Inheritance diagram for QWSPcMouseHandlerPrivate:

Public Functions
	QWSPcMouseHandlerPrivate (QWSPcMouseHandler *h, const QString &, const QString &)

void	resume ()

void	suspend ()

	~QWSPcMouseHandlerPrivate ()

Public Functions inherited from QObject
bool	blockSignals (bool b)
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...

const QObjectList &	children () const
	Returns a list of child objects. More...

bool	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=0, const QObject receiver=0, const char *member=0)

bool	disconnect (const QObject receiver, const char member=0)

void	dumpObjectInfo ()
	Dumps information about signal connections, etc. More...

void	dumpObjectTree ()
	Dumps a tree of children to the debug output. More...

QList< QByteArray >	dynamicPropertyNames () const
	Returns the names of all properties that were dynamically added to the object using setProperty(). More...

virtual bool	event (QEvent *)
	This virtual function receives events to an object and should return true if the event e was recognized and processed. More...

virtual bool	eventFilter (QObject , QEvent )
	Filters events if this object has been installed as an event filter for the watched object. More...

template<typename T >
T	findChild (const QString &aName=QString()) const
	Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...

template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...

template<typename T >
QList< T >	findChildren (const QRegExp &re) const

bool	inherits (const char *classname) const
	Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...

void	installEventFilter (QObject *)
	Installs an event filter filterObj on this object. More...

bool	isWidgetType () const
	Returns true if the object is a widget; otherwise returns false. More...

void	killTimer (int id)
	Kills the timer with timer identifier, id. More...

virtual const QMetaObject *	metaObject () const
	Returns a pointer to the meta-object of this object. More...

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children. More...

QString	objectName () const

QObject *	parent () const
	Returns a pointer to the parent object. More...

QVariant	property (const char *name) const
	Returns the value of the object's name property. More...

Q_INVOKABLE	QObject (QObject *parent=0)
	Constructs an object with parent object parent. More...

void	removeEventFilter (QObject *)
	Removes an event filter object obj from this object. More...

void	setObjectName (const QString &name)

void	setParent (QObject *)
	Makes the object a child of parent. More...

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value. More...

void	setUserData (uint id, QObjectUserData *data)

bool	signalsBlocked () const
	Returns true if signals are blocked; otherwise returns false. More...

int	startTimer (int interval)
	Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...

QThread *	thread () const
	Returns the thread in which the object lives. More...

QObjectUserData *	userData (uint id) const

virtual	~QObject ()
	Destroys the object, deleting all its child objects. More...

Private Types
enum	{ max_dev =32 }

Private Slots
void	readMouseData (int)

Private Functions
void	closeDevices ()

void	notify (int fd)

void	openDevices ()

bool	sendEvent (QWSPcMouseSubHandler &h)

Properties
qreal	accel

int	accel_limit

QString	device

QString	driver

QWSPcMouseHandler *	handler

QList< QSocketNotifier * >	notifiers

int	nsub

int	retries

QWSPcMouseSubHandler *	sub [max_dev]

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	Schedules this object for deletion. More...

Signals inherited from QObject
void	destroyed (QObject *=0)
	This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...

Static Public Functions inherited from QObject
static bool	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...

static bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	Disconnects signal in object sender from method in object receiver. More...

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static uint	registerUserData ()

static QString	tr (const char sourceText, const char comment=0, int n=-1)

static QString	trUtf8 (const char sourceText, const char comment=0, int n=-1)

Static Public Variables inherited from QObject
static const QMetaObject	staticMetaObject
	This variable stores the meta-object for the class. More...

Protected Functions inherited from QObject
virtual void	childEvent (QChildEvent *)
	This event handler can be reimplemented in a subclass to receive child events. More...

virtual void	connectNotify (const char *signal)
	This virtual function is called when something has been connected to signal in this object. More...

virtual void	customEvent (QEvent *)
	This event handler can be reimplemented in a subclass to receive custom events. More...

virtual void	disconnectNotify (const char *signal)
	This virtual function is called when something has been disconnected from signal in this object. More...

	QObject (QObjectPrivate &dd, QObject *parent=0)

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal. More...

QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *)
	This event handler can be reimplemented in a subclass to receive timer events for the object. More...

Protected Variables inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Static Protected Variables inherited from QObject
static const QMetaObject	staticQtMetaObject

Related Functions inherited from QObject
T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QRegExp &regExp)()

T *	qobject_cast (QObject *object)

	QObjectList

void *	qt_find_obj_child (QObject parent, const char type, const QString &name)
	Returns a pointer to the object named name that inherits type and with a given parent. More...

Detailed Description

Definition at line 478 of file qmousepc_qws.cpp.

Enumerations

◆ anonymous enum

anonymous enum

private

Enumerator
max_dev

Definition at line 489 of file qmousepc_qws.cpp.

489 { max_dev=32 };

QWSPcMouseHandlerPrivate::max_dev

Definition: qmousepc_qws.cpp:489

Constructors and Destructors

◆ QWSPcMouseHandlerPrivate()

QWSPcMouseHandlerPrivate::QWSPcMouseHandlerPrivate	(	QWSPcMouseHandler *	h,
		const QString &	drv,
		const QString &	arg
	)

Definition at line 534 of file qmousepc_qws.cpp.

