/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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
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**************************************************************************/

#ifndef DESIGNERMODEL_H
#define DESIGNERMODEL_H

#include <corelib_global.h>
#include <QtCore/QObject>
#include <QtCore/QMimeData>
#include <QtCore/QPair>
#include <QtDeclarative/QDeclarativeError>

#include <import.h>

QT_BEGIN_NAMESPACE
class QUrl;
QT_END_NAMESPACE

namespace QmlDesigner {

namespace Internal {
    class ModelPrivate;
}

class AnchorLine;
class ModelNode;
class NodeState;
class AbstractView;
class WidgetQueryView;
class NodeStateChangeSet;
class MetaInfo;
class ModelState;
class NodeAnchors;
class AbstractProperty;

typedef QList<QPair<QString, QVariant> > PropertyListType;

class CORESHARED_EXPORT Model : public QObject
{
    friend class QmlDesigner::ModelNode;
    friend class QmlDesigner::NodeState;
    friend class QmlDesigner::ModelState;
    friend class QmlDesigner::NodeAnchors;
    friend class QmlDesigner::AbstractProperty;
    friend class QmlDesigner::AbstractView;
    friend class Internal::ModelPrivate;

    Q_DISABLE_COPY(Model)
    Q_OBJECT
public:
    enum ViewNotification { NotifyView, DoNotNotifyView };

    virtual ~Model();

    static Model *create(QString type, int major = 4, int minor = 7);

    Model *masterModel() const;
    void setMasterModel(Model *model);

    QUrl fileUrl() const;
    void setFileUrl(const QUrl &url);

    const MetaInfo metaInfo() const;
    MetaInfo metaInfo();
    void setMetaInfo(const MetaInfo &metaInfo);

    void attachView(AbstractView *view);
    void detachView(AbstractView *view, ViewNotification emitDetachNotify = NotifyView);

    // Editing sub-components:

    // Imports:
    QList<Import> imports() const;
    void addImport(const Import &import);
    void removeImport(const Import &import);

protected:
    Model();

public:
    Internal::ModelPrivate *m_d;
};

}

#endif // DESIGNERMODEL_H