// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QDND_P_H

#define QDND_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtGui/private/qtguiglobal_p.h>

#include "QtCore/qobject.h"

#include "QtCore/qmap.h"

#include "QtCore/qmimedata.h"

#include "QtGui/qdrag.h"

#include "QtGui/qpixmap.h"

#include "QtGui/qcursor.h"

#include "QtGui/qwindow.h"

#include "QtCore/qpoint.h"

#include "private/qobject_p.h"

#include "QtGui/qbackingstore.h"

#include <QtCore/qpointer.h>

QT_REQUIRE_CONFIG(draganddrop);

QT_BEGIN_NAMESPACE

class QPlatformDrag;

class QDragPrivate : public QObjectPrivate

{

public:

    QDragPrivate()

        : source(nullptr)

        , target(nullptr)

        , data(nullptr)

    { }

    QObject *source;

    QObject *target;

    QMimeData *data;

    QPixmap pixmap;

    QPoint hotspot;

    Qt::DropAction executed_action;

    Qt::DropActions supported_actions;

    Qt::DropAction default_action;

    QMap<Qt::DropAction, QPixmap> customCursors;

};

class Q_GUI_EXPORT QDragManager : public QObject {

    Q_OBJECT

public:

    QDragManager();

    ~QDragManager();

    static QDragManager *self();

    Qt::DropAction drag(QDrag *);

    void setCurrentTarget(QObject *target, bool dropped = false);

    QObject *currentTarget() const;

    QPointer<QDrag> object() const { return m_object; }

    QObject *source() const;

private:

    QObject *m_currentDropTarget;

    QPlatformDrag *m_platformDrag;

    QPointer<QDrag> m_object;

    friend class QDrag;

    static QDragManager *m_instance;

    Q_DISABLE_COPY_MOVE(QDragManager)

};

QT_END_NAMESPACE

#endif // QDND_P_H