--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/RefactoringRope/RestructureDialog.py Sun Jan 30 17:02:15 2011 +0100
@@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Restructure dialog.
+"""
+
+from PyQt4.QtCore import pyqtSlot
+from PyQt4.QtGui import QDialogButtonBox, QAbstractButton
+
+import rope.refactor.restructure
+
+from Ui_RestructureDialog import Ui_RestructureDialog
+from RefactoringDialogBase import RefactoringDialogBase
+
+class RestructureDialog(RefactoringDialogBase, Ui_RestructureDialog):
+ """
+ Class implementing the Restructure dialog.
+ """
+ history = None
+
+ def __init__(self, refactoring, title, parent = None):
+ """
+ Constructor
+
+ @param refactoring reference to the main refactoring object
+ (Refactoring)
+ @param title title of the dialog (string)
+ @param parent reference to the parent widget (QWidget)
+ """
+ RefactoringDialogBase.__init__(self, refactoring, title, parent)
+ self.setupUi(self)
+
+ 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.__loadData()
+
+ def __updateUI(self):
+ """
+ Private slot to update the UI.
+ """
+ self.__okButton.setEnabled(self.patternEdit.toPlainText() != "" and \
+ self.goalEdit.toPlainText() != "")
+
+ @pyqtSlot()
+ def on_patternEdit_textChanged(self):
+ """
+ Private slot to react to changes of the pattern.
+ """
+ self.__updateUI()
+
+ @pyqtSlot()
+ def on_goalEdit_textChanged(self):
+ """
+ Private slot to react to changes of the goal.
+ """
+ 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 _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)
+ """
+ self.__saveData()
+ pattern = self.patternEdit.toPlainText()
+ goal = self.goalEdit.toPlainText()
+ imports = [line for line in self.importsEdit.toPlainText().splitlines()
+ if line.strip()]
+
+ args = {}
+ checks = self.argsEdit.toPlainText().splitlines()
+ for check in checks:
+ if ':' in check:
+ splitted = check.split(':', 1)
+ name = splitted[0].strip()
+ value = splitted[1].strip()
+ args[name] = value
+
+ self._refactoring.getProject().validate(
+ self._refactoring.getProject().root)
+ try:
+ restructuring = rope.refactor.restructure.Restructure(
+ self._refactoring.getProject(), pattern, goal,
+ args=args, imports=imports)
+ changes = restructuring.get_changes(task_handle=handle)
+ except Exception as err:
+ self._refactoring.handleRopeError(err, self._title)
+ return None
+
+ return changes
+
+ def __saveData(self):
+ """
+ Private slot to save the data for later reuse.
+ """
+ data = {'pattern' : self.patternEdit.toPlainText(),
+ 'goal' : self.goalEdit.toPlainText(),
+ 'checks' : self.argsEdit.toPlainText(),
+ 'imports' : self.importsEdit.toPlainText()
+ }
+ RestructureDialog.history = data
+
+ def __loadData(self):
+ """
+ Private slot to load the history data into the dialog.
+ """
+ if RestructureDialog.history is not None:
+ data = RestructureDialog.history
+ self.patternEdit.setPlainText(data['pattern'])
+ self.goalEdit.setPlainText(data['goal'])
+ self.argsEdit.setPlainText(data['checks'])
+ self.importsEdit.setPlainText(data['imports'])
