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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2011 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 Rope refactoring plugin. |
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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 QObject, QTranslator, SIGNAL |
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13 |
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14 from E5Gui.E5Application import e5App |
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15 |
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16 from Preferences.Shortcuts import readShortcuts |
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17 |
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18 # Start-Of-Header |
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19 name = "Refactoring Rope Plugin" |
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20 author = "Detlev Offenbach <detlev@die-offenbachs.de>" |
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21 autoactivate = True |
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22 deactivateable = True |
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23 version = "2.0.0" |
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24 className = "RefactoringRopePlugin" |
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25 packageName = "RefactoringRope" |
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26 internalPackages = "rope" |
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27 shortDescription = "Refactoring using the Rope library." |
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28 longDescription = """This plugin implements refactoring functionality""" \ |
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29 """ using the Rope refactoring library.""" |
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30 pyqtApi = 2 |
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31 # End-Of-Header |
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32 |
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33 error = "" |
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34 |
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35 class RefactoringRopePlugin(QObject): |
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36 """ |
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37 Class implementing the Rope refactoring plugin. |
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38 """ |
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39 def __init__(self, ui): |
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40 """ |
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41 Constructor |
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42 |
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43 @param ui reference to the user interface object (UI.UserInterface) |
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44 """ |
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45 QObject.__init__(self, ui) |
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46 self.__ui = ui |
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47 self.__initialize() |
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48 |
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49 self.__newStyle = ui.versionIsNewer("5.0.99", "20100811") |
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50 |
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51 self.__translator = None |
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52 self.__loadTranslator() |
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53 |
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54 def __initialize(self): |
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55 """ |
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56 Private slot to (re)initialize the plugin. |
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57 """ |
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58 self.__object = None |
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59 |
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60 self.__mainAct = None |
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61 self.__mainMenu = None |
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62 self.__projectIsOpen = False |
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63 |
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64 def activate(self): |
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65 """ |
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66 Public method to activate this plugin. |
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67 |
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68 @return tuple of None and activation status (boolean) |
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69 """ |
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70 from RefactoringRope.Refactoring import Refactoring |
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71 |
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72 self.__object = Refactoring(self, self.__ui) |
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73 self.__object.initActions() |
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74 e5App().registerPluginObject("RefactoringRope", self.__object) |
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75 try: |
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76 readShortcuts(pluginName = "RefactoringRope") |
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77 except TypeError: |
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78 # backwards comaytibility, ignore |
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79 pass |
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80 |
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81 self.__mainMenu = self.__object.initMenu() |
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82 extrasAct = self.__ui.getMenuBarAction("extras") |
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83 self.__mainAct = self.__ui.menuBar().insertMenu( |
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84 extrasAct, self.__mainMenu) |
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85 |
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86 if e5App().getObject("Project").isOpen(): |
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87 self.__mainAct.setEnabled(True) |
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88 self.__object.projectOpened() |
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89 else: |
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90 self.__mainAct.setEnabled(False) |
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91 |
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92 if self.__newStyle: |
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93 e5App().getObject("Project").projectOpened.connect( |
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94 self.__object.projectOpened) |
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95 e5App().getObject("Project").projectClosed.connect( |
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96 self.__object.projectClosed) |
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97 e5App().getObject("Project").newProject.connect( |
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98 self.__object.projectOpened) |
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99 |
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100 e5App().getObject("Project").projectOpened.connect( |
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101 self.__projectOpened) |
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102 e5App().getObject("Project").projectClosed.connect( |
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103 self.__projectClosed) |
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104 e5App().getObject("Project").newProject.connect( |
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105 self.__projectOpened) |
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106 else: |
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107 self.connect(e5App().getObject("Project"), SIGNAL('projectOpened'), |
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108 self.__object.projectOpened) |
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109 self.connect(e5App().getObject("Project"), SIGNAL('projectClosed'), |
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110 self.__object.projectClosed) |
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111 self.connect(e5App().getObject("Project"), SIGNAL('newProject'), |
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112 self.__object.projectOpened) |
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113 |
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114 self.connect(e5App().getObject("Project"), SIGNAL('projectOpened'), |
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115 self.__projectOpened) |
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116 self.connect(e5App().getObject("Project"), SIGNAL('projectClosed'), |
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117 self.__projectClosed) |
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118 self.connect(e5App().getObject("Project"), SIGNAL('newProject'), |
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119 self.__projectOpened) |
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120 |
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121 return None, True |
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122 |
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123 def deactivate(self): |
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124 """ |
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125 Public method to deactivate this plugin. |
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126 """ |
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127 e5App().unregisterPluginObject("RefactoringRope") |
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128 |
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129 if self.__newStyle: |
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130 e5App().getObject("Project").projectOpened.disconnect( |
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131 self.__object.projectOpened) |
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132 e5App().getObject("Project").projectClosed.disconnect( |
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133 self.__object.projectClosed) |
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134 e5App().getObject("Project").newProject.disconnect( |
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135 self.__object.projectOpened) |
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136 |
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137 e5App().getObject("Project").projectOpened.disconnect( |
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138 self.__projectOpened) |
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139 e5App().getObject("Project").projectClosed.disconnect( |
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140 self.__projectClosed) |
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141 e5App().getObject("Project").newProject.disconnect( |
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142 self.__projectOpened) |
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143 else: |
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144 self.disconnect(e5App().getObject("Project"), |
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145 SIGNAL('projectOpened'), |
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146 self.__object.projectOpened) |
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147 self.disconnect(e5App().getObject("Project"), |
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148 SIGNAL('projectClosed'), |
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149 self.__object.projectClosed) |
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150 self.disconnect(e5App().getObject("Project"), |
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151 SIGNAL('newProject'), |
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152 self.__object.projectOpened) |
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153 |
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154 self.disconnect(e5App().getObject("Project"), |
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155 SIGNAL('projectOpened'), |
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156 self.__projectOpened) |
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157 self.disconnect(e5App().getObject("Project"), |
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158 SIGNAL('projectClosed'), |
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159 self.__projectClosed) |
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160 self.disconnect(e5App().getObject("Project"), |
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161 SIGNAL('newProject'), |
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162 self.__projectOpened) |
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163 |
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164 self.__ui.menuBar().removeAction(self.__mainAct) |
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165 |
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166 self.__initialize() |
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167 |
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168 def __loadTranslator(self): |
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169 """ |
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170 Private method to load the translation file. |
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171 """ |
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172 if self.__ui is not None: |
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173 loc = self.__ui.getLocale() |
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174 if loc and loc != "C": |
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175 locale_dir = \ |
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176 os.path.join(os.path.dirname(__file__), |
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177 "RefactoringRope", "i18n") |
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178 translation = "rope_%s" % loc |
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179 translator = QTranslator(None) |
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180 loaded = translator.load(translation, locale_dir) |
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181 if loaded: |
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182 self.__translator = translator |
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183 e5App().installTranslator(self.__translator) |
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184 else: |
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185 print("Warning: translation file '{0}' could not" |
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186 " be loaded.".format(translation)) |
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187 print("Using default.") |
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188 |
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189 def __projectOpened(self): |
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190 """ |
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191 Public slot to handle the projectOpened signal. |
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192 """ |
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193 if e5App().getObject("Project").getProjectLanguage() in ["Python3"]: |
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194 self.__mainAct.setEnabled(True) |
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195 self.__projectIsOpen = True |
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196 |
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197 def __projectClosed(self): |
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198 """ |
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199 Public slot to handle the projectClosed signal. |
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200 """ |
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201 self.__mainAct.setEnabled(False) |
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202 self.__projectIsOpen = False |