1// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DRENDER_QPAINTEDTEXTURE_P_H
5#define QT3DRENDER_QPAINTEDTEXTURE_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of other Qt classes. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <Qt3DRender/private/qabstracttextureimage_p.h>
19#include <Qt3DRender/qtextureimagedatagenerator.h>
20#include <Qt3DRender/qpaintedtextureimage.h>
21#include <Qt3DRender/private/qt3drender_global_p.h>
22
23QT_BEGIN_NAMESPACE
24
25class QImage;
26class QPainter;
27
28namespace Qt3DRender {
29
30class Q_3DRENDERSHARED_PRIVATE_EXPORT QPaintedTextureImagePrivate : public QAbstractTextureImagePrivate
31{
32public:
33 QPaintedTextureImagePrivate();
34 ~QPaintedTextureImagePrivate();
35
36 Q_DECLARE_PUBLIC(QPaintedTextureImage)
37
38 QSize m_imageSize;
39 qreal m_devicePixelRatio;
40 QScopedPointer<QImage> m_image;
41 QTextureImageDataGeneratorPtr m_currentGenerator;
42
43 // gets increased each time the image is re-painted.
44 // used to distinguish between different generators
45 quint64 m_generation;
46
47 void repaint();
48};
49
50class QPaintedTextureImageDataGenerator : public QTextureImageDataGenerator
51{
52public:
53 QPaintedTextureImageDataGenerator(const QImage &image, int gen, Qt3DCore::QNodeId texId);
54 ~QPaintedTextureImageDataGenerator();
55
56 // Will be executed from within a QAspectJob
57 QTextureImageDataPtr operator ()() final;
58 bool operator ==(const QTextureImageDataGenerator &other) const final;
59
60 QT3D_FUNCTOR(QPaintedTextureImageDataGenerator)
61
62private:
63 QImage m_image;
64 quint64 m_generation;
65 Qt3DCore::QNodeId m_paintedTextureImageId;
66};
67
68} // namespace Qt3DRender
69
70QT_END_NAMESPACE
71
72#endif // QT3DRENDER_QPAINTEDTEXTURE_P_H
73

source code of qt3d/src/render/texture/qpaintedtextureimage_p.h