WebBrowser.qml Example File

webengine/lifecycle/WebBrowser.qml
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 import QtQuick 2.12
 import QtQuick.Controls 2.12
 import QtQuick.Controls.Material 2.12
 import QtQuick.Layouts 1.12
 import QtQuick.Window 2.12

 ApplicationWindow {
     id: root

     readonly property Action newTabAction: Action {
         text: qsTr("New tab")
         shortcut: StandardKey.AddTab
         onTriggered: root.createNewTab({url: "about:blank"})
     }

     visible: true
     width: Screen.width * 0.5
     height: Screen.height * 0.5
     title: tabStack.currentTab ? tabStack.currentTab.title : ""

     header: WebTabBar {
         id: tabBar

         z: 1

         newTabAction: root.newTabAction
     }

     WebTabStack {
         id: tabStack

         z: 0
         anchors.fill: parent

         currentIndex: tabBar.currentIndex
         freezeDelay: freezeSpin.enabled && freezeSpin.value
         discardDelay: discardSpin.enabled && discardSpin.value

         onCloseRequested: function(index) {
             root.closeTab(index)
         }

         onDrawerRequested: drawer.toggle()
     }

     Drawer {
         id: drawer

         edge: Qt.RightEdge
         height: root.height

         Control {
             padding: 16
             contentItem: ColumnLayout {
                 Label {
                     Layout.alignment: Qt.AlignHCenter
                     text: qsTr("Settings")
                     font.capitalization: Font.AllUppercase
                 }
                 MenuSeparator {}
                 CheckBox {
                     id: lifecycleCheck
                     text: qsTr("Automatic lifecycle control")
                     checked: true
                 }
                 CheckBox {
                     id: freezeCheck
                     text: qsTr("Freeze after delay (seconds)")
                     enabled: lifecycleCheck.checked
                     checked: true
                 }
                 SpinBox {
                     id: freezeSpin
                     editable: true
                     enabled: freezeCheck.checked
                     value: 60
                     from: 1
                     to: 60*60
                 }
                 CheckBox {
                     id: discardCheck
                     text: qsTr("Discard after delay (seconds)")
                     enabled: lifecycleCheck.checked
                     checked: true
                 }
                 SpinBox {
                     id: discardSpin
                     editable: true
                     enabled: discardCheck.checked
                     value: 60*60
                     from: 1
                     to: 60*60
                 }
             }
         }

         function toggle() {
             if (drawer.visible)
                 drawer.close()
             else
                 drawer.open()
         }
     }

     Component.onCompleted: {
         createNewTab({url: "https://www.qt.io"})
     }

     function createNewTab(properties) {
         const tab = tabStack.createNewTab(properties)
         tabBar.createNewTab({tab: tab})
         tabBar.currentIndex = tab.index
         return tab
     }

     function closeTab(index) {
         if (tabStack.count == 1)
             Qt.quit()
         tabBar.closeTab(index)
         tabStack.closeTab(index)
     }
 }