Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Sync/SyncEncryptionPage.py	Sun Feb 26 19:19:50 2012 +0100
@@ -0,0 +1,126 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing encryption settings wizard page.
+"""
+
+from PyQt4.QtCore import pyqtSlot
+from PyQt4.QtGui import QWizardPage
+
+from . import SyncGlobals
+
+from .Ui_SyncEncryptionPage import Ui_SyncEncryptionPage
+
+import Preferences
+
+
+class SyncEncryptionPage(QWizardPage, Ui_SyncEncryptionPage):
+    """
+    Class implementing encryption settings wizard page.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.registerField("ReencryptData", self.reencryptCheckBox)
+        
+        self.encryptionGroupBox.setChecked(Preferences.getHelp("SyncEncryptData"))
+        self.encryptionKeyEdit.setText(Preferences.getHelp("SyncEncryptionKey"))
+        self.encryptionKeyAgainEdit.setEnabled(False)
+    
+    def nextId(self):
+        """
+        Public method returning the ID of the next wizard page.
+        
+        @return next wizard page ID (integer)
+        """
+        Preferences.setHelp("SyncEncryptData", self.encryptionGroupBox.isChecked())
+        Preferences.setHelp("SyncEncryptionKey", self.encryptionKeyEdit.text())
+        
+        return SyncGlobals.PageType
+    
+    def isComplete(self):
+        """
+        Public method to check the completeness of the page.
+        
+        @return flag indicating completeness (boolean)
+        """
+        if self.encryptionGroupBox.isChecked():
+            if self.encryptionKeyEdit.text() == "":
+                complete = False
+            else:
+                if self.reencryptCheckBox.isChecked():
+                    complete = (self.encryptionKeyEdit.text() == 
+                                self.encryptionKeyAgainEdit.text())
+                else:
+                    complete = True
+        else:
+            complete = True
+        
+        return complete
+    
+    def __updateUI(self):
+        """
+        Private slot to update the variable parts of the UI.
+        """
+        error = ""
+        
+        if self.encryptionGroupBox.isChecked():
+            self.encryptionKeyAgainEdit.setEnabled(
+                self.reencryptCheckBox.isChecked())
+            
+            if self.encryptionKeyEdit.text() == "":
+                error = error or self.trUtf8("Encryption key must not be empty.")
+            
+            if self.encryptionKeyEdit.text() != "" and \
+               self.reencryptCheckBox.isChecked() and \
+               self.encryptionKeyEdit.text() != self.encryptionKeyAgainEdit.text():
+                error = error or self.trUtf8("Repeated encryption key is wrong.")
+        
+        self.errorLabel.setText(error)
+        self.completeChanged.emit()
+    
+    @pyqtSlot(str)
+    def on_encryptionKeyEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the encryption key.
+        
+        @param txt content of the edit widget (string)
+        """
+        self.passwordMeter.checkPasswordStrength(txt)
+        self.__updateUI()
+    
+    @pyqtSlot(str)
+    def on_encryptionKeyAgainEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the encryption key repetition.
+        
+        @param txt content of the edit widget (string)
+        """
+        self.__updateUI()
+    
+    @pyqtSlot(bool)
+    def on_encryptionGroupBox_toggled(self, on):
+        """
+        Private slot to handle changes of the encryption selection.
+        
+        @param on state of the group box (boolean)
+        """
+        self.__updateUI()
+    
+    @pyqtSlot(bool)
+    def on_reencryptCheckBox_toggled(self, on):
+        """
+        Private slot to handle changes of the re-encryption selection.
+        
+        @param on state of the check box (boolean)
+        """
+        self.__updateUI()