Mercurial Repositories > eric / file comparison
comparison: eric7/Tools/TRSingleApplication.py
eric7/Tools/TRSingleApplication.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 7923
- 91e843545d9a
- child 8314
- e3642a6a1e71
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the single application server and client. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSignal | |
| 13 | |
| 14 from Toolbox.SingleApplication import ( | |
| 15 SingleApplicationClient, SingleApplicationServer | |
| 16 ) | |
| 17 | |
| 18 ########################################################################### | |
| 19 ## define some module global stuff | |
| 20 ########################################################################### | |
| 21 | |
| 22 SAFile = "eric6_trpreviewer" | |
| 23 | |
| 24 # define the protocol tokens | |
| 25 SALoadForm = 'LoadForm' | |
| 26 SALoadTranslation = 'LoadTranslation' | |
| 27 | |
| 28 | |
| 29 class TRSingleApplicationServer(SingleApplicationServer): | |
| 30 """ | |
| 31 Class implementing the single application server embedded within the | |
| 32 Translations Previewer. | |
| 33 | |
| 34 @signal loadForm(str) emitted to load a form file | |
| 35 @signal loadTranslation(str, bool) emitted to load a translation file | |
| 36 """ | |
| 37 loadForm = pyqtSignal(str) | |
| 38 loadTranslation = pyqtSignal(str, bool) | |
| 39 | |
| 40 def __init__(self, parent): | |
| 41 """ | |
| 42 Constructor | |
| 43 | |
| 44 @param parent parent widget (QWidget) | |
| 45 """ | |
| 46 SingleApplicationServer.__init__(self, SAFile) | |
| 47 | |
| 48 self.parent = parent | |
| 49 | |
| 50 def handleCommand(self, command, arguments): | |
| 51 """ | |
| 52 Public slot to handle the command sent by the client. | |
| 53 | |
| 54 @param command command sent by the client | |
| 55 @type str | |
| 56 @param arguments list of command arguments | |
| 57 @type list of str | |
| 58 """ | |
| 59 if command == SALoadForm: | |
| 60 self.__saLoadForm(arguments) | |
| 61 | |
| 62 elif command == SALoadTranslation: | |
| 63 self.__saLoadTranslation(arguments) | |
| 64 | |
| 65 def __saLoadForm(self, fnames): | |
| 66 """ | |
| 67 Private method used to handle the "Load Form" command. | |
| 68 | |
| 69 @param fnames filenames of the forms to be loaded (list of strings) | |
| 70 """ | |
| 71 for fname in fnames: | |
| 72 self.loadForm.emit(fname) | |
| 73 | |
| 74 def __saLoadTranslation(self, fnames): | |
| 75 """ | |
| 76 Private method used to handle the "Load Translation" command. | |
| 77 | |
| 78 @param fnames filenames of the translations to be loaded | |
| 79 (list of strings) | |
| 80 """ | |
| 81 first = True | |
| 82 for fname in fnames: | |
| 83 self.loadTranslation.emit(fname, first) | |
| 84 first = False | |
| 85 | |
| 86 | |
| 87 class TRSingleApplicationClient(SingleApplicationClient): | |
| 88 """ | |
| 89 Class implementing the single application client of the Translations | |
| 90 Previewer. | |
| 91 """ | |
| 92 def __init__(self): | |
| 93 """ | |
| 94 Constructor | |
| 95 """ | |
| 96 SingleApplicationClient.__init__(self, SAFile) | |
| 97 | |
| 98 def processArgs(self, args): | |
| 99 """ | |
| 100 Public method to process the command line args passed to the UI. | |
| 101 | |
| 102 @param args list of files to open | |
| 103 """ | |
| 104 # no args, return | |
| 105 if args is None: | |
| 106 return | |
| 107 | |
| 108 uiFiles = [] | |
| 109 qmFiles = [] | |
| 110 | |
| 111 for arg in args: | |
| 112 ext = os.path.splitext(arg)[1] | |
| 113 ext = ext.lower() | |
| 114 | |
| 115 if ext == '.ui': | |
| 116 uiFiles.append(arg) | |
| 117 elif ext == '.qm': | |
| 118 qmFiles.append(arg) | |
| 119 | |
| 120 self.sendCommand(SALoadForm, uiFiles) | |
| 121 self.sendCommand(SALoadTranslation, qmFiles) | |
| 122 | |
| 123 self.disconnect() |
