Provides information about a drag event. 更多...
导入语句: | import QtQuick 2.2 |
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:
[since 5.2] colorData : color |
This property holds color data, if any.
该特性在 Qt 5.2 引入。
drag.source : Object |
This property holds the source of a drag event.
[since 5.2] formats : stringlist |
This property holds a list of mime type formats contained in the drag data.
该特性在 Qt 5.2 引入。
[since 5.2] hasColor : bool |
This property holds whether the drag event contains a color item.
该特性在 Qt 5.2 引入。
[since 5.2] hasHtml : bool |
This property holds whether the drag event contains a html item.
该特性在 Qt 5.2 引入。
[since 5.2] hasText : bool |
This property holds whether the drag event contains a text item.
该特性在 Qt 5.2 引入。
[since 5.2] hasUrls : bool |
This property holds whether the drag event contains one or more url items.
该特性在 Qt 5.2 引入。
[since 5.2] html : string |
This property holds html data, if any.
该特性在 Qt 5.2 引入。
keys : stringlist |
This property holds a list of keys identifying the data type or source of a drag event.
[since 5.2] proposedAction : flags |
This property holds the set of actions proposed by the drag source.
该特性在 Qt 5.2 引入。
supportedActions : flags |
This property holds the set of actions supported by the drag source.
[since 5.2] text : string |
This property holds text data, if any.
该特性在 Qt 5.2 引入。
[since 5.2] urls : urllist |
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 () |
accept ( enumeration action ) |
Accepts the drag event.
If an action is specified it will overwrite the value of the action 特性。
[since 5.2]
acceptProposedAction
()
|
Accepts the drag event with the proposedAction .
This method was introduced in Qt 5.2.
[since 5.5]
string
getDataAsArrayBuffer
(
string
format
)
|
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。
[since 5.2]
string
getDataAsString
(
string
format
)
|
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.