This document provides documentation on Qt classes related to Bluetooth functionality. It describes classes for Bluetooth servers, service discovery, sockets, transfers and UUIDs. For each class it lists the C++ reference, parent class, constructor parameters and methods.

1. Ring Documentation, Release 1.10
89.21 QBluetoothServer Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothServer.html
Parameters : QBluetoothServiceInfo::Protocol,QObject *
Parent Class : QObject
• void close(void)
• QBluetoothServer::Error error(void)
• bool hasPendingConnections(void)
• bool isListening(void)
• bool listen(QBluetoothAddress address, quint16 port)
• QBluetoothServiceInfo listen_2(QBluetoothUuid uuid, QString serviceName))
• int maxPendingConnections(void)
• QBluetoothSocket * nextPendingConnection(void)
• QBluetooth::SecurityFlags securityFlags(void)
• QBluetoothAddress serverAddress(void)
• quint16 serverPort(void)
• QBluetoothServiceInfo::Protocol serverType(void)
• void setMaxPendingConnections(int numConnections)
• void setSecurityFlags(QBluetooth::SecurityFlags security)
• void seterrorEvent(const char *)
• void setnewConnectionEvent(const char *)
• const char *geterrorEvent(void)
• const char *getnewConnectionEvent(void)
89.22 QBluetoothServiceDiscoveryAgent Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothServiceDiscoveryAgent.html
Parameters : QObject *
Parent Class : QObject
• QList<QBluetoothServiceInfo> discoveredServices(void)
• QBluetoothServiceDiscoveryAgent::Error error(void)
• QString errorString(void)
• bool isActive(void)
• QBluetoothAddress remoteAddress(void)
• bool setRemoteAddress(QBluetoothAddress address)
• void setUuidFilter(QList<QBluetoothUuid> uuids)
• void setUuidFilter_2(QBluetoothUuid uuid)
89.21. QBluetoothServer Class 1018

2. Ring Documentation, Release 1.10
• QList<QBluetoothUuid> uuidFilter(void)
• void clear(void)
• void start(QBluetoothServiceDiscoveryAgent::DiscoveryMode mode)
• void stop(void)
• void setcanceledEvent(const char *)
• void seterrorEvent(const char *)
• void setfinishedEvent(const char *)
• void setserviceDiscoveredEvent(const char *)
• const char *getcanceledEvent(void)
• const char *geterrorEvent(void)
• const char *getfinishedEvent(void)
• const char *getserviceDiscoveredEvent(void)
89.23 QBluetoothServiceInfo Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothServiceInfo.html
Parameters : void
• QVariant attribute(quint16 attributeId)
• QList<quint16> attributes(void)
• bool contains(quint16 attributeId)
• QBluetoothDeviceInfo device(void)
• bool isComplete(void)
• bool isRegistered(void)
• bool isValid(void)
• QBluetoothServiceInfo::Sequence protocolDescriptor(QBluetoothUuid::ProtocolUuid protocol)
• int protocolServiceMultiplexer(void)
• bool registerService(QBluetoothAddress localAdapter))
• void removeAttribute(quint16 attributeId)
• int serverChannel(void)
• quint8 serviceAvailability(void)
• QList<QBluetoothUuid> serviceClassUuids(void)
• QString serviceDescription(void)
• QString serviceName(void)
• QString serviceProvider(void)
• QBluetoothUuid serviceUuid(void)
• void setAttribute(quint16 attributeId, QVariant value)
89.23. QBluetoothServiceInfo Class 1019

