| 1 | // Copyright (C) 2016 Research In Motion. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQMLINSTANTIATOR_P_H |
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| 5 | #define QQMLINSTANTIATOR_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtQml/qqmlcomponent.h> |
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| 19 | #include <QtQml/qqmlparserstatus.h> |
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| 20 | #include <QtQmlModels/private/qtqmlmodelsglobal_p.h> |
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| 21 | |
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| 22 | QT_REQUIRE_CONFIG(qml_object_model); |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class QQmlInstantiatorPrivate; |
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| 27 | class Q_QMLMODELS_PRIVATE_EXPORT QQmlInstantiator : public QObject, public QQmlParserStatus |
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| 28 | { |
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| 29 | Q_OBJECT |
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| 30 | Q_INTERFACES(QQmlParserStatus) |
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| 31 | |
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| 32 | Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged FINAL) |
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| 33 | Q_PROPERTY(bool asynchronous READ isAsync WRITE setAsync NOTIFY asynchronousChanged FINAL) |
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| 34 | Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged FINAL) |
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| 35 | Q_PROPERTY(int count READ count NOTIFY countChanged FINAL) |
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| 36 | Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged FINAL) |
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| 37 | Q_PROPERTY(QObject *object READ object NOTIFY objectChanged FINAL) |
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| 38 | Q_CLASSINFO("DefaultProperty" , "delegate" ) |
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| 39 | QML_NAMED_ELEMENT(Instantiator) |
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| 40 | QML_ADDED_IN_VERSION(2, 1) |
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| 41 | |
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| 42 | public: |
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| 43 | QQmlInstantiator(QObject *parent = nullptr); |
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| 44 | ~QQmlInstantiator(); |
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| 45 | |
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| 46 | bool isActive() const; |
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| 47 | void setActive(bool newVal); |
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| 48 | |
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| 49 | bool isAsync() const; |
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| 50 | void setAsync(bool newVal); |
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| 51 | |
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| 52 | int count() const; |
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| 53 | |
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| 54 | QQmlComponent* delegate(); |
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| 55 | void setDelegate(QQmlComponent* c); |
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| 56 | |
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| 57 | QVariant model() const; |
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| 58 | void setModel(const QVariant &v); |
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| 59 | |
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| 60 | QObject *object() const; |
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| 61 | |
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| 62 | Q_INVOKABLE QObject *objectAt(int index) const; |
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| 63 | |
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| 64 | void classBegin() override; |
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| 65 | void componentComplete() override; |
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| 66 | |
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| 67 | Q_SIGNALS: |
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| 68 | void modelChanged(); |
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| 69 | void delegateChanged(); |
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| 70 | void countChanged(); |
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| 71 | void objectChanged(); |
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| 72 | void activeChanged(); |
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| 73 | void asynchronousChanged(); |
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| 74 | |
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| 75 | void objectAdded(int index, QObject* object); |
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| 76 | void objectRemoved(int index, QObject* object); |
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| 77 | |
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| 78 | private: |
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| 79 | Q_DISABLE_COPY(QQmlInstantiator) |
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| 80 | Q_DECLARE_PRIVATE(QQmlInstantiator) |
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| 81 | Q_PRIVATE_SLOT(d_func(), void _q_createdItem(int, QObject *)) |
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| 82 | Q_PRIVATE_SLOT(d_func(), void _q_modelUpdated(const QQmlChangeSet &, bool)) |
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| 83 | }; |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | #endif // QQMLCREATOR_P_H |
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| 88 | |
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