#include <qwineventnotifier_p.h>

Inheritance diagram for QWinEventNotifier:

Public Slots
void	setEnabled (bool enable)

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

Signals
void	activated (HANDLE hEvent)

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...

Public Functions
HANDLE	handle () const

bool	isEnabled () const

	QWinEventNotifier (QObject *parent=0)

	QWinEventNotifier (HANDLE hEvent, QObject *parent=0)

void	setHandle (HANDLE hEvent)

	~QWinEventNotifier ()

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	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...

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

Properties
bool	enabled

HANDLE	handleToEvent

Additional Inherited Members
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 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 61 of file qwineventnotifier_p.h.

Constructors and Destructors

◆ QWinEventNotifier() [1/2]

QWinEventNotifier::QWinEventNotifier ( QObject * parent = 0 )

explicit

Definition at line 64 of file qwineventnotifier_p.cpp.

65 : QObject(parent), handleToEvent(0), enabled(false)

66 {}

QWinEventNotifier::enabled

bool enabled

Definition: qwineventnotifier_p.h:89

QObject::QObject

Q_INVOKABLE QObject(QObject *parent=0)

Constructs an object with parent object parent.

Definition: qobject.cpp:753

QWinEventNotifier::handleToEvent

HANDLE handleToEvent

Definition: qwineventnotifier_p.h:88

◆ QWinEventNotifier() [2/2]

QWinEventNotifier::QWinEventNotifier	(	HANDLE	hEvent,
		QObject *	parent = `0`
	)

explicit

Definition at line 68 of file qwineventnotifier_p.cpp.

  : QObject(parent), handleToEvent(hEvent), enabled(false)
 {
     Q_D(QObject);
     QEventDispatcherWin32 *eventDispatcher = qobject_cast<QEventDispatcherWin32 *>(d->threadData->eventDispatcher);
     Q_ASSERT_X(eventDispatcher, "QWinEventNotifier::QWinEventNotifier()",
                "Cannot create a win event notifier without a QEventDispatcherWin32");
     eventDispatcher->registerEventNotifier(this);
     enabled = true;
 }

◆ ~QWinEventNotifier()

QWinEventNotifier::~QWinEventNotifier ( )

Definition at line 79 of file qwineventnotifier_p.cpp.

 {
     setEnabled(false);
 }

Functions

◆ activated

void QWinEventNotifier::activated ( HANDLE hEvent )

signal

Referenced by event().

◆ event()

bool QWinEventNotifier::event ( QEvent * e )

protectedvirtual

This virtual function receives events to an object and should return true if the event e was recognized and processed.

The event() function can be reimplemented to customize the behavior of an object.

See also: installEventFilter(), timerEvent(), QApplication::sendEvent(), QApplication::postEvent(), QWidget::event()

Reimplemented from QObject.

Definition at line 117 of file qwineventnotifier_p.cpp.

 {
     if (e->type() == QEvent::ThreadChange) {
         if (enabled) {
             QMetaObject::invokeMethod(this, "setEnabled", Qt::QueuedConnection,
                                       Q_ARG(bool, enabled));
             setEnabled(false);
         }
     }
     QObject::event(e);                        // will activate filters
     if (e->type() == QEvent::WinEventAct) {
         emit activated(handleToEvent);
         return true;
     }
     return false;
 }

◆ handle()

HANDLE QWinEventNotifier::handle ( ) const

Definition at line 90 of file qwineventnotifier_p.cpp.

 {
     return handleToEvent;
 }

◆ isEnabled()

bool QWinEventNotifier::isEnabled ( ) const

Definition at line 95 of file qwineventnotifier_p.cpp.

 {
     return enabled;
 }

◆ setEnabled

void QWinEventNotifier::setEnabled ( bool enable )

slot

Definition at line 100 of file qwineventnotifier_p.cpp.

Referenced by QLocalServerPrivate::addListener(), event(), qt_create_commandline(), setHandle(), and ~QWinEventNotifier().

 {
     if (enabled == enable)                        // no change
         return;
     enabled = enable;
 
     Q_D(QObject);
     QEventDispatcherWin32 *eventDispatcher = qobject_cast<QEventDispatcherWin32 *>(d->threadData->eventDispatcher);
     if (!eventDispatcher) // perhaps application is shutting down
         return;
 
     if (enabled)
         eventDispatcher->registerEventNotifier(this);
     else
         eventDispatcher->unregisterEventNotifier(this);
 }

◆ setHandle()

void QWinEventNotifier::setHandle ( HANDLE hEvent )

Definition at line 84 of file qwineventnotifier_p.cpp.

 {
     setEnabled(false);
     handleToEvent = hEvent;
 }

Properties

◆ enabled

bool QWinEventNotifier::enabled

private

Definition at line 89 of file qwineventnotifier_p.h.

Referenced by event(), isEnabled(), QWinEventNotifier(), and setEnabled().

◆ handleToEvent

HANDLE QWinEventNotifier::handleToEvent

private

Definition at line 88 of file qwineventnotifier_p.h.

Referenced by event(), handle(), and setHandle().

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

/src/corelib/kernel/qwineventnotifier_p.h
/src/corelib/kernel/qwineventnotifier_p.cpp

Public Slots

Signals

Public Functions

Protected Functions

Properties

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QWinEventNotifier() [1/2]

◆ QWinEventNotifier() [2/2]

◆ ~QWinEventNotifier()

Functions

◆ activated

◆ event()

◆ handle()

◆ isEnabled()

◆ setEnabled

◆ setHandle()

Properties

◆ enabled

◆ handleToEvent