The Ring programming language version 1.5.3 book - Part 173 of 194

1. Ring Documentation, Release 1.5.3
• void setModified(bool)
• void setPlaceholderText(QString)
• void setReadOnly(bool)
• void setSelection(int start, int length)
• void setTextMargins(int left, int top, int right, int bottom)
• void setValidator(QValidator *v)
• QString text(void)
• QMargins textMargins(void)
• QValidator *validator(void)
• void clear(void)
• void copy(void)
• void cut(void)
• void paste(void)
• void redo(void)
• void selectAll(void)
• void setText(QString)
• void undo(void)
• void setTextChangedEvent(const char *)
• void setcursorPositionChangedEvent(const char *)
• void seteditingFinishedEvent(const char *)
• void setreturnPressedEvent(const char *)
• void setselectionChangedEvent(const char *)
• void settextEditedEvent(const char *)
• const char *getTextChangedEvent(void)
• const char *getcursorPositionChangedEvent(void)
• const char *geteditingFinishedEvent(void)
• const char *getreturnPressedEvent(void)
• const char *getselectionChangedEvent(void)
• const char *gettextEditedEvent(void)
95.14 QVBoxLayout Class
C++ Reference : http://doc.qt.io/qt-5/QVBoxLayout.html
Parameters : void
Parent Class : QBoxLayout
• void addLayout(QLayout *)
95.14. QVBoxLayout Class 1595

2. Ring Documentation, Release 1.5.3
95.15 QHBoxLayout Class
C++ Reference : http://doc.qt.io/qt-5/QHBoxLayout.html
Parameters : void
Parent Class : QBoxLayout
• void addLayout(QLayout *)
95.16 QTextEdit Class
C++ Reference : http://doc.qt.io/qt-5/QTextEdit.html
Parameters : QWidget *
Parent Class : QAbstractScrollArea
• bool acceptRichText(void)
• int alignment(void)
• QString anchorAt(QPoint)
• bool canPaste(void)
• QTextCharFormat currentCharFormat(void)
• QFont currentFont(void)
• QTextCursor cursorForPosition(QPoint)
• QRect cursorRect(void)
• int cursorWidth(void)
• QTextDocument *document(void)
• QString documentTitle(void)
• void ensureCursorVisible(void)
• bool find(QString, QTextDocument::FindFlag)
• QString fontFamily(void)
• bool fontItalic(void)
• double fontPointSize(void)
• bool fontUnderline(void)
• int fontWeight(void)
• bool isReadOnly(void)
• bool isUndoRedoEnabled(void)
• int lineWrapColumnOrWidth(void)
• QVariant loadResource(int, QUrl)
• void mergeCurrentCharFormat(QTextCharFormat)
• void moveCursor(QTextCursor::MoveOperation operation, QTextCursor::MoveMode mode)
• bool overwriteMode(void)
95.15. QHBoxLayout Class 1596

3. Ring Documentation, Release 1.5.3
• void print(QPrinter * printer)
• void setAcceptRichText(bool accept)
• void setCurrentCharFormat(QTextCharFormat)
• void setCursorWidth(int width)
• void setDocument(QTextDocument *document)
• void setDocumentTitle(QString)
• void setLineWrapColumnOrWidth(int w)
• void setLineWrapMode(QTextEdit::LineWrapMode)
• void setOverwriteMode(bool overwrite)
• void setReadOnly(bool)
• void setTabChangesFocus(bool)
• void setTabStopWidth(int width)
• void setTextCursor(QTextCursor)
• void setTextInteractionFlags(Qt::TextInteractionFlag flags)
• void setUndoRedoEnabled(bool enable)
• void setWordWrapMode(QTextOption::WrapMode policy)
• bool tabChangesFocus(void)
• int tabStopWidth(void)
• QColor textBackgroundColor(void)
• QColor textColor(void)
• QTextCursor textCursor(void)
• int textInteractionFlags(void)
• QString toHtml(void)
• QString toPlainText(void)
• int wordWrapMode(void)
• void append(QString)
• void clear(void)
• void copy(void)
• void cut(void)
• void insertHtml(QString)
• void insertPlainText(QString)
• void paste(void)
• void redo(void)
• void scrollToAnchor(QString)
• void selectAll(void)
• void setAlignment(Qt::AlignmentFlag a)
95.16. QTextEdit Class 1597

4. Ring Documentation, Release 1.5.3
• void setCurrentFont(QFont)
• void setFontFamily(QString)
• void setFontItalic(bool italic)
• void setFontPointSize(double s)
• void setFontUnderline(bool underline)
• void setFontWeight(int weight)
• void setHtml(QString)
• void setPlainText(QString)
• void setText(QString)
• void setTextBackgroundColor(QColor)
• void setTextColor(QColor)
• void undo(void)
• void zoomIn(int range)
• void zoomOut(int range)
• void setcopyAvailableEvent(const char *)
• void setcurrentCharFormatChangedEvent(const char *)
• void setcursorPositionChangedEvent(const char *)
• void setredoAvailableEvent(const char *)
• void setselectionChangedEvent(const char *)
• void settextChangedEvent(const char *)
• void setundoAvailableEvent(const char *)
• const char *getcopyAvailableEvent(void)
• const char *getcurrentCharFormatChangedEvent(void)
• const char *getcursorPositionChangedEvent(void)
• const char *getredoAvailableEvent(void)
• const char *getselectionChangedEvent(void)
• const char *gettextChangedEvent(void)
• const char *getundoAvailableEvent(void)
• void cyanline(void)
• void setactivelinecolor(QColor)
95.17 QListWidget Class
C++ Reference : http://doc.qt.io/qt-5/QListWidget.html
Parameters : QWidget *
Parent Class : QListView
95.17. QListWidget Class 1598

5. Ring Documentation, Release 1.5.3
• 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 *)
• 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)
95.17. QListWidget Class 1599

6. Ring Documentation, Release 1.5.3
• const char *getitemPressedEvent(void)
• const char *getitemSelectionChangedEvent(void)
95.18 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)
• 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)
95.18. QTreeView Class 1600

7. Ring Documentation, Release 1.5.3
• 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)
• 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 *)
95.18. QTreeView Class 1601

8. Ring Documentation, Release 1.5.3
• 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)
95.19 QDir Class
C++ Reference : http://doc.qt.io/qt-5/QDir.html
Parameters : void
• void setNameFilters(QStringList)
95.20 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)
• 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)
95.19. QDir Class 1602

9. Ring Documentation, Release 1.5.3
• 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)
• bool setData( QModelIndex idx, QVariant value, int role)
• void sort(int column, Qt::SortOrder order )
• int supportedDropActions(void)
95.21 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)
95.21. QTreeWidget Class 1603

10. Ring Documentation, Release 1.5.3
• 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 setHeaderLabels(QStringList)
• 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)
• 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 *)
95.21. QTreeWidget Class 1604