The parameter given with the gestureStarted signal. 更多...
| import 語句： |
import QtQuick
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The GestureEvent object has the current touch points, which you may choose to interpret as a gesture, and an invokable method to grab the involved points exclusively.
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dragThreshold
:
real
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This property holds the system setting for the distance a finger must move before it is interpreted as a drag. It comes from QStyleHints::startDragDistance ().
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touchPoints
:
list
<
TouchPoint
>
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This property holds the set of current touch points.
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grab () |
Acquires an exclusive grab of the mouse and all the touchPoints , and calls setKeepTouchGrab () 和 setKeepMouseGrab () so that any parent Item that 過濾 its children's events will not be allowed to take over the grabs.
