The Ring programming language version 1.8 book - Part 104 of 202

1. Ring Documentation, Release 1.8
• const char *getitemActivatedEvent(void)
• const char *getitemChangedEvent(void)
• const char *getitemClickedEvent(void)
• const char *getitemDoubleClickedEvent(void)
• const char *getitemEnteredEvent(void)
• const char *getitemPressedEvent(void)
• const char *getitemSelectionChangedEvent(void)
82.85 QListWidgetItem Class
C++ Reference : http://doc.qt.io/qt-5/QListWidgetItem.html
Parameters : void
• QBrush background(void)
• Qt::CheckState checkState(void)
• Qt::ItemFlags flags(void)
• QFont font(void)
• QBrush foreground(void)
• QIcon icon(void)
• bool isHidden(void)
• bool isSelected(void)
• QListWidget *listWidget(void)
• void setBackground(QBrush brush)
• void setCheckState(Qt::CheckState state)
• void setFlags(Qt::ItemFlags flags)
• void setFont(QFont font)
• void setForeground(QBrush brush)
• void setHidden(bool hide)
• void setIcon(QIcon icon)
• void setSelected(bool select)
• void setSizeHint(QSize size)
• void setStatusTip(QString statusTip)
• void setText(QString text)
• void setTextAlignment(int alignment)
• void setToolTip(QString toolTip)
• void setWhatsThis(QString whatsThis)
• QSize sizeHint(void)
82.85. QListWidgetItem Class 1001

2. Ring Documentation, Release 1.8
• QString statusTip(void)
• QString text(void)
• int textAlignment(void)
• QString toolTip(void)
• int type(void)
• QString whatsThis(void)
82.86 QMainWindow Class
C++ Reference : http://doc.qt.io/qt-5/QMainWindow.html
Parameters : void
Parent Class : QWidget
• void addDockWidget(Qt::DockWidgetArea area, QDockWidget *dockwidget, Qt::Orientation orientation)
• QToolBar *addToolBar(QString)
• void addToolBar_2(Qt::ToolBarArea area, QToolBar *toolbar)
• void addToolBarBreak(Qt::ToolBarArea)
• QWidget *centralWidget(void)
• int corner(Qt::Corner corner)
• QMenu *createPopupMenu(void)
• int dockOptions(void)
• int dockWidgetArea(QDockWidget *dockwidget)
• bool documentMode(void)
• QSize iconSize(void)
• void insertToolBar(QToolBar *before, QToolBar *toolbar)
• void insertToolBarBreak(QToolBar *before)
• bool isAnimated(void)
• bool isDockNestingEnabled(void)
• QMenuBar *menuBar(void)
• QWidget *menuWidget(void)
• void removeDockWidget(QDockWidget *dockwidget)
• void removeToolBar(QToolBar *toolbar)
• void removeToolBarBreak(QToolBar *before)
• bool restoreDockWidget(QDockWidget *dockwidget)
• bool restoreState(QByteArray state, int version)
• QByteArray saveState(int version)
• void setCentralWidget(QWidget *widget)
82.86. QMainWindow Class 1002

3. Ring Documentation, Release 1.8
• void setCorner(Qt::Corner corner, Qt::DockWidgetArea area)
• void setDockOptions(QMainWindow::DockOption options)
• void setDocumentMode(bool enabled)
• void setIconSize(QSize)
• void setMenuBar(QMenuBar *menuBar)
• void setMenuWidget(QWidget *menuBar)
• void setStatusBar(QStatusBar *statusbar)
• void setTabPosition(Qt::DockWidgetArea areas, QTabWidget::TabPosition tabPosition)
• void setTabShape(QTabWidget::TabShape tabShape)
• void setToolButtonStyle(Qt::ToolButtonStyle toolButtonStyle)
• void setUnifiedTitleAndToolBarOnMac(bool set)
• void splitDockWidget(QDockWidget *first, QDockWidget *second, Qt::Orientation orientation)
• QStatusBar *statusBar(void)
• int tabPosition(Qt::DockWidgetArea area)
• int tabShape(void)
• void tabifyDockWidget(QDockWidget *first, QDockWidget *second)
• int toolBarArea(QToolBar *toolbar)
• bool toolBarBreak(QToolBar *toolbar)
• int toolButtonStyle(void)
• bool unifiedTitleAndToolBarOnMac(void)
82.87 QMatrix4x4 Class
C++ Reference : http://doc.qt.io/qt-5/QMatrix4x4.html
Parameters : qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal,qreal
• QVector4D column(int index)
• qreal * constData(void)
• qreal * data_2(void)
• qreal determinant(void)
• void fill(qreal value)
• void flipCoordinates(void)
• void frustum(qreal left, qreal right, qreal bottom, qreal top, qreal nearPlane, qreal farPlane)
• QMatrix4x4 inverted(bool * invertible)
• bool isIdentity(void)
• void lookAt(QVector3D eye, QVector3D center, QVector3D up)
• QPoint map(QPoint point)
82.87. QMatrix4x4 Class 1003

