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 QSGBASICINTERNALIMAGENODE_P_H
41#define QSGBASICINTERNALIMAGENODE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <private/qsgadaptationlayer_p.h>
55
56QT_BEGIN_NAMESPACE
57
58class Q_QUICK_PRIVATE_EXPORT QSGBasicInternalImageNode : public QSGInternalImageNode
59{
60public:
61 QSGBasicInternalImageNode();
62
63 void setTargetRect(const QRectF &rect) override;
64 void setInnerTargetRect(const QRectF &rect) override;
65 void setInnerSourceRect(const QRectF &rect) override;
66 void setSubSourceRect(const QRectF &rect) override;
67 void setTexture(QSGTexture *texture) override;
68 void setAntialiasing(bool antialiasing) override;
69 void setMirror(bool mirror) override;
70 void update() override;
71 void preprocess() override;
72
73 static QSGGeometry *updateGeometry(const QRectF &targetRect,
74 const QRectF &innerTargetRect,
75 const QRectF &sourceRect,
76 const QRectF &innerSourceRect,
77 const QRectF &subSourceRect,
78 QSGGeometry *geometry,
79 bool mirror = false,
80 bool antialiasing = false);
81
82protected:
83 virtual void updateMaterialAntialiasing() = 0;
84 virtual void setMaterialTexture(QSGTexture *texture) = 0;
85 virtual QSGTexture *materialTexture() const = 0;
86 virtual bool updateMaterialBlending() = 0;
87 virtual bool supportsWrap(const QSize &size) const = 0;
88
89 void updateGeometry();
90
91 QRectF m_targetRect;
92 QRectF m_innerTargetRect;
93 QRectF m_innerSourceRect;
94 QRectF m_subSourceRect;
95
96 uint m_antialiasing : 1;
97 uint m_mirror : 1;
98 uint m_dirtyGeometry : 1;
99
100 QSGGeometry m_geometry;
101
102 QSGDynamicTexture *m_dynamicTexture;
103 QSize m_dynamicTextureSize;
104 QRectF m_dynamicTextureSubRect;
105};
106
107QT_END_NAMESPACE
108
109#endif
110

source code of qtdeclarative/src/quick/scenegraph/qsgbasicinternalimagenode_p.h