animatedimage.qml Example File | Qt Quick 5.12.12

- Qt 5.12
- Qt Quick
- Qt Quick Examples - Image Elements
- animatedimage.qml Example File
- Qt 5.12.12 Reference Documentation

# animatedimage.qml Example File

imageelements/animatedimage.qml

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     import QtQuick 2.12
     import "../shared" as Examples

     Column {
         width: 320
         height: 480
         spacing: 6
         y: 12

         AnimatedImage {
             id: animation
             source: "content/Uniflow_steam_engine.gif"
             anchors.horizontalCenter: parent.horizontalCenter
             speed: speedSlider.value
             TapHandler {
                 onTapped: animation.playing = !animation.playing
             }
         }

         Rectangle {
             id: timeline
             color: "steelblue"
             width: animation.width
             height: 1
             x: animation.x
             y: animation.height + 12
             visible: animation.playing

             Rectangle {
                 property int frames: animation.frameCount
                 width: 4; height: 8
                 x: (animation.width - width) * animation.currentFrame / frames
                 y: -4
                 color: "red"
             }
         }

         Examples.Slider {
             id: speedSlider
             name: "Speed"
             min: 0
             max: 5
             init: 1
             width: 240
             x: animation.x
             Text {
                 font.pointSize: 12
                 text: Math.round(animation.speed * 100) + "%"
                 x: animation.width - width
                 anchors.verticalCenter: parent.verticalCenter
                 anchors.margins: 6
             }
         }

         Examples.Button {
             text: "Reset"
             enabled: speedSlider.value !== 1
             anchors.horizontalCenter: parent.horizontalCenter
             onClicked: {
                 speedSlider.setValue(1)
                 animation.playing = true
             }
         }
     }