_button_close(&_titlebar, WidgetBase::Type_CloseButton, client),
_button_iconify(&_titlebar, WidgetBase::Type_IconifyButton, client),
_button_max(&_titlebar, WidgetBase::Type_MaximizeButton, client),
_button_close(&_titlebar, WidgetBase::Type_CloseButton, client),
_button_iconify(&_titlebar, WidgetBase::Type_IconifyButton, client),
_button_max(&_titlebar, WidgetBase::Type_MaximizeButton, client),