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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2004 - 2021 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 for entering repeat counts. |
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8 """ |
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9 |
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10 from PyQt5.QtCore import pyqtSlot |
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11 from PyQt5.QtWidgets import QDialog |
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12 |
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13 from .Ui_PyRegExpWizardRepeatDialog import Ui_PyRegExpWizardRepeatDialog |
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14 |
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15 |
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16 class PyRegExpWizardRepeatDialog(QDialog, Ui_PyRegExpWizardRepeatDialog): |
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17 """ |
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18 Class implementing a dialog for entering repeat counts. |
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19 """ |
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20 def __init__(self, parent=None): |
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21 """ |
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22 Constructor |
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23 |
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24 @param parent parent widget (QWidget) |
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25 """ |
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26 super().__init__(parent) |
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27 self.setupUi(self) |
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28 |
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29 self.unlimitedButton.setChecked(True) |
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30 |
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31 msh = self.minimumSizeHint() |
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32 self.resize(max(self.width(), msh.width()), msh.height()) |
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33 |
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34 @pyqtSlot(int) |
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35 def on_lowerSpin_valueChanged(self, value): |
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36 """ |
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37 Private slot to handle the lowerSpin valueChanged signal. |
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38 |
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39 @param value value of the spinbox (integer) |
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40 """ |
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41 if self.upperSpin.value() < value: |
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42 self.upperSpin.setValue(value) |
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43 |
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44 @pyqtSlot(int) |
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45 def on_upperSpin_valueChanged(self, value): |
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46 """ |
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47 Private slot to handle the upperSpin valueChanged signal. |
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48 |
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49 @param value value of the spinbox (integer) |
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50 """ |
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51 if self.lowerSpin.value() > value: |
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52 self.lowerSpin.setValue(value) |
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53 |
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54 def getRepeat(self): |
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55 """ |
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56 Public method to retrieve the dialog's result. |
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57 |
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58 @return ready formatted repeat string (string) |
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59 """ |
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60 minimal = "?" if self.minimalCheckBox.isChecked() else "" |
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61 |
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62 if self.unlimitedButton.isChecked(): |
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63 return "*" + minimal |
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64 elif self.minButton.isChecked(): |
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65 reps = self.minSpin.value() |
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66 if reps == 1: |
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67 return "+" + minimal |
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68 else: |
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69 return "{{{0:d},}}{1}".format(reps, minimal) |
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70 elif self.maxButton.isChecked(): |
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71 reps = self.maxSpin.value() |
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72 if reps == 1: |
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73 return "?" + minimal |
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74 else: |
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75 return "{{,{0:d}}}{1}".format(reps, minimal) |
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76 elif self.exactButton.isChecked(): |
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77 reps = self.exactSpin.value() |
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78 return "{{{0:d}}}{1}".format(reps, minimal) |
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79 elif self.betweenButton.isChecked(): |
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80 repsMin = self.lowerSpin.value() |
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81 repsMax = self.upperSpin.value() |
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82 return "{{{0:d},{1:d}}}{2}".format(repsMin, repsMax, minimal) |
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83 |
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84 return "" |