/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef ABSTRACTMETADATABASE_H
#define ABSTRACTMETADATABASE_H

#include <QtDesigner/sdk_global.h>

#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QHash>

QT_BEGIN_NAMESPACE

class QCursor;
class QWidget;

class QDesignerFormEditorInterface;

class QDesignerMetaDataBaseItemInterface
{
public:
    virtual ~QDesignerMetaDataBaseItemInterface() {}

    virtual QString name() const = 0;
    virtual void setName(const QString &name) = 0;

    virtual QList<QWidget*> tabOrder() const = 0;
    virtual void setTabOrder(const QList<QWidget*> &tabOrder) = 0;

    virtual bool enabled() const = 0;
    virtual void setEnabled(bool b) = 0;
};


class QDESIGNER_SDK_EXPORT QDesignerMetaDataBaseInterface: public QObject
{
    Q_OBJECT
public:
    explicit QDesignerMetaDataBaseInterface(QObject *parent = Q_NULLPTR);
    virtual ~QDesignerMetaDataBaseInterface();

    virtual QDesignerMetaDataBaseItemInterface *item(QObject *object) const = 0;
    virtual void add(QObject *object) = 0;
    virtual void remove(QObject *object) = 0;

    virtual QList<QObject*> objects() const = 0;

    virtual QDesignerFormEditorInterface *core() const = 0;

Q_SIGNALS:
    void changed();
};

QT_END_NAMESPACE

#endif // ABSTRACTMETADATABASE_H