3. Ring Documentation, Release 1.10
• void setAttribute_2(quint16 attributeId, QBluetoothUuid value)
• void setAttribute_3(quint16 attributeId, QBluetoothServiceInfo::Sequence value)
• void setDevice(QBluetoothDeviceInfo device)
• void setServiceAvailability(quint8 availability)
• void setServiceDescription(QString description)
• void setServiceName(QString name)
• void setServiceProvider(QString provider)
• void setServiceUuid(QBluetoothUuid uuid)
• bool unregisterService(void)
89.24 QBluetoothSocket Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothSocket.html
Parameters : QBluetoothServiceInfo::Protocol,QObject *
Parent Class : QIODevice
• void abort(void)
• void connectToService(QBluetoothServiceInfo service, QIODevice::OpenMode openMode)
• void connectToService_2(QBluetoothAddress address, QBluetoothUuid uuid, QIODevice::OpenMode open-
Mode)
• void connectToService_3(QBluetoothAddress address, quint16 port, QIODevice::OpenMode openMode)
• void disconnectFromService(void)
• QBluetoothSocket::SocketError error(void)
• QString errorString(void)
• QBluetoothAddress localAddress(void)
• QString localName(void)
• quint16 localPort(void)
• QBluetoothAddress peerAddress(void)
• QString peerName(void)
• quint16 peerPort(void)
• bool setSocketDescriptor(int socketDescriptor, QBluetoothServiceInfo::Protocol socketType, QBluetooth-
Socket::SocketState socketState, QIODevice::OpenMode openMode)
• int socketDescriptor(void)
• QBluetoothServiceInfo::Protocol socketType(void)
• QBluetoothSocket::SocketState state(void)
• void setconnectedEvent(const char *)
• void setdisconnectedEvent(const char *)
• void seterrorEvent(const char *)
89.24. QBluetoothSocket Class 1020

4. Ring Documentation, Release 1.10
• void setstateChangedEvent(const char *)
• const char *getconnectedEvent(void)
• const char *getdisconnectedEvent(void)
• const char *geterrorEvent(void)
• const char *getstateChangedEvent(void)
89.25 QBluetoothTransferManager Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothTransferManager.html
Parameters : QObject *
Parent Class : QObject
• QBluetoothTransferReply * put(QBluetoothTransferRequest request, QIODevice *data)
• void setfinishedEvent(const char *)
• const char *getfinishedEvent(void)
89.26 QBluetoothTransferReply Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothTransferReply.html
Parameters : QObject *
Parent Class : QObject
• QBluetoothTransferManager * manager(void)
• QBluetoothTransferRequest request(void)
• void abort(void)
• void seterrorEvent(const char *)
• void setfinishedEvent(const char *)
• void settransferProgressEvent(const char *)
• const char *geterrorEvent(void)
• const char *getfinishedEvent(void)
• const char *gettransferProgressEvent(void)
89.27 QBluetoothTransferRequest Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothTransferRequest.html
Parameters : QBluetoothAddress
• QBluetoothAddress address(void)
• QVariant attribute(QBluetoothTransferRequest::Attribute code, QVariant defaultValue))
• void setAttribute(QBluetoothTransferRequest::Attribute code, QVariant value)
89.25. QBluetoothTransferManager Class 1021

5. Ring Documentation, Release 1.10
89.28 QBluetoothUuid Class
C++ Reference : http://doc.qt.io/qt-5/QBluetoothUuid.html
Parameters : void
Parent Class : QUuid
• int minimumSize(void)
• quint16 toUInt16(bool *ok)
• quint32 toUInt32(bool *ok)
• quint128 toUInt128(void)
89.29 QBoxLayout Class
C++ Reference : http://doc.qt.io/qt-5/QBoxLayout.html
Parameters : QBoxLayout::Direction dir, QWidget *parent
Parent Class : QLayout
• void addLayout(QLayout * layout, int stretch )
• void addSpacerItem(QSpacerItem * spacerItem)
• void addSpacing(int size)
• void addStretch(int stretch )
• void addStrut(int size)
• void addWidget(QWidget * widget, int stretch , Qt::Alignment alignment )
• QBoxLayout::Direction direction(void)
• void insertLayout(int index, QLayout * layout, int stretch )
• void insertSpacerItem(int index, QSpacerItem * spacerItem)
• void insertSpacing(int index, int size)
• void insertStretch(int index, int stretch )
• void insertWidget(int index, QWidget * widget, int stretch , Qt::Alignment alignment )
• void setDirection(QBoxLayout::Direction direction)
• void setSpacing(int spacing)
• void setStretch(int index, int stretch)
• bool setStretchFactor(QWidget * widget, int stretch)
• bool setStretchFactor_2(QLayout * layout, int stretch)
• int spacing(void)
• int stretch(int index)
89.28. QBluetoothUuid Class 1022

