The Ring programming language version 1.8 book - Part 108 of 202

1. Ring Documentation, Release 1.8
• void cubicTo(qreal c1X, qreal c1Y, qreal c2X, qreal c2Y, qreal endPointX, qreal endPointY)
• QPointF currentPosition(void)
• QPainterPath::Element elementAt(int index)
• int elementCount(void)
• Qt::FillRule fillRule(void)
• QPainterPath intersected(QPainterPath)
• bool intersects(QRectF)
• bool isEmpty(void)
• qreal length(void)
• void lineTo(qreal x, qreal y)
• void moveTo(qreal x, qreal y)
• qreal percentAtLength(qreal len)
• QPointF pointAtPercent(qreal t)
• void quadTo(qreal cx, qreal cy, qreal endPointX, qreal endPointY)
• void setElementPositionAt(int index, qreal x, qreal y)
• void setFillRule(Qt::FillRule fillRule)
• QPainterPath simplified(void)
• qreal slopeAtPercent(qreal t)
• QPainterPath subtracted(QPainterPath)
• void swap(QPainterPath)
• QPolygonF toFillPolygon(QTransform)
• QPainterPath toReversed(void)
• void translate(qreal dx, qreal dy)
• QPainterPath translated(qreal dx, qreal dy)
• QPainterPath united(QPainterPath)
82.121 QPen Class
C++ Reference : http://doc.qt.io/qt-5/QPen.html
Parameters : void
• QBrush brush(void)
• int capStyle(void)
• QColor color(void)
• double dashOffset(void)
• bool isCosmetic(void)
• bool isSolid(void)
82.121. QPen Class 1041

2. Ring Documentation, Release 1.8
• int joinStyle(void)
• double miterLimit(void)
• void setBrush(QBrush)
• void setCapStyle(Qt::PenCapStyle style)
• void setColor(QColor)
• void setCosmetic(bool cosmetic)
• void setDashOffset(double offset)
• void setJoinStyle(Qt::PenJoinStyle style)
• void setMiterLimit(double limit)
• void setStyle(Qt::PenStyle style)
• void setWidth(int width)
• void setWidthF(double width)
• int style(void)
• void swap(QPen)
• int width(void)
• double widthF(void)
82.122 QPicture Class
C++ Reference : http://doc.qt.io/qt-5/QPicture.html
Parameters : void
• QRect boundingRect(void)
• const char *data(void)
• bool isNull(void)
• bool load(QString, const char *format) # In RingQt use : bool loadfile(QString, const char *format)
• bool play(QPainter *painter)
• bool save(QString , const char *format)
• void setBoundingRect(QRect)
• int size(void)
• void swap(QPicture)
82.123 QPixmap Class
C++ Reference : http://doc.qt.io/qt-5/QPixmap.html
Parameters : const char *
• QPixmap copy(int x, int y, int width, int height)
82.122. QPicture Class 1042

3. Ring Documentation, Release 1.8
• QPixmap scaled(int width, int height, Qt::AspectRatioMode aspectRatioMode, Qt::TransformationMode trans-
formMode)
• int width(void)
• int height(void)
• QBitmap createMaskFromColor(QColor , Qt::MaskMode)
• QBitmap mask(void)
• void setMask(QBitmap)
• void fill(QColor)
• QPixmap fromImage(QImage,Qt::ImageConversionFlags)
• bool load(QString, const char *, Qt::ImageConversionFlags )
• qint64 cacheKey(void)
• bool convertFromImage(QImage image, Qt::ImageConversionFlags flags)
• QPixmap copy_2(QRect rectangle)
• QBitmap createHeuristicMask(bool clipTight)
• int depth(void)
• void detach(void)
• qreal devicePixelRatio(void)
• bool hasAlpha(void)
• bool hasAlphaChannel(void)
• bool isNull(void)
• bool isQBitmap(void)
• bool loadFromData(uchar *data, uint len, char *format, Qt::ImageConversionFlags flags)
• bool loadFromData_2(QByteArray data, char *format, Qt::ImageConversionFlags flags)
• QRect rect(void)
• bool save(QString fileName, char *format, int quality)
• bool save_2(QIODevice *device, char *format, int quality)
• QPixmap scaled_2(QSize size, Qt::AspectRatioMode aspectRatioMode, Qt::TransformationMode transform-
Mode)
• QPixmap scaledToHeight(int height, Qt::TransformationMode mode)
• QPixmap scaledToWidth(int width, Qt::TransformationMode mode)
• void scroll(int dx, int dy, int x, int y, int width, int height, QRegion *exposed)
• void scroll_2(int dx, int dy, QRect rect, QRegion *exposed)
• void setDevicePixelRatio(qreal scaleFactor)
• QSize size(void)
• void swap(QPixmap other)
• QImage toImage(void)
• QPixmap transformed(QTransform transform, Qt::TransformationMode mode)
82.123. QPixmap Class 1043

4. Ring Documentation, Release 1.8
• QPixmap transformed_2(QMatrix matrix, Qt::TransformationMode mode)
• int defaultDepth(void)
• QPixmap fromImage_2(QImage image, Qt::ImageConversionFlags flags)
• QPixmap fromImageReader(QImageReader *imageReader, Qt::ImageConversionFlags flags)
• QTransform trueMatrix(QTransform matrix, int width, int height)
• QMatrix trueMatrix_2(QMatrix m, int w, int h)
82.124 QPixmap2 Class
C++ Reference : http://doc.qt.io/qt-5/QPixmap2.html
Parameters : int width, int height
Parent Class : QPixmap
82.125 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)
• QPlainTextEdit::LineWrapMode lineWrapMode(void)
82.124. QPixmap2 Class 1044

