1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef Q3DSCENE_H
5#define Q3DSCENE_H
6
7#include <QtCore/qobject.h>
8#include <QtCore/qrect.h>
9#include <QtGraphs/qgraphsglobal.h>
10#include <QtQmlIntegration/qqmlintegration.h>
11
12QT_BEGIN_NAMESPACE
13
14class Q3DScenePrivate;
15
16class Q_GRAPHS_EXPORT Q3DScene : public QObject
17{
18 Q_OBJECT
19 Q_DECLARE_PRIVATE(Q3DScene)
20 Q_PROPERTY(QRect viewport READ viewport NOTIFY viewportChanged)
21 Q_PROPERTY(QRect primarySubViewport READ primarySubViewport WRITE setPrimarySubViewport NOTIFY
22 primarySubViewportChanged)
23 Q_PROPERTY(QRect secondarySubViewport READ secondarySubViewport WRITE setSecondarySubViewport
24 NOTIFY secondarySubViewportChanged)
25 Q_PROPERTY(QPoint selectionQueryPosition READ selectionQueryPosition WRITE
26 setSelectionQueryPosition NOTIFY selectionQueryPositionChanged)
27 Q_PROPERTY(bool secondarySubviewOnTop READ isSecondarySubviewOnTop WRITE
28 setSecondarySubviewOnTop NOTIFY secondarySubviewOnTopChanged)
29 Q_PROPERTY(
30 bool slicingActive READ isSlicingActive WRITE setSlicingActive NOTIFY slicingActiveChanged)
31 Q_PROPERTY(qreal devicePixelRatio READ devicePixelRatio WRITE setDevicePixelRatio NOTIFY
32 devicePixelRatioChanged)
33 Q_PROPERTY(QPoint graphPositionQuery READ graphPositionQuery WRITE setGraphPositionQuery NOTIFY
34 graphPositionQueryChanged)
35 Q_PROPERTY(QPoint invalidSelectionPoint READ invalidSelectionPoint CONSTANT)
36
37 QML_NAMED_ELEMENT(Scene3D)
38 QML_UNCREATABLE("")
39
40public:
41 explicit Q3DScene(QObject *parent = nullptr);
42 ~Q3DScene() override;
43
44 QRect viewport() const;
45
46 QRect primarySubViewport() const;
47 void setPrimarySubViewport(QRect primarySubViewport);
48 bool isPointInPrimarySubView(QPoint point);
49
50 QRect secondarySubViewport() const;
51 void setSecondarySubViewport(QRect secondarySubViewport);
52 bool isPointInSecondarySubView(QPoint point);
53
54 void setSelectionQueryPosition(QPoint point);
55 QPoint selectionQueryPosition() const;
56
57 void setGraphPositionQuery(QPoint point);
58 QPoint graphPositionQuery() const;
59
60 void setSlicingActive(bool isSlicing);
61 bool isSlicingActive() const;
62
63 void setSecondarySubviewOnTop(bool isSecondaryOnTop);
64 bool isSecondarySubviewOnTop() const;
65
66 qreal devicePixelRatio() const;
67 void setDevicePixelRatio(qreal pixelRatio);
68
69 QPoint invalidSelectionPoint() const;
70
71Q_SIGNALS:
72 void viewportChanged(QRect viewport);
73 void primarySubViewportChanged(QRect subViewport);
74 void secondarySubViewportChanged(QRect subViewport);
75 void secondarySubviewOnTopChanged(bool isSecondaryOnTop);
76 void slicingActiveChanged(bool isSlicingActive);
77 void devicePixelRatioChanged(qreal pixelRatio);
78 void selectionQueryPositionChanged(QPoint position);
79 void graphPositionQueryChanged(QPoint position);
80 void needRender();
81
82private:
83 Q_DISABLE_COPY(Q3DScene)
84
85 friend class Q3DGraphsWidgetItem;
86 friend class QQuickGraphsItem;
87};
88
89QT_END_NAMESPACE
90
91#endif
92

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source code of qtgraphs/src/graphs3d/engine/q3dscene.h