Provides information about a drag event. 更多...
import 语句: | import QtQuick 2.15 |
The position of the drag event can be obtained from the x and y properties, and the keys property identifies the drag keys of the event source .
The existence of specific drag types can be determined using the hasColor , hasHtml , hasText ,和 hasUrls 特性。
The list of all supplied formats can be determined using the formats 特性。
Specific drag types can be obtained using the colorData , html , text ,和 urls 特性。
A string version of any available mimeType can be obtained using getDataAsString .
accepted : bool |
This property holds whether the drag event was accepted by a handler.
默认值为 true。
action : enumeration |
This property holds the action that the source is to perform on an accepted drop.
The drop action may be one of:
colorData : color |
This property holds color data, if any.
该特性在 Qt 5.2 引入。
This property holds the source of a drag event.
This property holds a list of mime type formats contained in the drag data.
该特性在 Qt 5.2 引入。
hasColor : bool |
This property holds whether the drag event contains a color item.
该特性在 Qt 5.2 引入。
hasHtml : bool |
This property holds whether the drag event contains a html item.
该特性在 Qt 5.2 引入。
hasText : bool |
This property holds whether the drag event contains a text item.
该特性在 Qt 5.2 引入。
hasUrls : bool |
This property holds whether the drag event contains one or more url items.
该特性在 Qt 5.2 引入。
html : string |
This property holds html data, if any.
该特性在 Qt 5.2 引入。
This property holds a list of keys identifying the data type or source of a drag event.
This property holds the set of actions proposed by the drag source.
该特性在 Qt 5.2 引入。
This property holds the set of actions supported by the drag source.
text : string |
This property holds text data, if any.
该特性在 Qt 5.2 引入。
This property holds a list of urls, if any.
该特性在 Qt 5.2 引入。
x : real |
This property holds the x coordinate of a drag event.
y : real |
This property holds the y coordinate of a drag event.
accept ( enumeration action ) |
Accepts the drag event.
If an action is specified it will overwrite the value of the action 特性。
Accepts the drag event with the proposedAction .
This method was introduced in Qt 5.2.
返回数据为给定 format into an ArrayBuffer, which can easily be translated into a QByteArray . format should be one contained in the formats 特性。
该方法在 Qt 5.5 引入。
返回数据为给定 format converted to a string. format should be one contained in the formats 特性。
This method was introduced in Qt 5.2.