qzxing/examples/QZXingDragNDropTest/qml/QZXingTestApp/main.qml

// import QtQuick 1.0 // to target S60 5th Edition or Maemo 5
import QtQuick 1.1
import DropArea 1.0
import QZXing 2.2

Rectangle {
    width: 360
    height: 360

    Rectangle{
        id:dropArea
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top
        height: parent.height-200

        DropArea{
            anchors.fill: parent
            onFileDroped: decoder.decodeImageFromFile(url)
        }

        Text{
            anchors.centerIn: parent
            color: "gray"
            opacity: 0.8
            text: "Drag image to decode"
            elide: Text.ElideMiddle
            font.pixelSize: 30
        }

        Rectangle{
            id: decSelector
            width: parent.width -100
            height: parent.height/2
            clip:true

            color: "#00ffffff"

            anchors.horizontalCenter: parent.horizontalCenter

            property bool isFolded: true

            Rectangle{
                id: label
                color: "darkgray"
                border.color: "black"
                border.width: 1
                radius: 5

                width: decLabel.width + 20
                height: decLabel.height + 10

                anchors.left: parent.left
                anchors.bottom: parent.bottom

                anchors.margins: 2

                Text{
                    id: decLabel
                    text: "Active Decoders"
                    anchors.centerIn: parent
                }

                MouseArea{
                    anchors.fill: parent
                    onClicked: decSelector.isFolded = !decSelector.isFolded
                }
            }

            Rectangle{
                color: "darkgray"
                border.color: "black"
                border.width: 1
                radius: 5
                clip:true
                anchors.margins: 2

                anchors.left: parent.left
                anchors.right: parent.right
                anchors.top: parent.top
                anchors.bottom: label.top

                Flow{
                    anchors.fill: parent
                    spacing: 10
                    anchors.margins: 5

                    move: Transition {
                        NumberAnimation {
                            properties: "x,y"
                            easing.type: Easing.OutCubic
                        }
                    }

                    ToggleButton{ text: "Aztec" }
                    ToggleButton{ text: "Codabar" }
                    ToggleButton{ text: "Code_39" }
                    ToggleButton{ text: "Code_93" }
                    ToggleButton{ text: "Code_128" }
                    ToggleButton{ text: "Data Matrix" }
                    ToggleButton{ text: "EAN_8" }
                    ToggleButton{ text: "EAN_13" }
                    ToggleButton{ text: "ITF" }
                    ToggleButton{ text: "Maxicode" }
                    ToggleButton{ text: "PDF_417" }
                    ToggleButton{ text: "Qr Code" }
                    ToggleButton{ text: "RSS 14" }
                    ToggleButton{ text: "RSS expanded" }
                    ToggleButton{ text: "UPC A" }
                    ToggleButton{ text: "UPC E" }
                    ToggleButton{ text: "UPC EAN extension" }

                }
            }

            states:[
                State{
                    name: "folded"
                    when: decSelector.isFolded
                    PropertyChanges{target:decSelector; y: -decSelector.height+label.height}
                },
                State{
                    name: "unfolded"
                    when: !decSelector.isFolded
                    PropertyChanges{target:decSelector; y: 0}
                }
            ]

            Behavior on y {NumberAnimation{duration:250; easing.type: Easing.OutCubic}}
        }
    }

    QZXing{
        id: decoder
        enabledDecoders: QZXing.DecoderFormat_QR_CODE

        onTagFound: {
            log.add("Tag found: " +tag+ ", milliseconds: " + processingTime)
        }
    }

    Rectangle{
        id: logRect
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.bottom: parent.bottom
        anchors.top: dropArea.bottom

        border.color: "gray"
        border.width: 1

        clip: true

        Flickable{
            anchors.fill: parent
            contentHeight: log.height
            contentWidth: log.width
            flickableDirection: Flickable.VerticalFlick


            TextEdit{
                id: log
                font.pointSize: 10
                width: logRect.width

                wrapMode: TextEdit.WordWrap

                function add(message)
                {
                    text = "=> " + message + "\n\n" + text;
                }
            }
        }
    }
}