aboutsummaryrefslogtreecommitdiffstats
path: root/src/qmlworkerscript/qquickworkerscript_p.h
blob: e56ce84b6d6d48c9e9264ad99a17b1d62cc2f27c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QQUICKWORKERSCRIPT_P_H
#define QQUICKWORKERSCRIPT_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <qqml.h>

#include <QtQmlWorkerScript/private/qtqmlworkerscriptglobal_p.h>
#include <QtQml/qqmlparserstatus.h>
#include <QtCore/qthread.h>
#include <QtQml/qjsvalue.h>
#include <QtCore/qurl.h>

QT_BEGIN_NAMESPACE


class QQuickWorkerScript;
class QQuickWorkerScriptEnginePrivate;
class QQuickWorkerScriptEngine : public QThread
{
Q_OBJECT
public:
    QQuickWorkerScriptEngine(QQmlEngine *parent = nullptr);
    ~QQuickWorkerScriptEngine();

    int registerWorkerScript(QQuickWorkerScript *);
    void removeWorkerScript(int);
    void executeUrl(int, const QUrl &);
    void sendMessage(int, const QByteArray &);

protected:
    void run() override;

private:
    QQuickWorkerScriptEnginePrivate *d;
};

class QQmlV4Function;
class Q_AUTOTEST_EXPORT QQuickWorkerScript : public QObject, public QQmlParserStatus
{
    Q_OBJECT
    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
    Q_PROPERTY(bool ready READ ready NOTIFY readyChanged REVISION 15)

    QML_NAMED_ELEMENT(WorkerScript);

    Q_INTERFACES(QQmlParserStatus)
public:
    QQuickWorkerScript(QObject *parent = nullptr);
    ~QQuickWorkerScript();

    QUrl source() const;
    void setSource(const QUrl &);

    bool ready() const;

public Q_SLOTS:
    void sendMessage(QQmlV4Function*);

Q_SIGNALS:
    void sourceChanged();
    Q_REVISION(15) void readyChanged();
    void message(const QJSValue &messageObject);

protected:
    void classBegin() override;
    void componentComplete() override;
    bool event(QEvent *) override;

private:
    QQuickWorkerScriptEngine *engine();
    QQuickWorkerScriptEngine *m_engine;
    int m_scriptId;
    QUrl m_source;
    bool m_componentComplete;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QQuickWorkerScript)

#endif // QQUICKWORKERSCRIPT_P_H