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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 QLAYOUT_P_H
#define QLAYOUT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qlayout*.cpp, and qabstractlayout.cpp. 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 "private/qobject_p.h"
#include "qstyle.h"
#include "qsizepolicy.h"
QT_BEGIN_NAMESPACE
class QWidgetItem;
class QSpacerItem;
class QLayoutItem;
class Q_WIDGETS_EXPORT QLayoutPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QLayout)
public:
typedef QWidgetItem * (*QWidgetItemFactoryMethod)(const QLayout *layout, QWidget *widget);
typedef QSpacerItem * (*QSpacerItemFactoryMethod)(const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy, QSizePolicy::Policy);
QLayoutPrivate();
void getMargin(int *result, int userMargin, QStyle::PixelMetric pm) const;
void doResize();
void reparentChildWidgets(QWidget *mw);
bool checkWidget(QWidget *widget) const;
bool checkLayout(QLayout *otherLayout) const;
static QWidgetItem *createWidgetItem(const QLayout *layout, QWidget *widget);
static QSpacerItem *createSpacerItem(const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy = QSizePolicy::Minimum, QSizePolicy::Policy vPolicy = QSizePolicy::Minimum);
virtual QLayoutItem* replaceAt(int, QLayoutItem *) { return nullptr; }
static QWidgetItemFactoryMethod widgetItemFactoryMethod;
static QSpacerItemFactoryMethod spacerItemFactoryMethod;
int insideSpacing;
int userLeftMargin;
int userTopMargin;
int userRightMargin;
int userBottomMargin;
uint topLevel : 1;
uint enabled : 1;
uint activated : 1;
uint autoNewChild : 1;
QLayout::SizeConstraint horizontalConstraint;
QLayout::SizeConstraint verticalConstraint;
QRect rect;
QWidget *menubar;
};
QT_END_NAMESPACE
#endif // QLAYOUT_P_H
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