The Ring programming language version 1.5.1 book - Part 170 of 180

1. Ring Documentation, Release 1.5.1
• 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)
• 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)
94.133. QTextCharFormat Class 1665

2. Ring Documentation, Release 1.5.1
• QPen textOutline(void)
• QString toolTip(void)
• QColor underlineColor(void)
• QTextCharFormat::UnderlineStyle underlineStyle(void)
• QTextCharFormat::VerticalAlignment verticalAlignment(void)
94.134 QCameraViewfinder Class
C++ Reference : http://doc.qt.io/qt-5/QCameraViewfinder.html
Parameters : QWidget *
Parent Class : QVideoWidget
94.135 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)
• QSizeF size(void)
94.136 QVideoWidgetControl Class
C++ Reference : http://doc.qt.io/qt-5/QVideoWidgetControl.html
Parent Class : QMediaControl
94.137 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)
94.134. QCameraViewfinder Class 1666

3. Ring Documentation, Release 1.5.1
• 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)
94.138 QCameraImageCapture Class
C++ Reference : http://doc.qt.io/qt-5/QCameraImageCapture.html
Parameters : QMediaObject * mediaObject
• QMultimedia::AvailabilityStatus availability(void)
• QVideoFrame::PixelFormat bufferFormat(void)
• QCameraImageCapture::CaptureDestinations captureDestination(void)
• QImageEncoderSettings encodingSettings(void)
• QCameraImageCapture::Error error(void)
• QString errorString(void)
• QString imageCodecDescription( QString codec)
• bool isAvailable(void)
• bool isCaptureDestinationSupported(QCameraImageCapture::CaptureDestinations destination)
94.138. QCameraImageCapture Class 1667

4. Ring Documentation, Release 1.5.1
• bool isReadyForCapture(void)
• void setBufferFormat( QVideoFrame::PixelFormat format)
• void setCaptureDestination(QCameraImageCapture::CaptureDestinations destination)
• void setEncodingSettings( QImageEncoderSettings settings)
• QList<QVideoFrame::PixelFormat> supportedBufferFormats(void)
• QStringList supportedImageCodecs(void)
• QList<QSize> supportedResolutions( QImageEncoderSettings settings , bool * continuous )
• void cancelCapture(void)
• int capture( QString file )
94.139 QMediaObject Class
C++ Reference : http://doc.qt.io/qt-5/QMediaObject.html
Parameters : void
Parent Class : QWidget
• QStringList availableMetaData(void)
• bool isMetaDataAvailable(void)
• QVariant metaData( QString key)
• int notifyInterval(void)
• void setNotifyInterval(int milliSeconds)
94.140 QHeaderView Class
C++ Reference : http://doc.qt.io/qt-5/QHeaderView.html
Parameters : Qt::Orientation, QWidget *
Parent Class : QAbstractItemView
• bool cascadingSectionResizes(void)
• int count(void)
• Qt::Alignment defaultAlignment(void)
• int defaultSectionSize(void)
• int hiddenSectionCount(void)
• void hideSection(int logicalIndex)
• bool highlightSections(void)
• bool isSectionHidden(int logicalIndex)
• bool isSortIndicatorShown(void)
• int length(void)
• int logicalIndex(int visualIndex)
94.139. QMediaObject Class 1668

5. Ring Documentation, Release 1.5.1
• int logicalIndexAt(int position)
• int logicalIndexAt_2(int x, int y)
• int logicalIndexAt_3( QPoint pos)
• int maximumSectionSize(void)
• int minimumSectionSize_2(void)
• void moveSection(int from, int to)
• int offset(void)
• Qt::Orientation orientation(void)
• int resizeContentsPrecision(void)
• void resizeSection(int logicalIndex, int size)
• void resizeSections(QHeaderView::ResizeMode mode)
• bool restoreState( QByteArray state)
• QByteArray saveState(void)
• int sectionPosition(int logicalIndex)
• QHeaderView::ResizeMode sectionResizeMode(int logicalIndex)
• int sectionSize(int logicalIndex)
• int sectionSizeHint(int logicalIndex)
• int sectionViewportPosition(int logicalIndex)
• bool sectionsClickable(void)
• bool sectionsHidden(void)
• bool sectionsMovable(void)
• bool sectionsMoved(void)
• void setCascadingSectionResizes(bool enable)
• void setDefaultAlignment(Qt::Alignment alignment)
• void setDefaultSectionSize(int size)
• void setHighlightSections(bool highlight)
• void setMaximumSectionSize(int size)
• void setMinimumSectionSize(int size)
• void setResizeContentsPrecision(int precision)
• void setSectionHidden(int logicalIndex, bool hide)
• void setSectionResizeMode(QHeaderView::ResizeMode mode)
• void setSectionResizeMode_2(int logicalIndex, QHeaderView::ResizeMode mode)
• void setSectionsClickable(bool clickable)
• void setSectionsMovable(bool movable)
• void setSortIndicator(int logicalIndex, Qt::SortOrder order)
• void setSortIndicatorShown(bool show)
94.140. QHeaderView Class 1669

