eric6/Helpviewer/HelpSingleApplication.py

branch
maintenance
changeset 7286
7eb04391adf7
parent 7226
babe80d84a3e
parent 7285
1ff497f33f31
child 7287
1c17f2191bdd
--- a/eric6/Helpviewer/HelpSingleApplication.py	Mon Sep 09 18:52:08 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2018 - 2019 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_help"
-
-# define the protocol tokens
-SALoadUrl = 'LoadUrl'
-SANewTab = 'NewTab'
-SASearch = 'Search'
-SAShutdown = 'Shutdown'
-
-
-class HelpSingleApplicationServer(SingleApplicationServer):
-    """
-    Class implementing the single application server embedded within the
-    Help viewer.
-    
-    @signal loadUrl(str) emitted to load an URL
-    @signal newTab(str) emitted to load an URL in a new tab
-    @signal search(str) emitted to search for a given word
-    @signal shutdown() emitted to shut down the browser
-    """
-    loadUrl = pyqtSignal(str)
-    newTab = pyqtSignal(str)
-    search = pyqtSignal(str)
-    shutdown = pyqtSignal()
-    
-    def __init__(self, name=""):
-        """
-        Constructor
-        
-        @param name name to be used by the single application server
-        @type str
-        """
-        if not name:
-            name = SAFile
-        
-        SingleApplicationServer.__init__(self, name)
-
-    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 == SANewTab:
-            self.__saNewTab(arguments[0])
-        
-        elif command == SASearch:
-            self.__saSearch(arguments[0])
-        
-        elif command == SAShutdown:
-            self.__saShutdown()
-    
-    def __saLoadUrl(self, url):
-        """
-        Private method to load an URL in a new tab.
-        
-        @param url URL to be loaded
-        @type str
-        """
-        self.loadUrl.emit(url)
-    
-    def __saNewTab(self, url):
-        """
-        Private method to load an URL .
-        
-        @param url URL to be loaded
-        @type str
-        """
-        self.newTab.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)
-    
-    def __saShutdown(self):
-        """
-        Private method to shut down the web browser.
-        """
-        self.shutdown.emit()
-
-
-class HelpSingleApplicationClient(SingleApplicationClient):
-    """
-    Class implementing the single application client of the help viewer.
-    """
-    def __init__(self, name=""):
-        """
-        Constructor
-        
-        @param name name to be used by the single application server
-        @type str
-        """
-        if not name:
-            name = SAFile
-        
-        SingleApplicationClient.__init__(self, name)
-    
-    def processArgs(self, args, disconnect=True):
-        """
-        Public method to process the command line args passed to the UI.
-        
-        @param args list of command line arguments
-        @type list of str
-        @param disconnect flag indicating to disconnect when done
-        @type bool
-        """
-        # 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 arg.startswith("--newtab="):
-                self.__newTab(arg.replace("--newtab=", ""))
-            elif arg == "--shutdown":
-                self.__shutdown()
-            elif not arg.startswith(argChars):
-                # it is an URL
-                self.__loadUrl(arg)
-        
-        if disconnect:
-            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 __newTab(self, url):
-        """
-        Private method to send an URL to be loaded in a new tab.
-        
-        @param url URL to be loaded
-        @type str
-        """
-        self.sendCommand(SANewTab, [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])
-    
-    def __shutdown(self):
-        """
-        Private method to signal a shutdown request to the browser.
-        """
-        self.sendCommand(SAShutdown, [])

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