6. Ring Documentation, Release 1.10
89.30 QBrush Class
C++ Reference : http://doc.qt.io/qt-5/QBrush.html
Parameters : void
• QColor color(void)
• QGradient *gradient(void)
• bool isOpaque(void)
• QMatrix matrix(void)
• void setColor(QColor)
• void setMatrix(QMatrix)
• void setStyle(Qt::BrushStyle style)
• void setTexture(QPixmap)
• void setTextureImage(QImage)
• void setTransform(QTransform)
• int style(void)
• void swap(QBrush)
• QPixmap texture(void)
• QImage textureImage(void)
• QTransform transform(void)
89.31 QBuffer Class
C++ Reference : http://doc.qt.io/qt-5/QBuffer.html
Parameters : QObject *
Parent Class : QIODevice
• QByteArray buffer(void)
• QByteArray data(void)
• void setBuffer(QByteArray *byteArray)
• void setData(QByteArray data)
• void setData_2(char *data, int size)
89.32 QButtonGroup Class
C++ Reference : http://doc.qt.io/qt-5/QButtonGroup.html
Parameters : QObject *parent
• void addButton(QAbstractButton *button, int id)
• QAbstractButton *button(int id)
89.30. QBrush Class 1023

7. Ring Documentation, Release 1.10
• QAbstractButton *checkedButton(void)
• int checkedId(void)
• bool exclusive(void)
• int id(QAbstractButton *button)
• void removeButton(QAbstractButton *button)
• void setExclusive(bool)
• void setId(QAbstractButton *button, int id)
• void setbuttonClickedEvent(const char *)
• void setbuttonPressedEvent(const char *)
• void setbuttonReleasedEvent(const char *)
• const char *getbuttonClickedEvent(void)
• const char *getbuttonPressedEvent(void)
• const char *getbuttonReleasedEvent(void)
89.33 QByteArray Class
C++ Reference : http://doc.qt.io/qt-5/QByteArray.html
Parameters : void
• QByteArray append(const char *str)
• char at(int i)
• int capacity(void)
• void chop(int n)
• void clear(void)
• const char *constData(void)
• bool contains(const char *str)
• int count(const char *str)
• const char *data(void)
• bool endsWith(const char *str)
• QByteArray fill(char ch, int size)
• int indexOf(const char *str, int from)
• QByteArray insert(int i, const char *str, int len)
• bool isEmpty(void)
• bool isNull(void)
• int lastIndexOf(const char *str, int from)
• QByteArray left(int len)
• QByteArray leftJustified(int width, char fill, bool truncate)
89.33. QByteArray Class 1024

8. Ring Documentation, Release 1.10
• int length(void)
• QByteArray mid(int pos, int len)
• QByteArray prepend(const char *str, int len)
• void push_back(const char *str)
• void push_front(const char *str)
• QByteArray remove(int pos, int len)
• QByteArray repeated(int times)
• QByteArray replace(int pos, int len, const char *after, int alen)
• void reserve(int size)
• void resize(int size)
• QByteArray right(int len)
• QByteArray rightJustified(int width, char fill, bool truncate)
• QByteArray setNum(int n, int base)
• QByteArray setRawData(const char *data, uint size)
• QByteArray simplified(void)
• int size(void)
• void squeeze(void)
• bool startsWith(const char *str)
• void swap(QByteArray other)
• QByteArray toBase64(void)
• double toDouble(bool * ok)
• float toFloat(bool * ok)
• QByteArray toHex(void)
• int toInt(bool *ok, int base)
• long toLong(bool *ok, int base)
• qlonglong toLongLong(bool *ok, int base)
• QByteArray toLower(void)
• QByteArray toPercentEncoding(QByteArray,QByteArray, char percent)
• short toShort(bool *ok, int base)
• int toUInt(bool *ok, int base)
• int toULong(bool *ok, int base)
• int toULongLong(bool * ok, int base)
• int toUShort(bool * ok, int base)
• QByteArray toUpper(void)
• QByteArray trimmed(void)
• void truncate(int pos)
89.33. QByteArray Class 1025

