The Ring programming language version 1.5.3 book - Part 183 of 194

1. Ring Documentation, Release 1.5.3
• int capturedLength_2(const QString name)
• QStringRef capturedRef(int nth)
• QStringRef capturedRef_2(const QString name)
• int capturedStart(int nth)
• int capturedStart_2(const QString name)
• QStringList capturedTexts(void)
• bool hasMatch(void)
• bool hasPartialMatch(void)
• bool isValid(void)
• int lastCapturedIndex(void)
• QRegularExpression::MatchOptions matchOptions(void)
• QRegularExpression::MatchType matchType(void)
• QRegularExpression regularExpression(void)
• void swap(QRegularExpressionMatch other)
95.124 QRegularExpressionMatchIterator Class
C++ Reference : http://doc.qt.io/qt-5/QRegularExpressionMatchIterator.html
Parameters : void
• bool hasNext(void)
• bool isValid(void)
• QRegularExpression::MatchOptions matchOptions(void)
• QRegularExpression::MatchType matchType(void)
• QRegularExpressionMatch next(void) # In RingQt use : QRegularExpressionMatch nextitem(void)
• QRegularExpressionMatch peekNext(void)
• QRegularExpression regularExpression(void)
• void swap(QRegularExpressionMatchIterator other)
95.125 QJsonArray Class
C++ Reference : http://doc.qt.io/qt-5/QJsonArray.html
Parameters : void
• void append(QJsonValue value)
• QJsonValue at(int i)
• bool contains(QJsonValue value)
• int count(void)
• bool empty(void)
95.124. QRegularExpressionMatchIterator Class 1695

2. Ring Documentation, Release 1.5.3
• QJsonValue first(void)
• void insert(int i, QJsonValue value)
• bool isEmpty(void)
• QJsonValue last(void)
• void pop_back(void)
• void pop_front(void)
• void prepend(QJsonValue value)
• void push_back(QJsonValue value)
• void push_front(QJsonValue value)
• void removeAt(int i)
• void removeFirst(void)
• void removeLast(void)
• void replace(int i, QJsonValue value)
• int size(void)
• QJsonValue takeAt(int i)
• QVariantList toVariantList(void)
• QJsonArray fromStringList(QStringList list)
• QJsonArray fromVariantList(QVariantList list)
95.126 QJsonDocument Class
C++ Reference : http://doc.qt.io/qt-5/QJsonDocument.html
Parameters : void
• QJsonArray array(void)
• bool isArray(void)
• bool isEmpty(void)
• bool isNull(void)
• bool isObject(void)
• QJsonObject object(void)
• const char * rawData(int * size)
• void setArray(QJsonArray array)
• void setObject(QJsonObject object)
• QByteArray toBinaryData(void)
• QByteArray toJson(QJsonDocument::JsonFormat format)
• QVariant toVariant(void)
• QJsonDocument fromBinaryData( QByteArray data, QJsonDocument::DataValidation validation)
95.126. QJsonDocument Class 1696

3. Ring Documentation, Release 1.5.3
• QJsonDocument fromJson( QByteArray json, QJsonParseError * error)
• QJsonDocument fromRawData( char * data, int size, QJsonDocument::DataValidation validation)
• QJsonDocument fromVariant( QVariant variant)
95.127 QJsonObject Class
C++ Reference : http://doc.qt.io/qt-5/QJsonObject.html
Parameters : void
• bool contains(QString key)
• int count(void)
• bool empty(void)
• bool isEmpty(void)
• QStringList keys(void)
• int length(void)
• void remove(QString key)
• int size(void)
• QJsonValue take(QString key)
• QVariantMap toVariantMap(void)
• QJsonValue value(QString key)
• QJsonObject fromVariantMap(QVariantMap map)
95.128 QJsonParseError Class
C++ Reference : http://doc.qt.io/qt-5/QJsonParseError.html
Parameters : void
• QString errorString(void)
95.129 QJsonValue Class
C++ Reference : http://doc.qt.io/qt-5/QJsonValue.html
Parameters : void
• bool isArray(void)
• bool isBool(void)
• bool isDouble(void)
• bool isNull(void)
• bool isObject(void)
• bool isString(void)
95.127. QJsonObject Class 1697

4. Ring Documentation, Release 1.5.3
• bool isUndefined(void)
• QJsonArray toArray(QJsonArray defaultValue)
• QJsonArray toArray_2(void)
• bool toBool(bool defaultValue )
• double toDouble(double defaultValue )
• int toInt(int defaultValue )
• QJsonObject toObject(QJsonObject defaultValue)
• QJsonObject toObject_2(void)
• QString toString(QString defaultValue )
• QVariant toVariant(void)
• QJsonValue::Type type(void)
• QJsonValue fromVariant(QVariant variant)
95.130 QPlainTextEdit Class
C++ Reference : http://doc.qt.io/qt-5/QPlainTextEdit.html
Parameters : QWidget *
Parent Class : QAbstractScrollArea
• QString anchorAt(QPoint pos)
• bool backgroundVisible(void)
• int blockCount(void)
• bool canPaste(void)
• bool centerOnScroll(void)
• QMenu * createStandardContextMenu(void)
• QTextCharFormat currentCharFormat(void)
• QTextCursor cursorForPosition(QPoint pos)
• QRect cursorRect(QTextCursor cursor)
• QRect cursorRect_2(void)
• int cursorWidth(void)
• QTextDocument * document(void)
• QString documentTitle(void)
• void ensureCursorVisible(void)
• QList<QTextEdit::ExtraSelection> extraSelections(void)
• bool find(QString exp, QTextDocument::FindFlags options)
• bool isReadOnly(void)
• bool isUndoRedoEnabled(void)
95.130. QPlainTextEdit Class 1698