     : handler(h), driver(drv)
 {
     QStringList args = arg.split(QLatin1Char(':'), QString::SkipEmptyParts);
 
     int index;
 
     accel = qreal(2.0);
     QRegExp accelRegex(QLatin1String("^accel=(\\d+\\.?\\d*)$"));
     index = args.indexOf(accelRegex);
     if (index >= 0) {
         accel = qreal(accelRegex.cap(1).toDouble());
         args.removeAt(index);
     }
 
     accel_limit = 5;
     QRegExp accelLimitRegex(QLatin1String("^accel_limit=(\\d+)$"));
     index = args.indexOf(accelLimitRegex);
     if (index >= 0) {
         accel_limit = accelLimitRegex.cap(1).toInt();
         args.removeAt(index);
     }
 
     device = args.join(QString());
 
     retries = 0;
     openDevices();
 }

◆ ~QWSPcMouseHandlerPrivate()

QWSPcMouseHandlerPrivate::~QWSPcMouseHandlerPrivate ( )

Definition at line 564 of file qmousepc_qws.cpp.

 {
     closeDevices();
 }

Functions

◆ closeDevices()

void QWSPcMouseHandlerPrivate::closeDevices ( )

private

Definition at line 710 of file qmousepc_qws.cpp.

Referenced by readMouseData(), and ~QWSPcMouseHandlerPrivate().

 {
     int pfd=-1;
     for (int i=0; i<nsub; i++) {
         sub[i]->closeIfNot(pfd);
         delete sub[i];
     }
     qDeleteAll(notifiers);
     notifiers.clear();
 }

◆ notify()

void QWSPcMouseHandlerPrivate::notify ( int fd )

private

Definition at line 738 of file qmousepc_qws.cpp.

Referenced by openDevices().

 {
     QSocketNotifier *mouseNotifier
         = new QSocketNotifier(fd, QSocketNotifier::Read, this);
     connect(mouseNotifier, SIGNAL(activated(int)),this, SLOT(readMouseData(int)));
     notifiers.append(mouseNotifier);
 }

◆ openDevices()

void QWSPcMouseHandlerPrivate::openDevices ( )

private

Definition at line 640 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate(), and readMouseData().

 {
     nsub=0;
     int fd = -1;
 
     QString drv = driver.toLower();
     if (!drv.isEmpty() && drv != QLatin1String("auto")) {
         // Manually specified mouse
         QByteArray dev = device.toLatin1();
         if (drv == QLatin1String("intellimouse")) {
             if (dev.isEmpty())
                 dev = "/dev/psaux";
             fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
             if (fd >= 0)
                 sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
         } else if (drv == QLatin1String("microsoft")) {
             if (dev.isEmpty())
                 dev = "/dev/ttyS0";
             fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
             if (fd >= 0)
                 sub[nsub++] = new QWSPcMouseSubHandler_ms(fd);
         } else if (drv == QLatin1String("mousesystems")) {
             if (dev.isEmpty())
                 dev = "/dev/ttyS0";
             fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
             if (fd >= 0)
                 sub[nsub++] = new QWSPcMouseSubHandler_mousesystems(fd);
         } else if (drv == QLatin1String("mouseman")) {
             if (dev.isEmpty())
                 dev = "/dev/psaux";
             fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
             if (fd >= 0)
                 sub[nsub++] = new QWSPcMouseSubHandler_mouseman(fd);
         }
         if (fd >= 0)
             notify(fd);
         else
             qCritical("Error opening mouse device '%s': %s",
                       dev.constData(), strerror(errno));
     } else {
         // Try automatically
         fd = QT_OPEN("/dev/psaux", O_RDWR | O_NDELAY);
         if (fd >= 0) {
             sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
             notify(fd);
         }
         fd = QT_OPEN("/dev/input/mice", O_RDWR | O_NDELAY);
         if (fd >= 0) {
             sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
             notify(fd);
             //qDebug("/dev/input/mice fd %d #%d", fd, nsub-1);
         }
 
 // include the code below to auto-detect serial mice, and to mess up
 // any sort of serial communication
 #if 0
         const char fn[4][11] = { "/dev/ttyS0", "/dev/ttyS1", "/dev/ttyS2", "/dev/ttyS3" };
         for (int ch = 0; ch < 4; ++ch) {
             fd = QT_OPEN(fn[ch], O_RDWR | O_NDELAY);
             if (fd >= 0) {
                 //sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
                 sub[nsub++] = new QWSPcMouseSubHandler_mousesystems(fd);
                 sub[nsub++] = new QWSPcMouseSubHandler_ms(fd);
                 notify(fd);
             }
         }
 #endif
     }
 }

◆ readMouseData

void QWSPcMouseHandlerPrivate::readMouseData ( int fd )

privateslot

Definition at line 746 of file qmousepc_qws.cpp.

Referenced by notify().

