/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** a written agreement between you and Digia. For licensing terms and
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** use the contact form at http://qt.digia.com/contact-us.
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****************************************************************************/

#ifndef QFBCURSOR_P_H
#define QFBCURSOR_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 <qpa/qplatformcursor.h>

QT_BEGIN_NAMESPACE

class QFbScreen;

class QFbCursor : public QPlatformCursor
{
public:
    QFbCursor(QFbScreen *screen);

    // output methods
    QRect dirtyRect();
    virtual QRect drawCursor(QPainter &painter);

    // input methods
    virtual void pointerEvent(const QMouseEvent &event);
#ifndef QT_NO_CURSOR
    virtual void changeCursor(QCursor *widgetCursor, QWindow *window);
#endif

    virtual void setDirty();
    virtual bool isDirty() const { return mDirty; }
    virtual bool isOnScreen() const { return mOnScreen; }
    virtual QRect lastPainted() const { return mPrevRect; }

private:
    void setCursor(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY);
    void setCursor(Qt::CursorShape shape);
    void setCursor(const QImage &image, int hotx, int hoty);
    QRect getCurrentRect();

    QFbScreen *mScreen;
    QRect mCurrentRect;      // next place to draw the cursor
    QRect mPrevRect;         // last place the cursor was drawn
    bool mDirty;
    bool mOnScreen;
    QPlatformCursorImage *mGraphic;
};

QT_END_NAMESPACE

#endif // QFBCURSOR_P_H

