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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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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