QML Button which allow drop file to it.

dropbtn.qml

Button {
    id: button1
    width: 230
    height: 179
    text: 'drag file to me'
    DropArea {
        id: fileDropArea
        anchors.fill: parent
        onEntered: {
            drag.accept (Qt.CopyAction);
            console.log("onEntered");
        }
        onDropped: {
            if (drop.proposedAction == Qt.CopyAction) {
                drop.acceptProposedAction()
            }
            console.log ("onDropped");
        }
        onExited: {
            console.log ("onExited");
        }
    }
}