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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PREVIEWFRAME_H
#define PREVIEWFRAME_H
#include <QtWidgets/qframe.h>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class QMdiArea;
class QMdiSubWindow;
namespace qdesigner_internal {
class PreviewFrame: public QFrame
{
Q_OBJECT
public:
explicit PreviewFrame(QWidget *parent);
void setPreviewPalette(const QPalette &palette);
void setSubWindowActive(bool active);
private:
// The user can on some platforms close the mdi child by invoking the system menu.
// Ensure a child is present.
QMdiSubWindow *ensureMdiSubWindow();
QMdiArea *m_mdiArea;
QPointer<QMdiSubWindow> m_mdiSubWindow;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif
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