DankMaterialShell/Modules/TopBar/NotificationCenterButton.qml

import QtQuick
import qs.Common
import qs.Widgets

Rectangle {
  id: root

  property bool hasUnread: false
  property bool isActive: false
  property string section: "right"
  property var popupTarget: null
  property var parentScreen: null

  signal clicked

  width: 40
  height: 30
  radius: Theme.cornerRadius
  color: {
    const baseColor = notificationArea.containsMouse
                    || root.isActive ? Theme.primaryPressed : Theme.secondaryHover
    return Qt.rgba(baseColor.r, baseColor.g, baseColor.b,
                   baseColor.a * Theme.widgetTransparency)
  }

  DankIcon {
    anchors.centerIn: parent
    name: SessionData.doNotDisturb ? "notifications_off" : "notifications"
    size: Theme.iconSize - 6
    color: SessionData.doNotDisturb ? Theme.error : (notificationArea.containsMouse
                                                     || root.isActive ? Theme.primary : Theme.surfaceText)
  }

  Rectangle {
    width: 8
    height: 8
    radius: 4
    color: Theme.error
    anchors.right: parent.right
    anchors.top: parent.top
    anchors.rightMargin: 6
    anchors.topMargin: 6
    visible: root.hasUnread
  }

  MouseArea {
    id: notificationArea

    anchors.fill: parent
    hoverEnabled: true
    cursorShape: Qt.PointingHandCursor
    onClicked: {
      if (popupTarget && popupTarget.setTriggerPosition) {
        var globalPos = mapToGlobal(0, 0)
        var currentScreen = parentScreen || Screen
        var screenX = currentScreen.x || 0
        var relativeX = globalPos.x - screenX
        popupTarget.setTriggerPosition(relativeX,
                                       Theme.barHeight + Theme.spacingXS,
                                       width, section, currentScreen)
      }
      root.clicked()
    }
  }

  Behavior on color {
    ColorAnimation {
      duration: Theme.shortDuration
      easing.type: Theme.standardEasing
    }
  }
}