Qt 5.13 | Qt Quick Demo - Clocks

Qt 5.13.2 Reference Documentation

# Qt Quick Demo - Clocks

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      import QtQuick 2.0

      Item {
          id : clock
          width: {
              if (ListView.view && ListView.view.width >= 200)
                  return ListView.view.width / Math.floor(ListView.view.width / 200.0);
              else
                  return 200;
          }

          height: {
              if (ListView.view && ListView.view.height >= 240)
                  return ListView.view.height;
              else
                  return 240;
          }

          property alias city: cityLabel.text
          property int hours
          property int minutes
          property int seconds
          property real shift
          property bool night: false
          property bool internationalTime: true //Unset for local time

          function timeChanged() {
              var date = new Date;
              hours = internationalTime ? date.getUTCHours() + Math.floor(clock.shift) : date.getHours()
              night = ( hours < 7 || hours > 19 )
              minutes = internationalTime ? date.getUTCMinutes() + ((clock.shift % 1) * 60) : date.getMinutes()
              seconds = date.getUTCSeconds();
          }

          Timer {
              interval: 100; running: true; repeat: true;
              onTriggered: clock.timeChanged()
          }

          Item {
              anchors.centerIn: parent
              width: 200; height: 240

              Image { id: background; source: "clock.png"; visible: clock.night == false }
              Image { source: "clock-night.png"; visible: clock.night == true }

              Image {
                  x: 92.5; y: 27
                  source: "hour.png"
                  transform: Rotation {
                      id: hourRotation
                      origin.x: 7.5; origin.y: 73;
                      angle: (clock.hours * 30) + (clock.minutes * 0.5)
                      Behavior on angle {
                          SpringAnimation { spring: 2; damping: 0.2; modulus: 360 }
                      }
                  }
              }

              Image {
                  x: 93.5; y: 17
                  source: "minute.png"
                  transform: Rotation {
                      id: minuteRotation
                      origin.x: 6.5; origin.y: 83;
                      angle: clock.minutes * 6
                      Behavior on angle {
                          SpringAnimation { spring: 2; damping: 0.2; modulus: 360 }
                      }
                  }
              }

              Image {
                  x: 97.5; y: 20
                  source: "second.png"
                  transform: Rotation {
                      id: secondRotation
                      origin.x: 2.5; origin.y: 80;
                      angle: clock.seconds * 6
                      Behavior on angle {
                          SpringAnimation { spring: 2; damping: 0.2; modulus: 360 }
                      }
                  }
              }

              Image {
                  anchors.centerIn: background; source: "center.png"
              }

              Text {
                  id: cityLabel
                  y: 210; anchors.horizontalCenter: parent.horizontalCenter
                  color: "white"
                  font.family: "Helvetica"
                  font.bold: true; font.pixelSize: 16
                  style: Text.Raised; styleColor: "black"
              }
          }
      }