State Class

头：	#include <State>
qmake:	QT += gui

所有成员列表，包括继承成员

公共函数

State ()

详细描述

此结构定义指示可访问对象状态的位标志。值包括：

常量	描述
`active`	The object is the active window or the active sub-element in a container (that would get focus when focusing the container).
`adjustable`	The object represents an adjustable value, e.g. sliders.
`animated`	The object's appearance changes frequently.
`busy`	The object cannot accept input at the moment.
`checkable`	The object is checkable.
`checked`	The object's check box is checked.
`checkStateMixed`	The third state of checkboxes (half checked in tri-state check boxes).
`collapsed`	The object is collapsed, e.g. a closed listview item, or an iconified window.
`defaultButton`	The object represents the default button in a dialog.
`defunct`	The object no longer exists.
`editable`	The object has a text carret (and often implements the text interface).
`expandable`	The object is expandable, mostly used for cells in a tree view.
`expanded`	The object is expanded, currently its children are visible.
`extSelectable`	The object supports extended selection.
`focusable`	The object can receive focus. Only objects in the active window can receive focus.
`focused`	The object has keyboard focus.
`hasPopup`	The object opens a popup.
`hotTracked`	The object's appearance is sensitive to the mouse cursor position.
`invalid`	The object is no longer valid (because it has been deleted).
`invalidEntry`	Input validation current input invalid.
`invisible`	The object is not visible to the user.
`linked`	The object is linked to another object, e.g. a hyperlink.
`marqueed`	The object displays scrolling contents, e.g. a log view.
`modal`	The object blocks input from other objects.
`movable`	对象可以被移动。
`multiLine`	The object has multiple lines of text (word wrap), as opposed to a single line.
`multiSelectable`	The object supports multiple selected items.
`offscreen`	The object is clipped by the visible area. Objects that are off screen are also invisible.
`passwordEdit`	The object is a password field, e.g. a line edit for entering a Password.
`playsSound`	The object produces sound when interacted with.
`pressed`	The object is pressed.
`readOnly`	The object can usually be edited, but is explicitly set to read-only.
`searchEdit`	The object is a line edit that is the input for search queries.
`selectable`	对象是可选择的。
`selectableText`	The object has text which can be selected. This is different from selectable which refers to the object's children.
`selected`	The object is selected, this is independent of text selection.
`selfVoicing`	The object describes itself through speech or sound.
`sizeable`	The object can be resized, e.g. top-level windows.
`summaryElement`	The object summarizes the state of the window and should be treated with priority.
`supportsAutoCompletion`	The object has auto-completion, for example in line edits or combo boxes.
`traversed`	The object is linked and has been visited.
`updatesFrequently`	The object changes frequently and needs to be refreshed when accessing it.
`被禁用`	The object is unavailable to the user, e.g. a disabled widget.

实现的 QAccessibleInterface::state () 返回这些标志的组合。

成员函数文档编制

State:: State ()

构造新的 QAccessible::State 采用所有状态设为 false。