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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qmouse_qws.h 3.3.8 edited Jan 11 14:37 $ +** +** Definition of TQt/Embedded mouse driver +** +** Created : 20020220 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt 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 TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at [email protected]. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQMOUSE_QWS_H +#define TQMOUSE_QWS_H + +#ifndef QT_H +#include "qobject.h" +#include "qpointarray.h" +#endif // QT_H + +class TQWSPointerCalibrationData +{ +public: + enum Location { TopLeft = 0, BottomLeft = 1, BottomRight = 2, TopRight = 3, + Center = 4, LastLocation = Center }; + TQPoint devPoints[5]; + TQPoint screenPoints[5]; +}; + +class TQWSMouseHandler +{ +public: + TQWSMouseHandler( const TQString &driver = TQString::null, const TQString &device = TQString::null ); + virtual ~TQWSMouseHandler(); + + virtual void clearCalibration() {} + virtual void calibrate( TQWSPointerCalibrationData * ) {} + virtual void getCalibration( TQWSPointerCalibrationData * ) {} + + void limitToScreen( TQPoint &pt ); + void mouseChanged(const TQPoint& pos, int bstate); + const TQPoint &pos() const { return mousePos; } + +protected: + TQPoint &mousePos; +}; + + +class TQWSCalibratedMouseHandler : public TQWSMouseHandler +{ +public: + TQWSCalibratedMouseHandler( const TQString &driver = TQString::null, const TQString &device = TQString::null ); + + virtual void clearCalibration(); + virtual void calibrate( TQWSPointerCalibrationData * ); + virtual void getCalibration( TQWSPointerCalibrationData * ); + + bool sendFiltered( const TQPoint &, int button ); + TQPoint transform( const TQPoint & ); + +protected: + void readCalibration(); + void writeCalibration(); + void setFilterSize( int ); + +private: + int a, b, c; + int d, e, f; + int s; + TQPointArray samples; + unsigned int currSample; + unsigned int numSamples; +}; + +#endif // TQMOUSE_QWS_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |