State () |
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The object is no longer valid (because it has been deleted).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。
构造新的 QAccessible::State 采用所有状态设为 false。