 {
     for (;;) {
         uchar buf[8];
         int n = read(fd, buf, 8);
         if (n<=0)
             break;
         for (int i=0; i<nsub; i++) {
             QWSPcMouseSubHandler& h = *sub[i];
             if (h.file() == fd) {
                 h.appendData(buf,n);
                 for (;;) {
                     switch (h.useData()) {
                       case QWSPcMouseSubHandler::Button:
                         sendEvent(h);
                         break;
                       case QWSPcMouseSubHandler::Insufficient:
                         goto breakbreak;
                       case QWSPcMouseSubHandler::Motion:
                         break;
                     }
                 }
                 breakbreak:
                     ;
             }
         }
     }
     bool any_reliable=false;
     for (int i=0; i<nsub; i++) {
         QWSPcMouseSubHandler& h = *sub[i];
         if (h.motionPending())
             sendEvent(h);
         any_reliable = any_reliable || h.reliable();
     }
     if (any_reliable) {
         // ... get rid of all unreliable ones?  All bad ones?
     } else if (retries < 2) {
         // Try again - maybe the mouse was being moved when we tried to init.
         closeDevices();
         openDevices();
         retries++;
     }
 }

◆ resume()

void QWSPcMouseHandlerPrivate::resume ( )

Definition at line 727 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandler::resume().

 {
     for (int i=0; i<nsub; i++)
         sub[i]->initState();
 
     for (int i=0; i<notifiers.size(); ++i)
         notifiers.at(i)->setEnabled(true);
 }

◆ sendEvent()

bool QWSPcMouseHandlerPrivate::sendEvent ( QWSPcMouseSubHandler & h )

private

Definition at line 614 of file qmousepc_qws.cpp.

Referenced by readMouseData().

 {
     if (h.reliable()) {
         QPoint motion = h.takeMotion();
         if (qAbs(motion.x()) > accel_limit || qAbs(motion.y()) > accel_limit)
             motion *= accel;
         QPoint newPos = handler->pos() + motion;
         if (qt_screen->isTransformed()) {
             QSize s = QSize(qt_screen->width(), qt_screen->height());
             newPos = qt_screen->mapToDevice(newPos, s);
         }
         handler->limitToScreen(newPos);
 
         handler->mouseChanged(newPos, h.buttonState(), h.takeWheel());
         return true;
     } else {
         h.takeMotion();
         if (h.buttonState() & (Qt::RightButton|Qt::MidButton)) {
             // Strange for the user to press right or middle without
             // a moving mouse!
             h.worse();
         }
         return false;
     }
 }

◆ suspend()

void QWSPcMouseHandlerPrivate::suspend ( )

Definition at line 721 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandler::suspend().

 {
     for (int i=0; i<notifiers.size(); ++i)
         notifiers.at(i)->setEnabled(false);
 }

Properties

◆ accel

qreal QWSPcMouseHandlerPrivate::accel

private

Definition at line 508 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate(), and sendEvent().

◆ accel_limit

int QWSPcMouseHandlerPrivate::accel_limit

private

Definition at line 509 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate(), and sendEvent().

◆ device

QString QWSPcMouseHandlerPrivate::device

private

Definition at line 507 of file qmousepc_qws.cpp.

Referenced by openDevices(), and QWSPcMouseHandlerPrivate().

◆ driver

QString QWSPcMouseHandlerPrivate::driver

private

Definition at line 506 of file qmousepc_qws.cpp.

Referenced by openDevices().

◆ handler

QWSPcMouseHandler* QWSPcMouseHandlerPrivate::handler

private

Definition at line 505 of file qmousepc_qws.cpp.

Referenced by sendEvent().

◆ notifiers

QList<QSocketNotifier*> QWSPcMouseHandlerPrivate::notifiers

private

Definition at line 491 of file qmousepc_qws.cpp.

Referenced by closeDevices(), notify(), resume(), and suspend().

◆ nsub

int QWSPcMouseHandlerPrivate::nsub

private

Definition at line 492 of file qmousepc_qws.cpp.

Referenced by closeDevices(), openDevices(), readMouseData(), and resume().

◆ retries

int QWSPcMouseHandlerPrivate::retries

private

Definition at line 493 of file qmousepc_qws.cpp.

Referenced by QWSPcMouseHandlerPrivate(), and readMouseData().

◆ sub

QWSPcMouseSubHandler* QWSPcMouseHandlerPrivate::sub[max_dev]

private

Definition at line 490 of file qmousepc_qws.cpp.

Referenced by closeDevices(), openDevices(), readMouseData(), and resume().

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

/src/gui/embedded/qmousepc_qws.cpp

Public Functions

Private Types

Private Slots

Private Functions

Properties

Additional Inherited Members

Detailed Description

Enumerations

◆ anonymous enum

Constructors and Destructors

◆ QWSPcMouseHandlerPrivate()

◆ ~QWSPcMouseHandlerPrivate()

Functions

◆ closeDevices()

◆ notify()

◆ openDevices()

◆ readMouseData

◆ resume()

◆ sendEvent()

◆ suspend()

Properties

◆ accel

◆ accel_limit

◆ device

◆ driver

◆ handler

◆ notifiers

◆ nsub

◆ retries

◆ sub