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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2004 - 2009 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 PyQt4.QtCore import * |
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11 from PyQt4.QtGui import * |
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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 QDialog.__init__(self,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 @pyqtSlot(int) |
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32 def on_lowerSpin_valueChanged(self, value): |
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33 """ |
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34 Private slot to handle the lowerSpin valueChanged signal. |
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35 |
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36 @param value value of the spinbox (integer) |
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37 """ |
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38 if self.upperSpin.value() < value: |
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39 self.upperSpin.setValue(value) |
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40 |
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41 @pyqtSlot(int) |
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42 def on_upperSpin_valueChanged(self, value): |
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43 """ |
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44 Private slot to handle the upperSpin valueChanged signal. |
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45 |
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46 @param value value of the spinbox (integer) |
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47 """ |
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48 if self.lowerSpin.value() > value: |
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49 self.lowerSpin.setValue(value) |
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50 |
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51 def getRepeat(self): |
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52 """ |
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53 Public method to retrieve the dialog's result. |
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54 |
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55 @return ready formatted repeat string (string) |
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56 """ |
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57 if self.minimalCheckBox.isChecked(): |
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58 minimal = "?" |
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59 else: |
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60 minimal = "" |
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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 "{%d,}%s" % (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 "{,%d}%s" % (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 "{%d}%s" % (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 "{%d,%d}%s" % (repsMin, repsMax, minimal) |