- Qt 5.15
- Qt Quick 3D
- Qt Quick 3D Examples and Tutorials
- Qt Quick 3D - Custom Shaders Example
- Qt Quick 3D | Commercial or GPLv3

# Qt Quick 3D - Custom Shaders Example

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     import QtQuick 2.15
     import QtQuick.Controls 2.12
     import QtQuick.Layouts 1.12

     Rectangle {
         property real time: time.sliderValue
         property real amplitude: amplitude.sliderValue

         color: "#6b7080"
         width: parent.width
         height: 35

         Component {
             id: propertySlider
             RowLayout {
                 Label {
                     id: propText
                     text: name
                     color: "#222840"
                     font.pointSize: 12
                 }
                 Slider {
                     id: slider
                     from: fromValue
                     to: toValue
                     value: sliderValue
                     stepSize: 0.01
                     onValueChanged: sliderValue = value
                     Layout.minimumWidth: 200
                     Layout.maximumWidth: 200
                     background: Rectangle {
                         x: slider.leftPadding
                         y: slider.topPadding + slider.availableHeight / 2 - height / 2
                         implicitWidth: 200
                         implicitHeight: 4
                         width: slider.availableWidth
                         height: implicitHeight
                         radius: 1
                         color: "#222840"

                         Rectangle {
                             width: slider.visualPosition * parent.width
                             height: parent.height
                             color: "#848895"
                             radius: 1
                         }
                     }
                     handle: Rectangle {
                         x: slider.leftPadding + slider.visualPosition * (slider.availableWidth - width)
                         y: slider.topPadding + slider.availableHeight / 2 - height / 2
                         implicitWidth: 20
                         implicitHeight: 20
                         radius: 5
                         color: slider.pressed ? "#222840" : "#6b7080"
                         border.color: "#848895"
                     }
                 }
                 Label {
                     id: valueText
                     text: slider.value.toFixed(2)
                     color: "#222840"
                     font.pointSize: 12
                     font.bold: true
                     Layout.minimumWidth: 40
                     Layout.maximumWidth: 40
                 }
             }
         }

         ColumnLayout {
             anchors.horizontalCenter: parent.horizontalCenter
             RowLayout {
                 Loader {
                     id: time
                     property real sliderValue: 0.0
                     property string name: "Time"
                     property real fromValue: 0.0
                     property real toValue: 1.0
                     sourceComponent:  propertySlider
                 }
                 Loader {
                     id: amplitude
                     property real sliderValue: 5.0
                     property string name: "Amplitude"
                     property real fromValue: 1.0
                     property real toValue: 20.0
                     sourceComponent:  propertySlider
                 }
             }
         }
     }