The Ring programming language version 1.6 book - Part 178 of 189
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This document provides documentation on various Qt classes related to graphics, widgets, and user interface elements, including QVideoWidgetControl, QCamera, QCameraImageCapture, QMediaObject, QHeaderView, QFontMetrics, QSplashScreen, QBoxLayout, QLayout, QLinearGradient, QGradient, QPointF, QPoint, QScrollArea, QSplitter, and QCompleter. Each class section includes the class name, a reference link, parent class, and lists of member functions and their parameters.
The Ring programming language version 1.6 book - Part 178 of 189
- 1. Ring Documentation, Release 1.6 • QSizeF size(void) 99.136 QVideoWidgetControl Class C++ Reference : http://doc.qt.io/qt-5/QVideoWidgetControl.html Parent Class : QMediaControl 99.137 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) 99.136. QVideoWidgetControl Class 1743
- 2. Ring Documentation, Release 1.6 99.138 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) • 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 ) 99.139 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) 99.138. QCameraImageCapture Class 1744
- 3. Ring Documentation, Release 1.6 99.140 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) • 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) 99.140. QHeaderView Class 1745
- 4. Ring Documentation, Release 1.6 • 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) • 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 *) 99.140. QHeaderView Class 1746
- 5. Ring Documentation, Release 1.6 • 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) 99.141 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) 99.141. QFontMetrics Class 1747
- 6. Ring Documentation, Release 1.6 • 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) 99.142 QSplashScreen Class C++ Reference : http://doc.qt.io/qt-5/QSplashScreen.html Parameters : QPixmap Parent Class : QWidget • 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) 99.143 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) 99.142. QSplashScreen Class 1748
- 7. Ring Documentation, Release 1.6 • 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) 99.144 QLayout Class C++ Reference : http://doc.qt.io/qt-5/QLayout.html Parameters : QWidget * Parent Class : QObject • 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) 99.144. QLayout Class 1749
- 8. Ring Documentation, Release 1.6 • int spacing(void) • void update(void) • QSize closestAcceptableSize( QWidget * widget, QSize size) 99.145 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) 99.146 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) 99.147 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) 99.145. QLinearGradient Class 1750
- 9. Ring Documentation, Release 1.6 • void setX(qreal x) • void setY(qreal y) • QPoint toPoint(void) • qreal x(void) • qreal y(void) 99.148 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) • int x(void) • int y(void) 99.149 QScrollArea Class C++ Reference : http://doc.qt.io/qt-5/QScrollArea.html Parameters : QWidget *parent Parent Class : QAbstractScrollArea • Qt::Alignment alignment(void) • void ensureVisible(int x, int y, int xmargin , int ymargin ) • void ensureWidgetVisible(QWidget *childWidget, int xmargin , int ymargin ) • void setAlignment(Qt::Alignment) • void setWidget(QWidget *widget) • void setWidgetResizable(bool resizable) • QWidget *takeWidget(void) • QWidget *widget(void) • bool widgetResizable(void) 99.148. QPoint Class 1751
- 10. Ring Documentation, Release 1.6 99.150 QSplitter Class C++ Reference : http://doc.qt.io/qt-5/QSplitter.html Parameters : QWidget *parent Parent Class : QFrame • void addWidget(QWidget *widget) • bool childrenCollapsible(void) • int count(void) • void getRange(int index, int *min, int *max) • QSplitterHandle * handle(int index) • int handleWidth(void) • int indexOf(QWidget *widget) • void insertWidget(int index, QWidget *widget) • bool isCollapsible(int index) • bool opaqueResize(void) • Qt::Orientation orientation(void) • void refresh(void) • bool restoreState( QByteArray state) • QByteArray saveState(void) • void setChildrenCollapsible(bool) • void setCollapsible(int index, bool collapse) • void setHandleWidth(int) • void setOpaqueResize(bool opaque ) • void setOrientation(Qt::Orientation) • void setSizes( QList<int> list) • void setStretchFactor(int index, int stretch) • QList<int> sizes(void) • QWidget * widget(int index) 99.151 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) 99.150. QSplitter Class 1752