qlayout.h - mozsearch

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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

// Qt-Security score:significant reason:default

#ifndef QLAYOUT_H

#define QLAYOUT_H

#include <QtWidgets/qtwidgetsglobal.h>

#include <QtCore/qobject.h>

#include <QtWidgets/qlayoutitem.h>

#include <QtWidgets/qsizepolicy.h>

#include <QtCore/qrect.h>

#include <QtCore/qmargins.h>

#include <limits.h>

QT_BEGIN_NAMESPACE

class QLayout;

class QSize;

class QLayoutPrivate;

class Q_WIDGETS_EXPORT QLayout : public QObject, public QLayoutItem

    Q_OBJECT

    Q_DECLARE_PRIVATE(QLayout)

    Q_PROPERTY(int spacing READ spacing WRITE setSpacing)

    Q_PROPERTY(QMargins contentsMargins READ contentsMargins WRITE setContentsMargins

               RESET unsetContentsMargins)

    Q_PROPERTY(SizeConstraint sizeConstraint READ sizeConstraint WRITE setSizeConstraint)

    Q_PROPERTY(SizeConstraint horizontalSizeConstraint READ horizontalSizeConstraint WRITE setHorizontalSizeConstraint)

    Q_PROPERTY(SizeConstraint verticalSizeConstraint READ verticalSizeConstraint WRITE setVerticalSizeConstraint)

public:

    enum SizeConstraint {

        SetDefaultConstraint,

        SetNoConstraint,

        SetMinimumSize,

        SetFixedSize,

        SetMaximumSize,

        SetMinAndMaxSize

};

    Q_ENUM(SizeConstraint)

    explicit QLayout(QWidget *parent = nullptr);

    ~QLayout();

    virtual int spacing() const;

    virtual void setSpacing(int);

    void setContentsMargins(int left, int top, int right, int bottom);

    void setContentsMargins(const QMargins &margins);

    void unsetContentsMargins();

    void getContentsMargins(int *left, int *top, int *right, int *bottom) const;

    QMargins contentsMargins() const;

    QRect contentsRect() const;

    bool setAlignment(QWidget *w, Qt::Alignment alignment);

    bool setAlignment(QLayout *l, Qt::Alignment alignment);

    using QLayoutItem::setAlignment;

    void setSizeConstraint(SizeConstraint constraint);

    SizeConstraint sizeConstraint() const;

    void setSizeConstraints(SizeConstraint horizontal, SizeConstraint vertical);

    void setHorizontalSizeConstraint(SizeConstraint constraint);

    SizeConstraint horizontalSizeConstraint() const;

    void setVerticalSizeConstraint(SizeConstraint constraint);

    SizeConstraint verticalSizeConstraint() const;

    void setMenuBar(QWidget *w);

    QWidget *menuBar() const;

    QWidget *parentWidget() const;

    void invalidate() override;

    QRect geometry() const override;

    bool activate();

    void update();

    void addWidget(QWidget *w);

    virtual void addItem(QLayoutItem *) = 0;

    void removeWidget(QWidget *w);

    void removeItem(QLayoutItem *);

    Qt::Orientations expandingDirections() const override;

    QSize minimumSize() const override;

    QSize maximumSize() const override;

    virtual void setGeometry(const QRect&) override;

    virtual QLayoutItem *itemAt(int index) const = 0;

    virtual QLayoutItem *takeAt(int index) = 0;

    virtual int indexOf(const QWidget *) const;

    virtual int indexOf(const QLayoutItem *) const;

    virtual int count() const = 0;

    bool isEmpty() const override;

    QSizePolicy::ControlTypes controlTypes() const override;

    virtual QLayoutItem *replaceWidget(QWidget *from, QWidget *to,

                                       Qt::FindChildOptions options = Qt::FindChildrenRecursively);

    int totalMinimumHeightForWidth(int w) const;

    int totalHeightForWidth(int w) const;

    QSize totalMinimumSize() const;

    QSize totalMaximumSize() const;

    QSize totalSizeHint() const;

    QLayout *layout() override;

    void setEnabled(bool);

    bool isEnabled() const;

    static QSize closestAcceptableSize(const QWidget *w, const QSize &s);

protected:

    void widgetEvent(QEvent *);

    void childEvent(QChildEvent *e) override;

    void addChildLayout(QLayout *l);

    void addChildWidget(QWidget *w);

    bool adoptLayout(QLayout *layout);

    QRect alignmentRect(const QRect&) const;

protected:

    QLayout(QLayoutPrivate &d, QLayout*, QWidget*);

private:

    Q_DISABLE_COPY(QLayout)

    static void activateRecursiveHelper(QLayoutItem *item);

    friend class QApplicationPrivate;

    friend class QWidget;

};

QT_END_NAMESPACE

//### support old includes

#include <QtWidgets/qboxlayout.h>

#include <QtWidgets/qgridlayout.h>

#endif // QLAYOUT_H