/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/
#ifndef QPLATFORMCURSOR_H
#define QPLATFORMCURSOR_H

//
//  W A R N I N G
//  -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//

#include <QtGui/qtguiglobal.h>
#include <QtCore/QList>
#include <QtGui/QImage>
#include <QtGui/QMouseEvent>
#include <QtCore/QWeakPointer>
#include <QtCore/QObject>
#include <qpa/qplatformscreen.h>
#include <QtGui/QCursor>

QT_BEGIN_NAMESPACE


// Cursor graphics management
class Q_GUI_EXPORT QPlatformCursorImage {
public:
    QPlatformCursorImage(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY)
    { set(data, mask, width, height, hotX, hotY); }
    QImage * image() { return &cursorImage; }
    QPoint hotspot() const { return hot; }
    void set(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY);
    void set(const QImage &image, int hx, int hy);
    void set(Qt::CursorShape);
private:
    static void createSystemCursor(int id);
    QImage cursorImage;
    QPoint hot;
};

class Q_GUI_EXPORT QPlatformCursor : public QObject {
public:
    QPlatformCursor();

    // input methods
    virtual void pointerEvent(const QMouseEvent & event) { Q_UNUSED(event); }
#ifndef QT_NO_CURSOR
    virtual void changeCursor(QCursor * windowCursor, QWindow * window) = 0;
#endif
    virtual QPoint pos() const;
    virtual void setPos(const QPoint &pos);

private:
    friend void qt_qpa_set_cursor(QWidget * w, bool force);
    friend class QApplicationPrivate;
};

QT_END_NAMESPACE

#endif // QPLATFORMCURSOR_H
