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/****************************************************************************
**
** Copyright (C) 2009 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 QMLCOMPOSITETYPEDATA_P_H
#define QMLCOMPOSITETYPEDATA_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 "qmlengine_p.h"
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
class QmlCompositeTypeResource;
class QmlCompositeTypeData : public QmlRefCount
{
public:
QmlCompositeTypeData();
virtual ~QmlCompositeTypeData();
enum Status {
Invalid,
Complete,
Error,
Waiting,
WaitingResources
};
Status status;
enum ErrorType {
NoError,
AccessError,
GeneralError
};
ErrorType errorType;
QList<QmlError> errors;
QmlEnginePrivate::Imports imports;
QList<QmlCompositeTypeData *> dependants;
// Return a QmlComponent if the QmlCompositeTypeData is not in the Waiting
// state. The QmlComponent is owned by the QmlCompositeTypeData, so a
// reference should be kept to keep the QmlComponent alive.
QmlComponent *toComponent(QmlEngine *);
// Return a QmlCompiledData if possible, or 0 if an error
// occurs
QmlCompiledData *toCompiledComponent(QmlEngine *);
struct TypeReference
{
TypeReference();
QmlType *type;
QmlCompositeTypeData *unit;
};
QList<TypeReference> types;
QList<QmlCompositeTypeResource *> resources;
// Add or remove p as a waiter. When the QmlCompositeTypeData becomes
// ready, the QmlComponentPrivate::typeDataReady() method will be invoked on
// p. The waiter is automatically removed when the typeDataReady() method
// is invoked, so there is no need to call remWaiter() in this case.
void addWaiter(QmlComponentPrivate *p);
void remWaiter(QmlComponentPrivate *p);
qreal progress;
private:
friend class QmlCompositeTypeManager;
friend class QmlCompiler;
friend class QmlDomDocument;
QmlScriptParser data;
QList<QmlComponentPrivate *> waiters;
QmlComponent *component;
QmlCompiledData *compiledComponent;
};
class QmlCompositeTypeResource : public QmlRefCount
{
public:
QmlCompositeTypeResource();
virtual ~QmlCompositeTypeResource();
enum Status {
Invalid,
Complete,
Error,
Waiting
};
Status status;
QList<QmlCompositeTypeData *> dependants;
QString url;
QByteArray data;
};
QT_END_NAMESPACE
#endif // QMLCOMPOSITETYPEDATA_P_H
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