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qcursor.h

/****************************************************************************
** $Id: qt/src/kernel/qcursor.h   2.2.1   edited 2000-08-25 $
**
** Definition of QCursor class
**
** Created : 940219
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QCURSOR_H
#define QCURSOR_H

#ifndef QT_H
#include "qpoint.h"
#include "qshared.h"
#include "qnamespace.h"
#endif // QT_H

/*
  ### The fake cursor has to go first with old qdoc.
*/
#ifdef QT_NO_CURSOR

class Q_EXPORT QCursor
{
public:
    static QPoint pos();
    static void   setPos( int x, int y );
    static void   setPos( const QPoint & );
private:
    QCursor();
};

#endif // QT_NO_CURSOR

#ifndef QT_NO_CURSOR

struct QCursorData;


class Q_EXPORT QCursor
{
public:
    QCursor();                                  // create default arrow cursor
    QCursor( int shape );
    QCursor( const QBitmap &bitmap, const QBitmap &mask,
             int hotX=-1, int hotY=-1 );
    QCursor( const QPixmap &pixmap,
             int hotX=-1, int hotY=-1 );
    QCursor( const QCursor & );
   ~QCursor();
    QCursor &operator=( const QCursor & );

    int           shape()   const;
    void          setShape( int );

    const QBitmap *bitmap() const;
    const QBitmap *mask()   const;
    QPoint        hotSpot() const;

#if defined(_WS_WIN_)
    HCURSOR       handle()  const;
#elif defined(_WS_X11_)
    HANDLE        handle()  const;
#elif defined(_WS_MAC_)
    void * handle() const;
#elif defined(_WS_QWS_)
    HANDLE        handle()  const;
#endif

    static QPoint pos();
    static void   setPos( int x, int y );
    static void   setPos( const QPoint & );

    static void   initialize();
    static void   cleanup();

private:
    void          setBitmap( const QBitmap &bitmap, const QBitmap &mask,
                                 int hotX, int hotY );
    void          update() const;
    QCursorData  *data;
    QCursor      *find_cur(int);
};



/*****************************************************************************
  Cursor shape identifiers (correspond to global cursor objects)
 *****************************************************************************/

// ############ Should be moved to QNamespace in 3.0!!!!!!
enum QCursorShape {
    ArrowCursor, UpArrowCursor, CrossCursor, WaitCursor, IbeamCursor,
    SizeVerCursor, SizeHorCursor, SizeBDiagCursor, SizeFDiagCursor,
    SizeAllCursor, BlankCursor, SplitVCursor, SplitHCursor, PointingHandCursor,
    ForbiddenCursor, LastCursor = ForbiddenCursor, BitmapCursor=24 };


/*****************************************************************************
  QCursor stream functions
 *****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_EXPORT QDataStream &operator<<( QDataStream &, const QCursor & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QCursor & );
#endif
#endif // QT_NO_CURSOR


inline void QCursor::setPos( const QPoint &p )
{
    setPos( p.x(), p.y() );
}

#endif // QCURSOR_H