FileOpen.qml Example File

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 import QtQuick 2.1

 Rectangle {
     id: root
     color: "#151515"
     signal openCamera
     signal openImage
     signal openVideo
     signal close

     Rectangle {
         id: menuField
         height: itemHeight
         width: itemHeight
         color: "transparent"
         anchors.right: parent.right
         Image {
             id: menu
             source: "qrc:///images/icon_Menu.png"
             anchors {
                 right: parent.right
                 top: parent.top
                 margins: scaledMargin
             }
         }
         MouseArea {
             anchors.fill: parent
             onClicked: fileOpen.state == "expanded" ? fileOpen.state = "collapsed" : fileOpen.state = "expanded"
         }
     }

     Column {
         anchors {
             top: menuField.bottom
             right: parent.right
             left: parent.left
             bottom: parent.bottom
             topMargin: 10
         }

         spacing: 10
         visible: fileOpen.state == "expanded"

         Rectangle {
             width: 0.9 * parent.width
             height: 1
             color: "#353535"
             anchors.left: parent.left
         }
         Button {
             text: "Start camera"
             height: itemHeight
             width: parent.width
             onClicked: {
                 fileOpen.state = "collapsed"
                 root.openCamera()
             }
         }
         Rectangle {
             width: 0.9 * parent.width
             height: 1
             color: "#353535"
             anchors.left: parent.left
         }
         Button {
             text: "Open image"
             height: itemHeight
             width: parent.width
             onClicked: {
                 fileOpen.state = "collapsed"
                 root.openImage()
             }
         }
         Rectangle {
             width: 0.9 * parent.width
             height: 1
             color: "#353535"
             anchors.left: parent.left
         }
         Button {
             text: "Open video"
             height: itemHeight
             width: parent.width
             onClicked: {
                 fileOpen.state = "collapsed"
                 root.openVideo()
             }
         }
         Rectangle {
             width: 0.9 * parent.width
             height: 1
             color: "#353535"
             anchors.left: parent.left
         }
         Button {
             text: "Reset"
             height: itemHeight
             width: parent.width
             onClicked: {
                 fileOpen.state = "collapsed"
                 root.close()
             }
         }
         Rectangle {
             width: 0.9 * parent.width
             height: 1
             color: "#353535"
             anchors.left: parent.left
         }
     }
 }