The Ring programming language version 1.8 book - Part 111 of 202

1. Ring Documentation, Release 1.8
82.164 QStringRef Class
C++ Reference : http://doc.qt.io/qt-5/QStringRef.html
Parameters : void
• QStringRef appendTo(QString * string)
• QChar at(int position)
• void clear(void)
• int compare_3(QLatin1String other, Qt::CaseSensitivity cs)
• QChar * constData(void)
• bool contains(QString str, Qt::CaseSensitivity cs)
• bool contains_2(QChar ch, Qt::CaseSensitivity cs)
• bool contains_3(QStringRef str, Qt::CaseSensitivity cs)
• bool contains_4(QLatin1String str, Qt::CaseSensitivity cs)
• int count(void)
• int count_2(QString str, Qt::CaseSensitivity cs)
• int count_3(QChar ch, Qt::CaseSensitivity cs)
• int count_4(QStringRef str, Qt::CaseSensitivity cs)
• QChar * data(void)
• bool endsWith(QString str, Qt::CaseSensitivity cs)
• bool endsWith_2(QChar ch, Qt::CaseSensitivity cs)
• bool endsWith_3(QLatin1String str, Qt::CaseSensitivity cs)
• bool endsWith_4(QStringRef str, Qt::CaseSensitivity cs)
• int indexOf(QString str, int from, Qt::CaseSensitivity cs)
• int indexOf_2(QLatin1String str, int from, Qt::CaseSensitivity cs)
• int indexOf_3(QChar ch, int from, Qt::CaseSensitivity cs)
• int indexOf_4(QStringRef str, int from, Qt::CaseSensitivity cs)
• bool isEmpty(void)
• bool isNull(void)
• int lastIndexOf(QString str, int from, Qt::CaseSensitivity cs)
• int lastIndexOf_2(QChar ch, int from, Qt::CaseSensitivity cs)
• int lastIndexOf_3(QLatin1String str, int from, Qt::CaseSensitivity cs)
• int lastIndexOf_4(QStringRef str, int from, Qt::CaseSensitivity cs)
• int length(void)
• int localeAwareCompare(QString other)
• int localeAwareCompare_2(QStringRef other)
• int position(void)
82.164. QStringRef Class 1071

2. Ring Documentation, Release 1.8
• int size(void)
• bool startsWith(QString str, Qt::CaseSensitivity cs)
• bool startsWith_2(QLatin1String str, Qt::CaseSensitivity cs)
• bool startsWith_3(QStringRef str, Qt::CaseSensitivity cs)
• bool startsWith_4(QChar ch, Qt::CaseSensitivity cs)
• QString * string(void)
• QByteArray toLatin1(void)
• QByteArray toLocal8Bit(void)
• QString toString(void)
• QVector<uint> toUcs4(void)
• QByteArray toUtf8(void)
• QChar * unicode(void)
• int compare_4(QStringRef s1, QString s2, Qt::CaseSensitivity cs)
• int compare_5(QStringRef s1, QStringRef s2, Qt::CaseSensitivity cs)
• int compare_6(QStringRef s1, QLatin1String s2, Qt::CaseSensitivity cs)
• int localeAwareCompare_3(QStringRef s1, QString s2)
• int localeAwareCompare_4(QStringRef s1, QStringRef s2)
82.165 QSurfaceFormat Class
C++ Reference : http://doc.qt.io/qt-5/QSurfaceFormat.html
Parameters : void
• int alphaBufferSize(void)
• int blueBufferSize(void)
• int greenBufferSize(void)
• bool hasAlpha(void)
• int majorVersion(void)
• int minorVersion(void)
• QSurfaceFormat::FormatOptions options(void)
• QSurfaceFormat::OpenGLContextProfile profile(void)
• int redBufferSize(void)
• QSurfaceFormat::RenderableType renderableType(void)
• int samples(void)
• void setAlphaBufferSize(int size)
• void setBlueBufferSize(int size)
• void setGreenBufferSize(int size)
82.165. QSurfaceFormat Class 1072

