Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QXcbBasicConnection Class Reference

#include <qxcbconnection_basic.h>

Inheritance diagram for QXcbBasicConnection:
Collaboration diagram for QXcbBasicConnection:

Public Member Functions

 QXcbBasicConnection (const char *displayName)
 ~QXcbBasicConnection ()
const char * displayName () const
int primaryScreenNumber () const
xcb_connection_t * xcb_connection () const
bool isConnected () const
const xcb_setup_t * setup () const
size_t maxRequestDataBytes (size_t requestSize) const
xcb_atom_t atom (QXcbAtom::Atom qatom) const
QXcbAtom::Atom qatom (xcb_atom_t atom) const
xcb_atom_t internAtom (const char *name)
QByteArray atomName (xcb_atom_t atom)
bool hasXFixes () const
bool hasXShape () const
bool hasXRandr () const
bool hasInputShape () const
bool hasXKB () const
bool hasXRender (int major=-1, int minor=-1) const
bool hasXInput2 () const
bool hasShm () const
bool hasShmFd () const
bool hasXSync () const
bool hasBigRequest () const
bool isAtLeastXRandR12 () const
bool isAtLeastXRandR15 () const
bool isAtLeastXI21 () const
bool isAtLeastXI22 () const
bool isAtLeastXI24 () const
bool isXIEvent (xcb_generic_event_t *event) const
bool isXIType (xcb_generic_event_t *event, uint16_t type) const
bool isXFixesType (uint responseType, int eventType) const
bool isXRandrType (uint responseType, int eventType) const
bool isXkbType (uint responseType) const
Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
QString objectName () const
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QBindable< QStringbindableObjectName ()
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
bool isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
QThreadthread () const
 Returns the thread in which the object lives.
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void killTimer (int id)
 Kills the timer with timer identifier, id.
void killTimer (Qt::TimerId id)
template<typename T>
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
template<typename T>
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) 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.
template<typename T>
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename T>
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
const QObjectListchildren () const
 Returns a list of child objects.
void setParent (QObject *parent)
 Makes the object a child of parent.
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
bool disconnect (const QObject *receiver, const char *member=nullptr) const
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
bool setProperty (const char *name, QVariant &&value)
QVariant property (const char *name) const
 Returns the value of the object's name property.
QList< QByteArraydynamicPropertyNames () const
QBindingStoragebindingStorage ()
const QBindingStoragebindingStorage () const
QObjectparent () const
 Returns a pointer to the parent object.
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.

Protected Member Functions

void initializeShm ()
void initializeXFixes ()
void initializeXRender ()
void initializeXRandr ()
void initializeXShape ()
void initializeXKB ()
void initializeXSync ()
void initializeXInput2 ()
Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
int senderSignalIndex () const
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
bool isSignalConnected (const QMetaMethod &signal) const
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
virtual void connectNotify (const QMetaMethod &signal)
virtual void disconnectNotify (const QMetaMethod &signal)
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Additional Inherited Members

Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
template<typename Func1>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
Properties inherited from QObject
QString objectName
 the name of this object

Detailed Description

Definition at line 23 of file qxcbconnection_basic.h.

Constructor & Destructor Documentation

◆ QXcbBasicConnection()

QT_BEGIN_NAMESPACE QXcbBasicConnection::QXcbBasicConnection ( const char * displayName)

Definition at line 75 of file qxcbconnection_basic.cpp.

◆ ~QXcbBasicConnection()

QXcbBasicConnection::~QXcbBasicConnection ( )

Definition at line 121 of file qxcbconnection_basic.cpp.

Member Function Documentation

◆ atom()

xcb_atom_t QXcbBasicConnection::atom ( QXcbAtom::Atom qatom) const
inline

Definition at line 43 of file qxcbconnection_basic.h.

◆ atomName()

QByteArray QXcbBasicConnection::atomName ( xcb_atom_t atom)

Definition at line 154 of file qxcbconnection_basic.cpp.

◆ displayName()

const char * QXcbBasicConnection::displayName ( ) const
inline

Definition at line 33 of file qxcbconnection_basic.h.

◆ hasBigRequest()

bool QXcbBasicConnection::hasBigRequest ( ) const

Definition at line 167 of file qxcbconnection_basic.cpp.

◆ hasInputShape()

bool QXcbBasicConnection::hasInputShape ( ) const
inline

Definition at line 51 of file qxcbconnection_basic.h.

◆ hasShm()

bool QXcbBasicConnection::hasShm ( ) const
inline

Definition at line 60 of file qxcbconnection_basic.h.

◆ hasShmFd()

bool QXcbBasicConnection::hasShmFd ( ) const
inline

Definition at line 61 of file qxcbconnection_basic.h.

◆ hasXFixes()

bool QXcbBasicConnection::hasXFixes ( ) const
inline

Definition at line 48 of file qxcbconnection_basic.h.

◆ hasXInput2()

bool QXcbBasicConnection::hasXInput2 ( ) const
inline

Definition at line 59 of file qxcbconnection_basic.h.

