The Ring programming language version 1.2 book - Part 66 of 84

1. Ring Documentation, Release 1.2
• const char *getcursorPositionChangedEvent(void)
• const char *getredoAvailableEvent(void)
• const char *getselectionChangedEvent(void)
• const char *gettextChangedEvent(void)
• const char *getundoAvailableEvent(void)
• void cyanline(QTextEdit *pObject)
62.15 QListWidget Class
C++ Reference : http://doc.qt.io/qt-5/QListWidget.html
Parameters : QWidget *
Parent Class : QWidget
• void addItem(QString)
• int count(void)
• void editItem(QListWidgetItem *item)
• bool isSortingEnabled(void)
• QListWidgetItem *item(int row)
• QListWidgetItem *itemAt(int x, int y)
• QWidget *itemWidget(QListWidgetItem *item)
• void openPersistentEditor(QListWidgetItem *item)
• void removeItemWidget(QListWidgetItem *item)
• int row(QListWidgetItem *item)
• void setCurrentRow(int row, QItemSelectionModel::SelectionFlag command)
• void setItemWidget(QListWidgetItem *item, QWidget *widget)
• void setSortingEnabled(bool enable)
• void sortItems(Qt::SortOrder order)
• QListWidgetItem *takeItem(int row)
• QRect visualItemRect(QListWidgetItem *item)
• void clear(void)
• void scrollToItem(QListWidgetItem *item,QAbstractItemView::ScrollHint hint)
• void setcurrentItemChangedEvent(const char *)
• void setcurrentRowChangedEvent(const char *)
• void setcurrentTextChangedEvent(const char *)
• void setitemActivatedEvent(const char *)
• void setitemChangedEvent(const char *)
• void setitemClickedEvent(const char *)
62.15. QListWidget Class 630

2. Ring Documentation, Release 1.2
• void setitemDoubleClickedEvent(const char *)
• void setitemEnteredEvent(const char *)
• void setitemPressedEvent(const char *)
• void setitemSelectionChangedEvent(const char *)
• const char *getcurrentItemChangedEvent(void)
• const char *getcurrentRowChangedEvent(void)
• const char *getcurrentTextChangedEvent(void)
• 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)
62.16 QTreeView Class
C++ Reference : http://doc.qt.io/qt-5/QTreeView.html
Parameters : QWidget *
Parent Class : QAbstractItemView
• bool allColumnsShowFocus(void)
• int autoExpandDelay(void)
• int columnAt(int x)
• int columnViewportPosition(int column)
• int columnWidth(int column)
• bool expandsOnDoubleClick(void)
• QHeaderView *header(void)
• int indentation(void)
• QModelIndex indexAbove(QModelIndex)
• QModelIndex indexBelow(QModelIndex)
• bool isAnimated(void)
• bool isColumnHidden(int column)
• bool isExpanded(QModelIndex)
• bool isFirstColumnSpanned(int row, QModelIndex)
• bool isHeaderHidden(void)
• bool isRowHidden(int row,QModelIndex)
62.16. QTreeView Class 631

3. Ring Documentation, Release 1.2
• bool isSortingEnabled(void)
• bool itemsExpandable(void)
• bool rootIsDecorated(void)
• void setAllColumnsShowFocus(bool enable)
• void setAnimated(bool enable)
• void setAutoExpandDelay(int delay)
• void setColumnHidden(int column, bool hide)
• void setColumnWidth(int column, int width)
• void setExpanded(QModelIndex, bool expanded)
• void setExpandsOnDoubleClick(bool enable)
• void setFirstColumnSpanned(int row, QModelIndex, bool span)
• void setHeader(QHeaderView * header)
• void setHeaderHidden(bool hide)
• void setIndentation(int i)
• void setItemsExpandable(bool enable)
• void setRootIsDecorated(bool show)
• void setRowHidden(int row,QModelIndex, bool hide)
• void setSortingEnabled(bool enable)
• void setUniformRowHeights(bool uniform)
• void setWordWrap(bool on)
• void sortByColumn(int column,Qt::SortOrder order)
• bool uniformRowHeights(void)
• bool wordWrap(void)
• void dataChanged(QModelIndex,QModelIndex)
• QModelIndex indexAt(QPoint)
• void keyboardSearch(QString)
• void reset(void)
• void scrollTo(QModelIndex, QAbstractItemView::ScrollHint)
• void selectAll(void)
• void setModel(QAbstractItemModel *model)
• void setRootIndex(QModelIndex)
• void setSelectionModel(QItemSelectionModel *selectionModel)
• QRect visualRect(QModelIndex)
• void collapse(QModelIndex)
• void collapseAll(void)
• void expand(QModelIndex)
62.16. QTreeView Class 632

