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3 | ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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39 | |
40 | #include <QtCore/QMetaProperty> |
41 | |
42 | #include <Qt3DQuickRender/private/quick3dshaderdataarray_p.h> |
43 | #include <Qt3DQuickRender/private/quick3dshaderdata_p.h> |
44 | #include <Qt3DRender/private/qshaderdata_p.h> |
45 | |
46 | QT_BEGIN_NAMESPACE |
47 | |
48 | namespace Qt3DRender { |
49 | namespace Render { |
50 | namespace Quick { |
51 | |
52 | namespace { |
53 | |
54 | const int qjsValueTypeId = qMetaTypeId<QJSValue>(); |
55 | const int quick3DShaderDataArrayTypeId = qMetaTypeId<Quick3DShaderDataArray*>(); |
56 | Q_DECL_UNUSED const int quick3DShaderDataTypeId = qMetaTypeId<Quick3DShaderData*>(); |
57 | |
58 | } |
59 | |
60 | class Quick3DShaderDataPropertyReader : public PropertyReaderInterface |
61 | { |
62 | public: |
63 | Quick3DShaderDataPropertyReader() |
64 | { |
65 | } |
66 | |
67 | QVariant readProperty(const QVariant &v) override |
68 | { |
69 | // qjsValueTypeId are not compile time constant (no switch) |
70 | if (v.userType() == qjsValueTypeId) { |
71 | QJSValue jsValue = v.value<QJSValue>(); |
72 | if (jsValue.isArray()) |
73 | return v.value<QVariantList>(); |
74 | else if (jsValue.isVariant()) |
75 | return jsValue.toVariant(); |
76 | } else if (v.userType() == quick3DShaderDataArrayTypeId) { |
77 | Quick3DShaderDataArray *array = v.value<Quick3DShaderDataArray *>(); |
78 | QVariantList innerValues; |
79 | if (array) { |
80 | const auto values = array->values(); |
81 | for (QShaderData *d : values) { |
82 | if (d) |
83 | innerValues.append(t: QVariant::fromValue(value: d->id())); |
84 | } |
85 | } |
86 | return innerValues; |
87 | } else if (v.canConvert<Qt3DCore::QNode*>()) { |
88 | const auto node = v.value<Qt3DCore::QNode *>(); |
89 | const auto id = Qt3DCore::qIdForNode(node); |
90 | return QVariant::fromValue(value: id); |
91 | } |
92 | return v; |
93 | } |
94 | }; |
95 | |
96 | Quick3DShaderData::Quick3DShaderData(QNode *parent) |
97 | : QShaderData(*new QShaderDataPrivate(PropertyReaderInterfacePtr(new Quick3DShaderDataPropertyReader())) |
98 | , parent) |
99 | { |
100 | } |
101 | |
102 | } // namespace Quick |
103 | } // namespace Render |
104 | } // namespace Qt3DRender |
105 | |
106 | QT_END_NAMESPACE |
107 |