3. Ring Documentation, Release 1.8
• void setMajorVersion(int major)
• void setMinorVersion(int minor)
• void setOption(QSurfaceFormat::FormatOption option, bool on)
• void setOptions(QSurfaceFormat::FormatOptions options)
• void setProfile(QSurfaceFormat::OpenGLContextProfile profile)
• void setRedBufferSize(int size)
• void setRenderableType(QSurfaceFormat::RenderableType type)
• void setSamples(int numSamples)
• void setStencilBufferSize(int size)
• void setStereo(bool enable)
• void setSwapBehavior(QSurfaceFormat::SwapBehavior behavior)
• void setSwapInterval(int interval)
• void setVersion(int major, int minor)
• int stencilBufferSize(void)
• bool stereo(void)
• QSurfaceFormat::SwapBehavior swapBehavior(void)
• int swapInterval(void)
• bool testOption(QSurfaceFormat::FormatOption option)
• QSurfaceFormat defaultFormat(void)
• void setDefaultFormat(QSurfaceFormat format)
82.166 QSystemTrayIcon Class
C++ Reference : http://doc.qt.io/qt-5/QSystemTrayIcon.html
Parameters : void
• QMenu *contextMenu(void)
• QRect geometry(void)
• QIcon icon(void)
• bool isVisible(void)
• void setContextMenu(QMenu *menu)
• void setIcon(QIcon)
• void setToolTip(QString)
• QString toolTip(void)
• void hide(void)
• void setVisible(bool visible)
• void show(void)
82.166. QSystemTrayIcon Class 1073

4. Ring Documentation, Release 1.8
• void showMessage(QString, QString, QSystemTrayIcon::MessageIcon, int millisecondsTimeoutHint)
• bool isSystemTrayAvailable(void)
• bool supportsMessages(void)
82.167 QTabBar Class
C++ Reference : http://doc.qt.io/qt-5/QTabBar.html
Parameters : QWidget *
Parent Class : QWidget
• int addTab(QString text)
• int addTab_2(QIcon icon, QString text)
• int count(void)
• int currentIndex(void)
• bool documentMode(void)
• bool drawBase(void)
• Qt::TextElideMode elideMode(void)
• bool expanding(void)
• QSize iconSize(void)
• int insertTab(int index, QString text)
• int insertTab_2(int index, QIcon icon, QString text)
• bool isMovable(void)
• bool isTabEnabled(int index)
• void moveTab(int from, int to)
• void removeTab(int index)
• QTabBar::SelectionBehavior selectionBehaviorOnRemove(void)
• void setDocumentMode(bool set)
• void setDrawBase(bool drawTheBase)
• void setElideMode(Qt::TextElideMode)
• void setExpanding(bool enabled)
• void setIconSize(QSize size)
• void setMovable(bool movable)
• void setSelectionBehaviorOnRemove(QTabBar::SelectionBehavior behavior)
• void setShape(QTabBar::Shape shape)
• void setTabButton(int index, QTabBar::ButtonPosition position, QWidget * widget)
• void setTabData(int index, QVariant data)
• void setTabEnabled(int index, bool enabled)
82.167. QTabBar Class 1074

5. Ring Documentation, Release 1.8
• void setTabIcon(int index, QIcon icon)
• void setTabText(int index, QString text)
• void setTabTextColor(int index, QColor color)
• void setTabToolTip(int index, QString tip)
• void setTabWhatsThis(int index, QString text)
• void setTabsClosable(bool closable)
• void setUsesScrollButtons(bool useButtons)
• QTabBar::Shape shape(void)
• int tabAt(QPoint position)
• QWidget * tabButton(int index, QTabBar::ButtonPosition position)
• QVariant tabData(int index)
• QIcon tabIcon(int index)
• QRect tabRect(int index)
• QString tabText(int index)
• QColor tabTextColor(int index)
• QString tabToolTip(int index)
• QString tabWhatsThis(int index)
• bool tabsClosable(void)
• bool usesScrollButtons(void)
• void setCurrentIndex(int index)
• void setcurrentChangedEvent(const char *)
• void settabCloseRequestedEvent(const char *)
• void settabMovedEvent(const char *)
• const char *getcurrentChangedEvent(void)
• const char *gettabCloseRequestedEvent(void)
• const char *gettabMovedEvent(void)
82.168 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)
82.168. QTabWidget Class 1075

6. Ring Documentation, Release 1.8
• 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)
• 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 *)
82.168. QTabWidget Class 1076

7. Ring Documentation, Release 1.8
• const char *getcurrentChangedEvent(void)
• const char *gettabCloseRequestedEvent(void)
82.169 QTableView Class
C++ Reference : http://doc.qt.io/qt-5/QTableView.html
Parameters : QWidget *parent
Parent Class : QAbstractItemView
• void clearSpans(void)
• int columnAt(int x)
• int columnSpan(int row, int column)
• int columnViewportPosition(int column)
• int columnWidth(int column)
• Qt::PenStyle gridStyle(void)
• QHeaderView *horizontalHeader(void)
• bool isColumnHidden(int column)
• bool isCornerButtonEnabled(void)
• bool isRowHidden(int row)
• bool isSortingEnabled(void)
• int rowAt(int y)
• int rowHeight(int row)
• int rowSpan(int row, int column)
• int rowViewportPosition(int row)
• void setColumnHidden(int column, bool hide)
• void setColumnWidth(int column, int width)
• void setCornerButtonEnabled(bool enable)
• void setGridStyle(Qt::PenStyle style)
• void setHorizontalHeader(QHeaderView *header)
• void setRowHeight(int row, int height)
• void setRowHidden(int row, bool hide)
• void setSortingEnabled(bool enable)
• void setSpan(int row, int column, int rowSpanCount, int columnSpanCount)
• void setVerticalHeader(QHeaderView *header)
• void setWordWrap(bool on)
• bool showGrid(void)
• void sortByColumn(int column, Qt::SortOrder order)
82.169. QTableView Class 1077