4. Ring Documentation, Release 1.2
• void expandAll(void)
• void expandToDepth(int depth)
• void hideColumn(int column)
• void resizeColumnToContents(int column)
• void showColumn(int column)
• void setcollapsedEvent(const char *)
• void setexpandedEvent(const char *)
• void setactivatedEvent(const char *)
• void setclickedEvent(const char *)
• void setdoubleClickedEvent(const char *)
• void setenteredEvent(const char *)
• void setpressedEvent(const char *)
• void setviewportEnteredEvent(const char *)
• const char *getcollapsedEvent(void)
• const char *getexpandedEvent(void)
• const char *getactivatedEvent(void)
• const char *getclickedEvent(void)
• const char *getdoubleClickedEvent(void)
• const char *getenteredEvent(void)
• const char *getpressedEvent(void)
• const char *getviewportEnteredEvent(void)
62.17 QDir Class
C++ Reference : http://doc.qt.io/qt-5/QDir.html
Parameters : void
• void setNameFilters(QStringList)
62.18 QFileSystemModel Class
C++ Reference : http://doc.qt.io/qt-5/QFileSystemModel.html
Parameters : void
• QIcon fileIcon(QModelIndex)
• QFileInfo fileInfo(QModelIndex)
• QString fileName(QModelIndex)
• QString filePath(QModelIndex)
• int filter(void)
62.17. QDir Class 633

5. Ring Documentation, Release 1.2
• QFileIconProvider *iconProvider(void)
• QModelIndex index(QString, int column)
• bool isDir(QModelIndex)
• bool isReadOnly(void)
• QDateTime lastModified(QModelIndex)
• QModelIndex mkdir(QModelIndex,QString)
• QVariant myComputer(int role)
• bool nameFilterDisables(void)
• QStringList nameFilters(void)
• int permissions(QModelIndex)
• bool remove(QModelIndex)
• bool resolveSymlinks(void)
• bool rmdir(QModelIndex)
• QDir rootDirectory(void)
• QString rootPath(void)
• void setFilter(QDir::Filter filters)
• void setIconProvider(QFileIconProvider *provider)
• void setNameFilterDisables(bool enable)
• void setNameFilters(QStringList)
• void setReadOnly(bool enable)
• void setResolveSymlinks(bool enable)
• QModelIndex setRootPath(QString)
• int size(QModelIndex)
• QString type(QModelIndex)
• bool canFetchMore(QModelIndex)
• int columnCount(void)
• QVariant data( QModelIndex index, int role)
• bool dropMimeData( QMimeData *data, Qt::DropAction action, int row, int column, QModelIndex parent)
• void fetchMore( QModelIndex parent)
• int flags( QModelIndex index)
• bool hasChildren( QModelIndex parent )
• QVariant headerData(int section, Qt::Orientation orientation, int role )
• QMimeData * mimeData( QModelIndexList indexes)
• QStringList mimeTypes(void)
• QModelIndex parent( QModelIndex index)
• int rowCount( QModelIndex parent)
62.18. QFileSystemModel Class 634

