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39 | |
40 | #ifndef QQMLINSTANTIATOR_P_H |
41 | #define QQMLINSTANTIATOR_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtQml/qqmlcomponent.h> |
55 | #include <QtQml/qqmlparserstatus.h> |
56 | #include <QtQmlModels/private/qtqmlmodelsglobal_p.h> |
57 | |
58 | QT_REQUIRE_CONFIG(qml_object_model); |
59 | |
60 | QT_BEGIN_NAMESPACE |
61 | |
62 | class QQmlInstantiatorPrivate; |
63 | class Q_QMLMODELS_PRIVATE_EXPORT QQmlInstantiator : public QObject, public QQmlParserStatus |
64 | { |
65 | Q_OBJECT |
66 | Q_INTERFACES(QQmlParserStatus) |
67 | |
68 | Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged) |
69 | Q_PROPERTY(bool asynchronous READ isAsync WRITE setAsync NOTIFY asynchronousChanged) |
70 | Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) |
71 | Q_PROPERTY(int count READ count NOTIFY countChanged) |
72 | Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) |
73 | Q_PROPERTY(QObject *object READ object NOTIFY objectChanged) |
74 | Q_CLASSINFO("DefaultProperty" , "delegate" ) |
75 | QML_NAMED_ELEMENT(Instantiator) |
76 | QML_ADDED_IN_MINOR_VERSION(14) |
77 | |
78 | public: |
79 | QQmlInstantiator(QObject *parent = nullptr); |
80 | ~QQmlInstantiator(); |
81 | |
82 | bool isActive() const; |
83 | void setActive(bool newVal); |
84 | |
85 | bool isAsync() const; |
86 | void setAsync(bool newVal); |
87 | |
88 | int count() const; |
89 | |
90 | QQmlComponent* delegate(); |
91 | void setDelegate(QQmlComponent* c); |
92 | |
93 | QVariant model() const; |
94 | void setModel(const QVariant &v); |
95 | |
96 | QObject *object() const; |
97 | |
98 | Q_INVOKABLE QObject *objectAt(int index) const; |
99 | |
100 | void classBegin() override; |
101 | void componentComplete() override; |
102 | |
103 | Q_SIGNALS: |
104 | void modelChanged(); |
105 | void delegateChanged(); |
106 | void countChanged(); |
107 | void objectChanged(); |
108 | void activeChanged(); |
109 | void asynchronousChanged(); |
110 | |
111 | void objectAdded(int index, QObject* object); |
112 | void objectRemoved(int index, QObject* object); |
113 | |
114 | private: |
115 | Q_DISABLE_COPY(QQmlInstantiator) |
116 | Q_DECLARE_PRIVATE(QQmlInstantiator) |
117 | Q_PRIVATE_SLOT(d_func(), void _q_createdItem(int, QObject *)) |
118 | Q_PRIVATE_SLOT(d_func(), void _q_modelUpdated(const QQmlChangeSet &, bool)) |
119 | }; |
120 | |
121 | QT_END_NAMESPACE |
122 | |
123 | #endif // QQMLCREATOR_P_H |
124 | |