eric6/Tools/TRSingleApplication.py

Mon, 15 Apr 2019 19:53:29 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Mon, 15 Apr 2019 19:53:29 +0200
branch
setup.py
changeset 6949
a5255f1ba3f0
parent 6942
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child 7229
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permissions
-rw-r--r--

setup.py: continued implementing support for setup.py.

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

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