6. Ring Documentation, Release 1.2
• bool setData( QModelIndex idx, QVariant value, int role)
• void sort(int column, Qt::SortOrder order )
• int supportedDropActions(void)
62.19 QTreeWidget Class
C++ Reference : http://doc.qt.io/qt-5/QTreeWidget.html
Parameters : QWidget *
Parent Class : QTreeView
• void addTopLevelItem(QTreeWidgetItem *item)
• void closePersistentEditor(QTreeWidgetItem *item, int column)
• int columnCount(void)
• int currentColumn(void)
• QTreeWidgetItem *currentItem(void)
• void editItem(QTreeWidgetItem *item, int column)
• QTreeWidgetItem *headerItem(void)
• int indexOfTopLevelItem(QTreeWidgetItem *item)
• void insertTopLevelItem(int index, QTreeWidgetItem *item)
• QTreeWidgetItem *invisibleRootItem(void)
• bool isFirstItemColumnSpanned( QTreeWidgetItem *item)
• QTreeWidgetItem *itemAbove(QTreeWidgetItem *item)
• QTreeWidgetItem *itemAt(int x, int y)
• QTreeWidgetItem *itemBelow(QTreeWidgetItem *item)
• QWidget *itemWidget(QTreeWidgetItem *item, int column)
• void openPersistentEditor(QTreeWidgetItem *item, int column)
• void removeItemWidget(QTreeWidgetItem *item, int column)
• void setColumnCount(int columns)
• void setCurrentItem(QTreeWidgetItem * item, QItemSelectionModel::SelectionFlag column)
• void setFirstItemColumnSpanned(QTreeWidgetItem *item, bool span)
• void setHeaderItem(QTreeWidgetItem *item)
• void setHeaderLabel(QString)
• void setItemWidget(QTreeWidgetItem *item, int column, QWidget * widget)
• int sortColumn(void)
• void sortItems(int column, Qt::SortOrder order)
• QTreeWidgetItem *takeTopLevelItem(int index)
• QTreeWidgetItem *topLevelItem(int index)
62.19. QTreeWidget Class 635

7. Ring Documentation, Release 1.2
• int topLevelItemCount(void)
• QRect visualItemRect(QTreeWidgetItem *item)
• void setSelectionModel(QItemSelectionModel *selectionModel)
• void clear(void)
• void collapseItem(QTreeWidgetItem *item)
• void expandItem(QTreeWidgetItem *item)
• void scrollToItem(QTreeWidgetItem *item, QAbstractItemView::ScrollHint hint)
• void setcollapsedEvent(const char *)
• void setexpandedEvent(const char *)
• void setactivatedEvent(const char *)
• void setclickedEvent(const char *)
• void setdoubleClickedEvent(const char *)
• void setenteredEvent(const char *)
• void setpressedEvent(const char *)
• void setviewportEnteredEvent(const char *)
• void setcurrentItemChangedEvent(const char *)
• void setitemActivatedEvent(const char *)
• void setitemChangedEvent(const char *)
• void setitemClickedEvent(const char *)
• void setitemCollapsedEvent(const char *)
• void setitemDoubleClickedEvent(const char *)
• void setitemEnteredEvent(const char *)
• void setitemExpandedEvent(const char *)
• void setitemPressedEvent(const char *)
• void setitemSelectionChangedEvent(const char *)
• const char *getcollapsedEvent(void)
• const char *getexpandedEvent(void)
• const char *getactivatedEvent(void)
• const char *getclickedEvent(void)
• const char *getdoubleClickedEvent(void)
• const char *getenteredEvent(void)
• const char *getpressedEvent(void)
• const char *getviewportEnteredEvent(void)
• const char *getcurrentItemChangedEvent(void)
• const char *getitemActivatedEvent(void)
• const char *getitemChangedEvent(void)
62.19. QTreeWidget Class 636

8. Ring Documentation, Release 1.2
• const char *getitemClickedEvent(void)
• const char *getitemCollapsedEvent(void)
• const char *getitemDoubleClickedEvent(void)
• const char *getitemEnteredEvent(void)
• const char *getitemExpandedEvent(void)
• const char *getitemPressedEvent(void)
• const char *getitemSelectionChangedEvent(void)
62.20 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)
62.20. QTreeWidgetItem Class 637

9. Ring Documentation, Release 1.2
• 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)
• 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)
62.21 QComboBox Class
C++ Reference : http://doc.qt.io/qt-5/QComboBox.html
Parameters : QWidget *
Parent Class : QWidget
• void addItem(QString,int)
62.21. QComboBox Class 638

10. Ring Documentation, Release 1.2
• 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)
• 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)
62.21. QComboBox Class 639