提供键盘快捷键。 更多...
import 语句: | import QtQuick |
The Shortcut type provides a way of handling keyboard shortcuts. The shortcut can be set to one of the 标准键盘快捷键 , or it can be described with a string containing a sequence of up to four key presses that are needed to activate the shortcut.
Item { id: view property int currentIndex Shortcut { sequence: StandardKey.NextChild onActivated: view.currentIndex++ } }
It is also possible to set multiple shortcut sequences , so that the shortcut can be activated via several different sequences of key presses.
另请参阅 Keys and shortcutOverride ().
autoRepeat : bool |
This property holds whether the shortcut can auto repeat.
默认值为
true
.
context : enumeration |
此特性保持 shortcut context .
Supported values are:
常量 | 描述 |
---|---|
Qt.WindowShortcut
|
(default) The shortcut is active when its parent item is in an active top-level window. |
Qt.ApplicationShortcut
|
The shortcut is active when one of the application's windows are active.
Shortcut { sequence : StandardKey . Quit context : Qt . ApplicationShortcut onActivated : Qt . quit () } |
enabled : bool |
This property holds whether the shortcut is enabled.
默认值为
true
.
[read-only] nativeText : string |
This property provides the shortcut's key sequence as a platform specific string. This means that it will be shown translated, and on macOS it will resemble a key sequence from the menu bar. It is best to display this text to the user (for example, on a tooltip).
另请参阅 sequence and portableText .
[read-only] portableText : string |
This property provides the shortcut's key sequence as a string in a "portable" format, suitable for reading and writing to a file. In many cases, it will look similar to the native text on Windows and X11.
另请参阅 sequence and nativeText .
sequence : keysequence |
This property holds the shortcut's key sequence. The key sequence can be set to one of the 标准键盘快捷键 , or it can be described with a string containing a sequence of up to four key presses that are needed to activate the shortcut.
The default value is an empty key sequence.
Shortcut { sequence: "Ctrl+E,Ctrl+W" onActivated: edit.wrapMode = TextEdit.Wrap }
另请参阅 sequences .
sequences : list < keysequence > |
This property holds multiple key sequences for the shortcut. The key sequences can be set to one of the 标准键盘快捷键 , or they can be described with strings containing sequences of up to four key presses that are needed to activate the shortcut.
Shortcut { sequences: [StandardKey.Cut, "Ctrl+X", "Shift+Del"] onActivated: edit.cut() }
activated () |
This signal is emitted when the shortcut is activated.
注意:
相应处理程序是
onActivated
.
activatedAmbiguously () |
This signal is emitted when the shortcut is activated ambigously, meaning that it matches the start of more than one shortcut.
注意:
相应处理程序是
onActivatedAmbiguously
.