjustingScrollArea.h
+++ /dev/null
@@ -1,36 +0,0 @@
-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      GUI/Widget/Common/AdjustingScrollArea.h
-//! @brief     Defines class AdjustingScrollArea
-//!
-//! @homepage  http://www.bornagainproject.org
-//! @license   GNU General Public License v3 or higher (see COPYING)
-//! @copyright Forschungszentrum Jülich GmbH 2018
-//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
-//
-//  ************************************************************************************************
-
-#ifndef BORNAGAIN_GUI_WIDGET_COMMON_ADJUSTINGSCROLLAREA_H
-#define BORNAGAIN_GUI_WIDGET_COMMON_ADJUSTINGSCROLLAREA_H
-
-#include <QScrollArea>
-
-//! Modification of standard scroll area, which makes widget with dynamic layout ocuupy whole
-//! available space.
-
-class AdjustingScrollArea : public QScrollArea {
-    Q_OBJECT
-
-public:
-    AdjustingScrollArea(QWidget* parent = 0);
-    void setWidget(QWidget* w);
-
-    QSize sizeHint() const;
-
-private:
-    bool eventFilter(QObject* obj, QEvent* ev);
-};
-
-#endif // BORNAGAIN_GUI_WIDGET_COMMON_ADJUSTINGSCROLLAREA_H