--- a/eric6/Helpviewer/UserAgent/UserAgentsDialog.py	Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a dialog to show all saved user agent settings.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import QSortFilterProxyModel
-from PyQt5.QtGui import QFont, QFontMetrics
-from PyQt5.QtWidgets import QDialog
-
-import Helpviewer.HelpWindow
-
-from .UserAgentModel import UserAgentModel
-
-from .Ui_UserAgentsDialog import Ui_UserAgentsDialog
-
-
-class UserAgentsDialog(QDialog, Ui_UserAgentsDialog):
-    """
-    Class implementing a dialog to show all saved user agent settings.
-    """
-    def __init__(self, parent=None):
-        """
-        Constructor
-        
-        @param parent reference to the parent widget (QWidget)
-        """
-        super(UserAgentsDialog, self).__init__(parent)
-        self.setupUi(self)
-        
-        self.removeButton.clicked.connect(
-            self.userAgentsTable.removeSelected)
-        self.removeAllButton.clicked.connect(
-            self.userAgentsTable.removeAll)
-        
-        self.userAgentsTable.verticalHeader().hide()
-        self.__userAgentModel = UserAgentModel(
-            Helpviewer.HelpWindow.HelpWindow.userAgentsManager(), self)
-        self.__proxyModel = QSortFilterProxyModel(self)
-        self.__proxyModel.setSourceModel(self.__userAgentModel)
-        self.searchEdit.textChanged.connect(
-            self.__proxyModel.setFilterFixedString)
-        self.userAgentsTable.setModel(self.__proxyModel)
-        
-        fm = QFontMetrics(QFont())
-        height = fm.height() + fm.height() // 3
-        self.userAgentsTable.verticalHeader().setDefaultSectionSize(height)
-        self.userAgentsTable.verticalHeader().setMinimumSectionSize(-1)
-        
-        self.userAgentsTable.resizeColumnsToContents()
-        self.userAgentsTable.horizontalHeader().setStretchLastSection(True)