--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/UserAgent/UserAgentMenu.py Sun Jul 04 20:46:52 2010 +0200
@@ -0,0 +1,125 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a menu to select the user agent string.
+"""
+
+from PyQt4.QtCore import QByteArray, QXmlStreamReader
+from PyQt4.QtGui import QMenu, QAction, QActionGroup, QMessageBox, QInputDialog, \
+ QLineEdit
+
+from .UserAgentDefaults import UserAgentDefaults
+
+from Helpviewer.HelpBrowserWV import HelpWebPage
+
+class UserAgentMenu(QMenu):
+ """
+ Class implementing a menu to select the user agent string.
+ """
+ def __init__(self, title, parent = None):
+ """
+ Constructor
+
+ @param title title of the menu (string)
+ @param parent reference to the parent widget (QWidget)
+ """
+ QMenu.__init__(self, title, parent)
+
+ self.aboutToShow.connect(self.__populateMenu)
+
+ def __populateMenu(self):
+ """
+ Private slot to populate the menu.
+ """
+ self.aboutToShow.disconnect(self.__populateMenu)
+
+ # add default action
+ self.__defaultUserAgent = QAction(self)
+ self.__defaultUserAgent.setText(self.trUtf8("Default"))
+ self.__defaultUserAgent.setCheckable(True)
+ self.__defaultUserAgent.triggered.connect(self.__switchToDefaultUserAgent)
+ self.__defaultUserAgent.setChecked(HelpWebPage().userAgent() == "")
+ self.addAction(self.__defaultUserAgent)
+
+ # add default extra user agents
+ self.__addDefaultActions()
+
+ # add other action
+ self.addSeparator()
+ self.__otherUserAgent = QAction(self)
+ self.__otherUserAgent.setText(self.trUtf8("Other..."))
+ self.__otherUserAgent.setCheckable(True)
+ self.__otherUserAgent.triggered.connect(self.__switchToOtherUserAgent)
+ self.addAction(self.__otherUserAgent)
+
+ usingCustomUserAgent = True
+ actionGroup = QActionGroup(self)
+ for act in self.actions():
+ actionGroup.addAction(act)
+ if act.isChecked():
+ usingCustomUserAgent = False
+ self.__otherUserAgent.setChecked(usingCustomUserAgent)
+
+ def __switchToDefaultUserAgent(self):
+ """
+ Private slot to set the default user agent.
+ """
+ HelpWebPage().setUserAgent("")
+
+ def __switchToOtherUserAgent(self):
+ """
+ Private slot to set a custom user agent string.
+ """
+ userAgent, ok = QInputDialog.getText(
+ self,
+ self.trUtf8("Custom user agent"),
+ self.trUtf8("User agent:"),
+ QLineEdit.Normal,
+ HelpWebPage().userAgent(resolveEmpty = True))
+ if ok:
+ HelpWebPage().setUserAgent(userAgent)
+
+ def __changeUserAgent(self):
+ """
+ Private slot to change the user agent.
+ """
+ act = self.sender()
+ HelpWebPage().setUserAgent(act.data())
+
+ def __addDefaultActions(self):
+ """
+ Private slot to add the default user agent entries.
+ """
+ defaultUserAgents = QByteArray(UserAgentDefaults)
+
+ currentUserAgentString = HelpWebPage().userAgent()
+ xml = QXmlStreamReader(defaultUserAgents)
+ while not xml.atEnd():
+ xml.readNext()
+ if xml.isStartElement() and xml.name() == "separator":
+ 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)
+ self.addAction(act)
+
+ if xml.hasError():
+ QMessageBox.critical(None,
+ self.trUtf8("Parsing default user agents"),
+ self.trUtf8("""<p>Error parsing default user agents.</p><p>{0}</p>""")\
+ .format(xml.errorString()))
+
