The Ring programming language version 1.5.1 book - Part 170 of 180
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The document describes classes and functions related to graphics and fonts in Qt. It includes classes for layouts (QBoxLayout, QLayout), fonts (QFontMetrics), gradients (QLinearGradient, QGradient), and points (QPointF, QPoint). It lists functions for each class for setting properties and values related to graphics, fonts, colors, sizes and positions.
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