5. Ring Documentation, Release 1.5.3
• QPlainTextEdit::LineWrapMode lineWrapMode(void)
• int maximumBlockCount(void)
• void mergeCurrentCharFormat(QTextCharFormat modifier)
• void moveCursor(QTextCursor::MoveOperation operation, QTextCursor::MoveMode mode)
• bool overwriteMode(void)
• void print(QPagedPaintDevice *printer)
• void setBackgroundVisible(bool visible)
• void setCenterOnScroll(bool enabled)
• void setCurrentCharFormat(QTextCharFormat format)
• void setCursorWidth(int width)
• void setDocument(QTextDocument *document)
• void setDocumentTitle(QString title)
• void setExtraSelections(QList<QTextEdit::ExtraSelection> selections)
• void setLineWrapMode(QPlainTextEdit::LineWrapMode mode)
• void setMaximumBlockCount(int maximum)
• void setOverwriteMode(bool overwrite)
• void setReadOnly(bool ro)
• void setTabChangesFocus(bool b)
• void setTabStopWidth(int width)
• void setTextCursor(QTextCursor cursor)
• void setTextInteractionFlags(Qt::TextInteractionFlags flags)
• void setUndoRedoEnabled(bool enable)
• void setWordWrapMode(QTextOption::WrapMode policy)
• bool tabChangesFocus(void)
• int tabStopWidth(void)
• QTextCursor textCursor(void)
• Qt::TextInteractionFlags textInteractionFlags(void)
• QString toPlainText(void)
• QTextOption::WrapMode wordWrapMode(void)
• void appendHtml(QString html)
• void appendPlainText(QString text)
• void centerCursor(void)
• void clear(void)
• void copy(void)
• void cut(void)
• void insertPlainText(QString text)
95.130. QPlainTextEdit Class 1699

6. Ring Documentation, Release 1.5.3
• void paste(void)
• void redo(void)
• void selectAll(void)
• void setPlainText(QString text)
• void undo(void)
• void zoomIn(int range)
• void zoomOut(int range)
• void setblockCountChangedEvent(const char *cStr)
• void setcopyAvailableEvent(const char *cStr)
• void setcursorPositionChangedEvent(const char *cStr)
• void setmodificationChangedEvent(const char *cStr)
• void setredoAvailableEvent(const char *cStr)
• void setselectionChangedEvent(const char *cStr)
• void settextChangedEvent(const char *cStr)
• void setundoAvailableEvent(const char *cStr)
• void setupdateRequestEvent(const char *cStr)
• const char *getblockCountChangedEvent(void)
• const char *getcopyAvailableEvent(void)
• const char *getcursorPositionChangedEvent(void)
• const char *getmodificationChangedEvent(void)
• const char *getredoAvailableEvent(void)
• const char *getselectionChangedEvent(void)
• const char *gettextChangedEvent(void)
• const char *getundoAvailableEvent(void)
• const char *getupdateRequestEvent(void)
• void cyanline(void)
• void setactivelinecolor(QColor)
95.131 CodeEditor Class
C++ Reference : http://doc.qt.io/qt-5/CodeEditor.html
Parameters : QWidget *
Parent Class : QPlainTextEdit
• void setCompleter(QCompleter *c)
• QCompleter *completer(void)
• void setLineNumbersAreaColor(QColor oColor)
95.131. CodeEditor Class 1700

7. Ring Documentation, Release 1.5.3
• void setLineNumbersAreaBackColor(QColor oColor)
95.132 QGridLayout Class
C++ Reference : http://doc.qt.io/qt-5/QGridLayout.html
Parameters : void
• void addItem(QLayoutItem * item, int row, int column, int rowSpan , int columnSpan , Qt::Alignment alignment
)
• void addLayout(QLayout * layout, int row, int column, Qt::Alignment alignment )
• void addLayout_2(QLayout * layout, int row, int column, int rowSpan, int columnSpan, Qt::Alignment align-
ment )
• void addWidget(QWidget * widget, int row, int column, Qt::Alignment alignment )
• void addWidget_2(QWidget * widget, int fromRow, int fromColumn, int rowSpan, int columnSpan,
Qt::Alignment alignment )
• QRect cellRect(int row, int column)
• int columnCount(void)
• int columnMinimumWidth(int column)
• int columnStretch(int column)
• void getItemPosition(int index, int * row, int * column, int * rowSpan, int * columnSpan)
• int horizontalSpacing(void)
• QLayoutItem * itemAtPosition(int row, int column)
• Qt::Corner originCorner(void)
• int rowCount(void)
• int rowMinimumHeight(int row)
• int rowStretch(int row)
• void setColumnMinimumWidth(int column, int minSize)
• void setColumnStretch(int column, int stretch)
• void setHorizontalSpacing(int spacing)
• void setOriginCorner(Qt::Corner corner)
• void setRowMinimumHeight(int row, int minSize)
• void setRowStretch(int row, int stretch)
• void setSpacing(int spacing)
• void setVerticalSpacing(int spacing)
• int spacing(void)
• int verticalSpacing(void)
95.132. QGridLayout Class 1701

