Mercurial Repositories > eric / file comparison
comparison: eric6/Tools/TRSingleApplication.py
eric6/Tools/TRSingleApplication.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the single application server and client. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 | |
| 14 from PyQt5.QtCore import pyqtSignal | |
| 15 | |
| 16 from Toolbox.SingleApplication import SingleApplicationClient, \ | |
| 17 SingleApplicationServer | |
| 18 | |
| 19 ########################################################################### | |
| 20 ## define some module global stuff | |
| 21 ########################################################################### | |
| 22 | |
| 23 SAFile = "eric6_trpreviewer" | |
| 24 | |
| 25 # define the protocol tokens | |
| 26 SALoadForm = 'LoadForm' | |
| 27 SALoadTranslation = 'LoadTranslation' | |
| 28 | |
| 29 | |
| 30 class TRSingleApplicationServer(SingleApplicationServer): | |
| 31 """ | |
| 32 Class implementing the single application server embedded within the | |
| 33 Translations Previewer. | |
| 34 | |
| 35 @signal loadForm(str) emitted to load a form file | |
| 36 @signal loadTranslation(str, bool) emitted to load a translation file | |
| 37 """ | |
| 38 loadForm = pyqtSignal(str) | |
| 39 loadTranslation = pyqtSignal(str, bool) | |
| 40 | |
| 41 def __init__(self, parent): | |
| 42 """ | |
| 43 Constructor | |
| 44 | |
| 45 @param parent parent widget (QWidget) | |
| 46 """ | |
| 47 SingleApplicationServer.__init__(self, SAFile) | |
| 48 | |
| 49 self.parent = parent | |
| 50 | |
| 51 def handleCommand(self, command, arguments): | |
| 52 """ | |
| 53 Public slot to handle the command sent by the client. | |
| 54 | |
| 55 @param command command sent by the client | |
| 56 @type str | |
| 57 @param arguments list of command arguments | |
| 58 @type list of str | |
| 59 """ | |
| 60 if command == SALoadForm: | |
| 61 self.__saLoadForm(arguments) | |
| 62 | |
| 63 elif command == SALoadTranslation: | |
| 64 self.__saLoadTranslation(arguments) | |
| 65 | |
| 66 def __saLoadForm(self, fnames): | |
| 67 """ | |
| 68 Private method used to handle the "Load Form" command. | |
| 69 | |
| 70 @param fnames filenames of the forms to be loaded (list of strings) | |
| 71 """ | |
| 72 for fname in fnames: | |
| 73 self.loadForm.emit(fname) | |
| 74 | |
| 75 def __saLoadTranslation(self, fnames): | |
| 76 """ | |
| 77 Private method used to handle the "Load Translation" command. | |
| 78 | |
| 79 @param fnames filenames of the translations to be loaded | |
| 80 (list of strings) | |
| 81 """ | |
| 82 first = True | |
| 83 for fname in fnames: | |
| 84 self.loadTranslation.emit(fname, first) | |
| 85 first = False | |
| 86 | |
| 87 | |
| 88 class TRSingleApplicationClient(SingleApplicationClient): | |
| 89 """ | |
| 90 Class implementing the single application client of the Translations | |
| 91 Previewer. | |
| 92 """ | |
| 93 def __init__(self): | |
| 94 """ | |
| 95 Constructor | |
| 96 """ | |
| 97 SingleApplicationClient.__init__(self, SAFile) | |
| 98 | |
| 99 def processArgs(self, args): | |
| 100 """ | |
| 101 Public method to process the command line args passed to the UI. | |
| 102 | |
| 103 @param args list of files to open | |
| 104 """ | |
| 105 # no args, return | |
| 106 if args is None: | |
| 107 return | |
| 108 | |
| 109 uiFiles = [] | |
| 110 qmFiles = [] | |
| 111 | |
| 112 for arg in args: | |
| 113 ext = os.path.splitext(arg)[1] | |
| 114 ext = ext.lower() | |
| 115 | |
| 116 if ext == '.ui': | |
| 117 uiFiles.append(arg) | |
| 118 elif ext == '.qm': | |
| 119 qmFiles.append(arg) | |
| 120 | |
| 121 self.sendCommand(SALoadForm, uiFiles) | |
| 122 self.sendCommand(SALoadTranslation, qmFiles) | |
| 123 | |
| 124 self.disconnect() |
