The Ring programming language version 1.8 book - Part 99 of 202

1. Ring Documentation, Release 1.8
• QByteArray fromBase64(QByteArray)
• QByteArray fromHex(QByteArray)
• QByteArray fromPercentEncoding(QByteArray, char percent)
• QByteArray fromRawData(const char *data, int size)
• QByteArray number(int n, int base)
82.24 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)
82.24. QCalendarWidget Class 951

2. Ring Documentation, Release 1.8
• 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)
82.25 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)
82.25. QCamera Class 952

3. Ring Documentation, Release 1.8
• 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)
82.26 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)
• bool isReadyForCapture(void)
• void setBufferFormat( QVideoFrame::PixelFormat format)
• void setCaptureDestination(QCameraImageCapture::CaptureDestinations destination)
• void setEncodingSettings( QImageEncoderSettings settings)
• QList<QVideoFrame::PixelFormat> supportedBufferFormats(void)
82.26. QCameraImageCapture Class 953

4. Ring Documentation, Release 1.8
• QStringList supportedImageCodecs(void)
• QList<QSize> supportedResolutions( QImageEncoderSettings settings , bool * continuous )
• void cancelCapture(void)
• int capture( QString file )
82.27 QCameraViewfinder Class
C++ Reference : http://doc.qt.io/qt-5/QCameraViewfinder.html
Parameters : QWidget *
Parent Class : QVideoWidget
82.28 QCheckBox Class
C++ Reference : http://doc.qt.io/qt-5/QCheckBox.html
Parameters : QWidget *parent
Parent Class : QAbstractButton
• int checkState(void)
• bool isTristate(void)
• void setCheckState(Qt::CheckState state)
• void setTristate(bool y)
• QSize minimumSizeHint(void)
• QSize sizeHint(void)
• void setstateChangedEvent(const char *)
• void setclickedEvent(const char *)
• void setpressedEvent(const char *)
• void setreleasedEvent(const char *)
• void settoggledEvent(const char *)
• const char *getstateChangedEvent(void)
• const char *getclickedEvent(void)
• const char *getpressedEvent(void)
• const char *getreleasedEvent(void)
• const char *gettoggledEvent(void)
82.29 QColor Class
C++ Reference : http://doc.qt.io/qt-5/QColor.html
Parameters : void
82.27. QCameraViewfinder Class 954

5. Ring Documentation, Release 1.8
• int alpha(void)
• double alphaF(void)
• int black(void)
• double blackF(void)
• int blue(void)
• double blueF(void)
• QColor convertTo(QColor::Spec colorSpec)
• int cyan(void)
• double cyanF(void)
• QColor darker(int factor)
• void getCmyk(int *c, int *m, int *y, int *k, int *a)
• void getCmykF(qreal *c, qreal *m, qreal *y, qreal *k, qreal *a)
• void getHsl(int *h, int *s, int *l, int *a)
• void getHslF(qreal *h, qreal *s, qreal *l, qreal *a)
• void getHsv(int *h, int *s, int *v, int *a)
• void getHsvF(qreal *h, qreal *s, qreal *v, qreal *a)
• void getRgb(int *r, int *g, int *b, int *a)
• void getRgbF(qreal *r, qreal *g, qreal *b, qreal *a)
• int green(void)
• double greenF(void)
• int hslHue(void)
• double hslHueF(void)
• int hslSaturation(void)
• double hslSaturationF(void)
• int hsvHue(void)
• double hsvHueF(void)
• int hsvSaturation(void)
• double hsvSaturationF(void)
• int hue(void)
• double hueF(void)
• bool isValid(void)
• QColor lighter(int factor)
• int lightness(void)
• double lightnessF(void)
• int magenta(void)
• double magentaF(void)
82.29. QColor Class 955

6. Ring Documentation, Release 1.8
• QString name(void)
• int red(void)
• double redF(void)
• QRgb rgb(void)
• QRgb rgba(void)
• int saturation(void)
• double saturationF(void)
• void setAlpha(int alpha)
• void setAlphaF(double alpha)
• void setBlue(int blue)
• void setBlueF(double blue)
• void setCmyk(int c, int m, int y, int k, int a)
• void setCmykF(double c, double m, double y, double k, double a)
• void setGreen(int green)
• void setGreenF(double green)
• void setHsl(int h, int s, int l, int a)
• void setHslF(double h, double s, double l, double a)
• void setHsv(int h, int s, int v, int a)
• void setHsvF(double h, double s, double v, double a)
• void setNamedColor(QString)
• void setRed(int red)
• void setRedF(double red)
• void setRgb(int r, int g, int b, int a)
• void setRgbF(double r, double g, double b, double a)
• void setRgba(QRgb rgba)
• int spec(void)
• QColor toCmyk(void)
• QColor toHsl(void)
• QColor toHsv(void)
• QColor toRgb(void)
• int value(void)
• double valueF(void)
• int yellow(void)
• double yellowF(void)
• QStringList colorNames(void)
• QColor fromCmyk(int c, int m, int y, int k, int a)
82.29. QColor Class 956

