main.qml Example File

dynamicloading/main.qml

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  import QtQuick 2.12
  import QtStudio3D.OpenGL 2.5

  Item {
      id: mainview
      anchors.fill: parent
      visible: true

      StartupProgress {
          id: progress
      }
      Studio3D {
          id: studio3D
          anchors.fill: parent
          asyncInit: true

          ViewerSettings {
              showRenderStats: false
              scaleMode: ViewerSettings.ScaleModeCenter
          }
          Presentation {
              property string slidePath: "dynamicloading:Scene:Slide"
              property int curSlideIndex: 1
              property int maxSlideIndex: 3

              id: presentation
              delayedLoading: true
              source: "qrc:/presentation/dynamicloading.uia"

              onSlideEntered: {
                  console.log("Entered: " + name)

                  curSlideIndex = index + 1
                  if (curSlideIndex > maxSlideIndex)
                      curSlideIndex = 1
                  console.log("preloadSlide: " + slidePath + curSlideIndex)
                  preloadSlide(slidePath + curSlideIndex)
              }

              onSlideExited: {
                  console.log("Exited: " + name)
                  unloadSlide(name)
              }
          }
          onPresentationReady: progress.visible = false
      }
  }