--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RefactoringRope/RenameDialog.py Sat Jan 29 15:10:40 2011 +0100 @@ -0,0 +1,131 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing the Rename dialog. +""" + +from PyQt4.QtCore import pyqtSlot +from PyQt4.QtGui import QDialogButtonBox, QAbstractButton, QMessageBox + +from E5Gui.E5Application import e5App +from E5Gui import E5MessageBox + +from Ui_RenameDialog import Ui_RenameDialog + +from RefactoringDialogBase import RefactoringDialogBase + + +class RenameDialog(RefactoringDialogBase, Ui_RenameDialog): + """ + Class implementing the Rename dialog. + """ + def __init__(self, refactoring, title, renamer, resource=None, + parent=None): + """ + Constructor + + @param refactoring reference to the main refactoring object + (Refactoring) + @param title title of the dialog (string) + @param renamer reference to the renamer object + (rope.refactor.rename.Rename) + @param resource reference to a resource object, if the action is to + be applied to the local file only (rope.base.resources.File) + @param parent reference to the parent widget (QWidget) + """ + RefactoringDialogBase.__init__(self, refactoring, title, parent) + self.setupUi(self) + + self.__renamer = renamer + if resource is not None: + self.__resources = [resource] + else: + self.__resources = None + + 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) + + @pyqtSlot(str) + def on_newNameEdit_textChanged(self, text): + """ + Private slot to react to changes of the new 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 __confirmUnsure(self, occurrence): + """ + Private method to confirm unsure occurrences. + + @parameter occurrence reference to the occurrence object + (rope.refactor.occurrences.Occurrence) + @return flag indicating an occurrence (boolean) + """ + if self.ignoreButton.isChecked(): + return False + if self.matchButton.isChecked(): + return True + + filename = occurrence.resource.real_path + start, end = occurrence.get_primary_range() + + vm = e5App().getObject("ViewManager") + + # display the file and select the match + vm.openSourceFile(filename) + aw = vm.activeWindow() + cline, cindex = aw.getCursorPosition() + sline, sindex = aw.lineIndexFromPosition(start) + eline, eindex = aw.lineIndexFromPosition(end) + aw.ensureLineVisible(sline) + aw.gotoLine(sline) + aw.setSelection(sline, sindex, eline, eindex) + ans = E5MessageBox.question(self, self.trUtf8("Rename"), + self.trUtf8("<p>Is the highlighted code a match?</p>"), + QMessageBox.StandardButtons(\ + QMessageBox.No | \ + QMessageBox.Yes), + QMessageBox.Yes) + aw.setCursorPosition(cline, cindex) + aw.ensureCursorVisible() + + return ans == QMessageBox.Yes + + 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.__renamer.get_changes(self.newNameEdit.text(), + resources=self.__resources, + in_hierarchy=self.allCheckBox.isChecked(), + unsure=self.__confirmUnsure, + docs=self.stringsCheckBox.isChecked(), + task_handle=handle) + return changes + except Exception as err: + self._refactoring.handleRopeError(err, self._title, handle) + return None