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