qmouse_qws.h Include File

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# qmouse_qws.h

This is the verbatim text of the qmouse_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $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 requirements 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 sales@trolltech.com.
    **
    ** 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 "ntqobject.h"
    #include "ntqpointarray.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