1 | // Copyright (C) 2014 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_RENDER_VIEWPORTNODE_H |
5 | #define QT3DRENDER_RENDER_VIEWPORTNODE_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/framegraphnode_p.h> |
19 | #include <QColor> |
20 | |
21 | QT_BEGIN_NAMESPACE |
22 | |
23 | namespace Qt3DRender { |
24 | |
25 | class QViewport; |
26 | |
27 | namespace Render { |
28 | |
29 | class Renderer; |
30 | |
31 | class Q_3DRENDERSHARED_PRIVATE_EXPORT ViewportNode : public FrameGraphNode |
32 | { |
33 | public: |
34 | ViewportNode(); |
35 | |
36 | float xMin() const; |
37 | void setXMin(float xMin); |
38 | |
39 | float yMin() const; |
40 | void setYMin(float yMin); |
41 | |
42 | float xMax() const; |
43 | void setXMax(float xMax); |
44 | |
45 | float yMax() const; |
46 | void setYMax(float yMax); |
47 | |
48 | float gamma() const; |
49 | void setGamma(float gamma); |
50 | |
51 | void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override; |
52 | |
53 | static QRectF computeViewport(const QRectF &childViewport, const ViewportNode *parentViewport); |
54 | |
55 | private: |
56 | float m_xMin; |
57 | float m_yMin; |
58 | float m_xMax; |
59 | float m_yMax; |
60 | float m_gamma; |
61 | }; |
62 | |
63 | |
64 | } // namespace Render |
65 | } // namespace Qt3DRender |
66 | |
67 | QT_END_NAMESPACE |
68 | |
69 | #endif // QT3DRENDER_RENDER_VIEWPORTNODE_H |
70 | |