QML:如何处理鼠标？

Question

QML:如何在MouseArea上处理鼠标悬停事件？任何人都可以提供简单的例子或说出我的错误吗？

import QtQuick 1.1
Image {
    source: "quit.png"
    scale:  mouseArea.containsMouse ? 0.8 : 1.0
    smooth: quitMouse.containsMouse
    MouseArea {
        id: quitMouse
        anchors.fill: parent
        anchors.margins: -10
        onClicked: Qt.quit()
    }
}

Answer 1

import QtQuick 1.1
Image {
   source: "quit.png"
   scale:  mouseArea.containsMouse ? 0.8 : 1.0
   smooth: mouseArea.containsMouse
   MouseArea {
       id: mouseArea
       anchors.fill: parent
       anchors.margins: -10
       hoverEnabled: true         //this line will enable mouseArea.containsMouse
       onClicked: Qt.quit()
   }
}