1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
31 | ** included in the packaging of this file. Please review the following |
32 | ** information to ensure the GNU General Public License requirements will |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #ifndef QSGENGINE_H |
41 | #define QSGENGINE_H |
42 | |
43 | #include <QtCore/QObject> |
44 | #include <QtQuick/qtquickglobal.h> |
45 | |
46 | QT_BEGIN_NAMESPACE |
47 | |
48 | class QOpenGLContext; |
49 | class QSGAbstractRenderer; |
50 | class QSGEnginePrivate; |
51 | class QSGTexture; |
52 | class QSGRendererInterface; |
53 | class QSGRectangleNode; |
54 | class QSGImageNode; |
55 | class QSGNinePatchNode; |
56 | |
57 | #if QT_DEPRECATED_SINCE(5, 15) |
58 | class Q_QUICK_EXPORT QSGEngine : public QObject |
59 | { |
60 | Q_OBJECT |
61 | Q_DECLARE_PRIVATE(QSGEngine) |
62 | public: |
63 | enum CreateTextureOption { |
64 | TextureHasAlphaChannel = 0x0001, |
65 | TextureOwnsGLTexture = 0x0004, |
66 | TextureCanUseAtlas = 0x0008, |
67 | TextureIsOpaque = 0x0010 |
68 | }; |
69 | Q_DECLARE_FLAGS(CreateTextureOptions, CreateTextureOption) |
70 | Q_FLAG(CreateTextureOptions) |
71 | |
72 | explicit QSGEngine(QObject *parent = nullptr); |
73 | ~QSGEngine() override; |
74 | |
75 | QT_DEPRECATED_X("QSGEngine is going to be removed in Qt 6.0. Use QQuickRenderControl instead." ) |
76 | void initialize(QOpenGLContext *context); |
77 | void invalidate(); |
78 | |
79 | QSGAbstractRenderer *createRenderer() const; |
80 | QSGTexture *createTextureFromImage(const QImage &image, CreateTextureOptions options = CreateTextureOption()) const; |
81 | QSGTexture *createTextureFromId(uint id, const QSize &size, CreateTextureOptions options = CreateTextureOption()) const; |
82 | QSGRendererInterface *rendererInterface() const; |
83 | QSGRectangleNode *createRectangleNode() const; |
84 | QSGImageNode *createImageNode() const; |
85 | QSGNinePatchNode *createNinePatchNode() const; |
86 | }; |
87 | #endif |
88 | |
89 | QT_END_NAMESPACE |
90 | |
91 | #endif // QSGENGINE_H |
92 | |