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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEWORKERSCRIPT_P_H
#define QDECLARATIVEWORKERSCRIPT_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 "qdeclarative.h"
#include "qdeclarativeparserstatus.h"
#include <private/qlistmodelinterface_p.h>
#include <QtCore/qthread.h>
#include <QtScript/qscriptvalue.h>
#include <QtCore/qurl.h>
QT_BEGIN_NAMESPACE
class QDeclarativeWorkerScript;
class QDeclarativeWorkerScriptEnginePrivate;
class QDeclarativeWorkerScriptEngine : public QThread
{
Q_OBJECT
public:
QDeclarativeWorkerScriptEngine(QDeclarativeEngine *parent = 0);
virtual ~QDeclarativeWorkerScriptEngine();
int registerWorkerScript(QDeclarativeWorkerScript *);
void removeWorkerScript(int);
void executeUrl(int, const QUrl &);
void sendMessage(int, const QVariant &);
protected:
virtual void run();
private:
QDeclarativeWorkerScriptEnginePrivate *d;
};
class QDeclarativeWorkerScript : public QObject, public QDeclarativeParserStatus
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_INTERFACES(QDeclarativeParserStatus)
public:
QDeclarativeWorkerScript(QObject *parent = 0);
virtual ~QDeclarativeWorkerScript();
QUrl source() const;
void setSource(const QUrl &);
public slots:
void sendMessage(const QScriptValue &);
signals:
void sourceChanged();
void message(const QScriptValue &messageObject);
protected:
virtual void componentComplete();
virtual bool event(QEvent *);
private:
QDeclarativeWorkerScriptEngine *m_engine;
int m_scriptId;
QUrl m_source;
};
class QDeclarativeWorkerListModelAgent;
class QDeclarativeWorkerListModel : public QListModelInterface
{
Q_OBJECT
Q_PROPERTY(int count READ count NOTIFY countChanged)
public:
QDeclarativeWorkerListModel(QObject * = 0);
virtual ~QDeclarativeWorkerListModel();
Q_INVOKABLE void clear();
Q_INVOKABLE void remove(int index);
Q_INVOKABLE void append(const QScriptValue &);
Q_INVOKABLE void insert(int index, const QScriptValue&);
Q_INVOKABLE QScriptValue get(int index) const;
Q_INVOKABLE void set(int index, const QScriptValue &);
QDeclarativeWorkerListModelAgent *agent();
virtual QList<int> roles() const;
virtual QString toString(int role) const;
virtual int count() const;
virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const;
virtual QVariant data(int index, int role) const;
Q_SIGNALS:
void countChanged();
private:
friend class QDeclarativeWorkerListModelAgent;
QHash<int, QString> m_roles;
QHash<QString, int> m_strings;
QList<QHash<int, QVariant> > m_values;
QDeclarativeWorkerListModelAgent *m_agent;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativeWorkerScript);
QML_DECLARE_TYPE(QDeclarativeWorkerListModel);
#endif // QDECLARATIVEWORKERSCRIPT_P_H
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