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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2011 - 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 a dialog used by the queue management functions. |
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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 try: |
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12 str = unicode |
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13 except NameError: |
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14 pass |
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15 |
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16 from PyQt5.QtCore import pyqtSlot, Qt, QProcess, QCoreApplication |
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17 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QAbstractItemView, \ |
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18 QListWidgetItem, QAbstractButton |
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19 |
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20 from .Ui_HgQueuesQueueManagementDialog import Ui_HgQueuesQueueManagementDialog |
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21 |
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22 |
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23 class HgQueuesQueueManagementDialog(QDialog, Ui_HgQueuesQueueManagementDialog): |
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24 """ |
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25 Class implementing a dialog used by the queue management functions. |
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26 """ |
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27 NO_INPUT = 0 |
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28 NAME_INPUT = 1 |
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29 QUEUE_INPUT = 2 |
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30 |
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31 def __init__(self, mode, title, suppressActive, repodir, vcs, parent=None): |
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32 """ |
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33 Constructor |
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34 |
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35 @param mode mode of the dialog (HgQueuesQueueManagementDialog.NO_INPUT |
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36 HgQueuesQueueManagementDialog.NAME_INPUT, |
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37 HgQueuesQueueManagementDialog.QUEUE_INPUT) |
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38 @param title title for the dialog (string) |
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39 @param suppressActive flag indicating to not show the name of the |
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40 active queue (boolean) |
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41 @param repodir name of the repository directory (string) |
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42 @param vcs reference to the vcs object |
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43 @param parent reference to the parent widget (QWidget) |
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44 @exception ValueError raised to indicate an invalid dialog mode |
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45 """ |
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46 super(HgQueuesQueueManagementDialog, self).__init__(parent) |
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47 self.setupUi(self) |
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48 self.setWindowFlags(Qt.Window) |
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49 |
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50 if mode not in (HgQueuesQueueManagementDialog.NO_INPUT, |
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51 HgQueuesQueueManagementDialog.NAME_INPUT, |
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52 HgQueuesQueueManagementDialog.QUEUE_INPUT): |
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53 raise ValueError("illegal value for mode") |
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54 |
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55 self.__mode = mode |
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56 self.__repodir = repodir |
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57 self.__suppressActive = suppressActive |
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58 self.__hgClient = vcs.getClient() |
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59 self.vcs = vcs |
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60 |
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61 self.inputFrame.setHidden( |
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62 mode != HgQueuesQueueManagementDialog.NAME_INPUT) |
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63 self.selectLabel.setHidden( |
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64 mode != HgQueuesQueueManagementDialog.QUEUE_INPUT) |
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65 if mode != HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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66 self.queuesList.setSelectionMode(QAbstractItemView.NoSelection) |
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67 |
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68 if mode == HgQueuesQueueManagementDialog.NO_INPUT: |
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69 self.buttonBox.removeButton( |
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70 self.buttonBox.button(QDialogButtonBox.Ok)) |
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71 self.buttonBox.removeButton( |
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72 self.buttonBox.button(QDialogButtonBox.Cancel)) |
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73 self.refreshButton = self.buttonBox.addButton( |
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74 self.tr("Refresh"), QDialogButtonBox.ActionRole) |
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75 self.refreshButton.setToolTip( |
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76 self.tr("Press to refresh the queues list")) |
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77 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True) |
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78 else: |
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79 self.buttonBox.removeButton( |
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80 self.buttonBox.button(QDialogButtonBox.Close)) |
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81 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) |
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82 self.refreshButton = None |
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83 |
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84 self.setWindowTitle(title) |
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85 |
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86 self.show() |
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87 QCoreApplication.processEvents() |
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88 |
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89 self.refresh() |
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90 |
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91 def __getQueuesList(self): |
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92 """ |
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93 Private method to get a list of all queues and the name of the active |
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94 queue. |
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95 |
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96 @return tuple with a list of all queues and the name of the active |
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97 queue (list of strings, string) |
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98 """ |
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99 queuesList = [] |
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100 activeQueue = "" |
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101 |
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102 args = self.vcs.initCommand("qqueue") |
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103 args.append("--list") |
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104 |
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105 output = "" |
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106 if self.__hgClient: |
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107 output = self.__hgClient.runcommand(args)[0] |
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108 else: |
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109 process = QProcess() |
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110 process.setWorkingDirectory(self.__repodir) |
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111 process.start('hg', args) |
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112 procStarted = process.waitForStarted(5000) |
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113 if procStarted: |
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114 finished = process.waitForFinished(30000) |
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115 if finished and process.exitCode() == 0: |
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116 output = str(process.readAllStandardOutput(), |
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117 self.vcs.getEncoding(), 'replace') |
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118 |
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119 for queue in output.splitlines(): |
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120 queue = queue.strip() |
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121 if queue.endswith(")"): |
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122 queue = queue.rsplit(None, 1)[0] |
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123 activeQueue = queue |
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124 queuesList.append(queue) |
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125 |
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126 if self.__suppressActive: |
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127 if activeQueue in queuesList: |
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128 queuesList.remove(activeQueue) |
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129 activeQueue = "" |
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130 return queuesList, activeQueue |
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131 |
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132 @pyqtSlot(str) |
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133 def on_nameEdit_textChanged(self, txt): |
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134 """ |
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135 Private slot to handle changes of the entered queue name. |
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136 |
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137 @param txt text of the edit (string) |
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138 """ |
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139 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: |
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140 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(txt != "") |
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141 |
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142 @pyqtSlot() |
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143 def on_queuesList_itemSelectionChanged(self): |
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144 """ |
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145 Private slot to handle changes of selected queue names. |
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146 """ |
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147 if self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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148 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( |
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149 len(self.queuesList.selectedItems()) > 0) |
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150 |
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151 @pyqtSlot(QAbstractButton) |
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152 def on_buttonBox_clicked(self, button): |
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153 """ |
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154 Private slot called by a button of the button box clicked. |
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155 |
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156 @param button button that was clicked (QAbstractButton) |
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157 """ |
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158 if button == self.refreshButton: |
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159 self.refresh() |
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160 elif button == self.buttonBox.button(QDialogButtonBox.Close): |
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161 self.close() |
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162 |
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163 def refresh(self): |
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164 """ |
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165 Public slot to refresh the list of queues. |
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166 """ |
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167 self.queuesList.clear() |
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168 queuesList, activeQueue = self.__getQueuesList() |
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169 for queue in sorted(queuesList): |
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170 itm = QListWidgetItem(queue, self.queuesList) |
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171 if queue == activeQueue: |
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172 font = itm.font() |
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173 font.setBold(True) |
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174 itm.setFont(font) |
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175 |
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176 def getData(self): |
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177 """ |
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178 Public slot to get the data. |
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179 |
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180 @return queue name (string) |
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181 """ |
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182 name = "" |
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183 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: |
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184 name = self.nameEdit.text().replace(" ", "_") |
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185 elif self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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186 selItems = self.queuesList.selectedItems() |
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187 if selItems: |
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188 name = selItems[0].text() |
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189 return name |