mongoDB plugin for QML

here is the mongoDB plugin for QtQuick

import QtQuick 2.0
import me.qtquick.MongoDB 0.1

Rectangle {
    id: root
    width: 360
    height: 360

    Database {
        id: db
        host: '127.0.0.1'
        port: 27017
        name: 'test'

        property Collection test: Collection { name: 'test' }
    }

    TextInput {
        id: text
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top

        Keys.onReturnPressed: {
            db.test.insert(JSON.parse(text.text))
            text.text = ''
        }

        Text {
            id: placeholder
            text: qsTr('enter {"key": "value"} here then press return key')
            font: parent.font
            color: Qt.lighter(parent.color)
            opacity: 0.0

            states: State {
                when: text.text.length === 0 && !text.focus
                PropertyChanges {
                    target: placeholder
                    opacity: 0.75
                }
            }

            transitions: Transition {
                NumberAnimation { property: 'opacity' }
            }
        }
    }

    ListView {
        anchors.top: text.bottom
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.bottom: parent.bottom
        clip: true

//        model: db.test.find({x: {$exists: 1}, j: {$exists: 1}}).skip(5).limit(5).sort({j: -1})
        model: db.test.find()

        delegate: Text {
            text: JSON.stringify(model.modelData)
        }
    }
}

$ git clone git://git.qt-users.jp/codereview/qmlplugins/mongodb.git
$ cd mongodb
$ git submodule update --init
$ qmake
$ make
$ (sudo) make install
$ qmlscene ./examples/examples.qml

contributions are always welcome!
see http://qtquick.me/ for details