8. Ring Documentation, Release 1.8
• QHeaderView *verticalHeader(void)
• bool wordWrap(void)
• void hideColumn(int column)
• void hideRow(int row)
• void resizeColumnToContents(int column)
• void resizeColumnsToContents(void)
• void resizeRowToContents(int row)
• void resizeRowsToContents(void)
• void selectColumn(int column)
• void selectRow(int row)
• void setShowGrid(bool show)
• void showColumn(int column)
• void showRow(int row)
82.170 QTableWidget Class
C++ Reference : http://doc.qt.io/qt-5/QTableWidget.html
Parameters : QWidget *parent
Parent Class : QTableView
• QWidget *cellWidget(int row, int column)
• void closePersistentEditor(QTableWidgetItem *item)
• int column(QTableWidgetItem *item)
• int columnCount(void)
• int currentColumn(void)
• QTableWidgetItem *currentItem(void)
• int currentRow(void)
• void editItem(QTableWidgetItem *item)
• QTableWidgetItem *horizontalHeaderItem(int column)
• QTableWidgetItem *item(int row, int column)
• QTableWidgetItem *itemAt(int ax, int ay)
• QTableWidgetItem *itemPrototype(void)
• void openPersistentEditor(QTableWidgetItem *item)
• void removeCellWidget(int row, int column)
• int row(const QTableWidgetItem *item)
• int rowCount(void)
• QList<QTableWidgetItem *> selectedItems(void)
82.170. QTableWidget Class 1078

9. Ring Documentation, Release 1.8
• QList<QTableWidgetSelectionRange> selectedRanges(void)
• void setCellWidget(int row, int column, QWidget *widget)
• void setColumnCount(int columns)
• void setCurrentCell(int row, int column)
• void setCurrentItem(QTableWidgetItem * item)
• void setHorizontalHeaderItem(int column, QTableWidgetItem *item)
• void setHorizontalHeaderLabels(QStringList)
• void setItem(int row, int column, QTableWidgetItem *item)
• void setItemPrototype(QTableWidgetItem *item)
• void setRowCount(int rows)
• void setVerticalHeaderItem(int row, QTableWidgetItem *item)
• void sortItems(int column, Qt::SortOrder order)
• QTableWidgetItem *takeHorizontalHeaderItem(int column)
• QTableWidgetItem *takeItem(int row, int column)
• QTableWidgetItem *takeVerticalHeaderItem(int row)
• QTableWidgetItem *verticalHeaderItem(int row)
• int visualColumn(int logicalColumn)
• QRect visualItemRect(QTableWidgetItem *)
• int visualRow(int logicalRow)
• void clear(void)
• void clearContents(void)
• void insertColumn(int column)
• void insertRow(int row)
• void removeColumn(int column)
• void removeRow(int row)
• void scrollToItem(QTableWidgetItem *item, QAbstractItemView::ScrollHint hint)
• void setcellActivatedEvent(const char *)
• void setcellChangedEvent(const char *)
• void setcellClickedEvent(const char *)
• void setcellDoubleClickedEvent(const char *)
• void setcellEnteredEvent(const char *)
• void setcellPressedEvent(const char *)
• void setcurrentCellChangedEvent(const char *)
• void setcurrentItemChangedEvent(const char *)
• void setitemActivatedEvent(const char *)
• void setitemChangedEvent(const char *)
82.170. QTableWidget Class 1079

10. Ring Documentation, Release 1.8
• void setitemClickedEvent(const char *)
• void setitemDoubleClickedEvent(const char *)
• void setitemEnteredEvent(const char *)
• void setitemPressedEvent(const char *)
• void setitemSelectionChangedEvent(const char *)
• const char *getcellActivatedEvent(void)
• const char *getcellChangedEvent(void)
• const char *getcellClickedEvent(void)
• const char *getcellDoubleClickedEvent(void)
• const char *getcellEnteredEvent(void)
• const char *getcellPressedEvent(void)
• const char *getcurrentCellChangedEvent(void)
• const char *getcurrentItemChangedEvent(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)
82.171 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)
82.171. QTableWidgetItem Class 1080