Qt 5.11 | Qt 3D | Qt 3D: Planets QML Example | PlanetButton.qml Example File

Qt 5.11.3 Reference Documentation

# PlanetButton.qml Example File

planets-qml/PlanetButton.qml

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      import QtQuick 2.0

      Rectangle {
          id: planetButton

          property alias text: planetText.text
          property alias source: planetImage.source
          property alias focusPlanet: planetImage.focusPlanet
          property Item planetSelector: parent.parent
          property int buttonSize: 70
          property int fontSize: 16

          width: buttonSize
          height: buttonSize
          color: "transparent"

          Image {
              id: planetImage
              anchors.fill: parent
              property int focusPlanet

              MouseArea {
                  anchors.fill: parent
                  hoverEnabled: true
                  onClicked: { planetSelector.focusedPlanet = focusPlanet }
                  onEntered: PropertyAnimation { target: planetText; property: "opacity"; to: 1 }
                  onExited: PropertyAnimation {
                      target: planetText
                      property: "opacity"
                      to: {
                          if (planetText.text != "Solar System")
                             0
                          else
                             1
                      }
                  }
              }
          }

          Text {
              id: planetText
              anchors.centerIn: parent
              font.family: "Helvetica"
              font.pixelSize: fontSize
              font.weight: Font.Light
              color: "white"
              opacity: {
                  if (text == "Solar System" || (Qt.platform.os === "tvos" && planetButton.activeFocus))
                      opacity = 1
                  else
                      opacity = 0
              }
          }
      }