Plugins/WizardPlugins/QRegularExpressionWizard/QRegularExpressionWizardRepeatDialog.py

branch
Py2 comp.
changeset 2791
a9577f248f04
parent 2736
86cd4d14b58e
child 3060
5883ce99ee12
equal deleted inserted replaced
2790:6686a3326df8 2791:a9577f248f04
1 # -*- coding: utf-8 -*-
2
3 # Copyright (c) 2013 Detlev Offenbach <detlev@die-offenbachs.de>
4 #
5
6 """
7 Module implementing a dialog for entering repeat counts.
8 """
9
10 from __future__ import unicode_literals # __IGNORE_WARNING__
11
12 from PyQt4.QtCore import pyqtSlot
13 from PyQt4.QtGui import QDialog
14
15 from .Ui_QRegularExpressionWizardRepeatDialog import \
16 Ui_QRegularExpressionWizardRepeatDialog
17
18
19 class QRegularExpressionWizardRepeatDialog(
20 QDialog, Ui_QRegularExpressionWizardRepeatDialog):
21 """
22 Class implementing a dialog for entering repeat counts.
23 """
24 def __init__(self, parent=None):
25 """
26 Constructor
27
28 @param parent reference to the parent widget (QWidget)
29 """
30 super(QRegularExpressionWizardRepeatDialog, self).__init__(parent)
31 self.setupUi(self)
32
33 self.unlimitedButton.setChecked(True)
34 self.greedyButton.setChecked(True)
35
36 @pyqtSlot(int)
37 def on_lowerSpin_valueChanged(self, value):
38 """
39 Private slot to handle the lowerSpin valueChanged signal.
40
41 @param value value of the spinbox (integer)
42 """
43 if self.upperSpin.value() < value:
44 self.upperSpin.setValue(value)
45
46 @pyqtSlot(int)
47 def on_upperSpin_valueChanged(self, value):
48 """
49 Private slot to handle the upperSpin valueChanged signal.
50
51 @param value value of the spinbox (integer)
52 """
53 if self.lowerSpin.value() > value:
54 self.lowerSpin.setValue(value)
55
56 def getRepeat(self):
57 """
58 Public method to retrieve the dialog's result.
59
60 @return ready formatted repeat string (string)
61 """
62 if self.possessiveButton.isChecked():
63 greedy = "+"
64 elif self.lazyButton.isChecked():
65 greedy = "?"
66 else:
67 greedy = ""
68
69 if self.unlimitedButton.isChecked():
70 return "*" + greedy
71 elif self.minButton.isChecked():
72 reps = self.minSpin.value()
73 if reps == 1:
74 return "+" + greedy
75 else:
76 return "{{{0:d},}}{1}".format(reps, greedy)
77 elif self.maxButton.isChecked():
78 reps = self.maxSpin.value()
79 if reps == 1:
80 return "?" + greedy
81 else:
82 return "{{0,{0:d}}}{1}".format(reps, greedy)
83 elif self.exactButton.isChecked():
84 reps = self.exactSpin.value()
85 return "{{{0:d}}}".format(reps)
86 elif self.betweenButton.isChecked():
87 repsMin = self.lowerSpin.value()
88 repsMax = self.upperSpin.value()
89 return "{{{0:d},{1:d}}}{2}".format(repsMin, repsMax, greedy)

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