Mercurial Repositories > eric / file comparison
comparison: WebBrowser/WebBrowserSingleApplication.py
WebBrowser/WebBrowserSingleApplication.py
- changeset 6623
- c0882a599e18
- child 6625
- a67fee7bc09c
equal
deleted
inserted
replaced
| 6622:3dfcbe478fd3 | 6623:c0882a599e18 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 | |
| 7 """ | |
| 8 Module implementing the single application server and client for the web | |
| 9 browser. | |
| 10 """ | |
| 11 | |
| 12 from __future__ import unicode_literals | |
| 13 | |
| 14 from PyQt5.QtCore import pyqtSignal | |
| 15 | |
| 16 from Toolbox.SingleApplication import SingleApplicationClient, \ | |
| 17 SingleApplicationServer | |
| 18 | |
| 19 import Globals | |
| 20 | |
| 21 ########################################################################### | |
| 22 ## define some module global stuff | |
| 23 ########################################################################### | |
| 24 | |
| 25 SAFile = "eric6_browser" | |
| 26 | |
| 27 # define the protocol tokens | |
| 28 SALoadUrl = 'LoadUrl' | |
| 29 SASearch = 'Search' | |
| 30 | |
| 31 | |
| 32 class WebBrowserSingleApplicationServer(SingleApplicationServer): | |
| 33 """ | |
| 34 Class implementing the single application server embedded within the | |
| 35 Web Browser. | |
| 36 | |
| 37 @signal loadUrl(str) emitted to load a URL | |
| 38 @signal search(str) emitted to search for a given word | |
| 39 """ | |
| 40 loadUrl = pyqtSignal(str) | |
| 41 search = pyqtSignal(str) | |
| 42 | |
| 43 def __init__(self): | |
| 44 """ | |
| 45 Constructor | |
| 46 """ | |
| 47 SingleApplicationServer.__init__(self, SAFile) | |
| 48 | |
| 49 def handleCommand(self, command, arguments): | |
| 50 """ | |
| 51 Public slot to handle the command sent by the client. | |
| 52 | |
| 53 @param command command sent by the client | |
| 54 @type str | |
| 55 @param arguments list of command arguments | |
| 56 @type list of str | |
| 57 """ | |
| 58 if command == SALoadUrl: | |
| 59 self.__saLoadUrl(arguments[0]) | |
| 60 | |
| 61 elif command == SASearch: | |
| 62 self.__saSearch(arguments[0]) | |
| 63 | |
| 64 def __saLoadUrl(self, url): | |
| 65 """ | |
| 66 Private method to load an URL. | |
| 67 | |
| 68 @param url URL to be loaded | |
| 69 @type str | |
| 70 """ | |
| 71 self.loadUrl.emit(url) | |
| 72 | |
| 73 def __saSearch(self, word): | |
| 74 """ | |
| 75 Private method to search for a given word. | |
| 76 | |
| 77 @param word word to be searched for | |
| 78 @type str | |
| 79 """ | |
| 80 self.search.emit(word) | |
| 81 | |
| 82 | |
| 83 class WebBrowserSingleApplicationClient(SingleApplicationClient): | |
| 84 """ | |
| 85 Class implementing the single application client of the Translations | |
| 86 Previewer. | |
| 87 """ | |
| 88 def __init__(self): | |
| 89 """ | |
| 90 Constructor | |
| 91 """ | |
| 92 SingleApplicationClient.__init__(self, SAFile) | |
| 93 | |
| 94 def processArgs(self, args): | |
| 95 """ | |
| 96 Public method to process the command line args passed to the UI. | |
| 97 | |
| 98 @param args list of files to open | |
| 99 """ | |
| 100 # no args, return | |
| 101 if args is None: | |
| 102 return | |
| 103 | |
| 104 if Globals.isWindowsPlatform(): | |
| 105 argChars = ('-', '/') | |
| 106 else: | |
| 107 argChars = ('-', ) | |
| 108 | |
| 109 for arg in args: | |
| 110 if arg.startswith("--search="): | |
| 111 self.__search(arg.replace("--search=", "")) | |
| 112 elif not arg.startswith(argChars): | |
| 113 # it is an URL | |
| 114 self.__loadUrl(arg) | |
| 115 | |
| 116 self.disconnect() | |
| 117 | |
| 118 def __loadUrl(self, url): | |
| 119 """ | |
| 120 Private method to send an URL to be loaded. | |
| 121 | |
| 122 @param url URL to be loaded | |
| 123 @type str | |
| 124 """ | |
| 125 self.sendCommand(SALoadUrl, [url]) | |
| 126 | |
| 127 def __search(self, word): | |
| 128 """ | |
| 129 Private method to send a word to search for. | |
| 130 | |
| 131 @param word to to be searched for | |
| 132 @type str | |
| 133 """ | |
| 134 self.sendCommand(SASearch, [word]) |
