| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #ifndef QQUICKWORKERSCRIPT_P_H |
| 41 | #define QQUICKWORKERSCRIPT_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 <qqml.h> |
| 55 | |
| 56 | #include <QtQmlWorkerScript/private/qtqmlworkerscriptglobal_p.h> |
| 57 | #include <QtQml/qqmlparserstatus.h> |
| 58 | #include <QtCore/qthread.h> |
| 59 | #include <QtQml/qjsvalue.h> |
| 60 | #include <QtCore/qurl.h> |
| 61 | |
| 62 | QT_BEGIN_NAMESPACE |
| 63 | |
| 64 | |
| 65 | class QQuickWorkerScript; |
| 66 | class QQuickWorkerScriptEnginePrivate; |
| 67 | class QQuickWorkerScriptEngine : public QThread |
| 68 | { |
| 69 | Q_OBJECT |
| 70 | public: |
| 71 | QQuickWorkerScriptEngine(QQmlEngine *parent = nullptr); |
| 72 | ~QQuickWorkerScriptEngine(); |
| 73 | |
| 74 | int registerWorkerScript(QQuickWorkerScript *); |
| 75 | void removeWorkerScript(int); |
| 76 | void executeUrl(int, const QUrl &); |
| 77 | void sendMessage(int, const QByteArray &); |
| 78 | |
| 79 | protected: |
| 80 | void run() override; |
| 81 | |
| 82 | private: |
| 83 | QQuickWorkerScriptEnginePrivate *d; |
| 84 | }; |
| 85 | |
| 86 | class QQmlV4Function; |
| 87 | class Q_AUTOTEST_EXPORT QQuickWorkerScript : public QObject, public QQmlParserStatus |
| 88 | { |
| 89 | Q_OBJECT |
| 90 | Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) |
| 91 | Q_PROPERTY(bool ready READ ready NOTIFY readyChanged REVISION 15) |
| 92 | |
| 93 | QML_NAMED_ELEMENT(WorkerScript); |
| 94 | |
| 95 | Q_INTERFACES(QQmlParserStatus) |
| 96 | public: |
| 97 | QQuickWorkerScript(QObject *parent = nullptr); |
| 98 | ~QQuickWorkerScript(); |
| 99 | |
| 100 | QUrl source() const; |
| 101 | void setSource(const QUrl &); |
| 102 | |
| 103 | bool ready() const; |
| 104 | |
| 105 | public Q_SLOTS: |
| 106 | void sendMessage(QQmlV4Function*); |
| 107 | |
| 108 | Q_SIGNALS: |
| 109 | void sourceChanged(); |
| 110 | Q_REVISION(15) void readyChanged(); |
| 111 | void message(const QJSValue &messageObject); |
| 112 | |
| 113 | protected: |
| 114 | void classBegin() override; |
| 115 | void componentComplete() override; |
| 116 | bool event(QEvent *) override; |
| 117 | |
| 118 | private: |
| 119 | QQuickWorkerScriptEngine *engine(); |
| 120 | QQuickWorkerScriptEngine *m_engine; |
| 121 | int m_scriptId; |
| 122 | QUrl m_source; |
| 123 | bool m_componentComplete; |
| 124 | }; |
| 125 | |
| 126 | QT_END_NAMESPACE |
| 127 | |
| 128 | QML_DECLARE_TYPE(QQuickWorkerScript) |
| 129 | |
| 130 | #endif // QQUICKWORKERSCRIPT_P_H |
| 131 | |