The Ring programming language version 1.3 book - Part 70 of 88

1. Ring Documentation, Release 1.3
67.22 QTreeWidgetItem Class
C++ Reference : http://doc.qt.io/qt-5/QTreeWidgetItem.html
Parameters : void
• void addChild(QTreeWidgetItem *child)
• QBrush background(int column)
• int checkState(int column)
• QTreeWidgetItem *child(int index)
• int childCount(void)
• int childIndicatorPolicy(void)
• QTreeWidgetItem *clone(void)
• int columnCount(void)
• QVariant data(int column, int role)
• int flags(void)
• QFont font(int column)
• QBrush foreground(int column)
• QIcon icon(int column)
• int indexOfChild(QTreeWidgetItem *child)
• void insertChild(int index, QTreeWidgetItem *child)
• bool isDisabled(void)
• bool isExpanded(void)
• bool isFirstColumnSpanned(void)
• bool isHidden(void)
• bool isSelected(void)
• QTreeWidgetItem *parent(void)
• void read(QDataStream)
• void removeChild(QTreeWidgetItem *child)
• void setBackground(int column,QBrush)
• void setCheckState(int column, Qt::CheckState state)
• void setChildIndicatorPolicy(QTreeWidgetItem::ChildIndicatorPolicy policy)
• void setData(int column, int role,QVariant)
• void setDisabled(bool disabled)
• void setExpanded(bool expand)
• void setFirstColumnSpanned(bool span)
• void setFlags(Qt::ItemFlag flags)
• void setFont(int column, QFont)
67.22. QTreeWidgetItem Class 668

2. Ring Documentation, Release 1.3
• void setForeground(int column, QBrush)
• void setHidden(bool hide)
• void setIcon(int column, QIcon)
• void setSelected(bool select)
• void setSizeHint(int column, QSize)
• void setStatusTip(int column, QString)
• void setText(int column, QString)
• void setTextAlignment(int column, int alignment)
• void setToolTip(int column, QString)
• void setWhatsThis(int column, QString)
• QSize sizeHint(int column)
• void sortChildren(int column, Qt::SortOrder order)
• QString statusTip(int column)
• QTreeWidgetItem *takeChild(int index)
• QString text(int column)
• int textAlignment(int column)
• QString toolTip(int column)
• QTreeWidget *treeWidget(void)
• int type(void)
• QString whatsThis(int column)
• void write(QDataStream)
67.23 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)
• 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)
67.23. QComboBox Class 669

3. Ring Documentation, Release 1.3
• 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)
• void setRootModelIndex(QModelIndex)
• void setView(QAbstractItemView *itemView)
• void showPopup(void)
• QAbstractItemView *view(void)
• void clear(void)
• void clearEditText(void)
67.23. QComboBox Class 670

4. Ring Documentation, Release 1.3
• 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)
67.24 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)
67.25 QMenu Class
C++ Reference : http://doc.qt.io/qt-5/QMenu.html
Parameters : QWidget *
Parent Class : QWidget
• QAction *actionAt(QPoint)
• QRect actionGeometry(QAction *act)
67.24. QMenuBar Class 671

5. Ring Documentation, Release 1.3
• QAction *activeAction(void)
• void addAction(QAction *)
• QMenu *addMenu(QString)
• QAction *addSeparator(void)
• void clear(void)
• QAction *defaultAction(void)
• QAction *exec(void)
• 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)
67.26 QToolBar Class
C++ Reference : http://doc.qt.io/qt-5/QToolBar.html
Parameters : QWidget *
Parent Class : QWidget
• QAction *actionAt(int x, int y)
• QAction *addAction(QString)
• QAction *addSeparator(void)
• QAction *addWidget(QWidget *widget)
• int allowedAreas(void)
• void clear(void)
67.26. QToolBar Class 672

6. Ring Documentation, Release 1.3
• QSize iconSize(void)
• QAction *insertSeparator(QAction *before)
• QAction *insertWidget(QAction *before, QWidget *widget)
• bool isAreaAllowed(Qt::ToolBarArea area)
• bool isFloatable(void)
• bool isFloating(void)
• bool isMovable(void)
• int orientation(void)
• void setAllowedAreas(Qt::ToolBarArea areas)
• void setFloatable(bool floatable)
• void setMovable(bool movable)
• void setOrientation(Qt::Orientation orientation)
• QAction *toggleViewAction(void)
• int toolButtonStyle(void)
• QWidget *widgetForAction(QAction *action)
• void setIconSize(QSize)
• void setToolButtonStyle(Qt::ToolButtonStyle toolButtonStyle)
67.27 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)
67.27. QMainWindow Class 673