9. Ring Documentation, Release 1.10
• QByteArray fromBase64(QByteArray)
• QByteArray fromHex(QByteArray)
• QByteArray fromPercentEncoding(QByteArray, char percent)
• QByteArray fromRawData(const char *data, int size)
• QByteArray number(int n, int base)
89.34 QCalendarWidget Class
C++ Reference : http://doc.qt.io/qt-5/QCalendarWidget.html
Parameters : QWidget *
Parent Class : QWidget
• int dateEditAcceptDelay(void)
• QMap<QDate, QTextCharFormat> dateTextFormat(void)
• QTextCharFormat dateTextFormat_2(QDate date)
• Qt::DayOfWeek firstDayOfWeek(void)
• QTextCharFormat headerTextFormat(void)
• QCalendarWidget::HorizontalHeaderFormat horizontalHeaderFormat(void)
• bool isDateEditEnabled(void)
• bool isGridVisible(void)
• bool isNavigationBarVisible(void)
• QDate maximumDate(void)
• QDate minimumDate(void)
• int monthShown(void)
• QDate selectedDate(void)
• QCalendarWidget::SelectionMode selectionMode(void)
• void setDateEditAcceptDelay(int delay)
• void setDateEditEnabled(bool enable)
• void setDateTextFormat(QDate date, QTextCharFormat format)
• void setFirstDayOfWeek(Qt::DayOfWeek dayOfWeek)
• void setHeaderTextFormat(QTextCharFormat format)
• void setHorizontalHeaderFormat(QCalendarWidget::HorizontalHeaderFormat format)
• void setMaximumDate(QDate date)
• void setMinimumDate(QDate date)
• void setSelectionMode(QCalendarWidget::SelectionMode mode)
• void setVerticalHeaderFormat(QCalendarWidget::VerticalHeaderFormat format)
• void setWeekdayTextFormat(Qt::DayOfWeek dayOfWeek, QTextCharFormat format)
89.34. QCalendarWidget Class 1026

10. Ring Documentation, Release 1.10
• QCalendarWidget::VerticalHeaderFormat verticalHeaderFormat(void)
• QTextCharFormat weekdayTextFormat(Qt::DayOfWeek dayOfWeek)
• int yearShown(void)
• void setCurrentPage(int year, int month)
• void setDateRange(QDate min, QDate max)
• void setGridVisible(bool show)
• void setNavigationBarVisible(bool visible)
• void setSelectedDate(QDate date)
• void showNextMonth(void)
• void showNextYear(void)
• void showPreviousMonth(void)
• void showPreviousYear(void)
• void showSelectedDate(void)
• void showToday(void)
• void setactivatedEvent(const char *)
• void setclickedEvent(const char *)
• void setcurrentPageChangedEvent(const char *)
• void setselectionChangedEvent(const char *)
• const char *getactivatedEvent(void)
• const char *getclickedEvent(void)
• const char *getcurrentPageChangedEvent(void)
• const char *getselectionChangedEvent(void)
89.35 QCamera Class
C++ Reference : http://doc.qt.io/qt-5/QCamera.html
Parameters : void
Parent Class : QMediaObject
• QCamera::CaptureModes captureMode(void)
• QCamera::Error error(void)
• QString errorString(void)
• QCameraExposure * exposure(void)
• QCameraFocus * focus(void)
• QCameraImageProcessing * imageProcessing(void)
• bool isCaptureModeSupported(QCamera::CaptureModes mode)
• QCamera::LockStatus lockStatus(void)
89.35. QCamera Class 1027