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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2015 - 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 package specifications. |
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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 .Ui_PipPackagesInputDialog import Ui_PipPackagesInputDialog |
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16 |
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17 |
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18 class PipPackagesInputDialog(QDialog, Ui_PipPackagesInputDialog): |
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19 """ |
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20 Class implementing a dialog to enter package specifications. |
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21 """ |
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22 def __init__(self, pip, title, install=True, parent=None): |
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23 """ |
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24 Constructor |
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25 |
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26 @param pip reference to the pip object |
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27 @type Pip |
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28 @param title dialog title |
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29 @type str |
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30 @param install flag indicating an install action |
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31 @type bool |
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32 @param parent reference to the parent widget |
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33 @type QWidget |
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34 """ |
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35 super(PipPackagesInputDialog, self).__init__(parent) |
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36 self.setupUi(self) |
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37 |
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38 self.setWindowTitle(title) |
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39 |
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40 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) |
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41 |
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42 self.userCheckBox.setVisible(install) |
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43 |
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44 msh = self.minimumSizeHint() |
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45 self.resize(max(self.width(), msh.width()), msh.height()) |
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46 |
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47 @pyqtSlot(str) |
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48 def on_packagesEdit_textChanged(self, txt): |
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49 """ |
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50 Private slot handling entering package names. |
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51 |
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52 @param txt name of the requirements file |
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53 @type str |
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54 """ |
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55 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(bool(txt)) |
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56 |
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57 def getData(self): |
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58 """ |
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59 Public method to get the entered data. |
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60 |
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61 @return tuple with the list of package specifications and a flag |
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62 indicating to install to the user install directory |
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63 @rtype tuple of (list of str, bool) |
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64 """ |
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65 packages = [p.strip() for p in self.packagesEdit.text().split()] |
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66 |
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67 return ( |
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68 packages, |
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69 self.userCheckBox.isChecked() |
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70 ) |