Qt 5.7 | Qt Multimedia | QML Video Example | SceneRotate.qml Example File

Qt 5.7.1 Reference Documentation

# SceneRotate.qml Example File

multimedia/video/qmlvideo/qml/qmlvideo/SceneRotate.qml

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      import QtQuick 2.0

      Scene {
          id: root
          property int margin: 20
          property int delta: 30
          property string contentType

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

          Button {
              id: rotatePositiveButton
              anchors {
                  right: parent.right
                  bottom: rotateNegativeButton.top
                  margins: parent.margins
              }
              width: Math.max(parent.width, parent.height) / 10
              height: root.buttonHeight
              text: "Rotate +" + delta
              onClicked: content.rotation = content.rotation + delta
          }

          Button {
              id: rotateNegativeButton
              anchors {
                  right: parent.right
                  verticalCenter: parent.verticalCenter
                  margins: parent.margins
              }
              width: Math.max(parent.width, parent.height) / 10
              height: root.buttonHeight
              text: "Rotate -" + delta
              onClicked: content.rotation = content.rotation - delta
          }

          Button {
              id: rotateValueButton
              anchors {
                  left: parent.left
                  verticalCenter: parent.verticalCenter
                  margins: parent.margins
              }
              width: Math.max(parent.width, parent.height) / 25
              height: root.buttonHeight
              enabled: false
              text: content.rotation % 360
          }

          Component.onCompleted: root.content = content
      }