6. Ring Documentation, Release 1.5.1
• void setStretchLastSection(bool stretch)
• void showSection(int logicalIndex)
• Qt::SortOrder sortIndicatorOrder(void)
• int sortIndicatorSection(void)
• bool stretchLastSection(void)
• int stretchSectionCount(void)
• void swapSections(int first, int second)
• int visualIndex(int logicalIndex)
• int visualIndexAt(int position)
• void headerDataChanged(Qt::Orientation orientation, int logicalFirst, int logicalLast)
• void setOffset(int offset)
• void setOffsetToLastSection(void)
• void setOffsetToSectionPosition(int visualSectionNumber)
• void setgeometriesChangedEvent(const char *)
• void setsectionClickedEvent(const char *)
• void setsectionCountChangedEvent(const char *)
• void setsectionDoubleClickedEvent(const char *)
• void setsectionEnteredEvent(const char *)
• void setsectionHandleDoubleClickedEvent(const char *)
• void setsectionMovedEvent(const char *)
• void setsectionPressedEvent(const char *)
• void setsectionResizedEvent(const char *)
• void setsortIndicatorChangedEvent(const char *)
• const char *getgeometriesChangedEvent(void)
• const char *getsectionClickedEvent(void)
• const char *getsectionCountChangedEvent(void)
• const char *getsectionDoubleClickedEvent(void)
• const char *getsectionEnteredEvent(void)
• const char *getsectionHandleDoubleClickedEvent(void)
• const char *getsectionMovedEvent(void)
• const char *getsectionPressedEvent(void)
• const char *getsectionResizedEvent(void)
• const char *getsortIndicatorChangedEvent(void)
• void geteventparameters(void)
94.140. QHeaderView Class 1670

7. Ring Documentation, Release 1.5.1
94.141 QFontMetrics Class
C++ Reference : http://doc.qt.io/qt-5/QFontMetrics.html
Parameters : QFont
• int ascent(void)
• int averageCharWidth(void)
• QRect boundingRect(QChar ch)
• QRect boundingRect_2( QString text)
• QRect boundingRect_3(int x, int y, int width, int height, int flags, QString text, int tabStops , int * tabArray )
• QRect boundingRect_4( QRect rect, int flags, QString text, int tabStops , int * tabArray )
• int descent(void)
• QString elidedText( QString text, Qt::TextElideMode mode, int width, int flags )
• int height(void)
• bool inFont(QChar ch)
• bool inFontUcs4(uint character)
• int leading(void)
• int leftBearing(QChar ch)
• int lineSpacing(void)
• int lineWidth(void)
• int maxWidth(void)
• int minLeftBearing(void)
• int minRightBearing(void)
• int overlinePos(void)
• int rightBearing(QChar ch)
• QSize size(int flags, QString text, int tabStops , int * tabArray )
• int strikeOutPos(void)
• QRect tightBoundingRect( QString text)
• int underlinePos(void)
• int width( QString text, int len )
• int width_2(QChar ch)
• int xHeight(void)
94.142 QSplashScreen Class
C++ Reference : http://doc.qt.io/qt-5/QSplashScreen.html
Parameters : QPixmap
Parent Class : QWidget
94.141. QFontMetrics Class 1671

8. Ring Documentation, Release 1.5.1
• void finish(QWidget *mainWin)
• QPixmap pixmap(void)
• void repaint(void)
• void setPixmap(QPixmap pixmap)
• void clearMessage(void)
• void showMessage(QString message, int alignment ,QColor color)
94.143 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)
94.144 QLayout Class
C++ Reference : http://doc.qt.io/qt-5/QLayout.html
Parameters : QWidget *
Parent Class : QObject
94.143. QBoxLayout Class 1672

9. Ring Documentation, Release 1.5.1
• bool activate(void)
• void addWidget(QWidget *w)
• QMargins contentsMargins(void)
• QRect contentsRect(void)
• void getContentsMargins(int *left, int *top, int *right, int *bottom)
• bool isEnabled(void)
• QWidget *menuBar(void)
• QWidget *parentWidget(void)
• void removeItem(QLayoutItem *item)
• void removeWidget(QWidget *widget)
• bool setAlignment(QWidget *w, Qt::Alignment alignment)
• void setAlignment_2(Qt::Alignment alignment)
• bool setAlignment_3(QLayout *l, Qt::Alignment alignment)
• void setContentsMargins(int left, int top, int right, int bottom)
• void setContentsMargins_2(QMargins margins)
• void setEnabled(bool enable)
• void setMenuBar(QWidget *widget)
• void setSizeConstraint(QLayout::SizeConstraint)
• void setSpacing(int)
• QLayout::SizeConstraint sizeConstraint(void)
• int spacing(void)
• void update(void)
• QSize closestAcceptableSize( QWidget * widget, QSize size)
94.145 QLinearGradient Class
C++ Reference : http://doc.qt.io/qt-5/QLinearGradient.html
Parameters : void
Parent Class : QGradient
• QPointF finalStop(void)
• void setFinalStop(QPointF stop)
• void setFinalStop_2(qreal x,qreal y)
• void setStart(QPointF start)
• void setStart_2(qreal x,qreal y)
• QPointF start(void)
94.145. QLinearGradient Class 1673

10. Ring Documentation, Release 1.5.1
94.146 QGradient Class
C++ Reference : http://doc.qt.io/qt-5/QGradient.html
Parameters : void
• QGradient::CoordinateMode coordinateMode(void)
• void setColorAt(qreal position, QColor color)
• void setCoordinateMode(QGradient::CoordinateMode mode)
• void setSpread(QGradient::Spread method)
• void setStops(QGradientStops stopPoints)
• QGradient::Spread spread(void)
• QGradientStops stops(void)
• QGradient::Type type(void)
94.147 QPointF Class
C++ Reference : http://doc.qt.io/qt-5/QPointF.html
Parameters : void
• bool isNull(void)
• qreal manhattanLength(void)
• qreal rx(void)
• qreal ry(void)
• void setX(qreal x)
• void setY(qreal y)
• QPoint toPoint(void)
• qreal x(void)
• qreal y(void)
94.148 QPoint Class
C++ Reference : http://doc.qt.io/qt-5/QPoint.html
Parameters : void
• bool isNull(void)
• int manhattanLength(void)
• int rx(void)
• int ry(void)
• void setX(int x)
• void setY(int y)
94.146. QGradient Class 1674