/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQml module 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/

#ifndef QQMLDEBUGSTATESDELEGATE_P_H
#define QQMLDEBUGSTATESDELEGATE_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 <QtQml/qtqmlglobal.h>
#include <QtCore/QList>
#include <QtCore/QPointer>

QT_BEGIN_NAMESPACE


class QQmlContext;
class QQmlProperty;
class QObject;
class QString;
class QVariant;

class QQmlDebugStatesDelegate
{
protected:
    QQmlDebugStatesDelegate() {}

public:
    virtual ~QQmlDebugStatesDelegate() {}

    virtual void buildStatesList(bool cleanList,
                                 const QList<QPointer<QObject> > &instances) = 0;
    virtual void updateBinding(QQmlContext *context,
                               const QQmlProperty &property,
                               const QVariant &expression, bool isLiteralValue,
                               const QString &fileName, int line, int column,
                               bool *inBaseState) = 0;
    virtual bool setBindingForInvalidProperty(QObject *object,
                                              const QString &propertyName,
                                              const QVariant &expression,
                                              bool isLiteralValue) = 0;
    virtual void resetBindingForInvalidProperty(QObject *object,
                                                const QString &propertyName) = 0;

private:
    Q_DISABLE_COPY(QQmlDebugStatesDelegate)
};

QT_END_NAMESPACE

#endif // QQMLDEBUGSTATESDELEGATE_P_H
