Qt 5.6 | Qt Quick Extras | Qt Quick Extras - Gallery | CircularGaugeLightStyle.qml Example File

Qt 5.6.2 Reference Documentation

# CircularGaugeLightStyle.qml Example File

gallery/qml/CircularGaugeLightStyle.qml

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      ** This file is part of the examples of the Qt Toolkit.
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      import QtQuick 2.2
      import QtQuick.Controls.Styles 1.4

      CircularGaugeStyle {
          id: root
          tickmarkStepSize: 10
          minorTickmarkCount: 2
          labelStepSize: 40
          tickmarkInset: outerRadius * 0.06
          minorTickmarkInset: tickmarkInset
          labelInset: outerRadius * 0.23

          background: Image {
              source: "qrc:/images/background-light.png"
          }

          needle: Image {
              id: needleImage
              source: "qrc:/images/needle-light.png"
              transformOrigin: Item.Bottom
              scale: {
                  var distanceFromLabelToRadius = labelInset / 2;
                  var idealHeight = outerRadius - distanceFromLabelToRadius;
                  var originalImageHeight = needleImage.sourceSize.height;
                  idealHeight / originalImageHeight;
              }
          }

          foreground: Item {
              Image {
                  anchors.centerIn: parent
                  source: "qrc:/images/center-light.png"
                  scale: (outerRadius * 0.25) / sourceSize.height
              }
          }

          tickmark: Rectangle {
              implicitWidth: outerRadius * 0.01
              antialiasing: true
              implicitHeight: outerRadius * 0.04
              color: "#999"
          }

          minorTickmark: Rectangle {
              implicitWidth: outerRadius * 0.01
              antialiasing: true
              implicitHeight: outerRadius * 0.02
              color: "#bbb"
          }

          tickmarkLabel: Text {
              font.family: "Helvetica neue"
              font.pixelSize: Math.max(6, outerRadius * 0.1)
              text: styleData.value
              color: "#333"
          }
      }