Tools/TRSingleApplication.py

Sat, 11 Jan 2014 11:55:33 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 11 Jan 2014 11:55:33 +0100
changeset 3190
a9a94491c4fd
parent 3160
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child 3178
f25fc1364c88
permissions
-rw-r--r--

Changed the code to use QObject.tr() instead of QObject.trUtf8().

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2004 - 2014 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 import os
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11
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12 from PyQt4.QtCore import pyqtSignal
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13
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14 from Toolbox.SingleApplication import SingleApplicationClient, \
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15 SingleApplicationServer
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16
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17 ###########################################################################
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18 # define some module global stuff
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19 ###########################################################################
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20
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21 SAFile = "eric5_trpreviewer"
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22
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23 # define the protocol tokens
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24 SALoadForm = '>LoadForm<'
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25 SALoadTranslation = '>LoadTranslation<'
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26
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27
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28 class TRSingleApplicationServer(SingleApplicationServer):
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29 """
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30 Class implementing the single application server embedded within the
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31 Translations Previewer.
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32
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33 @signal loadForm(str) emitted to load a form file
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34 @signal loadTranslation(str, bool) emitted to load a translation file
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35 """
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36 loadForm = pyqtSignal(str)
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37 loadTranslation = pyqtSignal(str, bool)
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38
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39 def __init__(self, parent):
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40 """
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41 Constructor
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42
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43 @param parent parent widget (QWidget)
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44 """
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45 SingleApplicationServer.__init__(self, SAFile)
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46
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47 self.parent = parent
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48
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49 def handleCommand(self, cmd, params):
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50 """
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51 Public slot to handle the command sent by the client.
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52
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53 @param cmd commandstring (string)
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54 @param params parameterstring (string)
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55 """
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56 if cmd == SALoadForm:
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57 self.__saLoadForm(eval(params))
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58 return
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59
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60 if cmd == SALoadTranslation:
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61 self.__saLoadTranslation(eval(params))
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62 return
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63
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64 def __saLoadForm(self, fnames):
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65 """
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66 Private method used to handle the "Load Form" command.
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67
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68 @param fnames filenames of the forms to be loaded (list of strings)
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69 """
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70 for fname in fnames:
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71 self.loadForm.emit(fname)
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72
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73 def __saLoadTranslation(self, fnames):
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74 """
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75 Private method used to handle the "Load Translation" command.
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76
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77 @param fnames filenames of the translations to be loaded
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78 (list of strings)
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79 """
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80 first = True
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81 for fname in fnames:
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82 self.loadTranslation.emit(fname, first)
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83 first = False
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84
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85
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86 class TRSingleApplicationClient(SingleApplicationClient):
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87 """
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88 Class implementing the single application client of the Translations
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89 Previewer.
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90 """
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91 def __init__(self):
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92 """
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93 Constructor
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94 """
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95 SingleApplicationClient.__init__(self, SAFile)
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96
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97 def processArgs(self, args):
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98 """
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99 Public method to process the command line args passed to the UI.
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100
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101 @param args list of files to open
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102 """
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103 # no args, return
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104 if args is None:
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105 return
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106
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107 uiFiles = []
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108 qmFiles = []
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109
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110 for arg in args:
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111 ext = os.path.splitext(arg)[1]
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112 ext = ext.lower()
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113
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114 if ext == '.ui':
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115 uiFiles.append(arg)
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116 elif ext == '.qm':
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117 qmFiles.append(arg)
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118
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119 cmd = "{0}{1}\n".format(SALoadForm, str(uiFiles))
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120 self.sendCommand(cmd)
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121 cmd = "{0}{1}\n".format(SALoadTranslation, str(qmFiles))
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122 self.sendCommand(cmd)
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123
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124 self.disconnect()

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