The Ring programming language version 1.2 book - Part 71 of 84

1. Ring Documentation, Release 1.2
• void setStretch(int factor)
• void setStrikeOut(bool enable)
• void setStyle(QFont::Style style)
• void setStyleHint(QFont::StyleHint hint, QFont::StyleStrategy strategy)
• void setStyleName(QString)
• void setStyleStrategy(QFont::StyleStrategy s)
• void setUnderline(bool enable)
• void setWeight(int weight)
• void setWordSpacing(double spacing)
• int stretch(void)
• bool strikeOut(void)
• int style(void)
• int styleHint(void)
• QString styleName(void)
• int styleStrategy(void)
• QString toString(void)
• bool underline(void)
• int weight(void)
• double wordSpacing(void)
• void insertSubstitution(QString,QString)
• void insertSubstitutions(QString,QStringList)
• QString substitute(QString)
• QStringList substitutes(QString)
• QStringList substitutions(void)
62.63 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)
62.63. QBrush Class 680

2. Ring Documentation, Release 1.2
• void setTexture(QPixmap)
• void setTextureImage(QImage)
• void setTransform(QTransform)
• int style(void)
• void swap(QBrush)
• QPixmap texture(void)
• QImage textureImage(void)
• QTransform transform(void)
62.64 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)
• 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)
62.64. QByteArray Class 681

3. Ring Documentation, Release 1.2
• 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)
• QByteArray fromBase64(QByteArray)
• QByteArray fromHex(QByteArray)
• QByteArray fromPercentEncoding(QByteArray, char percent)
• QByteArray fromRawData(const char *data, int size)
• QByteArray number(int n, int base)
62.64. QByteArray Class 682

4. Ring Documentation, Release 1.2
62.65 QIODevice Class
C++ Reference : http://doc.qt.io/qt-5/QIODevice.html
Parameters : void
• QString errorString(void)
• bool getChar(char *c)
• bool isOpen(void)
• bool isReadable(void)
• bool isTextModeEnabled(void)
• bool isWritable(void)
• int openMode(void)
• int peek(char *data, int maxSize)
• int read(char *data, int maxSize)
• int readLine(char *data, int maxSize)
• void ungetChar(char c)
• int write(const char *data, int maxSize)
• void setaboutToCloseEvent(const char *)
• void setbytesWrittenEvent(const char *)
• void setreadChannelFinishedEvent(const char *)
• void setreadyReadEvent(const char *)
• const char *getaboutToCloseEvent(void)
• const char *getbytesWrittenEvent(void)
• const char *getreadChannelFinishedEvent(void)
• const char *getreadyReadEvent(void)
62.66 QAbstractSocket Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractSocket.html
Parameters : void
Parent Class : QIODevice
• void abort(void)
• bool bind(QHostAddress address, int port, QAbstractSocket::BindFlag mode)
• void connectToHost(QString hostName, int port, QIODevice::OpenModeFlag openMode, QAbstract-
Socket::NetworkLayerProtocol protocol)
• void disconnectFromHost(void)
• int error(void)
• bool flush(void)
62.65. QIODevice Class 683

5. Ring Documentation, Release 1.2
• bool isValid(void)
• QHostAddress localAddress(void)
• int localPort(void)
• int pauseMode(void)
• QHostAddress peerAddress(void)
• QString peerName(void)
• int peerPort(void)
• QNetworkProxy proxy(void)
• int readBufferSize(void)
• void resume(void)
• void setPauseMode(QAbstractSocket::PauseMode pauseMode)
• void setProxy(QNetworkProxy networkProxy)
• void setReadBufferSize(int size)
• bool setSocketDescriptor(qintptr socketDescriptor, QAbstractSocket::SocketState socketState, QIODe-
vice::OpenModeFlag openMode)
• void setSocketOption(QAbstractSocket::SocketOption option, QVariant value)
• int *socketDescriptor(void)
• QVariant socketOption(QAbstractSocket::SocketOption option)
• int socketType(void)
• int state(void)
• bool waitForConnected(int msecs)
• bool waitForDisconnected(int msecs)
• bool atEnd(void)
• int bytesAvailable(void)
• int bytesToWrite(void)
• bool canReadLine(void)
• void close(void)
• bool isSequential(void)
• bool waitForBytesWritten(int msecs)
• bool waitForReadyRead(int msecs)
• void setconnectedEvent(const char *)
• void setdisconnectedEvent(const char *)
• void seterrorEvent(const char *)
• void sethostFoundEvent(const char *)
• void setproxyAuthenticationRequiredEvent(const char *)
• void setstateChangedEvent(const char *)
62.66. QAbstractSocket Class 684

6. Ring Documentation, Release 1.2
• const char *getconnectedEvent(void)
• const char *getdisconnectedEvent(void)
• const char *geterrorEvent(void)
• const char *gethostFoundEvent(void)
• const char *getproxyAuthenticationRequiredEvent(void)
• const char *getstateChangedEvent(void)
62.67 QNetworkProxy Class
C++ Reference : http://doc.qt.io/qt-5/QNetworkProxy.html
Parameters : void
• int capabilities(void)
• bool hasRawHeader(QByteArray headerName)
• QVariant header(QNetworkRequest::KnownHeaders header)
• QString hostName(void)
• bool isCachingProxy(void)
• bool isTransparentProxy(void)
• QString password(void)
• int port(void)
• QByteArray rawHeader(QByteArray headerName)
• void setCapabilities(QNetworkProxy::Capability capabilities)
• void setHeader(QNetworkRequest::KnownHeaders header, QVariant value)
• void setHostName(QString hostName)
• void setPassword(QString password)
• void setPort(int port)
• void setRawHeader(QByteArray headerName, QByteArray headerValue)
• void setType(QNetworkProxy::ProxyType type)
• void setUser(QString user)
• void swap(QNetworkProxy other)
• int type(void)
• QString user(void)
• QNetworkProxy applicationProxy(void)
• void setApplicationProxy(QNetworkProxy networkProxy)
62.67. QNetworkProxy Class 685

