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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qmouse_qws.h</h1>
<p>This is the verbatim text of the qmouse_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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/****************************************************************************
** $Id: qt/qmouse_qws.h 3.3.8 edited Jan 11 14:37 $
**
** Definition of Qt/Embedded mouse driver
**
** Created : 20020220
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
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** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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**********************************************************************/
#ifndef QMOUSE_QWS_H
#define QMOUSE_QWS_H
#ifndef QT_H
#include "qobject.h"
#include "qpointarray.h"
#endif // QT_H
class QWSPointerCalibrationData
{
public:
enum Location { TopLeft = 0, BottomLeft = 1, BottomRight = 2, TopRight = 3,
Center = 4, LastLocation = Center };
QPoint devPoints[5];
QPoint screenPoints[5];
};
class QWSMouseHandler
{
public:
QWSMouseHandler( const QString &driver = QString::null, const QString &device = QString::null );
virtual ~QWSMouseHandler();
virtual void clearCalibration() {}
virtual void calibrate( QWSPointerCalibrationData * ) {}
virtual void getCalibration( QWSPointerCalibrationData * ) {}
void limitToScreen( QPoint &pt );
void mouseChanged(const QPoint& pos, int bstate);
const QPoint &pos() const { return mousePos; }
protected:
QPoint &mousePos;
};
class QWSCalibratedMouseHandler : public QWSMouseHandler
{
public:
QWSCalibratedMouseHandler( const QString &driver = QString::null, const QString &device = QString::null );
virtual void clearCalibration();
virtual void calibrate( QWSPointerCalibrationData * );
virtual void getCalibration( QWSPointerCalibrationData * );
bool sendFiltered( const QPoint &, int button );
QPoint transform( const QPoint & );
protected:
void readCalibration();
void writeCalibration();
void setFilterSize( int );
private:
int a, b, c;
int d, e, f;
int s;
QPointArray samples;
unsigned int currSample;
unsigned int numSamples;
};
#endif // QMOUSE_QWS_H
</pre>
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