Mercurial Repositories > Rope Refactoring / file comparison
comparison: RefactoringRope/InlineArgumentDefaultDialog.py
RefactoringRope/InlineArgumentDefaultDialog.py
- changeset 11
- 562f9758d2e1
- child 20
- 83b71483e198
equal
deleted
inserted
replaced
| 10:0fdfae822ca7 | 11:562f9758d2e1 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Inline Argument Default dialog. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import pyqtSlot, Qt | |
| 11 from PyQt4.QtGui import QDialogButtonBox, QListWidgetItem, QAbstractButton | |
| 12 | |
| 13 import rope.refactor.change_signature | |
| 14 | |
| 15 from Ui_InlineArgumentDefaultDialog import Ui_InlineArgumentDefaultDialog | |
| 16 from RefactoringDialogBase import RefactoringDialogBase | |
| 17 | |
| 18 class InlineArgumentDefaultDialog(RefactoringDialogBase, | |
| 19 Ui_InlineArgumentDefaultDialog): | |
| 20 """ | |
| 21 Class implementing the Inline Argument Default dialog. | |
| 22 """ | |
| 23 NameRole = Qt.UserRole | |
| 24 | |
| 25 def __init__(self, refactoring, title, changer, parent=None): | |
| 26 """ | |
| 27 Constructor | |
| 28 | |
| 29 @param refactoring reference to the main refactoring object | |
| 30 (Refactoring) | |
| 31 @param title title of the dialog (string) | |
| 32 @param changer reference to the signature changer object | |
| 33 (rope.refactor.change_signature.ChangeSignature) | |
| 34 @param parent reference to the parent widget (QWidget) | |
| 35 """ | |
| 36 RefactoringDialogBase.__init__(self, refactoring, title, parent) | |
| 37 self.setupUi(self) | |
| 38 | |
| 39 self.__signature = changer | |
| 40 self.__definition_info = self.__signature.get_args() | |
| 41 | |
| 42 self.__okButton = self.buttonBox.button(QDialogButtonBox.Ok) | |
| 43 self.__okButton.setEnabled(False) | |
| 44 self.__previewButton = self.buttonBox.addButton( | |
| 45 self.trUtf8("Preview"), QDialogButtonBox.ActionRole) | |
| 46 self.__previewButton.setDefault(True) | |
| 47 self.__previewButton.setEnabled(False) | |
| 48 | |
| 49 # populate the parameters list | |
| 50 for arg, default in self.__definition_info: | |
| 51 if default is not None: | |
| 52 itm = QListWidgetItem("{0} = {1}".format(arg, default), | |
| 53 self.parameterList) | |
| 54 itm.setData(InlineArgumentDefaultDialog.NameRole, arg) | |
| 55 | |
| 56 @pyqtSlot() | |
| 57 def on_parameterList_itemSelectionChanged(self): | |
| 58 """ | |
| 59 Private slot called, when the selection changes. | |
| 60 """ | |
| 61 self.__okButton.setEnabled( | |
| 62 len(self.parameterList.selectedItems()) > 0) | |
| 63 self.__previewButton.setEnabled( | |
| 64 len(self.parameterList.selectedItems()) > 0) | |
| 65 | |
| 66 @pyqtSlot(QAbstractButton) | |
| 67 def on_buttonBox_clicked(self, button): | |
| 68 """ | |
| 69 Private slot to act on the button pressed. | |
| 70 | |
| 71 @param button reference to the button pressed (QAbstractButton) | |
| 72 """ | |
| 73 if button == self.__previewButton: | |
| 74 self.previewChanges() | |
| 75 elif button == self.__okButton: | |
| 76 self.applyChanges() | |
| 77 | |
| 78 def __getParameterIndex(self, definition_info, name): | |
| 79 """ | |
| 80 Private method to calculate the index of the given paramter. | |
| 81 | |
| 82 @param definition_info object containing the method definition | |
| 83 @param name parameter name (string) | |
| 84 @return index of the parameter (integer) | |
| 85 """ | |
| 86 for index, pair in enumerate(definition_info): | |
| 87 if pair[0] == name: | |
| 88 return index | |
| 89 | |
| 90 def _calculateChanges(self, handle): | |
| 91 """ | |
| 92 Protected method to calculate the changes. | |
| 93 | |
| 94 @param handle reference to the task handle | |
| 95 (rope.base.taskhandle.TaskHandle) | |
| 96 @return reference to the Changes object (rope.base.change.ChangeSet) | |
| 97 """ | |
| 98 items = self.parameterList.selectedItems() | |
| 99 if len(items) > 0: | |
| 100 itm = items[0] | |
| 101 name = itm.data(InlineArgumentDefaultDialog.NameRole) | |
| 102 index = self.__getParameterIndex(self.__definition_info, name) | |
| 103 try: | |
| 104 inliner = \ | |
| 105 rope.refactor.change_signature.ArgumentDefaultInliner( | |
| 106 index) | |
| 107 changes = self.__signature.get_changes([inliner], | |
| 108 task_handle=handle) | |
| 109 return changes | |
| 110 except Exception as err: | |
| 111 self._refactoring.handleRopeError(err, self._title, handle) | |
| 112 return None |
