qbackingstore.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 QBACKINGSTORE_H

#define QBACKINGSTORE_H

#include <QtGui/qtguiglobal.h>

#include <QtCore/qrect.h>

#include <QtGui/qwindow.h>

#include <QtGui/qregion.h>

QT_BEGIN_NAMESPACE

class QRegion;

class QRect;

class QPoint;

class QImage;

class QBackingStorePrivate;

class QPlatformBackingStore;

class Q_GUI_EXPORT QBackingStore

public:

    explicit QBackingStore(QWindow *window);

    ~QBackingStore();

    QWindow *window() const;

    QPaintDevice *paintDevice();

    void flush(const QRegion &region, QWindow *window = nullptr, const QPoint &offset = QPoint());

    void resize(const QSize &size);

    QSize size() const;

    bool scroll(const QRegion &area, int dx, int dy);

    void beginPaint(const QRegion &);

    void endPaint();

    void setStaticContents(const QRegion &region);

    QRegion staticContents() const;

    bool hasStaticContents() const;

    QPlatformBackingStore *handle() const;

private:

    QScopedPointer<QBackingStorePrivate> d_ptr;

};

QT_END_NAMESPACE

#endif // QBACKINGSTORE_H