csu3_am335x/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include/qt5/QtGui/qpagelayout.h

/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
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#ifndef QPAGELAYOUT_H
#define QPAGELAYOUT_H

#include <QtCore/qsharedpointer.h>
#include <QtCore/qstring.h>
#include <QtCore/qmargins.h>

#include <QtGui/qpagesize.h>

QT_BEGIN_NAMESPACE

class QPageLayoutPrivate;
class QMarginsF;

class Q_GUI_EXPORT QPageLayout
{
public:

    // NOTE: Must keep in sync with QPageSize::Unit and QPrinter::Unit
    enum Unit {
        Millimeter,
        Point,
        Inch,
        Pica,
        Didot,
        Cicero
    };

    // NOTE: Must keep in sync with QPrinter::Orientation
    enum Orientation {
        Portrait,
        Landscape
    };

    enum Mode {
        StandardMode,  // Paint Rect includes margins
        FullPageMode   // Paint Rect excludes margins
    };

    QPageLayout();
    QPageLayout(const QPageSize &pageSize, Orientation orientation,
                const QMarginsF &margins, Unit units = Point,
                const QMarginsF &minMargins = QMarginsF(0, 0, 0, 0));
    QPageLayout(const QPageLayout &other);
#ifdef Q_COMPILER_RVALUE_REFS
    QPageLayout &operator=(QPageLayout &&other) Q_DECL_NOTHROW { swap(other); return *this; }
#endif
    QPageLayout &operator=(const QPageLayout &other);
    ~QPageLayout();

    void swap(QPageLayout &other) Q_DECL_NOTHROW { qSwap(d, other.d); }

    friend Q_GUI_EXPORT bool operator==(const QPageLayout &lhs, const QPageLayout &rhs);
    bool isEquivalentTo(const QPageLayout &other) const;

    bool isValid() const;

    void setMode(Mode mode);
    Mode mode() const;

    void setPageSize(const QPageSize &pageSize,
                     const QMarginsF &minMargins = QMarginsF(0, 0, 0, 0));
    QPageSize pageSize() const;

    void setOrientation(Orientation orientation);
    Orientation orientation() const;

    void setUnits(Unit units);
    Unit units() const;

    bool setMargins(const QMarginsF &margins);
    bool setLeftMargin(qreal leftMargin);
    bool setRightMargin(qreal rightMargin);
    bool setTopMargin(qreal topMargin);
    bool setBottomMargin(qreal bottomMargin);

    QMarginsF margins() const;
    QMarginsF margins(Unit units) const;
    QMargins marginsPoints() const;
    QMargins marginsPixels(int resolution) const;

    void setMinimumMargins(const QMarginsF &minMargins);
    QMarginsF minimumMargins() const;
    QMarginsF maximumMargins() const;

    QRectF fullRect() const;
    QRectF fullRect(Unit units) const;
    QRect fullRectPoints() const;
    QRect fullRectPixels(int resolution) const;

    QRectF paintRect() const;
    QRectF paintRect(Unit units) const;
    QRect paintRectPoints() const;
    QRect paintRectPixels(int resolution) const;

private:
    friend class QPageLayoutPrivate;
    QExplicitlySharedDataPointer<QPageLayoutPrivate> d;
};

Q_DECLARE_SHARED(QPageLayout)

Q_GUI_EXPORT bool operator==(const QPageLayout &lhs, const QPageLayout &rhs);
inline bool operator!=(const QPageLayout &lhs, const QPageLayout &rhs)
{ return !operator==(lhs, rhs); }

#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QPageLayout &pageLayout);
#endif

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QPageLayout)
Q_DECLARE_METATYPE(QPageLayout::Unit)
Q_DECLARE_METATYPE(QPageLayout::Orientation)

#endif // QPAGELAYOUT_H