| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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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 QQUICKWORKERSCRIPT_P_H |
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| 5 | #define QQUICKWORKERSCRIPT_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 <qqml.h> |
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| 19 | |
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| 20 | #include <QtQmlWorkerScript/private/qtqmlworkerscriptglobal_p.h> |
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| 21 | #include <QtQml/qqmlparserstatus.h> |
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| 22 | #include <QtCore/qthread.h> |
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| 23 | #include <QtQml/qjsvalue.h> |
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| 24 | #include <QtCore/qurl.h> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | |
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| 29 | class QQuickWorkerScript; |
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| 30 | class QQuickWorkerScriptEnginePrivate; |
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| 31 | class QQuickWorkerScriptEngine : public QThread |
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| 32 | { |
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| 33 | Q_OBJECT |
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| 34 | public: |
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| 35 | QQuickWorkerScriptEngine(QQmlEngine *parent = nullptr); |
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| 36 | ~QQuickWorkerScriptEngine(); |
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| 37 | |
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| 38 | int registerWorkerScript(QQuickWorkerScript *); |
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| 39 | void removeWorkerScript(int); |
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| 40 | void executeUrl(int, const QUrl &); |
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| 41 | void sendMessage(int, const QByteArray &); |
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| 42 | |
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| 43 | protected: |
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| 44 | void run() override; |
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| 45 | |
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| 46 | private: |
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| 47 | QQuickWorkerScriptEnginePrivate *d; |
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| 48 | }; |
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| 49 | |
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| 50 | class Q_QMLWORKERSCRIPT_EXPORT QQuickWorkerScript : public QObject, public QQmlParserStatus |
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| 51 | { |
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| 52 | Q_OBJECT |
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| 53 | Q_DISABLE_COPY_MOVE(QQuickWorkerScript) |
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| 54 | Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) |
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| 55 | Q_PROPERTY(bool ready READ ready NOTIFY readyChanged REVISION(2, 15)) |
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| 56 | |
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| 57 | QML_NAMED_ELEMENT(WorkerScript); |
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| 58 | QML_ADDED_IN_VERSION(2, 0) |
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| 59 | |
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| 60 | Q_INTERFACES(QQmlParserStatus) |
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| 61 | public: |
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| 62 | QQuickWorkerScript(QObject *parent = nullptr); |
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| 63 | ~QQuickWorkerScript(); |
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| 64 | |
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| 65 | QUrl source() const; |
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| 66 | void setSource(const QUrl &); |
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| 67 | |
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| 68 | bool ready() const; |
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| 69 | |
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| 70 | public Q_SLOTS: |
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| 71 | void sendMessage(QQmlV4FunctionPtr); |
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| 72 | |
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| 73 | Q_SIGNALS: |
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| 74 | void sourceChanged(); |
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| 75 | Q_REVISION(2, 15) void readyChanged(); |
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| 76 | void message(const QJSValue &messageObject); |
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| 77 | |
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| 78 | protected: |
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| 79 | void classBegin() override; |
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| 80 | void componentComplete() override; |
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| 81 | bool event(QEvent *) override; |
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| 82 | |
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| 83 | private: |
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| 84 | QQuickWorkerScriptEngine *engine(); |
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| 85 | QQuickWorkerScriptEngine *m_engine; |
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| 86 | int m_scriptId; |
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| 87 | QUrl m_source; |
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| 88 | bool m_componentComplete; |
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| 89 | }; |
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| 90 | |
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| 91 | QT_END_NAMESPACE |
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| 92 | |
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| 93 | #endif // QQUICKWORKERSCRIPT_P_H |
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| 94 | |
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