4. Ring Documentation, Release 1.8
• QPointF map_2(QPointF point)
• QVector3D map_3(QVector3D point)
• QVector4D map_4(QVector4D point)
• QRect mapRect(QRect rect)
• QRectF mapRect_2(QRectF rect)
• QVector3D mapVector(QVector3D vector)
• QMatrix3x3 normalMatrix(void)
• void optimize(void)
• void ortho(qreal left, qreal right, qreal bottom, qreal top, qreal nearPlane, qreal farPlane)
• void ortho_2(QRect rect)
• void ortho_3(QRectF rect)
• void perspective(qreal angle, qreal aspect, qreal nearPlane, qreal farPlane)
• void rotate(qreal angle, QVector3D vector)
• void rotate_2(QQuaternion quaternion)
• void rotate_3(qreal angle, qreal x, qreal y, qreal z)
• QVector4D row(int index)
• void scale(QVector3D vector)
• void scale_2(qreal x, qreal y)
• void scale_3(qreal x, qreal y, qreal z)
• void scale_4(qreal factor)
• void setColumn(int index, QVector4D value)
• void setRow(int index, QVector4D value)
• void setToIdentity(void)
• QMatrix toAffine(void)
• QTransform toTransform_2(qreal distanceToPlane)
• void translate(QVector3D vector)
• void translate_2(qreal x, qreal y)
• void translate_3(qreal x, qreal y, qreal z)
• QMatrix4x4 transposed(void)
82.88 QMdiArea Class
C++ Reference : http://doc.qt.io/qt-5/QMdiArea.html
Parameters : QWidget *
Parent Class : QAbstractScrollArea
• QMdiArea::WindowOrder activationOrder(void)
82.88. QMdiArea Class 1004

5. Ring Documentation, Release 1.8
• QMdiSubWindow * activeSubWindow(void)
• QMdiSubWindow * addSubWindow(QWidget * widget, Qt::WindowFlags windowFlags )
• QBrush background(void)
• QMdiSubWindow * currentSubWindow(void)
• bool documentMode(void)
• void removeSubWindow(QWidget * widget)
• void setActivationOrder(QMdiArea::WindowOrder order)
• void setBackground( QBrush background)
• void setDocumentMode(bool enabled)
• void setOption(QMdiArea::AreaOption option, bool on )
• void setTabPosition(QTabWidget::TabPosition position)
• void setTabShape(QTabWidget::TabShape shape)
• void setTabsClosable(bool closable)
• void setTabsMovable(bool movable)
• void setViewMode(QMdiArea::ViewMode mode)
• QList<QMdiSubWindow *> subWindowList(QMdiArea::WindowOrder order )
• QTabWidget::TabPosition tabPosition(void)
• QTabWidget::TabShape tabShape(void)
• bool tabsClosable(void)
• bool tabsMovable(void)
• bool testOption(QMdiArea::AreaOption option)
• QMdiArea::ViewMode viewMode(void)
• void activateNextSubWindow(void)
• void activatePreviousSubWindow(void)
• void cascadeSubWindows(void)
• void closeActiveSubWindow(void)
• void closeAllSubWindows(void)
• void setActiveSubWindow(QMdiSubWindow * window)
• void tileSubWindows(void)
82.89 QMdiSubWindow Class
C++ Reference : http://doc.qt.io/qt-5/QMdiSubWindow.html
Parameters : QWidget *
Parent Class : QWidget
• bool isShaded(void)
82.89. QMdiSubWindow Class 1005

6. Ring Documentation, Release 1.8
• int keyboardPageStep(void)
• int keyboardSingleStep(void)
• QMdiArea * mdiArea(void)
• void setKeyboardPageStep(int step)
• void setKeyboardSingleStep(int step)
• void setOption(QMdiSubWindow::SubWindowOption option, bool on )
• void setSystemMenu(QMenu * systemMenu)
• void setWidget(QWidget * widget)
• QMenu * systemMenu(void)
• bool testOption(QMdiSubWindow::SubWindowOption option)
• QWidget * widget(void)
• void showShaded(void)
• void showSystemMenu(void)
82.90 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)
82.91 QMediaPlayer Class
C++ Reference : http://doc.qt.io/qt-5/QMediaPlayer.html
Parameters : void
• int bufferStatus(void)
• QMediaContent currentMedia(void)
• QNetworkConfiguration currentNetworkConfiguration(void)
• int duration(void)
• int error(void)
• QString errorString(void)
• bool isAudioAvailable(void)
• bool isMuted(void)
82.90. QMediaObject Class 1006

