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import QtQuick 2.7
import FishUI 1.0 as FishUI
Rectangle {
id: root
color: "transparent"
border.width: 2
border.color: FishUI . Theme . highlightColor
width: parent . width
height: parent . height
property var control: parent
DragRect {
posType: posLeftTop
onPosChange: {
//不要简化这个判断条件，至少让以后维护的人能看懂。化简过后我自己都看不懂了。
if ( control . x + xOffset < control . x + control . width )
control . x += xOffset ;
if ( control . y + yOffset < control . y + control . height )
control . y += yOffset ;
if ( control . width - xOffset > 0 )
control . width -= xOffset ;
if ( control . height - yOffset > 0 )
control . height -= yOffset ;
}
}
DragRect {
posType: posRightTop
x: parent . width - width
onPosChange: {
//向左拖动时，
if ( control . width + xOffset > 0 )
control . width += xOffset ;
if ( control . height - yOffset > 0 )
control . height -= yOffset ;
if ( control . y + yOffset < control . y + control . height )
control . y += yOffset ;
}
}
DragRect {
posType: posLeftBottom
y: parent . height - height
onPosChange: {
if ( control . x + xOffset < control . x + control . width )
control . x += xOffset ;
if ( control . width - xOffset > 0 )
control . width -= xOffset ;
if ( control . height + yOffset > 0 )
control . height += yOffset ;
}
}
DragRect {
posType: posRightBottom
x: parent . width - width
y: parent . height - height
onPosChange: {
if ( control . width + xOffset > 0 )
control . width += xOffset ;
if ( control . height + yOffset > 0 )
control . height += yOffset ;
}
}
}