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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications 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 CUSTOMWIDGETSINFO_H
#define CUSTOMWIDGETSINFO_H

#include "treewalker.h"
#include <qstringlist.h>
#include <qmap.h>

QT_BEGIN_NAMESPACE

class Driver;
class DomScript;

class CustomWidgetsInfo : public TreeWalker
{
public:
    CustomWidgetsInfo();

    void acceptUI(DomUI *node) Q_DECL_OVERRIDE;

    void acceptCustomWidgets(DomCustomWidgets *node) Q_DECL_OVERRIDE;
    void acceptCustomWidget(DomCustomWidget *node) Q_DECL_OVERRIDE;

    inline QStringList customWidgets() const
    { return m_customWidgets.keys(); }

    inline bool hasCustomWidget(const QString &name) const
    { return m_customWidgets.contains(name); }

    inline DomCustomWidget *customWidget(const QString &name) const
    { return m_customWidgets.value(name); }

    DomScript *customWidgetScript(const QString &name) const;

    QString customWidgetAddPageMethod(const QString &name) const;

    QString realClassName(const QString &className) const;

    bool extends(const QString &className, QLatin1String baseClassName) const;

    bool isCustomWidgetContainer(const QString &className) const;

private:
    typedef QMap<QString, DomCustomWidget*> NameCustomWidgetMap;
    NameCustomWidgetMap m_customWidgets;
};

QT_END_NAMESPACE

#endif // CUSTOMWIDGETSINFO_H