Warning, /plasma/libplasma/examples/applets/widgetgallery/contents/ui/CheckableButtons.qml is written in an unsupported language. File is not indexed.

 /*
     SPDX-FileCopyrightText: 2011 Daker Fernandes Pinheiro <dakerfp@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 import QtQuick
 import org.kde.plasma.components as PlasmaComponents
 
 
 PlasmaComponents.Page {
 
     tools: PlasmaComponents.ToolBarLayout {
         spacing: 5
         PlasmaComponents.ToolButton {
             visible: pageStack.depth > 1
             iconSource: "go-previous"
             onClicked: pageStack.pop()
         }
         PlasmaComponents.CheckBox {
             text: "Checkbox in the toolbar"
         }
         PlasmaComponents.TextField {
             clearButtonShown: true
             text: "hello"
         }
     }
 
     Flickable {
         id: flickable
         contentWidth: column.width
         contentHeight: column.height
         clip: true
         anchors.fill: parent
 
         Item {
             width: Math.max(flickable.width, column.width)
             height: column.height
             Column {
                 id: column
                 spacing: 20
                 anchors.horizontalCenter: parent.horizontalCenter
 
                 PlasmaComponents.Label {
                     font.pixelSize: 20
                     text: "Check Box"
                 }
 
                 PlasmaComponents.CheckBox {
                     width: 140
                     height: 30
                     text: "Check Box 1"
 
                     onCheckedChanged: {
                         if (checked)
                             console.log("CheckBox checked");
                         else
                             console.log("CheckBox unchecked");
                     }
                     onClicked: {
                         console.log("CheckBox clicked");
                     }
                 }
 
                 PlasmaComponents.CheckBox {
                     height: 30
                     text: "Disabled"
                     enabled: false
                 }
 
                 PlasmaComponents.CheckBox {
                     height: 30
                     text: ""
                 }
 
                 PlasmaComponents.CheckBox {
                     height: 30
                     text: "A loooooooooooooong text"
                 }
 
                 PlasmaComponents.Label {
                     font.pixelSize: 20
                     text: "Radio Button"
                 }
 
                 PlasmaComponents.RadioButton {
                     width: 140
                     height: 30
                     text: "RadioButton"
 
                     onCheckedChanged: {
                         if (checked)
                             console.log("RadioButton Checked");
                         else
                             console.log("RadioButton Unchecked");
                     }
                 }
 
                 PlasmaComponents.Switch { }
 
                 PlasmaComponents.Label {
                     font.pixelSize: 20
                     text: "Button Row"
                 }
 
                 PlasmaComponents.ButtonRow {
                     spacing: 20
                     PlasmaComponents.RadioButton { text: "A" }
                     PlasmaComponents.RadioButton { text: "B" }
                     PlasmaComponents.RadioButton { text: "C" }
                 }
 
                 PlasmaComponents.Label {
                     font.pixelSize: 20
                     text: "Button Column"
                 }
 
                 PlasmaComponents.ButtonColumn {
                     spacing: 20
                     PlasmaComponents.RadioButton { text: "Alice" }
                     PlasmaComponents.RadioButton { text: "Bob" }
                     PlasmaComponents.RadioButton { text: "Charles" }
                 }
 
             }
         }
     }
 
     PlasmaComponents.ScrollBar {
         id: horizontalScrollBar
 
         flickableItem: flickable
         orientation: Qt.Horizontal
         anchors {
             left: parent.left
             right: verticalScrollBar.left
             bottom: parent.bottom
         }
     }
 
     PlasmaComponents.ScrollBar {
         id: verticalScrollBar
 
         orientation: Qt.Vertical
         flickableItem: flickable
         anchors {
             top: parent.top
             right: parent.right
             bottom: horizontalScrollBar.top
         }
     }
 }