7. Ring Documentation, Release 1.3
• 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)
• 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)
67.28 QStatusBar Class
C++ Reference : http://doc.qt.io/qt-5/QStatusBar.html
Parameters : QWidget *
67.28. QStatusBar Class 674

8. Ring Documentation, Release 1.3
Parent Class : QWidget
• void addPermanentWidget(QWidget * widget, int stretch)
• void addWidget(QWidget * widget, int stretch)
• QString currentMessage(void)
• int insertPermanentWidget(int index, QWidget * widget, int stretch)
• int insertWidget(int index, QWidget * widget, int stretch)
• bool isSizeGripEnabled(void)
• void removeWidget(QWidget *widget)
• void setSizeGripEnabled(bool)
• void clearMessage(void)
• void showMessage(QString , int timeout)
67.29 QDockWidget Class
C++ Reference : http://doc.qt.io/qt-5/QDockWidget.html
Parameters : QWidget *parent,Qt::WindowType flag
Parent Class : QWidget
• int allowedAreas(void)
• int features(void)
• bool isAreaAllowed(Qt::DockWidgetArea area)
• bool isFloating(void)
• void setAllowedAreas(Qt::DockWidgetArea areas)
• void setFeatures(QDockWidget::DockWidgetFeature features)
• void setFloating(bool floating)
• void setTitleBarWidget(QWidget *widget)
• void setWidget(QWidget *widget)
• QWidget *titleBarWidget(void)
• QAction *toggleViewAction(void)
• QWidget *widget(void)
• void allowedAreasChanged(Qt::DockWidgetArea allowedAreas)
• void dockLocationChanged(Qt::DockWidgetArea area)
• void featuresChanged(QDockWidget::DockWidgetFeature features)
• void topLevelChanged(bool topLevel)
• void visibilityChanged(bool visible)
67.29. QDockWidget Class 675

9. Ring Documentation, Release 1.3
67.30 QTabWidget Class
C++ Reference : http://doc.qt.io/qt-5/QTabWidget.html
Parameters : QWidget *parent
Parent Class : QWidget
• int addTab(QWidget *page, QString)
• void clear(void)
• QWidget *cornerWidget(Qt::Corner corner)
• int count(void)
• int currentIndex(void)
• QWidget *currentWidget(void)
• bool documentMode(void)
• int elideMode(void)
• QSize iconSize(void)
• int indexOf(QWidget *w)
• int insertTab(int index, QWidget *page,QString)
• bool isMovable(void)
• bool isTabEnabled(int index)
• void removeTab(int index)
• void setCornerWidget(QWidget *widget, Qt::Corner corner)
• void setDocumentMode(bool set)
• void setElideMode(Qt::TextElideMode)
• void setIconSize(QSize)
• void setMovable(bool movable)
• void setTabEnabled(int index, bool enable)
• void setTabIcon(int index, QIcon)
• void setTabText(int index,QString)
• void setTabToolTip(int index, QString)
• void setTabWhatsThis(int index, QString)
• void setTabsClosable(bool closeable)
• void setUsesScrollButtons(bool useButtons)
• QIcon tabIcon(int index)
• QString tabText(int index)
• QString tabToolTip(int index)
• QString tabWhatsThis(int index)
• bool tabsClosable(void)
67.30. QTabWidget Class 676

10. Ring Documentation, Release 1.3
• bool usesScrollButtons(void)
• QWidget *widget(int index)
• int heightForWidth(int width)
• QSize minimumSizeHint(void)
• QSize sizeHint(void)
• void setCurrentIndex(int index)
• void setCurrentWidget(QWidget *widget)
• void setcurrentChangedEvent(const char *)
• void settabCloseRequestedEvent(const char *)
• const char *getcurrentChangedEvent(void)
• const char *gettabCloseRequestedEvent(void)
67.31 QTableWidgetItem Class
C++ Reference : http://doc.qt.io/qt-5/QTableWidgetItem.html
Parameters : QString
• QBrush background(void)
• int checkState(void)
• QTableWidgetItem *clone(void)
• int column(void)
• QVariant data(int role)
• int flags(void)
• QFont font(void)
• QBrush foreground(void)
• QIcon icon(void)
• bool isSelected(void)
• void read(QDataStream)
• int row(void)
• void setBackground(QBrush)
• void setCheckState(Qt::CheckState state)
• void setData(int role, QVariant)
• void setFlags(Qt::ItemFlag flags)
• void setFont(QFont)
• void setForeground(QBrush)
• void setIcon(QIcon)
• void setSelected(bool select)
67.31. QTableWidgetItem Class 677