--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RefactoringRope/MethodToMethodObjectDialog.py Sun Jan 30 17:35:48 2011 +0100 @@ -0,0 +1,80 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the Method To Method object dialog. +""" + +from PyQt4.QtCore import pyqtSlot +from PyQt4.QtGui import QDialogButtonBox, QAbstractButton + +from Ui_MethodToMethodObjectDialog import Ui_MethodToMethodObjectDialog +from RefactoringDialogBase import RefactoringDialogBase + +class MethodToMethodObjectDialog(RefactoringDialogBase, + Ui_MethodToMethodObjectDialog): + """ + Class implementing the Method To Method object dialog. + """ + def __init__(self, refactoring, title, converter, parent = None): + """ + Constructor + + @param refactoring reference to the main refactoring object + (Refactoring) + @param title title of the dialog (string) + @param converter reference to the converter object + (rope.refactor.method_object.MethodObject) + @param parent reference to the parent widget (QWidget) + """ + RefactoringDialogBase.__init__(self, refactoring, title, parent) + self.setupUi(self) + + self.__converter = converter + + self.__okButton = self.buttonBox.button(QDialogButtonBox.Ok) + self.__okButton.setEnabled(False) + self.__previewButton = self.buttonBox.addButton( + self.trUtf8("Preview"), QDialogButtonBox.ActionRole) + self.__previewButton.setDefault(True) + + self.nameEdit.setText("_MethodObject") + self.nameEdit.selectAll() + + @pyqtSlot(str) + def on_nameEdit_textChanged(self, text): + """ + Private slot to react to changes of the name. + + @param text text entered into the edit (QString) + """ + self.__okButton.setEnabled(text != "") + + @pyqtSlot(QAbstractButton) + def on_buttonBox_clicked(self, button): + """ + Private slot to act on the button pressed. + + @param button reference to the button pressed (QAbstractButton) + """ + if button == self.__previewButton: + self.previewChanges() + elif button == self.__okButton: + self.applyChanges() + + def _calculateChanges(self, handle): + """ + Protected method to calculate the changes. + + @param handle reference to the task handle + (rope.base.taskhandle.TaskHandle) + @return reference to the Changes object (rope.base.change.ChangeSet) + """ + try: + changes = self.__converter.get_changes(self.nameEdit.text()) + return changes + except Exception as err: + self._refactoring.handleRopeError(err, self._title, handle) + return None