Component Showcase Demo App

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 import QtQuick 2.1

 Item {
   id: root
   anchors.fill: parent

   property int itemWidth: dp(60)
   property int itemHeight: dp(36)
   property int scaledMargin: dp(4)
   property int fontSize: sp(12)
   readonly property real gripSize: dp(20)

   property VideoFXEffect targetEffect
   readonly property real parameterPanelHeight: parameterPanel.height + 2 * scaledMargin

   signal effectLoaded(string name, string source)

   Rectangle {
     color: "black"
     width: parent.width
     anchors.bottom: parent.bottom
     height: parameterPanelHeight
   }

   ParameterPanel {
     id: parameterPanel
     anchors {
       left: parent.left
       right: effectName.left
       bottom: parent.bottom
       margins: scaledMargin
     }
     gripSize: root.gripSize
   }

   Button {
     id: effectName
     anchors {
       right: parent.right
       bottom: parent.bottom
       margins: scaledMargin
     }

     text: "No effect"
     width: itemWidth * 2
     height: itemHeight
     onClicked: {
       effectName.visible = false
       listview.visible = true
       lvbg.visible = true
     }
     color: "#303030"
   }

   Rectangle {
     id: lvbg
     width: itemWidth * 2
     height: Math.min(parent.height, listview.contentHeight)
     color: "black"
     opacity: 0.8
     visible: false

     anchors {
       right: parent.right
       bottom: parent.bottom
       margins: scaledMargin
     }

     ListView {
       id: listview
       width: itemWidth * 2
       height: parent.height
       anchors.bottom: parent.bottom
       visible: false

       model: EffectSelectionList {}
       delegate: effectDelegate

       clip: true
       focus: true

       Component {
         id: effectDelegate
         Button {
           text: name
           width: itemWidth * 2
           onClicked: loadEffect(name, source)
         }
       }
     }
   }

   // load effect
   function loadEffect(name, source) {
     targetEffect.effectSource = source
     listview.visible = false
     lvbg.visible = false
     effectName.text = name
     effectName.visible = true
     parameterPanel.model = targetEffect.effect.parameters
Component Showcase Demo App

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