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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 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 to enter data for a new conda environment. |
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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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12 from PyQt5.QtCore import pyqtSlot |
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13 from PyQt5.QtWidgets import QDialog, QDialogButtonBox |
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14 |
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15 from E5Gui.E5PathPicker import E5PathPickerModes |
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16 |
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17 from .Ui_CondaNewEnvironmentDataDialog import Ui_CondaNewEnvironmentDataDialog |
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18 |
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19 |
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20 class CondaNewEnvironmentDataDialog(QDialog, Ui_CondaNewEnvironmentDataDialog): |
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21 """ |
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22 Class implementing a dialog to enter data for a new conda environment. |
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23 """ |
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24 def __init__(self, title, showRequirements, parent=None): |
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25 """ |
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26 Constructor |
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27 |
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28 @param title tirle of the dialog |
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29 @type str |
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30 @param showRequirements flag indicating to show the requirements |
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31 file input widget |
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32 @type bool |
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33 @param parent reference to the parent widget |
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34 @type QWidget |
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35 """ |
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36 super(CondaNewEnvironmentDataDialog, self).__init__(parent) |
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37 self.setupUi(self) |
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38 |
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39 self.setWindowTitle(title) |
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40 |
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41 self.__requirementsMode = showRequirements |
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42 |
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43 self.requirementsFilePicker.setMode(E5PathPickerModes.OpenFileMode) |
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44 self.requirementsFilePicker.setFilters( |
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45 self.tr("Text Files (*.txt);;All Files (*)")) |
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46 |
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47 self.requirementsLabel.setVisible(showRequirements) |
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48 self.requirementsFilePicker.setVisible(showRequirements) |
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49 |
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50 self.__updateOK() |
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51 |
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52 msh = self.minimumSizeHint() |
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53 self.resize(max(self.width(), msh.width()), msh.height()) |
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54 |
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55 def __updateOK(self): |
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56 """ |
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57 Private method to update the enabled state of the OK button. |
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58 """ |
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59 enable = bool(self.nameEdit.text()) and bool(self.condaNameEdit.text()) |
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60 if self.__requirementsMode: |
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61 enable &= bool(self.requirementsFilePicker.text()) |
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62 |
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63 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable) |
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64 |
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65 @pyqtSlot(str) |
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66 def on_nameEdit_textChanged(self, txt): |
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67 """ |
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68 Private slot to handle changes of the logical name. |
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69 |
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70 @param txt current text of the logical name entry |
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71 @type str |
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72 """ |
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73 self.__updateOK() |
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74 |
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75 @pyqtSlot(str) |
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76 def on_condaNameEdit_textChanged(self, txt): |
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77 """ |
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78 Private slot to handle changes of the conda name. |
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79 |
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80 @param txt current text of the conda name entry |
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81 @type str |
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82 """ |
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83 self.__updateOK() |
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84 |
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85 @pyqtSlot(str) |
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86 def on_requirementsFilePicker_textChanged(self, txt): |
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87 """ |
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88 Private slot to handle changes of the requirements file name. |
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89 |
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90 @param txt current text of the requirements file name entry |
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91 @type str |
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92 """ |
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93 self.__updateOK() |
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94 |
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95 def getData(self): |
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96 """ |
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97 Public method to get the entered data. |
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98 |
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99 @return tuple with the logical name of the new environment, the conda |
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100 name and the requirements file name |
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101 @rtype tuple of (str, str, str) |
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102 """ |
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103 if self.__requirementsMode: |
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104 requirementsFile = self.requirementsFilePicker.text() |
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105 else: |
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106 requirementsFile = "" |
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107 |
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108 return ( |
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109 self.nameEdit.text(), |
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110 self.condaNameEdit.text(), |
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111 requirementsFile |
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112 ) |