7. Ring Documentation, Release 1.2
62.68 QTcpSocket Class
C++ Reference : http://doc.qt.io/qt-5/QTcpSocket.html
Parameters : QObject *
Parent Class : QAbstractSocket
• void setconnectedEvent(const char *)
• void setdisconnectedEvent(const char *)
• void seterrorEvent(const char *)
• void sethostFoundEvent(const char *)
• void setproxyAuthenticationRequiredEvent(const char *)
• void setstateChangedEvent(const char *)
• void setaboutToCloseEvent(const char *)
• void setbytesWrittenEvent(const char *)
• void setreadChannelFinishedEvent(const char *)
• void setreadyReadEvent(const char *)
• const char *getconnectedEvent(void)
• const char *getdisconnectedEvent(void)
• const char *geterrorEvent(void)
• const char *gethostFoundEvent(void)
• const char *getproxyAuthenticationRequiredEvent(void)
• const char *getstateChangedEvent(void)
• const char *getaboutToCloseEvent(void)
• const char *getbytesWrittenEvent(void)
• const char *getreadChannelFinishedEvent(void)
• const char *getreadyReadEvent(void)
62.69 QTcpServer Class
C++ Reference : http://doc.qt.io/qt-5/QTcpServer.html
Parameters : QWidget *
• void close(void)
• QString errorString(void)
• bool hasPendingConnections(void)
• bool isListening(void)
• bool listen(QHostAddress, int port)
• int maxPendingConnections(void)
• QTcpSocket *nextPendingConnection(void)
62.68. QTcpSocket Class 686

8. Ring Documentation, Release 1.2
• void pauseAccepting(void)
• QNetworkProxy proxy(void)
• void resumeAccepting(void)
• QHostAddress serverAddress(void)
• int serverError(void)
• int serverPort(void)
• void setMaxPendingConnections(int numConnections)
• void setProxy(QNetworkProxy)
• bool setSocketDescriptor(qintptr socketDescriptor)
• int *socketDescriptor(void)
• bool waitForNewConnection(int msec, bool *timedOut)
• void setacceptErrorEvent(const char *)
• void setnewConnectionEvent(const char *)
• const char *getacceptErrorEvent(void)
• const char *getnewConnectionEvent(void)
62.70 QHostAddress Class
C++ Reference : http://doc.qt.io/qt-5/QHostAddress.html
Parameters : void
• void clear(void)
• bool isInSubnet(QHostAddress, int netmask)
• bool isNull(void)
• int protocol(void)
• QString scopeId(void)
• bool setAddress(QString)
• int toIPv4Address(void)
• Q_IPV6ADDR toIPv6Address(void)
• QString toString(void)
62.71 QHostInfo Class
C++ Reference : http://doc.qt.io/qt-5/QHostInfo.html
Parameters : void
• int error(void)
• QString errorString(void)
• QString hostName(void)
62.70. QHostAddress Class 687

9. Ring Documentation, Release 1.2
• int lookupId(void)
• void setError(QHostInfo::HostInfoError error)
• void setErrorString(QString)
• void setHostName(QString)
• void setLookupId(int id)
• void abortHostLookup(int id)
• QHostInfo fromName(QString)
• QString localDomainName(void)
• QString localHostName(void)
• int lookupHost(QString, QObject *receiver, const char *member)
62.72 QFileInfo Class
C++ Reference : http://doc.qt.io/qt-5/QFileInfo.html
Parameters : void
• QDir absoluteDir(void)
• QString absoluteFilePath(void)
• QString absolutePath(void)
• QString baseName(void)
• QString bundleName(void)
• bool caching(void)
• QString canonicalFilePath(void)
• QString canonicalPath(void)
• QString completeBaseName(void)
• QString completeSuffix(void)
• QDateTime created(void)
• QDir dir(void)
• bool exists(void)
• QString fileName(void)
• QString filePath(void)
• QString group(void)
• int groupId(void)
• bool isAbsolute(void)
• bool isBundle(void)
• bool isDir(void)
• bool isExecutable(void)
62.72. QFileInfo Class 688

10. Ring Documentation, Release 1.2
• bool isFile(void)
• bool isHidden(void)
• bool isNativePath(void)
• bool isReadable(void)
• bool isRelative(void)
• bool isRoot(void)
• bool isSymLink(void)
• bool isWritable(void)
• QDateTime lastModified(void)
• QDateTime lastRead(void)
• bool makeAbsolute(void)
• QString owner(void)
• uint ownerId(void)
• QString path(void)
• bool permission(QFileDevice::Permission permissions)
• int permissions(void)
• void refresh(void)
• void setCaching(bool enable)
• void setFile(QString)
• int size(void)
• QString suffix(void)
• void swap(QFileInfo)
• QString symLinkTarget(void)
62.73 QDirModel Class
C++ Reference : http://doc.qt.io/qt-5/QDirModel.html
Parameters : void
• QIcon fileIcon(QModelIndex)
• QFileInfo fileInfo(QModelIndex)
• QString fileName(QModelIndex)
• QString filePath(QModelIndex)
• int filter(void)
• QFileIconProvider *iconProvider(void)
• QModelIndex index(QString path, int column)
• bool isDir(QModelIndex)
62.73. QDirModel Class 689