AbstractButton QML Type

This property holds whether the button repeats pressed() , released() and clicked() signals while the button is pressed and held down.

默认值为 false .

The initial delay and the repetition interval are defined in milliseconds by autoRepeatDelay and autoRepeatInterval .

This property holds the initial delay of auto-repetition in milliseconds. The default value is 300 ms.

另请参阅 autoRepeat and autoRepeatInterval .

This property holds the interval of auto-repetition in milliseconds. The default value is 100 ms.

另请参阅 autoRepeat and autoRepeatDelay .

This property holds whether the button is checkable.

A checkable button toggles between checked (on) and unchecked (off) when the user clicks on it.

设置 checked to true forces this property to true .

默认值为 false .

另请参阅 checked .

This property holds whether the button is checked.

另请参阅 checkable .

This property holds whether the button is visually down.

Unless explicitly set, this property follows the value of pressed .

注意： Qt Quick difference: Restoring the original behavior by assigning undefined to down 不被支持。

另请参阅 pressed .

This property holds the indicator item.

This property holds whether the button is physically pressed. A button can be pressed by touch or mouse.

另请参阅 down .

This property holds a textual description of the button.

注意： The text is used for accessibility purposes, so it makes sense to set a textual description even if the content item is an image.

另请参阅 contentItem .

This signal is emitted when the button loses mouse grab while being pressed, or when it would emit the released signal but the mouse cursor is outside the button's bounding rect.

注意： 相应处理程序是 onCanceled .

This signal is emitted when the button is interactively clicked by the user via touch or mouse.

注意： 相应处理程序是 onClicked .

This signal is emitted when the button is interactively pressed by the user via touch or mouse.

注意： 相应处理程序是 onPressed .

This signal is emitted when the button is interactively released by the user via touch or mouse.

注意： 相应处理程序是 onReleased .

This signal is emitted when a checkable button is interactively toggled by the user via touch or mouse.

注意： 相应处理程序是 onToggled .

Toggles the checked state of the button.