CameraPropertyPopup.qml Example File

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  import QtQuick 2.0

  Popup {
      id: propertyPopup

      property alias model : view.model
      property variant currentValue
      property variant currentItem : model.get(view.currentIndex)

      property int itemWidth : 100
      property int itemHeight : 70
      property int columns : 2

      width: columns*itemWidth + view.anchors.margins*2
      height: Math.ceil(model.count/columns)*itemHeight + view.anchors.margins*2 + 25

      signal selected

      function indexForValue(value) {
          for (var i = 0; i < view.count; i++) {
              if (model.get(i).value == value) {
                  return i;
              }
          }

          return 0;
      }

      GridView {
          id: view
          anchors.fill: parent
          anchors.margins: 5
          cellWidth: propertyPopup.itemWidth
          cellHeight: propertyPopup.itemHeight
          snapMode: ListView.SnapOneItem
          highlightFollowsCurrentItem: true
          highlight: Rectangle { color: "gray"; radius: 5 }
          currentIndex: indexForValue(propertyPopup.currentValue)

          delegate: Item {
              width: propertyPopup.itemWidth
              height: 70

              Image {
                  anchors.centerIn: parent
                  source: icon
              }
              MouseArea {
                  anchors.fill: parent
                  onClicked: {
                      propertyPopup.currentValue = value
                      propertyPopup.selected(value)
                  }
              }
          }
      }

      Text {
          anchors.bottom: parent.bottom
          anchors.bottomMargin: 8
          anchors.left: parent.left
          anchors.leftMargin: 16

          color: "#ffffff"
          font.bold: true
          style: Text.Raised;
          styleColor: "black"
          font.pixelSize: 14

          text: view.model.get(view.currentIndex).text
      }
  }