Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qrasterbackingstore_p.h
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1// Copyright (C) 2020 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5#ifndef QRASTERBACKINGSTORE_P_H
6#define QRASTERBACKINGSTORE_P_H
7
8//
9// W A R N I N G
10// -------------
11//
12// This file is not part of the Qt API. It exists purely as an
13// implementation detail. This header file may change from version to
14// version without notice, or even be removed.
15//
16// We mean it.
17//
18
19#include <qpa/qplatformbackingstore.h>
20#include <private/qglobal_p.h>
21
22
24
25class Q_GUI_EXPORT QRasterBackingStore : public QPlatformBackingStore
26{
27public:
28 QRasterBackingStore(QWindow *window);
29 ~QRasterBackingStore();
30
31 void resize(const QSize &size, const QRegion &staticContents) override;
32 bool scroll(const QRegion &area, int dx, int dy) override;
33 void beginPaint(const QRegion &region) override;
34
35 QPaintDevice *paintDevice() override;
36 QImage toImage() const override;
37
38protected:
39 virtual QImage::Format format() const;
40
41 QImage m_image;
42 QSize m_requestedSize;
43};
44
45QT_END_NAMESPACE
46
47#endif // QRASTERBACKINGSTORE_P_H
Combined button and popup list for selecting options.