/****************************************************************************

**

** 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.

**

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** 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.

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QDECLARATIVEIMPORT_P_H

#define QDECLARATIVEIMPORT_P_H

#include <QtCore/qurl.h>

#include <QtCore/qcoreapplication.h>

#include <QtCore/qset.h>

#include <private/qdeclarativedirparser_p.h>

#include <private/qdeclarativescriptparser_p.h>

#include <private/qdeclarativemetatype_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.

//

QT_BEGIN_NAMESPACE

class QDeclarativeTypeNameCache;

class QDeclarativeEngine;

class QDir;

class QDeclarativeImportedNamespace;

class QDeclarativeImportsPrivate;

class QDeclarativeImports

{

public:

    QDeclarativeImports();

    QDeclarativeImports(const QDeclarativeImports &);

    ~QDeclarativeImports();

    QDeclarativeImports &operator=(const QDeclarativeImports &);

    void setBaseUrl(const QUrl &url);

    QUrl baseUrl() const;

    void cache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *) const;

private:

    friend class QDeclarativeImportDatabase;

    QDeclarativeImportsPrivate *d;

};

class QDeclarativeImportDatabase

{

    Q_DECLARE_TR_FUNCTIONS(QDeclarativeImportDatabase)

public:

    QDeclarativeImportDatabase(QDeclarativeEngine *);

    ~QDeclarativeImportDatabase();

    bool importPlugin(const QString &filePath, const QString &uri, QString *errorString);

    QStringList importPathList() const;

    void setImportPathList(const QStringList &paths);

    void addImportPath(const QString& dir);

    QStringList pluginPathList() const;

    void setPluginPathList(const QStringList &paths);

    void addPluginPath(const QString& path);

    bool addToImport(QDeclarativeImports*, const QDeclarativeDirComponents &qmldircomponentsnetwork, 

                     const QString& uri, const QString& prefix, int vmaj, int vmin, 

                     QDeclarativeScriptParser::Import::Type importType,

                     QString *errorString);

    bool resolveType(const QDeclarativeImports&, const QByteArray& type,

                     QDeclarativeType** type_return, QUrl* url_return,

                     int *version_major, int *version_minor,

                     QDeclarativeImportedNamespace** ns_return,

                     QString *errorString = 0) const;

    bool resolveTypeInNamespace(QDeclarativeImportedNamespace*, const QByteArray& type,

                                QDeclarativeType** type_return, QUrl* url_return,

                                int *version_major, int *version_minor ) const;

private:

    friend class QDeclarativeImportsPrivate;

    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 

                          const QString &baseName, const QStringList &suffixes,

                          const QString &prefix = QString());

    QString resolvePlugin(const QDir &qmldirPath, const QString &qmldirPluginPath, 

                          const QString &baseName);

    QStringList filePluginPath;

    QStringList fileImportPath;

    QSet<QString> initializedPlugins;

    QDeclarativeEngine *engine;

};

QT_END_NAMESPACE

#endif // QDECLARATIVEIMPORT_P_H