qplatformnativeinterface.h

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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 QPLATFORMNATIVEINTERFACE_H
#define QPLATFORMNATIVEINTERFACE_H
 
//
//  W A R N I N G
//  -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//
 
#include <QtGui/qtguiglobal.h>
#include <QtGui/qwindowdefs.h>
#include <QtCore/QObject>
#include <QtCore/QVariant>
 
QT_BEGIN_NAMESPACE
 
 
class QOpenGLContext;
class QScreen;
class QWindow;
class QPlatformWindow;
class QBackingStore;
 
class Q_GUI_EXPORT QPlatformNativeInterface : public QObject
{
    Q_OBJECT
    Q_MOC_INCLUDE(<qpa/qplatformwindow.h>)
public:
    virtual void *nativeResourceForIntegration(const QByteArray &resource);
    virtual void *nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context);
    virtual void *nativeResourceForScreen(const QByteArray &resource, QScreen *screen);
    virtual void *nativeResourceForWindow(const QByteArray &resource, QWindow *window);
    virtual void *nativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore);
#ifndef QT_NO_CURSOR
    virtual void *nativeResourceForCursor(const QByteArray &resource, const QCursor &cursor);
#endif
 
    typedef void * (*NativeResourceForIntegrationFunction)();
    typedef void * (*NativeResourceForContextFunction)(QOpenGLContext *context);
    typedef void * (*NativeResourceForScreenFunction)(QScreen *screen);
    typedef void * (*NativeResourceForWindowFunction)(QWindow *window);
    typedef void * (*NativeResourceForBackingStoreFunction)(QBackingStore *backingStore);
    virtual NativeResourceForIntegrationFunction nativeResourceFunctionForIntegration(const QByteArray &resource);
    virtual NativeResourceForContextFunction nativeResourceFunctionForContext(const QByteArray &resource);
    virtual NativeResourceForScreenFunction nativeResourceFunctionForScreen(const QByteArray &resource);
    virtual NativeResourceForWindowFunction nativeResourceFunctionForWindow(const QByteArray &resource);
    virtual NativeResourceForBackingStoreFunction nativeResourceFunctionForBackingStore(const QByteArray &resource);
 
    virtual QFunctionPointer platformFunction(const QByteArray &function) const;
 
    virtual QVariantMap windowProperties(QPlatformWindow *window) const;
    virtual QVariant windowProperty(QPlatformWindow *window, const QString &name) const;
    virtual QVariant windowProperty(QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const;
    virtual void setWindowProperty(QPlatformWindow *window, const QString &name, const QVariant &value);
 
Q_SIGNALS:
    void windowPropertyChanged(QPlatformWindow *window, const QString &propertyName);
};
 
QT_END_NAMESPACE
 
#endif // QPLATFORMNATIVEINTERFACE_H