8. Ring Documentation, Release 1.5.3
95.133 QTextCharFormat Class
C++ Reference : http://doc.qt.io/qt-5/QTextCharFormat.html
Parameters : void
• QString anchorHref(void)
• QStringList anchorNames(void)
• QFont font(void)
• QFont::Capitalization fontCapitalization(void)
• QString fontFamily(void)
• bool fontFixedPitch(void)
• QFont::HintingPreference fontHintingPreference(void)
• bool fontItalic(void)
• bool fontKerning(void)
• qreal fontLetterSpacing(void)
• QFont::SpacingType fontLetterSpacingType(void)
• bool fontOverline(void)
• qreal fontPointSize(void)
• int fontStretch(void)
• bool fontStrikeOut(void)
• QFont::StyleHint fontStyleHint(void)
• QFont::StyleStrategy fontStyleStrategy(void)
• bool fontUnderline(void)
• int fontWeight(void)
• qreal fontWordSpacing(void)
• bool isAnchor(void)
• bool isValid(void)
• void setAnchor(bool anchor)
• void setAnchorHref( QString value)
• void setAnchorNames( QStringList names)
• void setFontCapitalization(QFont::Capitalization capitalization)
• void setFontFamily( QString family)
• void setFontFixedPitch(bool fixedPitch)
• void setFontHintingPreference(QFont::HintingPreference hintingPreference)
• void setFontItalic(bool italic)
• void setFontKerning(bool enable)
• void setFontLetterSpacing(qreal spacing)
95.133. QTextCharFormat Class 1702

9. Ring Documentation, Release 1.5.3
• void setFontLetterSpacingType(QFont::SpacingType letterSpacingType)
• void setFontOverline(bool overline)
• void setFontPointSize(qreal size)
• void setFontStretch(int factor)
• void setFontStrikeOut(bool strikeOut)
• void setFontStyleHint(QFont::StyleHint hint, QFont::StyleStrategy strategy )
• void setFontStyleStrategy(QFont::StyleStrategy strategy)
• void setFontUnderline(bool underline)
• void setFontWeight(int weight)
• void setFontWordSpacing(qreal spacing)
• void setTextOutline( QPen pen)
• void setToolTip( QString text)
• void setUnderlineColor( QColor color)
• void setUnderlineStyle(QTextCharFormat::UnderlineStyle style)
• void setVerticalAlignment(QTextCharFormat::VerticalAlignment alignment)
• QPen textOutline(void)
• QString toolTip(void)
• QColor underlineColor(void)
• QTextCharFormat::UnderlineStyle underlineStyle(void)
• QTextCharFormat::VerticalAlignment verticalAlignment(void)
95.134 QCameraViewfinder Class
C++ Reference : http://doc.qt.io/qt-5/QCameraViewfinder.html
Parameters : QWidget *
Parent Class : QVideoWidget
95.135 QGraphicsVideoItem Class
C++ Reference : http://doc.qt.io/qt-5/QGraphicsVideoItem.html
Parameters : void
• Qt::AspectRatioMode aspectRatioMode(void)
• QSizeF nativeSize(void)
• QPointF offset(void)
• void setAspectRatioMode(Qt::AspectRatioMode mode)
• void setOffset(QPointF offset)
• void setSize(QSizeF size)
95.134. QCameraViewfinder Class 1703

10. Ring Documentation, Release 1.5.3
• QSizeF size(void)
95.136 QVideoWidgetControl Class
C++ Reference : http://doc.qt.io/qt-5/QVideoWidgetControl.html
Parent Class : QMediaControl
95.137 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)
• QCamera::LockStatus lockStatus_2(QCamera::LockType lockType)
• QCamera::LockTypes requestedLocks(void)
• void setViewfinder(QVideoWidget * viewfinder)
• void setViewfinder_2(QGraphicsVideoItem * viewfinder)
• void setViewfinder_3(QAbstractVideoSurface * surface)
• QCamera::State state(void)
• QCamera::Status status(void)
• QCamera::LockTypes supportedLocks(void)
• void load(void)
• void searchAndLock(void)
• void searchAndLock_2(QCamera::LockTypes locks)
• void setCaptureMode(QCamera::CaptureModes mode)
• void start(void)
• void stop(void)
• void unload(void)
• void unlock(void)
• void unlock_2(QCamera::LockTypes locks)
95.136. QVideoWidgetControl Class 1704