5. Ring Documentation, Release 1.8
• 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)
• void paste(void)
82.125. QPlainTextEdit Class 1045

6. Ring Documentation, Release 1.8
• 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)
82.126 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)
82.126. QPoint Class 1046

7. Ring Documentation, Release 1.8
• void setY(int y)
• int x(void)
• int y(void)
82.127 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)
82.128 QPrinter Class
C++ Reference : http://doc.qt.io/qt-5/QPrinter.html
Parameters : QPrinter::PrinterMode
• bool abort(void)
• bool collateCopies(void)
• int colorMode(void)
• int copyCount(void)
• QString creator(void)
• QString docName(void)
• int duplex(void)
• bool fontEmbeddingEnabled(void)
• int fromPage(void)
• bool fullPage(void)
• bool isValid(void)
• QString outputFileName(void)
• int outputFormat(void)
• QRectF pageRect(QPrinter::Unit unit)
• QRectF paperRect(QPrinter::Unit unit)
82.127. QPointF Class 1047

8. Ring Documentation, Release 1.8
• int paperSource(void)
• QPrintEngine *printEngine(void)
• QString printProgram(void)
• int printRange(void)
• QString printerName(void)
• QString printerSelectionOption(void)
• int printerState(void)
• int resolution(void)
• void setCollateCopies(bool collate)
• void setColorMode(QPrinter::ColorMode newColorMode)
• void setCopyCount(int count)
• void setCreator(QString)
• void setDocName(QString)
• void setDuplex(QPrinter::DuplexMode duplex)
• void setFontEmbeddingEnabled(bool enable)
• void setFromTo(int from, int to)
• void setFullPage(bool fp)
• void setOutputFileName(QString)
• void setOutputFormat(QPrinter::OutputFormat format)
• void setPrintProgram(QString)
• void setPrintRange(QPrinter::PrintRange)
• void setPrinterName(QString)
• void setPrinterSelectionOption(QString)
• void setResolution(int dpi)
• bool supportsMultipleCopies(void)
• int toPage(void)
• bool newPage(void)
• QPaintEngine *paintEngine(void)
• void setPageSizeMM(QSizeF)
82.129 QProcess Class
C++ Reference : http://doc.qt.io/qt-5/QProcess.html
Parameters : QObject *
Parent Class : QIODevice
• QStringList arguments(void)
82.129. QProcess Class 1048

9. Ring Documentation, Release 1.8
• void closeReadChannel(QProcess::ProcessChannel channel)
• void closeWriteChannel(void)
• QProcess::ProcessError error(void)
• int exitCode(void)
• QProcess::ExitStatus exitStatus(void)
• QProcess::InputChannelMode inputChannelMode(void)
• QProcess::ProcessChannelMode processChannelMode(void)
• QProcessEnvironment processEnvironment(void)
• QString program(void)
• QByteArray readAllStandardError(void)
• QByteArray readAllStandardOutput(void)
• QProcess::ProcessChannel readChannel(void)
• void setArguments( QStringList arguments)
• void setInputChannelMode(QProcess::InputChannelMode mode)
• void setProcessChannelMode(QProcess::ProcessChannelMode mode)
• void setProcessEnvironment( QProcessEnvironment environment)
• void setProgram( QString program)
• void setReadChannel(QProcess::ProcessChannel channel)
• void setStandardErrorFile( QString fileName, QIODevice::OpenMode mode )
• void setStandardInputFile( QString fileName)
• void setStandardOutputFile( QString fileName, QIODevice::OpenMode mode )
• void setStandardOutputProcess(QProcess *destination)
• void setWorkingDirectory( QString dir)
• void start( QString program, QStringList arguments, QIODevice::OpenMode mode )
• void start_2( QString command, QIODevice::OpenMode mode )
• void start_3(QIODevice::OpenMode mode )
• QProcess::ProcessState state(void)
• bool waitForFinished(int msecs )
• bool waitForStarted(int msecs )
• QString workingDirectory(void)
• void kill(void)
• void terminate(void)
• void setreadyReadStandardErrorEvent(const char *)
• void setreadyReadStandardOutputEvent(const char *)
• const char *getreadyReadStandardErrorEvent(void)
• const char *getreadyReadStandardOutputEvent(void)
82.129. QProcess Class 1049

10. Ring Documentation, Release 1.8
82.130 QProgressBar Class
C++ Reference : http://doc.qt.io/qt-5/QProgressBar.html
Parameters : QWidget *parent
Parent Class : QWidget
• int alignment(void)
• QString format(void)
• bool invertedAppearance(void)
• bool isTextVisible(void)
• int maximum(void)
• int minimum(void)
• int orientation(void)
• void resetFormat(void)
• void setAlignment(Qt::AlignmentFlag alignment)
• void setFormat(QString)
• void setInvertedAppearance(bool invert)
• void setTextDirection(QProgressBar::Direction textDirection)
• void setTextVisible(bool visible)
• QString text(void)
• int textDirection(void)
• int value(void)
• void reset(void)
• void setMaximum(int maximum)
• void setMinimum(int minimum)
• void setOrientation(Qt::Orientation)
• void setRange(int minimum, int maximum)
• void setValue(int value)
• void setvalueChangedEvent(const char *)
• const char *getvalueChangedEvent(void)
82.131 QPushButton Class
C++ Reference : http://doc.qt.io/qt-5/QPushButton.html
Parameters : QWidget *
Parent Class : QAbstractButton
• void setClickEvent(const char *)
• void setIcon(QIcon)
82.130. QProgressBar Class 1050