内容

• 公共函数
• 详细描述

State Class

( QAccessible::State )

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invalid	The object is no longer valid (because it has been deleted).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。