| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QQUICKLISTMODELWORKERAGENT_P_H |
| 5 | #define QQUICKLISTMODELWORKERAGENT_P_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 <qtqmlmodelsglobal_p.h> |
| 19 | |
| 20 | #include <QEvent> |
| 21 | #include <QMutex> |
| 22 | #include <QWaitCondition> |
| 23 | #include <QtQml/qqml.h> |
| 24 | |
| 25 | #include <private/qv4engine_p.h> |
| 26 | |
| 27 | QT_REQUIRE_CONFIG(qml_list_model); |
| 28 | |
| 29 | QT_BEGIN_NAMESPACE |
| 30 | |
| 31 | |
| 32 | class QQmlListModel; |
| 33 | |
| 34 | class QQmlListModelWorkerAgent : public QObject |
| 35 | { |
| 36 | Q_OBJECT |
| 37 | Q_PROPERTY(int count READ count FINAL) |
| 38 | Q_PROPERTY(QQmlV4ExecutionEnginePtr engine READ engine WRITE setEngine NOTIFY engineChanged FINAL) |
| 39 | QML_ANONYMOUS |
| 40 | QML_ADDED_IN_VERSION(2, 0) |
| 41 | |
| 42 | public: |
| 43 | QQmlListModelWorkerAgent(QQmlListModel *); |
| 44 | ~QQmlListModelWorkerAgent(); |
| 45 | |
| 46 | QV4::ExecutionEngine *engine() const; |
| 47 | void setEngine(QV4::ExecutionEngine *eng); |
| 48 | |
| 49 | Q_INVOKABLE void addref(); |
| 50 | Q_INVOKABLE void release(); |
| 51 | |
| 52 | int count() const; |
| 53 | |
| 54 | Q_INVOKABLE void clear(); |
| 55 | Q_INVOKABLE void remove(QQmlV4FunctionPtr args); |
| 56 | Q_INVOKABLE void append(QQmlV4FunctionPtr args); |
| 57 | Q_INVOKABLE void insert(QQmlV4FunctionPtr args); |
| 58 | Q_INVOKABLE QJSValue get(int index) const; |
| 59 | Q_INVOKABLE void set(int index, const QJSValue &value); |
| 60 | Q_INVOKABLE void setProperty(int index, const QString& property, const QVariant& value); |
| 61 | Q_INVOKABLE void move(int from, int to, int count); |
| 62 | Q_INVOKABLE void sync(); |
| 63 | |
| 64 | void modelDestroyed(); |
| 65 | |
| 66 | Q_SIGNALS: |
| 67 | void engineChanged(QQmlV4ExecutionEnginePtr engine); |
| 68 | |
| 69 | protected: |
| 70 | bool event(QEvent *) override; |
| 71 | |
| 72 | private: |
| 73 | friend class QQuickWorkerScriptEnginePrivate; |
| 74 | friend class QQmlListModel; |
| 75 | |
| 76 | struct Sync : public QEvent { |
| 77 | Sync(QQmlListModel *l) |
| 78 | : QEvent(QEvent::User) |
| 79 | , list(l) |
| 80 | {} |
| 81 | ~Sync(); |
| 82 | QQmlListModel *list; |
| 83 | }; |
| 84 | |
| 85 | QAtomicInt m_ref; |
| 86 | QQmlListModel *m_orig; |
| 87 | QQmlListModel *m_copy; |
| 88 | QMutex mutex; |
| 89 | QWaitCondition syncDone; |
| 90 | }; |
| 91 | |
| 92 | QT_END_NAMESPACE |
| 93 | |
| 94 | #endif // QQUICKLISTMODELWORKERAGENT_P_H |
| 95 | |
| 96 |