Mercurial Repositories > Rope Refactoring / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RefactoringRope/MoveMethodDialog.py	Sun Jan 30 14:02:31 2011 +0100
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Move Method dialog.
+"""
+
+from PyQt4.QtCore import pyqtSlot
+from PyQt4.QtGui import QDialogButtonBox, QAbstractButton
+
+from Ui_MoveMethodDialog import Ui_MoveMethodDialog
+from RefactoringDialogBase import RefactoringDialogBase
+
+class MoveMethodDialog(RefactoringDialogBase, Ui_MoveMethodDialog):
+    """
+    Class implementing the Move Method dialog.
+    """
+    def __init__(self, refactoring, title, mover, parent=None):
+        """
+        Constructor
+        
+        @param refactoring reference to the main refactoring object
+            (Refactoring)
+        @param title title of the dialog (string)
+        @param mover reference to the mover object
+            (rope.refactor.move.MoveMethod)
+        @param parent reference to the parent widget (QWidget)
+        """
+        RefactoringDialogBase.__init__(self, refactoring, title, parent)
+        self.setupUi(self)
+        
+        self.__mover = mover
+        
+        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.methodEdit.setText(self.__mover.get_method_name())
+        self.methodEdit.selectAll()
+    
+    @pyqtSlot(str)
+    def on_attributeEdit_textChanged(self, text):
+        """
+        Private slot to react to changes of the attribute.
+        
+        @param text text entered into the edit (string)
+        """
+        self.__updateUI()
+    
+    @pyqtSlot(str)
+    def on_methodEdit_textChanged(self, text):
+        """
+        Private slot to react to changes of the attribute.
+        
+        @param text text entered into the edit (string)
+        """
+        self.__updateUI()
+    
+    @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 __updateUI(self):
+        """
+        Private method to perform various UI updates.
+        """
+        self.__okButton.setEnabled(
+            self.attributeEdit.text() != "" and \
+            self.methodEdit.text() != "")
+    
+    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:
+            newName = self.methodEdit.text()
+            if not newName:
+                newName = None
+            changes = self.__mover.get_changes(self.attributeEdit.text(),
+                newName, task_handle=handle)
+            return changes
+        except Exception as err:
+            self._refactoring.handleRopeError(err, self._title, handle)
+            return None