1 | // Copyright (C) 2023 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
3 | |
4 | // |
5 | // W A R N I N G |
6 | // ------------- |
7 | // |
8 | // This file is not part of the QtGraphs API. It exists purely as an |
9 | // implementation detail. This header file may change from version to |
10 | // version without notice, or even be removed. |
11 | // |
12 | // We mean it. |
13 | |
14 | #ifndef Q3DSCENE_P_H |
15 | #define Q3DSCENE_P_H |
16 | |
17 | #include <private/graphsglobal_p.h> |
18 | #include <QtGraphs/q3dscene.h> |
19 | |
20 | QT_BEGIN_NAMESPACE |
21 | |
22 | class Q3DCamera; |
23 | class Q3DLight; |
24 | |
25 | struct Q3DSceneChangeBitField { |
26 | bool viewportChanged : 1; |
27 | bool primarySubViewportChanged : 1; |
28 | bool secondarySubViewportChanged : 1; |
29 | bool subViewportOrderChanged : 1; |
30 | bool cameraChanged : 1; |
31 | bool lightChanged : 1; |
32 | bool slicingActivatedChanged : 1; |
33 | bool devicePixelRatioChanged : 1; |
34 | bool selectionQueryPositionChanged : 1; |
35 | bool graphPositionQueryPositionChanged : 1; |
36 | bool windowSizeChanged : 1; |
37 | |
38 | Q3DSceneChangeBitField() |
39 | : viewportChanged(true), |
40 | primarySubViewportChanged(true), |
41 | secondarySubViewportChanged(true), |
42 | subViewportOrderChanged(true), |
43 | cameraChanged(true), |
44 | lightChanged(true), |
45 | slicingActivatedChanged(true), |
46 | devicePixelRatioChanged(true), |
47 | selectionQueryPositionChanged(false), |
48 | graphPositionQueryPositionChanged(false), |
49 | windowSizeChanged(true) |
50 | { |
51 | } |
52 | }; |
53 | |
54 | class Q_GRAPHS_EXPORT Q3DScenePrivate : public QObject |
55 | { |
56 | Q_OBJECT |
57 | Q_DECLARE_PUBLIC(Q3DScene) |
58 | |
59 | public: |
60 | Q3DScenePrivate(Q3DScene *q); |
61 | ~Q3DScenePrivate(); |
62 | |
63 | void sync(Q3DScenePrivate &other); |
64 | |
65 | void setViewport(const QRect &viewport); |
66 | void setViewportSize(int width, int height); |
67 | void setWindowSize(const QSize &size); |
68 | QSize windowSize() const; |
69 | void calculateSubViewports(); |
70 | void updateGLViewport(); |
71 | void updateGLSubViewports(); |
72 | |
73 | QRect glViewport(); |
74 | QRect glPrimarySubViewport(); |
75 | QRect glSecondarySubViewport(); |
76 | |
77 | void setLightPositionRelativeToCamera(const QVector3D &relativePosition, |
78 | float fixedRotation = 0.0f, |
79 | float distanceModifier = 0.0f); |
80 | |
81 | void markDirty(); |
82 | |
83 | bool isInArea(const QRect &area, int x, int y) const; |
84 | |
85 | Q_SIGNALS: |
86 | void needRender(); |
87 | |
88 | protected: |
89 | Q3DScene *q_ptr; |
90 | |
91 | public: |
92 | Q3DSceneChangeBitField m_changeTracker; |
93 | |
94 | QRect m_viewport; |
95 | QRect m_primarySubViewport; |
96 | QRect m_secondarySubViewport; |
97 | bool m_isSecondarySubviewOnTop; |
98 | float m_devicePixelRatio; |
99 | Q3DCamera *m_camera; |
100 | Q3DLight *m_light; |
101 | bool m_isUnderSideCameraEnabled; |
102 | bool m_isSlicingActive; |
103 | QPoint m_selectionQueryPosition; |
104 | QPoint m_graphPositionQueryPosition; |
105 | QSize m_windowSize; |
106 | QRect m_glViewport; |
107 | QRect m_glPrimarySubViewport; |
108 | QRect m_glSecondarySubViewport; |
109 | bool m_sceneDirty; |
110 | QRect m_defaultSmallViewport; |
111 | QRect m_defaultLargeViewport; |
112 | }; |
113 | |
114 | QT_END_NAMESPACE |
115 | |
116 | #endif |
117 | |