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1 | # -*- coding: utf-8 -*- |
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2 | |
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3 | # Copyright (c) 2006 - 2013 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 Icons configuration page. |
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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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Finished cleaning up the code supported by py3flakes.
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12 | from PyQt4.QtCore import pyqtSlot |
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13 | from PyQt4.QtGui import QListWidgetItem |
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14 | |
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Renamed E4Gui to E5Gui.
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15 | from E5Gui.E5Completers import E5DirCompleter |
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16 | from E5Gui import E5FileDialog |
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17 | |
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First commit after changing to Python 3.1.
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18 | from .ConfigurationPageBase import ConfigurationPageBase |
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19 | from .Ui_IconsPage import Ui_IconsPage |
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20 | |
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21 | import Preferences |
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22 | import Utilities |
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23 | |
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24 | |
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25 | class IconsPage(ConfigurationPageBase, Ui_IconsPage): |
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26 | """ |
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27 | Class implementing the Icons configuration page. |
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28 | """ |
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29 | def __init__(self): |
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30 | """ |
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31 | Constructor |
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32 | """ |
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33 | super(IconsPage, self).__init__() |
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34 | self.setupUi(self) |
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35 | self.setObjectName("IconsPage") |
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36 | |
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37 | self.iconDirectoryCompleter = E5DirCompleter(self.iconDirectoryEdit) |
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38 | |
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39 | # set initial values |
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40 | dirList = Preferences.getIcons("Path")[:] |
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41 | for dir in dirList: |
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42 | if dir: |
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43 | QListWidgetItem(dir, self.iconDirectoryList) |
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44 | |
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45 | def save(self): |
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46 | """ |
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47 | Public slot to save the Icons configuration. |
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48 | """ |
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49 | dirList = [] |
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50 | for i in range(self.iconDirectoryList.count()): |
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51 | dirList.append(self.iconDirectoryList.item(i).text()) |
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52 | Preferences.setIcons("Path", dirList) |
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53 | |
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54 | def on_iconDirectoryList_currentRowChanged(self, row): |
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55 | """ |
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56 | Private slot to handle the currentRowChanged signal of the icons |
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57 | directory list. |
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58 | |
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59 | @param row the current row (integer) |
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60 | """ |
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61 | if row == -1: |
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62 | self.deleteIconDirectoryButton.setEnabled(False) |
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63 | self.upButton.setEnabled(False) |
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64 | self.downButton.setEnabled(False) |
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65 | self.showIconsButton.setEnabled( |
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66 | self.iconDirectoryEdit.text() != "") |
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67 | else: |
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68 | maxIndex = self.iconDirectoryList.count() - 1 |
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69 | self.upButton.setEnabled(row != 0) |
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70 | self.downButton.setEnabled(row != maxIndex) |
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71 | self.deleteIconDirectoryButton.setEnabled(True) |
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72 | self.showIconsButton.setEnabled(True) |
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73 | |
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74 | def on_iconDirectoryEdit_textChanged(self, txt): |
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75 | """ |
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76 | Private slot to handle the textChanged signal of the directory edit. |
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77 | |
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78 | @param txt the text of the directory edit (string) |
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79 | """ |
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80 | self.addIconDirectoryButton.setEnabled(txt != "") |
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81 | self.showIconsButton.setEnabled( |
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82 | txt != "" or |
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83 | self.iconDirectoryList.currentRow() != -1) |
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84 | |
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85 | @pyqtSlot() |
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86 | def on_upButton_clicked(self): |
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87 | """ |
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88 | Private slot called to move the selected item up in the list. |
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89 | """ |
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90 | row = self.iconDirectoryList.currentRow() |
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91 | if row == 0: |
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92 | # we're already at the top |
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93 | return |
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94 | |
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95 | itm = self.iconDirectoryList.takeItem(row) |
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96 | self.iconDirectoryList.insertItem(row - 1, itm) |
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97 | self.iconDirectoryList.setCurrentItem(itm) |
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98 | if row == 1: |
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99 | self.upButton.setEnabled(False) |
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100 | else: |
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101 | self.upButton.setEnabled(True) |
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102 | self.downButton.setEnabled(True) |
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103 | |
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104 | @pyqtSlot() |
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105 | def on_downButton_clicked(self): |
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106 | """ |
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107 | Private slot called to move the selected item down in the list. |
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108 | """ |
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109 | rows = self.iconDirectoryList.count() |
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110 | row = self.iconDirectoryList.currentRow() |
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111 | if row == rows - 1: |
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112 | # we're already at the end |
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113 | return |
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114 | |
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115 | itm = self.iconDirectoryList.takeItem(row) |
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116 | self.iconDirectoryList.insertItem(row + 1, itm) |
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117 | self.iconDirectoryList.setCurrentItem(itm) |
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118 | self.upButton.setEnabled(True) |
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119 | if row == rows - 2: |
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120 | self.downButton.setEnabled(False) |
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121 | else: |
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122 | self.downButton.setEnabled(True) |
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123 | |
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124 | @pyqtSlot() |
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125 | def on_iconDirectoryButton_clicked(self): |
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126 | """ |
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127 | Private slot to select an icon directory. |
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128 | """ |
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129 | dir = E5FileDialog.getExistingDirectory( |
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130 | None, |
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131 | self.trUtf8("Select icon directory"), |
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132 | "", |
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133 | E5FileDialog.Options(E5FileDialog.ShowDirsOnly)) |
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134 | |
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135 | if dir: |
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136 | self.iconDirectoryEdit.setText(Utilities.toNativeSeparators(dir)) |
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137 | |
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138 | @pyqtSlot() |
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139 | def on_addIconDirectoryButton_clicked(self): |
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140 | """ |
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141 | Private slot to add the icon directory displayed to the listbox. |
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142 | """ |
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143 | dir = self.iconDirectoryEdit.text() |
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144 | if dir: |
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145 | QListWidgetItem(dir, self.iconDirectoryList) |
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146 | self.iconDirectoryEdit.clear() |
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147 | row = self.iconDirectoryList.currentRow() |
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148 | self.on_iconDirectoryList_currentRowChanged(row) |
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149 | |
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150 | @pyqtSlot() |
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151 | def on_deleteIconDirectoryButton_clicked(self): |
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152 | """ |
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153 | Private slot to delete the currently selected directory of the listbox. |
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154 | """ |
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155 | row = self.iconDirectoryList.currentRow() |
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156 | itm = self.iconDirectoryList.takeItem(row) |
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157 | del itm |
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158 | row = self.iconDirectoryList.currentRow() |
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159 | self.on_iconDirectoryList_currentRowChanged(row) |
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160 | |
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161 | @pyqtSlot() |
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162 | def on_showIconsButton_clicked(self): |
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163 | """ |
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164 | Private slot to display a preview of an icons directory. |
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165 | """ |
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166 | dir = self.iconDirectoryEdit.text() |
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167 | if not dir: |
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168 | itm = self.iconDirectoryList.currentItem() |
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169 | if itm is not None: |
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170 | dir = itm.text() |
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171 | if dir: |
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172 | from .IconsPreviewDialog import IconsPreviewDialog |
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173 | dlg = IconsPreviewDialog(self, dir) |
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174 | dlg.exec_() |
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175 | |
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176 | |
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177 | def create(dlg): |
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178 | """ |
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179 | Module function to create the configuration page. |
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180 | |
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181 | @param dlg reference to the configuration dialog |
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182 | @return reference to the instantiated page (ConfigurationPageBase) |
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183 | """ |
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184 | page = IconsPage() |
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185 | return page |