Mercurial Repositories > Django Tags Menu / file comparison
comparison: ProjectDjangoTagsMenu/IfTagInputDialog.py
ProjectDjangoTagsMenu/IfTagInputDialog.py
- changeset 8
- 7e8f788fe340
- child 10
- ef5694c0bf3a
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| 7:8d928ad07c0a | 8:7e8f788fe340 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2014 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter the parameters for the if tag. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import pyqtSlot | |
| 11 from PyQt4.QtGui import QDialog, QDialogButtonBox | |
| 12 | |
| 13 from .Ui_IfTagInputDialog import Ui_IfTagInputDialog | |
| 14 | |
| 15 | |
| 16 class IfTagInputDialog(QDialog, Ui_IfTagInputDialog): | |
| 17 """ | |
| 18 Class implementing a dialog to enter the parameters for the if tag. | |
| 19 """ | |
| 20 def __init__(self, parent=None): | |
| 21 """ | |
| 22 Constructor | |
| 23 | |
| 24 @param parent reference to the parent widget (QWidget) | |
| 25 """ | |
| 26 super().__init__(parent) | |
| 27 self.setupUi(self) | |
| 28 | |
| 29 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) | |
| 30 | |
| 31 @pyqtSlot(str) | |
| 32 def on_ifEdit_textChanged(self, txt): | |
| 33 """ | |
| 34 Private slot to handle changes of the 'if' expression. | |
| 35 """ | |
| 36 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(bool(txt)) | |
| 37 | |
| 38 def getTag(self): | |
| 39 """ | |
| 40 Public method to retrieve the tag. | |
| 41 | |
| 42 @return tag (string) | |
| 43 """ | |
| 44 tag = '{{% if {0} %}}\n'.format(self.ifEdit.text()) | |
| 45 elifText = self.elifEdit.toPlainText() | |
| 46 if elifText: | |
| 47 for expression in elifText.splitlines(): | |
| 48 if expression.strip(): | |
| 49 tag += '{{% elif {0} %}}\n'.format(expression.strip()) | |
| 50 if self.elseCheckBox.isChecked(): | |
| 51 tag += '{% else %}\n' | |
| 52 tag += '{% endif %}' | |
| 53 | |
| 54 return tag |
