1 files changed, 0 insertions, 101 deletions
diff --git a/src/widgets/util/qundogroup.h b/src/widgets/util/qundogroup.h
deleted file mode 100644
index 1845f7e057..0000000000
--- a/src/widgets/util/qundogroup.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QUNDOGROUP_H
-#define QUNDOGROUP_H
-
-#include <QtWidgets/qtwidgetsglobal.h>
-#include <QtCore/qobject.h>
-#include <QtCore/qstring.h>
-
-QT_REQUIRE_CONFIG(undogroup);
-
-QT_BEGIN_NAMESPACE
-
-class QUndoGroupPrivate;
-class QUndoStack;
-class QAction;
-
-class Q_WIDGETS_EXPORT QUndoGroup : public QObject
-{
-    Q_OBJECT
-    Q_DECLARE_PRIVATE(QUndoGroup)
-
-public:
-    explicit QUndoGroup(QObject *parent = nullptr);
-    ~QUndoGroup();
-
-    void addStack(QUndoStack *stack);
-    void removeStack(QUndoStack *stack);
-    QList<QUndoStack*> stacks() const;
-    QUndoStack *activeStack() const;
-
-#ifndef QT_NO_ACTION
-    QAction *createUndoAction(QObject *parent,
-                                const QString &prefix = QString()) const;
-    QAction *createRedoAction(QObject *parent,
-                                const QString &prefix = QString()) const;
-#endif // QT_NO_ACTION
-    bool canUndo() const;
-    bool canRedo() const;
-    QString undoText() const;
-    QString redoText() const;
-    bool isClean() const;
-
-public Q_SLOTS:
-    void undo();
-    void redo();
-    void setActiveStack(QUndoStack *stack);
-
-Q_SIGNALS:
-    void activeStackChanged(QUndoStack *stack);
-    void indexChanged(int idx);
-    void cleanChanged(bool clean);
-    void canUndoChanged(bool canUndo);
-    void canRedoChanged(bool canRedo);
-    void undoTextChanged(const QString &undoText);
-    void redoTextChanged(const QString &redoText);
-
-private:
-    Q_DISABLE_COPY(QUndoGroup)
-};
-
-QT_END_NAMESPACE
-
-#endif // QUNDOGROUP_H