Qt 5.6 | Qt Multimedia | QML Video Example | SceneOverlay.qml Example File

Qt 5.6.3 Reference Documentation

# SceneOverlay.qml Example File

multimedia/video/qmlvideo/qml/qmlvideo/SceneOverlay.qml

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      ** $QT_BEGIN_LICENSE:LGPL21$
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      import QtQuick 2.0

      Scene {
          id: root
          property int margin: 20
          property string contentType

          Content {
              id: content
              anchors.centerIn: parent
              width: parent.contentWidth
              contentType: root.contentType
              source: parent.source1
              volume: parent.volume
              onVideoFramePainted: root.videoFramePainted()
          }

          Rectangle {
              id: overlay
              y: 0.5 * parent.height
              width: content.width
              height: content.height
              color: "#e0e0e0"
              opacity: 0.5

              SequentialAnimation on x {
                  id: xAnimation
                  loops: Animation.Infinite
                  property int from: margin
                  property int to: 100
                  property int duration: 1500
                  running: false
                  PropertyAnimation {
                      from: xAnimation.from
                      to: xAnimation.to
                      duration: xAnimation.duration
                      easing.type: Easing.InOutCubic
                  }
                  PropertyAnimation {
                      from: xAnimation.to
                      to: xAnimation.from
                      duration: xAnimation.duration
                      easing.type: Easing.InOutCubic
                  }
              }

              SequentialAnimation on y {
                  id: yAnimation
                  loops: Animation.Infinite
                  property int from: margin
                  property int to: 180
                  property int duration: 1500
                  running: false
                  PropertyAnimation {
                      from: yAnimation.from
                      to: yAnimation.to
                      duration: yAnimation.duration
                      easing.type: Easing.InOutCubic
                  }
                  PropertyAnimation {
                      from: yAnimation.to
                      to: yAnimation.from
                      duration: yAnimation.duration
                      easing.type: Easing.InOutCubic
                  }
              }
          }

          onWidthChanged: {
              xAnimation.to = root.width - content.width - margin
              xAnimation.start()
          }

          onHeightChanged: {
              //yAnimation.to = root.height - content.height - margin
              yAnimation.start()
          }

          Component.onCompleted: root.content = content
      }