qoffscreensurface.h

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// Copyright (C) 2020 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 QOFFSCREENSURFACE_H
#define QOFFSCREENSURFACE_H
 
#include <QtGui/qtguiglobal.h>
#include <QtCore/QObject>
#include <QtCore/qnativeinterface.h>
#include <QtGui/qsurface.h>
Q_MOC_INCLUDE(<QtGui/qscreen.h>)
 
QT_BEGIN_NAMESPACE
 
class QOffscreenSurfacePrivate;
 
class QScreen;
class QPlatformOffscreenSurface;
 
class Q_GUI_EXPORT QOffscreenSurface : public QObject, public QSurface
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QOffscreenSurface)
 
public:
    explicit QOffscreenSurface(QScreen *screen = nullptr, QObject *parent = nullptr);
    ~QOffscreenSurface();
 
    SurfaceType surfaceType() const override;
 
    void create();
    void destroy();
 
    bool isValid() const;
 
    void setFormat(const QSurfaceFormat &format);
    QSurfaceFormat format() const override;
    QSurfaceFormat requestedFormat() const;
 
    QSize size() const override;
 
    QScreen *screen() const;
    void setScreen(QScreen *screen);
 
    QPlatformOffscreenSurface *handle() const;
 
    QT_DECLARE_NATIVE_INTERFACE_ACCESSOR(QOffscreenSurface)
 
Q_SIGNALS:
    void screenChanged(QScreen *screen);
 
private Q_SLOTS:
    void screenDestroyed(QObject *screen);
 
private:
 
    QPlatformSurface *surfaceHandle() const override;
 
    Q_DISABLE_COPY(QOffscreenSurface)
};
 
QT_END_NAMESPACE
 
#include <QtGui/qoffscreensurface_platform.h>
 
#endif // QOFFSCREENSURFACE_H