Mercurial Repositories > Rope Refactoring / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RefactoringRope/ExtractDialog.py	Sat Jan 29 19:40:01 2011 +0100
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Extract dialog.
+"""
+
+from PyQt4.QtCore import pyqtSlot
+from PyQt4.QtGui import QDialogButtonBox, QAbstractButton
+
+from Ui_ExtractDialog import Ui_ExtractDialog
+from RefactoringDialogBase import RefactoringDialogBase
+
+class ExtractDialog(RefactoringDialogBase, Ui_ExtractDialog):
+    """
+    Class implementing the Extract dialog.
+    """
+    def __init__(self, refactoring, title, extractor, parent=None):
+        """
+        Constructor
+        
+        @param refactoring reference to the main refactoring object
+            (Refactoring)
+        @param title title of the dialog (string or QString)
+        @param extractor reference to the extractor object 
+            (rope.refactor.extract.ExtractMethod or 
+            rope.refactor.extract.ExtractVariable)
+        @param parent reference to the parent widget (QWidget)
+        """
+        RefactoringDialogBase.__init__(self, refactoring, title, parent)
+        self.setupUi(self)
+        
+        self.__extractor = extractor
+        
+        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 (string)
+        """
+        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.__extractor.get_changes(self.newNameEdit.text(), 
+                similar=self.similarCheckBox.isChecked(), 
+                global_=self.globalCheckBox.isChecked())
+            return changes
+        except Exception as err:
+            self._refactoring.handleRopeError(err, self._title, handle)
+            return None