Qt 5.11 | Qt Positioning | GeoFlickr (QML) | Slider.qml Example File

Qt 5.11.3 Reference Documentation

# Slider.qml Example File

geoflickr/flickrcommon/Slider.qml

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      import QtQuick 2.0

      Item {
          id: slider; width: 400; height: 16

          // value is read/write.
          property real value
          onValueChanged: { handle.x = 2 + (value - minimum) * slider.xMax / (maximum - minimum); }
          property real maximum: 1
          property real minimum: 1
          property int xMax: slider.width - handle.width - 4

          Rectangle {
              anchors.fill: parent
              border.color: "white"; border.width: 0; radius: 8
              gradient: Gradient {
                  GradientStop { position: 0.0; color: "#66343434" }
                  GradientStop { position: 1.0; color: "#66000000" }
              }
          }

          Rectangle {
              id: handle; smooth: true
              x: slider.width / 2 - handle.width / 2; y: 2; width: 30; height: slider.height-4; radius: 6
              gradient: Gradient {
                  GradientStop { position: 0.0; color: "lightgray" }
                  GradientStop { position: 1.0; color: "gray" }
              }

              MouseArea {
                  anchors.fill: parent; drag.target: parent
                  drag.axis: Drag.XAxis; drag.minimumX: 2; drag.maximumX: slider.xMax+2
                  onPositionChanged: { value = (maximum - minimum) * (handle.x-2) / slider.xMax + minimum; }
              }
          }
      }