Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/IntroduceParameterDialog.py
RefactoringRope/IntroduceParameterDialog.py
- changeset 10
- 0fdfae822ca7
- child 20
- 83b71483e198
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| 9:8cee612bcc28 | 10:0fdfae822ca7 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Introduce Parameter dialog. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import pyqtSlot | |
| 11 from PyQt4.QtGui import QDialogButtonBox, QAbstractButton | |
| 12 | |
| 13 from Ui_IntroduceParameterDialog import Ui_IntroduceParameterDialog | |
| 14 from RefactoringDialogBase import RefactoringDialogBase | |
| 15 | |
| 16 class IntroduceParameterDialog(RefactoringDialogBase, | |
| 17 Ui_IntroduceParameterDialog): | |
| 18 """ | |
| 19 Class implementing the Introduce Parameter dialog. | |
| 20 """ | |
| 21 def __init__(self, refactoring, title, introducer, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param refactoring reference to the main refactoring object | |
| 26 (Refactoring) | |
| 27 @param title title of the dialog (string) | |
| 28 @param introducer reference to the factory introducer object | |
| 29 (rope.refactor.introduce_parameter.IntroduceParameter) | |
| 30 @param parent reference to the parent widget (QWidget) | |
| 31 """ | |
| 32 RefactoringDialogBase.__init__(self, refactoring, title, parent) | |
| 33 self.setupUi(self) | |
| 34 | |
| 35 self.__introducer = introducer | |
| 36 | |
| 37 self.__okButton = self.buttonBox.button(QDialogButtonBox.Ok) | |
| 38 self.__okButton.setEnabled(False) | |
| 39 self.__previewButton = self.buttonBox.addButton( | |
| 40 self.trUtf8("Preview"), QDialogButtonBox.ActionRole) | |
| 41 self.__previewButton.setDefault(True) | |
| 42 | |
| 43 self.nameEdit.setText("new_parameter") | |
| 44 self.nameEdit.selectAll() | |
| 45 | |
| 46 @pyqtSlot(str) | |
| 47 def on_nameEdit_textChanged(self, text): | |
| 48 """ | |
| 49 Private slot to react to changes of the name. | |
| 50 | |
| 51 @param text text entered into the edit (string) | |
| 52 """ | |
| 53 self.__okButton.setEnabled(text != "") | |
| 54 | |
| 55 @pyqtSlot(QAbstractButton) | |
| 56 def on_buttonBox_clicked(self, button): | |
| 57 """ | |
| 58 Private slot to act on the button pressed. | |
| 59 | |
| 60 @param button reference to the button pressed (QAbstractButton) | |
| 61 """ | |
| 62 if button == self.__previewButton: | |
| 63 self.previewChanges() | |
| 64 elif button == self.__okButton: | |
| 65 self.applyChanges() | |
| 66 | |
| 67 def _calculateChanges(self, handle): | |
| 68 """ | |
| 69 Protected method to calculate the changes. | |
| 70 | |
| 71 @param handle reference to the task handle | |
| 72 (rope.base.taskhandle.TaskHandle) | |
| 73 @return reference to the Changes object (rope.base.change.ChangeSet) | |
| 74 """ | |
| 75 try: | |
| 76 changes = self.__introducer.get_changes(self.nameEdit.text()) | |
| 77 return changes | |
| 78 except Exception as err: | |
| 79 self._refactoring.handleRopeError(err, self._title, handle) | |
| 80 return None |
