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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2011 - 2022 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 PyQt6.QtCore import pyqtSlot, Qt, QCoreApplication |
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11 from PyQt6.QtWidgets import ( |
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12 QDialog, QDialogButtonBox, QAbstractItemView, QListWidgetItem, |
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13 QAbstractButton |
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14 ) |
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15 |
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16 from .Ui_HgQueuesQueueManagementDialog import Ui_HgQueuesQueueManagementDialog |
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17 |
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18 |
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19 class HgQueuesQueueManagementDialog(QDialog, Ui_HgQueuesQueueManagementDialog): |
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20 """ |
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21 Class implementing a dialog used by the queue management functions. |
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22 """ |
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23 NO_INPUT = 0 |
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24 NAME_INPUT = 1 |
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25 QUEUE_INPUT = 2 |
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26 |
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27 def __init__(self, mode, title, suppressActive, vcs, parent=None): |
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28 """ |
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29 Constructor |
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30 |
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31 @param mode mode of the dialog (HgQueuesQueueManagementDialog.NO_INPUT |
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32 HgQueuesQueueManagementDialog.NAME_INPUT, |
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33 HgQueuesQueueManagementDialog.QUEUE_INPUT) |
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34 @param title title for the dialog (string) |
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35 @param suppressActive flag indicating to not show the name of the |
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36 active queue (boolean) |
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37 @param vcs reference to the vcs object |
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38 @param parent reference to the parent widget (QWidget) |
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39 @exception ValueError raised to indicate an invalid dialog mode |
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40 """ |
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41 super().__init__(parent) |
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42 self.setupUi(self) |
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43 self.setWindowFlags(Qt.WindowType.Window) |
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44 |
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45 if mode not in (HgQueuesQueueManagementDialog.NO_INPUT, |
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46 HgQueuesQueueManagementDialog.NAME_INPUT, |
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47 HgQueuesQueueManagementDialog.QUEUE_INPUT): |
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48 raise ValueError("illegal value for mode") |
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49 |
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50 self.__mode = mode |
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51 self.__suppressActive = suppressActive |
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52 self.__hgClient = vcs.getClient() |
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53 self.vcs = vcs |
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54 |
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55 self.inputFrame.setHidden( |
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56 mode != HgQueuesQueueManagementDialog.NAME_INPUT) |
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57 self.selectLabel.setHidden( |
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58 mode != HgQueuesQueueManagementDialog.QUEUE_INPUT) |
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59 if mode != HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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60 self.queuesList.setSelectionMode( |
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61 QAbstractItemView.SelectionMode.NoSelection) |
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62 |
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63 if mode == HgQueuesQueueManagementDialog.NO_INPUT: |
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64 self.buttonBox.removeButton( |
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65 self.buttonBox.button(QDialogButtonBox.StandardButton.Ok)) |
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66 self.buttonBox.removeButton( |
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67 self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel)) |
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68 self.refreshButton = self.buttonBox.addButton( |
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69 self.tr("Refresh"), QDialogButtonBox.ButtonRole.ActionRole) |
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70 self.refreshButton.setToolTip( |
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71 self.tr("Press to refresh the queues list")) |
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72 self.buttonBox.button( |
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73 QDialogButtonBox.StandardButton.Close).setDefault(True) |
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74 else: |
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75 self.buttonBox.removeButton( |
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76 self.buttonBox.button(QDialogButtonBox.StandardButton.Close)) |
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77 self.buttonBox.button( |
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78 QDialogButtonBox.StandardButton.Ok).setEnabled(False) |
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79 self.refreshButton = None |
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80 |
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81 self.setWindowTitle(title) |
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82 |
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83 self.show() |
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84 QCoreApplication.processEvents() |
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85 |
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86 self.refresh() |
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87 |
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88 def __getQueuesList(self): |
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89 """ |
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90 Private method to get a list of all queues and the name of the active |
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91 queue. |
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92 |
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93 @return tuple with a list of all queues and the name of the active |
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94 queue (list of strings, string) |
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95 """ |
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96 queuesList = [] |
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97 activeQueue = "" |
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98 |
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99 args = self.vcs.initCommand("qqueue") |
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100 args.append("--list") |
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101 |
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102 output = self.__hgClient.runcommand(args)[0] |
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103 |
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104 for queue in output.splitlines(): |
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105 queue = queue.strip() |
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106 if queue.endswith(")"): |
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107 queue = queue.rsplit(None, 1)[0] |
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108 activeQueue = queue |
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109 queuesList.append(queue) |
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110 |
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111 if self.__suppressActive: |
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112 if activeQueue in queuesList: |
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113 queuesList.remove(activeQueue) |
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114 activeQueue = "" |
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115 return queuesList, activeQueue |
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116 |
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117 @pyqtSlot(str) |
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118 def on_nameEdit_textChanged(self, txt): |
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119 """ |
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120 Private slot to handle changes of the entered queue name. |
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121 |
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122 @param txt text of the edit (string) |
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123 """ |
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124 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: |
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125 self.buttonBox.button( |
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126 QDialogButtonBox.StandardButton.Ok).setEnabled(txt != "") |
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127 |
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128 @pyqtSlot() |
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129 def on_queuesList_itemSelectionChanged(self): |
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130 """ |
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131 Private slot to handle changes of selected queue names. |
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132 """ |
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133 if self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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134 self.buttonBox.button( |
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135 QDialogButtonBox.StandardButton.Ok).setEnabled( |
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136 len(self.queuesList.selectedItems()) > 0) |
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137 |
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138 @pyqtSlot(QAbstractButton) |
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139 def on_buttonBox_clicked(self, button): |
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140 """ |
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141 Private slot called by a button of the button box clicked. |
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142 |
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143 @param button button that was clicked (QAbstractButton) |
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144 """ |
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145 if button == self.refreshButton: |
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146 self.refresh() |
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147 elif button == self.buttonBox.button( |
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148 QDialogButtonBox.StandardButton.Close |
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149 ): |
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150 self.close() |
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151 |
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152 def refresh(self): |
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153 """ |
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154 Public slot to refresh the list of queues. |
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155 """ |
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156 self.queuesList.clear() |
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157 queuesList, activeQueue = self.__getQueuesList() |
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158 for queue in sorted(queuesList): |
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159 itm = QListWidgetItem(queue, self.queuesList) |
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160 if queue == activeQueue: |
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161 font = itm.font() |
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162 font.setBold(True) |
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163 itm.setFont(font) |
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164 |
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165 def getData(self): |
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166 """ |
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167 Public slot to get the data. |
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168 |
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169 @return queue name (string) |
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170 """ |
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171 name = "" |
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172 if self.__mode == HgQueuesQueueManagementDialog.NAME_INPUT: |
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173 name = self.nameEdit.text().replace(" ", "_") |
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174 elif self.__mode == HgQueuesQueueManagementDialog.QUEUE_INPUT: |
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175 selItems = self.queuesList.selectedItems() |
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176 if selItems: |
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177 name = selItems[0].text() |
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178 return name |