- Qt 5.15
- Qt Quick Demo - Clocks
- Qt 5.15.12 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"
             }
         }
     }