QWSPcMouseSubHandler Class Reference

Inheritance diagram for QWSPcMouseSubHandler:

Public Types
enum	UsageResult { Insufficient, Motion, Button }

Public Functions
void	appendData (uchar *data, int length)
int	buttonState () const
void	closeIfNot (int &f)
int	file () const
void	initState ()
bool	motionPending () const
	QWSPcMouseSubHandler (int f)
bool	reliable () const
QPoint	takeMotion ()
int	takeWheel ()
UsageResult	useData ()
void	worse (int by=1)
virtual	~QWSPcMouseSubHandler ()

Protected Types
enum	{ max_buf =32 }

Protected Functions
virtual int	tryData ()=0

Protected Variables
int	badness
int	bstate
uchar	buffer [max_buf]
int	fd
int	goodness
QPoint	motion
int	nbuf
int	wheel

Detailed Description

Definition at line 80 of file qmousepc_qws.cpp.

Enumerations

anonymous enum

anonymous enum

protected

Enumerator
max_buf

Definition at line 82 of file qmousepc_qws.cpp.

{ max_buf=32 };

UsageResult

enum QWSPcMouseSubHandler::UsageResult

Enumerator
Insufficient
Motion
Button

Definition at line 130 of file qmousepc_qws.cpp.

{ Insufficient, Motion, Button };

Constructors and Destructors

QWSPcMouseSubHandler()

QWSPcMouseSubHandler::QWSPcMouseSubHandler ( int  f )

inline

Definition at line 99 of file qmousepc_qws.cpp.

                                : fd(f)
    {
        initState();
    }

~QWSPcMouseSubHandler()

virtual QWSPcMouseSubHandler::~QWSPcMouseSubHandler ( )

inlinevirtual

Definition at line 103 of file qmousepc_qws.cpp.

{}

Functions

appendData()

void QWSPcMouseSubHandler::appendData ( uchar *  data, int  length  )

inline

Definition at line 124 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::readMouseData().

    {
        memcpy(buffer+nbuf, data, length);
        nbuf += length;
    }

buttonState()

int QWSPcMouseSubHandler::buttonState ( ) const

inline

Definition at line 119 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::sendEvent().

{ return bstate; }

closeIfNot()

void QWSPcMouseSubHandler::closeIfNot ( int &  f )

inline

Definition at line 107 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::closeDevices().

    {
        if (fd != f) {
            f = fd;
            QT_CLOSE(fd);
        }
    }

file()

int QWSPcMouseSubHandler::file ( ) const

inline

Definition at line 105 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::readMouseData().

{ return fd; }

initState()

void QWSPcMouseSubHandler::initState ( )

inline

Definition at line 115 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseSubHandler().

{ nbuf = bstate = goodness = badness = 0; }

motionPending()

bool QWSPcMouseSubHandler::motionPending ( ) const

inline

Definition at line 120 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::readMouseData().

{ return motion!=QPoint(0,0); }

reliable()

bool QWSPcMouseSubHandler::reliable ( ) const

inline

Definition at line 118 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::readMouseData(), and QWSPcMouseHandlerPrivate::sendEvent().

{ return goodness >= 5 && badness < 50; }

takeMotion()

QPoint QWSPcMouseSubHandler::takeMotion ( )

inline

Definition at line 121 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::sendEvent().

{ QPoint r=motion; motion=QPoint(0,0); return r; }

takeWheel()

int QWSPcMouseSubHandler::takeWheel ( )

inline

Definition at line 122 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::sendEvent().

{ int result = wheel; wheel = 0; return result; }

tryData()

virtual int QWSPcMouseSubHandler::tryData ( )

protectedpure virtual

Implemented in QWSPcMouseSubHandler_ms, QWSPcMouseSubHandler_mousesystems, QWSPcMouseSubHandler_mouseman, and QWSPcMouseSubHandler_intellimouse.

Referenced by useData().

useData()

UsageResult QWSPcMouseSubHandler::useData ( )

inline

Definition at line 132 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::readMouseData().

    {
        int pbstate = bstate;
        int n = tryData();
#ifdef QWS_MOUSE_DEBUG
        if (n) {
            fprintf(stderr, "QWSPcMouseSubHandler tryData read %d bytes:", n);
            for (int i=0; i<n; ++i)
                fprintf(stderr, " %02x", buffer[i]);
            fprintf(stderr, "\n");
        }
#endif
        if (n > 0) {
            if (n<nbuf)
                memmove(buffer, buffer+n, nbuf-n);
            nbuf -= n;
            return (wheel || pbstate != bstate) ? Button : Motion;
        }
        return Insufficient;
    }

worse()

void QWSPcMouseSubHandler::worse ( int  by = 1 )

inline

Definition at line 117 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate::sendEvent().

{ badness+=by; }

Properties

badness

int QWSPcMouseSubHandler::badness

protected

Definition at line 94 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseSubHandler_intellimouse::init(), QWSPcMouseSubHandler_mousesystems::init(), QWSPcMouseSubHandler_ms::init(), QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), and QWSPcMouseSubHandler_ms::tryData().

bstate

int QWSPcMouseSubHandler::bstate

protected

Definition at line 90 of file qmousepc_qws.cpp.

Referenced by buttonState(), QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), QWSPcMouseSubHandler_ms::tryData(), and useData().

buffer

uchar QWSPcMouseSubHandler::buffer[max_buf]

protected

Definition at line 86 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), and QWSPcMouseSubHandler_ms::tryData().

fd

int QWSPcMouseSubHandler::fd

protected

Definition at line 84 of file qmousepc_qws.cpp.

Referenced by closeIfNot(), file(), QWSPcMouseSubHandler_intellimouse::init(), QWSPcMouseSubHandler_mouseman::init(), QWSPcMouseSubHandler_mousesystems::init(), QWSPcMouseSubHandler_ms::init(), QWSPcMouseSubHandler_serial::initSerial(), and QWSPcMouseSubHandler_serial::setflags().

goodness

int QWSPcMouseSubHandler::goodness

protected

Definition at line 93 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseSubHandler_intellimouse::init(), QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), and QWSPcMouseSubHandler_ms::tryData().

motion

QPoint QWSPcMouseSubHandler::motion

protected

Definition at line 89 of file qmousepc_qws.cpp.

Referenced by takeMotion(), QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), and QWSPcMouseSubHandler_ms::tryData().

nbuf

int QWSPcMouseSubHandler::nbuf

protected

Definition at line 87 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseSubHandler_intellimouse::tryData(), QWSPcMouseSubHandler_mouseman::tryData(), QWSPcMouseSubHandler_mousesystems::tryData(), and QWSPcMouseSubHandler_ms::tryData().

wheel

int QWSPcMouseSubHandler::wheel

protected

Definition at line 91 of file qmousepc_qws.cpp.

Referenced by takeWheel(), and QWSPcMouseSubHandler_intellimouse::tryData().

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The documentation for this class was generated from the following file:

• /src/gui/embedded/qmousepc_qws.cpp