source: trunk/src/declarative/qml/qdeclarativeworkerscript_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVEWORKERSCRIPT_P_H
43#define QDECLARATIVEWORKERSCRIPT_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "qdeclarative.h"
57#include "qdeclarativeparserstatus.h"
58
59#include <QtCore/qthread.h>
60#include <QtScript/qscriptvalue.h>
61#include <QtCore/qurl.h>
62
63QT_BEGIN_HEADER
64
65QT_BEGIN_NAMESPACE
66
67QT_MODULE(Declarative)
68
69class QDeclarativeWorkerScript;
70class QDeclarativeWorkerScriptEnginePrivate;
71class QDeclarativeWorkerScriptEngine : public QThread
72{
73Q_OBJECT
74public:
75 QDeclarativeWorkerScriptEngine(QDeclarativeEngine *parent = 0);
76 virtual ~QDeclarativeWorkerScriptEngine();
77
78 int registerWorkerScript(QDeclarativeWorkerScript *);
79 void removeWorkerScript(int);
80 void executeUrl(int, const QUrl &);
81 void sendMessage(int, const QVariant &);
82
83protected:
84 virtual void run();
85
86private:
87 QDeclarativeWorkerScriptEnginePrivate *d;
88};
89
90class Q_AUTOTEST_EXPORT QDeclarativeWorkerScript : public QObject, public QDeclarativeParserStatus
91{
92 Q_OBJECT
93 Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
94
95 Q_INTERFACES(QDeclarativeParserStatus)
96public:
97 QDeclarativeWorkerScript(QObject *parent = 0);
98 virtual ~QDeclarativeWorkerScript();
99
100 QUrl source() const;
101 void setSource(const QUrl &);
102
103public slots:
104 void sendMessage(const QScriptValue &);
105
106signals:
107 void sourceChanged();
108 void message(const QScriptValue &messageObject);
109
110protected:
111 virtual void classBegin();
112 virtual void componentComplete();
113 virtual bool event(QEvent *);
114
115private:
116 QDeclarativeWorkerScriptEngine *engine();
117 QDeclarativeWorkerScriptEngine *m_engine;
118 int m_scriptId;
119 QUrl m_source;
120 bool m_componentComplete;
121};
122
123QT_END_NAMESPACE
124
125QML_DECLARE_TYPE(QDeclarativeWorkerScript)
126
127QT_END_HEADER
128
129#endif // QDECLARATIVEWORKERSCRIPT_P_H
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