7. Ring Documentation, Release 1.8
• bool isSeekable(void)
• bool isVideoAvailable(void)
• QMediaContent media(void)
• int mediaStatus(void)
• QIODevice *mediaStream(void)
• qreal playbackRate(void)
• QMediaPlaylist *playlist(void)
• int position(void)
• void setVideoOutput(QVideoWidget *output)
• int volume(void)
• void pause(void)
• void play(void)
• void setMuted(bool muted)
• void setPlaylist(QMediaPlaylist *playlist)
• void setPosition(int position)
• void setVolume(int volume)
• void stop(void)
82.92 QMediaPlaylist Class
C++ Reference : http://doc.qt.io/qt-5/QMediaPlaylist.html
Parameters : void
• int currentIndex(void)
• QMediaContent currentMedia(void)
• int error(void)
• QString errorString(void)
• bool insertMedia(int pos, QMediaContent)
• bool isReadOnly(void)
• QMediaContent media(int index)
• int mediaCount(void)
• int nextIndex(int steps)
• int playbackMode(void)
• int previousIndex(int steps)
• bool save(QUrl, const char * format)
• void next(void) # In RingQt use : void movenext(void)
• void previous(void)
82.92. QMediaPlaylist Class 1007

8. Ring Documentation, Release 1.8
• void setCurrentIndex(int playlistPosition)
• void shuffle(void)
82.93 QMenu Class
C++ Reference : http://doc.qt.io/qt-5/QMenu.html
Parameters : QWidget *
Parent Class : QWidget
• QAction *actionAt(QPoint)
• QRect actionGeometry(QAction *act)
• QAction *activeAction(void)
• void addAction(QAction *)
• QMenu *addMenu(QString)
• QAction *addSeparator(void)
• void clear(void)
• QAction *defaultAction(void)
• QAction *exec(const QPoint &)
• QAction *exec_2(void)
• QAction *exec_3(const QPoint &,QAction *)
• void hideTearOffMenu(void)
• QIcon icon(void)
• QAction *insertMenu(QAction *before, QMenu *menu)
• QAction *insertSeparator(QAction *before)
• bool isEmpty(void)
• bool isTearOffEnabled(void)
• bool isTearOffMenuVisible(void)
• QAction *menuAction(void)
• void popup(QPoint, QAction *atAction)
• bool separatorsCollapsible(void)
• void setActiveAction(QAction *act)
• void setDefaultAction(QAction *act)
• void setIcon(QIcon)
• void setSeparatorsCollapsible(bool collapse)
• void setTearOffEnabled(bool)
• void setTitle(QString)
• QString title(void)
82.93. QMenu Class 1008

9. Ring Documentation, Release 1.8
82.94 QMenuBar Class
C++ Reference : http://doc.qt.io/qt-5/QMenuBar.html
Parameters : QWidget *
Parent Class : QWidget
• QAction *actionAt(QPoint)
• QRect actionGeometry(QAction *act)
• QAction *activeAction(void)
• QAction *addAction(QString)
• QAction *addSeparator(void)
• void clear(void)
• QWidget *cornerWidget(Qt::Corner)
• QAction *insertSeparator(QAction *before)
• bool isDefaultUp(void)
• bool isNativeMenuBar(void)
• void setActiveAction(QAction *act)
• void setCornerWidget(QWidget *widget, Qt::Corner)
• void setNativeMenuBar(bool nativeMenuBar)
82.95 QMessageBox Class
C++ Reference : http://doc.qt.io/qt-5/QMessageBox.html
Parameters : QWidget *parent
Parent Class : QDialog
• void addButton(QAbstractButton *button, QMessageBox::ButtonRole role)
• QAbstractButton *button(QMessageBox::StandardButton which)
• int buttonRole(QAbstractButton *button)
• QAbstractButton *clickedButton(void)
• QPushButton *defaultButton(void)
• QString detailedText(void)
• QAbstractButton *escapeButton(void)
• QPixmap iconPixmap(void)
• QString informativeText(void)
• void open(QObject *receiver, const char *member)
• void removeButton(QAbstractButton *button)
• void setDefaultButton(QPushButton *button)
• void setDetailedText(QString)
82.94. QMenuBar Class 1009

10. Ring Documentation, Release 1.8
• void setEscapeButton(QAbstractButton *button)
• void setIconPixmap(QPixmap)
• void setInformativeText(QString)
• void setStandardButtons(QMessageBox::StandardButton buttons)
• void setText(QString)
• void setTextFormat(Qt::TextFormat format)
• void setWindowModality(Qt::WindowModality windowModality)
• void setWindowTitle(QString)
• int standardButton(QAbstractButton *button)
• int standardButtons(void)
• QString text(void)
• int textFormat(void)
• int exec(void)
• void about(QWidget *parent, QString,QString)
• void aboutQt(QWidget *parent, QString)
• int critical(QWidget * parent, QString , QString, int buttons, int defaultButton)
• int information(QWidget * parent, QString ,QString, int buttons,int defaultButton)
• int question(QWidget * parent,QString,QString, int buttons ,int defaultButton)
• int warning(QWidget *parent, QString,QString, int buttons,int defaultButton)
82.96 QMutex Class
C++ Reference : http://doc.qt.io/qt-5/QMutex.html
Parameters : QMutex::RecursionMode
• bool isRecursive(void)
• void lock(void)
• void unlock(void)
82.97 QMutexLocker Class
C++ Reference : http://doc.qt.io/qt-5/QMutexLocker.html
Parameters : QMutex *
• QMutex * mutex(void)
• void relock(void)
• void unlock(void)
82.96. QMutex Class 1010