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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGRAPHICSLAYOUTSTYLEINFO_P_H
#define QGRAPHICSLAYOUTSTYLEINFO_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtGui/private/qabstractlayoutstyleinfo_p.h>
#include <QtWidgets/qstyleoption.h>
#include <memory>
QT_REQUIRE_CONFIG(graphicsview);
QT_BEGIN_NAMESPACE
class QStyle;
class QWidget;
class QGraphicsLayoutPrivate;
class QGraphicsLayoutStyleInfo : public QAbstractLayoutStyleInfo
{
public:
QGraphicsLayoutStyleInfo(const QGraphicsLayoutPrivate *layout);
~QGraphicsLayoutStyleInfo();
virtual qreal combinedLayoutSpacing(QLayoutPolicy::ControlTypes controls1,
QLayoutPolicy::ControlTypes controls2,
Qt::Orientation orientation) const override;
virtual qreal perItemSpacing(QLayoutPolicy::ControlType control1,
QLayoutPolicy::ControlType control2,
Qt::Orientation orientation) const override;
virtual qreal spacing(Qt::Orientation orientation) const override;
virtual qreal windowMargin(Qt::Orientation orientation) const override;
virtual void invalidate() override
{
m_style = nullptr;
QAbstractLayoutStyleInfo::invalidate();
}
QWidget *widget() const;
QStyle *style() const;
private:
const QGraphicsLayoutPrivate *m_layout;
mutable QStyle *m_style;
QStyleOption m_styleOption;
std::unique_ptr<QWidget> m_widget;
};
QT_END_NAMESPACE
#endif // QGRAPHICSLAYOUTSTYLEINFO_P_H
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