7. Ring Documentation, Release 1.8
• QColor fromCmykF(double c, double m, double y, double k, double a)
• QColor fromHsl(int h, int s, int l, int a)
• QColor fromHslF(double h, double s, double l, double a)
• QColor fromHsv(int h, int s, int v, int a)
• QColor fromHsvF(double h, double s, double v, double a)
• QColor fromRgb(int r, int g, int b, int a)
• QColor fromRgbF(double r, double g, double b, double a)
• QColor fromRgba(QRgb rgba)
• bool isValidColor(QString)
82.30 QColorDialog Class
C++ Reference : http://doc.qt.io/qt-5/QColorDialog.html
Parameters : void
Parent Class : QDialog
• QColor currentColor(void)
• void open(void)
• int options(void)
• QColor selectedColor(void)
• void setCurrentColor(QColor)
• void setOption(QColorDialog::ColorDialogOption option, bool on )
• void setOptions(QColorDialog::ColorDialogOption options)
• bool testOption(QColorDialog::ColorDialogOption option)
• QColor customColor(int index)
• int customCount(void)
• void setCustomColor(int index, int color)
• void setStandardColor(int index, int color)
• int getcolor(void)
82.31 QComboBox Class
C++ Reference : http://doc.qt.io/qt-5/QComboBox.html
Parameters : QWidget *
Parent Class : QWidget
• void addItem(QString,int)
• QCompleter *completer(void)
• int count(void)
82.30. QColorDialog Class 957

8. Ring Documentation, Release 1.8
• int currentIndex(void)
• QString currentText(void)
• bool duplicatesEnabled(void)
• int findData(QVariant, int role, Qt::MatchFlag flags)
• int findText(QString, Qt::MatchFlag flags)
• bool hasFrame(void)
• void hidePopup(void)
• QSize iconSize(void)
• void insertItem(int index, QString, QVariant)
• bool isEditable(void)
• QVariant itemData(int index, int role)
• QAbstractItemDelegate *itemDelegate(void)
• QIcon itemIcon(int index)
• QString itemText(int index)
• QLineEdit *lineEdit(void)
• int maxCount(void)
• int maxVisibleItems(void)
• int minimumContentsLength(void)
• QAbstractItemModel *model(void)
• int modelColumn(void)
• void removeItem(int index)
• QModelIndex rootModelIndex(void)
• void setCompleter(QCompleter *completer)
• void setDuplicatesEnabled(bool enable)
• void setEditable(bool editable)
• void setFrame(bool)
• void setIconSize(QSize)
• void setItemDelegate(QAbstractItemDelegate *delegate)
• void setItemIcon(int index, QIcon)
• void setItemText(int index, QString)
• void setLineEdit(QLineEdit *edit)
• void setMaxCount(int max)
• void setMaxVisibleItems(int maxItems)
• void setMinimumContentsLength(int characters)
• void setModel(QAbstractItemModel *model)
• void setModelColumn(int visibleColumn)
82.31. QComboBox Class 958

9. Ring Documentation, Release 1.8
• void setRootModelIndex(QModelIndex)
• void setView(QAbstractItemView *itemView)
• void showPopup(void)
• QAbstractItemView *view(void)
• void clear(void)
• void clearEditText(void)
• void setCurrentIndex(int index)
• void setEditText(QString)
• void setactivatedEvent(const char *)
• void setcurrentIndexChangedEvent(const char *)
• void seteditTextChangedEvent(const char *)
• void sethighlightedEvent(const char *)
• const char *getactivatedEvent(void)
• const char *getcurrentIndexChangedEvent(void)
• const char *geteditTextChangedEvent(void)
• const char *gethighlightedEvent(void)
82.32 QCompleter Class
C++ Reference : http://doc.qt.io/qt-5/QCompleter.html
Parameters : QObject *parent
Parent Class : QObject
• Qt::CaseSensitivity caseSensitivity(void)
• int completionColumn(void)
• int completionCount(void)
• QCompleter::CompletionMode completionMode(void)
• QAbstractItemModel *completionModel(void)
• QString completionPrefix(void)
• int completionRole(void)
• QString currentCompletion(void)
• QModelIndex currentIndex(void)
• int currentRow(void)
• Qt::MatchFlags filterMode(void)
• int maxVisibleItems(void)
• QAbstractItemModel * model(void)
• QCompleter::ModelSorting modelSorting(void)
82.32. QCompleter Class 959

10. Ring Documentation, Release 1.8
• QAbstractItemView * popup(void)
• void setCaseSensitivity(Qt::CaseSensitivity caseSensitivity)
• void setCompletionColumn(int column)
• void setCompletionMode(QCompleter::CompletionMode mode)
• void setCompletionRole(int role)
• bool setCurrentRow(int row)
• void setFilterMode(Qt::MatchFlags filterMode)
• void setMaxVisibleItems(int maxItems)
• void setModel(QAbstractItemModel *model)
• void setModelSorting(QCompleter::ModelSorting sorting)
• void setPopup(QAbstractItemView *popup)
• void setWidget(QWidget *widget)
• QWidget * widget(void)
• bool wrapAround(void)
• void complete(QRect rect)
• void setCompletionPrefix(QString prefix)
• void setWrapAround(bool wrap)
82.33 QCompleter2 Class
C++ Reference : http://doc.qt.io/qt-5/QCompleter2.html
Parameters : QAbstractItemModel *model, QObject *parent
Parent Class : QCompleter
82.34 QCompleter3 Class
C++ Reference : http://doc.qt.io/qt-5/QCompleter3.html
Parameters : QStringList list, QObject *parent
Parent Class : QCompleter
82.35 QCoreApplication Class
C++ Reference : http://doc.qt.io/qt-5/QCoreApplication.html
Parent Class : QObject
• void installNativeEventFilter(QAbstractNativeEventFilter *filterObj)
• void removeNativeEventFilter(QAbstractNativeEventFilter *filterObject)
• void quit(void)
82.33. QCompleter2 Class 960