--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebBrowser/UserAgent/UserAgentMenu.py Tue Mar 29 10:32:22 2016 +0200
@@ -0,0 +1,190 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2016 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a menu to select the user agent string.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import QXmlStreamReader, QFile, QIODevice
+from PyQt5.QtWidgets import QMenu, QAction, QActionGroup, QInputDialog, \
+ QLineEdit
+
+from E5Gui import E5MessageBox
+
+
+class UserAgentMenu(QMenu):
+ """
+ Class implementing a menu to select the user agent string.
+ """
+ def __init__(self, title, url=None, parent=None):
+ """
+ Constructor
+
+ @param title title of the menu (string)
+ @param url URL to set user agent for (QUrl)
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(UserAgentMenu, self).__init__(title, parent)
+
+ self.__manager = None
+ self.__url = url
+ if self.__url:
+ if self.__url.isValid():
+ from WebBrowser.WebBrowserWindow import WebBrowserWindow
+ self.__manager = WebBrowserWindow.userAgentsManager()
+ else:
+ self.__url = None
+
+ self.aboutToShow.connect(self.__populateMenu)
+
+ def __populateMenu(self):
+ """
+ Private slot to populate the menu.
+ """
+ self.aboutToShow.disconnect(self.__populateMenu)
+
+ self.__actionGroup = QActionGroup(self)
+
+ # add default action
+ self.__defaultUserAgent = QAction(self)
+ self.__defaultUserAgent.setText(self.tr("Default"))
+ self.__defaultUserAgent.setCheckable(True)
+ self.__defaultUserAgent.triggered.connect(
+ self.__switchToDefaultUserAgent)
+ if self.__url:
+ self.__defaultUserAgent.setChecked(
+ self.__manager.userAgentForUrl(self.__url) == "")
+ else:
+ from WebBrowser.WebBrowserPage import WebBrowserPage
+ self.__defaultUserAgent.setChecked(
+ WebBrowserPage.userAgent() == "")
+ self.addAction(self.__defaultUserAgent)
+ self.__actionGroup.addAction(self.__defaultUserAgent)
+ isChecked = self.__defaultUserAgent.isChecked()
+
+ # add default extra user agents
+ isChecked = self.__addDefaultActions() or isChecked
+
+ # add other action
+ self.addSeparator()
+ self.__otherUserAgent = QAction(self)
+ self.__otherUserAgent.setText(self.tr("Other..."))
+ self.__otherUserAgent.setCheckable(True)
+ self.__otherUserAgent.triggered.connect(
+ self.__switchToOtherUserAgent)
+ self.addAction(self.__otherUserAgent)
+ self.__actionGroup.addAction(self.__otherUserAgent)
+ self.__otherUserAgent.setChecked(not isChecked)
+
+ def __switchToDefaultUserAgent(self):
+ """
+ Private slot to set the default user agent.
+ """
+ if self.__url:
+ self.__manager.removeUserAgent(self.__url.host())
+ else:
+ from WebBrowser.WebBrowserPage import WebBrowserPage
+ WebBrowserPage.setUserAgent("")
+
+ def __switchToOtherUserAgent(self):
+ """
+ Private slot to set a custom user agent string.
+ """
+ from WebBrowser.WebBrowserPage import WebBrowserPage
+ userAgent, ok = QInputDialog.getText(
+ self,
+ self.tr("Custom user agent"),
+ self.tr("User agent:"),
+ QLineEdit.Normal,
+ WebBrowserPage.userAgent(resolveEmpty=True))
+ if ok:
+ if self.__url:
+ self.__manager.setUserAgentForUrl(self.__url, userAgent)
+ else:
+ WebBrowserPage.setUserAgent(userAgent)
+
+ def __changeUserAgent(self):
+ """
+ Private slot to change the user agent.
+ """
+ act = self.sender()
+ if self.__url:
+ self.__manager.setUserAgentForUrl(self.__url, act.data())
+ else:
+ from WebBrowser.WebBrowserPage import WebBrowserPage
+ WebBrowserPage.setUserAgent(act.data())
+
+ def __addDefaultActions(self):
+ """
+ Private slot to add the default user agent entries.
+
+ @return flag indicating that a user agent entry is checked (boolean)
+ """
+ from . import UserAgentDefaults_rc # __IGNORE_WARNING__
+ defaultUserAgents = QFile(":/UserAgentDefaults.xml")
+ defaultUserAgents.open(QIODevice.ReadOnly)
+
+ menuStack = []
+ isChecked = False
+
+ if self.__url:
+ currentUserAgentString = self.__manager.userAgentForUrl(self.__url)
+ else:
+ from WebBrowser.WebBrowserPage import WebBrowserPage
+ currentUserAgentString = WebBrowserPage.userAgent()
+ xml = QXmlStreamReader(defaultUserAgents)
+ while not xml.atEnd():
+ xml.readNext()
+ if xml.isStartElement() and xml.name() == "separator":
+ if menuStack:
+ menuStack[-1].addSeparator()
+ else:
+ self.addSeparator()
+ continue
+
+ if xml.isStartElement() and xml.name() == "useragent":
+ attributes = xml.attributes()
+ title = attributes.value("description")
+ userAgent = attributes.value("useragent")
+
+ act = QAction(self)
+ act.setText(title)
+ act.setData(userAgent)
+ act.setToolTip(userAgent)
+ act.setCheckable(True)
+ act.setChecked(userAgent == currentUserAgentString)
+ act.triggered.connect(self.__changeUserAgent)
+ if menuStack:
+ menuStack[-1].addAction(act)
+ else:
+ self.addAction(act)
+ self.__actionGroup.addAction(act)
+ isChecked = isChecked or act.isChecked()
+
+ if xml.isStartElement() and xml.name() == "useragentmenu":
+ attributes = xml.attributes()
+ title = attributes.value("title")
+ if title == "v_a_r_i_o_u_s":
+ title = self.tr("Various")
+
+ menu = QMenu(self)
+ menu.setTitle(title)
+ self.addMenu(menu)
+ menuStack.append(menu)
+
+ if xml.isEndElement() and xml.name() == "useragentmenu":
+ menuStack.pop()
+
+ if xml.hasError():
+ E5MessageBox.critical(
+ self,
+ self.tr("Parsing default user agents"),
+ self.tr(
+ """<p>Error parsing default user agents.</p><p>{0}</p>""")
+ .format(xml.errorString()))
+
+ return isChecked
