diff -r 3dfcbe478fd3 -r c0882a599e18 WebBrowser/WebBrowserSingleApplication.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebBrowser/WebBrowserSingleApplication.py Sun Dec 09 16:39:35 2018 +0100
@@ -0,0 +1,134 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+
+"""
+Module implementing the single application server and client for the web
+browser.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSignal
+
+from Toolbox.SingleApplication import SingleApplicationClient, \
+ SingleApplicationServer
+
+import Globals
+
+###########################################################################
+## define some module global stuff
+###########################################################################
+
+SAFile = "eric6_browser"
+
+# define the protocol tokens
+SALoadUrl = 'LoadUrl'
+SASearch = 'Search'
+
+
+class WebBrowserSingleApplicationServer(SingleApplicationServer):
+ """
+ Class implementing the single application server embedded within the
+ Web Browser.
+
+ @signal loadUrl(str) emitted to load a URL
+ @signal search(str) emitted to search for a given word
+ """
+ loadUrl = pyqtSignal(str)
+ search = pyqtSignal(str)
+
+ def __init__(self):
+ """
+ Constructor
+ """
+ SingleApplicationServer.__init__(self, SAFile)
+
+ def handleCommand(self, command, arguments):
+ """
+ Public slot to handle the command sent by the client.
+
+ @param command command sent by the client
+ @type str
+ @param arguments list of command arguments
+ @type list of str
+ """
+ if command == SALoadUrl:
+ self.__saLoadUrl(arguments[0])
+
+ elif command == SASearch:
+ self.__saSearch(arguments[0])
+
+ def __saLoadUrl(self, url):
+ """
+ Private method to load an URL.
+
+ @param url URL to be loaded
+ @type str
+ """
+ self.loadUrl.emit(url)
+
+ def __saSearch(self, word):
+ """
+ Private method to search for a given word.
+
+ @param word word to be searched for
+ @type str
+ """
+ self.search.emit(word)
+
+
+class WebBrowserSingleApplicationClient(SingleApplicationClient):
+ """
+ Class implementing the single application client of the Translations
+ Previewer.
+ """
+ def __init__(self):
+ """
+ Constructor
+ """
+ SingleApplicationClient.__init__(self, SAFile)
+
+ def processArgs(self, args):
+ """
+ Public method to process the command line args passed to the UI.
+
+ @param args list of files to open
+ """
+ # no args, return
+ if args is None:
+ return
+
+ if Globals.isWindowsPlatform():
+ argChars = ('-', '/')
+ else:
+ argChars = ('-', )
+
+ for arg in args:
+ if arg.startswith("--search="):
+ self.__search(arg.replace("--search=", ""))
+ elif not arg.startswith(argChars):
+ # it is an URL
+ self.__loadUrl(arg)
+
+ self.disconnect()
+
+ def __loadUrl(self, url):
+ """
+ Private method to send an URL to be loaded.
+
+ @param url URL to be loaded
+ @type str
+ """
+ self.sendCommand(SALoadUrl, [url])
+
+ def __search(self, word):
+ """
+ Private method to send a word to search for.
+
+ @param word to to be searched for
+ @type str
+ """
+ self.sendCommand(SASearch, [word])
