diff -r cfd0e44ef084 -r e91b276e0771 eric7/EricNetwork/EricNetworkIcon.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/EricNetwork/EricNetworkIcon.py Sat Sep 04 20:26:21 2021 +0200
@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a statusbar icon tracking the network status.
+"""
+
+from PyQt6.QtCore import pyqtSlot, pyqtSignal
+from PyQt6.QtNetwork import QNetworkInformation
+from PyQt6.QtWidgets import QLabel
+
+import UI.PixmapCache
+import Preferences
+
+
+class EricNetworkIcon(QLabel):
+ """
+ Class implementing a statusbar icon tracking the network status.
+
+ @signal onlineStateChanged(online) emitted to indicate a change of the
+ network state
+ @signal reachabilityStateChanged(reachability) emitted to indicate a
+ change of the network reachability
+ """
+ onlineStateChanged = pyqtSignal(bool)
+ reachabilityStateChanged = pyqtSignal(QNetworkInformation.Reachability)
+
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+
+ if (
+ Preferences.getUI("DynamicOnlineCheck") and
+ QNetworkInformation.load(QNetworkInformation.Feature.Reachability)
+ ):
+ self.__online = (
+ QNetworkInformation.instance().reachability() ==
+ QNetworkInformation.Reachability.Online
+ )
+ self.__reachabilityChanged(
+ QNetworkInformation.instance().reachability())
+
+ # TODO: QNetworkInformation: re-enable once problem is clear
+## QNetworkInformation.instance().reachabilityChanged.connect(
+## self.__reachabilityChanged)
+ else:
+ # assume to be 'always online' if no backend could be loaded or
+ # dynamic online check is switched of
+ self.__online = True
+ self.__reachabilityChanged(QNetworkInformation.Reachability.Online)
+
+ @pyqtSlot(QNetworkInformation.Reachability)
+ def __reachabilityChanged(self, reachability):
+ """
+ Private slot handling reachability state changes.
+
+ @param reachability new reachability state
+ @type QNetworkInformation.Reachability
+ """
+ online = reachability == QNetworkInformation.Reachability.Online
+ tooltip = self.tr("<p>Shows the Internet reachability status<br/><br/>"
+ "<b>Internet:</b> {0}</p>")
+
+ if online:
+ self.setPixmap(UI.PixmapCache.getPixmap("network-online"))
+ tooltip = tooltip.format(self.tr("Reachable"))
+ else:
+ self.setPixmap(UI.PixmapCache.getPixmap("network-offline"))
+ tooltip = tooltip.format(self.tr("Not Reachable"))
+
+ self.setToolTip(tooltip)
+
+ if online != self.__online:
+ self.__online = online
+ self.onlineStateChanged.emit(online)
+
+ self.reachabilityStateChanged.emit(reachability)
+
+ def isOnline(self):
+ """
+ Public method to get the online state.
+
+ @return online state
+ @rtype bool
+ """
+ return self.__online