◆ hasXKB()

bool QXcbBasicConnection::hasXKB ( ) const
inline

Definition at line 52 of file qxcbconnection_basic.h.

◆ hasXRandr()

bool QXcbBasicConnection::hasXRandr ( ) const
inline

Definition at line 50 of file qxcbconnection_basic.h.

◆ hasXRender()

bool QXcbBasicConnection::hasXRender ( int major = -1,
int minor = -1 ) const
inline

Definition at line 53 of file qxcbconnection_basic.h.

◆ hasXShape()

bool QXcbBasicConnection::hasXShape ( ) const
inline

Definition at line 49 of file qxcbconnection_basic.h.

◆ hasXSync()

bool QXcbBasicConnection::hasXSync ( ) const
inline

Definition at line 62 of file qxcbconnection_basic.h.

◆ initializeShm()

void QXcbBasicConnection::initializeShm ( )
protected

Definition at line 223 of file qxcbconnection_basic.cpp.

◆ initializeXFixes()

void QXcbBasicConnection::initializeXFixes ( )
protected

Definition at line 279 of file qxcbconnection_basic.cpp.

◆ initializeXInput2()

void QXcbBasicConnection::initializeXInput2 ( )
protected

Definition at line 319 of file qxcbconnection_basic.cpp.

◆ initializeXKB()

void QXcbBasicConnection::initializeXKB ( )
protected

Definition at line 364 of file qxcbconnection_basic.cpp.

◆ initializeXRandr()

void QXcbBasicConnection::initializeXRandr ( )
protected

Definition at line 297 of file qxcbconnection_basic.cpp.

◆ initializeXRender()

void QXcbBasicConnection::initializeXRender ( )
protected

Definition at line 258 of file qxcbconnection_basic.cpp.

◆ initializeXShape()

void QXcbBasicConnection::initializeXShape ( )
protected

Definition at line 344 of file qxcbconnection_basic.cpp.

◆ initializeXSync()

void QXcbBasicConnection::initializeXSync ( )
protected

Definition at line 214 of file qxcbconnection_basic.cpp.

◆ internAtom()

xcb_atom_t QXcbBasicConnection::internAtom ( const char * name)

Definition at line 140 of file qxcbconnection_basic.cpp.

◆ isAtLeastXI21()

bool QXcbBasicConnection::isAtLeastXI21 ( ) const
inline

Definition at line 68 of file qxcbconnection_basic.h.

◆ isAtLeastXI22()

bool QXcbBasicConnection::isAtLeastXI22 ( ) const
inline

Definition at line 69 of file qxcbconnection_basic.h.

◆ isAtLeastXI24()

bool QXcbBasicConnection::isAtLeastXI24 ( ) const
inline

Definition at line 70 of file qxcbconnection_basic.h.

◆ isAtLeastXRandR12()

bool QXcbBasicConnection::isAtLeastXRandR12 ( ) const
inline

Definition at line 65 of file qxcbconnection_basic.h.

◆ isAtLeastXRandR15()

bool QXcbBasicConnection::isAtLeastXRandR15 ( ) const
inline

Definition at line 66 of file qxcbconnection_basic.h.

◆ isConnected()

bool QXcbBasicConnection::isConnected ( ) const
inline

Definition at line 36 of file qxcbconnection_basic.h.

◆ isXFixesType()

bool QXcbBasicConnection::isXFixesType ( uint responseType,
int eventType ) const

Definition at line 199 of file qxcbconnection_basic.cpp.

◆ isXIEvent()

bool QXcbBasicConnection::isXIEvent ( xcb_generic_event_t * event) const

Definition at line 184 of file qxcbconnection_basic.cpp.

◆ isXIType()

bool QXcbBasicConnection::isXIType ( xcb_generic_event_t * event,
uint16_t type ) const

Definition at line 190 of file qxcbconnection_basic.cpp.

◆ isXkbType()

bool QXcbBasicConnection::isXkbType ( uint responseType) const

Definition at line 209 of file qxcbconnection_basic.cpp.

◆ isXRandrType()

bool QXcbBasicConnection::isXRandrType ( uint responseType,
int eventType ) const

Definition at line 204 of file qxcbconnection_basic.cpp.

◆ maxRequestDataBytes()

size_t QXcbBasicConnection::maxRequestDataBytes ( size_t requestSize) const

Definition at line 132 of file qxcbconnection_basic.cpp.

◆ primaryScreenNumber()

int QXcbBasicConnection::primaryScreenNumber ( ) const
inline

Definition at line 34 of file qxcbconnection_basic.h.

◆ qatom()

QXcbAtom::Atom QXcbBasicConnection::qatom ( xcb_atom_t atom) const
inline

Definition at line 44 of file qxcbconnection_basic.h.

◆ setup()

const xcb_setup_t * QXcbBasicConnection::setup ( ) const
inline

Definition at line 39 of file qxcbconnection_basic.h.

◆ xcb_connection()

xcb_connection_t * QXcbBasicConnection::xcb_connection ( ) const
inline

Definition at line 35 of file qxcbconnection_basic.h.


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