1 | // Copyright (C) 2021 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
3 | |
4 | #ifndef QQUICK3DRUNTIMELOADER_H |
5 | #define QQUICK3DRUNTIMELOADER_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 purely as an |
12 | // implementation detail. 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 <QtQuick3D/private/qquick3dmodel_p.h> |
19 | #include <QtQuick3D/private/qquick3dinstancing_p.h> |
20 | |
21 | #include "qtquick3dassetutilsglobal_p.h" |
22 | |
23 | #include <QtCore/qpointer.h> |
24 | #include <QtCore/qlist.h> |
25 | #if QT_CONFIG(mimetype) |
26 | #include <QtCore/qmimetype.h> |
27 | #endif |
28 | |
29 | QT_BEGIN_NAMESPACE |
30 | |
31 | class Q_QUICK3DASSETUTILS_EXPORT QQuick3DRuntimeLoader : public QQuick3DNode |
32 | { |
33 | Q_OBJECT |
34 | |
35 | QML_NAMED_ELEMENT(RuntimeLoader) |
36 | QML_ADDED_IN_VERSION(6, 2) |
37 | |
38 | Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) |
39 | Q_PROPERTY(Status status READ status NOTIFY statusChanged) |
40 | Q_PROPERTY(QString errorString READ errorString NOTIFY errorStringChanged) |
41 | Q_PROPERTY(QQuick3DBounds3 bounds READ bounds NOTIFY boundsChanged) |
42 | Q_PROPERTY(QQuick3DInstancing *instancing READ instancing WRITE setInstancing NOTIFY instancingChanged) |
43 | Q_PROPERTY(QStringList supportedExtensions READ supportedExtensions CONSTANT REVISION(6, 7)) |
44 | #if QT_CONFIG(mimetype) |
45 | Q_PROPERTY(QList<QMimeType> supportedMimeTypes READ supportedMimeTypes CONSTANT REVISION(6, 7)) |
46 | #endif |
47 | |
48 | public: |
49 | explicit QQuick3DRuntimeLoader(QQuick3DNode *parent = nullptr); |
50 | |
51 | QUrl source() const; |
52 | void setSource(const QUrl &newSource); |
53 | void componentComplete() override; |
54 | Q_REVISION(6, 7) static QStringList supportedExtensions(); |
55 | #if QT_CONFIG(mimetype) |
56 | Q_REVISION(6, 7) static QList<QMimeType> supportedMimeTypes(); |
57 | #endif |
58 | |
59 | enum class Status { Empty, Success, Error }; |
60 | Q_ENUM(Status) |
61 | Status status() const; |
62 | QString errorString() const; |
63 | const QQuick3DBounds3 &bounds() const; |
64 | |
65 | QQuick3DInstancing *instancing() const; |
66 | void setInstancing(QQuick3DInstancing *newInstancing); |
67 | |
68 | Q_SIGNALS: |
69 | void sourceChanged(); |
70 | void statusChanged(); |
71 | void errorStringChanged(); |
72 | void boundsChanged(); |
73 | void instancingChanged(); |
74 | |
75 | protected: |
76 | QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override; |
77 | |
78 | private: |
79 | void calculateBounds(); |
80 | void loadSource(); |
81 | void updateModels(); |
82 | |
83 | QPointer<QQuick3DNode> m_root; |
84 | QPointer<QQuick3DNode> m_imported; |
85 | QString m_assetId; // Used to release runtime assets in the buffer manager. |
86 | QUrl m_source; |
87 | Status m_status = Status::Empty; |
88 | QString m_errorString; |
89 | bool m_boundsDirty = false; |
90 | QQuick3DBounds3 m_bounds; |
91 | QQuick3DInstancing *m_instancing = nullptr; |
92 | bool m_instancingChanged = false; |
93 | }; |
94 | |
95 | QT_END_NAMESPACE |
96 | |
97 | #endif // QQUICK3DRUNTIMELOADER_H |
98 | |