WebTabButton.qml Example File

webengine/lifecycle/WebTabButton.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 QtWebEngine 1.10

 TabButton {
     id: root

     property WebTab tab

     text: root.tab.title

     ToolTip.delay: 1000
     ToolTip.visible: root.hovered
     ToolTip.text: root.text

     padding: 6

     contentItem: RowLayout {
         Item {
             implicitWidth: 16
             implicitHeight: 16
             BusyIndicator {
                 visible: root.tab.loading
                 anchors.fill: parent
                 leftInset: 0
                 topInset: 0
                 rightInset: 0
                 bottomInset: 0
                 padding: 0
             }
             Image {
                 visible: !root.tab.loading
                 source: root.tab.icon
                 anchors.fill: parent
             }
         }
         Label {
             Layout.fillWidth: true
             Layout.leftMargin: 4
             Layout.rightMargin: 4
             text: root.text
             elide: Text.ElideRight
             color: {
                 switch (root.tab.lifecycleState) {
                 case WebEngineView.LifecycleState.Active:
                     return Material.color(Material.Grey, Material.Shade100)
                 case WebEngineView.LifecycleState.Frozen:
                     return Material.color(Material.Blue, Material.Shade400)
                 case WebEngineView.LifecycleState.Discarded:
                     return Material.color(Material.Red, Material.Shade400)
                 }
             }

         }
         WebToolButton {
             action: root.tab.closeAction
             text: "✕"
             ToolTip.text: action.text
         }
     }

     MouseArea {
         anchors.fill: parent
         acceptedButtons: Qt.RightButton
         propagateComposedEvents: true
         onClicked: contextMenu.popup()
     }

     Menu {
         id: contextMenu
         Control {
             contentItem: Label {
                 text: qsTr("Manual lifecycle control")
             }
             verticalPadding: 9
             horizontalPadding: 14
         }
         Repeater {
             model: [root.tab.activateAction, root.tab.freezeAction, root.tab.discardAction]
             RadioButton {
                 action: modelData
                 verticalPadding: 9
                 horizontalPadding: 14
             }
         }
         Control {
             contentItem: Label {
                 text: qsTr("Recommended: %1").arg(recommendedStateText)
                 property string recommendedStateText: {
                     switch (root.tab.recommendedState) {
                     case WebEngineView.LifecycleState.Active:
                         return root.tab.activateAction.text
                     case WebEngineView.LifecycleState.Frozen:
                         return root.tab.freezeAction.text
                     case WebEngineView.LifecycleState.Discarded:
                         return root.tab.discardAction.text
                     }
                 }
                 color: Material.hintTextColor
             }
             font.pointSize: 8
             verticalPadding: 9
             horizontalPadding: 14
         }
     }
 }