成员的完整列表，这些成员属于 SARibbonSystemButtonBar,包括所有继承而来的类成员

addAction(QAction *a)	SARibbonSystemButtonBar
addMenuAction(QAction *menuAction, QToolButton::ToolButtonPopupMode popupMode=QToolButton::InstantPopup)	SARibbonSystemButtonBar
addMenuAction(QMenu *menu, QToolButton::ToolButtonPopupMode popupMode=QToolButton::InstantPopup)	SARibbonSystemButtonBar
addSeparator()	SARibbonSystemButtonBar
addWidget(QWidget *w)	SARibbonSystemButtonBar
closeButton() const	SARibbonSystemButtonBar
closeWindow()	SARibbonSystemButtonBar	protectedslot
eventFilter(QObject obj, QEvent event) override	SARibbonSystemButtonBar
iconSize() const	SARibbonSystemButtonBar
maximizeButton() const	SARibbonSystemButtonBar
maximizeWindow()	SARibbonSystemButtonBar	protectedslot
minimizeButton() const	SARibbonSystemButtonBar
minimizeWindow()	SARibbonSystemButtonBar	protectedslot
resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE	SARibbonSystemButtonBar	protectedvirtual
SARibbonSystemButtonBar(QWidget *parent)	SARibbonSystemButtonBar	explicit
SARibbonSystemButtonBar(QWidget *parent, Qt::WindowFlags flags)	SARibbonSystemButtonBar	explicit
setButtonWidthStretch(int close=4, int max=3, int min=3)	SARibbonSystemButtonBar
setIconSize(const QSize &ic)	SARibbonSystemButtonBar
setupCloseButton(bool on)	SARibbonSystemButtonBar
setupMaximizeButton(bool on)	SARibbonSystemButtonBar
setupMinimizeButton(bool on)	SARibbonSystemButtonBar
setWindowButtonWidth(int w)	SARibbonSystemButtonBar
setWindowStates(Qt::WindowStates s)	SARibbonSystemButtonBar
setWindowTitleHeight(int h)	SARibbonSystemButtonBar
sizeHint() const Q_DECL_OVERRIDE	SARibbonSystemButtonBar	virtual
updateWindowFlag()	SARibbonSystemButtonBar
updateWindowFlag(Qt::WindowFlags flags)	SARibbonSystemButtonBar
windowButtonFlags() const	SARibbonSystemButtonBar
windowButtonWidth() const	SARibbonSystemButtonBar
windowTitleHeight() const	SARibbonSystemButtonBar
~SARibbonSystemButtonBar()	SARibbonSystemButtonBar