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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef RASTERWINDOW_H
#define RASTERWINDOW_H
//! [1]
#include <QtGui>
#include <QScopedPointer>
class RasterWindow : public QWindow
{
Q_OBJECT
public:
explicit RasterWindow(QWindow *parent = nullptr);
virtual void render(QPainter *painter);
public slots:
void renderLater();
void renderNow();
protected:
bool event(QEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void exposeEvent(QExposeEvent *event) override;
private:
QScopedPointer<QBackingStore> m_backingStore;
};
//! [1]
#endif // RASTERWINDOW_H
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